EditImageActivity.java 文件源码

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
        case android.R.id.home:
            onBackPressed();
            break;
        case R.id.rotate:
            Drawable d = item.getIcon();
            if (d instanceof Animatable && !((Animatable) d).isRunning()) {
                ((Animatable) d).start();
            }
            rotate90Degrees();
            break;
        case R.id.done:
            done(item.getActionView());
            break;
        case R.id.restore:
            CropImageView imageView = findViewById(R.id.cropImageView);
            imageView.restore();
            break;
        default:
            break;
    }
    return super.onOptionsItemSelected(item);
}