efunboxModel/app-video/src/main/java/com/edufound/video/presenter/VideoPresenter.java

package com.edufound.video.presenter;

import static tv.danmaku.ijk.media.player.IMediaPlayer.MEDIA_ERROR_IO;
import static tv.danmaku.ijk.media.player.IMediaPlayer.MEDIA_ERROR_MALFORMED;
import static tv.danmaku.ijk.media.player.IMediaPlayer.MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK;
import static tv.danmaku.ijk.media.player.IMediaPlayer.MEDIA_ERROR_SERVER_DIED;
import static tv.danmaku.ijk.media.player.IMediaPlayer.MEDIA_ERROR_TIMED_OUT;
import static tv.danmaku.ijk.media.player.IMediaPlayer.MEDIA_ERROR_UNKNOWN;
import static tv.danmaku.ijk.media.player.IMediaPlayer.MEDIA_ERROR_UNSUPPORTED;
import static tv.danmaku.ijk.media.player.IMediaPlayer.MEDIA_INFO_BUFFERING_END;
import static tv.danmaku.ijk.media.player.IMediaPlayer.MEDIA_INFO_BUFFERING_START;

import android.net.Uri;
import android.os.Message;
import android.view.GestureDetector;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.SeekBar;
import android.widget.TextView;

import androidx.annotation.NonNull;

import com.edufound.base.BasePresenter;
import com.edufound.base.util.EfunboxUtil;
import com.edufound.base.util.GlideUtils;
import com.edufound.base.util.Logger;
import com.edufound.video.R;
import com.edufound.video.bean.VideoData;
import com.edufound.video.listener.MobileVideoOnGestureListener;
import com.edufound.video.model.VideoModel;
import com.edufound.video.util.VideoConsts;
import com.edufound.video.view.VideoActivityView;
import com.hjq.toast.Toaster;

import tv.danmaku.ijk.media.player.IMediaPlayer;

public class VideoPresenter extends BasePresenter<VideoModel, VideoActivityView> {

    VideoData mVideoData;
    FrameLayout videoController;
    ImageView mControllerTopBack;
    FrameLayout mControllerCenter;
    LinearLayout mControllerTop;
    LinearLayout mControllerBottom;
    ImageView mPosterImage;
    TextView mTextTitle;
    TextView mTextTime;
    SeekBar mSeekBar;
    ImageView mStatusBtnImg;
    ImageView mVideoLoading;
    boolean controllerShow = true;
    GestureDetector mGestureDetector;
    MobileVideoOnGestureListener mMobileGesListener;

    @Override
    protected void onViewDestroy() {
        getView().getRootView().removeAllViews();
        removeHandler();
        videoHandler = null;
        videoController = null;
    }


    public void getVideoData() {
        mVideoData = getView().getBundle().getParcelable("video_data");
        mVideoData.toString();
//        mVideoData = new VideoData();
//        mVideoData.setVideoName("22222222222222222");
//        mVideoData.setVideoImg("https://yfklxt-image.ai160.com/reader/20210630/1625033515503602.jpg");
//        mVideoData.setVideoUrl("https://stream7.iqilu.com/10339/upload_transcode/202002/18/20200218114723HDu3hhxqIT.mp4");
        setVideoController();
    }


    private void setVideoController() {
        LayoutInflater layoutInflater = LayoutInflater.from(getView().getBaseActivity());
        videoController = (FrameLayout) layoutInflater.inflate(R.layout.video_controller, null);
        mControllerTop = videoController.findViewById(R.id.video_controller_top);
        mControllerTopBack = videoController.findViewById(R.id.video_controller_top_back);
        mControllerCenter = videoController.findViewById(R.id.video_controller_center);
        mControllerBottom = videoController.findViewById(R.id.video_controller_bottom);
        mPosterImage = videoController.findViewById(R.id.video_controller_poster);
        mTextTitle = videoController.findViewById(R.id.video_controller_title);
        mTextTime = videoController.findViewById(R.id.video_controller_time);
        mSeekBar = videoController.findViewById(R.id.video_controller_seekbar);
        mStatusBtnImg = videoController.findViewById(R.id.video_controller_status_image_btn);
        mVideoLoading = videoController.findViewById(R.id.video_controller_loading);
        getView().getRootView().addView(videoController);
        GlideUtils.loadImageSizeKipMemoryCache(getView().getBaseActivity(), mVideoData.getVideoImg(), mPosterImage);
        mTextTitle.setText(mVideoData.getVideoName());
        getView().getVideoView().setVideoURI(Uri.parse(mVideoData.getVideoUrl()));
        getView().getVideoView().start();
        initListener();
    }


