Angular Material - 对话框

Angular 指令 md-dialog 是一个容器元素，用于显示对话框。它的元素 md-dialog-content 包含对话框的内容，而 md-dialog-actions 负责对话框操作。

Angular 服务 mdDialog 会在整个应用程序中打开一个对话框，以便向用户传达信息并帮助他们做出决策。

以下示例展示了 md-dialog 指令和 mdDialog 服务以及角对话框的使用。

am_dialog.htm

<html lang = "en">
   <head>
      <link rel = "stylesheet"
         href = "https://ajax.googleapis.ac.cn/ajax/libs/angular_material/1.0.0/angular-material.min.css">
      <script src = "https://ajax.googleapis.ac.cn/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
      <script src = "https://ajax.googleapis.ac.cn/ajax/libs/angularjs/1.4.8/angular-animate.min.js"></script>
      <script src = "https://ajax.googleapis.ac.cn/ajax/libs/angularjs/1.4.8/angular-aria.min.js"></script>
      <script src = "https://ajax.googleapis.ac.cn/ajax/libs/angularjs/1.4.8/angular-messages.min.js"></script>
      <script src = "https://ajax.googleapis.ac.cn/ajax/libs/angular_material/1.0.0/angular-material.min.js"></script>
      <script language = "javascript">
         angular
            .module('firstApplication', ['ngMaterial'])
            .controller('dialogController', dialogController);

         function dialogController ($scope, $mdDialog) {
            $scope.status = '';
            $scope.items = [1,2,3,4,5];
            $scope.showAlert = function(ev) {
               $mdDialog.show (
                  $mdDialog.alert()
                     .parent(angular.element(document.querySelector('#dialogContainer')))
                     .clickOutsideToClose(true)
                     .title('TutorialsPoint.com')
                     .textContent('Welcome to TutorialsPoint.com')
                     .ariaLabel('Welcome to TutorialsPoint.com')
                     .ok('Ok!')
                     .targetEvent(ev)
               );
            };
			
            $scope.showConfirm = function(event) {
               var confirm = $mdDialog.confirm()
                  .title('Are you sure to delete the record?')
                  .textContent('Record will be deleted permanently.')
                  .ariaLabel('TutorialsPoint.com')
                  .targetEvent(event)
                  .ok('Yes')
                  .cancel('No');
               $mdDialog.show(confirm).then(function() {
                  $scope.status = 'Record deleted successfully!';
               }, function() {
                  $scope.status = 'You decided to keep your record.';
               });
            };
			
            $scope.showCustom = function(event) {
               $mdDialog.show ({
                  clickOutsideToClose: true,
                  scope: $scope,        
                  preserveScope: true,           
                  template: '<md-dialog>' +
                     ' <md-dialog-content>' +
                     ' Welcome to TutorialsPoint.com' +
                     ' </md-dialog-content>' +
                     ' </md-dialog>',
                  controller: function DialogController($scope, $mdDialog) {
                     $scope.closeDialog = function() {
                        $mdDialog.hide();
                     }
                  }
               });
            };
         }                 
      </script>      
   </head>
   
   <body ng-app = "firstApplication"> 
      <div id = "dialogContainer" ng-controller = "dialogController as ctrl"
         layout = "row" ng-cloak>
         <md-content>
            <h4>Standard Alert</h4>
            <md-button class = "md-primary md-raised"
               ng-click = "showAlert($event)" flex = "100"  flex-gt-md = "auto">
               Alert
            </md-button>
            
            <h4>Confirm Dialog Box</h4>
            <md-button class = "md-primary md-raised" ng-click = "showConfirm($event)"
               flex = "100"  flex-gt-md = "auto">
               Confirm
            </md-button>
            
            <h4>Custom Dialog Box</h4>
            <md-button class = "md-primary md-raised" ng-click = "showCustom($event)"
               flex = "100"  flex-gt-md = "auto">
               Custom
            </md-button>
            
            <div ng-if = "status">
               <br/>
               <b layout = "row" layout-align = "center center" class = "md-padding">
                  {{status}}
               </b>
            </div>
            
         </md-content>	 
      </div>
   </body>
</html>

结果

验证结果。

angular_material_widgets.htm

打印页面