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- /*!
- * AngularJS Material Design
- * https://github.com/angular/material
- * @license MIT
- * v1.1.8-master-aba7b2b
- */
- goog.provide('ngmaterial.components.fabShared');
- goog.require('ngmaterial.core');
- (function() {
- 'use strict';
- MdFabController['$inject'] = ["$scope", "$element", "$animate", "$mdUtil", "$mdConstant", "$timeout"];
- angular.module('material.components.fabShared', ['material.core'])
- .controller('MdFabController', MdFabController);
- function MdFabController($scope, $element, $animate, $mdUtil, $mdConstant, $timeout) {
- var vm = this;
- var initialAnimationAttempts = 0;
- // NOTE: We use async eval(s) below to avoid conflicts with any existing digest loops
- vm.open = function() {
- $scope.$evalAsync("vm.isOpen = true");
- };
- vm.close = function() {
- // Async eval to avoid conflicts with existing digest loops
- $scope.$evalAsync("vm.isOpen = false");
- // Focus the trigger when the element closes so users can still tab to the next item
- $element.find('md-fab-trigger')[0].focus();
- };
- // Toggle the open/close state when the trigger is clicked
- vm.toggle = function() {
- $scope.$evalAsync("vm.isOpen = !vm.isOpen");
- };
- /*
- * AngularJS Lifecycle hook for newer AngularJS versions.
- * Bindings are not guaranteed to have been assigned in the controller, but they are in the $onInit hook.
- */
- vm.$onInit = function() {
- setupDefaults();
- setupListeners();
- setupWatchers();
- fireInitialAnimations();
- };
- // For AngularJS 1.4 and older, where there are no lifecycle hooks but bindings are pre-assigned,
- // manually call the $onInit hook.
- if (angular.version.major === 1 && angular.version.minor <= 4) {
- this.$onInit();
- }
- function setupDefaults() {
- // Set the default direction to 'down' if none is specified
- vm.direction = vm.direction || 'down';
- // Set the default to be closed
- vm.isOpen = vm.isOpen || false;
- // Start the keyboard interaction at the first action
- resetActionIndex();
- // Add an animations waiting class so we know not to run
- $element.addClass('md-animations-waiting');
- }
- function setupListeners() {
- var eventTypes = [
- 'click', 'focusin', 'focusout'
- ];
- // Add our listeners
- angular.forEach(eventTypes, function(eventType) {
- $element.on(eventType, parseEvents);
- });
- // Remove our listeners when destroyed
- $scope.$on('$destroy', function() {
- angular.forEach(eventTypes, function(eventType) {
- $element.off(eventType, parseEvents);
- });
- // remove any attached keyboard handlers in case element is removed while
- // speed dial is open
- disableKeyboard();
- });
- }
- var closeTimeout;
- function parseEvents(event) {
- // If the event is a click, just handle it
- if (event.type == 'click') {
- handleItemClick(event);
- }
- // If we focusout, set a timeout to close the element
- if (event.type == 'focusout' && !closeTimeout) {
- closeTimeout = $timeout(function() {
- vm.close();
- }, 100, false);
- }
- // If we see a focusin and there is a timeout about to run, cancel it so we stay open
- if (event.type == 'focusin' && closeTimeout) {
- $timeout.cancel(closeTimeout);
- closeTimeout = null;
- }
- }
- function resetActionIndex() {
- vm.currentActionIndex = -1;
- }
- function setupWatchers() {
- // Watch for changes to the direction and update classes/attributes
- $scope.$watch('vm.direction', function(newDir, oldDir) {
- // Add the appropriate classes so we can target the direction in the CSS
- $animate.removeClass($element, 'md-' + oldDir);
- $animate.addClass($element, 'md-' + newDir);
- // Reset the action index since it may have changed
- resetActionIndex();
- });
- var trigger, actions;
- // Watch for changes to md-open
- $scope.$watch('vm.isOpen', function(isOpen) {
- // Reset the action index since it may have changed
- resetActionIndex();
- // We can't get the trigger/actions outside of the watch because the component hasn't been
- // linked yet, so we wait until the first watch fires to cache them.
