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/*! * Angular Material Design * https://github.com/angular/material
* @license MIT * v1.1.3 */ (function( window, angular, undefined ){ "use strict";
/** * @ngdoc module * @name material.components.toast * @description * Toast */ MdToastDirective['$inject'] = ["$mdToast"]; MdToastProvider['$inject'] = ["$$interimElementProvider"]; angular.module('material.components.toast', [ 'material.core', 'material.components.button' ]) .directive('mdToast', MdToastDirective) .provider('$mdToast', MdToastProvider);
/* ngInject */ function MdToastDirective($mdToast) { return { restrict: 'E', link: function postLink(scope, element) { element.addClass('_md'); // private md component indicator for styling
// When navigation force destroys an interimElement, then
// listen and $destroy() that interim instance...
scope.$on('$destroy', function() { $mdToast.destroy(); }); } }; }
/** * @ngdoc service * @name $mdToast * @module material.components.toast * * @description * `$mdToast` is a service to build a toast notification on any position * on the screen with an optional duration, and provides a simple promise API. * * The toast will be always positioned at the `bottom`, when the screen size is * between `600px` and `959px` (`sm` breakpoint) * * ## Restrictions on custom toasts * - The toast's template must have an outer `<md-toast>` element. * - For a toast action, use element with class `md-action`. * - Add the class `md-capsule` for curved corners. * * ### Custom Presets * Developers are also able to create their own preset, which can be easily used without repeating * their options each time. * * <hljs lang="js"> * $mdToastProvider.addPreset('testPreset', { * options: function() { * return { * template: * '<md-toast>' + * '<div class="md-toast-content">' + * 'This is a custom preset' + * '</div>' + * '</md-toast>', * controllerAs: 'toast', * bindToController: true * }; * } * }); * </hljs> * * After you created your preset at config phase, you can easily access it. * * <hljs lang="js"> * $mdToast.show( * $mdToast.testPreset() * ); * </hljs> * * ## Parent container notes * * The toast is positioned using absolute positioning relative to its first non-static parent * container. Thus, if the requested parent container uses static positioning, we will temporarily * set its positioning to `relative` while the toast is visible and reset it when the toast is * hidden. * * Because of this, it is usually best to ensure that the parent container has a fixed height and * prevents scrolling by setting the `overflow: hidden;` style. Since the position is based off of * the parent's height, the toast may be mispositioned if you allow the parent to scroll. * * You can, however, have a scrollable element inside of the container; just make sure the * container itself does not scroll. * * <hljs lang="html"> * <div layout-fill id="toast-container"> * <md-content> * I can have lots of content and scroll! * </md-content> * </div> * </hljs> * * @usage * <hljs lang="html"> * <div ng-controller="MyController"> * <md-button ng-click="openToast()"> * Open a Toast! * </md-button> * </div> * </hljs> * * <hljs lang="js"> * var app = angular.module('app', ['ngMaterial']); * app.controller('MyController', function($scope, $mdToast) { * $scope.openToast = function($event) { * $mdToast.show($mdToast.simple().textContent('Hello!')); * // Could also do $mdToast.showSimple('Hello');
* }; * }); * </hljs> */
/** * @ngdoc method * @name $mdToast#showSimple * * @param {string} message The message to display inside the toast * @description * Convenience method which builds and shows a simple toast. * * @returns {promise} A promise that can be resolved with `$mdToast.hide()` or * rejected with `$mdToast.cancel()`. * */
/** * @ngdoc method * @name $mdToast#simple * * @description * Builds a preconfigured toast. * * @returns {obj} a `$mdToastPreset` with the following chainable configuration methods. * * _**Note:** These configuration methods are provided in addition to the methods provided by * the `build()` and `show()` methods below._ * * <table class="md-api-table methods"> * <thead> * <tr> * <th>Method</th> * <th>Description</th> * </tr> * </thead> * <tbody> * <tr> * <td>`.textContent(string)`</td> * <td>Sets the toast content to the specified string</td> * </tr> * <tr> * <td>`.action(string)`</td> * <td> * Adds an action button. <br/> * If clicked, the promise (returned from `show()`) * will resolve with the value `'ok'`; otherwise, it is resolved with `true` after a `hideDelay` * timeout * </td> * </tr> * <tr> * <td>`.highlightAction(boolean)`</td> * <td> * Whether or not the action button will have an additional highlight class.<br/> * By default the `accent` color will be applied to the action button. * </td> * </tr> * <tr> * <td>`.highlightClass(string)`</td> * <td> * If set, the given class will be applied to the highlighted action button.<br/> * This allows you to specify the highlight color easily. Highlight classes are `md-primary`, `md-warn` * and `md-accent` * </td> * </tr> * <tr> * <td>`.capsule(boolean)`</td> * <td>Whether or not to add the `md-capsule` class to the toast to provide rounded corners</td> * </tr> * <tr> * <td>`.theme(string)`</td> * <td>Sets the theme on the toast to the requested theme. Default is `$mdThemingProvider`'s default.</td> * </tr> * <tr> * <td>`.toastClass(string)`</td> * <td>Sets a class on the toast element</td> * </tr> * </tbody> * </table> * */
