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;@Overrideprotected 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() {@Overridepublic void onCompletion() {DebugTools.d("video2 onCompletion");setFullScreen(false);}@Overridepublic void onClickHalfFullScreen() {boolean isFull = isFullScreen();setFullScreen(!isFull);}@Overridepublic void onError(int code, String msg) {}});}@Overridepublic 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 bargetWindow().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() {@Overridepublic void onProgressChanged(WebView view, int newProgress) {super.onProgressChanged(view, newProgress);}});}@Overridepublic 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();}@Overrideprotected 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() {@Overridepublic void onClick(View v) {handleStartPlayVideo(holder);}});holder.imgIv.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {handleStartPlayVideo(holder);}});holder.playSymbolIv.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {handleStartPlayVideo(holder);}});if(holder.halfFullIb != null){holder.halfFullIb.setOnClickListener(new OnClickListener() {@Overridepublic 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() {@Overridepublic 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() {@Overridepublic 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() {@Overridepublic 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() {@Overridepublic void onSingleTapConfirmed() {boolean isShow = (holder.mediaControl.getVisibility() == View.VISIBLE);showVideoControlBar(holder, !isShow);}@Overridepublic void onDoubleTap() {handleStartPlayVideo(holder);}});if(holder.videoRl != null){holder.videoRl.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {boolean isShow = (holder.mediaControl.getVisibility() == View.VISIBLE);showVideoControlBar(holder, !isShow);}});}holder.mediaControl.setAdditionalSeekBarListener(new OnSeekBarChangeListener() {@Overridepublic void onStopTrackingTouch(SeekBar seekBar) {DebugTools.d("video2 sbar2 onStopTrackingTouch");sendDismissVideoControlBarDelay(holder);}@Overridepublic void onStartTrackingTouch(SeekBar seekBar) {DebugTools.d("video2 sbar2 onStartTrackingTouch");mHandler.removeMessages(Constants.MSG_DISMISS_VIDEO_CONTROL_BAR);}@Overridepublic 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() {@Overridepublic void onAnimationStart(Animation animation) {}@Overridepublic void onAnimationRepeat(Animation animation) {}@Overridepublic 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{@Overridepublic void onClickPlay() {}@Overridepublic void onPrepared() {}@Overridepublic void onClickResume() {}@Overridepublic void onClickPause() {}@Overridepublic void onCompletion() {}@Overridepublic void onClickHalfFullScreen() {}@Overridepublic 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;}@Overridepublic 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 spacemDecor.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 changesprivate 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;}};@Overridepublic 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() {@Overridepublic 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 overflowlong 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;}@Overridepublic boolean onTouchEvent(MotionEvent event) {show(sDefaultTimeout);return true;}@Overridepublic boolean onTrackballEvent(MotionEvent ev) {show(sDefaultTimeout);return false;}@Overridepublic 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 adjustmentreturn 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;}@Overridepublic 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);}@Overridepublic void onInitializeAccessibilityEvent(AccessibilityEvent event) {super.onInitializeAccessibilityEvent(event);event.setClassName(MediaController.class.getName());}@Overridepublic 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; // millisecondsmPlayer.seekTo(pos);setProgress();show(sDefaultTimeout);}};private OnClickListener mFfwdListener = new OnClickListener() {public void onClick(View v) {int pos = mPlayer.getCurrentPosition();pos += 15000; // millisecondsmPlayer.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

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