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/SystemService.java

@@ -22,16 +22,19 @@ import com.android.device.NetStateChangeObserver;
 import com.android.nebulasdk.bean.ADInfo;
 import com.android.nebulasdk.presenter.AppnetPresenter;
 import com.android.nebulasdk.presenter.callback.AppnetCallback;
+import com.android.util.DeviceUtil;
 import com.android.util.LogUtils;
 import com.android.util.NetUtil;
 import com.android.util.NetworkType;
 
+import java.lang.ref.WeakReference;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 import java.util.Locale;
 import java.util.TimeZone;
+import java.util.UUID;
 
 /**
  * 资源同步后台服务
@@ -43,154 +46,113 @@ import java.util.TimeZone;
  */
 public class SystemService extends Service implements AppnetCallback, NetStateChangeObserver {
 
-    private static final int WHAT_REQUEST_ADMSG = 0;
+    private static final String TAG = SystemService.class.getName();
-    private static final int WHAT_NETWORK_CHANGE = 3;
+    private AppnetPresenter appnetPresenter;
-    private static final int WHAT_PERIODIC_REQUEST = 4;
+    String deviceId = "";
+    /**launcher 资源更新通知*/
+    public static final String NOTIFY_LAUNCHER_UPDATE="com.ik.launcher.res.notify";
+    /**Advert 资源更新通知*/
+    public static final String NOTIFY_ADVERT_UPDATE="com.ik.Advert.res.notify";
+    private static boolean isRunning = false;
 
-    // 请求间隔（8小时，正式环境）
+    //请求launcher资源信息
-//    private static final long REQUEST_INTERVAL = 8 * 60 * 60 * 1000;
+    private static final int WHAT_REQUEST_ADMSG=0;
-    // 测试用短间隔
+
-     private static final long REQUEST_INTERVAL = 5 * 60 * 1000; // 5分钟
+    /**更新资源信息*/
+    private static final int WHAT_REQUEST_UPDATEADINFO=1;
+
+    //开启诊断是否启动任务
+    private static final int WHAT_ASK_CIRCLETASK=2;
+
+    /**网络变化通知*/
+    private static final  int WHAT_NETWORK_CHANGE=3;
+    // -1表示无有效网络
+    private int lastEffectiveNetworkType = -1;
+    //标记当前是否有广告请求在进行（防止并行请求）
+    private boolean isRequesting = false;
+    // 上次网络触发请求的时间戳（毫秒）
+    private long lastNetTriggerTime = 0L;
+    // 网络请求最小间隔（60秒）
+    private static final long NET_REQUEST_INTERVAL = 10*60 * 1000;
+
+    private static final long FIVE_MINUS_DELAY=5*60 * 1000;
+    private static final long ONE_HOUR_DELAY= 60 * 60 * 1000;
+
+    private boolean isFirstRequestDone;
+
+    private boolean hasRequestDone;//请求成功过 更新时间间隔 8h
+    private SharedPreferences sharedPreferences;
     //持久化存储成功请求时间
     private static final String KEY_LAST_SUCCESS_TIME = "last_success_time";
-    private boolean isFirstRequestDone = false; // 首次请求是否完成（重启后重置为false）
+    private static class MyHandler extends Handler{
-    private boolean isRunning = false;
+        WeakReference<SystemService> weakReference;
-    private boolean isRequesting = false;
+        private MyHandler(SystemService service,Looper looper){
-
+            super(looper);
-    private AppnetPresenter appnetPresenter;
+            if(weakReference==null) weakReference= new WeakReference<>(service);
-    private Handler handler;
-    private SharedPreferences sharedPreferences;
-    private PowerManager powerManager;
-
-    @Override
-    public void onCreate() {
-        super.onCreate();
-        if (!isRunning) {
-            isRunning = true;
-            sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
-            powerManager = (PowerManager) getSystemService(POWER_SERVICE);
-            initHandler();
-
-            NetStateChangeReceiver.registerReceiver(this);
-            NetStateChangeReceiver.registerObserver(this);
-
-            // 检查是否是重启后首次启动服务
-            checkRebootStatus();
-
-            // 检查网络并执行首次请求
-            checkNetworkAndInitiateFirstRequest();
-
-            //handler.postDelayed(() -> ADManager.getInstance().restDownloadTask(), 3000);
-        }
         }
 
