Publish Vulpes Preview 15 sources for desktop, Android and Tundra
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
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941
gaia/tv_apps/browser/js/smartList.js
Executable file
941
gaia/tv_apps/browser/js/smartList.js
Executable file
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/* globals KeyEvent */
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'use strict';
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(function(exports){
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/**
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* Max number of list item visible when scroll.
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* @type {Number}
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*/
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const MAX_VISIBLE_ITEM = 7;
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/**
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* Initial list element query number when first render list view
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* @type {Number}
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*/
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const INIT_LIST_ELEMENT_QUERY_NUMBER = 14;
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/**
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* Max number of list html element can be render.
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* @type {Number}
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*/
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const MAX_LIST_ELEMENT = 21;
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/**
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* Height of list item element, unit is rem.
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* @type {Number}
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*/
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const LIST_ITEM_HEIGHT = 12;
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/**
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* 1rem equals to 10px
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* @type {Number}
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*/
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const PER_REM = 10;
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/**
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* SmartList constructor
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* @param {Node} el - Target HTML element of SmartList.
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* @param {String} l10nTitle - Smart list title string.
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*/
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function SmartList(el, l10nTitle){
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this.el = el;
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this.listEl = null;
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this.listPointerEl = null;
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this.l10nTitle = l10nTitle;
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/**
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* Number of list item rendered.
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* @type {Number}
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*/
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this.listItemRenderNum = 0;
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/**
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* Index of focus element in list.
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* @type {Number}
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*/
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this.focusIndex = 0;
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/**
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* Index of list item start at.
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* @type {Number}
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*/
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this.listIndexStartAt = 0;
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/**
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* Index of list item end at.
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* @type {Number}
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*/
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this.listIndexEndAt = 0;
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/**
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* Index of visible list item start at.
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* @type {Number}
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*/
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this.listVisibleStartAt = 0;
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/**
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* Current navigation folder.
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* @type {String}
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*/
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this.navState = null;
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/**
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* Save user browser history.
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* @type {Array}
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*/
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this.navHistory = [];
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/**
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* list items which in dom tree and been initialized but render with data
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* @type {Array}
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*/
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this.initializedItems = [];
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/**
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* List item element map
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* @type {Object}
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*/
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this.listItemMap = {};
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this.init();
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}
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SmartList.prototype = {
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constructor: SmartList,
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/**
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* Create smart list dom tree architecture
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*/
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/**
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* <div class="smart-list-container">
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* <h2 class="smart-list-title" data-l10n-id={this.l10nTitle}></h2>
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* <div class="smart-list-wrap">
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* <ul class="smart-list-view"></ul>
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* <div class="smart-list-mask"></div>
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* <div class="smart-list-pointer"></div>
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* </div>
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* </div>
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*/
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init: function() {
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var container = document.createElement('div'),
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title = document.createElement('h2'),
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listWrap = document.createElement('div'),
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listView = document.createElement('ul'),
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listMask = document.createElement('div'),
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listPointer = document.createElement('div');
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container.classList.add('smart-list-container');
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title.classList.add('smart-list-title');
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title.setAttribute('data-l10n-id', this.l10nTitle);
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listWrap.classList.add('smart-list-wrap');
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listView.classList.add('smart-list-view');
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listMask.classList.add('smart-list-mask');
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listPointer.classList.add('smart-list-pointer');
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container.appendChild(title);
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container.appendChild(listWrap);
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listWrap.appendChild(listView);
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listWrap.appendChild(listMask);
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listWrap.appendChild(listPointer);
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this.el.classList.add('smart-list');
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this.el.addEventListener('keyup', this.handleListKeyUp.bind(this));
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this.el.appendChild(container);
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this.listEl = listView;
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this.listPointerEl = listPointer;
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},
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/**
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* Open smart list.
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*/
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open: function() {
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this.reset();
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this.dispatchLoadDataByRange(0, INIT_LIST_ELEMENT_QUERY_NUMBER, null,
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(listData) => {
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this.el.classList.add('show');
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if (listData.length > 0) {
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this.render(listData);
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var focusEl = this.listItemMap[0];
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this.pointerItem(focusEl);
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this.focusItem(focusEl);
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} else {
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this.focusItem(this.el);
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}
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var event = new Event('open');
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this.el.dispatchEvent(event);
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}
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);
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},
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/**
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* Close smart list.
