Add English code annotations.

Author: dokieyang

Demo/app/src/main/java/com/tencent/liteav/demo/DemoApplication.java

@@ -112,7 +112,7 @@ public void onActivitySaveInstanceState(@NonNull Activity activity, @NonNull Bun
     public void onActivityDestroyed(@NonNull Activity activity) {
         final int taskId = activity.getTaskId();
         mActivityList.remove(activity);
-        // 移除无用的taskId
+        // Remove useless `taskId`.
         boolean removeFlag = true;
         for (Activity tmpAct : mActivityList) {
             if (null != tmpAct && !tmpAct.isDestroyed() && !tmpAct.isFinishing() && tmpAct.getTaskId() == taskId) {
@@ -121,7 +121,7 @@ public void onActivityDestroyed(@NonNull Activity activity) {
             }
         }
         if (removeFlag) {
-            // valueOf装箱，根据对象移除
+            // Boxing of `valueOf`, remove according to the object.
             mAppTaskIds.remove(Integer.valueOf(taskId));
         }
     }

Demo/app/src/main/java/com/tencent/liteav/demo/MainActivity.java

@@ -144,7 +144,7 @@ public void onClick(DialogInterface dialog, int which) {
     private List<GroupBean> initGroupData() {
         List<GroupBean> groupList = new ArrayList<>();
 
-        // 初始化播放器
+        // Initialize the player.
         List<ChildBean> playerChildList = new ArrayList<>();
         playerChildList.add(new ChildBean(getString(R.string.app_item_super_player), R.drawable.play, 3, SuperPlayerActivity.class));
         playerChildList.add(new ChildBean(getString(R.string.app_vod_player), R.drawable.play,
@@ -402,6 +402,14 @@ private File zip(List<String> files, String zipFileName) {
     }
 
     /**
+     * Check if there are any activities after this activity. If so, launch them.
+     * MainActivity must be the root activity. This method checks whether there are other activities below the current
+     * activity sequence of the app. If so, it means that the app's activity has been moved to another task stack due
+     * to other reasons and is in the background. At this time, the activity needs to be brought to the foreground.
+     * For example, on some models, enabling picture-in-picture mode will cause the PIP activity to move to a new
+     * task stack. Clicking the icon on the desktop will not return to the previous activity. At this time,
+     * this method needs to be used to bring it up.
+     *
      * 检查是否有在该activity之后的activity，如果有则拉起。
      * MainActivity肯定是root Activity，该方法会检查是否有其他activity位于当前activity顺序之下，如果有则代表app的activity因为其他原因
      * 跑到了其他任务栈中，并且位于后台。此时则需要将该activity拉到前台。
@@ -423,7 +431,7 @@ private void checkIsHaveBackContext() {
                     if (demoApplication.isUsActivity(taskId)) {
                         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q || taskInfo.isRunning) {
                             ComponentName componentName = taskInfo.topActivity;
-                            // 拉起当前app栈顶第一个activity
+                            // Bring up the first activity at the top of the current app stack.
                             Intent intent = new Intent();
                             intent.setComponent(componentName);
                             intent.setFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);

Demo/app/src/main/java/com/tencent/liteav/demo/TXCSDKService.java

@@ -8,15 +8,23 @@
 
 public class TXCSDKService {
     private static final String TAG        = "TXCSDKService";
+    // Please refer to the official website guide for how to obtain the
+    // license: https://cloud.tencent.com/document/product/454/34750
     // 如何获取License? 请参考官网指引 https://cloud.tencent.com/document/product/454/34750
-    private static final String licenceUrl =
-            "请替换成您的licenseUrl";
-    private static final String licenseKey = "请替换成您的licenseKey";
+    private static final String licenceUrl = "Please replace it with your licenseUrl";
+    private static final String licenseKey = "Please replace it with your licenseKey";
+
+    private static final String XMAGIC_AUTH_KEY = "Please replace it with your licenseKey";
+    private static final String XMAGIC_AUTH_LICENCE_URL = "Please replace it with your licenseUrl";
 
     private TXCSDKService() {
     }
 
     /**
+     * Initialize Tencent Cloud related SDKs.
+     * During the SDK initialization process, sensitive information such as the mobile phone model may be read,
+     * which needs to be obtained after the user agrees to the privacy policy.
+     *
      * 初始化腾讯云相关sdk。
      * SDK 初始化过程中可能会读取手机型号等敏感信息，需要在用户同意隐私政策后，才能获取。
      *
@@ -33,7 +41,5 @@ public void onUpdateNetworkTime(int errCode, String errMsg) {
             }
         });
         TXLiveBase.updateNetworkTime();
-
-        // 短视频licence设置
     }
 }

Demo/feedvideo/src/main/java/com/tencent/liteav/demo/player/demo/FeedActivity.java

