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Merge pull request #6434 from litetex/playerSeekbarPreview
Player seekbar thumbnail preview
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108 changes: 108 additions & 0 deletions
108
...src/main/java/org/schabi/newpipe/player/seekbarpreview/SeekbarPreviewThumbnailHelper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| package org.schabi.newpipe.player.seekbarpreview; | ||
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| import android.content.Context; | ||
| import android.graphics.Bitmap; | ||
| import android.util.Log; | ||
| import android.view.View; | ||
| import android.widget.ImageView; | ||
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| import androidx.annotation.IntDef; | ||
| import androidx.annotation.NonNull; | ||
| import androidx.preference.PreferenceManager; | ||
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| import org.schabi.newpipe.R; | ||
| import org.schabi.newpipe.util.DeviceUtils; | ||
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| import java.lang.annotation.Retention; | ||
| import java.util.Objects; | ||
| import java.util.Optional; | ||
| import java.util.function.IntSupplier; | ||
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| import static java.lang.annotation.RetentionPolicy.SOURCE; | ||
| import static org.schabi.newpipe.player.seekbarpreview.SeekbarPreviewThumbnailHelper.SeekbarPreviewThumbnailType.HIGH_QUALITY; | ||
| import static org.schabi.newpipe.player.seekbarpreview.SeekbarPreviewThumbnailHelper.SeekbarPreviewThumbnailType.LOW_QUALITY; | ||
| import static org.schabi.newpipe.player.seekbarpreview.SeekbarPreviewThumbnailHelper.SeekbarPreviewThumbnailType.NONE; | ||
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| /** | ||
| * Helper for the seekbar preview. | ||
| */ | ||
| public final class SeekbarPreviewThumbnailHelper { | ||
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| // This has to be <= 23 chars on devices running Android 7 or lower (API <= 25) | ||
| // or it fails with an IllegalArgumentException | ||
| // https://stackoverflow.com/a/54744028 | ||
| public static final String TAG = "SeekbarPrevThumbHelper"; | ||
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| private SeekbarPreviewThumbnailHelper() { | ||
| // No impl pls | ||
| } | ||
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| @Retention(SOURCE) | ||
| @IntDef({HIGH_QUALITY, LOW_QUALITY, | ||
| NONE}) | ||
| public @interface SeekbarPreviewThumbnailType { | ||
| int HIGH_QUALITY = 0; | ||
| int LOW_QUALITY = 1; | ||
| int NONE = 2; | ||
| } | ||
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| //////////////////////////////////////////////////////////////////////////// | ||
| // Settings Resolution | ||
| /////////////////////////////////////////////////////////////////////////// | ||
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| @SeekbarPreviewThumbnailType | ||
| public static int getSeekbarPreviewThumbnailType(@NonNull final Context context) { | ||
| final String type = PreferenceManager.getDefaultSharedPreferences(context).getString( | ||
| context.getString(R.string.seekbar_preview_thumbnail_key), ""); | ||
| if (type.equals(context.getString(R.string.seekbar_preview_thumbnail_none))) { | ||
| return NONE; | ||
| } else if (type.equals(context.getString(R.string.seekbar_preview_thumbnail_low_quality))) { | ||
| return LOW_QUALITY; | ||
| } else { | ||
| return HIGH_QUALITY; // default | ||
| } | ||
| } | ||
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| public static void tryResizeAndSetSeekbarPreviewThumbnail( | ||
| @NonNull final Context context, | ||
| @NonNull final Optional<Bitmap> optPreviewThumbnail, | ||
| @NonNull final ImageView currentSeekbarPreviewThumbnail, | ||
| @NonNull final IntSupplier baseViewWidthSupplier) { | ||
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| if (!optPreviewThumbnail.isPresent()) { | ||
| currentSeekbarPreviewThumbnail.setVisibility(View.GONE); | ||
| return; | ||
| } | ||
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| currentSeekbarPreviewThumbnail.setVisibility(View.VISIBLE); | ||
| final Bitmap srcBitmap = optPreviewThumbnail.get(); | ||
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| // Resize original bitmap | ||
| try { | ||
| Objects.requireNonNull(srcBitmap); | ||
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| final int srcWidth = srcBitmap.getWidth() > 0 ? srcBitmap.getWidth() : 1; | ||
| final int newWidth = Math.max( | ||
| Math.min( | ||
| // Use 1/4 of the width for the preview | ||
| Math.round(baseViewWidthSupplier.getAsInt() / 4f), | ||
| // Scaling more than that factor looks really pixelated -> max | ||
| Math.round(srcWidth * 2.5f) | ||
| ), | ||
| // Min width = 10dp | ||
| DeviceUtils.dpToPx(10, context) | ||
| ); | ||
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| final float scaleFactor = (float) newWidth / srcWidth; | ||
| final int newHeight = (int) (srcBitmap.getHeight() * scaleFactor); | ||
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| currentSeekbarPreviewThumbnail.setImageBitmap( | ||
| Bitmap.createScaledBitmap(srcBitmap, newWidth, newHeight, true)); | ||
| } catch (final Exception ex) { | ||
| Log.e(TAG, "Failed to resize and set seekbar preview thumbnail", ex); | ||
| currentSeekbarPreviewThumbnail.setVisibility(View.GONE); | ||
| } finally { | ||
| srcBitmap.recycle(); | ||
| } | ||
| } | ||
| } |
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