- if (!trigger || !actions) {
- trigger = getTriggerElement();
- actions = getActionsElement();
- }
- if (isOpen) {
- enableKeyboard();
- } else {
- disableKeyboard();
- }
- var toAdd = isOpen ? 'md-is-open' : '';
- var toRemove = isOpen ? '' : 'md-is-open';
- // Set the proper ARIA attributes
- trigger.attr('aria-haspopup', true);
- trigger.attr('aria-expanded', isOpen);
- actions.attr('aria-hidden', !isOpen);
- // Animate the CSS classes
- $animate.setClass($element, toAdd, toRemove);
- });
- }
- function fireInitialAnimations() {
- // If the element is actually visible on the screen
- if ($element[0].scrollHeight > 0) {
- // Fire our animation
- $animate.addClass($element, '_md-animations-ready').then(function() {
- // Remove the waiting class
- $element.removeClass('md-animations-waiting');
- });
- }
- // Otherwise, try for up to 1 second before giving up
- else if (initialAnimationAttempts < 10) {
- $timeout(fireInitialAnimations, 100);
- // Increment our counter
- initialAnimationAttempts = initialAnimationAttempts + 1;
- }
- }
- function enableKeyboard() {
- $element.on('keydown', keyPressed);
- // On the next tick, setup a check for outside clicks; we do this on the next tick to avoid
- // clicks/touches that result in the isOpen attribute changing (e.g. a bound radio button)
- $mdUtil.nextTick(function() {
- angular.element(document).on('click touchend', checkForOutsideClick);
- });
- // TODO: On desktop, we should be able to reset the indexes so you cannot tab through, but
- // this breaks accessibility, especially on mobile, since you have no arrow keys to press
- //resetActionTabIndexes();
- }
- function disableKeyboard() {
- $element.off('keydown', keyPressed);
- angular.element(document).off('click touchend', checkForOutsideClick);
- }
- function checkForOutsideClick(event) {
- if (event.target) {
- var closestTrigger = $mdUtil.getClosest(event.target, 'md-fab-trigger');
- var closestActions = $mdUtil.getClosest(event.target, 'md-fab-actions');
- if (!closestTrigger && !closestActions) {
- vm.close();
- }
- }
- }
- function keyPressed(event) {
- switch (event.which) {
- case $mdConstant.KEY_CODE.ESCAPE: vm.close(); event.preventDefault(); return false;
- case $mdConstant.KEY_CODE.LEFT_ARROW: doKeyLeft(event); return false;
- case $mdConstant.KEY_CODE.UP_ARROW: doKeyUp(event); return false;
- case $mdConstant.KEY_CODE.RIGHT_ARROW: doKeyRight(event); return false;
- case $mdConstant.KEY_CODE.DOWN_ARROW: doKeyDown(event); return false;
- }
- }
- function doActionPrev(event) {
- focusAction(event, -1);
- }
- function doActionNext(event) {
- focusAction(event, 1);
- }
- function focusAction(event, direction) {
- var actions = resetActionTabIndexes();
- // Increment/decrement the counter with restrictions
- vm.currentActionIndex = vm.currentActionIndex + direction;
- vm.currentActionIndex = Math.min(actions.length - 1, vm.currentActionIndex);
- vm.currentActionIndex = Math.max(0, vm.currentActionIndex);
- // Focus the element
- var focusElement = angular.element(actions[vm.currentActionIndex]).children()[0];
- angular.element(focusElement).attr('tabindex', 0);
- focusElement.focus();
- // Make sure the event doesn't bubble and cause something else
- event.preventDefault();
- event.stopImmediatePropagation();
- }
- function resetActionTabIndexes() {
- // Grab all of the actions
- var actions = getActionsElement()[0].querySelectorAll('.md-fab-action-item');
- // Disable all other actions for tabbing
- angular.forEach(actions, function(action) {
- angular.element(angular.element(action).children()[0]).attr('tabindex', -1);
- });
- return actions;
- }
- function doKeyLeft(event) {
- if (vm.direction === 'left') {
- doActionNext(event);
- } else {
- doActionPrev(event);
- }
- }
- function doKeyUp(event) {
- if (vm.direction === 'down') {
- doActionPrev(event);
- } else {
- doActionNext(event);
- }
- }
- function doKeyRight(event) {
- if (vm.direction === 'left') {
- doActionPrev(event);
- } else {
- doActionNext(event);
- }
- }
- function doKeyDown(event) {
- if (vm.direction === 'up') {
- doActionPrev(event);
- } else {
- doActionNext(event);
- }
- }
- function isTrigger(element) {
- return $mdUtil.getClosest(element, 'md-fab-trigger');
- }
- function isAction(element) {
- return $mdUtil.getClosest(element, 'md-fab-actions');
- }
- function handleItemClick(event) {
- if (isTrigger(event.target)) {
- vm.toggle();
- }
- if (isAction(event.target)) {
- vm.close();
- }
- }
- function getTriggerElement() {
- return $element.find('md-fab-trigger');
- }
- function getActionsElement() {
- return $element.find('md-fab-actions');
- }
- }
- })();
- (function() {
- 'use strict';
- /**
- * The duration of the CSS animation in milliseconds.
