Upgrade to SDK 34

app/build.gradle

@@ -51,6 +51,21 @@ dependencies {
     implementation 'com.karumi:dexter:5.0.0'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
 
+    // Jetpack Compose
+    def composeBom = platform('androidx.compose:compose-bom:2024.08.00')
+
+    implementation "androidx.activity:activity-compose:1.9.1"
+    implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.8.4"
+    implementation (composeBom)
+    implementation "androidx.compose.runtime:runtime"
+    implementation "androidx.compose.ui:ui"
+    implementation "androidx.compose.ui:ui-graphics"
+    implementation "androidx.compose.ui:ui-tooling"
+    implementation "androidx.compose.foundation:foundation"
+    implementation "androidx.compose.foundation:foundation-layout"
+    implementation "androidx.compose.material3:material3"
+    androidTestImplementation(composeBom)
+
     implementation "com.hannesdorfmann:adapterdelegates4-kotlin-dsl-viewbinding:$ADAPTER_DELEGATES_VERSION"
     implementation "com.hannesdorfmann:adapterdelegates4-pagination:$ADAPTER_DELEGATES_VERSION"
     implementation "androidx.paging:paging-runtime-ktx:$PAGING_VERSION"
@@ -186,7 +201,7 @@ project.gradle.taskGraph.whenReady {
 }
 
 android {
-    compileSdkVersion 33
+    compileSdkVersion 34
 
     defaultConfig {
         //applicationId 'fr.free.nrw.commons'
@@ -196,7 +211,7 @@ android {
         setProperty("archivesBaseName", "app-commons-v$versionName-" + getBranchName())
 
         minSdkVersion 21
-        targetSdkVersion 33
+        targetSdkVersion 34
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         testInstrumentationRunnerArguments clearPackageData: 'true'
 
@@ -253,11 +268,12 @@ android {
             }
         }
         debug {
-            testCoverageEnabled true
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
             testProguardFile 'test-proguard-rules.txt'
             versionNameSuffix "-debug-" + getBranchName()
+            enableUnitTestCoverage true
+            enableAndroidTestCoverage true
         }
     }
 
@@ -354,13 +370,17 @@ android {
         targetCompatibility JavaVersion.VERSION_11
     }
     kotlinOptions {
-        jvmTarget = "1.8"
+        jvmTarget = "11"
     }
 
     buildToolsVersion buildToolsVersion
 
     buildFeatures {
         viewBinding true
+        compose true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion '1.3.2'
     }
     namespace 'fr.free.nrw.commons'
     lint {

app/src/main/AndroidManifest.xml

@@ -3,23 +3,29 @@
   xmlns:tools="http://schemas.android.com/tools">
 
   <uses-permission android:name="android.permission.INTERNET" />
-  <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+  <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"
+    android:maxSdkVersion="32" />
   <uses-permission android:name="android.permission.READ_SYNC_SETTINGS" />
   <uses-permission android:name="android.permission.READ_SYNC_STATS" />
   <uses-permission android:name="android.permission.REORDER_TASKS" />
   <uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" />
-  <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+  <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+    android:maxSdkVersion="29"/>
   <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
   <uses-permission android:name="android.permission.AUTHENTICATE_ACCOUNTS" />
   <uses-permission android:name="android.permission.GET_ACCOUNTS" />
   <uses-permission android:name="android.permission.USE_CREDENTIALS" />
   <uses-permission android:name="android.permission.MANAGE_ACCOUNTS" />
-  <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
-  <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
+  <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
+  <uses-permission android:name="android.permission.READ_MEDIA_IMAGES"
+    android:minSdkVersion="33"/>
   <uses-permission android:name="com.google.android.apps.photos.permission.GOOGLE_PHOTOS" />
   <uses-permission android:name="android.permission.SET_WALLPAPER" />
   <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-  <uses-permission android:name="android.permission.ACCESS_MEDIA_LOCATION" />
+  <uses-permission android:name="android.permission.ACCESS_MEDIA_LOCATION"/>
+  <uses-permission android:name="android.permission.READ_MEDIA_VISUAL_USER_SELECTED"
+    android:minSdkVersion="34"/>
+  <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
 
   <queries>
 
@@ -183,6 +189,10 @@
       android:name="org.acra.sender.SenderService"
       android:exported="false"
       android:process=":acra" />
+
+    <service
+      android:name="androidx.work.impl.foreground.SystemForegroundService"
+      android:foregroundServiceType="dataSync" />
 
