344 lines
8.3 KiB
JavaScript
344 lines
8.3 KiB
JavaScript
/*
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* @Copyright 2014 Vincent Petry <pvince81@owncloud.com>
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*
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* @author Vincent Petry
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* @author Felix Nüsse <felix.nuesse@t-online.de>
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*
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*
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* This file is licensed under the Affero General Public License version 3
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* or later.
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*
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* See the COPYING-README file.
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*
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*/
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(function () {
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/**
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* @class OCA.Files.Navigation
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* @classdesc Navigation control for the files app sidebar.
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*
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* @param $el element containing the navigation
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*/
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var Navigation = function ($el) {
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this.initialize($el);
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};
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/**
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* @memberof OCA.Files
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*/
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Navigation.prototype = {
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/**
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* Currently selected item in the list
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*/
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_activeItem: null,
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/**
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* Currently selected container
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*/
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$currentContent: null,
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/**
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* Strategy by which the quickaccesslist is sorted
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*
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* Possible Strategies:
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* customorder
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* datemodified
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* date
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* alphabet
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*
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*/
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$sortingStrategy: 'alphabet',
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/**
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* Key for the quick-acces-list
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*/
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$quickAccessListKey: 'sublist-favorites',
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/**
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* Initializes the navigation from the given container
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*
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* @private
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* @param $el element containing the navigation
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*/
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initialize: function ($el) {
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this.$el = $el;
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this._activeItem = null;
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this.$currentContent = null;
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this._setupEvents();
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var scope=this;
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$.get(OC.generateUrl("/apps/files/api/v1/quickaccess/get/SortingStrategy"), function (data, status) {
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scope.$sortingStrategy=data;
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scope.setInitialQuickaccessSettings();
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});
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},
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/**
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* Setup UI events
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*/
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_setupEvents: function () {
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this.$el.on('click', 'li a', _.bind(this._onClickItem, this))
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this.$el.on('click', 'li button', _.bind(this._onClickMenuButton, this));
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},
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/**
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* Returns the container of the currently active app.
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*
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* @return app container
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*/
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getActiveContainer: function () {
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return this.$currentContent;
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},
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/**
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* Returns the currently active item
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*
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* @return item ID
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*/
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getActiveItem: function () {
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return this._activeItem;
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},
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/**
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* Switch the currently selected item, mark it as selected and
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* make the content container visible, if any.
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*
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* @param string itemId id of the navigation item to select
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* @param array options "silent" to not trigger event
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*/
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setActiveItem: function (itemId, options) {
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var currentItem = this.$el.find('li[data-id=' + itemId + ']');
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var itemDir = currentItem.data('dir');
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var itemView = currentItem.data('view');
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var oldItemId = this._activeItem;
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if (itemId === this._activeItem) {
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if (!options || !options.silent) {
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this.$el.trigger(
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new $.Event('itemChanged', {
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itemId: itemId,
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previousItemId: oldItemId,
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dir: itemDir,
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view: itemView
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})
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);
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}
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return;
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}
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this.$el.find('li a').removeClass('active');
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if (this.$currentContent) {
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this.$currentContent.addClass('hidden');
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this.$currentContent.trigger(jQuery.Event('hide'));
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}
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this._activeItem = itemId;
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currentItem.children('a').addClass('active');
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this.$currentContent = $('#app-content-' + (typeof itemView === 'string' && itemView !== '' ? itemView : itemId));
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this.$currentContent.removeClass('hidden');
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if (!options || !options.silent) {
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this.$currentContent.trigger(jQuery.Event('show'));
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this.$el.trigger(
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new $.Event('itemChanged', {
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itemId: itemId,
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previousItemId: oldItemId,
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dir: itemDir,
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view: itemView
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})
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);
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}
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},
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/**
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* Returns whether a given item exists
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*/
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itemExists: function (itemId) {
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return this.$el.find('li[data-id=' + itemId + ']').length;
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},
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/**
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* Event handler for when clicking on an item.
