电商详情做的最好看的网站wordpress积分兑换

当前位置： 首页 > news >正文

电商详情做的最好看的网站,wordpress积分兑换,网站开发 商标注册,vlc WordPress1. 状态栏信号图标 1.1 WIFI信号显示 WIFI信号在状态栏的显示如下图所示 当WiFi状态为关闭时#xff0c;状态栏不会有任何显示。当WiFi状态打开时#xff0c;会如上图所示#xff0c;左侧表示有可用WiFi#xff0c;右侧表示当前WiFi打开但未连接。 当WiFi状态连接时#x…1. 状态栏信号图标 1.1 WIFI信号显示 WIFI信号在状态栏的显示如下图所示 当WiFi状态为关闭时状态栏不会有任何显示。当WiFi状态打开时会如上图所示左侧表示有可用WiFi右侧表示当前WiFi打开但未连接。 当WiFi状态连接时会如上图所示显示信号连接强度和数据连接状态。 1.2 图标更新流程框架 如图所示WiFi图标的显示流程主要是通过监听系统的WiFi状态然后通知UI去实时的刷新图标资源。NetworkControllerImpl.java 继承 BroadcastReceiver 监听系统WiFi状态的变化。

1. WIFI图标更新流介绍 2.1 重要类 frameworks\base\packages\SystemUI\src\com\android\systemui\statusbar\connectivity\NetworkControllerImpl.java 定义相关函数继承BroadcastReceiver监听系统广播动态注册广播接收器。是状态栏WiFi图标更新的核心类。 frameworks\base\packages\SystemUI\src\com\android\systemui\statusbar\connectivity\WifiIcons.java 定义了 Wifi 信号更新所需的图标资源。 frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java frameworks\base\packages\SystemUI\src\com\android\systemui\statusbar\connectivity\WifiSignalController.java 2.2 WIFI图标更新流程 1WifiNetworkController实例化在NetworkControllerImpl.java进行实例化 frameworks\base\packages\SystemUI\src\com\android\systemui\statusbar\connectivity\NetworkControllerImpl.java VisibleForTestingNetworkControllerImpl(Context context, ConnectivityManager connectivityManager,TelephonyManager telephonyManager,TelephonyListenerManager telephonyListenerManager,WifiManager wifiManager,SubscriptionManager subManager,Config config,Looper bgLooper,Executor bgExecutor,CallbackHandler callbackHandler,AccessPointControllerImpl accessPointController,StatusBarPipelineFlags statusBarPipelineFlags,DataUsageController dataUsageController,SubscriptionDefaults defaultsHandler,DeviceProvisionedController deviceProvisionedController,BroadcastDispatcher broadcastDispatcher,UserTracker userTracker,DemoModeController demoModeController,CarrierConfigTracker carrierConfigTracker,WifiStatusTrackerFactory trackerFactory,MobileSignalControllerFactory mobileFactory,Main Handler handler,DumpManager dumpManager,LogBuffer logBuffer) {mContext context;mTelephonyListenerManager telephonyListenerManager;mConfig config;mMainHandler handler;mReceiverHandler new Handler(bgLooper);mBgLooper bgLooper;mBgExecutor bgExecutor;mCallbackHandler callbackHandler;mStatusBarPipelineFlags statusBarPipelineFlags;mDataSaverController new DataSaverControllerImpl(context);mBroadcastDispatcher broadcastDispatcher;mMobileFactory mobileFactory;mSubscriptionManager subManager;mSubDefaults defaultsHandler;mConnectivityManager connectivityManager;mHasMobileDataFeature telephonyManager.isDataCapable();mDemoModeController demoModeController;mCarrierConfigTracker carrierConfigTracker;mDumpManager dumpManager;mLogBuffer logBuffer;// telephonymPhone telephonyManager;// wifimWifiManager wifiManager;mLocale mContext.getResources().getConfiguration().locale;mAccessPoints accessPointController;mDataUsageController dataUsageController;mDataUsageController.setNetworkController(this);// TODO: Find a way to move this into DataUsageController.mDataUsageController.setCallback(new DataUsageController.Callback() {Overridepublic void onMobileDataEnabled(boolean enabled) {mCallbackHandler.setMobileDataEnabled(enabled);notifyControllersMobileDataChanged();}});mWifiSignalController new WifiSignalController(mContext, mHasMobileDataFeature,mCallbackHandler, this, mWifiManager, trackerFactory,mReceiverHandler); 注册广播 VisibleForTestingvoid registerListeners() {for (int i 0; i mMobileSignalControllers.size(); i) {MobileSignalController mobileSignalController mMobileSignalControllers.valueAt(i);mobileSignalController.registerListener();}if (mSubscriptionListener null) {mSubscriptionListener new SubListener(mBgLooper);}mSubscriptionManager.addOnSubscriptionsChangedListener(mSubscriptionListener);mTelephonyListenerManager.addActiveDataSubscriptionIdListener(mPhoneStateListener);// broadcastsIntentFilter filter new