下面我完成了一个代码和使用菜单来创建后退按钮。
VideoFragment.java:
public class VideoFragment extends BaseFragment implements OnItemClickListener {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
this.setHasOptionsMenu(true);
return view;
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
menu.clear();
inflater.inflate(R.menu.main_menu, menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menuitem_back:
getActivity().onBackPressed();
break;
default:
break;
}
return true;
}
}
YouTubePlayActivity.java:
public class YoutubePlayActivity extends YouTubeFailureRecoveryActivity{
public static final String DEVELOPER_KEY = "key here";
private String videoId;
private YouTubePlayerView youTubeView;
@Override
protected void onCreate(Bundle arg0) {
super.onCreate(arg0);
setContentView(R.layout.youtube_play);
Bundle bundle= getIntent().getExtras();
videoId= bundle.getString("videoid");
FrameLayout frameLayout=(FrameLayout) findViewById(R.id.youtube_view);
youTubeView = new YouTubePlayerView(this);
frameLayout.addView(youTubeView);
youTubeView.initialize(DEVELOPER_KEY, this);
((TextView) findViewById(R.id.header_title)).setText(bundle.getString("title"));
findViewById(R.id.blog_back).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
onBackPressed();
}
});
}
@Override
public void onInitializationSuccess(YouTubePlayer.Provider provider, YouTubePlayer player,
boolean wasRestored) {
if (!wasRestored) {
try {
if(videoId!=null){
//2GPfZYwYZoQ
player.cueVideo(videoId);
}else{
Toast.makeText(getApplicationContext(), "Not a Valid Youtube Video", Toast.LENGTH_SHORT).show();
}
} catch (Exception e) {
Toast.makeText(getApplicationContext(), "Not a Valid Youtube Video", Toast.LENGTH_SHORT).show();
}
}
}
@Override
protected YouTubePlayer.Provider getYouTubePlayerProvider() {
return youTubeView;
}
}
在res / menu中:
main_menu.xml:
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:id="@+id/menuitem_back"
android:showAsAction="always"
android:title="@string/back">
</item>
</menu>
我在父亲家的右上角有一个后退按钮。
我遇到了问题,因为我必须get the back button at the top right corner while playing the video.
更多信息我只需点击并播放视频。现在back button wasn't displayed at the top right corner of the father house
。
答案 0 :(得分:1)
您有两种提供后退按钮功能的方法。已经通过手机的后退按钮完成了一个。另一种方式甚至与ActionBar
交互。为什么重新发明轮子?
我建议您阅读有关如何在您的应用中提供Up Navigation
的文档。
答案 1 :(得分:0)
只需替换
super.onCreateOptionsMenu(menu, inflater);
menu.clear();
inflater.inflate(R.menu.main_menu, menu);
带
inflater.inflate(R.menu.main_menu, menu);
super.onCreateOptionsMenu(menu, inflater);
就是这样。它适合我...