1.补充上次提交Launcher实现方法abstract setFragmentsDisableRefreshDataFlag

2.sharepreference config.xml存储是否刷新数据标识
3.推荐页禁止数据刷新代码补充
4.二级菜单按Home键和返回键更新刷新数据变量，home键重置FragmentManager

app/src/main/AndroidManifest.xml

@@ -27,6 +27,7 @@
 	<uses-permission android:name="android.permission.EXPAND_STATUS_BAR" />
 	<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
 	<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+	<uses-permission android:name="android.permission.GET_TASKS"/>
 	<uses-permission
 		android:name="android.permission.INSTALL_PACKAGES"/>
 	<uses-permission android:name="permission.REQUEST_DELETE_PACKAGES" />

app/src/main/java/com/ik/mboxlauncher/ui/CategoryActivity.java

@@ -10,6 +10,7 @@ import android.view.View;
 import com.android.device.MediaStateChangeObserver;
 import com.android.eventbaus.MessageEvent;
 import com.android.util.LogUtils;
+import com.android.util.SharedPreferencesUtil;
 import com.ik.mboxlauncher.R;
 import com.ik.mboxlauncher.ui.base.FragmentActivity;
 import com.ik.mboxlauncher.ui.fragment.AppsFragment;
@@ -73,6 +74,11 @@ public class CategoryActivity extends FragmentActivity {
         return null;
     }
 
+    @Override
+    public void setFragmentsDisableRefreshDataFlag() {
+        FragmentManager.getInstance().pressBackUpdateAllFragmentDisableRefreshDataFlag();
+    }
+
     @Override
     public void popBackStackFragment() {
 
@@ -94,9 +100,24 @@ public class CategoryActivity extends FragmentActivity {
 
     }
 
+    @Override
+    protected void onResume() {
+        super.onResume();
+        onResumeResetDisableFreshDataFlag();
+    }
+
+    private void onResumeResetDisableFreshDataFlag() {
+        if(SharedPreferencesUtil.getSharePrefrencesBoolean(this,SharedPreferencesUtil.CONFIG_RESET_DISABLE_FRESHDATA_FLAG)){
+            SharedPreferencesUtil.setSharePrefrencesBoolean(this,SharedPreferencesUtil.CONFIG_RESET_DISABLE_FRESHDATA_FLAG,false);
+            FragmentManager.getInstance().pressBackUpdateAllFragmentDisableRefreshDataFlag();
+            if(currentFragment!=null){
+                currentFragment.onResumeFragment(new MessageEvent());
+            }
+        }
+    }
 
 
-//    public void setPopWindow(int top, int bottom){
+    //    public void setPopWindow(int top, int bottom){
 //        View view = this.getWindow().getDecorView();
 //        view.layout(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
 //        view.setDrawingCacheEnabled(true);
@@ -122,6 +143,7 @@ public class CategoryActivity extends FragmentActivity {
 
     @Override
     protected void onDestroy() {
+        FragmentManager.getInstance().destory();
         super.onDestroy();
     }
 
@@ -135,9 +157,16 @@ public class CategoryActivity extends FragmentActivity {
             if(currentFragment.onKeyDown(keyCode,event)){
                 return true;
             }else {
+                //currentFragment.resetDisableRefreshDataFlag();
+                FragmentManager.getInstance().pressBackUpdateAllFragmentDisableRefreshDataFlag();
                 return super.onKeyDown(keyCode,event);
             }
         }
+        if(keyCode==KeyEvent.KEYCODE_HOME){
+            LogUtils.loge("onKeyDown===>KEYCODE_HOME");
+            currentFragment.onDetach();
+            FragmentManager.getInstance().pressBackUpdateAllFragmentDisableRefreshDataFlag();
+        }
         return super.onKeyDown(keyCode,event);
 
     }

app/src/main/java/com/ik/mboxlauncher/ui/FragmentManager.java

@@ -2,6 +2,7 @@ package com.ik.mboxlauncher.ui;
 
 import android.content.Context;
 