IntentFilter();filter.addAction(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED);filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);filter.addAction(Intent.ACTION_AIRPLANE_MODE_CHANGED);filter.addAction(Intent.ACTION_SERVICE_STATE);filter.addAction(Intent.ACTION_SIM_STATE_CHANGED);filter.addAction(Settings.Panel.ACTION_INTERNET_CONNECTIVITY);filter.addAction(TelephonyManager.ACTION_DEFAULT_DATA_SUBSCRIPTION_CHANGED);filter.addAction(TelephonyManager.ACTION_DEFAULT_VOICE_SUBSCRIPTION_CHANGED);filter.addAction(TelephonyManager.ACTION_SERVICE_PROVIDERS_UPDATED);filter.addAction(TelephonyManager.ACTION_SUBSCRIPTION_CARRIER_IDENTITY_CHANGED);filter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);mBroadcastDispatcher.registerReceiverWithHandler(this, filter, mReceiverHandler);mListening true;// Initial setup of connectivity. Handled as if we had received a sticky broadcast of// ConnectivityManager.CONNECTIVITY_ACTION.mReceiverHandler.post(this::updateConnectivity);// Initial setup of WifiSignalController. Handled as if we had received a sticky broadcast// of WifiManager.WIFI_STATE_CHANGED_ACTION or WifiManager.NETWORK_STATE_CHANGED_ACTIONmReceiverHandler.post(mWifiSignalController::fetchInitialState);// Initial setup of mLastServiceState. Only run if there is no service state yet.// Each MobileSignalController will also get their correspondingmReceiverHandler.post(() - {if (mLastServiceState null) {mLastServiceState mPhone.getServiceState();if (mMobileSignalControllers.size() 0) {recalculateEmergency();}}});updateMobileControllers();// Initial setup of emergency information. Handled as if we had received a sticky broadcast// of TelephonyManager.ACTION_DEFAULT_VOICE_SUBSCRIPTION_CHANGED.mReceiverHandler.post(this::recalculateEmergency);} 当收到广播时更新图标 Overridepublic void onReceive(Context context, Intent intent) {if (true) {Log.d(TAG, onReceive: intent intent);}final String action intent.getAction();mLogBuffer.log(TAG,LogLevel.INFO,logMessage - {logMessage.setStr1(action);return Unit.INSTANCE;},logMessage - String.format(Locale.US,Received broadcast with action \%s\,logMessage.getStr1()));switch (action) {case ConnectivityManager.CONNECTIVITY_ACTION:updateConnectivity();break;case Intent.ACTION_AIRPLANE_MODE_CHANGED:refreshLocale();updateAirplaneMode(false);break;case TelephonyManager.ACTION_DEFAULT_VOICE_SUBSCRIPTION_CHANGED:// We are using different subs now, we might be able to make calls.recalculateEmergency();break;case TelephonyManager.ACTION_DEFAULT_DATA_SUBSCRIPTION_CHANGED:// Notify every MobileSignalController so they can know whether they are the// data sim or not.for (int i 0; i mMobileSignalControllers.size(); i) {MobileSignalController controller mMobileSignalControllers.valueAt(i);controller.handleBroadcast(intent);}mConfig Config.readConfig(mContext);mReceiverHandler.post(this::handleConfigurationChanged);break;case TelephonyManager.ACTION_SUBSCRIPTION_CARRIER_IDENTITY_CHANGED: {// Notify the relevant MobileSignalController of the changeint subId intent.getIntExtra(TelephonyManager.EXTRA_SUBSCRIPTION_ID,INVALID_SUBSCRIPTION_ID);if (SubscriptionManager.isValidSubscriptionId(subId)) {if (mMobileSignalControllers.indexOfKey(subId) 0) {mMobileSignalControllers.get(subId).handleBroadcast(intent);}}}break;case Intent.ACTION_SIM_STATE_CHANGED:// Avoid rebroadcast because SysUI is direct boot aware.if (intent.getBooleanExtra(Intent.EXTRA_REBROADCAST_ON_UNLOCK, false)) {break;}// Might have different subscriptions now.updateMobileControllers();break;case Intent.ACTION_SERVICE_STATE:mLastServiceState ServiceState.newFromBundle(intent.getExtras());if (mMobileSignalControllers.size() 0) {// If none of the subscriptions are active, we might need to recalculate// emergency state.recalculateEmergency();}break;case CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED:mConfig Config.readConfig(mContext);mReceiverHandler.post(this::handleConfigurationChanged);break;case Settings.Panel.ACTION_INTERNET_CONNECTIVITY:mMainHandler.post(() - mInternetDialogFactory.create(true,mAccessPoints.canConfigMobileData(), mAccessPoints.canConfigWifi(),null /* view */));break;default:int subId intent.getIntExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX,INVALID_SUBSCRIPTION_ID);if (SubscriptionManager.isValidSubscriptionId(subId)) {if (mMobileSignalControllers.indexOfKey(subId) 0) {mMobileSignalControllers.get(subId).handleBroadcast(intent);} else {// Cant find this subscription… We must be out of date.updateMobileControllers();}} else {// No sub id, must be for the wifi.mWifiSignalController.handleBroadcast(intent);}break;}}