-    /**
-     * 检查是否是重启后首次启动
-     */
-    private void checkRebootStatus() {
-        if (powerManager != null) {
-            // 判断是否是开机后首次启动服务
-            boolean isReboot = powerManager.isInteractive();
-            if (isReboot) {
-               // LogUtils.loge("检测到设备重启，重置为首次请求状态");
-                isFirstRequestDone = false;
-            }
-        }
-    }
-
-    private void initHandler() {
-        handler = new Handler(Looper.getMainLooper()) {
         @Override
         public void handleMessage(@NonNull Message msg) {
+            super.handleMessage(msg);
+            SystemService systemService = weakReference.get();
+            if(systemService!=null){
                 switch (msg.what){
                     case WHAT_REQUEST_ADMSG:
-                        handleAdRequest();
+                        systemService.isRequesting=true;
+                        try {
+                            if (systemService.appnetPresenter == null) {
+                                systemService.appnetPresenter = new AppnetPresenter(systemService);
+                            }
+                            systemService.appnetPresenter.postLauncherAds(systemService);
+                        } catch (Exception e) {
+                            LogUtils.loge("request exception");
+                            systemService.isRequesting=false;
+                            if(!systemService.isFirstRequestDone){
+                                systemService.isFirstRequestDone=true;
+                            }else {
+                                if(systemService.hasRequestDone){
+                                    systemService.lastNetTriggerTime=System.currentTimeMillis();
+                                    systemService.sharedPreferences.edit().putLong(KEY_LAST_SUCCESS_TIME, systemService.lastNetTriggerTime).apply();
+                                }else {
+                                    if(systemService.lastNetTriggerTime!=0L){
+                                        systemService.handler.removeMessages(WHAT_ASK_CIRCLETASK);
+                                        systemService.handler.sendEmptyMessageDelayed(WHAT_ASK_CIRCLETASK, NET_REQUEST_INTERVAL);
+                                        return;
+                                    }
+                                }
+                            }
+                            systemService.scheduleNextCircleAsk();
+                        }
+                        break;
+                    case WHAT_REQUEST_UPDATEADINFO:
+                        //发送更新广告信息的广播
+                        break;
+
+                    case WHAT_ASK_CIRCLETASK:
+                        if(!systemService.isRequesting&&systemService.shouldRequestImmediately()&& systemService.isNetworkAvailable()){
+                            systemService.handler.removeMessages(WHAT_REQUEST_ADMSG);
+                            systemService.handler.sendEmptyMessage(WHAT_REQUEST_ADMSG);
+                        }else{
+                            systemService.scheduleNextCircleAsk();//刷新定时或启动定时
+                        }
                         break;
                     case WHAT_NETWORK_CHANGE:
-                        notifyNetworkChange();
+                        LogUtils.loge("发送网络变化的通知");
+                        EventBusUtils.postMsg(new MessageEvent(MessageEvent.ACTION_UPADATE_MEDIA_STATUS));  //网络变化刷新图标
                         break;
-                    case WHAT_PERIODIC_REQUEST:
-                        handlePeriodicRequest();
-                        break;
-                }
-            }
-        };
-    }
 
