我试图将 YouTubePlayerView 放入我的适配器中,但没有成功。
我不想调用新的 Intent。我想在我的应用程序中显示视频。
我将 YouTubeAndroidPlayerApi.jar 放在我的文件夹 libs 中并查看项目属性,一切正常(我遵循了这个 tutorial )
这是我的 XML 代码和日志。
<LinearLayout
android:id="@+id/ll_contentExercicios_LayoutVideoGif"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<com.google.android.youtube.player.YouTubePlayerView
android:id="@+id/vv_contentExercicios_YoutubeVideo"
android:layout_width="300dp"
android:layout_height="150dp" />
<ImageView
android:id="@+id/iv_contentExercicios_GifExercicio"
android:layout_width="100dp"
android:layout_height="150dp"
android:layout_marginLeft="30dp" >
</ImageView>
</LinearLayout>
10-29 13:03:42.598: E/AndroidRuntime(4513): FATAL EXCEPTION: main
10-29 13:03:42.598: E/AndroidRuntime(4513): java.lang.RuntimeException: Unable to start activity ComponentInfo{br.com.timo.atlas/br.com.timo.atlas.PrincipalActivity}: android.view.InflateException: Binary XML file line #121: Error inflating class com.google.android.youtube.player.YouTubePlayerView
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2122)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.app.ActivityThread.access$600(ActivityThread.java:140)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1228)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.os.Handler.dispatchMessage(Handler.java:99)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.os.Looper.loop(Looper.java:137)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.app.ActivityThread.main(ActivityThread.java:4895)
10-29 13:03:42.598: E/AndroidRuntime(4513): at java.lang.reflect.Method.invokeNative(Native Method)
10-29 13:03:42.598: E/AndroidRuntime(4513): at java.lang.reflect.Method.invoke(Method.java:511)
10-29 13:03:42.598: E/AndroidRuntime(4513): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:994)
10-29 13:03:42.598: E/AndroidRuntime(4513): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:761)
10-29 13:03:42.598: E/AndroidRuntime(4513): at dalvik.system.NativeStart.main(Native Method)
10-29 13:03:42.598: E/AndroidRuntime(4513): Caused by: android.view.InflateException: Binary XML file line #121: Error inflating class com.google.android.youtube.player.YouTubePlayerView
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.view.LayoutInflater.createView(LayoutInflater.java:613)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:687)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.view.LayoutInflater.rInflate(LayoutInflater.java:749)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.view.LayoutInflater.rInflate(LayoutInflater.java:749)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
10-29 13:03:42.598: E/AndroidRuntime(4513): at br.com.timo.atlas.adapters.ExerciciosAdapter.getView(ExerciciosAdapter.java:107)
10-29 13:03:42.598: E/AndroidRuntime(4513): at br.com.timo.atlas.adapters.MusculoAdapter.getView(MusculoAdapter.java:185)
10-29 13:03:42.598: E/AndroidRuntime(4513): at br.com.timo.atlas.PrincipalActivity.onCreate(PrincipalActivity.java:275)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.app.Activity.performCreate(Activity.java:5163)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1094)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2061)
10-29 13:03:42.598: E/AndroidRuntime(4513): ... 11 more
10-29 13:03:42.598: E/AndroidRuntime(4513): Caused by: java.lang.reflect.InvocationTargetException
10-29 13:03:42.598: E/AndroidRuntime(4513): at java.lang.reflect.Constructor.constructNative(Native Method)
10-29 13:03:42.598: E/AndroidRuntime(4513): at java.lang.reflect.Constructor.newInstance(Constructor.java:417)
10-29 13:03:42.598: E/AndroidRuntime(4513): at android.view.LayoutInflater.createView(LayoutInflater.java:587)
10-29 13:03:42.598: E/AndroidRuntime(4513): ... 23 more
10-29 13:03:42.598: E/AndroidRuntime(4513): Caused by: java.lang.IllegalStateException: A YouTubePlayerView can only be created with an Activity which extends YouTubeBaseActivity as its context.
10-29 13:03:42.598: E/AndroidRuntime(4513): at com.google.android.youtube.player.YouTubePlayerView.(Unknown Source)
10-29 13:03:42.598: E/AndroidRuntime(4513): at com.google.android.youtube.player.YouTubePlayerView.(Unknown Source)
10-29 13:03:42.598: E/AndroidRuntime(4513): ... 26 more
P.S.:我正在阅读 Youtube API 文档,它说 Activity 必须扩展 YouTubeBaseActivity 才能使用 YouTubePlayerView,所以我知道我需要一些方法在我的 BaseAdapter 中创建 YouTubePlayerView。
感谢和问候。
最佳答案
适配器中的 onBindViewHolder() 方法应该如下所示...
@Override
public void onBindViewHolder(final VideoInfoHolder holder, final int position) {
final YouTubeThumbnailLoader.OnThumbnailLoadedListener onThumbnailLoadedListener = new YouTubeThumbnailLoader.OnThumbnailLoadedListener(){
@Override
public void onThumbnailError(YouTubeThumbnailView youTubeThumbnailView, YouTubeThumbnailLoader.ErrorReason errorReason) {
}
@Override
public void onThumbnailLoaded(YouTubeThumbnailView youTubeThumbnailView, String s) {
youTubeThumbnailView.setVisibility(View.VISIBLE);
holder.relativeLayoutOverYouTubeThumbnailView.setVisibility(View.VISIBLE);
}
};
holder.youTubeThumbnailView.initialize(Resources.KEY, new YouTubeThumbnailView.OnInitializedListener() {
@Override
public void onInitializationSuccess(YouTubeThumbnailView youTubeThumbnailView, YouTubeThumbnailLoader youTubeThumbnailLoader) {
youTubeThumbnailLoader.setVideo(VideoID[position]);
youTubeThumbnailLoader.setOnThumbnailLoadedListener(onThumbnailLoadedListener);
}
@Override
public void onInitializationFailure(YouTubeThumbnailView youTubeThumbnailView, YouTubeInitializationResult youTubeInitializationResult) {
//write something for failure
}
});
}
然后在适配器的 viewHolder 类中-> 像这样实现 onclick 监听器...
public class VideoInfoHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
protected RelativeLayout relativeLayoutOverYouTubeThumbnailView;
YouTubeThumbnailView youTubeThumbnailView;
protected ImageView playButton;
public VideoInfoHolder(View itemView) {
super(itemView);
playButton=(ImageView)itemView.findViewById(R.id.btnYoutube_player);
playButton.setOnClickListener(this);
relativeLayoutOverYouTubeThumbnailView = (RelativeLayout) itemView.findViewById(R.id.relativeLayout_over_youtube_thumbnail);
youTubeThumbnailView = (YouTubeThumbnailView) itemView.findViewById(R.id.youtube_thumbnail);
}
@Override
public void onClick(View v) {
Intent intent = YouTubeStandalonePlayer.createVideoIntent((Activity) ctx, Resources.KEY, VideoID[getLayoutPosition()]);
ctx.startActivity(intent);
}
}
首先从
替换你的小部件`<com.google.android.youtube.player.YouTubePlayerView
android:id="@+id/vv_contentExercicios_YoutubeVideo"
android:layout_width="300dp"
android:layout_height="150dp" />`
到
`<com.google.android.youtube.player.YouTubeThumbnailView
android:id="@+id/youtube_thumbnail"
android:layout_width="match_parent"
android:layout_height="250dp"
android:scaleType="centerCrop"
android:visibility="visible"/>
`
关于android - 错误 YouTubePlayerView XML,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/19664890/