Java TabHost&x2B；Youtube播放器列表API:使用startService的隐式意图不安全
你什么都试了，但还是失败了 如果我尝试不使用TabHost，它将非常有效。我需要的是在标签中显示youtube上的视频列表。但这一进程无法启动。 多谢各位 点击 MainActivity.javaJava TabHost&x2B；Youtube播放器列表API:使用startService的隐式意图不安全,java,android,youtube,Java,Android,Youtube,你什么都试了，但还是失败了 如果我尝试不使用TabHost，它将非常有效。我需要的是在标签中显示youtube上的视频列表。但这一进程无法启动。 多谢各位 点击 MainActivity.java package z.YoutubeAPI.List.zyoulistlayouts.app; import android.app.TabActivity; import android.content.Intent; import android.os.Bundle; import android
package z.YoutubeAPI.List.zyoulistlayouts.app;
import android.app.TabActivity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TabHost;
public class MainActivity extends TabActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// create the TabHost that will contain the Tabs
final TabHost tabHost = getTabHost();
TabHost.TabSpec tab1 = tabHost.newTabSpec("First Tab");
TabHost.TabSpec tab2 = tabHost.newTabSpec("Second Tab");
TabHost.TabSpec tab3 = tabHost.newTabSpec("Third tab");
// Set the Tab name and Activity
// that will be opened when particular Tab will be selected
tab1.setIndicator("Tab1");
Intent intent = new Intent(this,Tab1Activity.class);
tab1.setContent(intent);
tab2.setIndicator("Tab2");
tab2.setContent(new Intent(this,Tab2Activity.class));
tab3.setIndicator("Tab3");
tab3.setContent(new Intent(this,Tab3Activity.class));
tabHost.addTab(tab1);
tabHost.addTab(tab2);
tabHost.addTab(tab3);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
package z.YoutubeAPI.List.zyoulistlayouts.app;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.ListFragment;
import android.content.Context;
import android.content.res.Configuration;
import android.os.Build;
import android.os.Bundle;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.FrameLayout;
import android.widget.ListView;
import android.widget.TextView;
import com.google.android.youtube.player.YouTubeInitializationResult;
import com.google.android.youtube.player.YouTubePlayer;
import com.google.android.youtube.player.YouTubePlayer.OnFullscreenListener;
import com.google.android.youtube.player.YouTubePlayerFragment;
import com.google.android.youtube.player.YouTubeThumbnailLoader;
import com.google.android.youtube.player.YouTubeThumbnailView;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
public final class Tab1Activity extends Activity implements OnFullscreenListener{
/** The duration of the animation sliding up the video in portrait. */
private static final int ANIMATION_DURATION_MILLIS = 300;
/** The padding between the video list and the video in landscape orientation. */
private static final int LANDSCAPE_VIDEO_PADDING_DP = 5;
private VideoListFragment listFragment;
private VideoFragment videoFragment;
private View videoBox;
private View closeButton;
private boolean isFullscreen;
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.tab1);
listFragment = (VideoListFragment) getFragmentManager().findFragmentById(R.id.list_fragment);
videoFragment =
(VideoFragment) getFragmentManager().findFragmentById(R.id.video_fragment_container);
videoBox = findViewById(R.id.video_box);
closeButton = findViewById(R.id.close_button);
videoBox.setVisibility(View.INVISIBLE);
layout();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
layout();
}
@Override
public void onFullscreen(boolean isFullscreen) {
this.isFullscreen = isFullscreen;
layout();
}
/**
* Sets up the layout programatically for the three different states. Portrait, landscape or
* fullscreen+landscape. This has to be done programmatically because we handle the orientation
* changes ourselves in order to get fluent fullscreen transitions, so the xml layout resources
* do not get reloaded.
