344c4c5119
Use the new class loader infrastructure to move gui specific functionality out of the luci.js core and dispatch a new event 'luci-loaded' which is fired once all external classes have been fetched. Signed-off-by: Jo-Philipp Wich <jo@mein.io>
296 lines
8 KiB
JavaScript
296 lines
8 KiB
JavaScript
var modalDiv = null,
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tooltipDiv = null,
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tooltipTimeout = null;
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return L.Class.extend({
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__init__: function() {
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modalDiv = document.body.appendChild(
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L.dom.create('div', { id: 'modal_overlay' },
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L.dom.create('div', { class: 'modal', role: 'dialog', 'aria-modal': true })));
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tooltipDiv = document.body.appendChild(
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L.dom.create('div', { class: 'cbi-tooltip' }));
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/* setup old aliases */
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L.showModal = this.showModal;
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L.hideModal = this.hideModal;
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L.showTooltip = this.showTooltip;
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L.hideTooltip = this.hideTooltip;
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L.itemlist = this.itemlist;
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document.addEventListener('mouseover', this.showTooltip.bind(this), true);
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document.addEventListener('mouseout', this.hideTooltip.bind(this), true);
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document.addEventListener('focus', this.showTooltip.bind(this), true);
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document.addEventListener('blur', this.hideTooltip.bind(this), true);
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document.addEventListener('luci-loaded', this.tabs.init.bind(this.tabs));
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},
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/* Modal dialog */
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showModal: function(title, children) {
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var dlg = modalDiv.firstElementChild;
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dlg.setAttribute('class', 'modal');
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L.dom.content(dlg, L.dom.create('h4', {}, title));
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L.dom.append(dlg, children);
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document.body.classList.add('modal-overlay-active');
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return dlg;
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},
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hideModal: function() {
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document.body.classList.remove('modal-overlay-active');
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},
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/* Tooltip */
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showTooltip: function(ev) {
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var target = findParent(ev.target, '[data-tooltip]');
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if (!target)
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return;
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if (tooltipTimeout !== null) {
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window.clearTimeout(tooltipTimeout);
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tooltipTimeout = null;
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}
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var rect = target.getBoundingClientRect(),
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x = rect.left + window.pageXOffset,
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y = rect.top + rect.height + window.pageYOffset;
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tooltipDiv.className = 'cbi-tooltip';
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tooltipDiv.innerHTML = '▲ ';
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tooltipDiv.firstChild.data += target.getAttribute('data-tooltip');
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if (target.hasAttribute('data-tooltip-style'))
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tooltipDiv.classList.add(target.getAttribute('data-tooltip-style'));
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if ((y + tooltipDiv.offsetHeight) > (window.innerHeight + window.pageYOffset)) {
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y -= (tooltipDiv.offsetHeight + target.offsetHeight);
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tooltipDiv.firstChild.data = '▼ ' + tooltipDiv.firstChild.data.substr(2);
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}
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tooltipDiv.style.top = y + 'px';
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tooltipDiv.style.left = x + 'px';
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tooltipDiv.style.opacity = 1;
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tooltipDiv.dispatchEvent(new CustomEvent('tooltip-open', {
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bubbles: true,
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detail: { target: target }
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}));
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},
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hideTooltip: function(ev) {
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if (ev.target === tooltipDiv || ev.relatedTarget === tooltipDiv ||
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tooltipDiv.contains(ev.target) || tooltipDiv.contains(ev.relatedTarget))
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return;
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if (tooltipTimeout !== null) {
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window.clearTimeout(tooltipTimeout);
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tooltipTimeout = null;
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}
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tooltipDiv.style.opacity = 0;
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tooltipTimeout = window.setTimeout(function() { tooltipDiv.removeAttribute('style'); }, 250);
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tooltipDiv.dispatchEvent(new CustomEvent('tooltip-close', { bubbles: true }));
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},
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/* Widget helper */
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itemlist: function(node, items, separators) {
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var children = [];
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if (!Array.isArray(separators))
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separators = [ separators || E('br') ];
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for (var i = 0; i < items.length; i += 2) {
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if (items[i+1] !== null && items[i+1] !== undefined) {
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var sep = separators[(i/2) % separators.length],
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cld = [];
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children.push(E('span', { class: 'nowrap' }, [
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items[i] ? E('strong', items[i] + ': ') : '',
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items[i+1]
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]));
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if ((i+2) < items.length)
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children.push(L.dom.elem(sep) ? sep.cloneNode(true) : sep);
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}
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}
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L.dom.content(node, children);
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return node;
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},
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/* Tabs */
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tabs: L.Class.singleton({
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init: function() {
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var groups = [], prevGroup = null, currGroup = null;
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document.querySelectorAll('[data-tab]').forEach(function(tab) {
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var parent = tab.parentNode;
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if (!parent.hasAttribute('data-tab-group'))
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parent.setAttribute('data-tab-group', groups.length);
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currGroup = +parent.getAttribute('data-tab-group');
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if (currGroup !== prevGroup) {
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prevGroup = currGroup;
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if (!groups[currGroup])
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groups[currGroup] = [];
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}
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groups[currGroup].push(tab);
