如何在Ionic中制作开/关按钮

Dav*_*eto 5 javascript angularjs ionic-framework ionic

我需要在按下按钮后按下一个按钮,按下按钮后再按下按钮,只有再次按下按钮才会停用.

有一个类似的问题,但它只适用于图标按钮.(如何添加具有离子开启/离子关闭功能的导航栏按钮).

编辑

我不能使用切换按钮,它需要是一个常规的按钮(在这种情况下是一个离子按钮轮廓),按下时保持活动状态.

这是一些代码:

<div class="botones">
    <div class="row">
      <div class="col">
        <button class="button button-outline button-block button-positive">
          Promociones
        </button>
      </div>
      <div class="col">
        <button class="button button-outline button-block button-energized" >
          Aprobados
        </button>
      </div>
      <div class="col">
        <button class="button button-outline button-block button-assertive" >
          Alerta
        </button>
      </div>
      <div class="col">
        <button class="button button-outline button-block button-balanced" >
          ATM
        </button>
      </div>
    </div>
</div>
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如您所见,是一个简单的水平按钮阵列.他们假设充当消息收件箱的过滤器,因此当过滤器处于活动状态时,他们必须保持按下(最多一个).像一个标签,但不完全.

主要问题是,如何访问按钮的激活状态,以便我可以将其激活.

Jon*_*kis 6

在Ionic中,您可以将类" active " 添加到.button,使其看起来按下/激活.

要一次只激活一个,您可以执行以下操作:

angular.module('ionicApp', ['ionic'])

.controller('MainCtrl', function($scope) {
  $scope.buttons = [
    {icon: 'beer', text: 'Bars'},
    {icon: 'wineglass', text: 'Wineries'},
    {icon: 'coffee', text: 'Cafés'},
    {icon: 'pizza', text: 'Pizzerias'},
  ];
  $scope.activeButton = 0;
  $scope.setActiveButton = function(index) {
    $scope.activeButton = index;
  };
});
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<html ng-app="ionicApp">
  <head>
    <link href="//code.ionicframework.com/1.1.0/css/ionic.css" rel="stylesheet">
    <script src="//code.ionicframework.com/1.1.0/js/ionic.bundle.js"></script>
  </head>

  <body ng-controller="MainCtrl">
    <ion-content class="padding">
      
      <div class="button-bar">
          <button 
              ng-repeat="button in buttons" 
              ng-class="{'active': activeButton == $index}" 
              ng-click="setActiveButton($index)"
              class="button icon ion-{{button.icon}}" 
          > 
              {{button.text}}
          </button>
      </div>

    </ion-content>
  </body>
</html>
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此外,您可以在Codepen上查看演示.


Nik*_*ola 5

您可能会发现切换按钮很有用.以下是此示例的官方链接:

<ion-toggle ng-model="airplaneMode" toggle-class="toggle-calm">Airplane Mode</ion-toggle> 
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编辑: 这是Codepen的演示

和粘贴在这里的代码:

angular.module('mySuperApp', ['ionic'])
.controller('MyCtrl',function($scope) {

});
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<html ng-app="mySuperApp">
  <head>
    <meta charset="utf-8">
    <title>
      Toggle button
    </title>
    
    <meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no">
    
    <link href="//code.ionicframework.com/nightly/css/ionic.css" rel="stylesheet">
    <script src="//code.ionicframework.com/nightly/js/ionic.bundle.js"></script>
    
  </head>
  <body class="padding" ng-controller="MyCtrl">
    
    <button class="button button-primary" ng-model="button" ng-click="button.clicked=!button.clicked" ng-class="button.clicked?'button-positive':'button-energized'">
      Confirm
    </button>
  </body>
</html>
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