*/
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void layout() {
boolean isPortrait =
getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;
listFragment.getView().setVisibility(isFullscreen ? View.GONE : View.VISIBLE);
listFragment.setLabelVisibility(isPortrait);
closeButton.setVisibility(isPortrait ? View.VISIBLE : View.GONE);
if (isFullscreen) {
videoBox.setTranslationY(0); // Reset any translation that was applied in portrait.
setLayoutSize(videoFragment.getView(), MATCH_PARENT, MATCH_PARENT);
setLayoutSizeAndGravity(videoBox, MATCH_PARENT, MATCH_PARENT, Gravity.TOP | Gravity.LEFT);
} else if (isPortrait) {
setLayoutSize(listFragment.getView(), MATCH_PARENT, MATCH_PARENT);
setLayoutSize(videoFragment.getView(), MATCH_PARENT, WRAP_CONTENT);
setLayoutSizeAndGravity(videoBox, MATCH_PARENT, WRAP_CONTENT, Gravity.BOTTOM);
} else {
videoBox.setTranslationY(0); // Reset any translation that was applied in portrait.
int screenWidth = dpToPx(getResources().getConfiguration().screenWidthDp);
setLayoutSize(listFragment.getView(), screenWidth / 4, MATCH_PARENT);
int videoWidth = screenWidth - screenWidth / 4 - dpToPx(LANDSCAPE_VIDEO_PADDING_DP);
setLayoutSize(videoFragment.getView(), videoWidth, WRAP_CONTENT);
setLayoutSizeAndGravity(videoBox, videoWidth, WRAP_CONTENT,
Gravity.RIGHT | Gravity.CENTER_VERTICAL);
}
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
public void onClickClose(@SuppressWarnings("unused") View view) {
listFragment.getListView().clearChoices();
listFragment.getListView().requestLayout();
videoFragment.pause();
videoBox.animate()
.translationYBy(videoBox.getHeight())
.setDuration(ANIMATION_DURATION_MILLIS)
.withEndAction(new Runnable() {
@Override
public void run() {
videoBox.setVisibility(View.INVISIBLE);
}
});
}
/**
* A fragment that shows a static list of videos.
*/
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public static final class VideoListFragment extends ListFragment {
private static final List<VideoEntry> VIDEO_LIST;
static {
List<VideoEntry> list = new ArrayList<VideoEntry>();
list.add(new VideoEntry("Video 1", "VdlDMmEtps8"));
list.add(new VideoEntry("GMail Tap", "VdlDMmEtps8"));
list.add(new VideoEntry("Chrome Multitask", "VdlDMmEtps8"));
list.add(new VideoEntry("Google Fiber", "VdlDMmEtps8"));
list.add(new VideoEntry("Autocompleter", "VdlDMmEtps8"));
list.add(new VideoEntry("GMail Motion", "VdlDMmEtps8"));
VIDEO_LIST = Collections.unmodifiableList(list);
}
private PageAdapter adapter;
private View videoBox;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
adapter = new PageAdapter(getActivity(), VIDEO_LIST);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
videoBox = getActivity().findViewById(R.id.video_box);
getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE);
setListAdapter(adapter);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
String videoId = VIDEO_LIST.get(position).videoId;
VideoFragment videoFragment =
(VideoFragment) getFragmentManager().findFragmentById(R.id.video_fragment_container);
videoFragment.setVideoId(videoId);
// The videoBox is INVISIBLE if no video was previously selected, so we need to show it now.
if (videoBox.getVisibility() != View.VISIBLE) {
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
// Initially translate off the screen so that it can be animated in from below.
videoBox.setTranslationY(videoBox.getHeight());
}
videoBox.setVisibility(View.VISIBLE);
}
// If the fragment is off the screen, we animate it in.
if (videoBox.getTranslationY() > 0) {
videoBox.animate().translationY(0).setDuration(ANIMATION_DURATION_MILLIS);
}
}
@Override
public void onDestroyView() {
super.onDestroyView();
adapter.releaseLoaders();
}
public void setLabelVisibility(boolean visible) {
adapter.setLabelVisibility(visible);
}
}
/**
* Adapter for the video list. Manages a set of YouTubeThumbnailViews, including initializing each
* of them only once and keeping track of the loader of each one. When the ListFragment gets
* destroyed it releases all the loaders.
