mirror of
https://github.com/scinote-eln/scinote-web.git
synced 2024-09-21 15:36:22 +08:00
313 lines
8.3 KiB
JavaScript
313 lines
8.3 KiB
JavaScript
/**
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* The functions here are global because they need to be
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* accesed from outside (in reports view).
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*/
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var STORAGE_TREE_KEY = "scinote-sidebar-tree-collapsed-ids";
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var STORAGE_TOGGLE_KEY = "scinote-sidebar-toggled";
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var SCREEN_SIZE_LARGE = 928;
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/**
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* Get all collapsed sidebar elements.
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* @return An array of sidebar element IDs.
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*/
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function sessionGetCollapsedSidebarElements() {
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var val = sessionStorage.getItem(STORAGE_TREE_KEY);
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if (val === null) {
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val = "[]";
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sessionStorage.setItem(STORAGE_TREE_KEY, val);
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}
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return JSON.parse(val);
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}
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/**
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* Collapse a specified element in the sidebar.
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* @param id - The collapsed element's ID.
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*/
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function sessionCollapseSidebarElement(project, id) {
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var ids = sessionGetCollapsedSidebarElements();
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var item = _.findWhere(ids, { prid: project });
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var collapsed = { prid: project, ids: [] };
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var stored_projects = _.pluck(ids, 'prid');
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if ( _.contains(stored_projects, project ) ){
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if ( item && _.indexOf(item.ids, id) === -1 ) {
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_.findWhere(ids, { prid: project }).ids.push(id);
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}
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} else {
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collapsed.ids.push(id);
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ids.push(collapsed);
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}
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sessionStorage.setItem(STORAGE_TREE_KEY, JSON.stringify(ids));
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}
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/**
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* Expand a specified element in the sidebar.
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* @param id - The expanded element's ID.
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*/
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function sessionExpandSidebarElement(project, id, elements) {
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var ids = sessionGetCollapsedSidebarElements();
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var item = _.findWhere(ids, { prid: project});
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var index = -1;
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if ( item ) {
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index = _.indexOf(item.ids, id);
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recalculateElementsPositions(ids, item, elements);
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}
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if ( index !== -1 ) {
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item.ids.splice(index, 1);
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sessionStorage.setItem(STORAGE_TREE_KEY, JSON.stringify(ids));
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}
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}
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/**
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* Recalculate the position of the elements after an experiment
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* is added or archived.
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*/
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function recalculateElementsPositions(ids, item, elements) {
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var diff;
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if ( item.eleNum > elements ){
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diff = item.eleNum - elements;
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_.map(item.ids, function(element, index){
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item.ids[index] = element - diff;
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});
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} else if ( item.eleNum < elements ) {
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diff = elements - item.eleNum ;
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_.map(item.ids, function(element, index){
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item.ids[index] = element + diff;
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});
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}
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if ( item.eleNum !== elements) {
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item.eleNum = elements;
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sessionStorage.setItem(STORAGE_TREE_KEY, JSON.stringify(ids));
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}
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}
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/**
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* Get the session stored toggled boolean or null value if
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* sidebar toggle state was not changed by user. It allow for
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* automatic toggling for small devices.
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*
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* @return True if sidebar is toggled; false otherwise.
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*/
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function sessionIsSidebarToggled() {
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var val = sessionStorage.getItem(STORAGE_TOGGLE_KEY);
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if (val === null) {
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return null;
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}
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return val === "toggled";
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}
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/**
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* Store the sidebar toggled boolean to session storage.
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*/
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function sessionToggleSidebar() {
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if (sessionIsSidebarToggled()) {
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sessionStorage.setItem(STORAGE_TOGGLE_KEY, "not_toggled");
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} else {
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sessionStorage.setItem(STORAGE_TOGGLE_KEY, "toggled");
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}
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}
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/**
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* Setup the sidebar collapsing & expanding functionality.
