refactor: To material3

2023-11-06 23:04:03 +08:00
parent e3336b0458
commit b702e95f40
73 changed files with 1065 additions and 1487 deletions
@@ -1,6 +1,9 @@
 plugins {
    id 'com.android.application'
    id 'kotlin-android'
+    id 'androidx.navigation.safeargs.kotlin'
+    id "com.google.devtools.ksp"
+
 }

 android {
@@ -33,9 +36,17 @@ android {
 }

 dependencies {
+    def room_version = "2.5.0"
+
+    implementation "androidx.room:room-runtime:$room_version"
+    implementation "androidx.room:room-ktx:$room_version"
+    annotationProcessor "androidx.room:room-compiler:$room_version"
+    ksp "androidx.room:room-compiler:$room_version"
+
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.6.2"
+    implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.2"
    implementation("com.google.android.material:material:1.10.0")
    implementation 'jp.wasabeef:recyclerview-animators:4.0.2'
-    implementation "androidx.drawerlayout:drawerlayout:1.1.1"
    implementation 'com.github.chrisbanes:PhotoView:2.3.0'
    implementation 'com.google.android.flexbox:flexbox:3.0.0'
    implementation ('androidx.swiperefreshlayout:swiperefreshlayout:1.1.0')
@@ -43,8 +54,10 @@ dependencies {
    implementation ('com.squareup.retrofit2:converter-gson:2.9.0')
    implementation 'com.github.bumptech.glide:glide:4.12.0'
    implementation 'androidx.preference:preference-ktx:1.2.0'
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.7.5'
+    implementation "androidx.navigation:navigation-ui-ktx:2.7.5"
    annotationProcessor 'com.github.bumptech.glide:compiler:4.12.0'
-    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:1.9.0"
    implementation 'androidx.core:core-ktx:1.9.0'
    implementation 'androidx.appcompat:appcompat:1.4.1'
    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
@@ -23,12 +23,8 @@
                android:resource="@xml/file_paths">
            </meta-data>
        </provider>
-
        <activity
-            android:name=".activity.favtag.FavTagActivity"
-            android:exported="false" />
-        <activity
-            android:name=".activity.setting.SettingsActivity"
+            android:name=".activity.SettingsActivity"
            android:exported="false"
            android:label="@string/title_activity_settings" />

@@ -36,12 +32,8 @@
            android:name=".service.DownloadService"
            android:enabled="true"
            android:exported="true" />
-
        <activity
-            android:name=".activity.pic.PicActivity"
-            android:configChanges="uiMode"/>
-        <activity
-            android:name=".activity.main.MainActivity"
+            android:name=".activity.MainActivity"
            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
@@ -9,11 +9,13 @@ import android.os.IBinder
 import com.lsp.view.service.DownloadService.DownloadBinder
 import com.google.android.material.color.DynamicColors
 import android.content.Intent
+import android.util.Log
 import com.lsp.view.service.DownloadService
 import androidx.lifecycle.LifecycleOwner
-import com.lsp.view.repository.PostRepository

 class YandViewApplication : Application(), DefaultLifecycleObserver {
+    lateinit var downloadBinder:DownloadBinder
+
    private val connection: ServiceConnection = object : ServiceConnection {
        override fun onServiceConnected(componentName: ComponentName, iBinder: IBinder) {
            downloadBinder = iBinder as DownloadBinder
@@ -21,14 +23,14 @@ class YandViewApplication : Application(), DefaultLifecycleObserver {

        override fun onServiceDisconnected(componentName: ComponentName) {}
    }
-    val repository = PostRepository()

    override fun onCreate() {
        super<Application>.onCreate()
        context = applicationContext
-        DynamicColors.applyToActivitiesIfAvailable(this)
        val serviceIntent = Intent(this, DownloadService::class.java)
        bindService(serviceIntent, connection, BIND_AUTO_CREATE)
+
+        DynamicColors.applyToActivitiesIfAvailable(this)
    }

    override fun onDestroy(owner: LifecycleOwner) {
@@ -39,7 +41,7 @@ class YandViewApplication : Application(), DefaultLifecycleObserver {
    companion object {
        var context: Context? = null
            private set
-        var downloadBinder: DownloadBinder? = null
-            private set
+        const val UA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36"
+
    }
 }
@@ -0,0 +1,66 @@
+package com.lsp.view.activity
+
+import android.os.Bundle
+import android.util.Log
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.navigation.fragment.NavHostFragment
+import androidx.navigation.ui.setupWithNavController
+import com.google.android.material.bottomnavigation.BottomNavigationView
+import com.lsp.view.R
+import com.lsp.view.model.MainViewModel
+import com.lsp.view.repository.network.PostRepository
+
+
+class MainActivity : AppCompatActivity() {
+    val TAG = javaClass.simpleName
+    lateinit var viewModel: MainViewModel
+    lateinit var bottomNav:BottomNavigationView
+    val repository = PostRepository()
+
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        viewModel = MainViewModel.provideFactory(repository, this,this).create(MainViewModel::class.java)
+
+        bottomNav = findViewById(R.id.bottom_navigation)
+
+        viewModel.toastMessage.observe(this){
+            Toast.makeText(this,it,Toast.LENGTH_SHORT).show()
+        }
+
+        //接收来自PicActivity的快捷搜索Tag
+        val stringExtra = intent.getStringExtra("searchTag")
+        if (stringExtra!=null){
+            viewModel.uiState.value.nowSearchText.value = stringExtra
+        }
+
+        val navHostFragment = supportFragmentManager.findFragmentById(R.id.nav_host_fragment) as NavHostFragment
+        val navController = navHostFragment.navController
+        bottomNav.setupWithNavController(navController)
+
+    }
+
+    override fun onResume() {
+        super.onResume()
+
+        //加载源改变
+        val configSp = getSharedPreferences("com.lsp.view_preferences", 0)
+
+        val nowSourceName = configSp.getString("source_name", null)
+
+        if (nowSourceName != null && viewModel.uiState.value.nowSourceName.value != nowSourceName){
+            viewModel.updateNowSource(nowSourceName)
+        }
+
+        val nowMode = configSp.getBoolean("safe_mode", true)
+        if (viewModel.uiState.value.isSafe != nowMode){
+            viewModel.updateSafeMode(nowMode)
+            Log.e(TAG,nowMode.toString())
+        }
+
+    }
+
+}
@@ -1,4 +1,4 @@
-package com.lsp.view.activity.setting
+package com.lsp.view.activity

