我需要有关YouTubePlayerView的帮助。我有一个父片段，一个子片段，一个位于该子片段中的recyclerview和一个youtubePlayerView，它是此recyclerView的项目
我尝试了简单的VideoView，但是它运行缓慢，我认为使用youtubePlayerView会比它更好。我为recyclerView创建了一个适配器，并在其中初始化了youtubePlayerView。我也不想扩展YouTubeBaseActivity，因为那样我就不能使用getSupportFragmentManager（）方法将该父片段放置在活动中
♦♦♦这是我的活动：♦♦♦
@BindView(R.id.navigation_view_options)
ListView nav_view_options;
@BindView(R.id.fragment_container)
FrameLayout container;
@BindView(R.id.home_page)
ImageButton home_btn;
@BindView(R.id.news_page)
ImageButton news_btn;
@BindView(R.id.games_page)
ImageButton games_btn;
@BindView(R.id.gallery_page)
ImageButton gallery_btn;
private Constants constants = new Constants();
private Context context = this;
private List_NavigationViewOptionsAdapter adapter;
private int lang_id = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_home_page); ``
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
ButterKnife.bind(this);
adapter = new List_NavigationViewOptionsAdapter(context, constants.getNav_view_options());
nav_view_options.setAdapter(adapter);
setDefaultSettings();
}
private void setDefaultSettings() {
homePageBtnClicked(null);
}
private void setUncheckedPageButtons(int id){
home_btn.setImageResource(R.drawable.home_icon_dark);
news_btn.setImageResource(R.drawable.live_icon_dark);
games_btn.setImageResource(R.drawable.football_icon_dark);
gallery_btn.setImageResource(R.drawable.gallery_icon_dark);
if(id == home_btn.getId()) home_btn.setImageResource(R.drawable.home_bottom_navigation_bar);
else if(id == news_btn.getId()) news_btn.setImageResource(R.drawable.live_bottom_navigation_bar);
else if(id == games_btn.getId()) games_btn.setImageResource(R.drawable.football_bottom_navigation_bar);
else gallery_btn.setImageResource(R.drawable.gallery_bottom_navigation_bar);
}
@OnClick(R.id.home_page)
void homePageBtnClicked(View view) {
setUncheckedPageButtons(home_btn.getId());
fragmentChanger(new HomeFragment(context));
}
@OnClick(R.id.news_page)
void newsPageBtnClicked(View view) {
setUncheckedPageButtons(news_btn.getId());
fragmentChanger(new MediaFragment(context));
}
@OnClick(R.id.games_page)
void gamesPageBtnClicked(View view) {
setUncheckedPageButtons(games_btn.getId());
//fragmentChanger(new GamesFragment());
}
@OnClick(R.id.gallery_page)
void galleryPageBtnClicked(View view) {
setUncheckedPageButtons(gallery_btn.getId());
//fragmentChanger(new GalleryFragment());
}
@SuppressLint("ResourceType")
private void fragmentChanger(Fragment fragment) {
getSupportFragmentManager()
.beginTransaction()
.setCustomAnimations(R.anim.enter_from_right, R.anim.exit_to_left)
.replace(container.getId(), fragment)
.addToBackStack(null)
.commit();
}
@Override
public void openNavigationViewPressed() {
((DrawerLayout) findViewById(R.id.activity_home_page)).openDrawer(Gravity.START);
}
@Override
public void goToNewsDetailsActivity(String ID, View view) {
Intent intent = new Intent(HomePageActivity.this, NewsDetailsActivity.class);
Bundle bundle = new Bundle();
bundle.putString("newsID",ID);
bundle.putInt("lang_id",lang_id);
intent.putExtra("newsDetails",bundle);
startActivity(intent);
startActivity(intent);
}
@Override
public void onFragmentInteraction() {
}
@Override
public void onFragmentInteraction(Uri uri) {
}
♦♦♦这是我的父片段：♦♦♦
private MediaFragmentInterface mListener;
private Context context;
@BindView(R.id.fragment_container)
FrameLayout container;
@BindView(R.id.media_tabs)
TabLayout mediaTabs;
@SuppressLint("ValidFragment")
public MediaFragment(Context context) {
this.context = context;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_media, container, false);
ButterKnife.bind(this, view);
mediaTabs.addTab(mediaTabs.newTab().setText(Constants.NEWS_TAB),true);
mediaTabs.addTab(mediaTabs.newTab().setText(Constants.VIDEOS_TAB));
mediaTabs.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
@Override
public void onTabSelected(TabLayout.Tab tab) {