@@ -106,9 +106,6 @@ public void onRequestPermissionsResult(int requestCode
         feedView.onRequestPermissionsResult(requestCode,grantResults);
     }
 
-    /**
-     * 加载更多数据
-     */
     private void loadMore() {
         feedVodListLoader.loadListData(page + 1, new FeedVodListLoader.LoadDataCallBack() {
             @Override
@@ -135,10 +132,8 @@ public void onError(int errorCode) {
     protected void onResume() {
         super.onResume();
         feedView.onResume();
-        //添加屏幕常亮
         getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
         if (isFullScreen) {
-            //隐藏虚拟按键，并且全屏
             View decorView = getWindow().getDecorView();
             if (decorView == null) {
                 return;
@@ -157,7 +152,6 @@ protected void onResume() {
     protected void onPause() {
         super.onPause();
         feedView.onPause();
-        //清楚屏幕常亮
         getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
     }
 

Demo/feedvideo/src/main/java/com/tencent/liteav/demo/player/demo/feed/FeedPlayerManager.java

@@ -12,10 +12,9 @@ public class FeedPlayerManager {
 
 
     /**
-     * 将正在播放的item添加进来
+     * Add the currently playing item.
      *
-     * @param playerView
-     * @param position
+     * 将正在播放的item添加进来
      */
     public void setPlayingFeedPlayerView(FeedPlayerView playerView, int position) {
         if (lastPosition == position) {
@@ -83,9 +82,12 @@ public boolean isPlaying() {
 
 
     /**
+     * Set full-screen mode to window mode.
+     *
      * 将全屏模式设置为窗口模式
      *
-     * @return true 表示消费了此次事件，
+     * @return true Indicates that this event has been consumed
+     *              表示消费了此次事件，
      */
     public boolean setWindowPlayMode() {
         if (feedPlayerView != null && feedPlayerView.isFullScreenPlay()) {

Demo/feedvideo/src/main/java/com/tencent/liteav/demo/player/demo/feed/FeedView.java

@@ -41,69 +41,49 @@ public FeedView(Context context, AttributeSet attrs, int defStyleAttr) {
         initViews();
     }
 
-    /**
-     * 初始化界面元素
-     */
     private void initViews() {
         feedListView = new FeedListView(getContext());
         feedListView.setFeedListCallBack(this);
         addView(feedListView);
     }
 
-
-    /**
-     * 设置回调接口
-     *
-     * @param callBack
-     */
     public void setFeedViewCallBack(FeedViewCallBack callBack) {
         feedViewCallBack = callBack;
     }
 
-
-    /**
-     * 添加数据
-     *
-     * @param videoModels 数据列表
-     * @param isCleanData 是否清理之前的数据
-     */
     public void addData(List<VideoModel> videoModels, boolean isCleanData) {
         feedListView.addData(videoModels, isCleanData);
     }
 
 
     /**
+     * End pull-down refresh.
+     *
      * 结束下拉刷新
      *
-     * @param success
+     * @param success Whether to mark this refresh as successful.
+     *                本次刷新是否置为成功
      */
     public void finishRefresh(boolean success) {
         feedListView.finishRefresh(success);
     }
 
     /**
-     * 结束上拉加载
+     * End pull-up load.
      *
-     * @param success
-     * @param noMoreData
+     * 结束上拉加载
      */
     public void finishLoadMore(boolean success, boolean noMoreData) {
         feedListView.finishLoadMore(success, noMoreData);
     }
 
-    /**
-     * 播放
-     */
     public void onResume() {
         if (feedListItemView != null) {
             feedListItemView.setIsPaused(false);
         }
         feedListView.onResume();
     }
 
-    /**
-     * 暂停
-     */
     public void onPause() {
         if (feedListItemView != null) {
             feedListItemView.setIsPaused(true);

Demo/feedvideo/src/main/java/com/tencent/liteav/demo/player/demo/feed/feeddetailview/FeedDetailAdapter.java

@@ -18,7 +18,8 @@
 
 
 /**
- * 详情页面recycleview 的adapter
+ * Adapter for the details page RecyclerView.
+ * 详情页面recycleView 的adapter
  */
 public class FeedDetailAdapter extends RecyclerView.Adapter<FeedDetailAdapter.FeedDetailItemHolder> {
 

Demo/feedvideo/src/main/java/com/tencent/liteav/demo/player/demo/feed/feeddetailview/FeedDetailView.java

@@ -29,6 +29,8 @@
 import java.util.List;
 
