update AndroidX, use ActivityResultContracts (#2170)

* update AndroidX, use ActivityResultContracts

* make allowMultiple setable in PickMediaFiles

* add license headers to PickMediaFiles

app/build.gradle

@@ -85,7 +85,7 @@ android {
     }
 }
 
-ext.lifecycleVersion = "2.2.0"
+ext.lifecycleVersion = "2.3.1"
 ext.roomVersion = '2.3.0'
 ext.retrofitVersion = '2.9.0'
 ext.okhttpVersion = '4.9.1'
@@ -97,16 +97,16 @@ ext.materialdrawerVersion = '8.2.0'
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
-    implementation "androidx.core:core-ktx:1.3.2"
-    implementation "androidx.appcompat:appcompat:1.2.0"
-    implementation "androidx.fragment:fragment-ktx:1.2.5"
+    implementation "androidx.core:core-ktx:1.5.0"
+    implementation "androidx.appcompat:appcompat:1.3.0"
+    implementation "androidx.fragment:fragment-ktx:1.3.3"
     implementation "androidx.browser:browser:1.3.0"
     implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
     implementation "androidx.recyclerview:recyclerview:1.2.0"
     implementation "androidx.exifinterface:exifinterface:1.3.2"
     implementation "androidx.cardview:cardview:1.0.0"
     implementation "androidx.preference:preference-ktx:1.1.1"
-    implementation "androidx.sharetarget:sharetarget:1.0.0"
+    implementation "androidx.sharetarget:sharetarget:1.1.0"
     implementation "androidx.emoji:emoji:1.1.0"
     implementation "androidx.emoji:emoji-appcompat:1.1.0"
     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycleVersion"
@@ -116,7 +116,7 @@ dependencies {
     implementation "androidx.constraintlayout:constraintlayout:2.0.4"
     implementation "androidx.paging:paging-runtime-ktx:2.1.2"
     implementation "androidx.viewpager2:viewpager2:1.0.0"
-    implementation "androidx.work:work-runtime:2.4.0"
+    implementation "androidx.work:work-runtime:2.5.0"
     implementation "androidx.room:room-runtime:$roomVersion"
     implementation "androidx.room:room-rxjava3:$roomVersion"
     kapt "androidx.room:room-compiler:$roomVersion"

app/src/main/java/com/keylesspalace/tusky/BaseActivity.java

@@ -199,6 +199,7 @@ public abstract class BaseActivity extends AppCompatActivity implements Injectab
 
     @Override
     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
         if (requesters.containsKey(requestCode)) {
             PermissionRequester requester = requesters.remove(requestCode);
             requester.onRequestPermissionsResult(permissions, grantResults);

app/src/main/java/com/keylesspalace/tusky/components/compose/ComposeActivity.kt

@@ -16,7 +16,6 @@
 package com.keylesspalace.tusky.components.compose
 
 import android.Manifest
-import android.app.Activity
 import android.app.ProgressDialog
 import android.content.Context
 import android.content.Intent
@@ -28,13 +27,13 @@ import android.net.Uri
 import android.os.Build
 import android.os.Bundle
 import android.os.Parcelable
-import android.provider.MediaStore
 import android.util.Log
 import android.view.KeyEvent
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import android.widget.*
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
 import androidx.annotation.ColorInt
 import androidx.annotation.StringRes
@@ -114,6 +113,21 @@ class ComposeActivity : BaseActivity(),
     private val maxUploadMediaNumber = 4
     private var mediaCount = 0
 
+    private val takePicture = registerForActivityResult(ActivityResultContracts.TakePicture()) { success ->
+        if (success) {
+            pickMedia(photoUploadUri!!)
+        }
+    }
+    private val pickMediaFile = registerForActivityResult(PickMediaFiles()) { uris ->
+        if (mediaCount + uris.size > maxUploadMediaNumber) {
+            Toast.makeText(this, resources.getQuantityString(R.plurals.error_upload_max_media_reached, maxUploadMediaNumber, maxUploadMediaNumber), Toast.LENGTH_SHORT).show()
+        } else {
+            uris.forEach { uri ->
+                pickMedia(uri)
+            }
+        }
+    }
+
     public override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -605,7 +619,7 @@ class ComposeActivity : BaseActivity(),
                             arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE),
                             PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE)
                     } else {
-                        initiateMediaPicking()
+                        pickMediaFile.launch(true)
                     }
                 }
             }
@@ -755,20 +769,20 @@ class ComposeActivity : BaseActivity(),
         }
     }
 
-    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>,
-                                            grantResults: IntArray) {
+    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+
         if (requestCode == PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE) {
             if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-                initiateMediaPicking()
+                pickMediaFile.launch(true)
             } else {
-                val bar = Snackbar.make(binding.activityCompose, R.string.error_media_upload_permission,
+                Snackbar.make(binding.activityCompose, R.string.error_media_upload_permission,
                     Snackbar.LENGTH_SHORT).apply {
-
-                }
-                bar.setAction(R.string.action_retry) { onMediaPick() }
+                    setAction(R.string.action_retry) { onMediaPick() }
                     //necessary so snackbar is shown over everything
-                bar.view.elevation = resources.getDimension(R.dimen.compose_activity_snackbar_elevation)
-                bar.show()
+                    view.elevation = resources.getDimension(R.dimen.compose_activity_snackbar_elevation)
+                    show()
+                }
             }
         }
     }
@@ -776,11 +790,6 @@ class ComposeActivity : BaseActivity(),
     private fun initiateCameraApp() {
         addMediaBehavior.state = BottomSheetBehavior.STATE_COLLAPSED
 