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*/
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close: function() {
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var event = new Event('close');
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this.navState = null;
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this.navHistory = [];
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this.el.classList.remove('show');
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this.el.dispatchEvent(event);
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if(this.isPointerDisplay()) {
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this.hideListPointer();
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}
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},
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/**
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* Reset smart list
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*/
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reset: function(){
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var key = 0;
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this.listEl.style.transform = 'translateY(0rem)';
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this.focusIndex = 0;
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this.listVisibleStartAt = 0;
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this.listIndexStartAt = 0;
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this.listIndexEndAt = 0;
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for (key in this.listItemMap) {
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if (this.listItemMap.hasOwnProperty(key)) {
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this.resetItem(this.listItemMap[key]);
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this.initializedItems.push(this.listItemMap[key]);
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delete this.listItemMap[key];
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}
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}
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this.hideListPointer();
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},
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/**
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* Go back to previous folder. If there is no previous folder, close list.
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*/
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goBack: function() {
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if (!this.navState) {
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this.close();
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} else {
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this.navHistory.pop();
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this.navState = this.getCurNavHistory();
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var folderId = this.navState ? this.navState.folderId : null;
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this.reset();
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this.switchListView(folderId);
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}
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},
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/**
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* Render smart list
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* @param {Array} listData - Array of listData.
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*/
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render: function(listData){
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var itemEl = null,
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i = 0,
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length = listData.length;
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for (; i < length; i++) {
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/*
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* if there are reseted list item, use these to render data,
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* else create new html element to render data
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*/
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if (this.initializedItems.length > 0) {
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itemEl = this.initializedItems.pop();
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this.updateItem(itemEl, listData[i]);
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} else {
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itemEl = this.createItem(listData[i]);
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this.listEl.appendChild(itemEl);
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this.listItemRenderNum++;
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}
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itemEl.setAttribute('data-index', i);
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itemEl.style.transform =
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'translateY(' + (LIST_ITEM_HEIGHT * i) + 'rem)';
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this.listItemMap[i] = itemEl;
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}
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this.listIndexEndAt = length - 1;
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},
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/**
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* Is smart list opened.
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* @return {Boolean} - true when smart list opened.
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*/
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isDisplay: function() {
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return this.el.classList.contains('show');
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},
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/**
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* Add new list item.
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* @param {Number} index - Index of new list item.
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* @param {Object} data - The list item data.
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*/
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addItem: function(index, data) {
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if (!data) {
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return;
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}
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var itemEl = null,
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transform = 0;
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if (index < this.listIndexStartAt) {
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// add item to the beginning of the list
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if (this.initializedItems.length > 0) {
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itemEl = this.initializedItems.pop();
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this.updateItem(itemEl, data);
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} else if (this.listItemRenderNum === MAX_LIST_ELEMENT){
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itemEl = this.listItemMap[this.listIndexEndAt];
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this.updateItem(itemEl, data);
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delete this.listItemMap[this.listIndexEndAt];
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this.listIndexEndAt--;
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} else {
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itemEl = this.createItem(data);
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this.listEl.appendChild(itemEl);
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this.listItemRenderNum++;
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}
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this.listItemMap[index] = itemEl;
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itemEl.setAttribute('data-index', index);
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transform = (index) * LIST_ITEM_HEIGHT;
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itemEl.style.transform =
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'translateY(' + transform + 'rem)';
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this.listIndexStartAt = index;
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} else if (index > this.listIndexEndAt) {
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// add item to the end of the list
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if (this.initializedItems.length > 0) {
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itemEl = this.initializedItems.pop();
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this.updateItem(itemEl, data);
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} else if (this.listItemRenderNum === MAX_LIST_ELEMENT){
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itemEl = this.listItemMap[this.listIndexStartAt];
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this.updateItem(itemEl, data);
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delete this.listItemMap[this.listIndexStartAt];
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this.listIndexStartAt++;
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} else {
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itemEl = this.createItem(data);
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this.listEl.appendChild(itemEl);
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this.listItemRenderNum++;
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}
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this.listItemMap[index] = itemEl;
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itemEl.setAttribute('data-index', index);
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transform = (index) * LIST_ITEM_HEIGHT;
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itemEl.style.transform =
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'translateY(' + transform + 'rem)';
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this.listIndexEndAt = index;
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}
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},
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/**
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* Create List Item.