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*/
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_onClickItem: function (ev) {
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var $target = $(ev.target);
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var itemId = $target.closest('li').attr('data-id');
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if (!_.isUndefined(itemId)) {
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this.setActiveItem(itemId);
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}
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ev.preventDefault();
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},
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/**
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* Event handler for clicking a button
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*/
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_onClickMenuButton: function (ev) {
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var $target = $(ev.target);
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var $menu = $target.parent('li');
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var itemId = $target.closest('button').attr('id');
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var collapsibleToggles = [];
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var dotmenuToggles = [];
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if ($menu.hasClass('collapsible') && $menu.data('expandedstate')) {
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$menu.toggleClass('open');
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var show = $menu.hasClass('open') ? 1 : 0;
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var key = $menu.data('expandedstate');
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$.post(OC.generateUrl("/apps/files/api/v1/toggleShowFolder/" + key), {show: show});
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}
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dotmenuToggles.forEach(function foundToggle (item) {
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if (item[0] === ("#" + itemId)) {
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document.getElementById(item[1]).classList.toggle('open');
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}
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});
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ev.preventDefault();
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},
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/**
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* Sort initially as setup of sidebar for QuickAccess
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*/
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setInitialQuickaccessSettings: function () {
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var quickAccesKey = this.$quickAccessListKey;
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var list = document.getElementById(quickAccesKey).getElementsByTagName('li');
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var sort = true;
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var reverse = false;
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if (this.$sortingStrategy === 'datemodified') {
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sort = false;
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reverse = false;
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var scope = this;
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$.get(OC.generateUrl("/apps/files/api/v1/quickaccess/get/FavoriteFolders/"), function (data, status) {
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for (var i = 0; i < data.favoriteFolders.length; i++) {
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for (var j = 0; j < list.length; j++) {
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if (scope.getCompareValue(list, j, 'alphabet').toLowerCase() === data.favoriteFolders[i].name.toLowerCase()) {
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list[j].setAttribute("mtime", data.favoriteFolders[i].mtime);
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}
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}
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}
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scope.QuickSort(list, 0, list.length - 1);
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scope.reverse(list);
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});
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} else if (this.$sortingStrategy === 'alphabet') {
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sort = true;
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} else if (this.$sortingStrategy === 'date') {
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sort = true;
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} else if (this.$sortingStrategy === 'customorder') {
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var scope = this;
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$.get(OC.generateUrl("/apps/files/api/v1/quickaccess/get/CustomSortingOrder"), function (data, status) {
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var ordering = JSON.parse(data);
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for (var i = 0; i < ordering.length; i++) {
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for (var j = 0; j < list.length; j++) {
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if (scope.getCompareValue(list, j, 'alphabet').toLowerCase() === ordering[i].name.toLowerCase()) {
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list[j].setAttribute("folderPosition", ordering[i].id);
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}
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}
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}
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scope.QuickSort(list, 0, list.length - 1);
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});
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sort = false;
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}
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if (sort) {
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this.QuickSort(list, 0, list.length - 1);
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}
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if (reverse) {
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this.reverse(list);
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}
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},
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/**
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* Sorting-Algorithm for QuickAccess
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*/
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QuickSort: function (list, start, end) {
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var lastMatch;
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if (list.length > 1) {
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lastMatch = this.quicksort_helper(list, start, end);
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if (start < lastMatch - 1) {
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this.QuickSort(list, start, lastMatch - 1);
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}
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if (lastMatch < end) {
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this.QuickSort(list, lastMatch, end);
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}
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}
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},
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/**
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* Sorting-Algorithm-Helper for QuickAccess
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*/
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quicksort_helper: function (list, start, end) {
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var pivot = Math.floor((end + start) / 2);
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var pivotElement = this.getCompareValue(list, pivot);
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var i = start;
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var j = end;
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while (i <= j) {
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while (this.getCompareValue(list, i) < pivotElement) {
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i++;
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}
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while (this.getCompareValue(list, j) > pivotElement) {
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j--;
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}
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if (i <= j) {
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this.swap(list, i, j);
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i++;
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j--;
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}
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}
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return i;
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},
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/**
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* Sorting-Algorithm-Helper for QuickAccess
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* This method allows easy access to the element which is sorted by.
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*/
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getCompareValue: function (nodes, int, strategy) {
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if ((typeof strategy === 'undefined')) {
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strategy = this.$sortingStrategy;
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}
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if (strategy === 'alphabet') {
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return nodes[int].getElementsByTagName('a')[0].innerHTML.toLowerCase();
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} else if (strategy === 'date') {
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return nodes[int].getAttribute('folderPosition').toLowerCase();
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} else if (strategy === 'datemodified') {
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return nodes[int].getAttribute('mtime');
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} else if (strategy === 'customorder') {
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return nodes[int].getAttribute('folderPosition');
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}
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return nodes[int].getElementsByTagName('a')[0].innerHTML.toLowerCase();
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},
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/**
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* Sorting-Algorithm-Helper for QuickAccess
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* This method allows easy swapping of elements.
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*/
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swap: function (list, j, i) {
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list[i].before(list[j]);
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list[j].before(list[i]);
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},
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/**
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* Reverse QuickAccess-List
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*/
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reverse: function (list) {
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var len = list.length - 1;
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for (var i = 0; i < len / 2; i++) {
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this.swap(list, i, len - i);
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}
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}
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};
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OCA.Files.Navigation = Navigation;
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})();
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