- *
- * @type {number}
- */
- MdFabSpeedDialFlingAnimation['$inject'] = ["$timeout"];
- MdFabSpeedDialScaleAnimation['$inject'] = ["$timeout"];
- var cssAnimationDuration = 300;
- /**
- * @ngdoc module
- * @name material.components.fabSpeedDial
- */
- angular
- // Declare our module
- .module('material.components.fabSpeedDial', [
- 'material.core',
- 'material.components.fabShared',
- 'material.components.fabActions'
- ])
- // Register our directive
- .directive('mdFabSpeedDial', MdFabSpeedDialDirective)
- // Register our custom animations
- .animation('.md-fling', MdFabSpeedDialFlingAnimation)
- .animation('.md-scale', MdFabSpeedDialScaleAnimation)
- // Register a service for each animation so that we can easily inject them into unit tests
- .service('mdFabSpeedDialFlingAnimation', MdFabSpeedDialFlingAnimation)
- .service('mdFabSpeedDialScaleAnimation', MdFabSpeedDialScaleAnimation);
- /**
- * @ngdoc directive
- * @name mdFabSpeedDial
- * @module material.components.fabSpeedDial
- *
- * @restrict E
- *
- * @description
- * The `<md-fab-speed-dial>` directive is used to present a series of popup elements (usually
- * `<md-button>`s) for quick access to common actions.
- *
- * There are currently two animations available by applying one of the following classes to
- * the component:
- *
- * - `md-fling` - The speed dial items appear from underneath the trigger and move into their
- * appropriate positions.
- * - `md-scale` - The speed dial items appear in their proper places by scaling from 0% to 100%.
- *
- * You may also easily position the trigger by applying one one of the following classes to the
- * `<md-fab-speed-dial>` element:
- * - `md-fab-top-left`
- * - `md-fab-top-right`
- * - `md-fab-bottom-left`
- * - `md-fab-bottom-right`
- *
- * These CSS classes use `position: absolute`, so you need to ensure that the container element
- * also uses `position: absolute` or `position: relative` in order for them to work.
- *
- * Additionally, you may use the standard `ng-mouseenter` and `ng-mouseleave` directives to
- * open or close the speed dial. However, if you wish to allow users to hover over the empty
- * space where the actions will appear, you must also add the `md-hover-full` class to the speed
- * dial element. Without this, the hover effect will only occur on top of the trigger.
- *
- * See the demos for more information.
- *
- * ## Troubleshooting
- *
- * If your speed dial shows the closing animation upon launch, you may need to use `ng-cloak` on
- * the parent container to ensure that it is only visible once ready. We have plans to remove this
- * necessity in the future.
- *
- * @usage
- * <hljs lang="html">
- * <md-fab-speed-dial md-direction="up" class="md-fling">
- * <md-fab-trigger>
- * <md-button aria-label="Add..."><md-icon md-svg-src="/img/icons/plus.svg"></md-icon></md-button>
- * </md-fab-trigger>
- *
- * <md-fab-actions>
- * <md-button aria-label="Add User">
- * <md-icon md-svg-src="/img/icons/user.svg"></md-icon>
- * </md-button>
- *
- * <md-button aria-label="Add Group">
- * <md-icon md-svg-src="/img/icons/group.svg"></md-icon>
- * </md-button>
- * </md-fab-actions>
- * </md-fab-speed-dial>
- * </hljs>
- *
- * @param {string} md-direction From which direction you would like the speed dial to appear
- * relative to the trigger element.
- * @param {expression=} md-open Programmatically control whether or not the speed-dial is visible.