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* @param {Object} data - list item data object
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*/
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/**
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* <li class="list-item">
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* <div class="icon-box icon-box-left">
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* <div class="icon"></div>
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* </div>
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* <div class="text-box">
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* <span class="title"></span>
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* <span class="uri"></span>
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* </div>
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* <div class="icon-box icon-box-right">
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* <div class="icon" data-icon="arrow-right"></div>
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* </div>
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* </li>
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*/
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createItem: function(data) {
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var itemEl = document.createElement('li'),
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iconLeftEl = document.createElement('div'),
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iconImgLeftEl = document.createElement('div'),
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textEl = document.createElement('div'),
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titleEl = document.createElement('span'),
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uriEl = document.createElement('span'),
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iconRightEl = document.createElement('div'),
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iconImgRightEl = document.createElement('div');
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itemEl.classList.add('list-item');
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itemEl.setAttribute('tabindex', '0');
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itemEl.setAttribute('data-type', data.type);
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iconLeftEl.classList.add('icon-box', 'icon-box-left');
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iconImgLeftEl.classList.add('icon');
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iconLeftEl.appendChild(iconImgLeftEl);
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textEl.classList.add('text-box');
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titleEl.classList.add('title');
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uriEl.classList.add('uri');
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textEl.appendChild(titleEl);
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textEl.appendChild(uriEl);
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iconRightEl.classList.add('icon-box', 'icon-box-right');
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iconImgRightEl.classList.add('icon');
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iconRightEl.appendChild(iconImgRightEl);
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itemEl.appendChild(iconLeftEl);
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itemEl.appendChild(textEl);
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itemEl.appendChild(iconRightEl);
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this.updateItemContent({
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item: itemEl,
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iconImgLeft: iconImgLeftEl,
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iconImgRight: iconImgRightEl,
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title: titleEl,
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uri: uriEl
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}, data);
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// XXX: delegate these events later
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itemEl.
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addEventListener('keydown', this.handleItemKeyDown.bind(this));
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itemEl.
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addEventListener('keyup', this.handleItemKeyUp.bind(this));
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itemEl.
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addEventListener('mouseup', this.handleItemMouseUp.bind(this));
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itemEl.
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addEventListener('mouseover', this.handleItemMouseOver.bind(this));
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itemEl.
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addEventListener('mouseout', this.handleItemMouseOut.bind(this));
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return itemEl;
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},
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/**
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* Update list item element content.
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* @param {Node} el - HTML list item to update.
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* @param {Object} data - list item data object.
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*/
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updateItem: function(el, data) {
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var iconImgLeftEl = el.querySelector('.icon-box-left .icon'),
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titleEl = el.querySelector('.title'),
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uriEl = el.querySelector('.uri'),
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iconImgRightEl = el.querySelector('.icon-box-right .icon');
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this.updateItemContent({
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item: el,
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iconImgLeft: iconImgLeftEl,
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iconImgRight: iconImgRightEl,
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title: titleEl,
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uri: uriEl
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}, data);
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},
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/**
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* Update the content of the elements in an given item.
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* @param {Object} elems - all elements have to be updated.
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* @param {Object} data - list item data object.
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*/
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updateItemContent: function(elems, data) {
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var itemEl = elems.item,
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iconImgLeftEl = elems.iconImgLeft,
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iconImgRightEl = elems.iconImgRight,
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titleEl = elems.title,
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uriEl = elems.uri;
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if (data.readOnly) {
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itemEl.setAttribute('readOnly', data.readOnly);
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} else {
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itemEl.setAttribute('readOnly', false);
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}
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if (data.type) {
|
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itemEl.setAttribute('data-type', data.type);
|
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switch (data.type) {
|
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case 'folder':
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itemEl.setAttribute('data-folder', data.id);
|
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iconImgLeftEl.style.backgroundImage = '';
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iconImgLeftEl.setAttribute('data-icon', 'folder');
|
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titleEl.textContent = data.title;
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uriEl.textContent = '';
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iconImgRightEl.setAttribute('data-icon', 'arrow-right');
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break;
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case 'bookmark':
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itemEl.setAttribute('data-folder', '');
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if (data.iconUri) {
|
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iconImgLeftEl.style.backgroundImage = 'url(' + data.iconUri +')';
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iconImgLeftEl.setAttribute('data-icon', '');
|
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} else {
|
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iconImgLeftEl.style.backgroundImage = '';
|
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iconImgLeftEl.setAttribute('data-icon', 'default-fav');
|
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}
|
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titleEl.textContent = data.title ? data.title : data.uri;
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uriEl.textContent = data.uri;
|
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iconImgRightEl.setAttribute('data-icon', '');
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break;
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case 'button':
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itemEl.setAttribute('data-folder', '');
|
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iconImgLeftEl.style.backgroundImage = '';
|
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iconImgLeftEl.setAttribute('data-icon', 'arrow-left');
|
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titleEl.textContent = data.title;
|
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uriEl.textContent = '';
|
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iconImgRightEl.setAttribute('data-icon', '');
|
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break;
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default:
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break;
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}
|
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} else {
|
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// The records without "type" will be recognized as history records.