 import android.os.Bundle
 import android.view.MenuItem
@@ -1,78 +0,0 @@
-package com.lsp.view.activity.favtag
-
-import android.content.Context
-import android.content.Intent
-import android.os.Bundle
-import android.view.MenuItem
-import android.view.View
-import androidx.appcompat.app.AppCompatActivity
-import androidx.appcompat.widget.Toolbar
-import androidx.recyclerview.widget.RecyclerView
-import com.google.android.flexbox.*
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import com.lsp.view.R
-import com.lsp.view.activity.main.MainActivity
-import com.lsp.view.repository.bean.Tags
-
-class FavTagActivity : AppCompatActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_fav_tag)
-
-
-        //Toolbar相关
-        val toolbar = findViewById<Toolbar>(R.id.toolbar)
-        setSupportActionBar(toolbar)
-        supportActionBar?.setDisplayHomeAsUpEnabled(true)
-        supportActionBar?.setHomeButtonEnabled(true)
-
-        val recyclerViewTag = findViewById<RecyclerView>(R.id.tag_recy)
-        recyclerViewTag.layoutManager = layoutManager()
-        val tagsArraySp = getSharedPreferences("tags_sp", Context.MODE_PRIVATE)
-        val array = tagsArraySp.getString("array", null)
-        var favTagList: ArrayList<Tags> = ArrayList()
-        if (array != null) {
-            //有收藏内容
-            val tagListType = object : TypeToken<ArrayList<Tags>>() {}.type
-            favTagList = Gson().fromJson(array, tagListType)
-
-        }
-
-        val favTagAdapter = FavTagAdapter(favTagList, this)
-        favTagAdapter.setOnItemClickListener(object : FavTagAdapter.OnItemClickListener {
-            override fun onItemClick(view: View, position: Int) {
-                val intent = Intent(this@FavTagActivity, MainActivity::class.java)
-                intent.putExtra("searchTag", favTagList[position].tag)
-                startActivity(intent)
-            }
-
-        })
-        recyclerViewTag.adapter = favTagAdapter
-
-    }
-
-    private fun layoutManager(): FlexboxLayoutManager {
-        val manager = object : FlexboxLayoutManager(this, FlexDirection.ROW, FlexWrap.WRAP) {
-            override fun canScrollVertically(): Boolean {
-                return false
-            }
-        }
-        manager.flexWrap = FlexWrap.WRAP
-        manager.flexDirection = FlexDirection.ROW
-        manager.alignItems = AlignItems.CENTER
-        manager.justifyContent = JustifyContent.FLEX_START
-        return manager
-    }
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        when (item.itemId) {
-            android.R.id.home -> {
-                finish()
-            }
-        }
-
-        return super.onOptionsItemSelected(item)
-
-    }
-}
@@ -1,72 +0,0 @@
-package com.lsp.view.activity.favtag
-
-import android.content.Context
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.TextView
-import androidx.recyclerview.widget.RecyclerView
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import com.lsp.view.R
-import com.lsp.view.repository.bean.Tags
-
-class FavTagAdapter(val tagList: ArrayList<Tags>, val context: Context) :
-    RecyclerView.Adapter<FavTagAdapter.ViewHolder>() {
-    inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
-        val fav_tag = view.findViewById<TextView>(R.id.fav_tag)
-
-    }
-
-    private lateinit var mOnItemClickListener: OnItemClickListener
-
-    interface OnItemClickListener {
-        fun onItemClick(view: View, position: Int)
-    }
-
-    fun setOnItemClickListener(mOnItemClickListener: OnItemClickListener) {
-        this.mOnItemClickListener = mOnItemClickListener
-
-    }
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        val view =
-            LayoutInflater.from(parent.context).inflate(R.layout.fav_tag_item_layout, parent, false)
-        val viewHolder = ViewHolder(view)
-        viewHolder.fav_tag.setOnLongClickListener {
-            val position = viewHolder.adapterPosition
-            removeData(position)
-
-
-            true
-        }
-        return viewHolder
-    }
-
-    fun removeData(position: Int) {
-        tagList.removeAt(position)
-        notifyItemRangeInserted(0, tagList.size)
-        val tagsArraySp = context.getSharedPreferences("tags_sp", Context.MODE_PRIVATE)
-        val tagsArrayJson = tagsArraySp.getString("array", null)
-        val tagListType = object : TypeToken<ArrayList<Tags>>() {}.type
-        val tagArray: ArrayList<Tags> = Gson().fromJson(tagsArrayJson, tagListType)
-        tagArray.removeAt(position)
-        tagsArraySp.edit().putString("array", Gson().toJson(tagArray)).apply()
-
-    }
-
-    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        val tag = tagList[position].tag
-        holder.fav_tag.text = tag
-        holder.fav_tag.setOnClickListener {
-            mOnItemClickListener.onItemClick(it, position)
-        }
-
-    }
-
-    override fun getItemCount(): Int {
-        return tagList.size
-    }
-
-
-}
@@ -1,130 +0,0 @@
-package com.lsp.view.activity.main
-
-import android.os.Bundle
-import android.util.Log
-import android.view.inputmethod.EditorInfo
-import androidx.appcompat.app.AppCompatActivity
-import androidx.recyclerview.widget.RecyclerView
-import androidx.recyclerview.widget.StaggeredGridLayoutManager
-import com.google.android.material.search.SearchBar
-import com.google.android.material.search.SearchView
-import com.google.android.material.snackbar.Snackbar
-import com.lsp.view.R
-import com.lsp.view.YandViewApplication
-import com.lsp.view.model.MainViewModel
-
-
-class MainActivity : AppCompatActivity() {
-    private var shortAnnotationDuration: Int = 0
-    private var username: String? = ""
-    val TAG = javaClass.simpleName
-    private lateinit var viewModel: MainViewModel
-
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
-        viewModel = MainViewModel.provideFactory((application as YandViewApplication).repository, this,this).create(MainViewModel::class.java)
-
-        val adapter by lazy {
-            viewModel.fetchPostByRefresh()
-            PostAdapter(this)
-        }
-
-        //刷新
-        val refresh =
-            findViewById<androidx.swiperefreshlayout.widget.SwipeRefreshLayout>(R.id.swipeRefreshLayout)
-
-        viewModel.uiState.value.isRefreshing.observe(this) {
-            refresh.isRefreshing = it
-        }
-        viewModel.errorMessage.observe(this){
-            Snackbar.make(refresh,it,Snackbar.LENGTH_SHORT).show()
-        }
-        viewModel.postList.observe(this){
-
-            if (adapter.isAppendData){
-                adapter.appendDate(it)
-            }else{
-                adapter.pushNewData(it)
-            }
-        }
-
-        shortAnnotationDuration = resources.getInteger(android.R.integer.config_shortAnimTime)
-        val searchBar = findViewById<SearchBar>(R.id.search_bar)
-        val searchView = findViewById<SearchView>(R.id.search_view)
-
-        searchView.editText.setOnEditorActionListener { v, actionId, event ->
-            if (actionId == EditorInfo.IME_ACTION_SEARCH) {
-                viewModel.fetchPostBySearch(searchView.text.toString())
-                searchBar.setText(searchView.text)
-                searchView.hide()
-            }
-
-            return@setOnEditorActionListener false
-        }
-
-        //接收来自PicActivity的快捷搜索Tag
-        val stringExtra = intent.getStringExtra("searchTag")
-        if (stringExtra!=null){
-            viewModel.uiState.value.nowSearchText.value = stringExtra
-        }
-        viewModel.uiState.value.nowSearchText.observe(this){
-            searchView.setText(it)
-            searchBar.setText(it)
-        }
-
-
-        refresh.setOnRefreshListener {
-            viewModel.fetchPostByRefresh()
-        }
-
-        adapter.apply {
-            setLoadMoreListener(object :PostAdapter.OnScrollToBottom{
-                override fun event(position: Int) {
-                    adapter.isAppendData = true//设置数据状态为追加数据
-                    viewModel.fetchMore()
-                }
-            })
-        }
-
-        findViewById<RecyclerView>(R.id.recyclerview).apply {
-            val layoutManager = StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL)
-            this.layoutManager = layoutManager
-            this.adapter = adapter
-        }
-
-
-        supportActionBar?.let {
-            it.setDisplayHomeAsUpEnabled(true)
-            it.setHomeAsUpIndicator(R.drawable.ic_baseline_menu_24)
-        }
-
-
-        //侧边栏
-        val sp = getSharedPreferences("username", 0)
-        username = sp.getString("username", null)
-
-    }
-
-    override fun onResume() {
-        super.onResume()
-
-        //加载源改变
-        val configSp = getSharedPreferences("com.lsp.view_preferences", 0)
-
-        val nowSourceName = configSp.getString("source_name", null)
-
-        if (nowSourceName != null && viewModel.uiState.value.nowSourceName.value != nowSourceName){
-            viewModel.updateNowSource(nowSourceName)
-        }
-
-        val nowMode = configSp.getBoolean("safe_mode", true)
-        if (viewModel.uiState.value.isSafe != nowMode){
-            viewModel.updateSafeMode(nowMode)
-            Log.e(TAG,nowMode.toString())
-        }
-
-    }
-
-}
@@ -1,62 +0,0 @@
-package com.lsp.view.activity.pic
-
-import android.content.Context
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.TextView
-import androidx.recyclerview.widget.RecyclerView
-import com.google.android.material.snackbar.Snackbar
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import com.lsp.view.R
-import com.lsp.view.repository.bean.ID
-import com.lsp.view.repository.bean.Tags
-
-class IdAdapter(val idList: List<ID>,val context: Context) : RecyclerView.Adapter<IdAdapter.ViewHolder>() {
-    inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
-        val tagText = view.findViewById<TextView>(R.id.tag)
-    }
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        val view =
-            LayoutInflater.from(parent.context).inflate(R.layout.tag_item_layout, parent, false)
-        val viewHolder = ViewHolder(view)
-        viewHolder.tagText.setOnLongClickListener {
-            val position = viewHolder.adapterPosition
-            if (position == 0) {
-                //标题
-                return@setOnLongClickListener false
-            }
-            var tagsArray: ArrayList<Tags> = ArrayList()
-            val tagsArraySp = context.getSharedPreferences("tags_sp", Context.MODE_PRIVATE)
-            val tagsArrayJson = tagsArraySp.getString("array", null)
-            if (tagsArrayJson != null) {
-                val tagListType = object : TypeToken<ArrayList<Tags>>() {}.type
-                tagsArray = Gson().fromJson(tagsArrayJson, tagListType)
-            }
-            for (tag: Tags in tagsArray) {
-                if (tag.tag == viewHolder.tagText.text.toString()) {
-                    Snackbar.make(viewHolder.tagText, "收藏过了哦", Snackbar.LENGTH_SHORT).show()
-                    return@setOnLongClickListener true
-                }
-            }
-
-            tagsArray.add(Tags(viewHolder.tagText.text.toString()))
-            tagsArraySp.edit().putString("array", Gson().toJson(tagsArray)).apply()
-            Snackbar.make(viewHolder.tagText, "收藏了新标签", Snackbar.LENGTH_SHORT).show()
-
-            return@setOnLongClickListener true
-        }
-        return viewHolder
-    }
-
-    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        val tag = idList[position]
-        holder.tagText.text = tag.id
-    }
-
-    override fun getItemCount(): Int {
-        return idList.size
-    }
-}
@@ -1,297 +0,0 @@
-package com.lsp.view.activity.pic
-
-import android.animation.Animator
-import android.animation.AnimatorListenerAdapter
-import android.content.Context
-import android.content.Intent
-import android.graphics.drawable.Drawable
-import android.os.*
-import android.view.KeyEvent
-import android.view.View
-import android.widget.ImageView
-import android.widget.LinearLayout
-import androidx.activity.addCallback
-import androidx.appcompat.app.AlertDialog
-import androidx.appcompat.app.AppCompatActivity
-import androidx.appcompat.widget.Toolbar
-import com.bumptech.glide.Glide
-import com.bumptech.glide.load.DataSource
-import com.bumptech.glide.load.engine.GlideException
-import com.bumptech.glide.load.model.GlideUrl
-import com.bumptech.glide.load.model.LazyHeaders
-import com.bumptech.glide.request.RequestListener
-import com.bumptech.glide.request.target.Target
-import com.github.chrisbanes.photoview.PhotoView
-import com.google.android.flexbox.*
-import com.google.android.material.floatingactionbutton.FloatingActionButton
-import com.google.android.material.snackbar.Snackbar
-import com.lsp.view.R
-import com.lsp.view.activity.main.MainActivity
-import com.lsp.view.repository.bean.ID
-import com.lsp.view.repository.bean.Size
-import com.lsp.view.repository.bean.Tags
-import com.lsp.view.util.Util
-import kotlin.properties.Delegates
-
-
-class PicActivity : AppCompatActivity() {
-
-
-    private val idList = ArrayList<ID>()
-    private val sizeList = ArrayList<Size>()
-    private lateinit var image: ImageView
-    private lateinit var photoView: PhotoView
-    private var shortAnnotationDuration by Delegates.notNull<Int>()
-    private var md5 : String?= null
-
-
-    companion object{
-        fun actionStartActivity(context: Context,id:String,sample_url:String,file_url:String,tags:String,
-                                file_ext:String,file_size:String,md5:String,sample_height:Int,sample_width:Int){
-            val intent=Intent(context,PicActivity::class.java)
-            intent.putExtra("id", id)
-            intent.putExtra("sample_url", sample_url)
-            intent.putExtra("file_url", file_url)
-            intent.putExtra("tags", tags)
-            intent.putExtra("file_ext", file_ext)
-            intent.putExtra("file_size", file_size)