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});
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for (var i = 0; i < groups.length; i++)
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this.initTabGroup(groups[i]);
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document.addEventListener('dependency-update', this.updateTabs.bind(this));
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this.updateTabs();
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if (!groups.length)
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this.setActiveTabId(-1, -1);
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},
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initTabGroup: function(panes) {
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if (typeof(panes) != 'object' || !('length' in panes) || panes.length === 0)
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return;
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var menu = E('ul', { 'class': 'cbi-tabmenu' }),
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group = panes[0].parentNode,
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groupId = +group.getAttribute('data-tab-group'),
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selected = null;
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for (var i = 0, pane; pane = panes[i]; i++) {
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var name = pane.getAttribute('data-tab'),
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title = pane.getAttribute('data-tab-title'),
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active = pane.getAttribute('data-tab-active') === 'true';
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menu.appendChild(E('li', {
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'class': active ? 'cbi-tab' : 'cbi-tab-disabled',
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'data-tab': name
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}, E('a', {
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'href': '#',
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'click': this.switchTab.bind(this)
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}, title)));
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if (active)
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selected = i;
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}
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group.parentNode.insertBefore(menu, group);
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if (selected === null) {
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selected = this.getActiveTabId(groupId);
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if (selected < 0 || selected >= panes.length)
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selected = 0;
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menu.childNodes[selected].classList.add('cbi-tab');
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menu.childNodes[selected].classList.remove('cbi-tab-disabled');
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panes[selected].setAttribute('data-tab-active', 'true');
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this.setActiveTabId(groupId, selected);
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}
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},
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getActiveTabState: function() {
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var page = document.body.getAttribute('data-page');
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try {
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var val = JSON.parse(window.sessionStorage.getItem('tab'));
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if (val.page === page && Array.isArray(val.groups))
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return val;
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}
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catch(e) {}
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window.sessionStorage.removeItem('tab');
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return { page: page, groups: [] };
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},
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getActiveTabId: function(groupId) {
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return +this.getActiveTabState().groups[groupId] || 0;
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},
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setActiveTabId: function(groupId, tabIndex) {
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try {
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var state = this.getActiveTabState();
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state.groups[groupId] = tabIndex;
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window.sessionStorage.setItem('tab', JSON.stringify(state));
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}
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catch (e) { return false; }
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return true;
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},
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updateTabs: function(ev) {
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document.querySelectorAll('[data-tab-title]').forEach(function(pane) {
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var menu = pane.parentNode.previousElementSibling,
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tab = menu.querySelector('[data-tab="%s"]'.format(pane.getAttribute('data-tab'))),
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n_errors = pane.querySelectorAll('.cbi-input-invalid').length;
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if (!pane.firstElementChild) {
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tab.style.display = 'none';
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tab.classList.remove('flash');
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}
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else if (tab.style.display === 'none') {
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tab.style.display = '';
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requestAnimationFrame(function() { tab.classList.add('flash') });
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}
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if (n_errors) {
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tab.setAttribute('data-errors', n_errors);
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tab.setAttribute('data-tooltip', _('%d invalid field(s)').format(n_errors));
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tab.setAttribute('data-tooltip-style', 'error');
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}
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else {
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tab.removeAttribute('data-errors');
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tab.removeAttribute('data-tooltip');
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}
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});
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},
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switchTab: function(ev) {
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var tab = ev.target.parentNode,
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name = tab.getAttribute('data-tab'),
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menu = tab.parentNode,
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group = menu.nextElementSibling,
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groupId = +group.getAttribute('data-tab-group'),
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index = 0;
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ev.preventDefault();
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if (!tab.classList.contains('cbi-tab-disabled'))
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return;
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menu.querySelectorAll('[data-tab]').forEach(function(tab) {
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tab.classList.remove('cbi-tab');
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tab.classList.remove('cbi-tab-disabled');
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tab.classList.add(
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tab.getAttribute('data-tab') === name ? 'cbi-tab' : 'cbi-tab-disabled');
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});
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group.childNodes.forEach(function(pane) {
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if (L.dom.matches(pane, '[data-tab]')) {
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if (pane.getAttribute('data-tab') === name) {
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pane.setAttribute('data-tab-active', 'true');
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L.ui.tabs.setActiveTabId(groupId, index);
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}
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else {
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pane.setAttribute('data-tab-active', 'false');
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}
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index++;
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}
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});
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}
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})
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});
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