|
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itemEl.setAttribute('data-type', 'bookmark');
|
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itemEl.setAttribute('data-folder', '');
|
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if (data.iconUri) {
|
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iconImgLeftEl.setAttribute('data-icon', '');
|
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iconImgLeftEl.style.backgroundImage = 'url(' + data.iconUri +')';
|
||||
} else {
|
||||
iconImgLeftEl.setAttribute('data-icon', 'default-fav');
|
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iconImgLeftEl.style.backgroundImage = '';
|
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}
|
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titleEl.textContent = data.title ? data.title : data.uri;
|
||||
uriEl.textContent = data.uri;
|
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iconImgRightEl.setAttribute('data-icon', '');
|
||||
}
|
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},
|
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/**
|
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* Remove the focus list item.
|
||||
*/
|
||||
removeFocusItem: function() {
|
||||
var targetEl = null,
|
||||
i = 0;
|
||||
|
||||
targetEl = this.listItemMap[this.focusIndex];
|
||||
if (targetEl) {
|
||||
this.resetItem(targetEl);
|
||||
this.initializedItems.push(targetEl);
|
||||
|
||||
//reindex and update transform of the element behind the focus index
|
||||
for (i = this.focusIndex; i < this.listIndexEndAt; i++) {
|
||||
this.listItemMap[i] = this.listItemMap[i+1];
|
||||
targetEl = this.listItemMap[i];
|
||||
targetEl.setAttribute('data-index', i);
|
||||
this.shiftElement(targetEl, (-1 * LIST_ITEM_HEIGHT));
|
||||
}
|
||||
|
||||
delete this.listItemMap[this.listIndexEndAt];
|
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this.listIndexEndAt--;
|
||||
|
||||
// if the removed item is the last item of index,
|
||||
// focus the new last element
|
||||
if (this.listItemMap[this.focusIndex]) {
|
||||
this.focusItem(this.listItemMap[this.focusIndex]);
|
||||
} else if (this.listIndexEndAt !== -1) {
|
||||
this.focusIndex = this.listIndexEndAt;
|
||||
this.focusItem(this.listItemMap[this.focusIndex]);
|
||||
}
|
||||
|
||||
var event = new Event('itemRemoved');
|
||||
this.el.dispatchEvent(event);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Focus list item.
|
||||
* @param {Node} el - HTML list item to focus.
|
||||
*/
|
||||
focusItem: function(el) {
|
||||
el.focus();
|
||||
},
|
||||
|
||||
pointerItem: function(el) {
|
||||
var pos = el.getBoundingClientRect(),
|
||||
transposX = (Math.ceil(pos.right) - 120 ) / PER_REM,
|
||||
transposY = (Math.ceil(pos.bottom) - 40 ) / PER_REM;
|
||||
|
||||
this.listPointerEl.style.transform =
|
||||
'translate(' + transposX + 'rem,' + transposY + 'rem)';
|
||||
this.showListPointer();
|
||||
},
|
||||
|
||||
/**
|
||||
* Focus the First visible list item.
|
||||
*/
|
||||
focusFirstVisibleItem: function() {
|
||||
var targetEl = null;
|
||||
|
||||
// if there is list item rendered and the current active element not in
|
||||
// smart list, focus the first visible list item.
|
||||
if (this.listIndexEndAt !== -1 &&
|
||||
Array.prototype.indexOf.call(
|
||||
this.listEl.children,
|
||||
document.activeElement) === -1) {
|
||||
this.focusIndex = this.listVisibleStartAt;
|
||||
targetEl = this.listItemMap[this.focusIndex];
|
||||
if (targetEl) {
|
||||
this.pointerItem(targetEl);
|
||||
this.focusItem(targetEl);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Reset list item.
|
||||
* @param {Node} el - HTML list item to focus.
