[转]ionic Accordion list three levels
简化后的主要代码：
$scope.groups = [];
for (var i = 0; i < 2; i++) {
$scope.groups[i] = {
name: i,
items: []
};
for (var j = 0; j < 3; j++) {
var item = { name: i + '-' + j, items: [] };
for (var k = 0; k < 3; k++) {
item.items.push({ name: 'kkk' + k });
}
$scope.groups[i].items.push(item);
}
}
$scope.toggleGroup = function (group) {
if ($scope.isGroupShown(group)) {
$scope.shownGroup = null;
$scope.shown2 = null;
} else {
$scope.shownGroup = group;
}
};
$scope.isGroupShown = function (group) {
return $scope.shownGroup === group;
};
$scope.isGroupShown2 = function (group) {
return $scope.shown2 === group;
};
$scope.max = function (group) {
if ($scope.isGroupShown2(group)) {
$scope.shown2 = null;
} else {
$scope.shown2 = group;
}
};
<ion-list>
<div ng-repeat="group in groups">
<ion-item class="item-stable item-icon-right"
ng-click="toggleGroup(group)"
ng-class="{active: isGroupShown(group)}">
<i class="icon" ng-class="isGroupShown(group) ? 'ion-minus' : 'ion-plus'"></i>
Group {{group.name}}
</ion-item>
<div ng-repeat="item in group.items"> <ion-item class="item-accordion item-icon-right"
ng-if="isGroupShown(group)" ng-click="max(item)" style="padding-left: 50px;">
<i class="icon" ng-class="isGroupShown2(item) ? 'ion-minus' : 'ion-plus'"></i>
{{item.name}}
</ion-item> <ion-item class="item-accordion" ng-if="isGroupShown2(item)" style="padding-left: 80px;">
<div ng-repeat="subitem in item.items">
{{subitem.name}}
</div>
</ion-item> </div>
</div>
</ion-list>
本文转自：http://codepen.io/morsiki/pen/KdMRgN?editors=101
<html ng-app="ionicApp">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<title>Ionic Accordion</title> <link href="//code.ionicframework.com/nightly/css/ionic.css" rel="stylesheet">
<script src="//code.ionicframework.com/nightly/js/ionic.bundle.js"></script> </head> <body ng-controller="MyCtrl"> <ion-header-bar class="bar-positive">
<h1 class="title">Accordion List</h1>
</ion-header-bar> <ion-content> <ion-list>
<div ng-repeat="group in groups">
<ion-item class="item-stable"
ng-click="toggleGroup(group)"
ng-class="{active: isGroupShown(group)}">
<i class="icon" ng-class="isGroupShown(group) ? 'ion-minus' : 'ion-plus'"></i>
Group {{group.name}}
</ion-item>
<div ng-repeat="item in group.items">
<ion-item class="item-accordion"
ng-if="isGroupShown(group)" ng-click="max(item)" style="padding-left: 50px;">
<i class="icon" ng-class="isGroupShown2(item) ? 'ion-minus' : 'ion-plus'"></i>
{{item.subId}}
</ion-item>
<ion-item class="item-accordion" ng-if="isGroupShown2(item)" style="padding-left: 80px;">
Example1<br>
Example2
</ion-item>
</div>
</div>
</ion-list> </ion-content> </body>
</html>
angular.module('ionicApp', ['ionic'])
.controller('MyCtrl', function($scope) {
$scope.groups = [];
for (var i=0; i<10; i++) {
$scope.groups[i] = {
name: i,
items: []
};
for (var j=0; j<3; j++) {
$scope.groups[i].items.push(i + '-' + j);
}
}
/*
* if given group is the selected group, deselect it
* else, select the given group
*/
$scope.toggleGroup = function(group) {
if ($scope.isGroupShown(group)) {
$scope.shownGroup = null;
} else {
$scope.shownGroup = group;
}
};
$scope.isGroupShown = function(group) {
return $scope.shownGroup === group;
};
});
body {
cursor: url('http://ionicframework.com/img/finger.png'), auto;
}
/*
* http://docs.angularjs.org/api/ng/directive/ngShow#usage_animations
*/
.list .item.item-accordion {
line-height: 38px;
padding-top:;
padding-bottom:;
transition: 0.09s all linear;
}
.list .item.item-accordion.ng-hide {
line-height: 0px;
}
.list .item.item-accordion.ng-hide-add,
.list .item.item-accordion.ng-hide-remove {
display: block !important;
}
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