Twidere-App-Android-Twitter.../twidere.component.viewer.media/src/main/java/org/mariotaku/tileimageview/decoder/DummyTileDecoder.java

71 lines
2.1 KiB
Java

/*
* Twidere - Twitter client for Android
*
* Copyright (C) 2012-2015 Mariotaku Lee <mariotaku.lee@gmail.com>
*
* 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.mariotaku.tileimageview.decoder;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapRegionDecoder;
import com.qozix.tileview.TileView;
public final class DummyTileDecoder extends AbsTileDecoder {
private final Bitmap mFallback;
public DummyTileDecoder(Bitmap fallback) {
mFallback = fallback;
}
@Override
public void attachToTileView(final TileView tileView) {
tileView.setTileDecoder(this);
tileView.setDownsampleDecoder(this);
tileView.resetDetailLevels();
if (mFallback != null) {
final int width = mFallback.getWidth(), height = mFallback.getHeight();
tileView.setSize(width, height);
tileView.addDetailLevel(1, "", "sample", width, height);
} else {
tileView.setSize(0, 0);
}
}
@Override
public Bitmap decode(final String fileName, final Context context) {
return null;
}
@Override
public boolean isRecycled() {
return mFallback != null && mFallback.isRecycled();
}
@Override
public boolean isSameDecoder(BitmapRegionDecoder decoder) {
return false;
}
@Override
public void recycle() {
if (mFallback != null) {
mFallback.recycle();
}
}
}