48269ade61
Utilize the LuCI.ui.menu class to load, traverse and cache the menu tree in the local session store. Signed-off-by: Jo-Philipp Wich <jo@mein.io>
133 lines
3.3 KiB
JavaScript
133 lines
3.3 KiB
JavaScript
'use strict';
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'require baseclass';
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'require ui';
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return baseclass.extend({
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__init__: function() {
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ui.menu.load().then(L.bind(this.render, this));
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},
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render: function(tree) {
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var node = tree,
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url = '';
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this.renderModeMenu(tree);
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if (L.env.dispatchpath.length >= 3) {
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for (var i = 0; i < 3 && node; i++) {
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node = node.children[L.env.dispatchpath[i]];
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url = url + (url ? '/' : '') + L.env.dispatchpath[i];
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}
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if (node)
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this.renderTabMenu(node, url);
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}
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},
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handleMenuExpand: function(ev) {
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var a = ev.target, ul1 = a.parentNode.parentNode, ul2 = a.nextElementSibling;
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document.querySelectorAll('ul.mainmenu.l1 > li.active').forEach(function(li) {
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if (li !== a.parentNode)
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li.classList.remove('active');
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});
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if (!ul2)
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return;
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if (ul2.parentNode.offsetLeft + ul2.offsetWidth <= ul1.offsetLeft + ul1.offsetWidth)
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ul2.classList.add('align-left');
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ul1.classList.add('active');
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a.parentNode.classList.add('active');
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a.blur();
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ev.preventDefault();
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ev.stopPropagation();
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},
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renderMainMenu: function(tree, url, level) {
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var l = (level || 0) + 1,
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ul = E('ul', { 'class': 'mainmenu l%d'.format(l) }),
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children = ui.menu.getChildren(tree);
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if (children.length == 0 || l > 2)
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return E([]);
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for (var i = 0; i < children.length; i++) {
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var isActive = (L.env.dispatchpath[l] == children[i].name),
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activeClass = 'mainmenu-item-%s%s'.format(children[i].name, isActive ? ' selected' : '');
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ul.appendChild(E('li', { 'class': activeClass }, [
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E('a', {
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'href': L.url(url, children[i].name),
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'click': (l == 1) ? this.handleMenuExpand : null,
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}, [ _(children[i].title) ]),
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this.renderMainMenu(children[i], url + '/' + children[i].name, l)
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]));
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}
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if (l == 1) {
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var container = document.querySelector('#mainmenu');
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container.appendChild(ul);
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container.style.display = '';
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}
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return ul;
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},
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renderModeMenu: function(tree) {
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var ul = document.querySelector('#modemenu'),
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children = ui.menu.getChildren(tree);
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for (var i = 0; i < children.length; i++) {
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var isActive = (L.env.requestpath.length ? children[i].name == L.env.requestpath[0] : i == 0);
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ul.appendChild(E('li', {}, [
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E('a', {
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'href': L.url(children[i].name),
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'class': isActive ? 'active' : null
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}, [ _(children[i].title) ])
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]));
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if (isActive)
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this.renderMainMenu(children[i], children[i].name);
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}
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if (ul.children.length > 1)
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ul.style.display = '';
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},
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renderTabMenu: function(tree, url, level) {
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var container = document.querySelector('#tabmenu'),
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l = (level || 0) + 1,
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ul = E('ul', { 'class': 'cbi-tabmenu' }),
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children = ui.menu.getChildren(tree),
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activeNode = null;
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if (children.length == 0)
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return E([]);
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for (var i = 0; i < children.length; i++) {
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var isActive = (L.env.dispatchpath[l + 2] == children[i].name),
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activeClass = isActive ? ' cbi-tab' : '',
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className = 'tabmenu-item-%s %s'.format(children[i].name, activeClass);
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ul.appendChild(E('li', { 'class': className }, [
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E('a', { 'href': L.url(url, children[i].name) }, [ _(children[i].title) ] )
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]));
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if (isActive)
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activeNode = children[i];
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}
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container.appendChild(ul);
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container.style.display = '';
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if (activeNode)
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container.appendChild(this.renderTabMenu(activeNode, url + '/' + activeNode.name, l));
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return ul;
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}
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});
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