|
||||
*/
|
||||
resetItem: function(el) {
|
||||
var iconImgEl = el.querySelector('.icon-box-left .icon'),
|
||||
titleEl = el.querySelector('.title'),
|
||||
uriEl = el.querySelector('.uri');
|
||||
|
||||
el.setAttribute('data-index', -1);
|
||||
el.setAttribute('data-type', '');
|
||||
el.setAttribute('data-folder', '');
|
||||
el.setAttribute('readOnly', false);
|
||||
el.style.transform = '';
|
||||
iconImgEl.style.backgroundImage = '';
|
||||
iconImgEl.setAttribute('data-icon', '');
|
||||
titleEl.textContent = '';
|
||||
uriEl.textContent = '';
|
||||
},
|
||||
|
||||
/**
|
||||
* Preload the item out of visible view.
|
||||
* @param {Number} listIndex - preload list index.
|
||||
*/
|
||||
preloadItem: function(listIndex) {
|
||||
var dataIndex = 0;
|
||||
|
||||
if (this.navState) {
|
||||
if (listIndex === 0) {
|
||||
var data = this.generateBackButtonData(this.navState.folderTitle);
|
||||
this.addItem(0, data);
|
||||
} else {
|
||||
dataIndex = listIndex - 1;
|
||||
this.dispatchLoadDataByIndex(
|
||||
listIndex,
|
||||
dataIndex,
|
||||
this.navState.folderId
|
||||
);
|
||||
}
|
||||
} else {
|
||||
dataIndex = listIndex;
|
||||
this.dispatchLoadDataByIndex(
|
||||
listIndex,
|
||||
dataIndex,
|
||||
null
|
||||
);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Shift list item transform
|
||||
* @param {Node} el - list item element to transform
|
||||
* @param {Nunber} shift - shift transform, unit is rem
|
||||
*/
|
||||
shiftElement: function(el, shift) {
|
||||
var style = el.style.transform.split('('),
|
||||
transform = parseInt(style[1], 10);
|
||||
transform += shift;
|
||||
el.style.transform =
|
||||
'translateY(' + transform + 'rem) translateZ(0.01px)';
|
||||
},
|
||||
|
||||
/**
|
||||
* Get Focus list element's index
|
||||
*/
|
||||
getFocusItemIndex: function() {
|
||||
return this.focusIndex;
|
||||
},
|
||||
|
||||
/**
|
||||
* Get Focus list element's uri content
|
||||
*/
|
||||
getFocusItemUri: function() {
|
||||
var targetEl = this.listItemMap[this.focusIndex];
|
||||
return targetEl ? targetEl.querySelector('.uri').textContent : null;
|
||||
},
|
||||
|
||||
/**
|
||||
* Get Focus list element's title content
|
||||
*/
|
||||
getFocusItemTitle: function() {
|
||||
var targetEl = this.listItemMap[this.focusIndex];
|
||||
return targetEl ? targetEl.querySelector('.title').textContent : null;
|
||||
},
|
||||
|
||||
/**
|
||||
* Update focus list element's title content
|
||||
* @param {String} title - title to update
|
||||
*/
|
||||
updateFocusItemTitle: function(title) {
|
||||
var targetEl = this.listItemMap[this.focusIndex];
|
||||
|
||||
if (targetEl) {
|
||||
targetEl.querySelector('.title').textContent = title;
|
||||
this.focusItem(targetEl);
|
||||
var event = new Event('itemUpdated');
|
||||
this.el.dispatchEvent(event);
|
||||
}
|
||||
},
|
||||
|
||||
isPointerDisplay: function() {
|
||||
return this.listPointerEl.classList.contains('show');
|
||||
},
|
||||
|
||||
showListPointer: function() {
|
||||
this.listPointerEl.classList.add('show');
|
||||
},
|
||||
|
||||
hideListPointer: function() {
|
||||
this.listPointerEl.classList.remove('show');
|
||||
},
|
||||
|
||||
/**
|
||||
* Add folder id and folder title
|
||||
* @param {[type]} folderId [description]
|
||||
* @param {[type]} folderTitle [description]
|
||||
*/
|
||||
addNavHistory: function(folderId, folderTitle) {
|
||||
this.navHistory.push({
|
||||
folderId: folderId,
|
||||
folderTitle: folderTitle
|
||||
});
|
||||
},
|
||||
|
||||
/**
|
||||
* Get current user browse state.
|
||||
* @return {String} current user browse folder.
