Migrate image loading from Picasso to Coil

app/build.gradle

@@ -267,8 +267,7 @@ dependencies {
     implementation "com.github.lisawray.groupie:groupie-viewbinding:${groupieVersion}"
 
     // Image loading
-    //noinspection GradleDependency --> 2.8 is the last version, not 2.71828!
-    implementation "com.squareup.picasso:picasso:2.8"
+    implementation 'io.coil-kt:coil:2.6.0'
 
     // Markdown library for Android
     implementation "io.noties.markwon:core:${markwonVersion}"

app/src/main/java/org/schabi/newpipe/App.java

@@ -1,5 +1,6 @@
 package org.schabi.newpipe;
 
+import android.app.ActivityManager;
 import android.app.Application;
 import android.content.Context;
 import android.content.SharedPreferences;
@@ -8,6 +9,7 @@
 import androidx.annotation.NonNull;
 import androidx.core.app.NotificationChannelCompat;
 import androidx.core.app.NotificationManagerCompat;
+import androidx.core.content.ContextCompat;
 import androidx.preference.PreferenceManager;
 
 import com.jakewharton.processphoenix.ProcessPhoenix;
@@ -20,10 +22,9 @@
 import org.schabi.newpipe.ktx.ExceptionUtils;
 import org.schabi.newpipe.settings.NewPipeSettings;
 import org.schabi.newpipe.util.Localization;
-import org.schabi.newpipe.util.image.ImageStrategy;
-import org.schabi.newpipe.util.image.PicassoHelper;
 import org.schabi.newpipe.util.ServiceHelper;
 import org.schabi.newpipe.util.StateSaver;
+import org.schabi.newpipe.util.image.ImageStrategy;
 import org.schabi.newpipe.util.image.PreferredImageQuality;
 
 import java.io.IOException;
@@ -32,6 +33,9 @@
 import java.util.List;
 import java.util.Objects;
 
+import coil.ImageLoader;
+import coil.ImageLoaderFactory;
+import coil.util.DebugLogger;
 import io.reactivex.rxjava3.exceptions.CompositeException;
 import io.reactivex.rxjava3.exceptions.MissingBackpressureException;
 import io.reactivex.rxjava3.exceptions.OnErrorNotImplementedException;
@@ -57,7 +61,7 @@
  * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-public class App extends Application {
+public class App extends Application implements ImageLoaderFactory {
     public static final String PACKAGE_NAME = BuildConfig.APPLICATION_ID;
     private static final String TAG = App.class.toString();
 
@@ -108,20 +112,22 @@ public void onCreate() {
 
         // Initialize image loader
         final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
-        PicassoHelper.init(this);
         ImageStrategy.setPreferredImageQuality(PreferredImageQuality.fromPreferenceKey(this,
                 prefs.getString(getString(R.string.image_quality_key),
                         getString(R.string.image_quality_default))));
-        PicassoHelper.setIndicatorsEnabled(MainActivity.DEBUG
-                && prefs.getBoolean(getString(R.string.show_image_indicators_key), false));
 
         configureRxJavaErrorHandler();
     }
 
+    @NonNull
     @Override
-    public void onTerminate() {
-        super.onTerminate();
-        PicassoHelper.terminate();
+    public ImageLoader newImageLoader() {
+        return new ImageLoader.Builder(this)
+                .allowRgb565(ContextCompat.getSystemService(this, ActivityManager.class)
+                        .isLowRamDevice())
+                .logger(BuildConfig.DEBUG ? new DebugLogger() : null)
+                .crossfade(true)
+                .build();
     }
 
     protected Downloader getDownloader() {

app/src/main/java/org/schabi/newpipe/about/AboutActivity.kt

@@ -167,8 +167,8 @@ class AboutActivity : AppCompatActivity() {
                 "https://square.github.io/okhttp/", StandardLicenses.APACHE2
             ),
             SoftwareComponent(
-                "Picasso", "2013", "Square, Inc.",
-                "https://square.github.io/picasso/", StandardLicenses.APACHE2
+                "Coil", "2023", "Coil Contributors",
+                "https://coil-kt.github.io/coil/", StandardLicenses.APACHE2
             ),
             SoftwareComponent(
                 "PrettyTime", "2012 - 2020", "Lincoln Baxter, III",

