angularjs – 角度材料中的按钮组

普拉克：Done here

脚本：

var app=angular.module('myApp',['ngMaterial'])
   .config(function($mdThemingProvider) {
     $mdThemingProvider.theme('primary')
    .primaryPalette('blue')
    .accentPalette('orange');
    })
    .controller('ctrl',function($scope){
        $scope.buttons={
          left:false,middle:false,right:false
         };
        var keys=Object.keys($scope.buttons);
        $scope.radioModel='middle';

        $scope.save=function(id){
            $scope.radioModel=keys[id];
        };

  });

HTML

<section layout="row">
     <md-input-container>
       <input type="text" ng-model="radioModel"></input>
     </md-input-container>
 </section>
 <section layout="row">
  <md-button ng-click="save('0')" class="md-raised md-primary">left</md-button>
  <md-button ng-click="save('1')" class="md-raised md-primary">middle</md-button>
  <md-button ng-click="save('2')" class="md-raised md-primary">right</md-button> 
 </section>