feat: Use material search view & recyclerview adapter handler is activity

app/build.gradle

@@ -4,12 +4,12 @@ plugins {
 }
 
 android {
-    compileSdkVersion = 33
+    compileSdkVersion = 34
 
     defaultConfig {
         applicationId "com.lsp.view"
         minSdkVersion 29
-        targetSdkVersion 33
+        targetSdkVersion 34
         versionCode 221022
         versionName "1.2.7"
 
@@ -33,7 +33,7 @@ android {
 }
 
 dependencies {
-    implementation("com.google.android.material:material:1.5.0")
+    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'

app/src/main/java/com/lsp/view/activity/main/MainActivity.kt

@@ -1,34 +1,20 @@
 package com.lsp.view.activity.main
 
-import android.animation.Animator
+import android.os.Bundle
-import android.animation.AnimatorListenerAdapter
-import android.content.Intent
-import android.os.*
 import android.util.Log
-import android.view.Menu
-import android.view.MenuItem
-import android.view.View
 import android.view.inputmethod.EditorInfo
-import android.widget.EditText
 import androidx.appcompat.app.AppCompatActivity
-import androidx.appcompat.widget.Toolbar
-import androidx.core.view.GravityCompat
-import androidx.core.view.WindowCompat
-import androidx.core.view.WindowInsetsCompat.Type.ime
-import androidx.drawerlayout.widget.DrawerLayout
 import androidx.recyclerview.widget.RecyclerView
 import androidx.recyclerview.widget.StaggeredGridLayoutManager
-import com.google.android.material.navigation.NavigationView
+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.YandViewApplication
 import com.lsp.view.R
-import com.lsp.view.activity.favtag.FavTagActivity
+import com.lsp.view.YandViewApplication
-import com.lsp.view.activity.setting.SettingsActivity
 import com.lsp.view.model.MainViewModel
 
 
 class MainActivity : AppCompatActivity() {
-    private lateinit var search: EditText
     private var shortAnnotationDuration: Int = 0
     private var username: String? = ""
     val TAG = javaClass.simpleName
@@ -38,11 +24,13 @@ class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
-
-        val toolbar = findViewById<Toolbar>(R.id.toolbar)
-        setSupportActionBar(toolbar)
-
         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)
@@ -53,14 +41,26 @@ class MainActivity : AppCompatActivity() {
         viewModel.errorMessage.observe(this){
             Snackbar.make(refresh,it,Snackbar.LENGTH_SHORT).show()
         }
+        viewModel.postList.observe(this){
 
-        search = findViewById(R.id.search)
+            if (adapter.isAppendData){
-        shortAnnotationDuration = resources.getInteger(android.R.integer.config_shortAnimTime)
+                adapter.appendDate(it)
-
+            }else{
-        search.setOnEditorActionListener { content, actionId, _ ->
+                adapter.pushNewData(it)
-            if (actionId == EditorInfo.IME_ACTION_SEARCH) {
-                viewModel.fetchPostBySearch(content.text.toString())
             }
+        }
+
+        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
         }
 
@@ -70,31 +70,28 @@ class MainActivity : AppCompatActivity() {
             viewModel.uiState.value.nowSearchText.value = stringExtra
         }
         viewModel.uiState.value.nowSearchText.observe(this){
-            search.setText(it)
+            searchView.setText(it)
+            searchBar.setText(it)
         }
 
-//        val appbar = findViewById<AppBarLayout>(R.id.appbar)
-//        val nowHeight = appbar.layoutParams.height
-//        appbar.layoutParams.height = (application as YandViewApplication).statusBarHeight()+nowHeight
-
 
         refresh.setOnRefreshListener {
             viewModel.fetchPostByRefresh()
         }
 
-        viewModel.adapter.apply {
+        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 = viewModel.adapter
+            this.adapter = adapter
         }
 
 
@@ -108,39 +105,6 @@ class MainActivity : AppCompatActivity() {
         val sp = getSharedPreferences("username", 0)
         username = sp.getString("username", null)
 
