videoview 横竖屏切换

Android videoview 横竖屏切换，主要是对各种状态封装了一下，以后移植不需要考虑这些状态。然后横竖屏，对布局结构有点限制，要处于上层才能全屏

public class MainActivity extends Activity {    public static final String URL_VIDEO = "http://static.wezeit.com/o_1a9jjk9021fkt7vs1mlo16i91gvn9.mp4";    @Bind(R.id.webview)    public WebView mWebView;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        initView();        initWidget();        setupListener();        loadData();    }    private void initView(){        ButterKnife.bind(this);        initFakeStatusBarHeight(true);    }    private void initWidget(){        initWebViewSetting(mWebView);    }    private void setupListener(){        setupWebViewListener();    }    private void loadData(){        View view = findViewById(R.id.activity_video_rl);        initVideoMode(view);        String url = "http://www.wezeit.com/wap/297121.html";        loadWebviewUrl(url);    }    protected void loadWebviewUrl(String url){        DebugTools.d("js2 discovery2 jump3 vote2 news2 current url: " + url);        if(!TextUtils.isEmpty(url)){            mWebView.loadUrl(url);        }    }    protected int mPixelInsetTop;    protected void initFakeStatusBarHeight(boolean isNewsPage){        View statusbarBgLayout = (View)findViewById(R.id.statusbar_bg_layout);        if(statusbarBgLayout == null){            return;        }        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {            mPixelInsetTop = CommonTools.getStatusbarHeight(this);            RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams)statusbarBgLayout.getLayoutParams();            params.height = mPixelInsetTop;            statusbarBgLayout.setLayoutParams(params);            statusbarBgLayout.setBackgroundResource(R.color.black);        }else{            mPixelInsetTop = 0;            statusbarBgLayout.setVisibility(View.GONE);        }    }    //----------videoview----------------    private VideoViewHolder mVideoHolder;    private VideoView mVideoView;    private VideoViewHolderControl mVideoControl;    private void initVideoMode(View view){        showFullScreen(false);        mVideoView = (VideoView) view.findViewById(R.id.videoview);        mVideoHolder = new VideoViewHolder(view);        mVideoHolder.imgIv.setImageResource(R.mipmap.index);        mVideoControl = new VideoViewHolderControl(mVideoHolder, mVideoView, URL_VIDEO);        setupVideoControlListener(mVideoControl);        mVideoControl.setup();        setVideoViewLayout(false);    }    private void setupVideoControlListener(VideoViewHolderControl control){        control.setOnVideoControlListener(new VideoViewHolderControl.OnVideoControlProxy() {            @Override            public void onCompletion() {                DebugTools.d("video2 onCompletion");                setFullScreen(false);            }            @Override            public void onClickHalfFullScreen() {                boolean isFull = isFullScreen();                setFullScreen(!isFull);            }            @Override            public void onError(int code, String msg) {            }        });    }    @Override    public void onConfigurationChanged(Configuration newConfig) {        super.onConfigurationChanged(newConfig);        if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {            initHalfFullState(true);        } else if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {            initHalfFullState(false);        }    }    private void initHalfFullState(boolean isFull){        DebugTools.d("video2 initHalfFullState isFull: " + isFull);        setVideoViewLayout(isFull);        showFullScreen(isFull);    }    //---------videoview fullscreen---------    private void showFullScreen(boolean isFullScreen){        if(isFullScreen){//            //不显示程序的标题栏            hideNavigationBar();        }else{            showNavigationBar();        }    }    protected void setFullScreen(boolean isFull){        if(isFull){            if (getRequestedOrientation() != ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) {                setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);            }        }else{            if (getRequestedOrientation() != ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) {                setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);            }        }    }    protected boolean isFullScreen(){        return getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE;    }    private void showNavigationBar(){        View decorView = getWindow().getDecorView();        decorView.setSystemUiVisibility(                View.SYSTEM_UI_FLAG_LAYOUT_STABLE                        | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);    }    public void hideNavigationBar() {        int uiFlags = View.SYSTEM_UI_FLAG_LAYOUT_STABLE                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN                | View.SYSTEM_UI_FLAG_FULLSCREEN; // hide status bar        getWindow().getDecorView().setSystemUiVisibility(uiFlags);    }    private void setVideoViewLayout(boolean isFull){        RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams)mVideoHolder.videoRl.getLayoutParams();        RelativeLayout.LayoutParams controlParams = (RelativeLayout.LayoutParams)mVideoHolder.mediaControl.getLayoutParams();        RelativeLayout.LayoutParams indexImageParams = (RelativeLayout.LayoutParams)mVideoHolder.imgIv.getLayoutParams();        int videoMarginTop = (int)getResources().getDimension(R.dimen.library_video_video_margin_top) + mPixelInsetTop;        if(isFull){            params.height = LayoutParams.MATCH_PARENT;            params.addRule(RelativeLayout.CENTER_IN_PARENT);            params.setMargins(0, 0, 0, 0);            controlParams.setMargins(0, 0, 0, 0);            indexImageParams.height = LayoutParams.MATCH_PARENT;            indexImageParams.setMargins(0, 0, 0, 0);        }else{            params.height = DisplayUtil.dip2px(this, 202);            params.addRule(RelativeLayout.ALIGN_PARENT_TOP);            params.setMargins(0, videoMarginTop, 0, 0);            controlParams.setMargins(0, 0, 0, 0);            indexImageParams.height = DisplayUtil.dip2px(this, 202);            indexImageParams.setMargins(0, 0, 0, 0);        }        mVideoHolder.videoRl.setLayoutParams(params);        