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LibraryActivity: Fetch cover in background thread

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This commit is contained in:
Adrian Ulrich 2015-08-15 20:19:08 +02:00
parent cf5fbb2dba
commit 15e13b1c42
1 changed files with 34 additions and 9 deletions
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43
src/ch/blinkenlights/android/vanilla/LibraryActivity.java
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@ -501,6 +501,23 @@ public class LibraryActivity
}
}
/**
* Updates mCover with the new bitmap, running in the UI thread
*
* @param cover the cover to set, will use a fallback drawable if null
*/
private void updateCover(final Bitmap cover) {
runOnUiThread(new Runnable() {
@Override
public void run() {
if (cover == null)
mCover.setImageResource(R.drawable.fallback_cover);
else
mCover.setImageBitmap(cover);
}
});
}
@Override
public void onClick(View view)
{
@ -864,7 +881,11 @@ public class LibraryActivity
/**
* Save the current page, passed in arg1, to SharedPreferences.
*/
private static final int MSG_SAVE_PAGE = 12;
private static final int MSG_SAVE_PAGE = 40;
/**
* Updates mCover using a background thread
*/
private static final int MSG_UPDATE_COVER = 41;
@Override
public boolean handleMessage(Message message)
@ -876,6 +897,16 @@ public class LibraryActivity
editor.commit();
break;
}
case MSG_UPDATE_COVER: {
Bitmap cover = null;
Song song = (Song)message.obj;
if (song != null) {
cover = song.getCover(this);
}
// Dispatch view update to UI thread
updateCover(cover);
break;
}
default:
return super.handleMessage(message);
}
@ -905,8 +936,6 @@ public class LibraryActivity
super.onSongChange(song);
if (mTitle != null) {
Bitmap cover = null;
if (song == null) {
if (mActionControls == null) {
mTitle.setText(R.string.none);
@ -914,7 +943,6 @@ public class LibraryActivity
} else {
mTitle.setText(null);
mArtist.setText(null);
mCover.setImageDrawable(null);
return;
}
} else {
@ -923,15 +951,12 @@ public class LibraryActivity
String artist = song.artist == null ? res.getString(R.string.unknown) : song.artist;
mTitle.setText(title);
mArtist.setText(artist);
cover = song.getCover(this);
}
mCover.setVisibility(CoverCache.mCoverLoadMode == 0 ? View.GONE : View.VISIBLE);
if (cover == null)
mCover.setImageResource(R.drawable.fallback_cover);
else
mCover.setImageBitmap(cover);
mHandler.sendMessage(mHandler.obtainMessage(MSG_UPDATE_COVER, song));
}
}
@Override