MainActivity.java 文件源码

public void fabClicked(View v) {
    if (v instanceof FloatingActionButton) {
        FloatingActionButton fab = (FloatingActionButton) v;
        Drawable drawable = fab.getDrawable();
        if (drawable instanceof Animatable) {
            ((Animatable) drawable).start();
        }
    }
    new Handler().postDelayed(new Runnable() {
        @Override
        public void run() {
            Intent i = new Intent();
            i.setAction(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA);
            if (i.resolveActivity(getPackageManager()) != null) {
                startActivity(i);
            } else {
                Toast.makeText(MainActivity.this, getString(R.string.error), Toast.LENGTH_SHORT).show();
            }
        }
    }, (int) (500 * Util.getAnimatorSpeed(this)));
}