-            intent.putExtra("md5", md5)
-            intent.putExtra("sample_height",sample_height)
-            intent.putExtra("sample_width",sample_width)
-            context.startActivity(intent)
-
-        }
-    }
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        setContentView(R.layout.activity_pic)
-
-        val toolbar = findViewById<Toolbar>(R.id.toolbar)
-        setSupportActionBar(toolbar)
-        supportActionBar?.setDisplayShowTitleEnabled(false)
-
-        image = findViewById(R.id.titleImage)
-
-        val sample_height = intent.getIntExtra("sample_height",-1)
-        val sample_width = intent.getIntExtra("sample_width",-1)
-
-        if (sample_width > sample_height){
-            image.scaleType = ImageView.ScaleType.CENTER_INSIDE
-        }
-
-        shortAnnotationDuration = resources.getInteger(android.R.integer.config_shortAnimTime)
-        val intent = intent
-        val tags = intent.getStringExtra("tags")
-        if (tags != null) {
-            loadTags(tags, "tags")
-        }
-
-        val file_size = intent.getStringExtra("file_size")
-        if (file_size != null) {
-            loadTags(file_size, "size")
-        }
-        md5 = intent.getStringExtra("md5")
-
-        val id = intent.getStringExtra("id")
-        if (id != null) {
-            loadTags(id, "id")
-        }
-        val sample_url = intent.getStringExtra("sample_url")
-        sample_url?.let {
-            loadPic(it)
-        }
-
-        val file_url = intent.getStringExtra("file_url")
-        val file_ext = intent.getStringExtra("file_ext")
-        val download =
-            findViewById<FloatingActionButton>(
-                R.id.download
-            )
-
-        photoView = findViewById(R.id.photoView)
-
-        image.setOnClickListener {
-            photoView.apply {
-                alpha = 0f
-                visibility = View.VISIBLE
-                animate()
-                    .alpha(1f)
-                    .setDuration(shortAnnotationDuration.toLong())
-                    .setListener(null)
-            }
-            Glide.with(this).load(sample_url).into(photoView)
-
-
-        }
-        photoView.setOnClickListener {
-            photoView.animate()
-                .alpha(0f)
-                .setDuration(shortAnnotationDuration.toLong())
-                .setListener(object : AnimatorListenerAdapter() {
-                    override fun onAnimationEnd(animation: Animator) {
-                        photoView.visibility = View.GONE
-                    }
-                })
-        }
-        val share = findViewById<FloatingActionButton>(R.id.share)
-        share.setOnClickListener {
-            if (sample_url != null) {
-                Util.share(sample_url,this)
-            }
-
-        }
-
-        download.setOnClickListener {
-            Util.download(file_url, file_ext, md5)
-        }
-
-        val f_btn = findViewById<FloatingActionButton>(R.id.float_btn)
-        val ctrl = findViewById<LinearLayout>(R.id.ctrl)
-
-
-        f_btn.setOnClickListener {
-            if (ctrl.visibility == View.VISIBLE)
-                ctrl.visibility = View.GONE
-            else
-                ctrl.visibility = View.VISIBLE
-        }
-
-        val back = findViewById<ImageView>(R.id.back)
-        back.setOnClickListener {
-            finish()
-        }
-
-    }
-
-    override fun dispatchKeyEvent(event: KeyEvent?): Boolean {
-        onBackPressedDispatcher.addCallback{
-            if (photoView.visibility != View.GONE) {
-                photoView.animate()
-                    .alpha(0f)
-                    .setDuration(shortAnnotationDuration.toLong())
-                    .setListener(object : AnimatorListenerAdapter() {
-                        override fun onAnimationEnd(animation: Animator) {
-                            photoView.visibility = View.GONE
-                        }
-                    })
-            }else{
-                finish()
-            }
-        }
-        return super.dispatchKeyEvent(event)
-    }
-
-    private fun loadPic(url: String) {
-
-        val glideUrl = GlideUrl(
-            url,
-            LazyHeaders.Builder().addHeader(
-                "User-Agent",
-                "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36"
-            ).build()
-        )
-        Glide.with(this).load(glideUrl).listener(object : RequestListener<Drawable?> {
-            override fun onLoadFailed(
-                e: GlideException?,
-                model: Any?,
-                target: Target<Drawable?>?,
-                isFirstResource: Boolean
-            ): Boolean {
-                e?.printStackTrace()
-                val back = findViewById<ImageView>(R.id.back)
-                Snackbar.make(back, R.string.toast_load_fail, Snackbar.LENGTH_LONG).setAction(R.string.button_check) {
-                    AlertDialog.Builder(this@PicActivity).apply {
-                        setTitle("Log")
-                        if (e != null) {
-                            setMessage(e.stackTraceToString())
-                        }
-                        setNegativeButton(R.string.button_ok, null)
-                        create()
-                        show()
-                    }
-                }.show()
-
-                return false
-
-            }
-
-            override fun onResourceReady(
-                resource: Drawable?,
-                model: Any?,
-                target: Target<Drawable?>?,
-                dataSource: DataSource?,
-                isFirstResource: Boolean
-            ): Boolean {
-                return false
-
-
-            }
-
-        }).into(image)
-
-    }
-
-    private fun layoutManager(): FlexboxLayoutManager {
-        val manager = object : FlexboxLayoutManager(this, FlexDirection.ROW, FlexWrap.WRAP) {
-            override fun canScrollVertically(): Boolean {
-                return false
-            }
-        }
-        manager.alignItems = AlignItems.CENTER
-        manager.justifyContent = JustifyContent.FLEX_START
-
-        return manager
-    }
-
-    //设置tags列表
-    //这写的很烂 得改
-    private fun loadTags(tags: String, type: String) {
-        val tagList = ArrayList<Tags>()
-
-        when (type) {
-            "tags" -> {
-
-                tagList.add(Tags("Tag"))
-                val list = tags.split(" ")
-                val tagRecyclerView =
-                    findViewById<androidx.recyclerview.widget.RecyclerView>(R.id.tagRecyclerView)
-                tagRecyclerView.layoutManager = layoutManager()
-                for (tag in list) run {
-                    tagList.add(Tags(tag))
-                }
-                val adapter = TagAdapter(tagList, this)
-                adapter.setOnItemClickListener(object : TagAdapter.OnItemClickListener {
-                    override fun onItemClick(view: View, position: Int) {
-                        val intent = Intent(this@PicActivity, MainActivity::class.java)
-                        intent.putExtra("searchTag", tagList[position].tag)
-                        startActivity(intent)
-                    }
-
-                })
-                tagRecyclerView.adapter = adapter
-            }
-            "id" -> {
-                idList.add(ID("ID"))
-                idList.add(ID(tags))
-                val idRecyclerView =
-                    findViewById<androidx.recyclerview.widget.RecyclerView>(R.id.idRecyclerView)
-                idRecyclerView.layoutManager = layoutManager()
-                val adapter = IdAdapter(idList,this)
-                idRecyclerView.adapter = adapter
-            }
-            "size" -> {
-                sizeList.add(Size("Size"))
-                sizeList.add(Size(tags))
-                val sizeRecyclerView =
-                    findViewById<androidx.recyclerview.widget.RecyclerView>(R.id.sizeRecyclerView)
-                sizeRecyclerView.layoutManager = layoutManager()
-                val adapter = SizeAdapter(sizeList)
-                sizeRecyclerView.adapter = adapter
-
-            }
-        }
-    }
-
-}
@@ -1,40 +0,0 @@
-package com.lsp.view.activity.pic
-
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.TextView
-import androidx.recyclerview.widget.RecyclerView
-import com.lsp.view.R
-import com.lsp.view.repository.bean.Size
-import java.math.RoundingMode
-import java.text.DecimalFormat
-
-class SizeAdapter(val tagList: List<Size>) : RecyclerView.Adapter<SizeAdapter.ViewHolder>() {
-    inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
-        val tagText = view.findViewById<TextView>(R.id.tag)
-    }
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        val view =
-            LayoutInflater.from(parent.context).inflate(R.layout.tag_item_layout, parent, false)
-        return ViewHolder(view)
-    }
-
-    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        val tag = tagList[position]
-        if (position == 0) {
-            holder.tagText.text = tag.file_size
-        } else {
-            val sizeKb = tag.file_size.toFloat() / 1024
-            val format = DecimalFormat("0.##")
-            format.roundingMode = RoundingMode.FLOOR
-            val size = format.format(sizeKb)
-            holder.tagText.text = "$size KB"
-        }
-    }
-
-    override fun getItemCount(): Int {
-        return tagList.size
-    }
-}
@@ -1,76 +0,0 @@
-package com.lsp.view.activity.pic
-
-import android.content.Context
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.TextView
-import androidx.recyclerview.widget.RecyclerView
-import com.google.android.material.snackbar.Snackbar
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import com.lsp.view.R
-import com.lsp.view.repository.bean.Tags
-
-class TagAdapter(val tagList: List<Tags>, val context: Context) :
-    RecyclerView.Adapter<TagAdapter.ViewHolder>() {
-    inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
-        val tagText = view.findViewById<TextView>(R.id.tag)
-    }
-
-    private lateinit var mOnItemClickListener: OnItemClickListener
-
-    interface OnItemClickListener {
-        fun onItemClick(view: View, position: Int)
-    }
-
-    fun setOnItemClickListener(mOnItemClickListener: OnItemClickListener) {
-        this.mOnItemClickListener = mOnItemClickListener
-    }
-
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        val view =
-            LayoutInflater.from(parent.context).inflate(R.layout.tag_item_layout, parent, false)
-        val viewHolder = ViewHolder(view)
-        viewHolder.tagText.setOnLongClickListener {
-            val position = viewHolder.adapterPosition
-            if (position == 0) {
-                //标题
-                return@setOnLongClickListener false
-            }
-            var tagsArray: ArrayList<Tags> = ArrayList()
-            val tagsArraySp = context.getSharedPreferences("tags_sp", Context.MODE_PRIVATE)
-            val tagsArrayJson = tagsArraySp.getString("array", null)
-            if (tagsArrayJson != null) {
-                val tagListType = object : TypeToken<ArrayList<Tags>>() {}.type
-                tagsArray = Gson().fromJson(tagsArrayJson, tagListType)
-            }
-            for (tag: Tags in tagsArray) {
-                if (tag.tag == viewHolder.tagText.text.toString()) {
-                    Snackbar.make(viewHolder.tagText, R.string.toast_tag_exist, Snackbar.LENGTH_SHORT).show()
-                    return@setOnLongClickListener true
-                }
-            }
-
-            tagsArray.add(Tags(viewHolder.tagText.text.toString()))
-            tagsArraySp.edit().putString("array", Gson().toJson(tagsArray)).apply()
-            Snackbar.make(viewHolder.tagText, R.string.toast_tag_add_fav, Snackbar.LENGTH_SHORT).show()
-
-            return@setOnLongClickListener true
-        }
-        return viewHolder
-    }
-
-    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        val tag = tagList[position]
-        holder.tagText.text = tag.tag
-        holder.tagText.setOnClickListener {
-            mOnItemClickListener.onItemClick(it, position)
-        }
-    }
-
-    override fun getItemCount(): Int {
-        return tagList.size
-    }
-}
@@ -0,0 +1,49 @@
+package com.lsp.view.bean
+
+import android.os.Parcel
+import android.os.Parcelable
+
+open class Post(
+    open val postId: String,
+    open val rating: String,
+    open val sampleUrl:String,
+    open val fileUrl:String,
+    open val sampleHeight: Int,
+    open val sampleWidth: Int,
+    ): Parcelable {
+    constructor(parcel: Parcel) : this(
+        parcel.readString()!!,
+        parcel.readString()!!,
+        parcel.readString()!!,
+        parcel.readString()!!,
+        parcel.readInt(),
+        parcel.readInt()
+    )
+
+    override fun describeContents(): Int {
+        return 0
+    }
+
+    override fun writeToParcel(dest: Parcel, flags: Int) {
+        dest.writeString(postId)
+        dest.writeString(rating)
+        dest.writeString(sampleUrl)
+        dest.writeString(fileUrl)
+        dest.writeInt(sampleHeight)
+        dest.writeInt(sampleWidth)
+    }
+
+    companion object {
+        @JvmField
+        val CREATOR  = object:Parcelable.Creator<Post> {
+            override fun createFromParcel(parcel: Parcel): Post {
+                return Post(parcel)
+            }
+
+            override fun newArray(size: Int): Array<Post?> {
+                return arrayOfNulls(size)
+            }
+        }
+    }
+
+}
@@ -0,0 +1,14 @@
+package com.lsp.view.bean
+
+import com.google.gson.annotations.SerializedName
+
+class YandPost(
+    @SerializedName("file_url")  override val fileUrl: String,
+    @SerializedName("sample_url") override val sampleUrl: String,
+    @SerializedName("sample_height") override val sampleHeight : Int,
+    @SerializedName("sample_width") override val sampleWidth: Int,
+    @SerializedName("file_ext") val fileExt: String,