    private void initListener() {
        mControllerTopBack.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                getView().getBaseActivity().finish();
            }
        });
        mStatusBtnImg.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                playAndPause();
            }
        });
        mMobileGesListener = new MobileVideoOnGestureListener(getView(), new MobileVideoOnGestureListener.ListenerCallBack() {
            @Override
            public boolean onDoubleTap(MotionEvent e) {
                playAndPause();
                return true;
            }

            @Override
            public boolean onSingleTapConfirmed(MotionEvent e) {
                if (controllerShow) {
                    hideController();
                } else {
                    showController();
                }
                return true;
            }

            @Override
            public void changeVolume(int volume) {
                Toaster.showShort("音量:" + volume);
            }

            @Override
            public void changeBrightness(float brightness) {
                Toaster.showShort("亮度:" + brightness);
            }
        });
        mGestureDetector = new GestureDetector(getView().getBaseActivity(), mMobileGesListener);

        mSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(SeekBar seekBar, int i, boolean b) {
                mTextTime.setText(EfunboxUtil.getTime(mSeekBar.getProgress()) + "/" + EfunboxUtil.getTime(mSeekBar.getMax()));

            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {
                videoHandler.removeMessages(VideoConsts.VIDEO_SET_SEEKBAR_INFO);
                videoHandler.removeMessages(VideoConsts.VIDEO_CONTROLLER_HIDE);
            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {
                seekBarChangeOver();
                showController();
            }
        });

    }


    //处理TV端按键
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        switch (keyCode) {
            case KeyEvent.KEYCODE_BACK:
            case KeyEvent.KEYCODE_ESCAPE:
                return true;
        }
        return false;
    }


    public boolean onKeyUp(int keyCode, KeyEvent event) {
        switch (keyCode) {
            case KeyEvent.KEYCODE_BACK:
            case KeyEvent.KEYCODE_ESCAPE:
                removeHandler();
                getView().getBaseActivity().finish();
                return true;
        }
        return false;
    }


    public void onCompletion(IMediaPlayer iMediaPlayer) {
        playerCompletion();
    }

    public boolean onError(IMediaPlayer iMediaPlayer, int what, int extra) {
        switch (what) {
            case MEDIA_ERROR_UNKNOWN:
                Logger.e("MEDIA_ERROR_UNKNOWN");
                break;
            case MEDIA_ERROR_SERVER_DIED:
                Logger.e("MEDIA_ERROR_SERVER_DIED");
                break;
            case MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK:
                Logger.e("MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK");
                break;
            case MEDIA_ERROR_IO:
                Logger.e("MEDIA_ERROR_IO");
                break;
            case MEDIA_ERROR_MALFORMED:
                Logger.e("MEDIA_ERROR_MALFORMED");
                break;
            case MEDIA_ERROR_UNSUPPORTED:
                Logger.e("MEDIA_ERROR_UNSUPPORTED");
                break;
            case MEDIA_ERROR_TIMED_OUT:
                Logger.e("MEDIA_ERROR_TIMED_OUT");
                break;
        }
        return true;
    }


    public boolean onInfo(IMediaPlayer iMediaPlayer, int what, int extra) {
        switch (what) {
            case MEDIA_INFO_BUFFERING_START:
                mVideoLoading.setVisibility(View.VISIBLE);
                break;
            case MEDIA_INFO_BUFFERING_END:
                mVideoLoading.postDelayed(new Runnable() {
                    @Override
                    public void run() {
                        mVideoLoading.setVisibility(View.GONE);
                    }
                }, 500);