*/
private static final class PageAdapter extends BaseAdapter {
private final List<VideoEntry> entries;
private final List<View> entryViews;
private final Map<YouTubeThumbnailView, YouTubeThumbnailLoader> thumbnailViewToLoaderMap;
private final LayoutInflater inflater;
private final ThumbnailListener thumbnailListener;
private boolean labelsVisible;
public PageAdapter(Context context, List<VideoEntry> entries) {
this.entries = entries;
entryViews = new ArrayList<View>();
thumbnailViewToLoaderMap = new HashMap<YouTubeThumbnailView, YouTubeThumbnailLoader>();
inflater = LayoutInflater.from(context);
thumbnailListener = new ThumbnailListener();
labelsVisible = true;
}
public void releaseLoaders() {
for (YouTubeThumbnailLoader loader : thumbnailViewToLoaderMap.values()) {
loader.release();
}
}
public void setLabelVisibility(boolean visible) {
labelsVisible = visible;
for (View view : entryViews) {
view.findViewById(R.id.text).setVisibility(visible ? View.VISIBLE : View.GONE);
}
}
@Override
public int getCount() {
return entries.size();
}
@Override
public VideoEntry getItem(int position) {
return entries.get(position);
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view = convertView;
VideoEntry entry = entries.get(position);
// There are three cases here
if (view == null) {
// 1) The view has not yet been created - we need to initialize the YouTubeThumbnailView.
view = inflater.inflate(R.layout.video_list_item, parent, false);
YouTubeThumbnailView thumbnail = (YouTubeThumbnailView) view.findViewById(R.id.thumbnail);
thumbnail.setTag(entry.videoId);
thumbnail.initialize(DeveloperKey.DEVELOPER_KEY, thumbnailListener);
} else {
YouTubeThumbnailView thumbnail = (YouTubeThumbnailView) view.findViewById(R.id.thumbnail);
YouTubeThumbnailLoader loader = thumbnailViewToLoaderMap.get(thumbnail);
if (loader == null) {
// 2) The view is already created, and is currently being initialized. We store the
// current videoId in the tag.
thumbnail.setTag(entry.videoId);
} else {
// 3) The view is already created and already initialized. Simply set the right videoId
// on the loader.
thumbnail.setImageResource(R.drawable.loading_thumbnail);
loader.setVideo(entry.videoId);
}
}
TextView label = ((TextView) view.findViewById(R.id.text));
label.setText(entry.text);
label.setVisibility(labelsVisible ? View.VISIBLE : View.GONE);
return view;
}
private final class ThumbnailListener implements
YouTubeThumbnailView.OnInitializedListener,
YouTubeThumbnailLoader.OnThumbnailLoadedListener {
@Override
public void onInitializationSuccess(
YouTubeThumbnailView view, YouTubeThumbnailLoader loader) {
loader.setOnThumbnailLoadedListener(this);
thumbnailViewToLoaderMap.put(view, loader);
view.setImageResource(R.drawable.loading_thumbnail);
String videoId = (String) view.getTag();
loader.setVideo(videoId);
}
@Override
public void onInitializationFailure(
YouTubeThumbnailView view, YouTubeInitializationResult loader) {
view.setImageResource(R.drawable.no_thumbnail);
}
@Override
public void onThumbnailLoaded(YouTubeThumbnailView view, String videoId) {
}
@Override
public void onThumbnailError(YouTubeThumbnailView view, YouTubeThumbnailLoader.ErrorReason errorReason) {
view.setImageResource(R.drawable.no_thumbnail);
}
}
}
public static final class VideoFragment extends YouTubePlayerFragment
implements YouTubePlayer.OnInitializedListener {
private YouTubePlayer player;
private String videoId;
public static VideoFragment newInstance() {
return new VideoFragment();
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