+    @SerializedName("file_size") val fileSize: String,
+    @SerializedName("id") override val postId: String,
+    rating: String
+):Post(postId, rating, sampleUrl,fileUrl,sampleHeight,sampleWidth)
@@ -0,0 +1,88 @@
+package com.lsp.view.fragment
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.animation.AnimationUtils
+import androidx.navigation.Navigation
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.StaggeredGridLayoutManager
+import com.lsp.view.fragment.adapter.PostAdapter
+import com.lsp.view.R
+import com.lsp.view.activity.MainActivity
+import com.lsp.view.bean.Post
+
+/**
+ * A simple [Fragment] subclass.
+ * create an instance of this fragment.
+ */
+class CollectFragment : Fragment() {
+    private lateinit var activityContext: MainActivity
+    private val collectAdapter by lazy {
+        PostAdapter(activityContext)
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        activityContext = requireActivity() as MainActivity
+
+        activityContext.viewModel.getCollectList()
+
+        activityContext.viewModel.collectList.observe(this){
+            collectAdapter.pushNewData(it)
+        }
+
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_collect, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        //刷新
+        val refresh =
+            view.findViewById<androidx.swiperefreshlayout.widget.SwipeRefreshLayout>(R.id.swipeRefreshLayout)
+
+        activityContext.viewModel.uiState.value.isRefreshing.observe(activityContext) {
+            refresh.isRefreshing = it
+        }
+
+        collectAdapter.setOnListItemClick(object : PostAdapter.OnListItemClick {
+            override fun setOnListItemClick(post: Post) {
+                val bundle = Bundle()
+                bundle.putParcelable("post",post)
+                Navigation.findNavController(view).navigate(R.id.action_collectFragment_to_imageFragment,bundle)
+                val slideOutAnimation = AnimationUtils.loadAnimation(context,
+                    R.anim.slide_out_bottom
+                )
+                activityContext.bottomNav.startAnimation(slideOutAnimation)
+                activityContext.bottomNav.visibility = View.GONE
+            }
+
+        })
+
+        view.findViewById<RecyclerView>(R.id.recyclerview).apply {
+            val layoutManager = StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL)
+            this.layoutManager = layoutManager
+            this.adapter = collectAdapter
+        }
+
+    }
+
+    override fun onResume() {
+        super.onResume()
+        if (activityContext.bottomNav.visibility == View.GONE){
+            val slideOutAnimation = AnimationUtils.loadAnimation(context, R.anim.slide_on_bottom)
+            activityContext.bottomNav.startAnimation(slideOutAnimation)
+            activityContext.bottomNav.visibility = View.VISIBLE
+        }
+
+    }
+}
@@ -0,0 +1,206 @@
+package com.lsp.view.fragment
+
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.content.pm.ResolveInfo
+import android.graphics.Bitmap
+import android.os.Build
+import android.os.Bundle
+import android.os.Environment
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import androidx.core.content.FileProvider
+import androidx.lifecycle.lifecycleScope
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.model.GlideUrl
+import com.bumptech.glide.load.model.LazyHeaders
+import com.google.android.material.bottomappbar.BottomAppBar
+import com.google.android.material.floatingactionbutton.FloatingActionButton
+import com.lsp.view.R
+import com.lsp.view.YandViewApplication
+import com.lsp.view.activity.MainActivity
+import com.lsp.view.bean.Post
+import com.lsp.view.repository.datasource.model.Collect
+import com.lsp.view.repository.datasource.model.Collect.Companion.toCollect
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import java.io.File
+
+class ImageFragment : Fragment() {
+    private val post by lazy {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            arguments?.getParcelable("post",Post::class.java)
+        }else{
+            arguments?.getParcelable("post")
+        }
+    }
+    @Volatile private var isCollect = false
+    private val activityContext : MainActivity by lazy {
+        requireActivity() as MainActivity
+    }
+    private lateinit var collectBtn:MenuItem
+    private lateinit var collect:Collect
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_image, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        val bottomAppBar = view.findViewById<BottomAppBar>(R.id.bottomAppBar)
+        collectBtn = bottomAppBar.menu.findItem(R.id.collect_menu_btn)
+        collectBtn.setIcon(R.drawable.ic_bashline_unfavorite_24)
+        bottomAppBar.setOnMenuItemClickListener {
+            when(it.itemId){
+                R.id.share_menu_btn ->{
+                    post?.sampleUrl?.let { it1 -> share(it1,activityContext) }
+                    true
+                }
+                R.id.collect_menu_btn ->{
+                    if (!isCollect){
+                        collect = post!!.toCollect()
+                        collectIt(collect)
+                    }else{
+                        unCollectIt(collect)
+                    }
+                    true
+                }
+
+                else -> {false}
+            }
+        }
+
+        lifecycleScope.launch {
+            post?.postId?.let {
+                val collectPost = activityContext.viewModel.getCollectByPostId(it)
+                val result = collectPost.await()
+                if (result != null){
+                    collect = result
+                    collectBtn.setIcon(R.drawable.ic_baseline_favorite_24)
+                    isCollect = true
+                }
+            }
+        }
+
+        val downloadBtn = view.findViewById<FloatingActionButton>(R.id.download_btn)
+        downloadBtn.setOnClickListener {
+            lifecycleScope.launch {
+                if (post!=null){
+                    download(post!!.fileUrl)
+                }
+            }
+        }
+
+        if (post!=null){
+            val imageContent = view.findViewById<ImageView>(R.id.image_content)
+            val glideUrl = GlideUrl(
+                post!!.sampleUrl,
+                LazyHeaders.Builder().addHeader("User-Agent", YandViewApplication.UA)
+                    .build()
+            )
+            Glide.with(this).load(glideUrl).into(imageContent)
+
+        }
+
+
+    }
+
+    private fun collectIt(collect: Collect){
+            activityContext.viewModel.addCollect(collect)
+            collectBtn.setIcon(R.drawable.ic_baseline_favorite_24)
+            isCollect = true
+    }
+
+    private fun unCollectIt(collect:Collect){
+            activityContext.viewModel.removeCollect(collect)
+            collectBtn.setIcon(R.drawable.ic_bashline_unfavorite_24)
+            isCollect = false
+    }
+
+    private fun download(fileUrl: String){
+        lifecycleScope.launch(Dispatchers.IO) {
+            activityContext.viewModel.postNewToast("Start download")
+            val result = (activityContext.application as YandViewApplication).downloadBinder.downloadImage(fileUrl)
+            if (result.isSuccess){
+                activityContext.viewModel.postNewToast("Download successfully")
+            }else{
+                val exception = result.exceptionOrNull()
+                activityContext.viewModel.postNewToast(exception?.message.toString())
+            }
+
+        }
+
+    }
+
+    private fun share(url:String,context: Context){
+        lifecycleScope.launch(Dispatchers.IO) {
+            val bitmap = Glide.with(context).asBitmap().load(url).submit().get()
+            val path = File("${context.cacheDir}/image")
+            val split = url.split("/")
+            val fileName = split[split.size - 1]
+            if (!path.exists())
+                path.mkdirs()
+
+
+            var file = File("${context.cacheDir}/image/$fileName")
+            val downloadFile =
+                File("${Environment.getExternalStorageDirectory()}/${Environment.DIRECTORY_PICTURES}/LspMake/$fileName")
+
+            if (downloadFile.exists()){
+                file = downloadFile
+            }else if (!file.exists()) {
+                file.outputStream().apply {
+                    bitmap.compress(Bitmap.CompressFormat.PNG, 100, this)
+                }
+            }
+            val imageUri = FileProvider.getUriForFile(
+                context,
+                "com.lsp.view.fileprovider",
+                file
+
+            )
+            context.grantUriPermission(
+                "com.lsp.view",
+                imageUri,
+                Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+            )
+            val shareIntent = Intent(Intent.ACTION_SEND)
+            shareIntent.type = "image/*"
+            shareIntent.putExtra(Intent.EXTRA_STREAM, imageUri)
+            shareIntent.putExtra(Intent.EXTRA_TITLE,fileName)
+            val intent = Intent.createChooser(shareIntent, R.string.title_share.toString())
+            val resInfoList: List<ResolveInfo> = if (Build.VERSION.SDK_INT < 33) {
+                context.packageManager
+                    .queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY)
+            } else {
+                context.packageManager.queryIntentActivities(
+                    intent,
+                    PackageManager.ResolveInfoFlags.of(PackageManager.MATCH_DEFAULT_ONLY.toLong())
+                )
+            }
+            for (resolveInfo in resInfoList) {
+                val packageName = resolveInfo.activityInfo.packageName
+                context.grantUriPermission(
+                    packageName,
+                    imageUri,
+                    Intent.FLAG_GRANT_WRITE_URI_PERMISSION or Intent.FLAG_GRANT_READ_URI_PERMISSION
+                )
+            }
+            context.startActivity(intent)
+        }
+
+
+    }
+
+
+
+}
@@ -0,0 +1,113 @@
+package com.lsp.view.fragment
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.animation.AnimationUtils
+import android.view.inputmethod.EditorInfo
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.ViewModelProvider
+import androidx.navigation.Navigation
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.StaggeredGridLayoutManager
+import com.google.android.material.search.SearchBar
+import com.google.android.material.search.SearchView
+import com.lsp.view.fragment.adapter.PostAdapter
+import com.lsp.view.R
+import com.lsp.view.activity.MainActivity
+import com.lsp.view.bean.Post
+import com.lsp.view.model.MainViewModel
+
+class PostListFragment:Fragment() {
+    private val viewModel: MainViewModel by lazy {
+        ViewModelProvider(requireActivity(),MainViewModel.provideFactory(activityContext.repository,requireContext(),this)).get(MainViewModel::class.java)
+    }
+    private lateinit var activityContext: MainActivity
+
+
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_list, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        activityContext = requireActivity() as MainActivity
+        val searchBar = view.findViewById<SearchBar>(R.id.search_bar)
+
+        val searchView = view.findViewById<SearchView>(R.id.search_view)
+        searchView.editText.setOnEditorActionListener { v, actionId, event ->
+            if (actionId == EditorInfo.IME_ACTION_SEARCH) {
+                viewModel.fetchPostBySearch(searchView.text.toString())
+                searchBar.setText(searchView.text)
+                searchView.hide()
+            }
+
+            return@setOnEditorActionListener false
+        }
+
+        viewModel.uiState.value.nowSearchText.observe(requireActivity()){
+            searchView.setText(it)
+            searchBar.setText(it)
+        }
+
+        //刷新
+        val refresh =
+            view.findViewById<androidx.swiperefreshlayout.widget.SwipeRefreshLayout>(R.id.swipeRefreshLayout)
+        viewModel.uiState.value.isRefreshing.observe(activityContext) {
+            refresh.isRefreshing = it
+        }
+        refresh.setOnRefreshListener {
+            viewModel.fetchPostByRefresh()
+        }
+
+        viewModel.postList.observe(activityContext){
+            viewModel.adapter.pushNewData(it)
+        }
+
+        viewModel.adapter.apply {
+            setLoadMoreListener(object : PostAdapter.OnScrollToBottom {
+                override fun event(position: Int) {
+                    viewModel.fetchMore()
+                }
+            })
+        }
+
+        view.findViewById<RecyclerView>(R.id.recyclerview).apply {
+            val layoutManager = StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL)
+            this.layoutManager = layoutManager
+            this.adapter = viewModel.adapter
+        }
+
+        viewModel.adapter.setOnListItemClick(object : PostAdapter.OnListItemClick {
+            override fun setOnListItemClick(post: Post) {
+                val bundle = Bundle()
+                bundle.putParcelable("post",post)
+                Navigation.findNavController(view).navigate(R.id.action_postListFragment_to_imageFragment,bundle)
+                val slideOutAnimation = AnimationUtils.loadAnimation(context,
+                    R.anim.slide_out_bottom
+                )
+                activityContext.bottomNav.startAnimation(slideOutAnimation)
+                activityContext.bottomNav.visibility = View.GONE
+            }
+
+        })
+
+
+
+    }
+
+    override fun onResume() {
+        super.onResume()
+        if (activityContext.bottomNav.visibility == View.GONE){
+            val slideOutAnimation = AnimationUtils.loadAnimation(context, R.anim.slide_on_bottom)
+            activityContext.bottomNav.startAnimation(slideOutAnimation)
+            activityContext.bottomNav.visibility = View.VISIBLE
+        }
+
+    }
+}
@@ -1,4 +1,4 @@
-package com.lsp.view.activity.main
+package com.lsp.view.fragment.adapter

