Files
ionic-framework/js/angular/directive/toggle.js
Andrew 537b29d0bb fix(toggle): fix ngChange being reported before model changes
Closes #1349, #1741

BREAKING CHANGE:

ion-toggle no longer has an isolate scope.
This will break your toggle only if you were relying upon the toggle
having an isolate scope: if you were referencing `$parent.value` as
the ng-disabled attribute, for example.

Change your code from this:

<ion-toggle ng-disabled="{{$parent.isDisabled}}"></ion-toggle>

To this:

<ion-toggle ng-disabled="{{isDisabled}}"></ion-toggle>
2014-07-10 23:51:55 -06:00

97 lines
2.6 KiB
JavaScript

/**
* @ngdoc directive
* @name ionToggle
* @module ionic
* @codepen tfAzj
* @restrict E
*
* @description
* A toggle is an animated switch which binds a given model to a boolean.
*
* Allows dragging of the switch's nub.
*
* The toggle behaves like any [AngularJS checkbox](http://docs.angularjs.org/api/ng/input/input[checkbox]) otherwise.
*
* @param toggle-class {string=} Sets the CSS class on the inner `label.toggle` element created by the directive.
*
* @usage
* Below is an example of a toggle directive which is wired up to the `airplaneMode` model
* and has the `toggle-calm` CSS class assigned to the inner element.
*
* ```html
* <ion-toggle ng-model="airplaneMode" toggle-class="toggle-calm">Airplane Mode</ion-toggle>
* ```
*/
IonicModule
.directive('ionToggle', [
'$ionicGesture',
'$timeout',
function($ionicGesture, $timeout) {
return {
restrict: 'E',
replace: true,
require: '?ngModel',
transclude: true,
template:
'<div class="item item-toggle">' +
'<div ng-transclude></div>' +
'<label class="toggle">' +
'<input type="checkbox">' +
'<div class="track">' +
'<div class="handle"></div>' +
'</div>' +
'</label>' +
'</div>',
compile: function(element, attr) {
var input = element.find('input');
forEach({
'name': attr.name,
'ng-value': attr.ngValue,
'ng-model': attr.ngModel,
'ng-checked': attr.ngChecked,
'ng-disabled': attr.ngDisabled,
'ng-true-value': attr.ngTrueValue,
'ng-false-value': attr.ngFalseValue,
'ng-change': attr.ngChange
}, function(value, name) {
if (isDefined(value)) {
input.attr(name, value);
}
});
return function($scope, $element, $attr) {
var el, checkbox, track, handle;
el = $element[0].getElementsByTagName('label')[0];
checkbox = el.children[0];
track = el.children[1];
handle = track.children[0];
var ngModelController = jqLite(checkbox).controller('ngModel');
$scope.toggle = new ionic.views.Toggle({
el: el,
track: track,
checkbox: checkbox,
handle: handle,
onChange: function() {
if(checkbox.checked) {
ngModelController.$setViewValue(true);
} else {
ngModelController.$setViewValue(false);
}
$scope.$apply();
}
});
$scope.$on('$destroy', function() {
$scope.toggle.destroy();
});
};
}
};
}]);