initialize(DeveloperKey.DEVELOPER_KEY, this);
}
@Override
public void onDestroy() {
if (player != null) {
player.release();
}
super.onDestroy();
}
public void setVideoId(String videoId) {
if (videoId != null && !videoId.equals(this.videoId)) {
this.videoId = videoId;
if (player != null) {
player.cueVideo(videoId);
}
}
}
public void pause() {
if (player != null) {
player.pause();
}
}
@Override
public void onInitializationSuccess(YouTubePlayer.Provider provider, YouTubePlayer player, boolean restored) {
this.player = player;
player.addFullscreenControlFlag(YouTubePlayer.FULLSCREEN_FLAG_CUSTOM_LAYOUT);
player.setOnFullscreenListener((Tab1Activity) getActivity());
if (!restored && videoId != null) {
player.cueVideo(videoId);
}
}
@Override
public void onInitializationFailure(YouTubePlayer.Provider provider, YouTubeInitializationResult result) {
this.player = null;
}
}
private static final class VideoEntry {
private final String text;
private final String videoId;
public VideoEntry(String text, String videoId) {
this.text = text;
this.videoId = videoId;
}
}
// Utility methods for layouting.
private int dpToPx(int dp) {
return (int) (dp * getResources().getDisplayMetrics().density + 0.5f);
}
private static void setLayoutSize(View view, int width, int height) {
ViewGroup.LayoutParams params = view.getLayoutParams();
params.width = width;
params.height = height;
view.setLayoutParams(params);
}
private static void setLayoutSizeAndGravity(View view, int width, int height, int gravity) {
FrameLayout.LayoutParams params = (FrameLayout.LayoutParams) view.getLayoutParams();
params.width = width;
params.height = height;
params.gravity = gravity;
view.setLayoutParams(params);
}
}
package z.YoutubeAPI.List.zyoulistlaypes.app；
导入android.annotation.TargetApi；
导入android.app.Activity；
导入android.app.ListFragment；
导入android.content.Context；
导入android.content.res.Configuration；
导入android.os.Build；
导入android.os.Bundle；
导入android.view.Gravity；
导入android.view.LayoutInflater；
导入android.view.view；
导入android.view.ViewGroup；
导入android.widget.BaseAdapter；
导入android.widget.FrameLayout；
导入android.widget.ListView；
导入android.widget.TextView；
导入com.google.android.youtube.player.youtube初始化结果；
导入com.google.android.youtube.player.YouTubePlayer；
导入com.google.android.youtube.player.youtubeplyer.onFullScreenStener；
导入com.google.android.youtube.player.YouTubePlayerFragment；
导入com.google.android.youtube.player.YouTubeThumbnailLoader；
导入com.google.android.youtube.player.YouTubeThumbnailView；
导入java.util.ArrayList；
导入java.util.Collections；
导入java.util.HashMap；
导入java.util.List；
导入java.util.Map；
导入静态android.view.ViewGroup.LayoutParams.MATCH_父项；
导入静态android.view.ViewGroup.LayoutParams.WRAP_内容；
公共最终类Tab1Activity扩展了FullScreenListener上的活动实现{
/**沿纵向向上滑动视频的动画持续时间*/
私有静态最终整数动画\u持续时间\u毫秒=300；
/**视频列表和视频之间的横向填充*/
专用静态最终整数横向\视频\填充\ DP=5；
私有视频列表片段列表片段；
私人视频片段；
私视电视盒；
私人视图关闭按钮；
全屏显示私有布尔值；
@TargetApi（构建版本代码蜂窝）
@凌驾
创建时的公共void（Bundle savedInstanceState）
{
super.onCreate（savedInstanceState）；
setContentView（R.layout.tab1）；
listFragment=（VideoListFragment）getFragmentManager（）.findFragmentById（R.id.list_fragment）；
视频片段=
（VideoFragment）getFragmentManager（）.findFragmentById（R.id.video\u fragment\u容器）；
videoBox=findviewbyd（R.id.video\u box）；
closeButton=findViewById（R.id.close_按钮）；
videoBox.setVisibility（视图.不可见）；
布局（）；
}
@凌驾
公共无效OnConfiguration已更改（配置newConfig）{
super.onConfigurationChanged（newConfig）；
布局（）；
}
@凌驾
全屏上的公共无效（布尔值为全屏）{
this.isFullscreen=isFullscreen；
布局（）；
}
/**
*以编程方式设置三种不同状态的布局。纵向、横向或纵向
*全屏+横向。这必须以编程方式完成，因为我们处理方向
*改变我们自己，以获得流畅的全屏转换，因此xml布局资源
*不要重新加载。
*/
@TargetApi（构建版本代码蜂窝）