 import android.content.Context
 import android.view.LayoutInflater
@@ -10,34 +10,51 @@ import com.bumptech.glide.Glide
 import com.bumptech.glide.load.model.GlideUrl
 import com.bumptech.glide.load.model.LazyHeaders
 import com.lsp.view.R
-import com.lsp.view.activity.pic.PicActivity
-import com.lsp.view.repository.bean.YandPost
+import com.lsp.view.YandViewApplication
+import com.lsp.view.bean.Post


-class PostAdapter(val context: Context,private val postList: ArrayList<YandPost> = ArrayList()):
+class PostAdapter(val context: Context,private val postList: ArrayList<Post> = ArrayList()):
    RecyclerView.Adapter<PostAdapter.ViewHolder>() {
    val TAG = this::class.java.simpleName
-    private val UA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36"
-    var isAppendData = false//数据追加标志
+    private var inBottom:Boolean = false//当前列表是否在底部
+    @Volatile private var isProcess:Boolean = false

    inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
-        val picImage: ImageView = view.findViewById(R.id.picImgae)
+        val picImage: ImageView = view.findViewById(R.id.image)

    }

-    fun pushNewData(list: List<YandPost>) {
-        val oldSize = postList.size
-        postList.clear()
-        notifyItemRangeRemoved(0,oldSize)
-        postList.addAll(list)
-        notifyItemRangeInserted(0, list.size)
+    fun pushNewData(list: List<Post>) {
+        if (!isProcess) {
+            isProcess = true
+            if (inBottom) {
+                //在底部，则追加数据
+                val pos = postList.size
+                postList.addAll(list)
+                notifyItemRangeInserted(pos - 1, list.size)
+            } else {
+                //不在则刷新数据
+                val oldSize = postList.size
+                postList.clear()
+                notifyItemRangeRemoved(0, oldSize)
+                postList.addAll(list)
+                notifyItemRangeInserted(0, list.size)
+            }
+        }
+
+        isProcess = false
+        inBottom = false//加入新数据后不在底部，若仍在底部说明无更多数据，也不必处理
+
    }

-    fun appendDate(list: List<YandPost>){
-        val pos = postList.size
-        postList.addAll(list)
-        notifyItemRangeInserted(pos-1, list.size)
-        isAppendData = false
+
+    private lateinit var mOnListItemClick: OnListItemClick
+    interface OnListItemClick {
+        fun setOnListItemClick(post:Post)
+    }
+    fun setOnListItemClick(mOnListItemClick: OnListItemClick) {
+        this.mOnListItemClick = mOnListItemClick
    }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
@@ -46,27 +63,7 @@ class PostAdapter(val context: Context,private val postList: ArrayList<YandPost>

        viewHolder.picImage.setOnClickListener {
            val position = viewHolder.adapterPosition
-//            Log.w("position", position.toString())
-//            Log.w("url", postList.value?.get(position)?.sample_url)
-//            Log.w("rating", postList[position].rating)
-            var file_ext = postList[position].file_ext
-
-            if (file_ext == null){
-                val strarr = postList[position].sample_url.split(".")
-                file_ext = strarr[strarr.lastIndex]
-            }
-
-            PicActivity.actionStartActivity(
-                context,
-                postList[position].id,
-                postList[position].sample_url,
-                postList[position].file_url,
-                postList[position].tags,
-                file_ext,
-                postList[position].file_size,
-                postList[position].md5,
-                postList[position].sample_height,
-                postList[position].sample_width)
+            mOnListItemClick.setOnListItemClick(postList[position])
        }


@@ -93,10 +90,10 @@ class PostAdapter(val context: Context,private val postList: ArrayList<YandPost>
            }
            for(index in  p..last){
                if (p>6) {
-                    val source: String = postList[index].sample_url
+                    val source: String = postList[index].sampleUrl
                    val glideUrl = GlideUrl(
                        source,
-                        LazyHeaders.Builder().addHeader("User-Agent", UA)
+                        LazyHeaders.Builder().addHeader("User-Agent", YandViewApplication.UA)
                            .build()
                    )
                    Glide.with(context).download(glideUrl).preload()
@@ -112,10 +109,10 @@ class PostAdapter(val context: Context,private val postList: ArrayList<YandPost>

        val post = postList[position]

-        val source: String = post.sample_url
+        val source: String = post.sampleUrl

-        val height = postList[position].sample_height
-        val width = postList[position].sample_width
+        val height = postList[position].sampleHeight
+        val width = postList[position].sampleWidth

        //图片过长则缩减高度以保证显示完整
        if (width > height){
@@ -127,22 +124,24 @@ class PostAdapter(val context: Context,private val postList: ArrayList<YandPost>

        val glideUrl = GlideUrl(
            source,
-            LazyHeaders.Builder().addHeader("User-Agent", UA)
+            LazyHeaders.Builder().addHeader("User-Agent", YandViewApplication.UA)
                .build()
        )
        Glide.with(context).load(glideUrl).into(holder.picImage)

-        if (position == postList.size - 1 && postList.size > 6) {
+        if (position == postList.size - 1 && postList.size > 6 ) {
            //到达底部
-            mScrollToBottom.event(position)
+            inBottom = true
+            if (this::mScrollToBottom.isInitialized) {
+                mScrollToBottom.event(position)
+            }
        }


    }

    override fun getItemCount(): Int {
-        val size = postList.size
-        return size
+        return postList.size
    }


@@ -8,33 +8,51 @@ import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.lsp.view.activity.main.PostAdapter
-import com.lsp.view.repository.PostRepository
+import com.lsp.view.fragment.adapter.PostAdapter
+import com.lsp.view.repository.network.PostRepository
 import androidx.savedstate.SavedStateRegistryOwner
-import com.lsp.view.repository.bean.Post
-import com.lsp.view.repository.bean.YandPost
+import com.lsp.view.YandViewApplication
+import com.lsp.view.bean.YandPost
+import com.lsp.view.repository.datasource.CollectDatabase
+import com.lsp.view.repository.datasource.CollectRepository
+import com.lsp.view.repository.datasource.CollectRepositoryImpl
+import com.lsp.view.repository.datasource.model.Collect
 import com.lsp.view.repository.exception.NetworkErrorException
+import com.lsp.view.ui.UiState
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.async
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch

-class MainViewModel(private val repository: PostRepository,context: Context):ViewModel() {
+class MainViewModel(private val repository: PostRepository, context: Context):ViewModel() {
    private val _uiState = MutableStateFlow(UiState())
    val uiState:StateFlow<UiState>
        get() =  _uiState.asStateFlow()
    private var fetchJob: Job? = null
    private val TAG = this::class.java.simpleName
-    private val _errorMessage = MutableLiveData<String>()
-    val errorMessage
-        get() = _errorMessage as LiveData<String>
+    private val _toastMessage = MutableLiveData<String>()
+    val toastMessage
+        get() = _toastMessage as LiveData<String>

    private val _postList = MutableLiveData<ArrayList<YandPost>>()
    val postList get() = _postList as LiveData<ArrayList<YandPost>>
+    val adapter by lazy {
+        fetchPostByRefresh()
+        PostAdapter(context)
+    }
+    private val _collectList:MutableLiveData<List<Collect>> = MutableLiveData()
+    val collectList:LiveData<List<Collect>>
+        get() = _collectList

+    private val collectRepository: CollectRepository by lazy {
+        CollectRepositoryImpl(CollectDatabase.getDatabase(context).collectDao())
+    }
+
+    @Volatile private var isProcessing = false

    companion object {
        fun provideFactory(
@@ -76,7 +94,7 @@ class MainViewModel(private val repository: PostRepository,context: Context):Vie

    }

-    private fun fetchNewPost(append:Boolean = false){
+    private fun fetchNewPost(){
        fetchJob?.cancel()
        fetchJob = viewModelScope.launch(Dispatchers.IO) {
            _uiState.value.isRefreshing.postValue(true)
@@ -88,7 +106,7 @@ class MainViewModel(private val repository: PostRepository,context: Context):Vie
                ))

            }catch (e:NetworkErrorException){
-                _errorMessage.postValue(e.message.toString())
+                postNewToast(e.message.toString())
            }

            _uiState.value.isRefreshing.postValue(false)
@@ -118,7 +136,7 @@ class MainViewModel(private val repository: PostRepository,context: Context):Vie

    fun fetchMore(){
        _uiState.value.nowPage++
-        fetchNewPost(true)
+        fetchNewPost()
    }

    fun updateSafeMode(mode:Boolean){
@@ -132,4 +150,40 @@ class MainViewModel(private val repository: PostRepository,context: Context):Vie
        _uiState.value.nowSourceName.postValue(source)
        fetchPostByRefresh()
    }
+
+    fun getCollectList(){
+        viewModelScope.launch {
+            _collectList.postValue(collectRepository.getAllCollect())
+        }
+    }
+
+    fun addCollect(collect: Collect){
+        if (!isProcessing){
+            viewModelScope.launch {
+                collectRepository.addNewCollect(collect)
+
+            }
+        }
+    }
+
+    fun removeCollect(collect:Collect){
+
+        if (!isProcessing){
+            viewModelScope.launch {
+                collectRepository.removeCollect(collect)
+
+            }
+        }
+
+    }
+
+    suspend fun getCollectByPostId(postId:String) = viewModelScope.async {
+        val type = YandViewApplication.context?.getSharedPreferences("com.lsp.view_preferences",Context.MODE_PRIVATE)?.getString("source_name", "yande.re")
+        collectRepository.getCollectByPostId(postId,type!!)
+    }
+
+    fun postNewToast(content:String){
+        _toastMessage.postValue(content)
+    }
+
 }
@@ -1,3 +0,0 @@
-package com.lsp.view.repository.bean
-
-class Author(val author: String)
@@ -1,3 +0,0 @@
-package com.lsp.view.repository.bean
-
-class ID(val id: String)
@@ -1,7 +0,0 @@
-package com.lsp.view.repository.bean
-
-open class Post(
-    val id: String,
-    val rating: String,
-    val author: String,
-    )
@@ -1,3 +0,0 @@
-package com.lsp.view.repository.bean
-
-class Size(val file_size: String)
@@ -1,3 +0,0 @@
-package com.lsp.view.repository.bean
-
-class Tags(val tag: String)
@@ -1,16 +0,0 @@
-package com.lsp.view.repository.bean
-
-class YandPost(
-    val preview_url: String,
-    val file_url: String,
-    val sample_url: String,
-    val tags: String,
-    val file_ext: String,
-    val file_size: String,
-    val sample_height : Int,
-    val sample_width: Int,
-    id: String,
-    rating: String,
-    author: String,
-    val md5 : String
-):Post(id, rating, author)
@@ -0,0 +1,24 @@
+package com.lsp.view.repository.datasource
+
+import android.content.Context
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
+import com.lsp.view.repository.datasource.dao.CollectDao
+import com.lsp.view.repository.datasource.model.Collect
+
+@Database(entities = [Collect::class], version = 1,exportSchema = false)
+abstract class CollectDatabase: RoomDatabase(){
+    abstract fun collectDao():CollectDao
+    companion object{
+        @Volatile
+        private var Instance:CollectDatabase? = null
+
+        fun getDatabase(context: Context):CollectDatabase{
+            return Instance?: synchronized(this) {
+                Room.databaseBuilder(context,CollectDatabase::class.java,"collect_database").build().also { Instance = it }
+            }
+        }
+
+    }
+}
@@ -0,0 +1,12 @@
+package com.lsp.view.repository.datasource
+
+import com.lsp.view.repository.datasource.model.Collect
+
+interface CollectRepository {
+    suspend fun addNewCollect(collect: Collect)
+    suspend fun getAllCollect():List<Collect>
+    suspend fun getCollectByPostId(postId:String,type:String):Collect?
+    suspend fun removeCollect(collect: Collect)
+
+
+}
@@ -0,0 +1,23 @@
+package com.lsp.view.repository.datasource
+
+import com.lsp.view.repository.datasource.dao.CollectDao
+import com.lsp.view.repository.datasource.model.Collect
+
+class CollectRepositoryImpl(private val collectDao:CollectDao):CollectRepository {
+    override suspend fun addNewCollect(collect: Collect) {
+        collectDao.insert(collect)
+    }
+
+    override suspend fun getAllCollect(): List<Collect> {
+        return collectDao.getAllCollect()
+    }
+
+    override suspend fun getCollectByPostId(postId: String,type:String): Collect? {
+        return collectDao.getCollectByPostId(postId,type)
+    }
+
+    override suspend fun removeCollect(collect: Collect) {
+        collectDao.delete(collect.postId,collect.type)
+
+    }
+}
@@ -0,0 +1,19 @@
+package com.lsp.view.repository.datasource.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import com.lsp.view.repository.datasource.model.Collect
+
+@Dao
+interface CollectDao {
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insert(collect:Collect)
+    @Query("select * from collect")
+    suspend fun getAllCollect():List<Collect>
+    @Query("delete from collect where post_id = :postId and type = :type")
+    suspend fun delete(postId: String,type: String)
+    @Query("select * from collect where post_id = :postId and type = :type")
+    suspend fun getCollectByPostId(postId:String,type:String):Collect?
+}
@@ -0,0 +1,35 @@
+package com.lsp.view.repository.datasource.model
+
+import android.content.Context
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import com.lsp.view.YandViewApplication
+import com.lsp.view.bean.Post
+
+@Entity(tableName = "collect")
+data class Collect(
+    @PrimaryKey(autoGenerate = true) var id:Int = 0,
+    @ColumnInfo(name = "post_id")override val postId: String,
+    @ColumnInfo(name = "sample_url")override val sampleUrl:String,
+    @ColumnInfo(name = "rating")override val rating:String,
+    @ColumnInfo(name = "file_url")override val fileUrl:String,
+    @ColumnInfo(name = "sampleHeight") override val sampleHeight:Int,
+    @ColumnInfo(name = "sampleWeight") override val sampleWidth:Int,
+    @ColumnInfo(name = "type")val type:String
+):Post(postId,rating,sampleUrl,fileUrl,sampleHeight,sampleWidth){
+    constructor(
+        postId: String,
+        sampleUrl:String,
+        rating:String,
+        fileUrl:String,
+        sampleHeight:Int,
+        sampleWeight:Int,
+    ): this(0, postId, sampleUrl, rating, fileUrl, sampleHeight, sampleWeight,
+        YandViewApplication.context?.getSharedPreferences("com.lsp.view_preferences",Context.MODE_PRIVATE)?.getString("source_name", "yande.re")!!)
+    companion object{
+        fun Post.toCollect():Collect = Collect(this.postId,this.sampleUrl,this.rating,this.fileUrl,this.sampleHeight,this.sampleWidth )
+
+    }
+}
+
@@ -1,11 +1,11 @@
-package com.lsp.view.repository
+package com.lsp.view.repository.network