app/src/main/java/org/schabi/newpipe/fragments/detail/VideoDetailFragment.java

@@ -116,7 +116,7 @@
 import org.schabi.newpipe.util.ThemeHelper;
 import org.schabi.newpipe.util.external_communication.KoreUtils;
 import org.schabi.newpipe.util.external_communication.ShareUtils;
-import org.schabi.newpipe.util.image.PicassoHelper;
+import org.schabi.newpipe.util.image.CoilHelper;
 
 import java.util.ArrayList;
 import java.util.Iterator;
@@ -127,6 +127,7 @@
 import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;
 
+import coil.util.CoilUtils;
 import icepick.State;
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
 import io.reactivex.rxjava3.disposables.CompositeDisposable;
@@ -159,8 +160,6 @@ public final class VideoDetailFragment
     private static final String DESCRIPTION_TAB_TAG = "DESCRIPTION TAB";
     private static final String EMPTY_TAB_TAG = "EMPTY TAB";
 
-    private static final String PICASSO_VIDEO_DETAILS_TAG = "PICASSO_VIDEO_DETAILS_TAG";
-
     // tabs
     private boolean showComments;
     private boolean showRelatedItems;
@@ -1471,7 +1470,10 @@ public void showLoading() {
             }
         }
 
-        PicassoHelper.cancelTag(PICASSO_VIDEO_DETAILS_TAG);
+        CoilUtils.dispose(binding.detailThumbnailImageView);
+        CoilUtils.dispose(binding.detailSubChannelThumbnailView);
+        CoilUtils.dispose(binding.overlayThumbnail);
+
         binding.detailThumbnailImageView.setImageBitmap(null);
         binding.detailSubChannelThumbnailView.setImageBitmap(null);
     }
@@ -1562,8 +1564,8 @@ public void handleResult(@NonNull final StreamInfo info) {
         binding.detailSecondaryControlPanel.setVisibility(View.GONE);
 
         checkUpdateProgressInfo(info);
-        PicassoHelper.loadDetailsThumbnail(info.getThumbnails()).tag(PICASSO_VIDEO_DETAILS_TAG)
-                .into(binding.detailThumbnailImageView);
+        CoilHelper.INSTANCE.loadDetailsThumbnail(binding.detailThumbnailImageView,
+                info.getThumbnails());
         showMetaInfoInTextView(info.getMetaInfo(), binding.detailMetaInfoTextView,
                 binding.detailMetaInfoSeparator, disposables);
 
@@ -1613,8 +1615,8 @@ private void displayUploaderAsSubChannel(final StreamInfo info) {
             binding.detailUploaderTextView.setVisibility(View.GONE);
         }
 
-        PicassoHelper.loadAvatar(info.getUploaderAvatars()).tag(PICASSO_VIDEO_DETAILS_TAG)
-                .into(binding.detailSubChannelThumbnailView);
+        CoilHelper.INSTANCE.loadAvatar(binding.detailSubChannelThumbnailView,
+                info.getUploaderAvatars());
         binding.detailSubChannelThumbnailView.setVisibility(View.VISIBLE);
         binding.detailUploaderThumbnailView.setVisibility(View.GONE);
     }
@@ -1645,11 +1647,11 @@ private void displayBothUploaderAndSubChannel(final StreamInfo info) {
             binding.detailUploaderTextView.setVisibility(View.GONE);
         }
 