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*/
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function setupSidebarTree() {
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function toggleLi(el, collapse, animate) {
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var children = el
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.find(" > ul > li");
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if (collapse) {
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if (animate) {
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children.hide("fast");
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} else {
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children.hide();
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}
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el
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.find(" > span i")
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.attr("title", "Expand this branch")
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.removeClass("expanded");
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} else {
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if (animate) {
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children.show("fast");
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} else {
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children.show();
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}
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el
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.find(" > span i")
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.attr("title", "Collapse this branch")
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.addClass("expanded");
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}
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}
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// Add triangle icons and titles to every parent node
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$(".tree li:has(ul)")
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.addClass("parent_li")
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.find(" > span i")
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.attr("title", "Collapse this branch");
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$(".tree li.parent_li ")
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.find("> span i")
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.addClass("glyphicon glyphicon-triangle-right expanded");
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// Add IDs to all parent <lis>
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var i = 0;
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_.each($('[data-parent="candidate"]'), function(el) {
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$(el).attr("data-toggle-id", i++);
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});
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// Get the current project
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var project = $('[data-project-id]').data('projectId');
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// Set number of elements
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sessionExpandSidebarElement(project,
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null,
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$('[data-parent="candidate"]').length );
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// Get the session-stored elements
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var collapsedIds = sessionGetCollapsedSidebarElements();
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// Get the current project stered elements
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var currentProjectIds = _.findWhere(collapsedIds, { prid: project });
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if ( currentProjectIds ){
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currentProjectIds.ids = _.filter(currentProjectIds.ids,
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function(val) {
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return val !== null;
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}).join(", ");
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// Collapse session-stored elements
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_.each($('li.parent_li[data-parent="candidate"]'), function(el) {
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var id = $(el).data("toggle-id");
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var li = $(".tree li.parent_li[data-toggle-id='" + id + "']");
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if( li.hasClass("active") || li.find(".active").length > 0){
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// Always expand the active element
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toggleLi(li,
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false,
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false);
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} else if ( $.inArray( id.toString(),
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currentProjectIds.ids.split(", ")) !== -1 ) {
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// Expande element
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toggleLi(li,
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false,
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false);
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} else {
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// Collapse the session-stored element
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toggleLi(li,
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true,
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false);
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}
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});
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} else {
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// Collapse all
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_.each($('li.parent_li[data-parent="candidate"]'), function(el) {
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var id = $(el).data("toggle-id");
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var li = $(".tree li.parent_li[data-toggle-id='" + id + "']");
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if( li.hasClass("active") ){
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// Always expand the active element
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toggleLi(li,
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false,
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false);
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sessionCollapseSidebarElement(project, id);
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} else {
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// Element collapsed by default
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toggleLi(li,
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true,
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false);
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}
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});
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}
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// Add onclick callback to every triangle icon
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$(".tree li.parent_li ")
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.find("> span i")
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.on("click", function (e) {
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var el = $(this)
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.parent("span")
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.parent("li.parent_li");
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if (el.find(" > ul > li").is(":visible")) {
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toggleLi(el, true, true);
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sessionExpandSidebarElement(project,
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el.data("toggle-id"),
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$('[data-parent="candidate"]').length );
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} else {
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toggleLi(el, false, true);
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sessionCollapseSidebarElement(project, el.data("toggle-id"));
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}
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e.stopPropagation();
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return false;
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});
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}
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/**
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* Initialize the show/hide toggling of sidebar.
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*/
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function initializeSidebarToggle() {
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var wrapper = $("#wrapper");
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var toggled = sessionIsSidebarToggled();
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if (toggled || toggled === null && $(window).width() < SCREEN_SIZE_LARGE) {
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wrapper.addClass("no-animation");
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wrapper.addClass("toggled");
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// Cause reflow of the wrapper element
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wrapper[0].offsetHeight;
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wrapper.removeClass("no-animation");
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$(".navbar-secondary").addClass("navbar-without-sidebar");
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}
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$("#toggle-sidebar-link").on("click", function() {
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$("#wrapper").toggleClass("toggled");
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sessionToggleSidebar();
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$(".navbar-secondary").toggleClass("navbar-without-sidebar", sessionIsSidebarToggled());
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return false;
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});
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}
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// Resize the sidebar to accomodate to the page size
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function resizeSidebarContents() {
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var wrapper = $("#wrapper");
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var tree = $("#sidebar-wrapper .tree");
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var toggled = sessionIsSidebarToggled();
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var navbar = $(".navbar-secondary");
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if (tree.length && tree.length == 1) {
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tree.css(
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"height",
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($(window).height() - tree.position().top - 50) + "px"
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);
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}
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// Automatic toggling of sidebar for smaller devices
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if (toggled === null) {
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if ($(window).width() < SCREEN_SIZE_LARGE) {
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wrapper.addClass("toggled");
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navbar.addClass("navbar-without-sidebar");
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} else {
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wrapper.removeClass("toggled");
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navbar.removeClass("navbar-without-sidebar");
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}
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}
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}
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(function () {
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// Initialize click listeners
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setupSidebarTree();
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initializeSidebarToggle();
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// Actually display wrapper, which is, up to now,
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// hidden
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$("#wrapper").show();
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// Resize the sidebar automatically
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resizeSidebarContents();
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// Bind onto window resize function
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$(window).resize(function() {
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resizeSidebarContents();
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});
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}());
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