PlayEmptyControlActivity.java

package com.example.gsyvideoplayer;

import android.annotation.TargetApi;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.view.ViewCompat;
import android.support.v7.app.AppCompatActivity;
import android.transition.Transition;

import com.example.gsyvideoplayer.listener.OnTransitionListener;
import com.example.gsyvideoplayer.video.EmptyControlVideo;
import com.shuyu.gsyvideoplayer.GSYVideoManager;
import com.shuyu.gsyvideoplayer.utils.OrientationUtils;

import butterknife.BindView;
import butterknife.ButterKnife;

/**
 * 单独的视频播放页面
 * Created by shuyu on 2016/11/11.
 */
public class PlayEmptyControlActivity extends AppCompatActivity {

    public final static String IMG_TRANSITION = "IMG_TRANSITION";
    public final static String TRANSITION = "TRANSITION";

    @BindView(R.id.video_player)
    EmptyControlVideo videoPlayer;

    OrientationUtils orientationUtils;

    private boolean isTransition;

    private Transition transition;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_play_empty_control);
        ButterKnife.bind(this);
        isTransition = getIntent().getBooleanExtra(TRANSITION, false);
        init();
    }

    private void init() {
        String url = "https://res.exexm.com/cw_145225549855002";

        videoPlayer.setUp(url, true, "");

        //过渡动画
        initTransition();
    }


    @Override
    protected void onPause() {
        super.onPause();
    }

    @Override
    protected void onResume() {
        super.onResume();
    }

    @TargetApi(Build.VERSION_CODES.KITKAT)
    @Override
    protected void onDestroy() {
        super.onDestroy();
        videoPlayer.release();
        if (orientationUtils != null)
            orientationUtils.releaseListener();
    }

    @Override
    public void onBackPressed() {
        //释放所有
        videoPlayer.setVideoAllCallBack(null);
        GSYVideoManager.releaseAllVideos();
        if (isTransition && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            super.onBackPressed();
        } else {
            new Handler().postDelayed(new Runnable() {
                @Override
                public void run() {
                    finish();
                    overridePendingTransition(R.anim.abc_fade_in, R.anim.abc_fade_out);
                }
            }, 500);
        }
    }


    private void initTransition() {
        if (isTransition && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            postponeEnterTransition();
            ViewCompat.setTransitionName(videoPlayer, IMG_TRANSITION);
            addTransitionListener();
            startPostponedEnterTransition();
        } else {
            videoPlayer.startPlayLogic();
        }
    }

    @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);
                    videoPlayer.startPlayLogic();
                    transition.removeListener(this);
                }
            });
            return true;
        }
        return false;
    }

}