 /**
+ * Details page of the feed stream.
+ *
  * feed流详情页面
  */
 public class FeedDetailView extends FrameLayout implements FeedDetailListClickListener {
@@ -39,11 +41,11 @@ public class FeedDetailView extends FrameLayout implements FeedDetailListClickLi
     private TextView                          titleTxt               = null;
     private TextView                          descriptionTxt         = null;
     private TextView                          detailDescriptionTxt   = null;
-    private boolean                           isChangeVideo          = false;   //用于在详情页面是否播放了底部列表的视频，TRUE表示播放了
+    private boolean                           isChangeVideo          = false;
     private FeedPlayerView                    feedPlayerView         = null;
-    private int                               playerViewHeight       = 0;   //PlayerView 的在窗口模式时的高度
-    private FeedPlayerView.FeedPlayerCallBack feedPlayerCallBack     = null;   //用于存放之前给FeedPlayerView设置的callBack对象
-    private RelativeLayout                    detailLayout           = null;  //详情页面用于展示视频介绍和视频列表的布局
+    private int                               playerViewHeight       = 0;
+    private FeedPlayerView.FeedPlayerCallBack feedPlayerCallBack     = null;
+    private RelativeLayout                    detailLayout           = null;
     private boolean                           isDestroy              = false;
     private RelativeLayout                    titleLayout            = null;
     private Button                            backButton             = null;
@@ -93,6 +95,7 @@ public void onClick(View v) {
     }
 
     /**
+     * Set video description information.
      * 设置视频的描述信息
      *
      * @param videoModel
@@ -108,6 +111,7 @@ private void setVideoDescription(VideoModel videoModel) {
     }
 
     /**
+     * Set data for the bottom list.
      * 设置底部列表的数据
      *
      * @param videoModels
@@ -118,8 +122,8 @@ public void addDetailListData(List<VideoModel> videoModels) {
 
 
     /**
-     * 添加详情页面到feedview中
-     *
+     * Add detail page to feed view.
+     * 添加详情页面到feedView中
      */
     public void showDetailView(final VideoModel videoModel) {
         feedPlayerView.post(new Runnable() {
@@ -129,7 +133,6 @@ public void run() {
                 playerViewHeight = feedPlayerView.getHeight() * phoneWidth / feedPlayerView.getWidth();
             }
         });
-        //设置新的callback回调
         feedPlayerView.setFeedPlayerCallBack(new FeedPlayerView.FeedPlayerCallBack() {
             @Override
             public void onStartFullScreenPlay() {
@@ -159,6 +162,8 @@ public void onClickSmallReturnBtn() {
 
 
     /**
+     * When the bottom video list on the detail page is clicked, this event is triggered,
+     * and video playback can be performed here.
      * 当点击详情页面底部视频列表时触发此事件，此时可在此处进行视频播放
      *
      * @param entity
@@ -175,16 +180,15 @@ public void onItemClickListener(VideoModel entity, int position) {
     }
 
     /**
+     * Clear page data.
      * 对页面数据进行清除
      */
     public void destroy() {
         isDestroy = true;
-        //清理描述信息
         headImg.setImageResource(0);
         titleTxt.setText("");
         descriptionTxt.setText("");
         detailDescriptionTxt.setText("");
-        //清理掉列表数据
         if (recyclerView != null && recyclerView.getChildCount() > 0) {
             recyclerView.removeAllViews();
             feedDetailAdapter.setFeedEntityList(null);
@@ -193,7 +197,8 @@ public void destroy() {
     }
 
     /**
-     * 当此页面从父控件移除的时候调用，
+     * Called when this page is removed from its parent view.
+     * 当此页面从父控件移除的时候调用
      */
     @Override
     protected void onDetachedFromWindow() {

Demo/feedvideo/src/main/java/com/tencent/liteav/demo/player/demo/feed/feedlistview/FeedListAdapter.java

@@ -30,7 +30,6 @@ public FeedListAdapter(Context context, FeedListItemView.FeedListItemViewCallBac
         int videoViewWidth = (int) (context.getResources().getDisplayMetrics().widthPixels - dp2px(context, 20));
         int videoViewHeight = videoViewWidth * 9 / 16;
         mListItemHeight = (int) (videoViewHeight + dp2px(context, 20 + 55));
-        // recyclerView目前最多会创建11个，这里选择预缓存12个
         mFeedViewManager = new FeedViewManager(context, mListItemHeight, 12);
     }
 
@@ -39,10 +38,13 @@ public int getListItemHeight() {
     }
 
     /**
+     * Add data.
      * 添加数据
      *
-     * @param videoModels 数据列表
-     * @param isCleanData TRUE 表示清理之前的数据
+     * @param videoModels Data list.
+     *                    数据列表
+     * @param isCleanData TRUE Represents data before clearing.
+     *                    TRUE 表示清理之前的数据
      */
     public void addVideoData(List<VideoModel> videoModels, boolean isCleanData) {
         if (isCleanData) {
@@ -109,7 +111,8 @@ public void onDetachedFromRecyclerView(@NonNull RecyclerView recyclerView) {
     }
 
     /**
-     * 此处可以对itemView进行还原处理，
+     * Here, itemView can be restored.
+     * 此处可以对itemView进行还原处理
      *
      * @param holder
      */