/** * @ngdoc method * @name $mdToast#updateTextContent * * @description * Updates the content of an existing toast. Useful for updating things like counts, etc. * */
/** * @ngdoc method * @name $mdToast#build * * @description * Creates a custom `$mdToastPreset` that you can configure. * * @returns {obj} a `$mdToastPreset` with the chainable configuration methods for shows' options (see below). */
/** * @ngdoc method * @name $mdToast#show * * @description Shows the toast. * * @param {object} optionsOrPreset Either provide an `$mdToastPreset` returned from `simple()` * and `build()`, or an options object with the following properties: * * - `templateUrl` - `{string=}`: The url of an html template file that will * be used as the content of the toast. Restrictions: the template must * have an outer `md-toast` element. * - `template` - `{string=}`: Same as templateUrl, except this is an actual * template string. * - `autoWrap` - `{boolean=}`: Whether or not to automatically wrap the template content with a * `<div class="md-toast-content">` if one is not provided. Defaults to true. Can be disabled if you provide a * custom toast directive. * - `scope` - `{object=}`: the scope to link the template / controller to. If none is specified, it will create a new child scope. * This scope will be destroyed when the toast is removed unless `preserveScope` is set to true. * - `preserveScope` - `{boolean=}`: whether to preserve the scope when the element is removed. Default is false * - `hideDelay` - `{number=}`: How many milliseconds the toast should stay * active before automatically closing. Set to 0 or false to have the toast stay open until * closed manually. Default: 3000. * - `position` - `{string=}`: Sets the position of the toast. <br/> * Available: any combination of `'bottom'`, `'left'`, `'top'`, `'right'`, `'end'` and `'start'`. * The properties `'end'` and `'start'` are dynamic and can be used for RTL support.<br/> * Default combination: `'bottom left'`. * - `toastClass` - `{string=}`: A class to set on the toast element. * - `controller` - `{string=}`: The controller to associate with this toast. * The controller will be injected the local `$mdToast.hide( )`, which is a function * used to hide the toast. * - `locals` - `{string=}`: An object containing key/value pairs. The keys will * be used as names of values to inject into the controller. For example, * `locals: {three: 3}` would inject `three` into the controller with the value * of 3. * - `bindToController` - `bool`: bind the locals to the controller, instead of passing them in. * - `resolve` - `{object=}`: Similar to locals, except it takes promises as values * and the toast will not open until the promises resolve. * - `controllerAs` - `{string=}`: An alias to assign the controller to on the scope. * - `parent` - `{element=}`: The element to append the toast to. Defaults to appending * to the root element of the application. * * @returns {promise} A promise that can be resolved with `$mdToast.hide()` or * rejected with `$mdToast.cancel()`. `$mdToast.hide()` will resolve either with a Boolean * value == 'true' or the value passed as an argument to `$mdToast.hide()`. * And `$mdToast.cancel()` will resolve the promise with a Boolean value == 'false' */
/** * @ngdoc method * @name $mdToast#hide * * @description * Hide an existing toast and resolve the promise returned from `$mdToast.show()`. * * @param {*=} response An argument for the resolved promise. * * @returns {promise} a promise that is called when the existing element is removed from the DOM. * The promise is resolved with either a Boolean value == 'true' or the value passed as the * argument to `.hide()`. * */
/** * @ngdoc method * @name $mdToast#cancel * * @description * `DEPRECATED` - The promise returned from opening a toast is used only to notify about the closing of the toast. * As such, there isn't any reason to also allow that promise to be rejected, * since it's not clear what the difference between resolve and reject would be. * * Hide the existing toast and reject the promise returned from * `$mdToast.show()`. * * @param {*=} response An argument for the rejected promise. * * @returns {promise} a promise that is called when the existing element is removed from the DOM * The promise is resolved with a Boolean value == 'false'. * */
function MdToastProvider($$interimElementProvider) { // Differentiate promise resolves: hide timeout (value == true) and hide action clicks (value == ok).
