Merge pull request #1242 from ZmagoD/zd_SCI_2492

adds the ability to scroll to the active element in the navigation si…
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Luka Murn 2018-07-13 14:54:30 +02:00 committed by GitHub
commit 13aab686b1
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@ -1,244 +1,249 @@
/**
* The functions here are global because they need to be
* accesed from outside (in reports view).
*/
(function(global) {
/**
* The functions here are global because they need to be
* accesed from outside (in reports view).
*/
var STORAGE_TREE_KEY = "scinote-sidebar-tree-collapsed-ids";
var STORAGE_TREE_KEY = "scinote-sidebar-tree-collapsed-ids";
/**
* Get all collapsed sidebar elements.
* @return An array of sidebar element IDs.
*/
function sessionGetCollapsedSidebarElements() {
var val = sessionStorage.getItem(STORAGE_TREE_KEY);
if (val === null) {
val = "[]";
sessionStorage.setItem(STORAGE_TREE_KEY, val);
}
return JSON.parse(val);
}
/**
* Collapse a specified element in the sidebar.
* @param id - The collapsed element's ID.
*/
function sessionCollapseSidebarElement(project, id) {
var ids = sessionGetCollapsedSidebarElements();
var item = _.findWhere(ids, { prid: project });
var collapsed = { prid: project, ids: [] };
var stored_projects = _.pluck(ids, 'prid');
if ( _.contains(stored_projects, project ) ){
if ( item && _.indexOf(item.ids, id) === -1 ) {
_.findWhere(ids, { prid: project }).ids.push(id);
/**
* Get all collapsed sidebar elements.
* @return An array of sidebar element IDs.
*/
global.sessionGetCollapsedSidebarElements = function() {
var val = sessionStorage.getItem(STORAGE_TREE_KEY);
if (val === null) {
val = "[]";
sessionStorage.setItem(STORAGE_TREE_KEY, val);
}
} else {
collapsed.ids.push(id);
ids.push(collapsed);
}
sessionStorage.setItem(STORAGE_TREE_KEY, JSON.stringify(ids));
}
/**
* Expand a specified element in the sidebar.
* @param id - The expanded element's ID.
*/
function sessionExpandSidebarElement(project, id, elements) {
var ids = sessionGetCollapsedSidebarElements();
var item = _.findWhere(ids, { prid: project});
var index = -1;
if ( item ) {
index = _.indexOf(item.ids, id);
recalculateElementsPositions(ids, item, elements);
return JSON.parse(val);
}
if ( index !== -1 ) {
item.ids.splice(index, 1);
/**
* Collapse a specified element in the sidebar.
* @param id - The collapsed element's ID.
*/
global.sessionCollapseSidebarElement = function(project, id) {
var ids = sessionGetCollapsedSidebarElements();
var item = _.findWhere(ids, { prid: project });
var collapsed = { prid: project, ids: [] };
var stored_projects = _.pluck(ids, 'prid');
if ( _.contains(stored_projects, project ) ){
if ( item && _.indexOf(item.ids, id) === -1 ) {
_.findWhere(ids, { prid: project }).ids.push(id);
}
} else {
collapsed.ids.push(id);
ids.push(collapsed);
}
sessionStorage.setItem(STORAGE_TREE_KEY, JSON.stringify(ids));
}
}
/**
* Recalculate the position of the elements after an experiment
* is added or archived.
*/
function recalculateElementsPositions(ids, item, elements) {
var diff;
/**
* Expand a specified element in the sidebar.
* @param id - The expanded element's ID.
*/
global.sessionExpandSidebarElement = function(project, id, elements) {
var ids = sessionGetCollapsedSidebarElements();
var item = _.findWhere(ids, { prid: project});
var index = -1;
if ( item.eleNum > elements ){
diff = item.eleNum - elements;
_.map(item.ids, function(element, index){
item.ids[index] = element - diff;
});
} else if ( item.eleNum < elements ) {
diff = elements - item.eleNum ;
_.map(item.ids, function(element, index){
item.ids[index] = element + diff;
});
}
if ( item ) {
index = _.indexOf(item.ids, id);
recalculateElementsPositions(ids, item, elements);
}
if ( item.eleNum !== elements) {
item.eleNum = elements;
sessionStorage.setItem(STORAGE_TREE_KEY, JSON.stringify(ids));
}
}
/**
* Setup the sidebar collapsing & expanding functionality.