-        PicassoHelper.loadAvatar(info.getSubChannelAvatars()).tag(PICASSO_VIDEO_DETAILS_TAG)
-                .into(binding.detailSubChannelThumbnailView);
+        CoilHelper.INSTANCE.loadAvatar(binding.detailSubChannelThumbnailView,
+                info.getSubChannelAvatars());
         binding.detailSubChannelThumbnailView.setVisibility(View.VISIBLE);
-        PicassoHelper.loadAvatar(info.getUploaderAvatars()).tag(PICASSO_VIDEO_DETAILS_TAG)
-                .into(binding.detailUploaderThumbnailView);
+        CoilHelper.INSTANCE.loadAvatar(binding.detailUploaderThumbnailView,
+                info.getUploaderAvatars());
         binding.detailUploaderThumbnailView.setVisibility(View.VISIBLE);
     }
 
@@ -2403,8 +2405,7 @@ private void updateOverlayData(@Nullable final String overlayTitle,
         binding.overlayTitleTextView.setText(isEmpty(overlayTitle) ? "" : overlayTitle);
         binding.overlayChannelTextView.setText(isEmpty(uploader) ? "" : uploader);
         binding.overlayThumbnail.setImageDrawable(null);
-        PicassoHelper.loadDetailsThumbnail(thumbnails).tag(PICASSO_VIDEO_DETAILS_TAG)
-                .into(binding.overlayThumbnail);
+        CoilHelper.INSTANCE.loadDetailsThumbnail(binding.overlayThumbnail, thumbnails);
     }
 
     private void setOverlayPlayPauseImage(final boolean playerIsPlaying) {

app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java

@@ -50,15 +50,16 @@
 import org.schabi.newpipe.util.Localization;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.StateSaver;
-import org.schabi.newpipe.util.image.ImageStrategy;
-import org.schabi.newpipe.util.image.PicassoHelper;
 import org.schabi.newpipe.util.ThemeHelper;
 import org.schabi.newpipe.util.external_communication.ShareUtils;
+import org.schabi.newpipe.util.image.CoilHelper;
+import org.schabi.newpipe.util.image.ImageStrategy;
 
 import java.util.List;
 import java.util.Queue;
 import java.util.concurrent.TimeUnit;
 
+import coil.util.CoilUtils;
 import icepick.State;
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
 import io.reactivex.rxjava3.core.Observable;
@@ -73,7 +74,6 @@ public class ChannelFragment extends BaseStateFragment<ChannelInfo>
         implements StateSaver.WriteRead {
 
     private static final int BUTTON_DEBOUNCE_INTERVAL = 100;
-    private static final String PICASSO_CHANNEL_TAG = "PICASSO_CHANNEL_TAG";
 
     @State
     protected int serviceId = Constants.NO_SERVICE_ID;
@@ -576,7 +576,9 @@ private void runWorker(final boolean forceLoad) {
     @Override
     public void showLoading() {
         super.showLoading();
-        PicassoHelper.cancelTag(PICASSO_CHANNEL_TAG);
+        CoilUtils.dispose(binding.channelAvatarView);
+        CoilUtils.dispose(binding.channelBannerImage);
+        CoilUtils.dispose(binding.subChannelAvatarView);
         animate(binding.channelSubscribeButton, false, 100);
     }
 
@@ -587,17 +589,15 @@ public void handleResult(@NonNull final ChannelInfo result) {
         setInitialData(result.getServiceId(), result.getOriginalUrl(), result.getName());
 
         if (ImageStrategy.shouldLoadImages() && !result.getBanners().isEmpty()) {
-            PicassoHelper.loadBanner(result.getBanners()).tag(PICASSO_CHANNEL_TAG)
-                    .into(binding.channelBannerImage);
+            CoilHelper.INSTANCE.loadBanner(binding.channelBannerImage, result.getBanners());
         } else {
             // do not waste space for the banner, if the user disabled images or there is not one
             binding.channelBannerImage.setImageDrawable(null);
         }
 
