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/**
* @file
* A Backbone View that provides a dynamic contextual link.
*/
(function ($, Backbone, Drupal) {
'use strict';
Drupal.quickedit.ContextualLinkView = Backbone.View.extend(/** @lends Drupal.quickedit.ContextualLinkView# */{
/**
* Define all events to listen to.
*
* @return {object}
* A map of events.
*/
events: function () {
// Prevents delay and simulated mouse events.
function touchEndToClick(event) {
event.preventDefault();
event.target.click();
}
return {
'click a': function (event) {
event.preventDefault();
this.model.set('state', 'launching');
},
'touchEnd a': touchEndToClick
};
},
/**
* Create a new contextual link view.
*
* @constructs
*
* @augments Backbone.View
*
* @param {object} options
* An object with the following keys:
* @param {Drupal.quickedit.EntityModel} options.model
* The associated entity's model.
* @param {Drupal.quickedit.AppModel} options.appModel
* The application state model.
* @param {object} options.strings
* The strings for the "Quick edit" link.
*/
initialize: function (options) {
// Insert the text of the quick edit toggle.
this.$el.find('a').text(options.strings.quickEdit);
// Initial render.
this.render();
// Re-render whenever this entity's isActive attribute changes.
this.listenTo(this.model, 'change:isActive', this.render);
},
/**
* Render function for the contextual link view.
*
* @param {Drupal.quickedit.EntityModel} entityModel
* The associated `EntityModel`.
* @param {bool} isActive
* Whether the in-place editor is active or not.
*
* @return {Drupal.quickedit.ContextualLinkView}
* The `ContextualLinkView` in question.
*/
render: function (entityModel, isActive) {
this.$el.find('a').attr('aria-pressed', isActive);
// Hides the contextual links if an in-place editor is active.
this.$el.closest('.contextual').toggle(!isActive);
return this;
}
});
})(jQuery, Backbone, Drupal);