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angular.module('jett.ionic.content.banner', ['ionic']);
/* global angular */
(function (angular) {
'use strict';
angular.module('jett.ionic.content.banner')
.directive('ionContentBanner', [
'$interval',
function ($interval) {
return {
restrict: 'E',
scope: true,
link: function ($scope, $element) {
var stopInterval;
$scope.currentIndex = 0;
if ($scope.text.length > 1) {
stopInterval = $interval(function () {
$scope.currentIndex = ($scope.currentIndex < $scope.text.length - 1) ? $scope.currentIndex + 1 : 0;
}, $scope.interval);
}
$scope.$on('$destroy', function() {
$element.remove();
if (stopInterval) {
$interval.cancel(stopInterval);
}
});
},
template:
'<div class="content-banner-text-wrapper">' +
'<div ng-repeat="item in text track by $index" ng-class="{active: $index === currentIndex}" class="content-banner-text" ng-bind="item"></div>' +
'</div>' +
'<button class="content-banner-close button button-icon icon {{::icon}}" ng-click="close()"></button>'
};
}]);
})(angular);
/* global angular,ionic */
/**
* @ngdoc service
* @name $ionicContentBanner
* @module ionic
* @description The Content Banner is an animated banner that will show specific information to a user.
*/
(function (angular, ionic) {
'use strict';
angular.module('jett.ionic.content.banner')
.factory('$ionicContentBanner', [
'$document',
'$rootScope',
'$compile',
'$timeout',
'$ionicPlatform',
function ($document, $rootScope, $compile, $timeout, $ionicPlatform) {
function isActiveView (node) {
// walk up the child-parent node chain until we get to the root or the BODY
while (node !== null && node.nodeName !== 'BODY') {
var navView = node.getAttribute("nav-view");
// as soon as we encounter a cached (parent) view then we know the view can't be active
if (navView !== null && navView === 'cached') {
return false;
}
node = node.parentNode;
}
// no cached parent seen, the view must be really active
return true;
}
function getActiveView (body) {
// get the candidate active views
var views = body.querySelectorAll('ion-view[nav-view="active"]');
// only one candidate, so we just take it
if (views.length === 1) {
return views[0];
}
// convert the NodeList to an array, filter it using 'isActiveView' and return the first element
return Array.prototype.slice.call(views).filter(function (view) {
return isActiveView(view);
})[0];
}
/**
* @ngdoc method
* @name $ionicContentBanner#show
* @description
* Load and show a new content banner.
*/
function contentBanner (opts) {
var scope = $rootScope.$new(true);
angular.extend(scope, {
icon: 'ion-ios-close-empty',
transition: 'vertical',
interval: 7000,
type: 'info',
$deregisterBackButton: angular.noop,
closeOnStateChange: true,
autoClose: null
}, opts);
// Compile the template
var classes = 'content-banner ' + scope.type + ' content-banner-transition-' + scope.transition;
var element = scope.element = $compile('<ion-content-banner class="' + classes + '"></ion-content-banner>')(scope);
var body = $document[0].body;
var stateChangeListenDone = scope.closeOnStateChange ?
$rootScope.$on('$stateChangeSuccess', function() { scope.close(); }) :
angular.noop;
scope.$deregisterBackButton = $ionicPlatform.registerBackButtonAction(
function() {
$timeout(scope.close);
}, 300
);
scope.close = function() {
if (scope.removed) {
return;
}
scope.removed = true;
ionic.requestAnimationFrame(function () {
element.removeClass('content-banner-in');
$timeout(function () {
scope.$destroy();
element.remove();
body = stateChangeListenDone = null;
}, 400);
});
scope.$deregisterBackButton();
stateChangeListenDone();
};
scope.show = function() {
if (scope.removed) {
return;
}
getActiveView(body).querySelector('.scroll-content').appendChild(element[0]);
ionic.requestAnimationFrame(function () {
$timeout(function () {
element.addClass('content-banner-in');
//automatically close if autoClose is configured
if (scope.autoClose) {
$timeout(function () {
scope.close();
}, scope.autoClose, false);
}
}, 20, false);
});
};
//set small timeout to let ionic set the active/cached view
$timeout(function () {
scope.show();
}, 10, false);
// Expose the scope on $ionContentBanner's return value for the sake of testing it.
scope.close.$scope = scope;
return scope.close;
}
return {
show: contentBanner
};
}]);
})(angular, ionic);
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