-    private void handlePeriodicRequest() {
-//        boolean should=shouldRequestImmediately();
-//        LogUtils.loge("shouldRequestImmediately()="+should+"isRequesting="+isRequesting);
-        if (isNetworkAvailable() && shouldRequestImmediately() && !isRequesting) {
-            LogUtils.loge("定时任务：满足条件，执行请求,task turn on");
-            handleAdRequest();
-        } else {
-            scheduleNextPeriodicRequest();
                 }
             }
-
-    private void checkNetworkAndInitiateFirstRequest() {
-        if (isFirstRequestDone) {
-            if (shouldRequestImmediately() && !isRequesting) {
-                handler.sendEmptyMessage(WHAT_REQUEST_ADMSG);
-            } else {
-                LogUtils.loge("首次请求已完成，启动定时任务 first request");
-                scheduleNextPeriodicRequest();
-            }
-            return;
-        }
-
-        boolean currentNetworkAvailable = isNetworkAvailable();
-        if (currentNetworkAvailable && !isRequesting) {
-            LogUtils.loge("执行首次请求 first request handler msg");
-            handler.sendEmptyMessage(WHAT_REQUEST_ADMSG);
-        } else {
-            LogUtils.loge("网络不可用，安排首次请求检查 network dont work");
-            scheduleNextPeriodicRequest();
         }
     }
-
+    private MyHandler handler;
-    private void scheduleNextPeriodicRequest() {
-        handler.removeMessages(WHAT_PERIODIC_REQUEST);
-
-        if (!isFirstRequestDone) {
-            LogUtils.loge("首次请求未完成，5分钟后再次检查 first uncompletely");
-            handler.sendEmptyMessageDelayed(WHAT_PERIODIC_REQUEST, 5*60 * 1000);
-            return;
-        }
-
-        long lastSuccessTime = getLastSuccessTime();
-        long currentTime = System.currentTimeMillis();
-
-        // 从未成功过，使用检查间隔
-        if (lastSuccessTime == 0) {
-            LogUtils.loge("从未成功请求过，1个小时后再次尝试,no success,1hour later try");
-            handler.sendEmptyMessageDelayed(WHAT_PERIODIC_REQUEST, 60 * 60 * 1000);
-            return;
-        }
-        if(currentTime<lastSuccessTime){
-            handler.sendEmptyMessage(WHAT_PERIODIC_REQUEST);
-            return;
-        }
-
-        long nextRequestTime = lastSuccessTime + REQUEST_INTERVAL;
-        long delay = Math.max(0, nextRequestTime - currentTime);
-        LogUtils.loge("delay="+delay);
-        handler.sendEmptyMessageDelayed(WHAT_PERIODIC_REQUEST, delay);
-//        if (isNetworkAvailable()){
-//            LogUtils.loge("定时任务安排完成：" +
-//                    "上次成功时间=" + formatTime(lastSuccessTime) +
-//                    "，当前时间=" + formatTime(currentTime) +
-//                    "，延迟=" + (delay / 1000 / 60) + "分钟" +
-//                    "，下次执行=" + formatTime(currentTime + delay));
-//        }
-    }
 
     private boolean shouldRequestImmediately() {
         if (!isFirstRequestDone) {
             return true;
         }
 
-        long lastSuccessTime = getLastSuccessTime();
+        long lastSuccessTime = sharedPreferences.getLong(KEY_LAST_SUCCESS_TIME, 0);
         long currentTime = System.currentTimeMillis();
 
         if (lastSuccessTime == 0) {
@@ -203,7 +165,7 @@ public class SystemService extends Service implements AppnetCallback, NetStateCh
         }
         long timeDiff = currentTime - lastSuccessTime;
 
-        if (timeDiff >= REQUEST_INTERVAL) {
+        if (timeDiff >= NET_REQUEST_INTERVAL) {
             LogUtils.loge("满足8小时间隔条件，应立即请求 delay 8 hour task turn on");
             return true;
         }
@@ -212,137 +174,23 @@ public class SystemService extends Service implements AppnetCallback, NetStateCh
         return false;
     }
 
-    private void markFirstRequestDone() {
-        isFirstRequestDone = true;
-      //  LogUtils.loge("标记首次请求已完成");
-    }
-
-    private void handleAdRequest() {
-        if (isRequesting) {
-            return;
-        }
-
-        if (appnetPresenter == null) {
-            try {
-                appnetPresenter = new AppnetPresenter(this);
-            } catch (Exception e) {
-                isRequesting = false;
-                if (!isFirstRequestDone) {
-                    markFirstRequestDone();
-                }
-                // 失败时不保存时间
-                // saveLastSuccessTime();
-                LogUtils.loge("请求异常 request exception");
-                scheduleNextPeriodicRequest();
-                return;
-            }
-        }
-
-        isRequesting = true;
-        appnetPresenter.postLauncherAds(this);
-    }
-
-    private void notifyNetworkChange() {
-        EventBusUtils.postMsg(new MessageEvent(MessageEvent.ACTION_UPADATE_MEDIA_STATUS));
-    }
-
-    private boolean isNetworkAvailable() {
-        int netState = NetUtil.getNetWorkState(this);
-        return netState == NetUtil.NETWORK_MOBILE
-                || netState == NetUtil.NETWORK_WIFI
-                || netState == NetUtil.NETWORK_ETHERNET;
-    }
-
-    private long getLastSuccessTime() {
-        return sharedPreferences.getLong(KEY_LAST_SUCCESS_TIME, 0);
-    }
-
-    private void saveLastSuccessTime() {
-        long currentTime = System.currentTimeMillis();
-        sharedPreferences.edit()
-                .putLong(KEY_LAST_SUCCESS_TIME, currentTime)
-                .apply();
-        LogUtils.loge("已保存本次成功请求时间：refresh" + formatTime(currentTime));
-    }
-
     @Override
-    public void onNetDisconnected() {
+    public void onCreate() {
-        LogUtils.loge("网络断开 netdisconnect");
+        super.onCreate();
-        handler.sendEmptyMessage(WHAT_NETWORK_CHANGE);
+        if(!isRunning){
+            isRunning =true;
+            handler=new MyHandler(SystemService.this,Looper.getMainLooper());
+            sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+            deviceId= DeviceUtil.getEthernetMac();
+            LogUtils.loge( "onCreate: systemservice is start :"+deviceId);
+            NetStateChangeReceiver.registerReceiver(this);
+            NetStateChangeReceiver.registerObserver(this);
+            lastNetTriggerTime = sharedPreferences.getLong(KEY_LAST_SUCCESS_TIME, 0);
+            handler.removeMessages(WHAT_ASK_CIRCLETASK);
+            handler.sendEmptyMessage(WHAT_ASK_CIRCLETASK);
         }
 
