【发布时间】：2014-12-15 00:54:55
【问题描述】：
我的 Activity 扩展了另一个 Activity 并由导航抽屉组成，其中每个项目打开一个新片段。我想将 Youtube 集成到其中一个片段中。以前我使用 YouTubePlayerView 将 Youtube 集成到 Activity 但这里在片段中是必需的。我在网上搜索，发现 YouTubePlayerFragment 将 youtube 集成到片段。但是当我在教程中搜索时，我发现即使使用 YouTubePlayerFragment 我们也在扩展 YouTubeBaseActivity 。这些是示例.. http://android-coding.blogspot.in/2013/04/example-to-use-youtubeplayerfragment-of.html http://android-er.blogspot.in/2013/06/example-to-use-youtubeplayerfragment-of.html
我无法理解如何使用 YouTubePlayerFragment 以使我的类扩展 Fragment 而不是我的项目中所需的 YouTubeBaseActivity..正如您在下面看到的那样，我的类扩展了另一个活动并包含导航抽屉，其中第五个选项打开 YouTube Fragment .我想在这个片段中播放 Youtube 视频..我正在简要布局我的课程如何-
public class LandingActivity extends BaseGActivity {
.
.
.
.
public void selectDrawerItem(int position) {
Bundle args = new Bundle();
switch (position) {
case 0:
currentFragment = new HomeFragment_();
args.putString(G.General.MEDIA_TYPE_KEY, G.General.MEDIA_TYPE_ALL);
GApplication.getInstance().stopGPlayer();
break;
case 1:
currentFragment = new HomeFragment_();
args.putString(G.General.MEDIA_TYPE_KEY, G.General.MEDIA_TYPE_PHOTO);
GApplication.getInstance().stopGPlayer();
break;
//
case 2:
currentFragment = new HomeFragment_();
args.putString(G.General.MEDIA_TYPE_KEY, G.General.MEDIA_TYPE_AUDIO);
GApplication.getInstance().stopGPlayer();
break;
case 3:
currentFragment = new HomeFragment_();
args.putString(G.General.MEDIA_TYPE_KEY, G.General.MEDIA_TYPE_VIDEO);
GApplication.getInstance().stopGPlayer();
break;
case 4:
currentFragment = new HomeFragment_();
args.putString(G.General.MEDIA_TYPE_KEY, G.General.MEDIA_TYPE_MEME);
GApplication.getInstance().stopGPlayer();
break;
case 5:
currentFragment = new YoutubeFragment();
default:
currentFragment = new HomeFragment_();
args.putString(G.General.MEDIA_TYPE_KEY, G.General.MEDIA_TYPE_ALL);
GApplication.getInstance().stopGPlayer();
break;
}
currentFragment.setArguments(args);
FragmentManager frgManager = getFragmentManager();
frgManager.beginTransaction().replace(R.id.content_frame, currentFragment)
.commit();
mDrawerList.setItemChecked(position, true);
setTitle(dataList.get(position).getItemName());
mDrawerLayout.closeDrawers();
}
public class YoutubeFragment extends Fragment implements YouTubePlayer.OnInitializedListener{
private FragmentActivity myContext;
private YouTubePlayer YPlayer;
private static final String YoutubeDeveloperKey = "xyz";
private static final int RECOVERY_DIALOG_REQUEST = 1;
@Override
public void onAttach(Activity activity) {
if (activity instanceof FragmentActivity) {
myContext = (FragmentActivity) activity;
}
super.onAttach(activity);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.activity_you_tube_api, container, false);
YouTubePlayerView youTubeView = (YouTubePlayerView) rootView.findViewById(R.id.youtube_view);
youTubeView.initialize(YoutubeDeveloperKey, (YouTubePlayer.OnInitializedListener) myContext);
return rootView;
}
@Override
public void onInitializationFailure(YouTubePlayer.Provider provider,
YouTubeInitializationResult errorReason) {
if (errorReason.isUserRecoverableError()) {
errorReason.getErrorDialog(this, RECOVERY_DIALOG_REQUEST).show();
} else {
String errorMessage = String.format(
"There was an error initializing the YouTubePlayer",
errorReason.toString());
Toast.makeText(this, errorMessage, Toast.LENGTH_LONG).show();
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == RECOVERY_DIALOG_REQUEST)
{
getYouTubePlayerProvider().initialize(YoutubeDeveloperKey, this);
}
}
@Override
public void onInitializationSuccess(YouTubePlayer.Provider provider,
YouTubePlayer player, boolean wasRestored) {
if (!wasRestored) {
YPlayer = player;
YPlayer.setFullscreen(true);
YPlayer.loadVideo("2zNSgSzhBfM");
YPlayer.play();
}
}
}
YouTubeFragment.java
public class YoutubeFragment extends Fragment implements
YouTubePlayer.OnInitializedListener {
private FragmentActivity myContext;
private YouTubePlayer YPlayer;
private static final String YoutubeDeveloperKey = "xyz";
private static final int RECOVERY_DIALOG_REQUEST = 1;
@Override
public void onAttach(Activity activity) {
if (activity instanceof FragmentActivity) {
myContext = (FragmentActivity) activity;
}
super.onAttach(activity);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.activity_you_tube_api, container, false);
YouTubePlayerSupportFragment youTubePlayerFragment = YouTubePlayerSupportFragment.newInstance();
youTubePlayerFragment.initialize("DEVELOPER_KEY", new YouTubePlayer.OnInitializedListener() {
});
FragmentTransaction transaction = getChildFragmentManager().beginTransaction();
transaction.add(R.id.youtube_fragment, youTubePlayerFragment).commit();
return rootView;
}
@Override
public void onInitializationSuccess (YouTubePlayer.Provider provider, YouTubePlayer
youTubePlayer,boolean b){
if (!b) {
YPlayer = youTubePlayer;
YPlayer.setFullscreen(true);
YPlayer.loadVideo("2zNSgSzhBfM");
YPlayer.play();
}
}
@Override
public void onInitializationFailure (YouTubePlayer.Provider
provider, YouTubeInitializationResult youTubeInitializationResult){
}
}
布局
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<fragment
android:name="com.google.android.youtube.player.YouTubePlayerSupportFragment"
android:id="@+id/youtube_fragment"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
错误-
Error:(64, 101) error: <anonymous com.pc.gi.ui.fragment.YoutubeFragment$1> is not abstract and does not override abstract method onInitializationFailure(Provider,YouTubeInitializationResult) in OnInitializedListener
【问题讨论】：
-
我最近在我的应用中实现了一个 youtube 视频播放器。我的第一次尝试是使用 YoutubePlayerFragment，但它的 API 有点不实用，而且它没有提供非常“流畅”的用户体验......所以我在 WebView 中尝试了 Youtube iframe API (developers.google.com/youtube/iframe_api_reference)。 Android WebView 不支持所有的 HTML5 功能，所以你需要自己做一些事情......但是这个 (code.google.com/p/html5webview) 是一个很好的起点。最终结果是值得的。
标签： android android-fragments youtube fragment