     <provider
       android:name=".filepicker.ExtendedFileProvider"

app/src/main/java/fr/free/nrw/commons/contributions/MainActivity.java

@@ -165,15 +165,16 @@ public void onCreate(Bundle savedInstanceState) {
              * so that location in the EXIF metadata of the images shared by the user
              * is retained on devices running Android 10 or above
              */
-            if (VERSION.SDK_INT >= VERSION_CODES.Q) {
-                PermissionUtils.checkPermissionsAndPerformAction(
-                    this,
-                    () -> {
-                    },
-                    R.string.media_location_permission_denied,
-                    R.string.add_location_manually,
-                    permission.ACCESS_MEDIA_LOCATION);
-            }
+//            if (VERSION.SDK_INT >= VERSION_CODES.Q) {
+//                ActivityCompat.requestPermissions(this,
+//                    new String[]{Manifest.permission.ACCESS_MEDIA_LOCATION}, 0);
+//                PermissionUtils.checkPermissionsAndPerformAction(
+//                    this,
+//                    () -> {},
+//                    R.string.media_location_permission_denied,
+//                    R.string.add_location_manually,
+//                    permission.ACCESS_MEDIA_LOCATION);
+//            }
             checkAndResumeStuckUploads();
         }
     }

app/src/main/java/fr/free/nrw/commons/customselector/helper/OnSwipeTouchListener.kt

@@ -40,14 +40,14 @@ open class OnSwipeTouchListener(context: Context?) : View.OnTouchListener {
          * Detects the gestures
          */
         override fun onFling(
-            event1: MotionEvent,
+            event1: MotionEvent?,
             event2: MotionEvent,
             velocityX: Float,
             velocityY: Float
         ): Boolean {
             try {
-                val diffY: Float = event2.y - event1.y
-                val diffX: Float = event2.x - event1.x
+                val diffY: Float = event2.y - (event1?.y ?: event2.y)
+                val diffX: Float = event2.x - (event1?.x ?: event2.x)
                 if (abs(diffX) > abs(diffY)) {
                     if (abs(diffX) > SWIPE_THRESHOLD_WIDTH && abs(velocityX) >
                         SWIPE_VELOCITY_THRESHOLD) {

app/src/main/java/fr/free/nrw/commons/customselector/ui/adapter/FolderAdapter.kt

@@ -62,13 +62,15 @@ class FolderAdapter(
         folder.images.removeAll(toBeRemoved)
         val count = folder.images.size
 
-        if(count == 0) {
+        if(count == 0 && folders.size > 0) {
             // Folder is empty, remove folder from the adapter.
             holder.itemView.post{
                 val updatePosition = folders.indexOf(folder)
-                folders.removeAt(updatePosition)
-                notifyItemRemoved(updatePosition)
-                notifyItemRangeChanged(updatePosition, folders.size)
+                if(updatePosition != -1) {
+                    folders.removeAt(updatePosition)
+                    notifyItemRemoved(updatePosition)
+                    notifyItemRangeChanged(updatePosition, folders.size)
+                }
             }
         } else {
             val previewImage = folder.images[0]

app/src/main/java/fr/free/nrw/commons/customselector/ui/adapter/ImageAdapter.kt

@@ -122,7 +122,7 @@ class ImageAdapter(
      * Bind View holder, load image, selected view, click listeners.
      */
     override fun onBindViewHolder(holder: ImageViewHolder, position: Int) {
-
+        if(images.size == 0) { return }
         var image=images[position]
         holder.image.setImageDrawable (null)
         if (context.contentResolver.getType(image.uri) == null) {

app/src/main/java/fr/free/nrw/commons/customselector/ui/selector/CustomSelectorActivity.kt

@@ -1,16 +1,49 @@
 package fr.free.nrw.commons.customselector.ui.selector
 
+import android.Manifest
 import android.app.Activity
 import android.app.Dialog
 import android.content.Intent
 import android.content.SharedPreferences
+import android.content.pm.PackageManager
+import android.os.Build
 import android.os.Bundle
+import android.util.Log
 import android.view.View
 import android.view.Window
 import android.widget.Button
 import android.widget.ImageButton
 import android.widget.TextView
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedCard
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.res.colorResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
 import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.core.content.ContextCompat
 import androidx.lifecycle.ViewModelProvider
 import fr.free.nrw.commons.R
 import fr.free.nrw.commons.customselector.database.NotForUploadStatus
@@ -24,10 +57,12 @@ import fr.free.nrw.commons.databinding.ActivityCustomSelectorBinding
 import fr.free.nrw.commons.databinding.CustomSelectorBottomLayoutBinding
 import fr.free.nrw.commons.databinding.CustomSelectorToolbarBinding
 import fr.free.nrw.commons.filepicker.Constants
+import fr.free.nrw.commons.filepicker.FilePicker
 import fr.free.nrw.commons.media.ZoomableActivity
 import fr.free.nrw.commons.theme.BaseActivity
 import fr.free.nrw.commons.upload.FileUtilsWrapper
 import fr.free.nrw.commons.utils.CustomSelectorUtils
+import fr.free.nrw.commons.utils.PermissionUtils
 import kotlinx.coroutines.*
 import java.io.File
 import java.lang.Integer.max
@@ -114,14 +149,37 @@ class CustomSelectorActivity : BaseActivity(), FolderClickListener, ImageSelectL
 
     private var progressDialogText:String=""
 
