add delete all function

Steve-Mr · Jan 21, 2023 · 15e3d00 · 15e3d00
1 parent 19289b3
commit 15e3d00
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Showing 6 changed files with 111 additions and 28 deletions.
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
@@ -5,6 +5,8 @@
 
     <uses-permission android:name="android.permission.SET_WALLPAPER" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.MANAGE_MEDIA"
+        tools:ignore="ProtectedPermissions" />
 
     <application
         android:allowBackup="true"

diff --git a/app/src/main/java/com/maary/shareas/HistoryActivity.kt b/app/src/main/java/com/maary/shareas/HistoryActivity.kt
@@ -7,14 +7,19 @@ import android.content.pm.PackageManager
 import android.content.res.Configuration
 import android.net.Uri
 import android.os.Bundle
+import android.provider.MediaStore
 import android.provider.Settings
+import android.provider.Settings.Global
+import android.util.Log
 import android.util.TypedValue
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.view.WindowInsets
 import android.view.WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS
+import android.widget.Button
 import android.widget.ImageView
+import androidx.activity.result.IntentSenderRequest
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.constraintlayout.widget.ConstraintLayout
@@ -23,12 +28,14 @@ import androidx.core.content.ContextCompat
 import androidx.core.view.*
 import androidx.databinding.DataBindingUtil
 import androidx.lifecycle.Observer
+import androidx.lifecycle.viewModelScope
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.maary.shareas.databinding.ActivityHistoryBinding
+import kotlinx.coroutines.*
 
 
 /** The request code for requesting [Manifest.permission.READ_EXTERNAL_STORAGE] permission. */
@@ -110,6 +117,17 @@ class HistoryActivity : AppCompatActivity(){
             }
         })
 
+        binding.appBarContainer.elevation = 8.0f
+
+        binding.closeActivity.setOnClickListener {
+            finish()
+        }
+
+        binding.buttonClearAll.setOnClickListener {
+            deleteAllImages()
+
+        }
+
         if (!haveStoragePermission()) {
 //            binding.welcomeView.visibility = View.VISIBLE
             requestPermission()
@@ -215,7 +233,11 @@ class HistoryActivity : AppCompatActivity(){
             .setTitle(R.string.delete_dialog_title)
             .setMessage(getString(R.string.delete_dialog_message, image.displayName))
             .setPositiveButton(R.string.delete_dialog_positive) { _: DialogInterface, _: Int ->
-                viewModel.deleteImage(image)
+//                viewModel.deleteImage(image)
+
+                val pendingIntent = MediaStore.createDeleteRequest(contentResolver, arrayListOf(image.contentUri))
+                val intentSenderRequest = IntentSenderRequest.Builder(pendingIntent.intentSender).build()
+                startIntentSenderForResult(pendingIntent.intentSender, 42, null, 0, 0, 0, null)
             }
             .setNegativeButton(R.string.delete_dialog_negative) { dialog: DialogInterface, _: Int ->
                 dialog.dismiss()
@@ -224,6 +246,28 @@ class HistoryActivity : AppCompatActivity(){
         return true
     }
 
+    @OptIn(DelicateCoroutinesApi::class)
+    private fun deleteAllImages() {
+        MaterialAlertDialogBuilder(this)
+            .setTitle(R.string.delete_dialog_title)
+            .setMessage(getString(R.string.delete_all_dialog_message))
+            .setPositiveButton(R.string.delete_dialog_positive) { _: DialogInterface, _: Int ->
+//                viewModel.deleteImage(image)
+                GlobalScope.launch {
+                    val list = withContext(Dispatchers.IO){
+                        getUriList()
+                    }
+                    val pendingIntent = MediaStore.createDeleteRequest(contentResolver, list)
+                    startIntentSenderForResult(pendingIntent.intentSender, 42, null, 0, 0, 0, null)
+                }
+//                val intentSenderRequest = IntentSenderRequest.Builder(pendingIntent.intentSender).build()
+            }
+            .setNegativeButton(R.string.delete_dialog_negative) { dialog: DialogInterface, _: Int ->
+                dialog.dismiss()
+            }
+            .show()
+    }
+
     /**
      * A [ListAdapter] for [MediaStoreImage]s.
      */
@@ -251,10 +295,10 @@ class HistoryActivity : AppCompatActivity(){
             val mediaStoreImage = getItem(position)
             holder.rootView.tag = mediaStoreImage
 
