BitmapDrawable（如何获取背景图像并与可绘制文件夹中的图像进行比较。）

Question

I want get an image background on a textview and compare it in an if statement..and do some actions. this my code.

BitmapDrawable cd = (BitmapDrawable) numberseven.getBackground();
            BitmapDrawable cdeight = (BitmapDrawable) numbereight.getBackground();
            BitmapDrawable cdnine = (BitmapDrawable) numbernine.getBackground();
            BitmapDrawable cdtwelve = (BitmapDrawable) numbertwelve.getBackground();
            BitmapDrawable cdthirteen = (BitmapDrawable) numberthirteen.getBackground();
            BitmapDrawable cdfourteen = (BitmapDrawable) numberfourteen.getBackground();
            BitmapDrawable cdseventeen = (BitmapDrawable) numberseventeen.getBackground();
            BitmapDrawable cdeighteen = (BitmapDrawable) numbereighteen.getBackground();
            BitmapDraw`enter code here`able cdnineteen = (BitmapDrawable) numbernineteen.getBackground();

if(cd.getBitmap()==R.drawable.green){


}

please someone asist.

Answer 1

You can convert your drawable resource to bitmap and compare them

Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.green);

if(cd.getBitmap().equals(bitmap)){
    // same
}