+    private var showPartialAccessIndicator by mutableStateOf(false)
+
     /**
      * onCreate Activity, sets theme, initialises the view model, setup view.
      */
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE &&
+            ContextCompat.checkSelfPermission(
+                this, Manifest.permission.READ_MEDIA_IMAGES
+            ) == PackageManager.PERMISSION_DENIED
+        ) {
+            showPartialAccessIndicator = true
+        }
+
         binding = ActivityCustomSelectorBinding.inflate(layoutInflater)
         toolbarBinding = CustomSelectorToolbarBinding.bind(binding.root)
         bottomSheetBinding = CustomSelectorBottomLayoutBinding.bind(binding.root)
+        binding.partialAccessIndicator.setContent {
+            PartialStorageAccessIndicator(
+                isVisible = showPartialAccessIndicator,
+                onManage = {
+                    if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+                        requestPermissions(arrayOf(Manifest.permission.READ_MEDIA_IMAGES), 1)
+                    }
+                },
+                modifier = Modifier
+                    .padding(vertical = 8.dp, horizontal = 4.dp)
+                    .fillMaxWidth()
+            )
+        }
         val view = binding.root
         setContentView(view)
 
@@ -147,6 +205,24 @@ class CustomSelectorActivity : BaseActivity(), FolderClickListener, ImageSelectL
         }
     }
 
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        if(requestCode == 1 && Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+            if(grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                showPartialAccessIndicator = false
+            }
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        fetchData()
+    }
+
     /**
      * When data will be send from full screen mode, it will be passed to fragment
      */
@@ -181,7 +257,6 @@ class CustomSelectorActivity : BaseActivity(), FolderClickListener, ImageSelectL
         supportFragmentManager.beginTransaction()
             .replace(R.id.fragment_container, FolderFragment.newInstance())
             .commit()
-        fetchData()
         setUpToolbar()
         setUpBottomLayout()
     }
@@ -498,3 +573,52 @@ class CustomSelectorActivity : BaseActivity(), FolderClickListener, ImageSelectL
         const val ITEM_ID: String = "ItemId"
     }
 }
+@Composable
+fun PartialStorageAccessIndicator(
+    isVisible: Boolean,
+    onManage: ()-> Unit,
+    modifier: Modifier = Modifier
+) {
+    if(isVisible) {
+        OutlinedCard(
+            modifier = modifier,
+            colors = CardDefaults.cardColors(
+                containerColor = colorResource(R.color.primarySuperLightColor)
+            ),
+            border = BorderStroke(0.5.dp, color = colorResource(R.color.primaryColor)),
+            shape = RoundedCornerShape(8.dp)
+        ) {
+            Row(modifier = Modifier.padding(16.dp).fillMaxWidth()) {
+                Text(
+                    text = "You've given access to a select number of photos",
+                    modifier = Modifier.weight(1f)
+                )
+                TextButton(
+                    onClick = onManage,
+                    modifier = Modifier.align(Alignment.Bottom),
+                    colors = ButtonDefaults.buttonColors(
+                        containerColor = colorResource(R.color.primaryColor)
+                    ),
+                    shape = RoundedCornerShape(8.dp)
+                ) {
+                    Text(
+                        text = "Manage",
+                        style = MaterialTheme.typography.labelMedium,
+                        color = colorResource(R.color.primaryTextColor)
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Preview
+@Composable
+fun PartialStorageAccessIndicatorPreview() {
+    Surface {
+        PartialStorageAccessIndicator(isVisible = true, onManage = {}, modifier = Modifier
+            .padding(vertical = 8.dp, horizontal = 4.dp)
+            .fillMaxWidth()
+        )
+    }
+}

app/src/main/java/fr/free/nrw/commons/customselector/ui/selector/FolderFragment.kt

@@ -116,11 +116,14 @@ class FolderFragment : CommonsDaggerSupportFragment() {
     private fun handleResult(result: Result) {
         if(result.status is CallbackStatus.SUCCESS){
             val images = result.images
-            if(images.isNullOrEmpty())
-            {
+            if(images.isEmpty()){
                 binding?.emptyText?.let {
                     it.visibility = View.VISIBLE
                 }
+            } else {
+                binding?.emptyText?.let {
+                    it.visibility = View.GONE
+                }
             }
             folders = ImageHelper.folderListFromImages(result.images)
             folderAdapter.init(folders)