私人空间布局（）{
布尔isPortrait=
getResources（）.getConfiguration（）.orientation==Configuration.orientation\u纵向；
listFragment.getView（）.setVisibility（isFullscreen？View.GONE:View.VISIBLE）；
setLabelVisibility（isPortrait）；
closeButton.setVisibility（isPortrait？View.VISIBLE:View.GONE）；
如果（全屏显示）{
videoBox.setTranslationY（0）；//重置应用于纵向的任何平移。
setLayoutSize（videoFragment.getView（），匹配父项，匹配父项）；
setLayoutSizeAndGravity（视频框，匹配父项，匹配父项，Gravity.TOP | Gravity.LEFT）；
}否则如果（isPortrait）{
setLayoutSize（listFragment.getView（），匹配父项，匹配父项）；
setLayoutSize（videoFragment.getView（），匹配父项，包装内容）；
setLayoutSizeAndGravity（视频框、匹配父项、换行内容、Gravity.BOTTOM）；
}否则{
videoBox.setTranslationY（0）；//重置应用于纵向的任何平移。
int screenWidth=dpToPx（getResources（）.getConfiguration（）.screenWidthDp）；
setLayoutSize（listFragment.getView（），屏幕宽度/4，匹配父项）；
int videoWidth=screenWidth-screenWidth/4-dpToPx（横向视频填充DP）；
setLayoutSize（videoFragment.getView（）、videoWidth、包装内容）；
设置LayoutSizeAndGravity（视频框、视频宽度、包裹内容、，
重力.右|重力.中心|垂直）；
}
}
@TargetApi（Build.VERSION\u code.JELLY\u BEAN）
public void onClickClose（@SuppressWarnings（“未使用”）视图）{
listFragment.getListView（）.clearChoices（）；
listFragment.getListView（）.requestLayout（）；
暂停（）；
videoBox.animate（）
.translationBy（videoBox.getHeight（））
.setDuration（动画持续时间）
.withEndAction（新的可运行（）{
@凌驾
公开募捐{
videoBox.setVisibility（视图.不可见）；
}
});
}
/**
*显示静态视频列表的片段。
*/
@TargetApi（构建版本代码蜂窝）
公共静态最终类视频列表Fragmen
package z.YoutubeAPI.List.zyoulistlayouts.app;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.ListFragment;
import android.content.Context;
import android.content.res.Configuration;
import android.os.Build;
import android.os.Bundle;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.FrameLayout;
import android.widget.ListView;
import android.widget.TextView;
import com.google.android.youtube.player.YouTubeInitializationResult;
import com.google.android.youtube.player.YouTubePlayer;
import com.google.android.youtube.player.YouTubePlayer.OnFullscreenListener;
import com.google.android.youtube.player.YouTubePlayerFragment;
import com.google.android.youtube.player.YouTubeThumbnailLoader;
import com.google.android.youtube.player.YouTubeThumbnailView;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
public final class Tab1Activity extends Activity implements OnFullscreenListener{
/** The duration of the animation sliding up the video in portrait. */
private static final int ANIMATION_DURATION_MILLIS = 300;
/** The padding between the video list and the video in landscape orientation. */
private static final int LANDSCAPE_VIDEO_PADDING_DP = 5;
private VideoListFragment listFragment;
private VideoFragment videoFragment;
private View videoBox;
private View closeButton;
private boolean isFullscreen;
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.tab1);
listFragment = (VideoListFragment) getFragmentManager().findFragmentById(R.id.list_fragment);
videoFragment =
(VideoFragment) getFragmentManager().findFragmentById(R.id.video_fragment_container);
videoBox = findViewById(R.id.video_box);
closeButton = findViewById(R.id.close_button);
videoBox.setVisibility(View.INVISIBLE);
layout();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
layout();
}
@Override
public void onFullscreen(boolean isFullscreen) {
this.isFullscreen = isFullscreen;
layout();
}
/**
* Sets up the layout programatically for the three different states. Portrait, landscape or
* fullscreen+landscape. This has to be done programmatically because we handle the orientation
* changes ourselves in order to get fluent fullscreen transitions, so the xml layout resources
* do not get reloaded.