                break;
        }
        return false;
    }

    public void onSeekComplete(IMediaPlayer iMediaPlayer) {
        showController();
        videoHandler.sendEmptyMessage(VideoConsts.VIDEO_SET_SEEKBAR_INFO);
        getView().getVideoView().start();
    }

    public void onPrepared(IMediaPlayer iMediaPlayer) {
        mSeekBar.setMax((int) iMediaPlayer.getDuration());
        mTextTime.setText(EfunboxUtil.getTime(mSeekBar.getProgress()) + "/" + EfunboxUtil.getTime(mSeekBar.getMax()));
        mPosterImage.postDelayed(new Runnable() {
            @Override
            public void run() {
                mPosterImage.setVisibility(View.GONE);
            }
        }, 500);

        videoHandler.sendEmptyMessage(VideoConsts.VIDEO_SET_SEEKBAR_INFO);
        showController();
    }

    android.os.Handler videoHandler = new android.os.Handler(new android.os.Handler.Callback() {
        @Override
        public boolean handleMessage(@NonNull Message message) {
            switch (message.what) {
                case VideoConsts.VIDEO_SET_SEEKBAR_INFO:
                    mSeekBar.setMax(getView().getVideoView().getDuration());
                    mSeekBar.setProgress(getView().getVideoView().getCurrentPosition());
                    mTextTime.setText(EfunboxUtil.getTime(getView().getVideoView().getCurrentPosition()) + "/" + EfunboxUtil.getTime(mSeekBar.getMax()));
                    videoHandler.sendEmptyMessageDelayed(VideoConsts.VIDEO_SET_SEEKBAR_INFO, 1000);
                    break;
                case VideoConsts.VIDEO_CONTROLLER_SHOW:
                    showController();
                    break;
                case VideoConsts.VIDEO_CONTROLLER_HIDE:
                    hideController();
                    break;
            }
            return false;
        }
    });

    private void removeHandler() {
        videoHandler.removeMessages(VideoConsts.VIDEO_SET_SEEKBAR_INFO);
        videoHandler.removeMessages(VideoConsts.VIDEO_CONTROLLER_SHOW);
        videoHandler.removeMessages(VideoConsts.VIDEO_CONTROLLER_HIDE);
    }


    private void hideController() {
        controllerShow = false;
        mControllerTop.setVisibility(View.GONE);
        mControllerBottom.setVisibility(View.GONE);
    }

    private void showController() {
        controllerShow = true;
        mControllerTop.setVisibility(View.VISIBLE);
        mControllerBottom.setVisibility(View.VISIBLE);
        videoHandler.removeMessages(VideoConsts.VIDEO_CONTROLLER_HIDE);
        videoHandler.sendEmptyMessageDelayed(VideoConsts.VIDEO_CONTROLLER_HIDE, 5000);
    }

    private void playAndPause() {
        if (getView().getVideoView().isPlaying()) {
            getView().getVideoView().pause();
            mVideoLoading.setVisibility(View.GONE);
            mStatusBtnImg.setBackgroundResource(R.drawable.player_little_icon_play);
        } else {
            getView().getVideoView().start();
            mStatusBtnImg.setBackgroundResource(R.drawable.player_little_icon_pause);
        }
        showController();
    }

    void seekBarChangeOver() {
        getView().getVideoView().pause();
        if (mSeekBar.getProgress() > mSeekBar.getMax() - 2000) {
            playerCompletion();
            return;
        }
        if (mSeekBar.getProgress() <= 0) {
            getView().getVideoView().seekTo(0);
        } else {
            getView().getVideoView().seekTo(mSeekBar.getProgress());
        }

    }

    private void playerCompletion() {
        //播放完成之后处理方法
        removeHandler();
        getView().getBaseActivity().finish();
    }

    public boolean onTouchEvent(MotionEvent event) {
        mGestureDetector.onTouchEvent(event);
        return true;
    }
}