-        PicassoHelper.loadAvatar(result.getAvatars()).tag(PICASSO_CHANNEL_TAG)
-                .into(binding.channelAvatarView);
-        PicassoHelper.loadAvatar(result.getParentChannelAvatars()).tag(PICASSO_CHANNEL_TAG)
-                .into(binding.subChannelAvatarView);
+        CoilHelper.INSTANCE.loadAvatar(binding.channelAvatarView, result.getAvatars());
+        CoilHelper.INSTANCE.loadAvatar(binding.subChannelAvatarView,
+                result.getParentChannelAvatars());
 
         binding.channelTitleView.setText(result.getName());
         binding.channelSubscriberView.setVisibility(View.VISIBLE);

app/src/main/java/org/schabi/newpipe/fragments/list/comments/CommentRepliesFragment.java

@@ -23,8 +23,8 @@
 import org.schabi.newpipe.util.ExtractorHelper;
 import org.schabi.newpipe.util.Localization;
 import org.schabi.newpipe.util.NavigationHelper;
+import org.schabi.newpipe.util.image.CoilHelper;
 import org.schabi.newpipe.util.image.ImageStrategy;
-import org.schabi.newpipe.util.image.PicassoHelper;
 import org.schabi.newpipe.util.text.TextLinkifier;
 
 import java.util.Queue;
@@ -82,7 +82,7 @@ protected Supplier<View> getListHeaderSupplier() {
             final CommentsInfoItem item = commentsInfoItem;
 
             // load the author avatar
-            PicassoHelper.loadAvatar(item.getUploaderAvatars()).into(binding.authorAvatar);
+            CoilHelper.INSTANCE.loadAvatar(binding.authorAvatar, item.getUploaderAvatars());
             binding.authorAvatar.setVisibility(ImageStrategy.shouldLoadImages()
                     ? View.VISIBLE : View.GONE);
 

app/src/main/java/org/schabi/newpipe/fragments/list/playlist/PlaylistFragment.java

@@ -53,7 +53,7 @@
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.PlayButtonHelper;
 import org.schabi.newpipe.util.external_communication.ShareUtils;
-import org.schabi.newpipe.util.image.PicassoHelper;
+import org.schabi.newpipe.util.image.CoilHelper;
 import org.schabi.newpipe.util.text.TextEllipsizer;
 
 import java.util.ArrayList;
@@ -62,6 +62,7 @@
 import java.util.function.Supplier;
 import java.util.stream.Collectors;
 
+import coil.util.CoilUtils;
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
 import io.reactivex.rxjava3.core.Flowable;
 import io.reactivex.rxjava3.core.Single;
@@ -71,8 +72,6 @@
 public class PlaylistFragment extends BaseListInfoFragment<StreamInfoItem, PlaylistInfo>
         implements PlaylistControlViewHolder {
 
-    private static final String PICASSO_PLAYLIST_TAG = "PICASSO_PLAYLIST_TAG";
-
     private CompositeDisposable disposables;
     private Subscription bookmarkReactor;
     private AtomicBoolean isBookmarkButtonReady;
@@ -276,7 +275,7 @@ public void showLoading() {
         animate(headerBinding.getRoot(), false, 200);
         animateHideRecyclerViewAllowingScrolling(itemsList);
 
-        PicassoHelper.cancelTag(PICASSO_PLAYLIST_TAG);
+        CoilUtils.dispose(headerBinding.uploaderAvatarView);
         animate(headerBinding.uploaderLayout, false, 200);
     }
 
@@ -327,8 +326,8 @@ public void handleResult(@NonNull final PlaylistInfo result) {
                     R.drawable.ic_radio)
             );
         } else {
-            PicassoHelper.loadAvatar(result.getUploaderAvatars()).tag(PICASSO_PLAYLIST_TAG)
-                    .into(headerBinding.uploaderAvatarView);
+            CoilHelper.INSTANCE.loadAvatar(headerBinding.uploaderAvatarView,
+                    result.getUploaderAvatars());
         }
 
         streamCount = result.getStreamCount();

