83 lines
2.0 KiB
JavaScript
83 lines
2.0 KiB
JavaScript
/**
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* @file
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* A Backbone Model for the state of a contextual link's trigger, list & region.
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*/
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(function (Drupal, Backbone) {
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"use strict";
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/**
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* Models the state of a contextual link's trigger, list & region.
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*/
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Drupal.contextual.StateModel = Backbone.Model.extend({
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defaults: {
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// The title of the entity to which these contextual links apply.
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title: '',
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// Represents if the contextual region is being hovered.
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regionIsHovered: false,
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// Represents if the contextual trigger or options have focus.
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hasFocus: false,
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// Represents if the contextual options for an entity are available to
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// be selected (i.e. whether the list of options is visible).
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isOpen: false,
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// When the model is locked, the trigger remains active.
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isLocked: false
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},
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/**
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* Opens or closes the contextual link.
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*
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* If it is opened, then also give focus.
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*/
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toggleOpen: function () {
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var newIsOpen = !this.get('isOpen');
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this.set('isOpen', newIsOpen);
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if (newIsOpen) {
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this.focus();
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}
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return this;
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},
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/**
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* Closes this contextual link.
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*
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* Does not call blur() because we want to allow a contextual link to have
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* focus, yet be closed for example when hovering.
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*/
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close: function () {
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this.set('isOpen', false);
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return this;
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},
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/**
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* Gives focus to this contextual link.
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*
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* Also closes + removes focus from every other contextual link.
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*/
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focus: function () {
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this.set('hasFocus', true);
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var cid = this.cid;
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this.collection.each(function (model) {
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if (model.cid !== cid) {
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model.close().blur();
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}
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});
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return this;
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},
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/**
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* Removes focus from this contextual link, unless it is open.
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*/
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blur: function () {
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if (!this.get('isOpen')) {
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this.set('hasFocus', false);
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}
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return this;
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}
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});
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})(Drupal, Backbone);
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