<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_main" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context="cn.bluemobi.dylan.vrdevelopvideo.MainActivity"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Android開發VR360度全景視頻" /> <com.google.vr.sdk.widgets.video.VrVideoView android:id="@+id/vr_video_view" android:layout_width="match_parent" android:layout_height="250dp"></com.google.vr.sdk.widgets.video.VrVideoView> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal"> <ImageButton android:id="@+id/play_toggle" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:background="@android:color/transparent" android:paddingStart="0dp" android:src="@drawable/pause" /> <SeekBar android:id="@+id/seek_bar" style="?android:attr/progressBarStyleHorizontal" android:layout_width="0dp" android:layout_height="32dp" android:layout_weight="8" /> <ImageButton android:id="@+id/volume_toggle" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:background="@android:color/transparent" android:paddingStart="0dp" android:paddingTop="4dp" android:src="@drawable/volume_on" /> </LinearLayout></LinearLayout>

 /** * 加載360度全景視頻 */ private void load360Video() { vr_video_view = (VrVideoView) findViewById(R.id.vr_video_view); seek_bar = (SeekBar) findViewById(R.id.seek_bar); volume_toggle = (ImageButton) findViewById(R.id.volume_toggle); play_toggle = (ImageButton) findViewById(R.id.play_toggle); /**設置加載設置**/ VrVideoView.Options options = new VrVideoView.Options(); options.inputType = VrVideoView.Options.TYPE_STEREO_OVER_UNDER; /** * 設置加載監聽 */ vr_video_view.setEventListener(new VrVideoEventListener() { /** * 視頻播放完成回調 */ @Override public void onCompletion() { super.onCompletion(); /**播放完成后跳轉到開始重新播放**/ vr_video_view.seekTo(0); setIsPlay(false); Log.d(TAG, "onCompletion()"); } /** * 加載每一幀視頻的回調 */ @Override public void onNewFrame() { super.onNewFrame(); seek_bar.setProgress((int) vr_video_view.getCurrentPosition()); Log.d(TAG, "onNewFrame()"); } /** * 點擊VR視頻回調 */ @Override public void onClick() { super.onClick(); Log.d(TAG, "onClick()"); } /** * 加載VR視頻失敗回調 * @param errorMessage */ @Override public void onLoadError(String errorMessage) { super.onLoadError(errorMessage); Log.d(TAG, "onLoadError()->errorMessage=" + errorMessage); } /** * 加載VR視頻成功回調 */ @Override public void onLoadSuccess() { super.onLoadSuccess(); /**加載成功后設置回調**/ seek_bar.setMax((int) vr_video_view.getDuration()); Log.d(TAG, "onNewFrame()"); } /** * 顯示模式改變回調 * 1.默認 * 2.全屏模式 * 3.VR觀看模式，即橫屏分屏模式 * @param newDisplayMode 模式 */ @Override public void onDisplayModeChanged(int newDisplayMode) { super.onDisplayModeChanged(newDisplayMode); Log.d(TAG, "onLoadError()->newDisplayMode=" + newDisplayMode); } }); try { /**加載VR視頻**/ vr_video_view.loadVideoFromAsset("congo.mp4", options); } catch (IOException e) { e.printStackTrace(); } /**設置聲音按鈕點擊監聽**/ volume_toggle.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { setIsMuted(!isMuted); } }); /**設置播放暫停按鈕點擊監聽**/ play_toggle.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { setIsPlay(!isPlay); } }); /**設置進度條拖動監聽**/ seek_bar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { /** * 進度條拖動改變監聽 * @param seekBar 拖動條 * @param progress 進度 * @param fromUser 是否是用戶手動操作的 */ @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { if (fromUser) { /**調節視頻進度**/ vr_video_view.seekTo(progress); } } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onStopTrackingTouch(SeekBar seekBar) { } }); } /** * 設置聲音開關 * * @param isMuted 開關 */ private void setIsMuted(boolean isMuted) { this.isMuted = isMuted; volume_toggle.setImageResource(isMuted ? R.drawable.volume_off : R.drawable.volume_on); vr_video_view.setVolume(isMuted ? 0.0f : 1.0f); } /** * 設置播放暫停 * * @param isPlay 播放暫停 */ private void setIsPlay(boolean isPlay) { this.isPlay = isPlay; play_toggle.setImageResource(isPlay ?R.drawable.pause: R.drawable.play ); if(isPlay){ vr_video_view.playVideo(); }else{ vr_video_view.pauseVideo(); } }