aprsdroid/src/UnscaledBitmapLoader.java

47 wiersze
1.2 KiB
Java

// (C) http://blog.tomgibara.com/post/190539066/android-unscaled-bitmaps
package org.aprsdroid.app;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.BitmapFactory.Options;
import android.os.Build;
public abstract class UnscaledBitmapLoader {
public static final UnscaledBitmapLoader instance;
static {
instance = Integer.parseInt(Build.VERSION.SDK) < 4 ? new Old() : new New();
}
public static Bitmap loadFromResource(Resources resources, int resId, BitmapFactory.Options options) {
return instance.load(resources, resId, options);
}
private static class Old extends UnscaledBitmapLoader {
@Override
Bitmap load(Resources resources, int resId, Options options) {
return BitmapFactory.decodeResource(resources, resId, options);
}
}
private static class New extends UnscaledBitmapLoader {
@Override
Bitmap load(Resources resources, int resId, Options options) {
if (options == null) options = new BitmapFactory.Options();
options.inScaled = false;
return BitmapFactory.decodeResource(resources, resId, options);
}
}
abstract Bitmap load(Resources resources, int resId, BitmapFactory.Options options);
}