*/
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void layout() {
boolean isPortrait =
getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;
listFragment.getView().setVisibility(isFullscreen ? View.GONE : View.VISIBLE);
listFragment.setLabelVisibility(isPortrait);
closeButton.setVisibility(isPortrait ? View.VISIBLE : View.GONE);
if (isFullscreen) {
videoBox.setTranslationY(0); // Reset any translation that was applied in portrait.
setLayoutSize(videoFragment.getView(), MATCH_PARENT, MATCH_PARENT);
setLayoutSizeAndGravity(videoBox, MATCH_PARENT, MATCH_PARENT, Gravity.TOP | Gravity.LEFT);
} else if (isPortrait) {
setLayoutSize(listFragment.getView(), MATCH_PARENT, MATCH_PARENT);
setLayoutSize(videoFragment.getView(), MATCH_PARENT, WRAP_CONTENT);
setLayoutSizeAndGravity(videoBox, MATCH_PARENT, WRAP_CONTENT, Gravity.BOTTOM);
} else {
videoBox.setTranslationY(0); // Reset any translation that was applied in portrait.
int screenWidth = dpToPx(getResources().getConfiguration().screenWidthDp);
setLayoutSize(listFragment.getView(), screenWidth / 4, MATCH_PARENT);
int videoWidth = screenWidth - screenWidth / 4 - dpToPx(LANDSCAPE_VIDEO_PADDING_DP);
setLayoutSize(videoFragment.getView(), videoWidth, WRAP_CONTENT);
setLayoutSizeAndGravity(videoBox, videoWidth, WRAP_CONTENT,
Gravity.RIGHT | Gravity.CENTER_VERTICAL);
}
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
public void onClickClose(@SuppressWarnings("unused") View view) {
listFragment.getListView().clearChoices();
listFragment.getListView().requestLayout();
videoFragment.pause();
videoBox.animate()
.translationYBy(videoBox.getHeight())
.setDuration(ANIMATION_DURATION_MILLIS)
.withEndAction(new Runnable() {
@Override
public void run() {
videoBox.setVisibility(View.INVISIBLE);
}
});
}
/**
* A fragment that shows a static list of videos.
*/
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public static final class VideoListFragment extends ListFragment {
private static final List<VideoEntry> VIDEO_LIST;
static {
List<VideoEntry> list = new ArrayList<VideoEntry>();
list.add(new VideoEntry("Video 1", "VdlDMmEtps8"));
list.add(new VideoEntry("GMail Tap", "VdlDMmEtps8"));
list.add(new VideoEntry("Chrome Multitask", "VdlDMmEtps8"));
list.add(new VideoEntry("Google Fiber", "VdlDMmEtps8"));
list.add(new VideoEntry("Autocompleter", "VdlDMmEtps8"));
list.add(new VideoEntry("GMail Motion", "VdlDMmEtps8"));
VIDEO_LIST = Collections.unmodifiableList(list);
}
private PageAdapter adapter;
private View videoBox;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
adapter = new PageAdapter(getActivity(), VIDEO_LIST);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
videoBox = getActivity().findViewById(R.id.video_box);
getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE);
setListAdapter(adapter);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
String videoId = VIDEO_LIST.get(position).videoId;
VideoFragment videoFragment =
(VideoFragment) getFragmentManager().findFragmentById(R.id.video_fragment_container);
videoFragment.setVideoId(videoId);
// The videoBox is INVISIBLE if no video was previously selected, so we need to show it now.