+import com.android.util.LogUtils;
 import com.ik.mboxlauncher.ui.base.BaseFragment;
 import com.ik.mboxlauncher.ui.base.NotifyInterface;
 import com.ik.mboxlauncher.ui.fragment.AppsFragment;
@@ -55,9 +56,10 @@ public class FragmentManager {
 
     public static void init(Context context, NotifyInterface notifyInterface){
         if(mInstance==null){
+            LogUtils.loge("FragmentManager init null");
             mInstance = new FragmentManager(context,notifyInterface);
         }
-
+        LogUtils.loge("FragmentManager init end");
     }
 
     public static FragmentManager getInstance(){
@@ -82,6 +84,25 @@ public class FragmentManager {
         return null;
     }
     public void destory(){
+        // 清空所有 Fragment 引用
+        if(mAppsFragment != null) {
+            mAppsFragment = null;
+        }
+        if(mLocalFragment != null) {
+            mLocalFragment = null;
+        }
+        if(mMainFragment != null) {
+            mMainFragment = null;
+        }
+        if(mMusicFragment != null) {
+            mMusicFragment = null;
+        }
+        if(mRecommendFragment != null) {
+            mRecommendFragment = null;
+        }
+        if(mVideoFragment != null) {
+            mVideoFragment = null;
+        }
         mInstance = null;
     }
 
@@ -91,4 +112,34 @@ public class FragmentManager {
         }
         return "";
     }
+    //按返回键 home键 等必须恢复 刷新数据处理
+    public void pressBackUpdateAllFragmentDisableRefreshDataFlag(){
+        if(mAppsFragment!=null){
+            mAppsFragment.resetDisableRefreshDataFlag();
+        }else {
+            LogUtils.loge("mAppsFragment==null");
+        }
+        if(mLocalFragment!=null){
+            mLocalFragment.resetDisableRefreshDataFlag();
+        }else {
+            LogUtils.loge("mLocalFragment==null");
+        }
+        if(mVideoFragment!=null){
+            mVideoFragment.resetDisableRefreshDataFlag();
+        }else {
+            LogUtils.loge("mVideoFragment==null");
+        }
+        if(mMusicFragment!=null){
+            mMusicFragment.resetDisableRefreshDataFlag();
+        }else {
+            LogUtils.loge("mMusicFragment==null");
+        }
+        if(mRecommendFragment!=null){
+            mRecommendFragment.resetDisableRefreshDataFlag();
+        }else {
+            LogUtils.loge("mRecommendFragment==null");
+        }
+    }
+
+
 }

app/src/main/java/com/ik/mboxlauncher/ui/Launcher.java

@@ -293,6 +293,10 @@ public class Launcher extends FragmentActivity  implements SplashView.SplashAdLi
 
         ADSWindowManager.init(this);
         bindAdsWindowMultiView();
+        //内存不足时释放单列所有Fragment 打开设置按Home出现单个Fragment异常
+        if(FragmentManager.getInstance()!=null){
+            FragmentManager.getInstance().destory();
+        }
     }
 
 
@@ -711,6 +715,7 @@ public boolean onGenericMotionEvent(MotionEvent event) {
             displayStatus();
         }else if(MessageEvent.ACTION_UPADATE_APPS_SOURCE.equals(event.action)){
             if(currentFragment!=null&&currentFragment instanceof AppsFragment){
+                LogUtils.loge("Launcher onMessageEvent===>"+event.action);
                 currentFragment.onResumeFragment(event);
             }
 
@@ -718,6 +723,11 @@ public boolean onGenericMotionEvent(MotionEvent event) {
 
     }
 
+    @Override
+    public void setFragmentsDisableRefreshDataFlag() {
+
+    }
+
     private void displayStatus() {
 
         runOnUiThread(new Runnable() {
@@ -880,7 +890,7 @@ public boolean onGenericMotionEvent(MotionEvent event) {
 
             }
         });
-        translateAnimation.setDuration(380);
+        translateAnimation.setDuration(300);
         translateAnimation.setFillAfter(true);
         content_view.startAnimation(translateAnimation);
 
@@ -897,11 +907,12 @@ public boolean onGenericMotionEvent(MotionEvent event) {
         cuttentModel = MODEL_NORMAL;
         LogUtils.loge("coustom_view.getHeight():"+coustom_view.getLayoutParams().height);
         TranslateAnimation translateAnimation = new TranslateAnimation(0.0f, 0.0f,(float)(0 - coustom_view.getLayoutParams().height - gv_shortcut.getHeight()),0.0f);
-        translateAnimation.setDuration(380);
+        translateAnimation.setDuration(300);
         translateAnimation.setAnimationListener(new Animation.AnimationListener() {
             @Override
             public void onAnimationStart(Animation animation) {
                 coustom_view.setTranslationZ(0);
+                grid_coustom_apps.disScrollFocus();
                 loadShortAppList();
                 coustom_view.clearFocus();
             }

app/src/main/java/com/ik/mboxlauncher/ui/StartupBroadcast.java

@@ -1,6 +1,8 @@
 package com.ik.mboxlauncher.ui;
 