-            val labelView: ImageView = holder.rootView.findViewById(R.id.image_label_horizontal)
-
             if (mediaStoreImage.width > mediaStoreImage.height){
-                labelView.visibility = View.VISIBLE
+                holder.labelView.visibility = View.VISIBLE
+            }else{
+                holder.labelView.visibility = View.INVISIBLE
             }
 
             Glide.with(holder.imageView)
@@ -276,6 +320,13 @@ class HistoryActivity : AppCompatActivity(){
         }
         startActivity(intent)
     }
+
+    private suspend fun getUriList(): ArrayList<Uri> {
+        val uriList = ArrayList<Uri>()
+        val images = viewModel.queryImages()
+        for (image in images) uriList.add(image.contentUri)
+        return uriList
+    }
 }
 
 /**
@@ -285,6 +336,7 @@ private class ImageViewHolder(view: View, onClick: (MediaStoreImage) -> Unit, on
     RecyclerView.ViewHolder(view) {
     val rootView = view
     val imageView: ImageView = view.findViewById(R.id.image)
+    val labelView: ImageView = view.findViewById(R.id.image_label_horizontal)
 
     init {
 

diff --git a/app/src/main/java/com/maary/shareas/HistoryActivityViewModel.kt b/app/src/main/java/com/maary/shareas/HistoryActivityViewModel.kt
@@ -1,6 +1,7 @@
 package com.maary.shareas
 
 import android.annotation.SuppressLint
+import android.app.Activity
 import android.app.Application
 import android.app.RecoverableSecurityException
 import android.content.*
@@ -21,6 +22,7 @@ import kotlinx.coroutines.withContext
 import java.text.SimpleDateFormat
 import java.util.*
 import java.util.concurrent.TimeUnit
+import kotlin.collections.ArrayList
 
 class HistoryActivityViewModel(application: Application) : AndroidViewModel(application) {
     private val _images = MutableLiveData<List<MediaStoreImage>>()
@@ -51,6 +53,17 @@ class HistoryActivityViewModel(application: Application) : AndroidViewModel(appl
         }
     }
 
+    fun getUriList(): ArrayList<Uri> {
+        val uriList = ArrayList<Uri>()
+        viewModelScope.launch {
+            val images = queryImages()
+
+            for (image in images) uriList.add(image.contentUri)
+
+        }
+        return uriList
+    }
+
     fun deleteImage(image: MediaStoreImage) {
         viewModelScope.launch {
             performDeleteImage(image)
@@ -64,7 +77,7 @@ class HistoryActivityViewModel(application: Application) : AndroidViewModel(appl
         }
     }
 
-    private suspend fun queryImages(): List<MediaStoreImage> {
+    suspend fun queryImages(): List<MediaStoreImage> {
         val images = mutableListOf<MediaStoreImage>()
 
         /**
@@ -235,7 +248,9 @@ class HistoryActivityViewModel(application: Application) : AndroidViewModel(appl
                         id
                     )
 
-                    val image = MediaStoreImage(id, displayName, dateModified, contentUri, width, height)
+                    val image = MediaStoreImage(id, displayName, dateModified, contentUri, width = width, height = height)
+
+                    Log.v("WLAP", width.toString() + " " + height.toString())
                     images += image
 
                     // For debugging, we'll output the image objects we create to logcat.
@@ -271,11 +286,15 @@ class HistoryActivityViewModel(application: Application) : AndroidViewModel(appl
                  * activity can use to prompt the user to grant permission to the item
                  * so it can be either updated or deleted.
                  */
-                getApplication<Application>().contentResolver.delete(
-                    image.contentUri,
-                    "${MediaStore.Images.Media._ID} = ?",
-                    arrayOf(image.id.toString())
-                )
+
+                val pendingIntent = MediaStore.createDeleteRequest(getApplication<Application>().contentResolver, arrayListOf(image.contentUri))
+//                getApplication<Activity>().startIntentSenderForResult(pendingIntent.intentSender, null, 0, 0, 0)
+
+//                getApplication<Application>().contentResolver.delete(
+//                    image.contentUri,
+//                    "${MediaStore.Images.Media._ID} = ?",
+//                    arrayOf(image.id.toString())
+//                )
             } catch (securityException: SecurityException) {
                 val recoverableSecurityException =
                     securityException as? RecoverableSecurityException

diff --git a/app/src/main/java/com/maary/shareas/MainActivity.java b/app/src/main/java/com/maary/shareas/MainActivity.java
@@ -16,10 +16,12 @@
 import android.graphics.Rect;
 import android.graphics.drawable.BitmapDrawable;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.provider.MediaStore;
+import android.provider.Settings;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.LayoutInflater;
@@ -36,6 +38,7 @@
 import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.annotation.NonNull;
+import androidx.annotation.RequiresApi;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.view.menu.ActionMenuItemView;
@@ -426,6 +429,7 @@ private AlertDialog createSliderDialog(int title){
     }
 
