| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| ONOS GUI -- Topology Breadcrumb Module. |
| Module that renders the breadcrumbs for regions |
| */ |
| |
| (function () { |
| |
| 'use strict'; |
| |
| var $log, wss; |
| |
| // Internal |
| var breadcrumbContainer, |
| breadcrumbs; |
| |
| function init() { |
| $log.debug("Topo2BreadcrumbService Initiated"); |
| breadcrumbs = []; |
| breadcrumbContainer = d3.select('#breadcrumbs').append('span') |
| .text('Regions: '); |
| render(); |
| } |
| |
| function addBreadcrumb(crumbs) { |
| |
| breadcrumbContainer.selectAll('.breadcrumb').remove(); |
| breadcrumbs = crumbs.reverse(); |
| render(); |
| } |
| |
| function navigateToRegion(data, index) { |
| |
| if (index === breadcrumbs.length - 1) { |
| return; |
| } |
| |
| // Remove breadcrumbs after index; |
| breadcrumbs.splice(index + 1); |
| |
| wss.sendEvent('topo2navRegion', { |
| dir: 'up', |
| rid: data.id |
| }); |
| |
| render(); |
| } |
| |
| function render() { |
| |
| var selection = breadcrumbContainer.selectAll('.breadcrumb') |
| .data(breadcrumbs); |
| |
| selection.enter() |
| .append('div') |
| .attr('class', 'breadcrumb') |
| .on('click', navigateToRegion) |
| .append('a') |
| .text(function (d) { |
| return d.name; |
| }); |
| |
| selection.exit() |
| .transition() |
| .duration(200) |
| .style('opacity', 0) |
| .remove(); |
| } |
| |
| angular.module('ovTopo2') |
| .factory('Topo2BreadcrumbService', |
| ['$log', 'WebSocketService', |
| |
| function (_$log_, _wss_) { |
| |
| $log = _$log_; |
| wss = _wss_; |
| |
| return { |
| init: init, |
| addBreadcrumb: addBreadcrumb |
| }; |
| }]); |
| |
| })(); |