我正在使用Youtube API for android。以下是代码
MainActivity.java
public class MainActivity extends AppCompatActivity implements YouTubePlayer.OnInitializedListener {
private static final int RECOVERY_REQUEST = 1;
private YouTubePlayerView youTubeView;
private YouTubePlayerFragment youTubePlayerFragment;
private YouTubePlayer player;
private boolean isFullScreen;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// youTubeView = (YouTubePlayerView) findViewById(R.id.youtube_view);
// youTubeView.initialize(Config.YOUTUBE_API_KEY, this);
youTubePlayerFragment = (YouTubePlayerFragment) getFragmentManager()
.findFragmentById(R.id.youtube_fragment);
youTubePlayerFragment.initialize(Config.YOUTUBE_API_KEY, this);
}
@Override
public void onInitializationSuccess(Provider provider, YouTubePlayer player, boolean wasRestored) {
if (!wasRestored) {
this.player = player;
this.player.cueVideo("fhWaJi1Hsfo"); // Plays https://www.youtube.com/watch?v=fhWaJi1Hsfo
// player.setPlayerStyle(YouTubePlayer.PlayerStyle.CHROMELESS);
player.setOnFullscreenListener(new YouTubePlayer.OnFullscreenListener() {
@Override
public void onFullscreen(boolean b) {
isFullScreen = true;
}
});
}
}
@Override
public void onInitializationFailure(Provider provider, YouTubeInitializationResult errorReason) {
if (errorReason.isUserRecoverableError()) {
errorReason.getErrorDialog(this, RECOVERY_REQUEST).show();
} else {
String error = String.format(getString(R.string.player_error), errorReason.toString());
Toast.makeText(this, error, Toast.LENGTH_LONG).show();
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == RECOVERY_REQUEST) {
// Retry initialization if user performed a recovery action
getYouTubePlayerProvider().initialize(Config.YOUTUBE_API_KEY, this);
}
}
protected Provider getYouTubePlayerProvider() {
return youTubeView;
}
@Override
public void onBackPressed() {
Toast.makeText(this,"Back pressed",Toast.LENGTH_LONG).show();
if(isFullScreen)
{
player.setFullscreen(false);
}
else
{
super.onBackPressed();
}
}
}
activity_main.xml中
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<!--<com.google.android.youtube.player.YouTubePlayerView-->
<!--android:id="@+id/youtube_view"-->
<!--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" />
</RelativeLayout>
当Full Screen
可见且用户点击后,我希望显示Activity
。相反,现在正在发生的是应用程序中存在后退按钮。
我该如何解决这个问题?
更新
我发现错误,在setOnFullScreenListener
内部,它从未被识别出应用程序处于全屏状态,即使它是。我尝试将布尔值强制为true,但最终崩溃说player
为null
答案 0 :(得分:1)
我不确定,但在您的onFullScreen()
覆盖方法中,您已设置
isFullScreen = true;
相反,请使用
isFullScreen = b;
希望这会有所帮助。
答案 1 :(得分:0)
我找到了答案,只需移除>>> import numpy
>>> x = numpy.arange(5)
>>> y = x[1:]
>>> z = x[:-1]
>>> x.__array_interface__['data']
(39692208L, False)
>>> y.__array_interface__['data']
(39692212L, False)
>>> z.__array_interface__['data']
(39692208L, False)
中的if
条件即可。以下是代码。
onInitializationSuccess