【发布时间】:2015-01-11 23:14:39
【问题描述】:
我的应用有一种用于 Youtube 视频的点唱机。我使用YouTubePlayerFragment,我的布局如下所示:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ListView
android:id="@+id/lv_songs"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<fragment
android:id="@+id/youtube_fragment"
android:name="com.google.android.youtube.player.YouTubePlayerFragment"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
这是我的代码:
void init() {
youtubePlayer = (YouTubePlayerFragment) getActivity().getFragmentManager().findFragmentById(R.id.youtube_fragment);
youtubePlayer.initialize(AppUtils.API_KEY, this);
}
@Override
public void onInitializationSuccess(YouTubePlayer.Provider provider, YouTubePlayer ytplayer,
boolean wasRestored) {
player = ytplayer;
}
@Override
public void onInitializationFailure(final YouTubePlayer.Provider provider, final YouTubeInitializationResult youTubeInitializationResult) {
}
@Override
public void onResume() {
super.onResume();
((HomeActivity_) getActivity()).getSupportActionBar().setTitle(getString(R.string.jukebox));
}
}
当我第一次打开这个视图时,没有问题。我可以从我的ListView 中选择一个视频并播放它。但是当我再次回到这个视图时,我得到了一个InflateException:
Caused by: java.lang.IllegalArgumentException: Binary XML file line #12: Duplicate id 0x7f09004a, tag null, or parent id 0xffffffff with another fragment for com.google.android.youtube.player.YouTubePlayerFragment
所以我猜我的片段的YouTubePlayerFragment 没有被回收onPause。即使我打电话
getActivity().getSupportFragmentManager().beginTransaction().remove(getActivity().getSupportFragmentManager().findFragmentById(R.id.youtube_fragment)).commit();
在onPause 中,仍然有同样的错误。如何避免此Fragment 再次膨胀,或每次离开此视图时删除膨胀的Fragment?
【问题讨论】:
标签: android android-fragments inflate-exception