2 * Angular Material Design
3 * https://github.com/angular/material
7 (function( window, angular, undefined ){
12 * @name material.components.button
18 .module('material.components.button', [ 'material.core' ])
19 .directive('mdButton', MdButtonDirective);
24 * @module material.components.button
29 * `<md-button>` is a button directive with optional ink ripples (default enabled).
31 * If you supply a `href` or `ng-href` attribute, it will become an `<a>` element. Otherwise, it will
32 * become a `<button>` element. As per the [Material Design specifications](http://www.google.com/design/spec/style/color.html#color-ui-color-application)
33 * the FAB button background is filled with the accent color [by default]. The primary color palette may be used with
34 * the `md-primary` class.
36 * @param {boolean=} md-no-ink If present, disable ripple ink effects.
37 * @param {expression=} ng-disabled En/Disable based on the expression
38 * @param {string=} md-ripple-size Overrides the default ripple size logic. Options: `full`, `partial`, `auto`
39 * @param {string=} aria-label Adds alternative text to button for accessibility, useful for icon buttons.
40 * If no default text is found, a warning will be logged.
47 * <md-button> Flat Button </md-button>
48 * <md-button href="http://google.com"> Flat link </md-button>
49 * <md-button class="md-raised"> Raised Button </md-button>
50 * <md-button ng-disabled="true"> Disabled Button </md-button>
52 * <md-icon md-svg-src="your/icon.svg"></md-icon>
60 * <md-button class="md-fab" aria-label="FAB">
61 * <md-icon md-svg-src="your/icon.svg"></md-icon>
64 * <md-button class="md-fab md-mini" aria-label="Mini FAB">
65 * <md-icon md-svg-src="your/icon.svg"></md-icon>
67 * <!-- Button with SVG Icon -->
68 * <md-button class="md-icon-button" aria-label="Custom Icon Button">
69 * <md-icon md-svg-icon="path/to/your.svg"></md-icon>
73 function MdButtonDirective($mdButtonInkRipple, $mdTheming, $mdAria, $timeout) {
79 template: getTemplate,
83 function isAnchor(attr) {
84 return angular.isDefined(attr.href) || angular.isDefined(attr.ngHref) || angular.isDefined(attr.ngLink) || angular.isDefined(attr.uiSref);
87 function getTemplate(element, attr) {
88 return isAnchor(attr) ?
89 '<a class="md-button" ng-transclude></a>' :
90 '<button class="md-button" ng-transclude></button>';
93 function postLink(scope, element, attr) {
94 var node = element[0];
96 $mdButtonInkRipple.attach(scope, element);
98 var elementHasText = node.textContent.trim();
99 if (!elementHasText) {
100 $mdAria.expect(element, 'aria-label');
103 // For anchor elements, we have to set tabindex manually when the
104 // element is disabled
105 if (isAnchor(attr) && angular.isDefined(attr.ngDisabled) ) {
106 scope.$watch(attr.ngDisabled, function(isDisabled) {
107 element.attr('tabindex', isDisabled ? -1 : 0);
111 // disabling click event when disabled is true
112 element.on('click', function(e){
113 if (attr.disabled === true) {
115 e.stopImmediatePropagation();
119 // restrict focus styles to the keyboard
120 scope.mouseActive = false;
121 element.on('mousedown', function() {
122 scope.mouseActive = true;
124 scope.mouseActive = false;
127 .on('focus', function() {
128 if(scope.mouseActive === false) { element.addClass('md-focused'); }
130 .on('blur', function() { element.removeClass('md-focused'); });
134 MdButtonDirective.$inject = ["$mdButtonInkRipple", "$mdTheming", "$mdAria", "$timeout"];
136 })(window, window.angular);