-        val nav = findViewById<NavigationView>(R.id.nav)
-
-        //加载导航栏列表
-        nav.setCheckedItem(R.id.photo)
-        //设置侧边栏点击逻辑
-        nav.setNavigationItemSelectedListener {
-            val drawerLayout = findViewById<DrawerLayout>(R.id.drawerLayout)
-            when (it.itemId) {
-                //画廊
-                R.id.photo -> {
-                    viewModel.fetchPostByRefresh()
-                    drawerLayout.closeDrawers()
-                    true
-                }
-                //设置
-                R.id.setting -> {
-                    val intent = Intent(this, SettingsActivity::class.java)
-                    startActivity(intent)
-                    drawerLayout.closeDrawers()
-                    false
-
-                }
-                R.id.taglist -> {
-                    val intent = Intent(this, FavTagActivity::class.java)
-                    startActivity(intent)
-                    drawerLayout.closeDrawers()
-                    false
-                }
-                else -> false
-            }
-        }
-
-
     }
 
     override fun onResume() {
@@ -163,74 +127,4 @@ class MainActivity : AppCompatActivity() {
 
     }
 
-    //隐藏搜索栏
-    private fun hiddenSearchBar() {
-        supportActionBar?.setHomeAsUpIndicator(R.drawable.ic_baseline_menu_24)
-        search.animate()
-            .alpha(0f)
-            .setDuration(shortAnnotationDuration.toLong())
-            .setListener(object : AnimatorListenerAdapter() {
-                override fun onAnimationEnd(animation: Animator) {
-                    search.visibility = View.GONE
-                }
-            })
-        hideIm()
-        viewModel.uiState.value.switchShowSearchBar()
-    }
-
-    //现实搜索栏
-    private fun showSearchBar() {
-        supportActionBar?.setHomeAsUpIndicator(R.drawable.ic_baseline_arrow_back_24)
-        search.apply {
-            alpha = 0f
-            visibility = View.VISIBLE
-            animate()
-                .alpha(1f)
-                .setDuration(shortAnnotationDuration.toLong())
-                .setListener(null)
-        }
-        viewModel.uiState.value.switchShowSearchBar()
-    }
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        when (item.itemId) {
-            android.R.id.home -> {
-                if (viewModel.uiState.value.showSearchBar){
-                    hiddenSearchBar()
-                }else {
-                    val drawerLayout = findViewById<DrawerLayout>(R.id.drawerLayout)
-                    drawerLayout.openDrawer(GravityCompat.START)
-                }
-            }
-            R.id.search_nav -> {
-                if (viewModel.uiState.value.showSearchBar) {
-                    viewModel.fetchPostByRefresh()
-                    hideIm()
-
-                }
-
-                if (search.visibility == View.GONE) {
-                    showSearchBar()
-                }
-            }
-        }
-        return true
-    }
-
-
-    private fun hideIm() {
-        WindowCompat.getInsetsController(this.window,window.decorView).hide(ime())
-    }
-
-
-    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
-        menuInflater.inflate(R.menu.toolbar_menu, menu)
-        return true
-    }
-
-
-
-
-
-
 }

app/src/main/java/com/lsp/view/activity/main/PostAdapter.kt

@@ -14,13 +14,11 @@ import com.lsp.view.activity.pic.PicActivity
 import com.lsp.view.repository.bean.YandPost
 
 
-class PostAdapter(val context: Context):
+class PostAdapter(val context: Context,private val postList: ArrayList<YandPost> = 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 postList = ArrayList<YandPost>()
-
 
     inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
         val picImage: ImageView = view.findViewById(R.id.picImgae)
@@ -39,6 +37,7 @@ class PostAdapter(val context: Context):
         val pos = postList.size
         postList.addAll(list)
         notifyItemRangeInserted(pos-1, list.size)
+        isAppendData = false
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {

app/src/main/java/com/lsp/view/model/MainViewModel.kt

@@ -11,6 +11,8 @@ import androidx.lifecycle.viewModelScope
 import com.lsp.view.activity.main.PostAdapter
 import com.lsp.view.repository.PostRepository
 import androidx.savedstate.SavedStateRegistryOwner
+import com.lsp.view.repository.bean.Post
+import com.lsp.view.repository.bean.YandPost
 import com.lsp.view.repository.exception.NetworkErrorException
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -25,12 +27,14 @@ class MainViewModel(private val repository: PostRepository,context: Context):Vie
     val uiState:StateFlow<UiState>
         get() =  _uiState.asStateFlow()
     private var fetchJob: Job? = null
-    val adapter = PostAdapter(context)
     private val TAG = this::class.java.simpleName
     private val _errorMessage = MutableLiveData<String>()
     val errorMessage
         get() = _errorMessage as LiveData<String>
 