mVideoHolder.mediaControl.setLayoutParams(controlParams);        mVideoHolder.imgIv.setLayoutParams(indexImageParams);    }    //--------------webview--------------    protected void initWebViewStorage(WebView webview){        webview.getSettings().setDomStorageEnabled(true);        webview.getSettings().setAppCacheMaxSize(1024*1024*8);        String appCachePath = getApplicationContext().getCacheDir().getAbsolutePath();        webview.getSettings().setAllowFileAccess(true);        webview.getSettings().setAppCacheEnabled(true);        webview.getSettings().setDatabaseEnabled(true);        webview.getSettings().setDatabasePath(appCachePath);    }    protected void initWebViewSetting(WebView webview){        WebSettings webseting = webview.getSettings();//        webseting.setRenderPriority(RenderPriority.HIGH);        webseting.setJavaScriptEnabled(true);//      webseting.setPluginsEnabled(true);        webseting.setSupportZoom(true);        webview.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);        webseting.setUseWideViewPort(true);        webseting.setLoadWithOverviewMode(true);        initWebViewStorage(webview);    }    protected void setupWebViewListener(){        mWebView.setWebViewClient(new WebViewClient() {        });        mWebView.setWebChromeClient(new WebChromeClient() {            @Override            public void onProgressChanged(WebView view, int newProgress) {                super.onProgressChanged(view, newProgress);            }        });    }    @Override    public boolean onKeyDown(int keyCode, KeyEvent event){        if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN){            handleClickBack();            return true;        }        return super.onKeyDown(keyCode, event);    }    protected void handleClickBack(){        if(isFullScreen()){            setFullScreen(false);            return;        }        if (mWebView != null){            mWebView.onPause();        }        finish();    }    @Override    protected void onDestroy() {        ButterKnife.unbind(this);        super.onDestroy();    }}

VideoViewHolderControl，状态控制器，里面集成了视频的基本操作

public class VideoViewHolderControl {    private VideoViewHolder mHolder;    private VideoView mVideoView;    private String mUrl;    private boolean mIsFullScreen = false;    private boolean mIsFullScreenMode = false;    public VideoViewHolderControl(VideoViewHolder holder, VideoView videoView, String url){        mHolder = holder;               mVideoView = videoView;        mUrl = url;//        mUrl = "http://img.owspace.com/V_tnh2100_1453346133.2098116.m3u8";    }    public void setup(){        setupPlayListener(mHolder);        showInitStateState(mHolder);    }    public void play(){        if(mHolder != null){            handleStartPlayVideo(mHolder);        }    }    public void setIsFullScreenMode(boolean isFullMode){        mIsFullScreenMode = isFullMode;        if(mIsFullScreenMode){            if(mHolder != null){                mHolder.halfFullIb.setImageResource(R.mipmap.library_video_mediacontroller_to_half);                hideFullHalIb(mHolder);            }        }    }    private void hideFullHalIb(VideoViewHolder holder){        if(holder == null){            return;        }        holder.halfFullIb.setVisibility(View.GONE);        RelativeLayout.LayoutParams totalTimeParams = (RelativeLayout.LayoutParams)holder.totalTimeTv.getLayoutParams();        totalTimeParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT, RelativeLayout.TRUE);        totalTimeParams.setMargins(0, 0, (int)DisplayUtil.dpToPx(10), 0);        holder.totalTimeTv.setLayoutParams(totalTimeParams);    }    private void setupPlayListener(final VideoViewHolder holder){        holder.playPauseIb.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                handleStartPlayVideo(holder);            }        });        holder.imgIv.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                handleStartPlayVideo(holder);            }        });        holder.playSymbolIv.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                handleStartPlayVideo(holder);            }        });        if(holder.halfFullIb != null){            holder.halfFullIb.setOnClickListener(new OnClickListener() {                @Override                public void onClick(View v) {                    if(mIsFullScreenMode){                        if(mOnVideoControlListener != null){                            mOnVideoControlListener.onClickHalfFullScreen();                        }                    }else{                        if(mOnVideoControlListener != null){                            mOnVideoControlListener.onClickHalfFullScreen();                            mIsFullScreen = !mIsFullScreen;                            setHalfFullScreenState(holder, mIsFullScreen);                        }                    }                }            });        }        if(holder.backIb != null){            holder.backIb.setOnClickListener(new OnClickListener() {                @Override                public void onClick(View v) {                    if(mIsFullScreenMode){                        if(mOnVideoControlListener != null){                            mOnVideoControlListener.onClickHalfFullScreen();                        }                    }                }            });        }    }    private void setHalfFullScreenState(VideoViewHolder holder, boolean isFull){        if(isFull){            holder.halfFullIb.setImageResource(R.mipmap.library_video_mediacontroller_to_half);        }else{            holder.halfFullIb.setImageResource(R.mipmap.library_video_mediacontroller_to_full);        }    }    private void handleStartPlayVideo(VideoViewHolder holder){        DebugTools.d("video2 handleStartPlayVideo mPlayState: " + mPlayState);        if(mPlayState == PlayState.INIT){            if(mVideoView == null){                return;            }            if(TextUtils.isEmpty(mUrl)){                if(mOnVideoControlListener != null){                    mOnVideoControlListener.onError(0, "视频地址为空");                }                return;            }            if(mVideoView.getVisibility() != View.VISIBLE){                mVideoView.setVisibility(View.VISIBLE);            }            initVideoView(holder, mVideoView);            handlePrepareVideo(holder);            setupVideoViewListener(mVideoView, holder);            DebugTools.d("video2 handleStartPlayVideo setVideoPath-------------");            mVideoView.setVideoPath(mUrl);            if(mOnVideoControlListener != null){                mOnVideoControlListener.onClickPlay();            }        }else if(mPlayState == PlayState.PAUSE){            handlePlayVideo(holder);            if(mOnVideoControlListener != null){                mOnVideoControlListener.onClickResume();            }        }else if(mPlayState == PlayState.PLAYING){            handlePauseVideo(holder);            if(mOnVideoControlListener != null){                mOnVideoControlListener.onClickPause();            }        }    }    private void handlePrepareVideo(final VideoViewHolder holder){        showPreparePlayState(holder);    }    private void handlePlayVideo(final VideoViewHolder holder){        showPlayingState(holder);;        mVideoView.start();    }    private void handlePauseVideo(final VideoViewHolder holder){        showPauseState(holder);        mVideoView.pause();    }    public void pause(){        if(mPlayState == PlayState.PLAYING){            handlePauseVideo(mHolder);            if(mOnVideoControlListener != null){                mOnVideoControlListener.onClickPause();            }        }else if(mPlayState == PlayState.PREPARE){            stop();        }    }    public void stop(){        if(!isInIdleState()){            stopVideo(mHolder, mVideoView);        }    }    private void stopVideo(VideoViewHolder holder, VideoView videoView){        DebugTools.d("video2 stopVideo videoView null: " + (videoView == null));        if(videoView != null){            videoView.setVisibility(View.GONE);            videoView.stopPlayback();            holder.pb.setVisibility(View.GONE);            showInitStateState(holder);        }    }    private boolean isInIdleState(){        return mPlayState == PlayState.INIT;    }    private PlayState mPlayState = PlayState.INIT;    private enum PlayState{        INIT, PREPARE, PLAYING, PAUSE    }    private void showPlayingState(VideoViewHolder holder){        mPlayState = PlayState.PLAYING;        updateViewVisibleState(holder.pb, View.GONE);        updateViewVisibleState(holder.imgIv, View.INVISIBLE);        updateViewVisibleState(holder.seekBar, View.VISIBLE);        updateViewVisibleState(holder.playSymbolIv, View.INVISIBLE);        holder.playPauseIb.setImageResource(R.mipmap.library_video_mediacontroller_pause);        sendDismissVideoControlBarDelay(holder);    }    private void showPauseState(VideoViewHolder holder){        mPlayState = PlayState.PAUSE;        updateViewVisibleState(holder.pb, View.GONE);        updateViewVisibleState(holder.imgIv, View.INVISIBLE);        updateViewVisibleState(holder.seekBar, View.VISIBLE);        updateViewVisibleState(holder.mediaControl, View.VISIBLE);        updateViewVisibleState(holder.backIb, View.VISIBLE);        updateViewVisibleState(holder.playSymbolIv, View.VISIBLE);        holder.playPauseIb.setImageResource(R.mipmap.library_video_mediacontroller_play);        mHandler.removeMessages(Constants.MSG_DISMISS_VIDEO_CONTROL_BAR);    }    private void showPreparePlayState(VideoViewHolder holder){        mPlayState = PlayState.PREPARE;        if(!mIsFullScreenMode){            updateViewVisibleState(holder.imgIv, View.INVISIBLE);        }        holder.playPauseIb.setImageResource(R.mipmap.library_video_mediacontroller_pause);        updateViewVisibleState(holder.pb, View.VISIBLE);        updateViewVisibleState(holder.seekBar, View.VISIBLE);        updateViewVisibleState(holder.mediaControl, View.INVISIBLE);        updateViewVisibleState(holder.backIb, View.INVISIBLE);        updateViewVisibleState(holder.playSymbolIv, View.INVISIBLE);    }    private void showInitStateState(VideoViewHolder holder){        mPlayState = PlayState.INIT;        holder.seekBar.setProgress(0);        holder.playPauseIb.setImageResource(R.mipmap.library_video_mediacontroller_play);        updateViewVisibleState(holder.pb, View.GONE);        updateViewVisibleState(holder.imgIv, View.VISIBLE);        updateViewVisibleState(holder.seekBar, View.INVISIBLE);        updateViewVisibleState(holder.mediaControl, View.INVISIBLE);        updateViewVisibleState(holder.backIb, View.INVISIBLE);        updateViewVisibleState(holder.playSymbolIv, View.VISIBLE);        mHandler.removeMessages(Constants.MSG_DISMISS_VIDEO_CONTROL_BAR);    }    private void updateViewVisibleState(View view, int visibleState){        if(!mIsFullScreenMode && view == mHolder.backIb){            return;        }        if(view == null){            return;        }        if(view.getVisibility() != visibleState){            view.setVisibility(visibleState);        }    }    private void initVideoView(VideoViewHolder holder, VideoView videoView){        videoView.setMediaController(holder.mediaControl);         holder.mediaControl.setMediaPlayer(videoView);         //让VideiView获取焦点         videoView.requestFocus();    }    private void setupVideoViewListener(final VideoView videoView, final VideoViewHolder holder){        videoView.setOnCompletionListener(new OnCompletionListener() {            @Override            public void onCompletion(MediaPlayer mp) {                DebugTools.d("video2 setOnPreparedListener onCompletion---, mPlayState: " + mPlayState);                if(videoView != null){                    if(mp != null){                        mp.reset();                    }                    videoView.seekTo(0);                    videoView.stopPlayback();                    showInitStateState(holder);                }                if(mOnVideoControlListener != null){                    mOnVideoControlListener.onCompletion();                }            }        });        videoView.setOnPreparedListener(new OnPreparedListener() {            @Override            public void onPrepared(MediaPlayer mp) {//              mVideoView.setBackgroundColor(Color.TRANSPARENT);                DebugTools.d("video2 setOnPreparedListener onPrepared, mPlayState: " + mPlayState);//              if(!