if (videoBox.getVisibility() != View.VISIBLE) {
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
// Initially translate off the screen so that it can be animated in from below.
videoBox.setTranslationY(videoBox.getHeight());
}
videoBox.setVisibility(View.VISIBLE);
}
// If the fragment is off the screen, we animate it in.
if (videoBox.getTranslationY() > 0) {
videoBox.animate().translationY(0).setDuration(ANIMATION_DURATION_MILLIS);
}
}
@Override
public void onDestroyView() {
super.onDestroyView();
adapter.releaseLoaders();
}
public void setLabelVisibility(boolean visible) {
adapter.setLabelVisibility(visible);
}
}
/**
* Adapter for the video list. Manages a set of YouTubeThumbnailViews, including initializing each
* of them only once and keeping track of the loader of each one. When the ListFragment gets
* destroyed it releases all the loaders.
*/
private static final class PageAdapter extends BaseAdapter {
private final List<VideoEntry> entries;
private final List<View> entryViews;
private final Map<YouTubeThumbnailView, YouTubeThumbnailLoader> thumbnailViewToLoaderMap;
private final LayoutInflater inflater;
private final ThumbnailListener thumbnailListener;
private boolean labelsVisible;
public PageAdapter(Context context, List<VideoEntry> entries) {
this.entries = entries;
entryViews = new ArrayList<View>();
thumbnailViewToLoaderMap = new HashMap<YouTubeThumbnailView, YouTubeThumbnailLoader>();
inflater = LayoutInflater.from(context);
thumbnailListener = new ThumbnailListener();
labelsVisible = true;
}
public void releaseLoaders() {
for (YouTubeThumbnailLoader loader : thumbnailViewToLoaderMap.values()) {
loader.release();
}
}
public void setLabelVisibility(boolean visible) {
labelsVisible = visible;
for (View view : entryViews) {
view.findViewById(R.id.text).setVisibility(visible ? View.VISIBLE : View.GONE);
}
}
@Override
public int getCount() {
return entries.size();
}
@Override
public VideoEntry getItem(int position) {
return entries.get(position);
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view = convertView;
VideoEntry entry = entries.get(position);
// There are three cases here
if (view == null) {
// 1) The view has not yet been created - we need to initialize the YouTubeThumbnailView.
view = inflater.inflate(R.layout.video_list_item, parent, false);
YouTubeThumbnailView thumbnail = (YouTubeThumbnailView) view.findViewById(R.id.thumbnail);
thumbnail.setTag(entry.videoId);
thumbnail.initialize(DeveloperKey.DEVELOPER_KEY, thumbnailListener);
} else {
YouTubeThumbnailView thumbnail = (YouTubeThumbnailView) view.findViewById(R.id.thumbnail);
YouTubeThumbnailLoader loader = thumbnailViewToLoaderMap.get(thumbnail);
if (loader == null) {
// 2) The view is already created, and is currently being initialized. We store the
// current videoId in the tag.
thumbnail.setTag(entry.videoId);
} else {
// 3) The view is already created and already initialized. Simply set the right videoId
// on the loader.