toastDefaultOptions['$inject'] = ["$animate", "$mdToast", "$mdUtil", "$mdMedia"]; var ACTION_RESOLVE = 'ok';
var activeToastContent; var $mdToast = $$interimElementProvider('$mdToast') .setDefaults({ methods: ['position', 'hideDelay', 'capsule', 'parent', 'position', 'toastClass'], options: toastDefaultOptions }) .addPreset('simple', { argOption: 'textContent', methods: ['textContent', 'content', 'action', 'highlightAction', 'highlightClass', 'theme', 'parent' ], options: /* ngInject */ ["$mdToast", "$mdTheming", function($mdToast, $mdTheming) { return { template: '<md-toast md-theme="{{ toast.theme }}" ng-class="{\'md-capsule\': toast.capsule}">' + ' <div class="md-toast-content">' + ' <span class="md-toast-text" role="alert" aria-relevant="all" aria-atomic="true">' + ' {{ toast.content }}' + ' </span>' + ' <md-button class="md-action" ng-if="toast.action" ng-click="toast.resolve()" ' + ' ng-class="highlightClasses">' + ' {{ toast.action }}' + ' </md-button>' + ' </div>' + '</md-toast>', controller: /* ngInject */ ["$scope", function mdToastCtrl($scope) { var self = this;
if (self.highlightAction) { $scope.highlightClasses = [ 'md-highlight', self.highlightClass ] }
$scope.$watch(function() { return activeToastContent; }, function() { self.content = activeToastContent; });
this.resolve = function() { $mdToast.hide( ACTION_RESOLVE ); }; }], theme: $mdTheming.defaultTheme(), controllerAs: 'toast', bindToController: true }; }] }) .addMethod('updateTextContent', updateTextContent) .addMethod('updateContent', updateTextContent);
function updateTextContent(newContent) { activeToastContent = newContent; }
return $mdToast;
/* ngInject */ function toastDefaultOptions($animate, $mdToast, $mdUtil, $mdMedia) { var SWIPE_EVENTS = '$md.swipeleft $md.swiperight $md.swipeup $md.swipedown'; return { onShow: onShow, onRemove: onRemove, toastClass: '', position: 'bottom left', themable: true, hideDelay: 3000, autoWrap: true, transformTemplate: function(template, options) { var shouldAddWrapper = options.autoWrap && template && !/md-toast-content/g.test(template);
if (shouldAddWrapper) { // Root element of template will be <md-toast>. We need to wrap all of its content inside of
// of <div class="md-toast-content">. All templates provided here should be static, developer-controlled
// content (meaning we're not attempting to guard against XSS).
var templateRoot = document.createElement('md-template'); templateRoot.innerHTML = template;
// Iterate through all root children, to detect possible md-toast directives.
for (var i = 0; i < templateRoot.children.length; i++) { if (templateRoot.children[i].nodeName === 'MD-TOAST') { var wrapper = angular.element('<div class="md-toast-content">');
// Wrap the children of the `md-toast` directive in jqLite, to be able to append multiple
// nodes with the same execution.
wrapper.append(angular.element(templateRoot.children[i].childNodes));
// Append the new wrapped element to the `md-toast` directive.
templateRoot.children[i].appendChild(wrapper[0]); } }
// We have to return the innerHTMl, because we do not want to have the `md-template` element to be
// the root element of our interimElement.
return templateRoot.innerHTML; }
return template || ''; } };
function onShow(scope, element, options) { activeToastContent = options.textContent || options.content; // support deprecated #content method
var isSmScreen = !$mdMedia('gt-sm');
element = $mdUtil.extractElementByName(element, 'md-toast', true); options.element = element;
options.onSwipe = function(ev, gesture) { //Add the relevant swipe class to the element so it can animate correctly
var swipe = ev.type.replace('$md.',''); var direction = swipe.replace('swipe', '');
// If the swipe direction is down/up but the toast came from top/bottom don't fade away
// Unless the screen is small, then the toast always on bottom
if ((direction === 'down' && options.position.indexOf('top') != -1 && !isSmScreen) || (direction === 'up' && (options.position.indexOf('bottom') != -1 || isSmScreen))) { return; }
if ((direction === 'left' || direction === 'right') && isSmScreen) { return; }
element.addClass('md-' + swipe); $mdUtil.nextTick($mdToast.cancel); }; options.openClass = toastOpenClass(options.position);
element.addClass(options.toastClass);
// 'top left' -> 'md-top md-left'
options.parent.addClass(options.openClass);
// static is the default position
if ($mdUtil.hasComputedStyle(options.parent, 'position', 'static')) { options.parent.css('position', 'relative'); }
element.on(SWIPE_EVENTS, options.onSwipe); element.addClass(isSmScreen ? 'md-bottom' : options.position.split(' ').map(function(pos) { return 'md-' + pos; }).join(' '));
if (options.parent) options.parent.addClass('md-toast-animating'); return $animate.enter(element, options.parent).then(function() { if (options.parent) options.parent.removeClass('md-toast-animating'); }); }
function onRemove(scope, element, options) { element.off(SWIPE_EVENTS, options.onSwipe); if (options.parent) options.parent.addClass('md-toast-animating'); if (options.openClass) options.parent.removeClass(options.openClass);
return ((options.$destroy == true) ? element.remove() : $animate.leave(element)) .then(function () { if (options.parent) options.parent.removeClass('md-toast-animating'); if ($mdUtil.hasComputedStyle(options.parent, 'position', 'static')) { options.parent.css('position', ''); } }); }
function toastOpenClass(position) { // For mobile, always open full-width on bottom
if (!$mdMedia('gt-xs')) { return 'md-toast-open-bottom'; }
return 'md-toast-open-' + (position.indexOf('top') > -1 ? 'top' : 'bottom'); } }
}
})(window, window.angular);
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