b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
87 lines
2.6 KiB
JavaScript
Executable file
87 lines
2.6 KiB
JavaScript
Executable file
/**
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* The module initializes a ListView displaying the installed keyboards.
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* Implementation details please refer to {@link KeyboardCore}.
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*
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* @module keyboard/installed_keyboards
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*/
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define(function(require) {
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'use strict';
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var ListView = require('modules/mvvm/list_view');
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/**
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* @alias module:keyboard/installed_keyboards
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* @class KeyboardCore
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* @requires module:modules/mvvm/list_view
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* @param {KeyboardContext} context
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The kyboard context providing installed keyboards.
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* @param {Function} template
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The template function used to render an installed
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keyboard.
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* @returns {KeyboardCore}
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*/
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function KeyboardCore(context, template) {
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this._enabled = false;
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this._listView = null;
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this._keyboardContext = context;
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this._keyboardTemplate = template;
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}
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KeyboardCore.prototype = {
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/**
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* The value indicates whether the module is responding. If it is false, the
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* UI stops reflecting the updates from the keyboard context.
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*
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* @access public
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* @memberOf KeyboardCore.prototype
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* @type {Boolean}
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*/
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get enabled() {
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return this._enabled;
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},
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set enabled(value) {
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this._enabled = value;
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if (this._listView) {
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this._listView.enabled = this._enabled;
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}
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},
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/**
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* @access private
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* @memberOf KeyboardCore.prototype
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* @param {HTMLElement} listViewRoot
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* @param {ObservableArray} keyboards
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* @param {Function} keyboardTemplate
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*/
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_initAllKeyboardListView:
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function k_initListView(listViewRoot, keyboards, keyboardTemplate) {
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listViewRoot.hidden = (keyboards.length === 0);
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this._listView = ListView(listViewRoot, keyboards, keyboardTemplate);
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},
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/**
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* @access public
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* @memberOf KeyboardCore.prototype
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* @param {Array} elements
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* Elements needed by this module.
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* @param {HTMLElement} elements.listViewRoot
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* The root element for the list view displaying the
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* installed keyboards.
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*/
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init: function k_init(elements) {
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var that = this;
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this._keyboardContext.init(function() {
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that._keyboardContext.keyboards(function(keyboards) {
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that._initAllKeyboardListView(
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elements.listViewRoot, keyboards, that._keyboardTemplate);
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that.enabled = true;
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});
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});
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}
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};
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return function ctor_keyboardCore(context, template) {
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return new KeyboardCore(context, template);
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};
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});
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