|
||||
*/
|
||||
getCurNavHistory: function() {
|
||||
var len = this.navHistory.length;
|
||||
if (len > 0) {
|
||||
return this.navHistory[len - 1];
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Generate back button data.
|
||||
* @return {Object} - back button data
|
||||
*/
|
||||
generateBackButtonData: function(title) {
|
||||
return {
|
||||
type: 'button',
|
||||
title: 'Back to ' + title
|
||||
};
|
||||
},
|
||||
|
||||
switchListView: function(folderId) {
|
||||
this.dispatchLoadDataByRange(0, INIT_LIST_ELEMENT_QUERY_NUMBER, folderId,
|
||||
(listData) => {
|
||||
// if user is browser list data in a folder,
|
||||
// add back button data at the first place of listData
|
||||
if (this.navState) {
|
||||
listData.unshift(
|
||||
this.generateBackButtonData(this.navState.folderTitle)
|
||||
);
|
||||
}
|
||||
|
||||
if (listData.length === 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.render(listData);
|
||||
|
||||
// focus the first item in list. if the first item is button and list
|
||||
// item length is bigger than 1, focus the second item
|
||||
this.focusIndex = 0;
|
||||
if (this.navState && this.listIndexEndAt > 0) {
|
||||
this.focusIndex = 1;
|
||||
}
|
||||
var focusEl = this.listItemMap[this.focusIndex];
|
||||
this.pointerItem(focusEl);
|
||||
this.focusItem(focusEl);
|
||||
}
|
||||
);
|
||||
},
|
||||
|
||||
/**
|
||||
* Move focus to the previous element
|
||||
*/
|
||||
moveFocusIndexUp: function() {
|
||||
this.focusIndex -= 1;
|
||||
var preloadItemIndex = this.focusIndex - MAX_VISIBLE_ITEM;
|
||||
if (preloadItemIndex >= 0 && preloadItemIndex < this.listIndexStartAt) {
|
||||
this.preloadItem(preloadItemIndex);
|
||||
}
|
||||
|
||||
// if the new focus element is before this.listVisibleStartAt,
|
||||
// update list item's transform to shift down
|
||||
var targetEl = this.listItemMap[this.focusIndex];
|
||||
if (this.focusIndex < this.listVisibleStartAt) {
|
||||
this.listVisibleStartAt--;
|
||||
this.shiftElement(this.listEl, LIST_ITEM_HEIGHT);
|
||||
this.focusItem(targetEl);
|
||||
} else {
|
||||
this.pointerItem(targetEl);
|
||||
this.focusItem(targetEl);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Move focus to the next element
|
||||
*/
|
||||
moveFocusIndexDown: function() {
|
||||
this.focusIndex += 1;
|
||||
|
||||
// pre-load list item later then listIndexEndAt
|
||||
var preloadItemIndex = this.focusIndex + MAX_VISIBLE_ITEM;
|
||||
if (preloadItemIndex > this.listIndexEndAt) {
|
||||
this.preloadItem(preloadItemIndex);
|
||||
}
|
||||
|
||||
// if the new focus element is after this.listIndexEndAt,
|
||||
// update list item's transform to shift up
|
||||
var targetEl = this.listItemMap[this.focusIndex];
|
||||
if ((this.focusIndex - this.listVisibleStartAt) ===
|
||||
MAX_VISIBLE_ITEM ) {
|
||||
this.listVisibleStartAt++;
|
||||
this.shiftElement(this.listEl, (-1 * LIST_ITEM_HEIGHT));
|
||||
this.focusItem(targetEl);
|
||||
} else {
|
||||
this.pointerItem(targetEl);
|
||||
this.focusItem(targetEl);
|
||||
}
|
||||
},
|
||||
|
||||
handleListKeyUp: function(e) {
|
||||
switch(e.keyCode){
|
||||
case KeyEvent.DOM_VK_ESCAPE:
|
||||
case KeyEvent.DOM_VK_BACK_SPACE:
|
||||
this.goBack();
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
},
|
||||
|
||||
handleItemKeyDown: function(e) {
|
||||
switch(e.keyCode){
|
||||
case KeyEvent.DOM_VK_UP:
|
||||
if(this.focusIndex > this.listIndexStartAt) {
|
||||
this.moveFocusIndexUp();
|
||||
}
|
||||
break;
|
||||
case KeyEvent.DOM_VK_DOWN:
