.factory('setCommon', [  '$ionicPlatform',  '$location',  '$timeout',  '$cordovaToast',  '$ionicNativeTransitions',  function ($ionicPlatform, $location, $timeout, $cordovaToast, $ionicNativeTransitions) {    return function () {      // 初始條件聲明      var backButtonPressedOnceToExit = false;      // 設置啟動頁      navigator.splashscreen && navigator.splashscreen.hide && navigator.splashscreen.hide();      // 設置虛擬鍵盤和狀態欄      if (window.cordova && window.cordova.plugins && window.cordova.plugins.Keyboard) {        cordova.plugins.Keyboard.hideKeyboardAccessoryBar(true);        cordova.plugins.Keyboard.disableScroll(true);      }      if (window.StatusBar) {        StatusBar.styleDefault();        // IOS overlay , Android not        ionic.Platform.isIOS() ? StatusBar.overlaysWebView(true) : StatusBar.overlaysWebView(false);       }      // 設置物理硬件后退按鈕,只有安卓有效      $ionicPlatform.registerBackButtonAction(function (e) {        e.preventDefault();        if (backButtonPressedOnceToExit) {          ionic.Platform.exitApp();        } else {          /* your-tab-path 如 : /tab/home */          if ($location.path() == "your-tab-path1" || $location.path() == "your-tab-path2") {            backButtonPressedOnceToExit = true;            $cordovaToast.showShortBottom('再按一次退出!');            $timeout(function () {              backButtonPressedOnceToExit = false;            }, 2000);          }        }      }, 110);      // 設置安卓物理硬件的普通后退      $ionicPlatform.onHardwareBackButton(function () {        $ionicNativeTransitions.goBack();      });    };  }]);