*/
function setupSidebarTree() {
function toggleLi(el, collapse, animate) {
var children = el
.find(" > ul > li");
if (collapse) {
if (animate) {
children.hide("fast");
} else {
children.hide();
}
el
.find(" > span i")
.attr("title", I18n.t('sidebar.branch_expand'))
.removeClass("expanded");
} else {
if (animate) {
children.show("fast");
} else {
children.show();
}
el
.find(" > span i")
.attr("title", I18n.t('sidebar.branch_collapse'))
.addClass("expanded");
if ( index !== -1 ) {
item.ids.splice(index, 1);
sessionStorage.setItem(STORAGE_TREE_KEY, JSON.stringify(ids));
}
}
// Add triangle icons and titles to every parent node
$(".tree li:has(ul)")
.addClass("parent_li")
.find(" > span i")
.attr("title", I18n.t('sidebar.branch_collapse'));
$(".tree li.parent_li ")
.find("> span i")
.removeClass("no-arrow")
.addClass("glyphicon glyphicon-triangle-right expanded");
/**
* Recalculate the position of the elements after an experiment
* is added or archived.
*/
global.recalculateElementsPositions = function(ids, item, elements) {
var diff;
// Add IDs to all parent <lis>
var i = 0;
_.each($('[data-parent="candidate"]'), function(el) {
$(el).attr("data-toggle-id", i++);
});
// Get the current project
var project = $('[data-project-id]').data('projectId');
// Set number of elements
sessionExpandSidebarElement(project,
null,
$('[data-parent="candidate"]').length );
// Get the session-stored elements
var collapsedIds = sessionGetCollapsedSidebarElements();
// Get the current project stored elements
var currentProjectIds = _.findWhere(collapsedIds, { prid: project });
if ( currentProjectIds ){
currentProjectIds.ids = _.filter(currentProjectIds.ids,
function(val) {
return val !== null;
}).join(", ");
// Collapse session-stored elements
_.each($('li.parent_li[data-parent="candidate"]'), function(el) {
var id = $(el).data("toggle-id");
var li = $(".tree li.parent_li[data-toggle-id='" + id + "']");
if( li.hasClass("active") || li.find(".active").length > 0){
// Always expand the active element
toggleLi(li,
false,
false);
} else if ( $.inArray( id.toString(),
currentProjectIds.ids.split(", ")) !== -1 ) {
// Expande element
toggleLi(li,
false,
false);
} else {
// Collapse the session-stored element
toggleLi(li,
true,
false);
}
});
} else {
// Collapse all
_.each($('li.parent_li[data-parent="candidate"]'), function(el) {
var id = $(el).data("toggle-id");
var li = $(".tree li.parent_li[data-toggle-id='" + id + "']");
if( li.hasClass("active") ){
// Always expand the active element
toggleLi(li,
false,
false);
sessionCollapseSidebarElement(project, id);
} else {
// Element collapsed by default
toggleLi(li,
true,
false);
}
});
}
// Add onclick callback to every triangle icon
$(".tree li.parent_li ")
.find("> span i")
.on("click", function (e) {
var el = $(this)
.parent("span")
.parent("li.parent_li");
if (el.find(" > ul > li").is(":visible")) {
toggleLi(el, true, true);
sessionExpandSidebarElement(project,
el.data("toggle-id"),
$('[data-parent="candidate"]').length );
} else {
toggleLi(el, false, true);
sessionCollapseSidebarElement(project, el.data("toggle-id"));
if ( item.eleNum > elements ){
diff = item.eleNum - elements;
_.map(item.ids, function(element, index){
item.ids[index] = element - diff;
});
} else if ( item.eleNum < elements ) {
diff = elements - item.eleNum ;
_.map(item.ids, function(element, index){
item.ids[index] = element + diff;
});
}
e.stopPropagation();
return false;
});
// Add bold style to all levels of selected element
$(".tree li.active ")
.parents('.parent_li[data-parent="candidate"]')
.find("> span a")
.css("font-weight", "bold");
// Add custom borders to tree links
$(".tree li span.tree-link ").after("<div class='border-custom'></div>");
}
// Resize the sidebar to accomodate to the page size
function resizeSidebarContents() {
var tree = $("#sidebar-wrapper .tree");
// Set vertical scrollbar on navigation tree
if (tree.length && tree.length == 1) {
tree.css(
"height",
($(window).height() - tree.position().top - 50) + "px"
);
if ( item.eleNum !== elements) {
item.eleNum = elements;
sessionStorage.setItem(STORAGE_TREE_KEY, JSON.stringify(ids));
}
}
/**
* Setup the sidebar collapsing & expanding functionality.