if(tab.getText().equals(Constants.NEWS_TAB)) fragmentChanger(new NewsFragment());
else fragmentChanger(new VideosFragment(context));
}
@Override
public void onTabUnselected(TabLayout.Tab tab) {
}
@Override
public void onTabReselected(TabLayout.Tab tab) {
}
});
return view;
}
@OnClick(R.id.open_nav_menu_btn)
void OpenNavMenu(View view){
onButtonPressed();
}
public void onButtonPressed() {
if (mListener != null) {
mListener.openNavigationViewPressed();
}
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
if (context instanceof MediaFragmentInterface) {
mListener = (MediaFragmentInterface) context;
} else {
throw new RuntimeException(context.toString()
+ " must implement OnFragmentInteractionListener");
}
}
@Override
public void onDetach() {
super.onDetach();
mListener = null;
}
private void fragmentChanger(Fragment fragment) {
getChildFragmentManager()
.beginTransaction()
.setCustomAnimations(R.anim.enter_from_right, R.anim.exit_to_left)
.replace(container.getId(), fragment)
.addToBackStack(null)
.commit();
}
public interface MediaFragmentInterface {
void openNavigationViewPressed();
}
♦♦♦这是我的孩子片段：♦♦♦
private RetrofitInterface userService = HttpServiceSingleton.getInstance().getRetrofitInterface();
private VideosFragmentInterface mListener;
@BindView(R.id.videos_recycler)
RecyclerView videos_recycler;
private LinearLayoutManager mLayoutManager;
private int lang_id = 1;
private Context context;
@SuppressLint("ValidFragment")
public VideosFragment(Context context) {
this.context = context;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_videos, container, false);
ButterKnife.bind(this, view);
Call<List<Videos>> videoCall = userService.getVideos(lang_id);
videoCall.enqueue(new Callback<List<Videos>>() {
@Override
public void onResponse(Call<List<Videos>> call, Response<List<Videos>> response) {
videos_recycler.setAdapter(new Recycler_VideosAdapter(context, response.body()));
videos_recycler.setHasFixedSize(true);
mLayoutManager = new LinearLayoutManager(context);
videos_recycler.setLayoutManager(mLayoutManager);
videos_recycler.addItemDecoration(new EqualSpacingItemDecoration(15,EqualSpacingItemDecoration.HORIZONTAL));
}
@Override
public void onFailure(Call<List<Videos>> call, Throwable t) {
}
});
return view;
}
public void onButtonPressed(Uri uri) {
if (mListener != null) {
mListener.onFragmentInteraction(uri);
}
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
if (context instanceof VideosFragmentInterface) {
mListener = (VideosFragmentInterface) context;
} else {
throw new RuntimeException(context.toString()
+ " must implement OnFragmentInteractionListener");
}
}
@Override
public void onDetach() {
super.onDetach();
mListener = null;
}
public interface VideosFragmentInterface {
void onFragmentInteraction(Uri uri);
}
♦♦♦这是我的recyclerView适配器：♦♦♦
private Context context;
private List<Videos> videosList;
@BindView(R.id.video)
YouTubePlayerView videoView;
@BindView(R.id.name_video)
TextView nameVideo;
private YouTubePlayer.OnInitializedListener onInitializedListener;
public Recycler_VideosAdapter(Context context, List<Videos> videosList) {
this.context = context;
this.videosList = videosList;
}
@NonNull
@Override
public BaseViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
return new Recycler_VideosAdapter.ViewHolder(
LayoutInflater.from(context)
.inflate(R.layout.recyclerview_videos, viewGroup, false));
}
@Override
public void onBindViewHolder(@NonNull BaseViewHolder baseViewHolder, final int i) {
ButterKnife.bind(this, baseViewHolder.itemView);
onInitializedListener = new YouTubePlayer.OnInitializedListener() {
@Override
public void onInitializationSuccess(YouTubePlayer.Provider provider, YouTubePlayer youTubePlayer, boolean b) {
youTubePlayer.loadVideo(videosList.get(i).getYoutubeApiUrl().substring(50,61));
}
@Override
public void onInitializationFailure(YouTubePlayer.Provider provider, YouTubeInitializationResult youTubeInitializationResult) {