     //询问是否需要保存壁纸历史记录
+    @RequiresApi(api = Build.VERSION_CODES.S)
     private AlertDialog saveHistoryDialog(){
         MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(this);
         builder.setMessage(R.string.dialog_wallpaper_history)
@@ -441,6 +445,11 @@ private AlertDialog saveHistoryDialog(){
                                 getApplicationContext(), Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED){
                             requestPermissionLauncher.launch(Manifest.permission.READ_EXTERNAL_STORAGE);
                         }
+                        if (ContextCompat.checkSelfPermission(
+                                getApplicationContext(), Manifest.permission.MANAGE_MEDIA) != PackageManager.PERMISSION_GRANTED){
+                            Intent intent = new Intent(Settings.ACTION_REQUEST_MANAGE_MEDIA);
+                            startActivity(intent);
+                        }
                     }
 
                     if (ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {

diff --git a/app/src/main/res/layout/activity_history.xml b/app/src/main/res/layout/activity_history.xml
@@ -10,40 +10,40 @@
         tools:context=".MainActivity">
 
         <com.google.android.material.appbar.AppBarLayout
+            android:id="@+id/appBarContainer"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            app:liftOnScroll="true"
-            android:fitsSystemWindows="true"
             android:background="@android:color/transparent"
-            android:id="@+id/appBarContainer">
+            android:fitsSystemWindows="true"
+            android:stateListAnimator="@null"
+            app:liftOnScroll="true">
 
             <androidx.constraintlayout.widget.ConstraintLayout
+                android:id="@+id/virtual_app_bar"
                 android:layout_width="match_parent"
                 android:layout_height="?attr/actionBarSize"
-                android:id="@+id/virtual_app_bar"
-                android:paddingTop="8dp"
                 android:paddingStart="16dp"
+                android:paddingTop="8dp"
                 android:paddingEnd="16dp">
 
                 <Button
+                    android:id="@+id/button_clear_all"
+                    style="@style/Widget.Material3.Button.TonalButton"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    style="@style/Widget.Material3.Button.TonalButton"
-                    android:id="@+id/button_clear_all"
                     android:text="@string/delete_all"
                     app:layout_constraintRight_toRightOf="parent"
-                    app:layout_constraintTop_toTopOf="parent"/>
+                    app:layout_constraintTop_toTopOf="parent" />
 
                 <Button
+                    android:id="@+id/close_activity"
+                    style="@style/Widget.Material3.Button.TonalButton.Icon"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    app:layout_constraintTop_toTopOf="parent"
-                    app:layout_constraintLeft_toLeftOf="parent"
-                    android:id="@+id/close_activity"
                     android:text="@string/history_activity"
-                    style="@style/Widget.Material3.Button.TonalButton.Icon"
-                    app:icon="@drawable/ic_action_close"/>
-
+                    app:icon="@drawable/ic_action_close"
+                    app:layout_constraintLeft_toLeftOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
 
             </androidx.constraintlayout.widget.ConstraintLayout>
 
@@ -53,9 +53,9 @@
             android:id="@+id/gallery"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:paddingTop="?attr/actionBarSize"
             android:clipChildren="false"
-            android:clipToPadding="false"/>
+            android:clipToPadding="false"
+            android:paddingTop="?attr/actionBarSize" />
 
     </androidx.coordinatorlayout.widget.CoordinatorLayout>
 </layout>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -29,7 +29,8 @@
     <string name="device_height">device_height</string>
     <string name="device_width">device_width</string>
     <string name="preference_file_key">tunnel_preferences</string>
-    <string name="history_activity">Used Wallpaper</string>
+    <string name="history_activity">Used Wallpapers</string>
     <string name="delete_all">Delete All</string>
     <string name="delete_all_used_images">Delete all used wallpapers listed here.</string>
+    <string name="delete_all_dialog_message">Delete all used wallpapers?</string>
 </resources>