public class MyView {
private Canvas mCanvas;
private Bitmap mBitmap;
private static Bitmap mFreeBitmap;
static {
mFreeBitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.RGB_565);
}
public MyView(){
...
mBitmap = BitmapFactory.createBitmap(...);
mCanvas = new Canvas(mBitmap);
...
}
public void deinit(){
// 销毁时调用
if(mBitmap != null && !mBitmap.isRecycled()){
mCanvas.setBitmap(mFreeBitmap);
mBitmap.recycle();
mBitmap = null;
}
}
}
记得销毁bitmap