 import com.lsp.view.R
 import com.lsp.view.YandViewApplication
 import com.lsp.view.repository.exception.UnableConstructObjectException
-import com.lsp.view.repository.api.PostApi
-import com.lsp.view.repository.api.PostApiImpl
-import com.lsp.view.repository.bean.YandPost
+import com.lsp.view.repository.network.api.PostApi
+import com.lsp.view.repository.network.api.PostApiImpl
+import com.lsp.view.bean.YandPost

 class PostDataSource {
    private val api: PostApi = PostApiImpl()
@@ -25,7 +25,7 @@ data class Load(
    lateinit var source:String

    companion object{
-        fun Builder(tags: String?, page: Int, safe:Boolean):Load{
+        fun Builder(tags: String?, page: Int, safe:Boolean): Load {
            val sourceNameArray = YandViewApplication.context!!.resources.getStringArray(R.array.pic_source)
            val sourceUrlArray = YandViewApplication.context!!.resources.getStringArray(R.array.url_source)
            val configSp = YandViewApplication.context?.getSharedPreferences("com.lsp.view_preferences", 0)
@@ -1,6 +1,6 @@
-package com.lsp.view.repository
+package com.lsp.view.repository.network

-import com.lsp.view.repository.bean.YandPost
+import com.lsp.view.bean.YandPost


 class PostRepository {
@@ -1,8 +1,8 @@
-package com.lsp.view.repository.api
+package com.lsp.view.repository.network.api

-import com.lsp.view.repository.Load
-import com.lsp.view.repository.bean.Post
-import com.lsp.view.repository.bean.YandPost
+import com.lsp.view.repository.network.Load
+import com.lsp.view.bean.Post
+import com.lsp.view.bean.YandPost
 import com.lsp.view.repository.exception.NetworkErrorException
 import retrofit2.Call

@@ -35,5 +35,5 @@ interface PostApi {
        }
    }

-    suspend fun fetchNewPost(load:Load):ArrayList<YandPost>
+    suspend fun fetchNewPost(load: Load):ArrayList<YandPost>
 }
@@ -1,9 +1,9 @@
-package com.lsp.view.repository.api
+package com.lsp.view.repository.network.api

-import com.lsp.view.repository.Load
-import com.lsp.view.retrofit.PostService
-import com.lsp.view.retrofit.ServiceCreator
-import com.lsp.view.repository.bean.YandPost
+import com.lsp.view.repository.network.Load
+import com.lsp.view.repository.network.retrofit.PostService
+import com.lsp.view.repository.network.retrofit.ServiceCreator
+import com.lsp.view.bean.YandPost
 import retrofit2.Call
 import kotlin.collections.ArrayList

@@ -1,6 +1,6 @@
-package com.lsp.view.retrofit
+package com.lsp.view.repository.network.retrofit

-import com.lsp.view.repository.bean.YandPost
+import com.lsp.view.bean.YandPost
 import retrofit2.Call
 import retrofit2.http.GET
 import retrofit2.http.Query
@@ -1,4 +1,4 @@
-package com.lsp.view.retrofit
+package com.lsp.view.repository.network.retrofit

 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
@@ -1,146 +1,75 @@
 package com.lsp.view.service

+import android.accounts.NetworkErrorException
 import android.app.Service
 import android.content.Context
 import android.content.Intent
 import android.media.MediaScannerConnection
 import android.os.*
-import com.lsp.view.util.Util
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import java.io.File
-import java.io.FileInputStream
 import java.io.FileOutputStream
-import java.security.MessageDigest
-import kotlin.concurrent.thread
+import java.io.Serializable

 class DownloadService : Service() {
    private val mBinder = DownloadBinder(this)

    class DownloadBinder(val context: Context) : Binder() {

-        fun callBack(handler: Handler,status:Int){
-            val msg = Message.obtain()
-            msg.obj = status
-            handler.sendMessage(msg)
+        fun downloadImage(fileUrl: String):Result<Serializable> {

-        }
-        fun downloadPic(file_url: String, end: String,handler: Handler,md5 : String?) {
-
-            thread {
-                val FileD =
-                    File("${Environment.getExternalStorageDirectory()}/${Environment.DIRECTORY_PICTURES}/LspMake/")
-                if (FileD.exists()) {
-                    val file =
-                        File("${Environment.getExternalStorageDirectory()}/${Environment.DIRECTORY_PICTURES}/LspMake/$md5.$end")
-
-                    if (file.exists()){
-                        callBack(handler,Util.FILE_EXISTS)
-                        return@thread
-                    }
-
-                    val fos = FileOutputStream(file)
-                    try {
-
-                        val client = OkHttpClient()
-                        val request = Request.Builder()
-                            .url(file_url)
-                            .build()
-                        val response = client.newCall(request).execute()
-                        val responseData = response.body()?.bytes()
-                        if (response.code() == 200) {
-                            fos.write(responseData)
-
-                            //通知媒体更新
-                            MediaScannerConnection.scanFile(
-                                context, arrayOf(file.path),
-                                null, null
-                            )
-                            if (md5 == getFileMD5(file.path)) {
-                                callBack(handler, Util.DOWNLOAD_SUCCESS)
-                            } else {
-                                file.delete()
-                                callBack(handler,Util.MD5_COMPARE_ERROR)
-                            }
-
-                            return@thread
-
-                        } else {
-                            file.delete()
-                            callBack(handler, Util.NETWORK_ERROR)
-                            return@thread
-                        }
-
-
-                    } catch (e: Exception) {
-                        e.printStackTrace()
-                        callBack(handler, Util.DOWNLOAD_ERROR)
-                        return@thread
-                    } finally {
-                        fos.close()
-                    }
-
-                } else {
-                    FileD.mkdirs()
-                    downloadPic(file_url, end, handler, md5)
-                }
-                callBack(handler,Util.DOWNLOAD_ERROR)
+            val fileDir =
+                File("${Environment.getExternalStorageDirectory()}/${Environment.DIRECTORY_PICTURES}/LspMake/")
+            if (!fileDir.exists()) {
+                fileDir.mkdirs()
            }
-        }
-
-        /**
-         * 获取文件MD5
-         */
-        fun getFileMD5(path: String?): String? {
-            if (path.isNullOrEmpty()) {
-                return null
+            val split = fileUrl.split("/")
+            val fileName = split[split.size - 1]
+            val file =
+                File("${Environment.getExternalStorageDirectory()}/${Environment.DIRECTORY_PICTURES}/LspMake/$fileName")
+            if (file.exists()) {
+                return Result.failure<Exception>(Exception("File exists"))
            }
-            var digest: MessageDigest? = null
-            var fileIS: FileInputStream? = null
-            val buffer = ByteArray(1024)
-            var len = 0
+            val fos = FileOutputStream(file)
            try {
-                digest = MessageDigest.getInstance("MD5")
-                val oldF = File(path)
-                fileIS = FileInputStream(oldF)
-                while (fileIS.read(buffer).also { len = it } != -1) {
-                    digest.update(buffer, 0, len)
+                val client = OkHttpClient()
+                val request = Request.Builder()
+                    .url(fileUrl)
+                    .build()
+                val response = client.newCall(request).execute()
+                val responseData = response.body()?.bytes()
+                return if (response.code() == 200) {
+                    fos.write(responseData)
+                    //通知媒体更新
+                    MediaScannerConnection.scanFile(
+                        context, arrayOf(file.path),
+                        null, null
+                    )
+                    Result.success("File download successfully")
+                } else {
+                    file.delete()
+                    Result.failure<Exception>(NetworkErrorException("Connection timed out"))
                }
            } catch (e: Exception) {
-                e.printStackTrace()
-                return null
-            }finally {
-                fileIS?.close()
-            }
-            return bytesToHexString(digest?.digest())
-        }
-
-        fun bytesToHexString(src: ByteArray?): String? {
-            val result = StringBuilder("")
-            if (src?.isEmpty()==true) {
-                return null
+                Result.failure<Exception>(e)
+            } finally {
+                fos.close()
            }

-            src?.forEach {
-                var i = it.toInt()
-                //这里需要对b与0xff做位与运算，
-                //若b为负数，强制转换将高位位扩展，导致错误，
-                //故需要高位清零
-                val hexStr = Integer.toHexString(i and 0xff)
-                //若转换后的十六进制数字只有一位，
-                //则在前补"0"
-                if (hexStr.length == 1) {
-                    result.append(0)
-                }
-                result.append(hexStr)
-            }
-            return result.toString()
+            return Result.failure(Exception("Unknown error"))
+
        }
+
    }