+import android.app.ActivityManager;
 import android.content.BroadcastReceiver;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
@@ -18,6 +20,7 @@ import com.android.nebulasdk.AppManager;
 import com.android.util.EventBusType;
 import com.android.util.LogManager;
 import com.android.util.LogUtils;
+import com.android.util.SharedPreferencesUtil;
 import com.ik.mboxlauncher.SystemService;
 
 import java.util.List;
@@ -102,10 +105,39 @@ public class StartupBroadcast extends BroadcastReceiver {
                         break;
                 }
                 EventBusUtils.postMsg(messageEvent);
-
+                if(!isTopAppPackage(context)){
+                    LogUtils.loge("three app activity on top of layer");
+                    boolean sharePrefrencesBoolean = SharedPreferencesUtil.getSharePrefrencesBoolean(context, SharedPreferencesUtil.CONFIG_RESET_DISABLE_FRESHDATA_FLAG);
+                    if(!sharePrefrencesBoolean){
+                        SharedPreferencesUtil.setSharePrefrencesBoolean(context,SharedPreferencesUtil.CONFIG_RESET_DISABLE_FRESHDATA_FLAG,true);
+                    }
+                }
             }
         }
     }
+    /**
+     * 获取顶层应用的包名
+     * @param context 上下文
+     * @return 顶层应用包名，如果获取失败返回 null
+     */
+    public static boolean isTopAppPackage(Context context) {
+        try {
+            ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
+            if (activityManager != null) {
+                List<ActivityManager.RunningTaskInfo> runningTasks = activityManager.getRunningTasks(1);
+                if (runningTasks != null && !runningTasks.isEmpty()) {
+                    ActivityManager.RunningTaskInfo taskInfo = runningTasks.get(0);
+                    ComponentName topActivity = taskInfo.topActivity;
+                    LogUtils.loge("topActivity packagename: " + topActivity.getPackageName());
+                    return topActivity.getPackageName().equalsIgnoreCase(context.getPackageName());
+                }
+            }
+        } catch (Exception e) {
+            LogUtils.loge("Error getting top app package name: " + e.getMessage());
+            e.printStackTrace();
+        }
+        return true;
+    }
 
     /**
      * 获取指定包名应用的Launcher Activity信息

app/src/main/java/com/ik/mboxlauncher/ui/base/BaseFragment.java

@@ -27,6 +27,7 @@ import android.view.View;
 import android.view.ViewGroup;
 
 import com.android.eventbaus.MessageEvent;
+import com.android.util.LogUtils;
 
 /** A fragment which slides when it is entering/exiting. */
 public abstract class BaseFragment extends Fragment {
@@ -38,6 +39,8 @@ public abstract class BaseFragment extends Fragment {
     protected static final int MODEL_NORMAL = 0x00;
     protected static final int MODEL_CUSTOM = 0x01;
     protected int cuttentModel=MODEL_NORMAL;
+    private View view;
+
     public NotifyInterface getNotifyInterface() {
         return notifyInterface;
     }
@@ -110,7 +113,12 @@ public abstract class BaseFragment extends Fragment {
     @Override
     public View onCreateView(
             LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        View view = inflater.inflate(getLayoutResourceId(), container, false);
+        if(view==null){
+            view = inflater.inflate(getLayoutResourceId(), container, false);
+            LogUtils.loge("onCreateView()==>view=null"+getClass().getSimpleName());
+        }else {
+            LogUtils.loge("onCreateView()==>view!=null"+getClass().getSimpleName());
+        }
         initView( view);
         handler.post(inidataRunnable);
         return view;
@@ -152,7 +160,7 @@ public abstract class BaseFragment extends Fragment {
     protected abstract void initView(View view);
     protected abstract  void initData();
 
-
+    public abstract void resetDisableRefreshDataFlag();
     @Override
     public void setEnterTransition(Transition transition) {
         super.setEnterTransition(transition);

app/src/main/java/com/ik/mboxlauncher/ui/base/FragmentActivity.java

@@ -23,6 +23,7 @@ import android.app.FragmentTransaction;
 import android.os.Bundle;
 
 import com.android.eventbaus.MessageEvent;
+import com.android.util.LogUtils;
 