*/
global.setupSidebarTree = function() {
function toggleLi(el, collapse, animate) {
var children = el
.find(" > ul > li");
if (collapse) {
if (animate) {
children.hide("fast");
} else {
children.hide();
}
el
.find(" > span i")
.attr("title", I18n.t('sidebar.branch_expand'))
.removeClass("expanded");
} else {
if (animate) {
children.show("fast");
} else {
children.show();
}
el
.find(" > span i")
.attr("title", I18n.t('sidebar.branch_collapse'))
.addClass("expanded");
}
}
// Add triangle icons and titles to every parent node
$(".tree li:has(ul)")
.addClass("parent_li")
.find(" > span i")
.attr("title", I18n.t('sidebar.branch_collapse'));
$(".tree li.parent_li ")
.find("> span i")
.removeClass("no-arrow")
.addClass("glyphicon glyphicon-triangle-right expanded");
// Add IDs to all parent <lis>
var i = 0;
_.each($('[data-parent="candidate"]'), function(el) {
$(el).attr("data-toggle-id", i++);
});
// Get the current project
var project = $('[data-project-id]').data('projectId');
// Set number of elements
sessionExpandSidebarElement(project,
null,
$('[data-parent="candidate"]').length );
// Get the session-stored elements
var collapsedIds = sessionGetCollapsedSidebarElements();
// Get the current project stored elements
var currentProjectIds = _.findWhere(collapsedIds, { prid: project });
if ( currentProjectIds ){
currentProjectIds.ids = _.filter(currentProjectIds.ids,
function(val) {
return val !== null;
}).join(", ");
// Collapse session-stored elements
_.each($('li.parent_li[data-parent="candidate"]'), function(el) {
var id = $(el).data("toggle-id");
var li = $(".tree li.parent_li[data-toggle-id='" + id + "']");
if( li.hasClass("active") || li.find(".active").length > 0){
// Always expand the active element
toggleLi(li,
false,
false);
} else if ( $.inArray( id.toString(),
currentProjectIds.ids.split(", ")) !== -1 ) {
// Expande element
toggleLi(li,
false,
false);
} else {
// Collapse the session-stored element
toggleLi(li,
true,
false);
}
});
} else {
// Collapse all
_.each($('li.parent_li[data-parent="candidate"]'), function(el) {
var id = $(el).data("toggle-id");
var li = $(".tree li.parent_li[data-toggle-id='" + id + "']");
if( li.hasClass("active") ){
// Always expand the active element
toggleLi(li,
false,
false);
sessionCollapseSidebarElement(project, id);
} else {
// Element collapsed by default
toggleLi(li,
true,
false);
}
});
}
// Add onclick callback to every triangle icon
$(".tree li.parent_li ")
.find("> span i")
.on("click", function (e) {
var el = $(this)
.parent("span")
.parent("li.parent_li");
if (el.find(" > ul > li").is(":visible")) {
toggleLi(el, true, true);
sessionExpandSidebarElement(project,
el.data("toggle-id"),
$('[data-parent="candidate"]').length );
} else {
toggleLi(el, false, true);
sessionCollapseSidebarElement(project, el.data("toggle-id"));
}
e.stopPropagation();
return false;
});
// Add bold style to all levels of selected element
$(".tree li.active ")
.parents('.parent_li[data-parent="candidate"]')
.find("> span a")
.css("font-weight", "bold");
// Add custom borders to tree links
$(".tree li span.tree-link ").after("<div class='border-custom'></div>");
}
// Resize the sidebar to accomodate to the page size
global.resizeSidebarContents = function() {
var tree = $("#sidebar-wrapper .tree");
// Set vertical scrollbar on navigation tree
if (tree.length && tree.length == 1) {
tree.css(
"height",
($(window).height() - tree.position().top - 50) + "px"
);
}
}
function scrollToSelectedItem() {
var offset = $('#slide-panel .active').offset().top - 50;
$('#slide-panel .tree').scrollTo(offset, 10);
}
}
(function () {
// Initialize click listeners
setupSidebarTree();
@ -252,5 +257,8 @@ function resizeSidebarContents() {
// Bind onto window resize function
$(window).resize(function() {
resizeSidebarContents();
scrollToSelectedItem()
});
}());
$(document).ready(scrollToSelectedItem);
})(window);