-    @RequiresApi(api = Build.VERSION_CODES.O)
-    @Override
-    public void onNetConnected(NetworkType networkType) {
-        LogUtils.loge("网络连接恢复：netconnect" + networkType.name());
-        scheduleNextPeriodicRequest();
-        handler.sendEmptyMessage(WHAT_NETWORK_CHANGE);
-    }
 
-    @Override
-    public void onResult(Object data) {
-        isRequesting = false;
-        List<ADInfo> adInfoList = (data instanceof List<?>) ? (List<ADInfo>) data : new ArrayList<>();
-        ADManager.getInstance().updateADInfo(adInfoList);
-
-        if (!isFirstRequestDone) {
-            markFirstRequestDone();
-        }
-
-        // 成功时保存时间
-        saveLastSuccessTime();
-
-        scheduleNextPeriodicRequest();
-    }
-
-    @Override
-    public void onViewFailureString(int code, String message) {
-        isRequesting = false;
-        LogUtils.loge("接口请求失败（视图层）：错误码= code" + code + "，错误信息= viewmsg" + message);
-        handleRequestFailure();
-    }
-
-    @Override
-    public void onExceptionFailure(String message) {
-        isRequesting = false;
-        LogUtils.loge("接口请求异常：异常信息= exceptionmsg" + message);
-        handleRequestFailure();
-    }
-
-    @Override
-    public void onServerFailure(int code, String message) {
-        isRequesting = false;
-        LogUtils.loge("接口请求失败（服务端）：错误码= code" + code + "，错误信息= servermsg" + message);
-      //  handleRequestFailure();
-        // 仅保留首次请求完成标记（必须保留，避免无限重复首次请求）
-        if (!isFirstRequestDone) {
-            scheduleNextPeriodicRequest();
-            markFirstRequestDone();
-            return;
-        }
-        boolean isTimeout = code==0 || message.contains("The server is busy");
-        if (isTimeout) {
-            long lastSuccessTime = getLastSuccessTime();
-            if (lastSuccessTime == 0) {
-                scheduleNextPeriodicRequest();
-            } else {
-                handler.removeMessages(WHAT_PERIODIC_REQUEST);
-                handler.sendEmptyMessageDelayed(WHAT_PERIODIC_REQUEST, REQUEST_INTERVAL);
-            }
-        } else {
-            //保留原逻辑
-            scheduleNextPeriodicRequest();
-        }
-    }
-
-    private void handleRequestFailure() {
-        if (!isFirstRequestDone) {
-            markFirstRequestDone();
-        }
-
-        // 失败时不保存时间
-        // saveLastSuccessTime();
-        scheduleNextPeriodicRequest();
     }
 
     @RequiresApi(api = Build.VERSION_CODES.O)
@@ -351,6 +199,9 @@ public class SystemService extends Service implements AppnetCallback, NetStateCh
         return START_STICKY;
     }
 
+
+
+
     @Override
     public IBinder onBind(Intent intent) {
         return null;
@@ -358,26 +209,177 @@ public class SystemService extends Service implements AppnetCallback, NetStateCh
 
     @Override
     public void onDestroy() {
-        super.onDestroy();
-        isRunning = false;
-        isRequesting = false;
-
         NetStateChangeReceiver.unRegisterObserver(this);
         NetStateChangeReceiver.unRegisterReceiver(this);
-
+        isRunning = false;
-        if (handler != null) {
+        super.onDestroy();
-            handler.removeCallbacksAndMessages(null);
     }
 