Log.e("VideoAdapter","failed initialization");
}
};
/*
Videos video = videosList.get(i);
nameVideo.setText(video.getTitle());
*/
}
@OnClick(R.id.play_btn)
void PlayBtnClicked(View view) {
videoView.initialize(YouTubeConfig.getApiKey(), onInitializedListener);
}
@Override
public int getItemCount() {
return videosList.size();
}
public class ViewHolder extends BaseViewHolder {
ViewHolder(View itemView) {
super(itemView);
ButterKnife.bind(this, itemView);
}
protected void clear() {
}
public void onBind(int position) {
super.onBind(position);
}
}
♦♦♦♦最后，这是我的recyclerview项的xml布局：♦♦♦
<com.google.android.youtube.player.YouTubePlayerView
android:id="@+id/video"
android:layout_width="@dimen/video_width_big"
android:layout_height="wrap_content"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent"/>
<ImageButton
android:id="@+id/play_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_play_arrow_black_24dp"
android:background="@color/another_tone_purple"
app:layout_constraintTop_toTopOf="@id/video"
app:layout_constraintStart_toStartOf="@id/video"
android:layout_marginTop="@dimen/margin_10"
android:layout_marginStart="@dimen/margin_20"/>
<TextView
android:id="@+id/name_video"
android:layout_width="0dp"
android:layout_height="wrap_content"
app:layout_constraintTop_toBottomOf="@id/video"
app:layout_constraintStart_toStartOf="@id/video"
app:layout_constraintEnd_toEndOf="@id/video"
android:background="@color/another_tone_purple"
android:textColor="@color/white"
android:padding="@dimen/margin_5"
android:textSize="@dimen/too_small_font"
android:fontFamily="@font/avenir_regular"/>
错误：
Process: com.example.qarabagh_fc, PID: 26181
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.qarabagh_fc/com.example.qarabagh_fc.Activities.HomePageActivity}: java.lang.RuntimeException: Unknown animator name: translate
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3086)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3229)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1926)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:6981)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1445)
Caused by: java.lang.RuntimeException: Unknown animator name: translate
at android.animation.AnimatorInflater.createAnimatorFromXml(AnimatorInflater.java:691)
at android.animation.AnimatorInflater.createAnimatorFromXml(AnimatorInflater.java:680)
at android.animation.AnimatorInflater.createAnimatorFromXml(AnimatorInflater.java:642)
at android.animation.AnimatorInflater.loadAnimator(AnimatorInflater.java:126)
at android.animation.AnimatorInflater.loadAnimator(AnimatorInflater.java:106)
at android.animation.AnimatorInflater.loadAnimator(AnimatorInflater.java:91)
at android.app.FragmentManagerImpl.loadAnimator(FragmentManager.java:1108)
at android.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManager.java:1597)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1637)
at android.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2219)
at android.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2165)
at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2066)
at android.app.FragmentManagerImpl.dispatchMoveToState(FragmentManager.java:3055)
at android.app.FragmentManagerImpl.dispatchActivityCreated(FragmentManager.java:3002)
at android.app.FragmentController.dispatchActivityCreated(FragmentController.java:183)
at android.app.Activity.performCreate(Activity.java:7333)
at android.app.Activity.performCreate(Activity.java:7317)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1271)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3066)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3229)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1926)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:6981)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1445)