 
 /**
@@ -42,16 +43,19 @@ public abstract class FragmentActivity extends BaseActivity implements NotifyInt
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(getlayoutId());
+        if (savedInstanceState == null) {
+            LogUtils.loge("savedInstanceState===>null");
+            showInitialFragment();
+        } else {
+            mShowInitialFragment = false;
+            LogUtils.loge("savedInstanceState===>not null");
+        }
         mFragmentManager = getFragmentManager();
         initView();
         initData();
         // Show initial fragment only when the saved state is not restored, because the last
         // fragment is restored if savesInstanceState is not null.
-        if (savedInstanceState == null) {
-            showInitialFragment();
-        } else {
-            mShowInitialFragment = false;
-        }
+
     }
 
 
@@ -95,10 +99,11 @@ public abstract class FragmentActivity extends BaseActivity implements NotifyInt
     protected FragmentTransaction showFragment(Fragment fragment, boolean addToBackStack) {
         currentFragment = (BaseFragment) fragment;
         currentFragment.setNotifyInterface(this);
+        LogUtils.loge("showFragment===>mFragmentManager1");
         if (mFragmentManager == null) {
             return null;
         }
-
+        LogUtils.loge("showFragment===>mFragmentManager2");
         FragmentTransaction ft = mFragmentManager.beginTransaction();
 //        ft.setCustomAnimations(
 //                    R.anim.slide_left_in,
@@ -128,6 +133,7 @@ public abstract class FragmentActivity extends BaseActivity implements NotifyInt
         }
         if (!fragment.isAdded()) {
             ft.replace(getFramlayoutId(), fragment, tag).commit();
+            LogUtils.loge("showFragment===>replace");
         } else {
             ft.show(fragment).commit();
         }
@@ -139,7 +145,9 @@ public abstract class FragmentActivity extends BaseActivity implements NotifyInt
     @Override
     public void onMessageEvent(MessageEvent event) {
         super.onMessageEvent(event);
-//        if(MessageEvent.ACTION_UPADATE_DATA_SOURCE.equals(event.action)){
+        if(MessageEvent.ACTION_UPADATE_APPS_SOURCE.equals(event.action)){
+            setFragmentsDisableRefreshDataFlag();
+        }
             // 更新UI
             if(currentFragment!=null){
                 currentFragment.onResumeFragment(event);
@@ -147,7 +155,7 @@ public abstract class FragmentActivity extends BaseActivity implements NotifyInt
 //        }
 
     }
-
+    public abstract void setFragmentsDisableRefreshDataFlag();
     protected boolean isShowDisplay() {
         int count = mFragmentManager.getBackStackEntryCount();
         if (count > 0) {

app/src/main/java/com/ik/mboxlauncher/ui/fragment/CategoryFragment.java

@@ -153,7 +153,10 @@ public abstract class CategoryFragment extends BaseFragment implements AppnetCal
         mCategoryAppPresenter.loadAppByCategory(category);
     }
 
-
+    @Override
+    public void resetDisableRefreshDataFlag() {
+        disableFreshData=false;
+    }
 
     protected abstract void toNextPage();
 

app/src/main/java/com/ik/mboxlauncher/ui/fragment/MainFragment.java

@@ -135,9 +135,10 @@ public class MainFragment extends BaseFragment implements ShortAppInfoAdapter.On
         ADSWindowManager.getInstance().startVideo();
     }
 
+    @Override
+    public void resetDisableRefreshDataFlag() {
 
-
-
+    }
 
 
     @SuppressLint("UnsafeOptInUsageError")

app/src/main/java/com/ik/mboxlauncher/ui/fragment/RecommendFragment.java

@@ -161,6 +161,7 @@ public class RecommendFragment extends CategoryFragment {
     @Override
     public void onResumeFragment(MessageEvent event) {
         super.onResumeFragment(event);
+        disableFreshData=false;
         loadAppInfoByCategory(AppManager.CATEGORY_RECOMMEND);//重新加载数据
     }
 }

app/src/main/java/com/ik/mboxlauncher/ui/fragment/VideoFragment.java

@@ -130,6 +130,7 @@ public class VideoFragment extends CategoryFragment {
 
     @Override
     protected void initData() {
+        LogUtils.loge("VideoFragment===>initData()");
         loadAppInfoByCategory(AppManager.CATEGORY_VIDEO);
     }
 
@@ -160,6 +161,7 @@ public class VideoFragment extends CategoryFragment {
     @Override
     public void onResumeFragment(MessageEvent event) {
         super.onResumeFragment(event);
+        LogUtils.loge("VideoFragment===>onResumeFragment()");
         disableFreshData=false;
         loadAppInfoByCategory(AppManager.CATEGORY_VIDEO);//重新加载数据
     }

app/src/main/java/com/ik/mboxlauncher/view/CustomRecyclerViewer.java

@@ -6,6 +6,7 @@ import android.content.res.TypedArray;
 import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.view.FocusFinder;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewGroup;
@@ -227,7 +228,7 @@ public class CustomRecyclerViewer extends RecyclerView {
     public boolean dispatchKeyEvent(KeyEvent event) {
         if (event.getAction() == KeyEvent.ACTION_DOWN) {
 