app/src/main/java/org/schabi/newpipe/info_list/StreamSegmentItem.kt

@@ -1,51 +1,51 @@
 package org.schabi.newpipe.info_list
 
 import android.view.View
-import android.widget.ImageView
-import android.widget.TextView
-import com.xwray.groupie.GroupieViewHolder
-import com.xwray.groupie.Item
+import com.xwray.groupie.viewbinding.BindableItem
+import com.xwray.groupie.viewbinding.GroupieViewHolder
 import org.schabi.newpipe.R
+import org.schabi.newpipe.databinding.ItemStreamSegmentBinding
 import org.schabi.newpipe.extractor.stream.StreamSegment
 import org.schabi.newpipe.util.Localization
-import org.schabi.newpipe.util.image.PicassoHelper
+import org.schabi.newpipe.util.image.CoilHelper
 
 class StreamSegmentItem(
     private val item: StreamSegment,
     private val onClick: StreamSegmentAdapter.StreamSegmentListener
-) : Item<GroupieViewHolder>() {
+) : BindableItem<ItemStreamSegmentBinding>() {
 
     companion object {
         const val PAYLOAD_SELECT = 1
     }
 
     var isSelected = false
 
-    override fun bind(viewHolder: GroupieViewHolder, position: Int) {
-        item.previewUrl?.let {
-            PicassoHelper.loadThumbnail(it)
-                .into(viewHolder.root.findViewById<ImageView>(R.id.previewImage))
-        }
-        viewHolder.root.findViewById<TextView>(R.id.textViewTitle).text = item.title
+    override fun bind(viewBinding: ItemStreamSegmentBinding, position: Int) {
+        CoilHelper.loadThumbnail(viewBinding.previewImage, item.previewUrl)
+        viewBinding.textViewTitle.text = item.title
         if (item.channelName == null) {
-            viewHolder.root.findViewById<TextView>(R.id.textViewChannel).visibility = View.GONE
+            viewBinding.textViewChannel.visibility = View.GONE
             // When the channel name is displayed there is less space
             // and thus the segment title needs to be only one line height.
             // But when there is no channel name displayed, the title can be two lines long.
             // The default maxLines value is set to 1 to display all elements in the AS preview,
-            viewHolder.root.findViewById<TextView>(R.id.textViewTitle).maxLines = 2
+            viewBinding.textViewTitle.maxLines = 2
         } else {
-            viewHolder.root.findViewById<TextView>(R.id.textViewChannel).text = item.channelName
-            viewHolder.root.findViewById<TextView>(R.id.textViewChannel).visibility = View.VISIBLE
+            viewBinding.textViewChannel.text = item.channelName
+            viewBinding.textViewChannel.visibility = View.VISIBLE
         }
-        viewHolder.root.findViewById<TextView>(R.id.textViewStartSeconds).text =
+        viewBinding.textViewStartSeconds.text =
             Localization.getDurationString(item.startTimeSeconds.toLong())
-        viewHolder.root.setOnClickListener { onClick.onItemClick(this, item.startTimeSeconds) }
-        viewHolder.root.setOnLongClickListener { onClick.onItemLongClick(this, item.startTimeSeconds); true }
-        viewHolder.root.isSelected = isSelected
+        viewBinding.root.setOnClickListener { onClick.onItemClick(this, item.startTimeSeconds) }
+        viewBinding.root.setOnLongClickListener { onClick.onItemLongClick(this, item.startTimeSeconds); true }
+        viewBinding.root.isSelected = isSelected
     }
 
-    override fun bind(viewHolder: GroupieViewHolder, position: Int, payloads: MutableList<Any>) {
+    override fun bind(
+        viewHolder: GroupieViewHolder<ItemStreamSegmentBinding>,
+        position: Int,
+        payloads: MutableList<Any>
+    ) {
         if (payloads.contains(PAYLOAD_SELECT)) {
             viewHolder.root.isSelected = isSelected
             return
@@ -54,4 +54,6 @@ class StreamSegmentItem(
     }
 
     override fun getLayout() = R.layout.item_stream_segment
+
+    override fun initializeViewBinding(view: View) = ItemStreamSegmentBinding.bind(view)
 }