thumbnail.setImageResource(R.drawable.loading_thumbnail);
loader.setVideo(entry.videoId);
}
}
TextView label = ((TextView) view.findViewById(R.id.text));
label.setText(entry.text);
label.setVisibility(labelsVisible ? View.VISIBLE : View.GONE);
return view;
}
private final class ThumbnailListener implements
YouTubeThumbnailView.OnInitializedListener,
YouTubeThumbnailLoader.OnThumbnailLoadedListener {
@Override
public void onInitializationSuccess(
YouTubeThumbnailView view, YouTubeThumbnailLoader loader) {
loader.setOnThumbnailLoadedListener(this);
thumbnailViewToLoaderMap.put(view, loader);
view.setImageResource(R.drawable.loading_thumbnail);
String videoId = (String) view.getTag();
loader.setVideo(videoId);
}
@Override
public void onInitializationFailure(
YouTubeThumbnailView view, YouTubeInitializationResult loader) {
view.setImageResource(R.drawable.no_thumbnail);
}
@Override
public void onThumbnailLoaded(YouTubeThumbnailView view, String videoId) {
}
@Override
public void onThumbnailError(YouTubeThumbnailView view, YouTubeThumbnailLoader.ErrorReason errorReason) {
view.setImageResource(R.drawable.no_thumbnail);
}
}
}
public static final class VideoFragment extends YouTubePlayerFragment
implements YouTubePlayer.OnInitializedListener {
private YouTubePlayer player;
private String videoId;
public static VideoFragment newInstance() {
return new VideoFragment();
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
initialize(DeveloperKey.DEVELOPER_KEY, this);
}
@Override
public void onDestroy() {
if (player != null) {
player.release();
}
super.onDestroy();
}
public void setVideoId(String videoId) {
if (videoId != null && !videoId.equals(this.videoId)) {
this.videoId = videoId;
if (player != null) {
player.cueVideo(videoId);
}
}
}
public void pause() {
if (player != null) {
player.pause();
}
}
@Override
public void onInitializationSuccess(YouTubePlayer.Provider provider, YouTubePlayer player, boolean restored) {
this.player = player;
player.addFullscreenControlFlag(YouTubePlayer.FULLSCREEN_FLAG_CUSTOM_LAYOUT);
player.setOnFullscreenListener((Tab1Activity) getActivity());
if (!restored && videoId != null) {
player.cueVideo(videoId);
}
}
@Override
public void onInitializationFailure(YouTubePlayer.Provider provider, YouTubeInitializationResult result) {
this.player = null;
}
}
private static final class VideoEntry {
private final String text;
private final String videoId;
public VideoEntry(String text, String videoId) {
this.text = text;
this.videoId = videoId;
}
}
// Utility methods for layouting.
private int dpToPx(int dp) {
return (int) (dp * getResources().getDisplayMetrics().density + 0.5f);
}
private static void setLayoutSize(View view, int width, int height) {
ViewGroup.LayoutParams params = view.getLayoutParams();
params.width = width;
params.height = height;
view.setLayoutParams(params);
}
private static void setLayoutSizeAndGravity(View view, int width, int height, int gravity) {
FrameLayout.LayoutParams params = (FrameLayout.LayoutParams) view.getLayoutParams();
params.width = width;
params.height = height;
params.gravity = gravity;
view.setLayoutParams(params);
}
}
<merge xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent">
<fragment
class="z.YoutubeAPI.List.zyoulistlayouts.app.Tab1Activity$VideoListFragment"
android:id="@+id/list_fragment"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
<LinearLayout
android:id="@+id/video_box"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:orientation="vertical">
<ImageButton
android:id="@+id/close_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:src="@android:drawable/btn_dialog"
android:onClick="onClickClose"/>
<fragment
class="z.YoutubeAPI.List.zyoulistlayouts.app.Tab1Activity$VideoFragment"
android:id="@+id/video_fragment_container"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="z.YoutubeAPI.List.zyoulistlayouts.app" >
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme">
<activity
android:name="z.YoutubeAPI.List.zyoulistlayouts.app.MainActivity"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".Tab1Activity"
android:configChanges="orientation|keyboardHidden|screenSize">
</activity>
<activity android:name=".Tab2Activity"></activity>
<activity android:name=".Tab3Activity"></activity>
</application>
</manifest>