+    private val _postList = MutableLiveData<ArrayList<YandPost>>()
+    val postList get() = _postList as LiveData<ArrayList<YandPost>>
+
 
     companion object {
         fun provideFactory(
@@ -77,19 +81,11 @@ class MainViewModel(private val repository: PostRepository,context: Context):Vie
         fetchJob = viewModelScope.launch(Dispatchers.IO) {
             _uiState.value.isRefreshing.postValue(true)
             try {
-                val postList = repository.fetchPostData(
+                _postList.postValue(repository.fetchPostData(
                     _uiState.value.nowSearchText.value,
                     _uiState.value.isSafe,
                     _uiState.value.nowPage
-                )
+                ))
-
-                launch(Dispatchers.Main) {
-                    if (append){
-                        adapter.appendDate(postList)
-                    }else{
-                        adapter.pushNewData(postList)
-                    }
-                }
 
             }catch (e:NetworkErrorException){
                 _errorMessage.postValue(e.message.toString())

app/src/main/java/com/lsp/view/repository/PostRepository.kt

@@ -7,7 +7,7 @@ class PostRepository {
     private val dataSource = PostDataSource()
 
     //获取post
-    suspend fun fetchPostData(searchTarget :String?,safe:Boolean,page:Int): List<YandPost> {
+    suspend fun fetchPostData(searchTarget :String?,safe:Boolean,page:Int): ArrayList<YandPost> {
         var target = searchTarget
         var isNum = true
 
@@ -26,7 +26,7 @@ class PostRepository {
         val dataList = dataSource.fetchNewPost(load)
 
         return if (safe){
-            dataList.filter { it.rating == "s" }
+            ArrayList(dataList.filter { it.rating == "s" })
         }else{
             dataList
         }

app/src/main/res/layout/activity_main.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.drawerlayout.widget.DrawerLayout
+<androidx.coordinatorlayout.widget.CoordinatorLayout
-    android:id="@+id/drawerLayout"
     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"
@@ -8,63 +7,39 @@
     android:layout_height="match_parent"
     tools:context=".activity.main.MainActivity">
 
-<RelativeLayout
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
-    android:id="@+id/rl"
+        android:id="@+id/swipeRefreshLayout"
-    android:layout_width="match_parent"
+        android:layout_width="wrap_content"
-    android:layout_height="match_parent"
+        android:layout_height="wrap_content">
-    tools:context=".activity.main.MainActivity">
+        <androidx.recyclerview.widget.RecyclerView
-
+            app:layout_behavior="@string/appbar_scrolling_view_behavior"
-    <androidx.coordinatorlayout.widget.CoordinatorLayout
+            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"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="wrap_content">
-            <com.google.android.material.appbar.AppBarLayout
+        <com.google.android.material.search.SearchBar
-                android:layout_width="match_parent"
+            android:id="@+id/search_bar"
-                android:layout_height="wrap_content">
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+    </com.google.android.material.appbar.AppBarLayout>
 
-                <androidx.appcompat.widget.Toolbar
+    <com.google.android.material.search.SearchView
-                    android:layout_width="match_parent"
+        android:id="@+id/search_view"
-                    android:layout_height="?attr/actionBarSize"
+        android:layout_width="match_parent"
-                    app:menu="@menu/toolbar_menu"
+        android:layout_height="wrap_content"
-                    android:id="@+id/toolbar"
+        app:layout_anchor="@id/search_bar">
-                    app:layout_scrollFlags="scroll|enterAlways|snap"
+        <androidx.recyclerview.widget.RecyclerView
-                    >
+            android:layout_width="match_parent"
-                    <EditText
+            android:layout_height="wrap_content"
-                        android:layout_width="match_parent"
+            android:id="@+id/search_tip"
-                        android:layout_height="match_parent"
+            android:visibility="gone"/>
-                        android:textSize="20sp"
+    </com.google.android.material.search.SearchView>
-                        android:id="@+id/search"
-                        android:imeOptions="actionSearch"
-                        android:singleLine="true"
-                        android:visibility="gone" />
-                </androidx.appcompat.widget.Toolbar>
 
-            </com.google.android.material.appbar.AppBarLayout>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
-            <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>
-
-    </androidx.coordinatorlayout.widget.CoordinatorLayout>
-
-</RelativeLayout>
-    <com.google.android.material.navigation.NavigationView
-        android:layout_width="240dp"
-        android:layout_height="match_parent"
-        android:id="@+id/nav"
-        android:layout_gravity="start"
-        app:menu="@menu/nav_menu"
-        app:headerLayout="@layout/nav_header"
-        />
-
-
-</androidx.drawerlayout.widget.DrawerLayout>