101 lines
2.6 KiB
JavaScript
101 lines
2.6 KiB
JavaScript
/**
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* @class
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* @augments H5P.EventDispatcher
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* @param {Object} displayOptions
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* @param {boolean} displayOptions.export Triggers the display of the 'Download' button
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* @param {boolean} displayOptions.copyright Triggers the display of the 'Copyright' button
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* @param {boolean} displayOptions.embed Triggers the display of the 'Embed' button
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* @param {boolean} displayOptions.icon Triggers the display of the 'H5P icon' link
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*/
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H5P.ActionBar = (function ($, EventDispatcher) {
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"use strict";
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function ActionBar(displayOptions) {
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EventDispatcher.call(this);
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/** @alias H5P.ActionBar# */
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var self = this;
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var hasActions = false;
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// Create action bar
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var $actions = H5P.jQuery('<ul class="h5p-actions"></ul>');
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/**
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* Helper for creating action bar buttons.
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*
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* @private
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* @param {string} type
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* @param {string} customClass Instead of type class
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*/
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var addActionButton = function (type, customClass) {
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/**
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* Handles selection of action
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*/
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var handler = function () {
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self.trigger(type);
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};
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H5P.jQuery('<li/>', {
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'class': 'h5p-button h5p-noselect h5p-' + (customClass ? customClass : type),
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role: 'button',
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tabindex: 0,
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title: H5P.t(type + 'Description'),
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html: H5P.t(type),
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on: {
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click: handler,
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keypress: function (e) {
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if (e.which === 32) {
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handler();
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e.preventDefault(); // (since return false will block other inputs)
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}
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}
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},
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appendTo: $actions
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});
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hasActions = true;
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};
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// Register action bar buttons
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if (displayOptions.export) {
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// Add export button
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addActionButton('download', 'export');
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}
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if (displayOptions.copyright) {
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addActionButton('copyrights');
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}
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if (displayOptions.embed) {
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addActionButton('embed');
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}
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if (displayOptions.icon) {
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// Add about H5P button icon
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H5P.jQuery('<li><a class="h5p-link" href="http://h5p.org" target="_blank" title="' + H5P.t('h5pDescription') + '"></a></li>').appendTo($actions);
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hasActions = true;
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}
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/**
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* Returns a reference to the dom element
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*
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* @return {H5P.jQuery}
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*/
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self.getDOMElement = function () {
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return $actions;
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};
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/**
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* Does the actionbar contain actions?
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*
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* @return {Boolean}
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*/
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self.hasActions = function () {
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return hasActions;
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};
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}
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ActionBar.prototype = Object.create(EventDispatcher.prototype);
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ActionBar.prototype.constructor = ActionBar;
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return ActionBar;
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})(H5P.jQuery, H5P.EventDispatcher);
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