-
-
    override fun onBind(intent: Intent): IBinder {
        return mBinder
    }
-}
+
+}
+
+
+
+
+
@@ -1,4 +1,4 @@
-package com.lsp.view.model
+package com.lsp.view.ui

 import androidx.lifecycle.MutableLiveData

@@ -9,8 +9,4 @@ data class UiState(
    val nowSourceName: MutableLiveData<String> = MutableLiveData(),
    val isSafe: Boolean = true, //安全模式
    var nowPage:Int = 1,
-){
-    fun switchShowSearchBar(){
-        showSearchBar = !showSearchBar
-    }
-}
+)
@@ -1,114 +0,0 @@
-package com.lsp.view.util
-
-import android.content.Context
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.content.pm.ResolveInfo
-import android.graphics.Bitmap
-import android.os.Build
-import android.os.Handler
-import android.os.Looper
-import android.os.Message
-import android.widget.Toast
-import androidx.core.content.FileProvider
-import com.bumptech.glide.Glide
-import com.lsp.view.R
-import com.lsp.view.YandViewApplication
-import java.io.File
-import kotlin.concurrent.thread
-
-object Util {
-    const val NETWORK_ERROR: Int = 0
-    const val DOWNLOAD_SUCCESS = 1
-    const val DOWNLOAD_ERROR = 2
-    const val MD5_COMPARE_ERROR = 3
-    const val FILE_EXISTS = 4
-
-    fun share(url:String,context: Context){
-        thread {
-            val bitmap =  Glide.with(context).asBitmap().load(url).submit().get()
-            val path = File("${context.cacheDir}/image")
-
-            if (!path.exists())
-                path.mkdirs()
-
-            val file = File("${context.cacheDir}/image/cache.png")
-            if (file.exists()){
-                file.delete()
-            }
-
-            file.outputStream().apply {
-                bitmap.compress(Bitmap.CompressFormat.PNG,100,this)
-            }
-
-            val imageUri = FileProvider.getUriForFile(
-                context,
-                "com.lsp.view.fileprovider",
-                file
-            )
-
-            context.grantUriPermission("com.lsp.view",imageUri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
-
-            val shareIntent = Intent(Intent.ACTION_SEND)
-            shareIntent.type = "image/*"
-            shareIntent.putExtra(Intent.EXTRA_STREAM,imageUri)
-
-            val intent = Intent.createChooser(shareIntent,R.string.title_share.toString())
-            val resInfoList:List<ResolveInfo> = if (Build.VERSION.SDK_INT<33) {
-                context.packageManager
-                    .queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY)
-            }else{
-                context.packageManager.queryIntentActivities(intent,PackageManager.ResolveInfoFlags.of(PackageManager.MATCH_DEFAULT_ONLY.toLong()))
-            }
-
-            for (resolveInfo in resInfoList) {
-                val packageName = resolveInfo.activityInfo.packageName
-                context.grantUriPermission(
-                    packageName,
-                    imageUri,
-                    Intent.FLAG_GRANT_WRITE_URI_PERMISSION or Intent.FLAG_GRANT_READ_URI_PERMISSION
-                )
-            }
-
-            context.startActivity(intent)
-
-        }
-    }
-
-    fun download(file_url: String?, file_ext: String?,md5: String?){
-        Toast.makeText(YandViewApplication.context, R.string.toast_download_start, Toast.LENGTH_SHORT).show()
-
-        if (file_url != null) {
-            if (file_ext != null) {
-                YandViewApplication.downloadBinder?.downloadPic(file_url, file_ext,handler,md5)
-            }
-        }
-    }
-
-    private val handler = object : Handler(Looper.myLooper()!!){
-        override fun handleMessage(msg: Message) {
-            super.handleMessage(msg)
-            when(msg.obj){
-                DOWNLOAD_SUCCESS ->{
-                    Toast.makeText(YandViewApplication.context, R.string.toast_download_success, Toast.LENGTH_SHORT).show()
-                }
-
-                DOWNLOAD_ERROR -> {
-                    Toast.makeText(YandViewApplication.context, R.string.toast_download_fail, Toast.LENGTH_SHORT).show()
-
-                }
-                MD5_COMPARE_ERROR -> {
-                    Toast.makeText(YandViewApplication.context, R.string.toast_compar_md5_fail, Toast.LENGTH_SHORT).show()
-
-                }
-                FILE_EXISTS -> {
-                    Toast.makeText(YandViewApplication.context, R.string.toast_file_exist, Toast.LENGTH_SHORT).show()
-
-                }
-            }
-
-        }
-
-
-    }
-}
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate android:fromYDelta="100%p" android:toYDelta="0%p"
+        android:duration="400"/>
+</set>
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate android:fromYDelta="0%p" android:toYDelta="100%p"
+        android:duration="400"/>
+</set>
@@ -1,5 +1,5 @@
-<vector android:height="24dp" android:tint="?attr/colorPrimary"
+<vector android:height="24dp" android:tint="#000000"
    android:viewportHeight="24" android:viewportWidth="24"
    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/>
+    <path android:fillColor="@android:color/white" android:pathData="M19,9h-4V3H9v6H5l7,7 7,-7zM5,18v2h14v-2H5z"/>
 </vector>
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="#fff"/>
-    <corners android:radius="5dp"/>
-
-</shape>
@@ -1,5 +0,0 @@
-<vector android:autoMirrored="true" android:height="24dp"
-    android:tint="?attr/colorPrimary" android:viewportHeight="24"
-    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M20,11H7.83l5.59,-5.59L12,4l-8,8 8,8 1.41,-1.41L7.83,13H20v-2z"/>
-</vector>
@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="?attr/colorControlNormal">
-  <path
-      android:fillColor="@android:color/white"
-      android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z"/>
-</vector>
@@ -1,4 +1,5 @@
-<vector android:height="24dp" android:tint="#FFFFFF"
+<vector android:height="24dp"
+    android:tint="?attr/colorControlNormal"
    android:viewportHeight="24" android:viewportWidth="24"
    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
    <path android:fillColor="@android:color/white" android:pathData="M12,21.35l-1.45,-1.32C5.4,15.36 2,12.28 2,8.5 2,5.42 4.42,3 7.5,3c1.74,0 3.41,0.81 4.5,2.09C13.09,3.81 14.76,3 16.5,3 19.58,3 22,5.42 22,8.5c0,3.78 -3.4,6.86 -8.55,11.54L12,21.35z"/>
@@ -1,5 +0,0 @@
-<vector android:height="24dp" android:tint="#FFFFFF"
-    android:viewportHeight="24" android:viewportWidth="24"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M17.63,5.84C17.27,5.33 16.67,5 16,5L5,5.01C3.9,5.01 3,5.9 3,7v10c0,1.1 0.9,1.99 2,1.99L16,19c0.67,0 1.27,-0.33 1.63,-0.84L22,12l-4.37,-6.16z"/>
-</vector>
@@ -1,4 +1,4 @@
-<vector android:height="24dp" android:tint="?attr/colorPrimary"
+<vector android:height="24dp" android:tint="#000000"
    android:viewportHeight="24" android:viewportWidth="24"
    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
    <path android:fillColor="@android:color/white" android:pathData="M3,18h18v-2L3,16v2zM3,13h18v-2L3,11v2zM3,6v2h18L21,6L3,6z"/>
@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="?attr/colorControlNormal">
-  <path
-      android:fillColor="@android:color/white"
-      android:pathData="M15.5,14h-0.79l-0.28,-0.27C15.41,12.59 16,11.11 16,9.5 16,5.91 13.09,3 9.5,3S3,5.91 3,9.5 5.91,16 9.5,16c1.61,0 3.09,-0.59 4.23,-1.57l0.27,0.28v0.79l5,4.99L20.49,19l-4.99,-5zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14z"/>
-</vector>
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M16.5,3c-1.74,0 -3.41,0.81 -4.5,2.09C10.91,3.81 9.24,3 7.5,3 4.42,3 2,5.42 2,8.5c0,3.78 3.4,6.86 8.55,11.54L12,21.35l1.45,-1.32C18.6,15.36 22,12.28 22,8.5 22,5.42 19.58,3 16.5,3zM12.1,18.55l-0.1,0.1 -0.1,-0.1C7.14,14.24 4,11.39 4,8.5 4,6.5 5.5,5 7.5,5c1.54,0 3.04,0.99 3.57,2.36h1.87C13.46,5.99 14.96,5 16.5,5c2,0 3.5,1.5 3.5,3.5 0,2.89 -3.14,5.74 -7.9,10.05z"/>
+</vector>
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="?attr/colorAccent"/>
-    <corners android:radius="5dp"/>
-    <padding android:left="10dp"
-        android:right="10dp"
-        android:top="10dp"
-        android:bottom="10dp"/>
-
-
-
-
-</shape>
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="?attr/colorPrimary"/>
-    <corners android:radius="5dp"/>
-    <padding android:left="10dp"
-        android:right="10dp"
-        android:top="10dp"
-        android:bottom="10dp"/>
-
-
-
-
-</shape>
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".activity.favtag.FavTagActivity"
-    android:orientation="vertical">
-        <com.google.android.material.appbar.AppBarLayout
-            android:fitsSystemWindows="true"
-            android:id="@+id/appbar"
-            android:layout_width="match_parent"
-            android:layout_height="?attr/actionBarSize">
-
-                <androidx.appcompat.widget.Toolbar
-                    android:layout_width="match_parent"
-                    android:layout_height="?attr/actionBarSize"
-                    android:id="@+id/toolbar"
-                    app:title="@string/title_activity_favouriteTag"
-                    />
-
-        </com.google.android.material.appbar.AppBarLayout>
-
-        <androidx.recyclerview.widget.RecyclerView
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:id="@+id/tag_recy"/>
-
-
-
-</LinearLayout>
@@ -5,41 +5,27 @@
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
-    tools:context=".activity.main.MainActivity">
+    tools:context=".activity.MainActivity">

-    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-        app:layout_behavior="@string/appbar_scrolling_view_behavior"
-        android:id="@+id/swipeRefreshLayout"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content">
-        <androidx.recyclerview.widget.RecyclerView
-            app:layout_behavior="@string/appbar_scrolling_view_behavior"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:id="@+id/recyclerview"/>
-    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
-
-    <com.google.android.material.appbar.AppBarLayout
-        android:id="@+id/app_bar"
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/nav_host_fragment"
+        android:name="androidx.navigation.fragment.NavHostFragment"
        android:layout_width="match_parent"
-        android:layout_height="wrap_content">
-        <com.google.android.material.search.SearchBar
-            android:id="@+id/search_bar"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content" />
-    </com.google.android.material.appbar.AppBarLayout>
+        android:layout_height="match_parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:defaultNavHost="true"
+        app:navGraph="@navigation/nav_graph" />

-    <com.google.android.material.search.SearchView
-        android:id="@+id/search_view"
+
+    <com.google.android.material.bottomnavigation.BottomNavigationView
+        android:layout_gravity="bottom"
+        android:id="@+id/bottom_navigation"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
-        app:layout_anchor="@id/search_bar">
-        <androidx.recyclerview.widget.RecyclerView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:id="@+id/search_tip"
-            android:visibility="gone"/>
-    </com.google.android.material.search.SearchView>
+        app:menu="@menu/nav_menu" />

