Ionic 实现双击返回键退出功能
本文转自http://ionichina.com/topic/5514b539b6421f9166aa5f88,非常感谢 zxj963577494的分享,为方便自己日后查阅,特记录。
一、准备 Toast插件 插件地址:cordova plugin add https://github.com/EddyVerbruggen/Toast-PhoneGap-Plugin.git 二:代码
.run(function($ionicPlatform, $rootScope, $location, $timeout, $ionicHistory, $cordovaToast){
$ionicPlatform.ready(function($rootScope){// Hide the accessory bar by default (remove this to show the accessory bar above the keyboard// for form inputs)if(window.cordova && window.cordova.plugins.Keyboard){
cordova.plugins.Keyboard.hideKeyboardAccessoryBar(true);}if(window.StatusBar){// org.apache.cordova.statusbar requiredStatusBar.styleDefault();}});//双击退出
$ionicPlatform.registerBackButtonAction(function(e){//判断处于哪个页面时双击退出if($location.path()=='/tab/news'){if($rootScope.backButtonPressedOnceToExit){
ionic.Platform.exitApp();}else{
$rootScope.backButtonPressedOnceToExit =true;
$cordovaToast.showShortTop('再按一次退出系统');
setTimeout(function(){
$rootScope.backButtonPressedOnceToExit =false;},2000);}}elseif($ionicHistory.backView()){
$ionicHistory.goBack();}else{
$rootScope.backButtonPressedOnceToExit =true;
$cordovaToast.showShortTop('再按一次退出系统');
setTimeout(function(){
$rootScope.backButtonPressedOnceToExit =false;},2000);}
e.preventDefault();returnfalse;},101);})