-        // We don't need to ask for permission in this case, because the used calls require
-        // android.permission.WRITE_EXTERNAL_STORAGE only on SDKs *older* than Kitkat, which was
-        // way before permission dialogues have been introduced.
-        val intent = Intent(MediaStore.ACTION_IMAGE_CAPTURE)
-        if (intent.resolveActivity(packageManager) != null) {
         val photoFile: File = try {
             createNewImageFile(this)
         } catch (ex: IOException) {
@@ -792,20 +801,7 @@ class ComposeActivity : BaseActivity(),
         photoUploadUri = FileProvider.getUriForFile(this,
             BuildConfig.APPLICATION_ID + ".fileprovider",
             photoFile)
-            intent.putExtra(MediaStore.EXTRA_OUTPUT, photoUploadUri)
-            startActivityForResult(intent, MEDIA_TAKE_PHOTO_RESULT)
-        }
-    }
-
-    private fun initiateMediaPicking() {
-        val intent = Intent(Intent.ACTION_GET_CONTENT)
-        intent.addCategory(Intent.CATEGORY_OPENABLE)
-
-        val mimeTypes = arrayOf("image/*", "video/*", "audio/*")
-        intent.type = "*/*"
-        intent.putExtra(Intent.EXTRA_MIME_TYPES, mimeTypes)
-        intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true)
-        startActivityForResult(intent, MEDIA_PICK_RESULT)
+        takePicture.launch(photoUploadUri)
     }
 
     private fun enableButton(button: ImageButton, clickable: Boolean, colorActive: Boolean) {
@@ -828,31 +824,6 @@ class ComposeActivity : BaseActivity(),
         viewModel.removeMediaFromQueue(item)
     }
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, intent: Intent?) {
-        super.onActivityResult(requestCode, resultCode, intent)
-        if (resultCode == Activity.RESULT_OK && requestCode == MEDIA_PICK_RESULT && intent != null) {
-            if (intent.data != null) {
-                // Single media, upload it and done.
-                pickMedia(intent.data!!)
-            } else if (intent.clipData != null) {
-                val clipData = intent.clipData!!
-                val count = clipData.itemCount
-                if (mediaCount + count > maxUploadMediaNumber) {
-                    // check if exist media + upcoming media > 4, then prob error message.
-                    Toast.makeText(this, resources.getQuantityString(R.plurals.error_upload_max_media_reached, maxUploadMediaNumber, maxUploadMediaNumber), Toast.LENGTH_SHORT).show()
-                } else {
-                    // if not grater then 4, upload all multiple media.
-                    for (i in 0 until count) {
-                        val imageUri = clipData.getItemAt(i).getUri()
-                        pickMedia(imageUri)
-                    }
-                }
-            }
-        } else if (resultCode == Activity.RESULT_OK && requestCode == MEDIA_TAKE_PHOTO_RESULT) {
-            pickMedia(photoUploadUri!!)
-        }
-    }
-
     private fun pickMedia(uri: Uri, contentInfoCompat: InputContentInfoCompat? = null) {
         withLifecycleContext {
             viewModel.pickMedia(uri).observe { exceptionOrItem ->
@@ -1034,8 +1005,6 @@ class ComposeActivity : BaseActivity(),
 
     companion object {
         private const val TAG = "ComposeActivity" // logging tag
-        private const val MEDIA_PICK_RESULT = 1
-        private const val MEDIA_TAKE_PHOTO_RESULT = 2
         private const val PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE = 1
 
         internal const val COMPOSE_OPTIONS_EXTRA = "COMPOSE_OPTIONS"

app/src/main/java/com/keylesspalace/tusky/util/PickMediaFiles.kt

@@ -0,0 +1,52 @@
+/* Copyright 2021 Tusky Contributors
+ *
+ * This file is a part of Tusky.
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Tusky; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+package com.keylesspalace.tusky.util
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import androidx.activity.result.contract.ActivityResultContract
+
+class PickMediaFiles : ActivityResultContract<Boolean, List<Uri>>() {
+    override fun createIntent(context: Context, allowMultiple: Boolean): Intent {
+        return Intent(Intent.ACTION_GET_CONTENT)
+            .addCategory(Intent.CATEGORY_OPENABLE)
+            .setType("*/*")
+            .apply {
+                putExtra(Intent.EXTRA_MIME_TYPES, arrayOf("image/*", "video/*", "audio/*"))
+                putExtra(Intent.EXTRA_ALLOW_MULTIPLE, allowMultiple)
+            }
+    }
+
+    override fun parseResult(resultCode: Int, intent: Intent?): List<Uri> {
+        if (resultCode == Activity.RESULT_OK) {
+            val intentData = intent?.data
+            val clipData = intent?.clipData
+            if (intentData != null) {
+                // Single media, upload it and done.
+                return listOf(intentData)
+            } else if (clipData != null) {
+                val result: MutableList<Uri> = mutableListOf()
+                for (i in 0 until clipData.itemCount) {
+                    result.add(clipData.getItemAt(i).uri)
+                }
+                return result
+            }
+        }
+        return emptyList()
+    }
+}