|
||||
if(this.focusIndex < this.listIndexEndAt) {
|
||||
this.moveFocusIndexDown();
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
},
|
||||
|
||||
handleItemKeyUp: function(e) {
|
||||
switch(e.keyCode){
|
||||
case KeyEvent.DOM_VK_SUBMENU:
|
||||
this.handleKeySubmenu(e);
|
||||
break;
|
||||
case KeyEvent.DOM_VK_RETURN:
|
||||
this.handleKeyReturn(e);
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
},
|
||||
|
||||
handleItemMouseUp: function(e) {
|
||||
switch(e.button){
|
||||
case 0 :
|
||||
// left click
|
||||
this.handleKeyReturn(e);
|
||||
break;
|
||||
case 2:
|
||||
//right click
|
||||
this.handleKeySubmenu(e);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
},
|
||||
|
||||
handleItemMouseOver: function(e) {
|
||||
var targetEl = e.currentTarget;
|
||||
if (targetEl) {
|
||||
var dataIndex = targetEl.getAttribute('data-index');
|
||||
var event = new CustomEvent('mouseOverItem', {detail: targetEl});
|
||||
targetEl.focus();
|
||||
this.focusIndex = parseInt(dataIndex, 10);
|
||||
this.el.dispatchEvent(event);
|
||||
}
|
||||
},
|
||||
|
||||
handleItemMouseOut: function(e) {
|
||||
var targetEl = e.currentTarget;
|
||||
if (targetEl) {
|
||||
this.hideListPointer();
|
||||
targetEl.blur();
|
||||
}
|
||||
},
|
||||
|
||||
handleKeyReturn: function(e) {
|
||||
var targetEl = e.currentTarget,
|
||||
type = targetEl.getAttribute('data-type'),
|
||||
folderId = null;
|
||||
|
||||
switch(type) {
|
||||
case 'folder':
|
||||
var folderTitle = targetEl.querySelector('.title').textContent;
|
||||
|
||||
folderId = targetEl.getAttribute('data-folder');
|
||||
this.addNavHistory(folderId, folderTitle);
|
||||
this.navState = this.getCurNavHistory();
|
||||
this.reset();
|
||||
this.switchListView(folderId);
|
||||
break;
|
||||
case 'bookmark':
|
||||
var uriEL = targetEl.querySelector('.uri');
|
||||
if (uriEL) {
|
||||
this.dispatchDisplayWebsite(uriEL.textContent);
|
||||
this.close();
|
||||
}
|
||||
break;
|
||||
case 'button':
|
||||
this.navHistory.pop();
|
||||
this.navState = this.getCurNavHistory();
|
||||
folderId = this.navState ? this.navState.folderId : null;
|
||||
this.reset();
|
||||
this.switchListView(folderId);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
},
|
||||
|
||||
handleKeySubmenu: function(e) {
|
||||
var targetEl = e.currentTarget;
|
||||
if (targetEl.getAttribute('data-type') === 'bookmark') {
|
||||
var event = new CustomEvent('showSubMenu', {
|
||||
detail: {
|
||||
readOnly: targetEl.getAttribute('readOnly')
|
||||
}
|
||||
});
|
||||
this.el.dispatchEvent(event);
|
||||
}
|
||||
},
|
||||
|
||||
dispatchDisplayWebsite: function(uri) {
|
||||
var event = new CustomEvent('displayWebsite', {detail: uri});
|
||||
this.el.dispatchEvent(event);
|
||||
},
|
||||
|
||||
dispatchLoadDataByRange: function(start, number, folderId, cb) {
|
||||
var eventDetail = {
|
||||
startAt: start,
|
||||
number: number,
|
||||
folderId: folderId,
|
||||
callback: cb
|
||||
};
|
||||
var event = new CustomEvent('loadDataByRange', {detail: eventDetail});
|
||||
this.el.dispatchEvent(event);
|
||||
},
|
||||
|
||||
dispatchLoadDataByIndex: function(listIndex, dataIndex, navState) {
|
||||
var event = new CustomEvent('loadDataByIndex', {
|
||||
detail: {
|
||||
listIndex: listIndex,
|
||||
dataIndex: dataIndex,
|
||||
folderId: navState
|
||||
}});
|
||||
this.el.dispatchEvent(event);
|
||||
}
|
||||
};
|
||||
|
||||
exports.SmartList = SmartList;
|
||||
})(window);
|
||||
Loading…
Reference in a new issue