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Fresco's custom BitmapMemoryCacheParamsSupplier for Lollipop devices
public class LollipopBitmapMemoryCacheParamsSupplier implements Supplier<MemoryCacheParams> {
private ActivityManager activityManager;
public LollipopBitmapMemoryCacheParamsSupplier(ActivityManager activityManager) {
this.activityManager = activityManager;
}
@Override
public MemoryCacheParams get() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
return new MemoryCacheParams(getMaxCacheSize(), 1, 1, 1, 1);
} else {
return new MemoryCacheParams(
getMaxCacheSize(),
256,
Integer.MAX_VALUE,
Integer.MAX_VALUE,
Integer.MAX_VALUE);
}
}
private int getMaxCacheSize() {
final int maxMemory =
Math.min(activityManager.getMemoryClass() * ByteConstants.MB, Integer.MAX_VALUE);
if (maxMemory < 32 * ByteConstants.MB) {
return 4 * ByteConstants.MB;
} else if (maxMemory < 64 * ByteConstants.MB) {
return 6 * ByteConstants.MB;
} else {
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.GINGERBREAD) {
return 8 * ByteConstants.MB;
} else {
return maxMemory / 4;
}
}
}
}
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