Steven Burrows | af3159d | 2016-08-25 14:54:30 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | /* |
| 18 | ONOS GUI -- Topology Breadcrumb Module. |
| 19 | Module that renders the breadcrumbs for regions |
| 20 | */ |
| 21 | |
Steven Burrows | dfa52b0 | 2016-09-02 13:50:43 +0100 | [diff] [blame] | 22 | (function () { |
| 23 | |
Steven Burrows | af3159d | 2016-08-25 14:54:30 +0100 | [diff] [blame] | 24 | 'use strict'; |
| 25 | |
| 26 | var $log, wss; |
| 27 | |
Steven Burrows | dfa52b0 | 2016-09-02 13:50:43 +0100 | [diff] [blame] | 28 | // Internal |
Steven Burrows | af3159d | 2016-08-25 14:54:30 +0100 | [diff] [blame] | 29 | var breadcrumbContainer, |
| 30 | breadcrumbs; |
| 31 | |
| 32 | function init() { |
Steven Burrows | dfa52b0 | 2016-09-02 13:50:43 +0100 | [diff] [blame] | 33 | $log.debug("Topo2BreadcrumbService Initiated"); |
Steven Burrows | af3159d | 2016-08-25 14:54:30 +0100 | [diff] [blame] | 34 | breadcrumbs = []; |
Steven Burrows | d8e6c33 | 2016-09-27 10:40:53 -0700 | [diff] [blame] | 35 | breadcrumbContainer = d3.select('#breadcrumbs').append('span') |
| 36 | .text('Regions: '); |
Steven Burrows | af3159d | 2016-08-25 14:54:30 +0100 | [diff] [blame] | 37 | render(); |
| 38 | } |
| 39 | |
| 40 | function addBreadcrumb(crumbs) { |
| 41 | |
Steven Burrows | dfa52b0 | 2016-09-02 13:50:43 +0100 | [diff] [blame] | 42 | breadcrumbContainer.selectAll('.breadcrumb').remove(); |
| 43 | breadcrumbs = crumbs.reverse(); |
Steven Burrows | af3159d | 2016-08-25 14:54:30 +0100 | [diff] [blame] | 44 | render(); |
| 45 | } |
| 46 | |
| 47 | function navigateToRegion(data, index) { |
| 48 | |
| 49 | if (index === breadcrumbs.length - 1) { |
| 50 | return; |
| 51 | } |
| 52 | |
| 53 | // Remove breadcrumbs after index; |
| 54 | breadcrumbs.splice(index + 1); |
| 55 | |
| 56 | wss.sendEvent('topo2navRegion', { |
| 57 | dir: 'up', |
| 58 | rid: data.id |
| 59 | }); |
| 60 | |
| 61 | render(); |
| 62 | } |
| 63 | |
| 64 | function render() { |
| 65 | |
| 66 | var selection = breadcrumbContainer.selectAll('.breadcrumb') |
| 67 | .data(breadcrumbs); |
| 68 | |
| 69 | selection.enter() |
| 70 | .append('div') |
| 71 | .attr('class', 'breadcrumb') |
| 72 | .on('click', navigateToRegion) |
Steven Burrows | d8e6c33 | 2016-09-27 10:40:53 -0700 | [diff] [blame] | 73 | .append('a') |
Steven Burrows | af3159d | 2016-08-25 14:54:30 +0100 | [diff] [blame] | 74 | .text(function (d) { |
| 75 | return d.name; |
| 76 | }); |
| 77 | |
| 78 | selection.exit() |
| 79 | .transition() |
| 80 | .duration(200) |
| 81 | .style('opacity', 0) |
| 82 | .remove(); |
| 83 | } |
| 84 | |
| 85 | angular.module('ovTopo2') |
| 86 | .factory('Topo2BreadcrumbService', |
| 87 | ['$log', 'WebSocketService', |
| 88 | |
| 89 | function (_$log_, _wss_) { |
| 90 | |
| 91 | $log = _$log_; |
| 92 | wss = _wss_; |
| 93 | |
| 94 | return { |
| 95 | init: init, |
| 96 | addBreadcrumb: addBreadcrumb |
| 97 | }; |
| 98 | }]); |
| 99 | |
| 100 | })(); |