-        if (appnetPresenter != null) {
+    @Override
-            appnetPresenter = null;
+    public void onResult(Object data) {
+        isRequesting=false;
+        List<ADInfo> adInfoList;
+        if(data==null){
+            adInfoList = new ArrayList<>();
+        }else {
+            adInfoList = (List<ADInfo>) data;
         }
+        ADManager.getInstance().updateADInfo(adInfoList);
+        if(!isFirstRequestDone){
+            isFirstRequestDone=true;
+        }
+        hasRequestDone=true;
+        lastNetTriggerTime=System.currentTimeMillis();
+        sharedPreferences.edit().putLong(KEY_LAST_SUCCESS_TIME,lastNetTriggerTime).apply();
+        scheduleNextCircleAsk();
     }
 
-    private String formatTime(long timestamp) {
+    @Override
-        if (timestamp == 0) return "未记录 no record";
+    public void onViewFailureString(int code, String message) {
-        SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss.SSS", Locale.getDefault());
+        LogUtils.loge("onViewFailureString()"+message);
-        sdf.setTimeZone(TimeZone.getTimeZone("Asia/Shanghai"));
+        isRequesting=false;
-        return sdf.format(new Date(timestamp));
+        if(!isFirstRequestDone){
+            isFirstRequestDone=true;
+        }else {
+            if(hasRequestDone){
+                lastNetTriggerTime=System.currentTimeMillis();
+                sharedPreferences.edit().putLong(KEY_LAST_SUCCESS_TIME,lastNetTriggerTime).apply();
+            }else {
+                if(lastNetTriggerTime!=0L){
+                    handler.removeMessages(WHAT_ASK_CIRCLETASK);
+                    handler.sendEmptyMessageDelayed(WHAT_ASK_CIRCLETASK, NET_REQUEST_INTERVAL);
+                    return;
+                }
+            }
+        }
+        scheduleNextCircleAsk();
+    }
+
+    @Override
+    public void onExceptionFailure(String message) {
+        LogUtils.loge("onExceptionFailure()"+message);
+        isRequesting=false;
+        if(!isFirstRequestDone){
+            isFirstRequestDone=true;
+        }else {
+            if(hasRequestDone){
+                lastNetTriggerTime=System.currentTimeMillis();
+                sharedPreferences.edit().putLong(KEY_LAST_SUCCESS_TIME,lastNetTriggerTime).apply();
+            }else {
+                if(lastNetTriggerTime!=0L){
+                    handler.removeMessages(WHAT_ASK_CIRCLETASK);
+                    handler.sendEmptyMessageDelayed(WHAT_ASK_CIRCLETASK, NET_REQUEST_INTERVAL);
+                    return;
+                }
+            }
+        }
+        scheduleNextCircleAsk();
+    }
+
+    @Override
+    public void onServerFailure(int code, String message) {
+        LogUtils.loge("onServerFailure()"+message);
+        isRequesting=false;
+        if(!isFirstRequestDone){
+            isFirstRequestDone=true;
+        }else {
+            if(hasRequestDone){
+                lastNetTriggerTime=System.currentTimeMillis();
+                sharedPreferences.edit().putLong(KEY_LAST_SUCCESS_TIME,lastNetTriggerTime).apply();
+            }else {
+                if(lastNetTriggerTime!=0L){
+                    handler.removeMessages(WHAT_ASK_CIRCLETASK);
+                    handler.sendEmptyMessageDelayed(WHAT_ASK_CIRCLETASK, NET_REQUEST_INTERVAL);
+                    return;
+                }
+            }
+        }
+        scheduleNextCircleAsk();
+    }
+
+
+    @Override
+    public void onNetDisconnected() {
+        handler.sendEmptyMessage(WHAT_NETWORK_CHANGE);
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.O)
+    @Override
+    public void onNetConnected(NetworkType networkType) {
+        int netWorkState = NetUtil.getNetWorkState(this);
+        if (netWorkState == NetUtil.NETWORK_MOBILE || netWorkState == NetUtil.NETWORK_WIFI||netWorkState==NetUtil.NETWORK_ETHERNET) {
+            LogUtils.loge("network is ok");
+//            if(!isRequesting){
+//                handler.removeMessages(WHAT_REQUEST_ADMSG);
+//                handler.sendEmptyMessage(WHAT_REQUEST_ADMSG);
+//            }
+            handler.removeMessages(WHAT_ASK_CIRCLETASK);
+            handler.sendEmptyMessage(WHAT_ASK_CIRCLETASK);
+        } else {
+            LogUtils.loge("network is not ok");
+        }
+        handler.sendEmptyMessage(WHAT_NETWORK_CHANGE);
+
+    }
+
+
+    private  String createUUID(){
+        String timems =System.currentTimeMillis()+"";
+        return timems+"-"+ UUID.randomUUID().toString();
+    }
+
+    private void scheduleNextRequest() {
+        handler.removeMessages(WHAT_REQUEST_ADMSG);
+
+        if (!isFirstRequestDone) {
+            LogUtils.loge("first uncompletely,5mins later");
+            handler.sendEmptyMessageDelayed(WHAT_REQUEST_ADMSG, FIVE_MINUS_DELAY);
+            return;
+        }
+
+        long currentTime = System.currentTimeMillis();
+
+        // 从未成功过，使用检查间隔
+        if (lastNetTriggerTime == 0) {
+            LogUtils.loge("no success,1hour later try");
+            handler.sendEmptyMessageDelayed(WHAT_REQUEST_ADMSG, ONE_HOUR_DELAY);
+            return;
+        }
+
+        long nextRequestTime = lastNetTriggerTime + NET_REQUEST_INTERVAL;
+        long delay = Math.max(0, nextRequestTime - currentTime);
+        LogUtils.loge("delay="+delay);
+        handler.sendEmptyMessageDelayed(WHAT_REQUEST_ADMSG, delay);
+    }
+
+    private void scheduleNextCircleAsk() {
+        handler.removeMessages(WHAT_ASK_CIRCLETASK);
+
+        if (!isFirstRequestDone) {
+            LogUtils.loge("first uncompletely,5mins later try");
+            handler.sendEmptyMessageDelayed(WHAT_ASK_CIRCLETASK, FIVE_MINUS_DELAY);
+            return;
+        }
+
+        long currentTime = System.currentTimeMillis();
+
+        // 从未成功过，使用检查间隔
+        if (lastNetTriggerTime == 0) {
+            LogUtils.loge("no success,1hour later try");
+            handler.sendEmptyMessageDelayed(WHAT_ASK_CIRCLETASK, ONE_HOUR_DELAY);
+            return;
+        }
+
+        long nextRequestTime = lastNetTriggerTime + NET_REQUEST_INTERVAL;
+        long delay = Math.max(0, nextRequestTime - currentTime);
+        LogUtils.loge("delay="+delay);
+        handler.sendEmptyMessageDelayed(WHAT_ASK_CIRCLETASK, delay);
+    }
+
+    private boolean isNetworkAvailable() {
+        int netState = NetUtil.getNetWorkState(this);
+        return netState == NetUtil.NETWORK_MOBILE
+                || netState == NetUtil.NETWORK_WIFI
+                || netState == NetUtil.NETWORK_ETHERNET;
     }
 }