 </androidx.coordinatorlayout.widget.CoordinatorLayout>

@@ -1,165 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<FrameLayout android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    xmlns:android="http://schemas.android.com/apk/res/android" >
-
-<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:fitsSystemWindows="true"
-    android:layout_height="match_parent"
-    tools:context=".activity.pic.PicActivity">
-
-
-    <com.google.android.material.appbar.AppBarLayout
-        android:layout_width="match_parent"
-        android:fitsSystemWindows="true"
-        android:layout_height="wrap_content"
-        android:background="?android:colorBackground"
-        android:id="@+id/appbar">
-        <com.google.android.material.appbar.CollapsingToolbarLayout
-            android:id="@+id/ctl"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:fitsSystemWindows="true"
-            app:layout_scrollFlags="scroll|exitUntilCollapsed">
-            <androidx.appcompat.widget.Toolbar
-                android:layout_width="match_parent"
-                android:layout_height="?attr/actionBarSize"
-                android:id="@+id/toolbar"/>
-
-
-            <ImageView
-                app:layout_collapseMode="parallax"
-                android:fitsSystemWindows="true"
-                android:id="@+id/titleImage"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:scaleType="centerCrop"
-                android:contentDescription="@string/appbar_scrolling_view_behavior"/>
-
-
-        </com.google.android.material.appbar.CollapsingToolbarLayout>
-    </com.google.android.material.appbar.AppBarLayout>
-
-    <androidx.core.widget.NestedScrollView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior">
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical">
-
-            <com.google.android.material.card.MaterialCardView
-                style="?attr/materialCardViewStyle"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginBottom="15dp"
-                android:layout_marginLeft="15dp"
-                android:layout_marginRight="15dp"
-                android:layout_marginTop="5dp"
-                app:cardCornerRadius="10dp">
-
-
-
-                <LinearLayout
-                    android:orientation="vertical"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content">
-                    <androidx.recyclerview.widget.RecyclerView
-                        android:layout_marginStart="5dp"
-                        android:layout_marginBottom="10dp"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:id="@+id/idRecyclerView"/>
-                    <androidx.recyclerview.widget.RecyclerView
-                        android:layout_marginStart="5dp"
-                        android:layout_marginBottom="10dp"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:id="@+id/tagRecyclerView"/>
-                    <androidx.recyclerview.widget.RecyclerView
-                        android:layout_marginStart="5dp"
-                        android:layout_marginBottom="10dp"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:id="@+id/authorRecyclerView"/>
-                    <androidx.recyclerview.widget.RecyclerView
-                        android:layout_marginStart="5dp"
-                        android:layout_marginBottom="10dp"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:id="@+id/sizeRecyclerView"/>
-
-
-                </LinearLayout>
-
-
-
-
-            </com.google.android.material.card.MaterialCardView>
-        </LinearLayout>
-
-    </androidx.core.widget.NestedScrollView>
-    <LinearLayout
-        android:id="@+id/float_line"
-        android:layout_width="wrap_content"
-        android:orientation="vertical"
-        android:gravity="center_vertical"
-        android:layout_margin="15dp"
-        android:layout_gravity="end|bottom"
-        android:layout_height="wrap_content">
-        <LinearLayout
-            android:visibility="gone"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:id="@+id/ctrl"
-            android:orientation="vertical">
-            <com.google.android.material.floatingactionbutton.FloatingActionButton
-                android:layout_width="wrap_content"
-                android:elevation="5dp"
-                android:layout_height="wrap_content"
-                android:layout_margin="10dp"
-                android:src="@drawable/ic_twotone_arrow_downward_24"
-                android:id="@+id/download"/>
-            <com.google.android.material.floatingactionbutton.FloatingActionButton
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:elevation="5dp"
-                android:layout_margin="10dp"
-                android:src="@drawable/ic_twotone_share_24"
-                android:id="@+id/share"/>
-        </LinearLayout>
-
-        <com.google.android.material.floatingactionbutton.FloatingActionButton
-            android:layout_width="80dp"
-            android:layout_height="80dp"
-            app:fabCustomSize="80dp"
-            android:layout_margin="10dp"
-            android:src="@drawable/ic_baseline_add_24"
-            android:elevation="5dp"
-            android:id="@+id/float_btn"/>
-
-    </LinearLayout>
-
-
-</androidx.coordinatorlayout.widget.CoordinatorLayout>
-
-<com.github.chrisbanes.photoview.PhotoView
-    android:background="#000"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:visibility="gone"
-    android:id="@+id/photoView"/>
-
-    <ImageView
-        android:layout_margin="30dp"
-        android:layout_width="30dp"
-        android:layout_height="30dp"
-        android:id="@+id/back"
-        android:src="@drawable/ic_baseline_arrow_back_24"
-        android:layout_gravity="top|start"
-        />
-
-</FrameLayout>
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.card.MaterialCardView
-    style="?attr/materialCardViewFilledStyle"
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_height="wrap_content"
-    android:layout_width="wrap_content">
-    <TextView
-        android:id="@+id/fav_tag"
-        android:layout_margin="5dp"
-        android:padding="5dp"
-        android:textSize="20sp"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"/>
-</com.google.android.material.card.MaterialCardView>
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".fragment.CollectFragment">
+
+    <include layout="@layout/post_list_layout"/>
+
+</FrameLayout>
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    tools:context=".fragment.ImageFragment">
+
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <com.github.chrisbanes.photoview.PhotoView
+            android:id="@+id/image_content"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"/>
+
+
+        <com.google.android.material.bottomappbar.BottomAppBar
+            android:id="@+id/bottomAppBar"
+            style="@style/Widget.Material3.BottomAppBar"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom"
+            app:menu="@menu/image_bottom_menu" />
+
+        <com.google.android.material.floatingactionbutton.FloatingActionButton
+            android:id="@+id/download_btn"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:layout_anchor="@id/bottomAppBar"
+            app:srcCompat="@drawable/baseline_file_download_24"
+            android:contentDescription="@string/description_download" />
+
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+
+
+
+</FrameLayout>
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <include layout="@layout/post_list_layout"/>
+
+        <com.google.android.material.appbar.AppBarLayout
+            android:id="@+id/app_bar"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+            <com.google.android.material.search.SearchBar
+                android:id="@+id/search_bar"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" />
+        </com.google.android.material.appbar.AppBarLayout>
+
+        <com.google.android.material.search.SearchView
+            android:id="@+id/search_view"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:layout_anchor="@id/search_bar">
+            <androidx.recyclerview.widget.RecyclerView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:id="@+id/search_tip"
+                android:visibility="gone"/>
+        </com.google.android.material.search.SearchView>
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+
+
+
+
+</FrameLayout>
@@ -15,7 +15,7 @@
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:scaleType="centerCrop"
-                    android:id="@+id/picImgae"/>
+                    android:id="@+id/image"/>

        </FrameLayout>

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/nav_header"
-    android:layout_width="match_parent"
-    android:layout_height="30dp">
-
-
-</FrameLayout>
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
+        android:id="@+id/swipeRefreshLayout"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        tools:ignore="MissingConstraints">
+        <androidx.recyclerview.widget.RecyclerView
+            app:layout_behavior="@string/appbar_scrolling_view_behavior"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:id="@+id/recyclerview"/>
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<TextView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@android:id/text1"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:ellipsize="marquee"
-    android:singleLine="true"
-    android:textAlignment="inherit"
-    android:textSize="20sp"/>
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.card.MaterialCardView
-    android:id="@+id/card"
-    android:layout_margin="5dp"
-    style="?attr/materialCardViewFilledStyle"
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_height="wrap_content"
-    android:layout_width="wrap_content">
-    <TextView
-        android:id="@+id/tag"
-        android:padding="5dp"
-        android:textSize="20sp"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"/>
-</com.google.android.material.card.MaterialCardView>
-
-
-
-
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item android:contentDescription="@string/description_share"
+        android:id="@+id/share_menu_btn"
+        android:title="@string/title_share"
+        android:icon="@drawable/ic_twotone_share_24"
+        app:showAsAction="ifRoom"/>
+    <item android:id="@+id/collect_menu_btn"
+        android:title="@string/title_collect"
+        android:icon="@drawable/ic_baseline_favorite_24"
+        app:showAsAction="ifRoom"/>
+
+</menu>
@@ -2,16 +2,16 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
    <group android:checkableBehavior="single">
        <item
-            android:id="@+id/photo"
+            android:id="@+id/postListFragment"
            android:icon="@drawable/ic_baseline_insert_photo_24"
            android:title="@string/item_gallery"/>
        <item
-            android:id="@+id/taglist"
-            android:icon="@drawable/ic_baseline_label_24"
+            android:id="@+id/collectFragment"
+            android:icon="@drawable/ic_baseline_favorite_24"
            android:title="@string/item_collect"/>
-        <item
-            android:id="@+id/setting"
-            android:icon="@drawable/setting_icon"
-            android:title="@string/item_settings"/>
+<!--        <item-->
+<!--            android:id="@+id/setting"-->
+<!--            android:icon="@drawable/setting_icon"-->
+<!--            android:title="@string/item_settings"/>-->
    </group>
 </menu>
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
-    <item
-        android:id="@+id/search_nav"
-        android:icon="@drawable/ic_baseline_search_24"
-        app:showAsAction="always"
-        android:title="@string/item_search" />
-
-</menu>
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/nav_graph"
+    app:startDestination="@id/postListFragment">
+
+    <fragment
+        android:id="@+id/postListFragment"
+        android:name="com.lsp.view.fragment.PostListFragment"
+        android:label="PostListFragment" >
+        <action
+            android:id="@+id/action_postListFragment_to_imageFragment"
+            app:destination="@id/imageFragment"
+            app:enterAnim="@anim/slide_on_bottom"
+            app:exitAnim="@anim/nav_default_exit_anim"
+            app:popEnterAnim="@anim/nav_default_pop_enter_anim"
+            app:popExitAnim="@anim/slide_out_bottom" >
+        </action>
+        <action
+            android:id="@+id/action_postListFragment_to_collectFragment"
+            app:destination="@id/collectFragment" />
+    </fragment>
+    <fragment
+        android:id="@+id/imageFragment"
+        android:name="com.lsp.view.fragment.ImageFragment"
+        android:label="fragment_pic"
+        tools:layout="@layout/fragment_image" >
+    </fragment>
+    <fragment
+        android:id="@+id/collectFragment"
+        android:name="com.lsp.view.fragment.CollectFragment"
+        android:label="fragment_collect"
+        tools:layout="@layout/fragment_collect" >
+        <action
+            android:id="@+id/action_collectFragment_to_imageFragment"
+            app:destination="@id/imageFragment"
+            app:enterAnim="@anim/slide_on_bottom"
+            app:exitAnim="@anim/nav_default_exit_anim"
+            app:popEnterAnim="@anim/nav_default_pop_enter_anim"
+            app:popExitAnim="@anim/slide_out_bottom"/>
+    </fragment>
+</navigation>
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
    <string name="title_activity_settings">设置</string>
-    <string name="title_activity_favouriteTag">收藏标签</string>
    <string name="item_gallery">画廊</string>
    <string name="item_collect">收藏</string>
    <string name="item_settings">设置</string>
@@ -24,8 +23,8 @@
    <string name="toast_tag_exist">收藏过了哦</string>
    <string name="toast_download_success">下载成功</string>
    <string name="toast_download_fail">下载失败</string>
-    <string name="toast_compar_md5_fail">MD5对比失败</string>
    <string name="toast_file_exist">文件已经存在</string>
    <string name="toast_download_start">开始下载</string>
    <string name="title_share">分享</string>
+    <string name="title_collect">收藏</string>
 </resources>
@@ -2,7 +2,6 @@
    <string name="app_name" translatable="false">YandView</string>
    <string name="title_activity_settings">SettingsActivity</string>
    <string name="title_activity_settings_backup" translatable="false">SettingsActivity_backup</string>
-    <string name="title_activity_favouriteTag">FavouriteTag</string>
    <string name="item_gallery">Gallery</string>
    <string name="item_collect">Collect</string>
    <string name="item_settings">Settings</string>
@@ -25,8 +24,8 @@
    <string name="toast_tag_exist">This tag exist</string>
    <string name="toast_download_success">Successfully download</string>
    <string name="toast_download_fail">Download failed</string>
-    <string name="toast_compar_md5_fail">MD5 comparison failed</string>
    <string name="toast_file_exist">File exists</string>
    <string name="toast_download_start">Start download</string>
    <string name="title_share">Share</string>
+    <string name="title_collect">Collect</string>
 </resources>
@@ -8,12 +8,17 @@ buildscript {
    dependencies {
        classpath 'com.android.tools.build:gradle:8.1.1'
        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.8.10'
+        classpath  "androidx.navigation:navigation-safe-args-gradle-plugin:2.7.5"

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
 }

+plugins {
+    id 'com.google.devtools.ksp' version '1.9.20-1.0.14' apply false
+}
+
 allprojects {
    repositories {
        maven { url "https://www.jitpack.io" }