详解Android(共享元素)转场动画开发实践

  switch (v.getId()) {
    case R.id.tv_open_video:
      SigleVideoPlayer.startMe(mContext,tvOpenVideo);
      break;
  }

 public static void startMe(BaseMvpActivity mContext, View view) {
  Intent intent = new Intent(mContext, SigleVideoPlayer.class);
  if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
    Pair pair = new Pair<>(view, IMG_TRANSITION);
    ActivityOptionsCompat activityOptiOns= ActivityOptionsCompat.makeSceneTransitionAnimation(
        mContext, pair);
    ActivityCompat.startActivity(mContext, intent, activityOptions.toBundle());
  } else {
    mContext.startActivity(intent);
    mContext.overridePendingTransition(R.anim.abc_fade_in, R.anim.abc_fade_out);
  }
}

 private void initTransition() {
  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
    postponeEnterTransition();
    ViewCompat.setTransitionName(button, IMG_TRANSITION);
    addTransitionListener();
    startPostponedEnterTransition();
  } else {
    // 处理你自己的逻辑
  }
}

 @TargetApi(Build.VERSION_CODES.LOLLIPOP)
private boolean addTransitionListener() {
  transition = getWindow().getSharedElementEnterTransition();
  if (transition != null) {
    transition.addListener(new OnTransitionListener(){
      @Override
      public void onTransitionEnd(Transition transition) {
        super.onTransitionEnd(transition);
         // 动画完成之后 处理你自己的逻辑
        transition.removeListener(this);
      }
    });
    return true;
  }
  return false;
}