(mPlayState == PlayState.PREPARE || mPlayState == PlayState.INIT)){//                  return;//              }                mVideoView.start();                showPlayingState(holder);                holder.mediaControl.show();                updateViewVisibleState(holder.backIb, View.VISIBLE);                mHandler.sendEmptyMessageDelayed(Constants.MSG_SET_VIDEO_VIEW_TRANSPARENT,                        Constants.DELAY_MSG_SET_VIDEO_VIEW_TRANSPARENT);                sendDismissVideoControlBarDelay(holder);                DebugTools.d("video2 onPrepared mProgress: " + mProgress);                if(mIsFullScreenMode && mProgress > 1000){                    seekTo(mProgress);                }                if(mOnVideoControlListener != null){                    mOnVideoControlListener.onPrepared();                }            }        });        ((WylVideoView)videoView).setOnGestureListener(new OnGestureListener() {            @Override            public void onSingleTapConfirmed() {                boolean isShow = (holder.mediaControl.getVisibility() == View.VISIBLE);                showVideoControlBar(holder, !isShow);            }            @Override            public void onDoubleTap() {                handleStartPlayVideo(holder);            }        });        if(holder.videoRl != null){            holder.videoRl.setOnClickListener(new OnClickListener() {                @Override                public void onClick(View v) {                    boolean isShow = (holder.mediaControl.getVisibility() == View.VISIBLE);                    showVideoControlBar(holder, !isShow);                }            });        }        holder.mediaControl.setAdditionalSeekBarListener(new OnSeekBarChangeListener() {            @Override            public void onStopTrackingTouch(SeekBar seekBar) {                DebugTools.d("video2 sbar2 onStopTrackingTouch");                sendDismissVideoControlBarDelay(holder);            }            @Override            public void onStartTrackingTouch(SeekBar seekBar) {                DebugTools.d("video2 sbar2 onStartTrackingTouch");                mHandler.removeMessages(Constants.MSG_DISMISS_VIDEO_CONTROL_BAR);            }            @Override            public void onProgressChanged(SeekBar seekBar, int progress,                    boolean fromUser) {                DebugTools.d("video2 sbar2 onProgressChanged");            }        });        DebugTools.d("video2 setupVideoViewListener when click play video");    }    private void showVideoControlBar(final VideoViewHolder holder, final boolean isShow){        mHandler.removeMessages(Constants.MSG_DISMISS_VIDEO_CONTROL_BAR);        updateViewVisibleState(holder.mediaControl, View.VISIBLE);        updateViewVisibleState(holder.backIb, View.VISIBLE);        Animation anim = null;        if(isShow){            anim = new TranslateAnimation(0, 0, 100, 0);        }else{            anim = new TranslateAnimation(0, 0, 0, 100);        }        anim.setAnimationListener(new AnimationListener() {            @Override            public void onAnimationStart(Animation animation) {            }            @Override            public void onAnimationRepeat(Animation animation) {            }            @Override            public void onAnimationEnd(Animation animation) {                if(isShow){                    updateViewVisibleState(holder.mediaControl, View.VISIBLE);                    updateViewVisibleState(holder.backIb, View.VISIBLE);                    sendDismissVideoControlBarDelay(holder);                }else{                    updateViewVisibleState(holder.mediaControl, View.INVISIBLE);                    updateViewVisibleState(holder.backIb, View.INVISIBLE);                }            }        });        anim.setDuration(300);        holder.mediaControl.startAnimation(anim);        if(holder.backIb != null){            Animation backAnim = null;            if(isShow){                backAnim = new AlphaAnimation(0, 1);            }else{                backAnim = new AlphaAnimation(1, 0);            }            backAnim.setDuration(300);            holder.backIb.startAnimation(backAnim);        }    }    private void sendDismissVideoControlBarDelay(VideoViewHolder holder){        Message msg = mHandler.obtainMessage(Constants.MSG_DISMISS_VIDEO_CONTROL_BAR, holder);        mHandler.sendMessageDelayed(msg, Constants.DELAY_MSG_DISMISS_VIDEO_CONTROL_BAR);    }    private Handler mHandler = new Handler(){        public void handleMessage(Message msg) {            switch(msg.what){            case Constants.MSG_SET_VIDEO_VIEW_TRANSPARENT:                setVideoViewTranslate();                break;            case Constants.MSG_DISMISS_VIDEO_CONTROL_BAR:                VideoViewHolder holder = (VideoViewHolder)msg.obj;                showVideoControlBar(holder, false);                break;            }        };    };    private void setVideoViewTranslate(){        if(mVideoView != null){            mVideoView.setBackgroundColor(Color.TRANSPARENT);        }    }    private int mProgress;    public void setProgress(int pos){        mProgress = pos;    }    private void seekTo(int pos){        if(mHolder != null && mHolder.mediaControl != null){            mHolder.mediaControl.seekTo(pos);        }    }    public static class VideoViewHolder{        public WylMediaControl mediaControl;//      public ImageView shareIv;        public ImageView playPauseIb;        public SeekBar seekBar;        public ProgressBar pb;        public ImageView imgIv;        public ImageView playSymbolIv;        public RelativeLayout videoRl;        public ImageButton halfFullIb;        public ImageButton backIb;        public TextView totalTimeTv;        public VideoViewHolder(View convertView){            mediaControl = (WylMediaControl) convertView.findViewById(R.id.media_control);//          shareIv = (ImageView) convertView.findViewById(R.id.mediacontroller_share_iv);            playPauseIb = (ImageView) convertView.findViewById(R.id.mediacontroller_play_pause);            seekBar = (SeekBar) convertView.findViewById(R.id.mediacontroller_seekbar);            pb = (ProgressBar) convertView.findViewById(R.id.loading_pb);            imgIv = (ImageView) convertView.findViewById(R.id.video_image_iv);            playSymbolIv = (ImageView) convertView.findViewById(R.id.play_symbol_iv);            videoRl = (RelativeLayout) convertView.findViewById(R.id.video_rl);            halfFullIb = (ImageButton) convertView.findViewById(R.id.mediacontroller_half_full_ib);//          backIb = (ImageButton) convertView.findViewById(R.id.video_back_iv);            totalTimeTv = (TextView) convertView.findViewById(R.id.mediacontroller_time_total);        }    }    private OnVideoControlListener mOnVideoControlListener;    public void setOnVideoControlListener(OnVideoControlListener listener){        mOnVideoControlListener = listener;    }    public interface OnVideoControlListener{        public void onClickPlay();        public void onPrepared();        public void onClickResume();        public void onClickPause();        public void onCompletion();        public void onClickHalfFullScreen();        public void onError(int code, String msg);    }    public static class OnVideoControlProxy implements OnVideoControlListener{        @Override        public void onClickPlay() {        }        @Override        public void onPrepared() {        }        @Override        public void onClickResume() {        }        @Override        public void onClickPause() {        }        @Override        public void onCompletion() {        }        @Override        public void onClickHalfFullScreen() {        }        @Override        public void onError(int code, String msg) {        }    }}

WylMediaControl，重写了下系统的MediaController，方便自定义

public class WylMediaControl extends MediaController {    private MediaPlayerControl mPlayer;    private Context mContext;    private View mAnchor;    private View mRoot;    private WindowManager mWindowManager;    private Window mWindow;    private View mDecor;    private WindowManager.LayoutParams mDecorLayoutParams;    private ProgressBar mProgress;    private TextView mEndTime, mCurrentTime;    private boolean mShowing;    private boolean mDragging;    private static final int sDefaultTimeout = 3000;    private static final int FADE_OUT = 1;    private static final int SHOW_PROGRESS = 2;    private boolean mUseFastForward;    private boolean mFromXml;    private boolean mListenersSet;    private OnClickListener mNextListener, mPrevListener;    StringBuilder mFormatBuilder;    Formatter mFormatter;    private ImageView mPauseButton;//  private ImageButton mPauseButton;    private ImageButton mFfwdButton;    private ImageButton mRewButton;    private ImageButton mNextButton;    private ImageButton mPrevButton;    private ImageView mShareBtn;    public WylMediaControl(Context context, AttributeSet attrs) {        super(context, attrs);        mRoot = this;        mContext = context;        mUseFastForward = true;        mFromXml = true;    }    @Override    public void onFinishInflate() {        if (mRoot != null)            initControllerView(mRoot);    }    public WylMediaControl(Context context, boolean useFastForward) {        super(context);        mContext = context;        mUseFastForward = useFastForward;        initFloatingWindowLayout();        // initFloatingWindow();    }    public WylMediaControl(Context context) {        this(context, true);    }    // private void initFloatingWindow() {    // mWindowManager =    // (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE);    // mWindow = PolicyManager.makeNewWindow(mContext);    // mWindow.setWindowManager(mWindowManager, null, null);    // mWindow.requestFeature(Window.FEATURE_NO_TITLE);    // mDecor = mWindow.getDecorView();    // mDecor.setOnTouchListener(mTouchListener);    // mWindow.setContentView(this);    // mWindow.setBackgroundDrawableResource(android.R.color.transparent);    //    // // While the media controller is up, the volume control keys should    // // affect the media stream type    // mWindow.setVolumeControlStream(AudioManager.STREAM_MUSIC);    //    // setFocusable(true);    // setFocusableInTouchMode(true);    // setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);    // requestFocus();    // }    // Allocate and initialize the static parts of mDecorLayoutParams. Must    // also call updateFloatingWindowLayout() to fill in the dynamic parts    // (y and width) before mDecorLayoutParams can be used.    private void initFloatingWindowLayout() {        mDecorLayoutParams = new WindowManager.LayoutParams();        WindowManager.LayoutParams p = mDecorLayoutParams;        p.gravity = Gravity.TOP | Gravity.LEFT;        p.height = LayoutParams.WRAP_CONTENT;        p.x = 0;        p.format = PixelFormat.TRANSLUCENT;        p.type = WindowManager.LayoutParams.TYPE_APPLICATION_PANEL;        p.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM                | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH;        p.token = null;        p.windowAnimations = 0; // android.R.style.DropDownAnimationDown;    }    // Update the dynamic parts of mDecorLayoutParams    // Must be called with mAnchor != NULL.    private void updateFloatingWindowLayout() {        int[] anchorPos = new int[2];        mAnchor.getLocationOnScreen(anchorPos);        // we need to know the size of the controller so we can properly        // position it        // within its space        mDecor.measure(MeasureSpec.makeMeasureSpec(mAnchor.getWidth(),                MeasureSpec.AT_MOST), MeasureSpec.makeMeasureSpec(                mAnchor.getHeight(), MeasureSpec.AT_MOST));        WindowManager.LayoutParams p = mDecorLayoutParams;        p.width = mAnchor.getWidth();        p.x = anchorPos[0] + (mAnchor.getWidth() - p.width) / 2;        p.y = anchorPos[1] + mAnchor.getHeight() - mDecor.getMeasuredHeight();    }    // This is called whenever mAnchor's layout bound changes    private OnLayoutChangeListener mLayoutChangeListener = new OnLayoutChangeListener() {        public void onLayoutChange(View v, int left, int top, int right,                int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {            updateFloatingWindowLayout();            if (mShowing) {                mWindowManager.updateViewLayout(mDecor, mDecorLayoutParams);            }        }    };    private OnTouchListener mTouchListener = new OnTouchListener() {        public boolean onTouch(View v, MotionEvent event) {            if (event.getAction() == MotionEvent.ACTION_DOWN) {                if (mShowing) {                    hide();                }            }            return false;        }    };    @Override    public void setMediaPlayer(MediaPlayerControl player) {        mPlayer = player;        updatePausePlay();    }    /**     * Set the view that acts as the anchor for the control view. This can for     * example be a VideoView, or your Activity's main view. When VideoView     * calls this method, it will use the VideoView's parent as the anchor.     *      * @param view     *            The view to which to anchor the controller when it is visible.     */    public void setAnchorView(View view) {//      if (mAnchor != null) {//          mAnchor.removeOnLayoutChangeListener(mLayoutChangeListener);//      }        mAnchor = view;//      if (mAnchor != null) {//          mAnchor.addOnLayoutChangeListener(mLayoutChangeListener);//      }        if (!mFromXml) {            // FrameLayout.LayoutParams frameParams = new            // FrameLayout.LayoutParams(            // ViewGroup.LayoutParams.MATCH_PARENT,            // ViewGroup.LayoutParams.MATCH_PARENT            // );            //            // removeAllViews();            // View v = makeControllerView();            // addView(v, frameParams);        }    }    private MediaControlListener mMediaControlListener;    public interface MediaControlListener{        public void onClickStart();        public void onClickPause();    }    /**     * Create the view that holds the widgets that control playback. Derived     * classes can override this to create their own.     *      * @return The controller view.     * @hide This doesn't work as advertised     */    // protected View makeControllerView() {    // LayoutInflater inflate = (LayoutInflater)    // mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);    // mRoot = inflate.inflate(com.android.internal.R.layout.media_controller,    // null);    //    // initControllerView(mRoot);    //    // return mRoot;    // }    private void initControllerView(View v) {        mPauseButton = (ImageView) v.findViewById(R.id.mediacontroller_play_pause);//      if (mPauseButton != null) {//          mPauseButton.requestFocus();//          mPauseButton.setOnClickListener(mPauseListener);//      }        if (mShareBtn != null) {//          mShareBtn.setOnClickListener(mShareListener);        }//      mFfwdButton = (ImageButton) v.findViewById(com.android.internal.R.id.ffwd);//      if (mFfwdButton != null) {//          mFfwdButton.setOnClickListener(mFfwdListener);//          if (!mFromXml) {//              mFfwdButton.setVisibility(mUseFastForward ? View.VISIBLE//                      : View.GONE);//          }//      }////      mRewButton = (ImageButton) v.findViewById(com.android.internal.R.id.rew);//      if (mRewButton != null) {//          mRewButton.setOnClickListener(mRewListener);//          if (!mFromXml) {//              mRewButton.setVisibility(mUseFastForward ? View.VISIBLE//                      : View.GONE);//          }//      }        // By default these are hidden. They will be enabled when        // setPrevNextListeners() is called//      mNextButton = (ImageButton) v.findViewById(com.android.internal.R.id.next);//      if (mNextButton != null && !mFromXml && !mListenersSet) {//          mNextButton.setVisibility(View.GONE);//      }//      mPrevButton = (ImageButton) v.findViewById(com.android.internal.R.id.prev);//      if (mPrevButton != null && !mFromXml && !mListenersSet) {//          mPrevButton.setVisibility(View.GONE);//      }        mProgress = (ProgressBar) v.findViewById(R.id.mediacontroller_seekbar);        if (mProgress != null) {            if (mProgress instanceof SeekBar) {                SeekBar seeker = (SeekBar) mProgress;                seeker.setOnSeekBarChangeListener(mSeekListener);            }            mProgress.setMax(1000);        }        mEndTime = (TextView) v.findViewById(R.id.mediacontroller_time_total);        mCurrentTime = (TextView) v.findViewById(R.id.mediacontroller_time_current);        mFormatBuilder = new StringBuilder();        mFormatter = new Formatter(mFormatBuilder, Locale.getDefault());        installPrevNextListeners();    }    /**     * Show the controller on screen. It will go away automatically after 3     * seconds of inactivity.     */    public void show() {        show(sDefaultTimeout);    }    /**     * Disable pause or seek buttons if the stream cannot be paused or seeked.     * This requires the control interface to be a MediaPlayerControlExt     */    private void disableUnsupportedButtons() {        try {            if (mPauseButton != null && !mPlayer.canPause()) {                mPauseButton.setEnabled(false);            }            if (mRewButton != null && !mPlayer.canSeekBackward()) {                mRewButton.setEnabled(false);            }            if (mFfwdButton != null && !mPlayer.canSeekForward()) {                mFfwdButton.setEnabled(false);            }        } catch (IncompatibleClassChangeError ex) {            // We were given an old version of the interface, that doesn't have            // the canPause/canSeekXYZ methods. This is OK, it just means we            // assume the media can be paused and seeked, and so we don't            // disable            // the buttons.        }    }    /**     * Show the controller on screen. It will go away automatically after     * 'timeout' milliseconds of inactivity.     *      * @param timeout     *            The timeout in milliseconds. Use 0 to show the controller     *            until hide() is called.     */    public void show(int timeout) {        if (!mShowing && mAnchor != null) {            if (mFromXml) {                setVisibility(View.VISIBLE);//              return;            }            setProgress();            if (mPauseButton != null) {                mPauseButton.requestFocus();            }            disableUnsupportedButtons();//          updateFloatingWindowLayout();//          mWindowManager.addView(mDecor, mDecorLayoutParams);            mShowing = true;        }        updatePausePlay();        // cause the progress bar to be updated even if mShowing        // was already true. This happens, for example, if we're        // paused with the progress bar showing the user hits play.        mHandler.sendEmptyMessage(SHOW_PROGRESS);        DebugTools.d("control2 show");        Message msg = mHandler.obtainMessage(FADE_OUT);        if (timeout != 0) {            mHandler.removeMessages(FADE_OUT);            mHandler.sendMessageDelayed(msg, timeout);        }    }    public boolean isShowing() {        return mShowing;    }    /**     * Remove the controller from the screen.     */    public void hide() {//      if (mAnchor == null)//          return;////      if (mShowing) {//          try {//              mHandler.removeMessages(SHOW_PROGRESS);//              mWindowManager.removeView(mDecor);//          } catch (IllegalArgumentException ex) {//              Log.w("MediaController", "already removed");//          }//          mShowing = false;//      }    }    private Handler mHandler = new Handler() {        @Override        public void handleMessage(Message msg) {            int pos;            switch (msg.what) {            case FADE_OUT://              hide();                break;            case SHOW_PROGRESS:                pos = setProgress();                if (!mDragging && mShowing && mPlayer.isPlaying()) {                    msg = obtainMessage(SHOW_PROGRESS);                    sendMessageDelayed(msg, 1000 - (pos % 1000));                }                break;            }        }    };    private String stringForTime(int timeMs) {        int totalSeconds = timeMs / 1000;        int seconds = totalSeconds % 60;        int minutes = (totalSeconds / 60) % 60;        int hours = totalSeconds / 3600;        mFormatBuilder.setLength(0);        if (hours > 0) {            return mFormatter.format("%d:%02d:%02d", hours, minutes, seconds)                    .toString();        } else {            return mFormatter.format("%02d:%02d", minutes, seconds).toString();        }    }    private int setProgress() {        DebugTools.d("control2 setProgress");        if (mPlayer == null || mDragging) {            return 0;        }        int position = mPlayer.getCurrentPosition();        int duration = mPlayer.getDuration();        DebugTools.d("control2 setProgress position: " + position + " duration: " + duration);        if (mProgress != null) {            if (duration > 0) {                // use long to avoid overflow                long pos = 1000L * position / duration;                mProgress.setProgress((int) pos);            }            int percent = mPlayer.getBufferPercentage();            mProgress.setSecondaryProgress(percent * 10);        }        if (mEndTime != null)            mEndTime.setText(stringForTime(duration));        if (mCurrentTime != null)            mCurrentTime.setText(stringForTime(position));        return position;    }    @Override    public boolean onTouchEvent(MotionEvent event) {        show(sDefaultTimeout);        return true;    }    @Override    public boolean onTrackballEvent(MotionEvent ev) {        show(sDefaultTimeout);        return false;    }    @Override    public boolean dispatchKeyEvent(KeyEvent event) {        int keyCode = event.getKeyCode();        final boolean uniqueDown = event.getRepeatCount() == 0                && event.getAction() == KeyEvent.ACTION_DOWN;        if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK                || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE                || keyCode == KeyEvent.KEYCODE_SPACE) {            if (uniqueDown) {                doPauseResume();                show(sDefaultTimeout);                if (mPauseButton != null) {                    mPauseButton.requestFocus();                }            }            return true;        } else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {            if (uniqueDown && !mPlayer.isPlaying()) {                mPlayer.start();                updatePausePlay();                show(sDefaultTimeout);            }            return true;        } else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP                || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {            if (uniqueDown && mPlayer.isPlaying()) {                mPlayer.pause();                updatePausePlay();                show(sDefaultTimeout);            }            return true;        } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN                || keyCode == KeyEvent.KEYCODE_VOLUME_UP                || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE                || keyCode == KeyEvent.KEYCODE_CAMERA) {            // don't show the controls for volume adjustment            return super.dispatchKeyEvent(event);        } else if (keyCode == KeyEvent.KEYCODE_BACK                || keyCode == KeyEvent.KEYCODE_MENU) {            if (uniqueDown) {                hide();            }            return true;        }        show(sDefaultTimeout);        return super.dispatchKeyEvent(event);    }    private OnClickListener mPauseListener = new OnClickListener() {        public void onClick(View v) {            doPauseResume();            show(sDefaultTimeout);        }    };    private OnClickListener mShareListener = new OnClickListener() {        public void onClick(View v) {            if(mMediaControlListener != null){//              mMediaControlListener.onClickShare(v);            }        }    };    public void setMediaControlListener(MediaControlListener listener){        mMediaControlListener = listener;    }    private void updatePausePlay() {        if (mRoot == null || mPauseButton == null)            return;//      if (mPlayer.isPlaying()) {//          mPauseButton.setImageResource(R.drawable.mediacontroller_pause);////            mPauseButton.setImageResource(com.android.internal.R.drawable.ic_media_pause);//      } else {//          mPauseButton.setImageResource(R.drawable.mediacontroller_play);////            mPauseButton.setImageResource(com.android.internal.R.drawable.ic_media_play);//      }    }    public void doPause(){        if (mPlayer.isPlaying()) {            mPlayer.pause();            mPauseButton.setImageResource(R.mipmap.library_video_mediacontroller_play);            if(mMediaControlListener != null){                mMediaControlListener.onClickPause();            }        }    }    public void doPauseResume() {        if (mPlayer.isPlaying()) {            mPlayer.pause();            mPauseButton.setImageResource(R.mipmap.library_video_mediacontroller_play);            if(mMediaControlListener != null){                mMediaControlListener.onClickPause();            }        } else {            mPlayer.start();            mPauseButton.setImageResource(R.mipmap.library_video_mediacontroller_pause);            if(mMediaControlListener != null){                mMediaControlListener.onClickStart();            }        }//      updatePausePlay();    }    // There are two scenarios that can trigger the seekbar listener to trigger:    //    // The first is the user using the touchpad to adjust the posititon of the    // seekbar's thumb. In this case onStartTrackingTouch is called followed by    // a number of onProgressChanged notifications, concluded by    // onStopTrackingTouch.    // We're setting the field "mDragging" to true for the duration of the    // dragging    // session to avoid jumps in the position in case of ongoing playback.    //    // The second scenario involves the user operating the scroll ball, in this    // case there WON'T BE onStartTrackingTouch/onStopTrackingTouch    // notifications,    // we will simply apply the updated position without suspending regular    // updates.    private OnSeekBarChangeListener mSeekListener = new OnSeekBarChangeListener() {        public void onStartTrackingTouch(SeekBar bar) {            show(3600000);            mDragging = true;            // By removing these pending progress messages we make sure            // that a) we won't update the progress while the user adjusts            // the seekbar and b) once the user is done dragging the thumb            // we will post one of these messages to the queue again and            // this ensures that there will be exactly one message queued up.            mHandler.removeMessages(SHOW_PROGRESS);            if(mAdditionalSeekListener != null){                mAdditionalSeekListener.onStartTrackingTouch(bar);            }        }        public void onProgressChanged(SeekBar bar, int progress,                boolean fromuser) {            if (!fromuser) {                // We're not interested in programmatically generated changes to                // the progress bar's position.                return;            }            long duration = mPlayer.getDuration();            long newposition = (duration * progress) / 1000L;            mPlayer.seekTo((int) newposition);            if (mCurrentTime != null)                mCurrentTime.setText(stringForTime((int) newposition));            if(mAdditionalSeekListener != null){                mAdditionalSeekListener.onProgressChanged(bar, progress, fromuser);            }        }        public void onStopTrackingTouch(SeekBar bar) {            mDragging = false;            setProgress();            updatePausePlay();            show(sDefaultTimeout);            // Ensure that progress is properly updated in the future,            // the call to show() does not guarantee this because it is a            // no-op if we are already showing.            mHandler.sendEmptyMessage(SHOW_PROGRESS);            if(mAdditionalSeekListener != null){                mAdditionalSeekListener.onStopTrackingTouch(bar);            }        }    };    private OnSeekBarChangeListener mAdditionalSeekListener;    public void setAdditionalSeekBarListener(OnSeekBarChangeListener listener){        mAdditionalSeekListener = listener;    }    @Override    public void setEnabled(boolean enabled) {        if (mPauseButton != null) {            mPauseButton.setEnabled(enabled);        }        if (mFfwdButton != null) {            mFfwdButton.setEnabled(enabled);        }        if (mRewButton != null) {            mRewButton.setEnabled(enabled);        }        if (mNextButton != null) {            mNextButton.setEnabled(enabled && mNextListener != null);        }        if (mPrevButton != null) {            mPrevButton.setEnabled(enabled && mPrevListener != null);        }        if (mProgress != null) {            mProgress.setEnabled(enabled);        }        disableUnsupportedButtons();        super.setEnabled(enabled);    }    @Override    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {        super.onInitializeAccessibilityEvent(event);        event.setClassName(MediaController.class.getName());    }    @Override    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {        super.onInitializeAccessibilityNodeInfo(info);        info.setClassName(MediaController.class.getName());    }    private OnClickListener mRewListener = new OnClickListener() {        public void onClick(View v) {            int pos = mPlayer.getCurrentPosition();            pos -= 5000; // milliseconds            mPlayer.seekTo(pos);            setProgress();            show(sDefaultTimeout);        }    };    private OnClickListener mFfwdListener = new OnClickListener() {        public void onClick(View v) {            int pos = mPlayer.getCurrentPosition();            pos += 15000; // milliseconds            mPlayer.seekTo(pos);            setProgress();            show(sDefaultTimeout);        }    };    public void seekTo(int pos){        mPlayer.seekTo(pos);        setProgress();        show(sDefaultTimeout);    }    private void installPrevNextListeners() {        if (mNextButton != null) {            mNextButton.setOnClickListener(mNextListener);            mNextButton.setEnabled(mNextListener != null);        }        if (mPrevButton != null) {            mPrevButton.setOnClickListener(mPrevListener);            mPrevButton.setEnabled(mPrevListener != null);        }    }    public void setPrevNextListeners(OnClickListener next,            OnClickListener prev) {        mNextListener = next;        mPrevListener = prev;        mListenersSet = true;        if (mRoot != null) {            installPrevNextListeners();            if (mNextButton != null && !mFromXml) {                mNextButton.setVisibility(View.VISIBLE);            }            if (mPrevButton != null && !mFromXml) {                mPrevButton.setVisibility(View.VISIBLE);            }        }    }}

源码地址：http://download.csdn.net/detail/paddyy/9414789