- */
- function MdFabSpeedDialDirective() {
- return {
- restrict: 'E',
- scope: {
- direction: '@?mdDirection',
- isOpen: '=?mdOpen'
- },
- bindToController: true,
- controller: 'MdFabController',
- controllerAs: 'vm',
- link: FabSpeedDialLink
- };
- function FabSpeedDialLink(scope, element) {
- // Prepend an element to hold our CSS variables so we can use them in the animations below
- element.prepend('<div class="_md-css-variables"></div>');
- }
- }
- function MdFabSpeedDialFlingAnimation($timeout) {
- function delayDone(done) { $timeout(done, cssAnimationDuration, false); }
- function runAnimation(element) {
- // Don't run if we are still waiting and we are not ready
- if (element.hasClass('md-animations-waiting') && !element.hasClass('_md-animations-ready')) {
- return;
- }
- var el = element[0];
- var ctrl = element.controller('mdFabSpeedDial');
- var items = el.querySelectorAll('.md-fab-action-item');
- // Grab our trigger element
- var triggerElement = el.querySelector('md-fab-trigger');
- // Grab our element which stores CSS variables
- var variablesElement = el.querySelector('._md-css-variables');
- // Setup JS variables based on our CSS variables
- var startZIndex = parseInt(window.getComputedStyle(variablesElement).zIndex);
- // Always reset the items to their natural position/state
- angular.forEach(items, function(item, index) {
- var styles = item.style;
- styles.transform = styles.webkitTransform = '';
- styles.transitionDelay = '';
- styles.opacity = 1;
- // Make the items closest to the trigger have the highest z-index
- styles.zIndex = (items.length - index) + startZIndex;
- });
- // Set the trigger to be above all of the actions so they disappear behind it.
- triggerElement.style.zIndex = startZIndex + items.length + 1;
- // If the control is closed, hide the items behind the trigger
- if (!ctrl.isOpen) {
- angular.forEach(items, function(item, index) {
- var newPosition, axis;
- var styles = item.style;
- // Make sure to account for differences in the dimensions of the trigger verses the items
- // so that we can properly center everything; this helps hide the item's shadows behind
- // the trigger.
- var triggerItemHeightOffset = (triggerElement.clientHeight - item.clientHeight) / 2;
- var triggerItemWidthOffset = (triggerElement.clientWidth - item.clientWidth) / 2;
- switch (ctrl.direction) {
- case 'up':
- newPosition = (item.scrollHeight * (index + 1) + triggerItemHeightOffset);
- axis = 'Y';
- break;
- case 'down':
- newPosition = -(item.scrollHeight * (index + 1) + triggerItemHeightOffset);
- axis = 'Y';
- break;
- case 'left':
- newPosition = (item.scrollWidth * (index + 1) + triggerItemWidthOffset);
- axis = 'X';
- break;
- case 'right':
- newPosition = -(item.scrollWidth * (index + 1) + triggerItemWidthOffset);
- axis = 'X';
- break;
- }
- var newTranslate = 'translate' + axis + '(' + newPosition + 'px)';
- styles.transform = styles.webkitTransform = newTranslate;
- });
- }
- }
- return {
- addClass: function(element, className, done) {
- if (element.hasClass('md-fling')) {
- runAnimation(element);
- delayDone(done);
- } else {
- done();
- }
- },
- removeClass: function(element, className, done) {
- runAnimation(element);
- delayDone(done);
- }
- };
- }
- function MdFabSpeedDialScaleAnimation($timeout) {
- function delayDone(done) { $timeout(done, cssAnimationDuration, false); }
- var delay = 65;
- function runAnimation(element) {
- var el = element[0];
- var ctrl = element.controller('mdFabSpeedDial');
- var items = el.querySelectorAll('.md-fab-action-item');
- // Grab our element which stores CSS variables
- var variablesElement = el.querySelector('._md-css-variables');
- // Setup JS variables based on our CSS variables
- var startZIndex = parseInt(window.getComputedStyle(variablesElement).zIndex);
- // Always reset the items to their natural position/state
- angular.forEach(items, function(item, index) {
- var styles = item.style,
- offsetDelay = index * delay;
- styles.opacity = ctrl.isOpen ? 1 : 0;
- styles.transform = styles.webkitTransform = ctrl.isOpen ? 'scale(1)' : 'scale(0)';
- styles.transitionDelay = (ctrl.isOpen ? offsetDelay : (items.length - offsetDelay)) + 'ms';
- // Make the items closest to the trigger have the highest z-index
- styles.zIndex = (items.length - index) + startZIndex;
- });
- }
- return {
- addClass: function(element, className, done) {
- runAnimation(element);
- delayDone(done);
- },
- removeClass: function(element, className, done) {
- runAnimation(element);
- delayDone(done);
- }
- };
- }
- })();
- ngmaterial.components.fabShared = angular.module("material.components.fabShared");
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