-//            int keyCode = event.getKeyCode();
+            int keyCode = event.getKeyCode();
 //            if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN || keyCode == KeyEvent.KEYCODE_DPAD_UP) {
 //                long current = System.currentTimeMillis();
 //                boolean res;
@@ -240,34 +241,42 @@ public class CustomRecyclerViewer extends RecyclerView {
 //                return res;
 //            }
 //
+            if(keyCode == KeyEvent.KEYCODE_DPAD_DOWN || keyCode == KeyEvent.KEYCODE_DPAD_UP) {
 
-//                View focusedView = getFocusedChild(); // 获取当前获得焦点的view
-//                View nextFocusView;
-//                try {
-//                    if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
-//                    // 通过findNextFocus获取下一个需要得到焦点的view
-//                        nextFocusView = FocusFinder.getInstance().findNextFocus(this, focusedView, View.FOCUS_DOWN);
-//                    } else {
-//                    // 通过findNextFocus获取下一个需要得到焦点的view
-//                        nextFocusView = FocusFinder.getInstance().findNextFocus(this, focusedView, View.FOCUS_UP);
-//                    }
-//
-//
-//                    LogUtils.loge("nextFocusView===>"+nextFocusView);
-//
-//                } catch (Exception e) {
-//                    nextFocusView = null;
-//                }
-//
-//                // 如果获取失败(也就是说需要交给系统来处理焦点， 消耗掉事件，不让系统处理， 并让先前获取焦点的view获取焦点)
-//                if (nextFocusView == null) {
-//                    focusedView.requestFocus();
-//                    return true;
-//
-//                }
+
+                View focusedView = getFocusedChild(); // 获取当前获得焦点的view
+                View nextFocusView;
+                try {
+                    if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
+                        // 通过findNextFocus获取下一个需要得到焦点的view
+                        nextFocusView = FocusFinder.getInstance().findNextFocus(this, focusedView, View.FOCUS_DOWN);
+                    } else {
+                        // 通过findNextFocus获取下一个需要得到焦点的view
+                        nextFocusView = FocusFinder.getInstance().findNextFocus(this, focusedView, View.FOCUS_UP);
+                    }
+
+
+                    LogUtils.loge("nextFocusView===>" + nextFocusView);
+
+                } catch (Exception e) {
+                    nextFocusView = null;
+                }
+
+                // 如果获取失败(也就是说需要交给系统来处理焦点， 消耗掉事件，不让系统处理， 并让先前获取焦点的view获取焦点)
+                if (nextFocusView == null) {
+                    if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
+                        focusedView.requestFocus(View.FOCUS_DOWN);
+                    }
+                    if (keyCode == KeyEvent.KEYCODE_DPAD_UP) {
+                        focusedView.requestFocus(View.FOCUS_UP);
+                    }
+                    return true;
+
+                }
 //            }
-//        }
             }
+//        }
+        }
 
         return super.dispatchKeyEvent(event);
     }

app/src/main/java/com/ik/mboxlauncher/view/TvRecyclerView.java

@@ -129,6 +129,10 @@ public class TvRecyclerView extends RecyclerView {
             LogUtils.loge("TvRecyclerView gainFocus="+gainFocus);
         }
     }
+    //防止失去焦点还是会继续滚动再度获取焦点
+    public void disScrollFocus(){
+        hasResetFocus=false;
+    }
 
     @Override
     public boolean hasFocus() {

mylibrary/src/main/java/com/android/util/SharedPreferencesUtil.java

@@ -29,7 +29,7 @@ public class SharedPreferencesUtil {
 
     public static final String CONFIG_LOCAL_BOOKMARK_APP="config_local_bookmark_app";//本地配置 收藏夹
     public static final String CONFIG_NET_DEFEND_BOOKMARK_APP="config_net_defend_bookmark_app";//网络隔离 收藏夹
-
+    public static final String CONFIG_RESET_DISABLE_FRESHDATA_FLAG="config_reset_disable_freshdata_flag";//重置设备禁止刷新数据为true可刷新
     public static String getSharePrefrencesString(Context context,String key){
         SharedPreferences sharedPreferences=context.getSharedPreferences(SHARE_NAME,0);