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() {
 
@@ -94,6 +100,21 @@ 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){
@@ -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;
@@ -240,32 +241,40 @@ 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;
+                View focusedView = getFocusedChild(); // 获取当前获得焦点的view
-//                try {
+                View nextFocusView;
-//                    if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
+                try {
-//                    // 通过findNextFocus获取下一个需要得到焦点的view
+                    if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
-//                        nextFocusView = FocusFinder.getInstance().findNextFocus(this, focusedView, View.FOCUS_DOWN);
+                        // 通过findNextFocus获取下一个需要得到焦点的view
-//                    } else {
+                        nextFocusView = FocusFinder.getInstance().findNextFocus(this, focusedView, View.FOCUS_DOWN);
-//                    // 通过findNextFocus获取下一个需要得到焦点的view
+                    } else {
-//                        nextFocusView = FocusFinder.getInstance().findNextFocus(this, focusedView, View.FOCUS_UP);
+                        // 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);
+
-//
+                    LogUtils.loge("nextFocusView===>" + nextFocusView);
-//                } catch (Exception e) {
+
-//                    nextFocusView = null;
+                } 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) {
+                // 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)
-//                    focusedView.requestFocus();
+                if (nextFocusView == null) {
-//                    return true;
+                    if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
-//
+                        focusedView.requestFocus(View.FOCUS_DOWN);
-//                }
+                    }
+                    if (keyCode == KeyEvent.KEYCODE_DPAD_UP) {
+                        focusedView.requestFocus(View.FOCUS_UP);
+                    }
+                    return true;
+
+                }
 //            }
+            }
 //        }
         }
 

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);