Simon Hunt | 2052e5d | 2015-04-13 17:40:44 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 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 Sprite Module. |
| 19 | Defines behavior for loading sprites. |
| 20 | */ |
| 21 | |
| 22 | (function () { |
| 23 | 'use strict'; |
| 24 | |
| 25 | // injected refs |
Simon Hunt | fd8c7d7 | 2015-04-14 17:53:37 -0700 | [diff] [blame^] | 26 | var $log, $http, fs, sus, wss; |
| 27 | |
| 28 | var tssid = 'TopoSpriteService: '; |
Simon Hunt | 2052e5d | 2015-04-13 17:40:44 -0700 | [diff] [blame] | 29 | |
| 30 | // internal state |
Simon Hunt | fd8c7d7 | 2015-04-14 17:53:37 -0700 | [diff] [blame^] | 31 | var spriteLayer; |
Simon Hunt | 2052e5d | 2015-04-13 17:40:44 -0700 | [diff] [blame] | 32 | |
| 33 | function doSprite(def, item) { |
| 34 | var g; |
| 35 | |
| 36 | function xfm(x, y, s) { |
| 37 | return sus.translate([x,y]) + sus.scale(s, s); |
| 38 | } |
| 39 | |
| 40 | g = spriteLayer.append('g') |
| 41 | .classed(def['class'], true) |
| 42 | .attr('transform', xfm(item.x, item.y, def.scale)); |
| 43 | |
| 44 | if (item.label) { |
| 45 | g.append('text') |
| 46 | .text(item.label) |
| 47 | .attr({ |
| 48 | x: def.width / 2, |
| 49 | y: def.height * def.textyoff |
| 50 | }); |
| 51 | } |
| 52 | |
| 53 | g.append('use').attr({ |
| 54 | width: def.width, |
| 55 | height: def.height, |
| 56 | 'xlink:href': '#' + def.use |
| 57 | }); |
| 58 | } |
| 59 | |
Simon Hunt | fd8c7d7 | 2015-04-14 17:53:37 -0700 | [diff] [blame^] | 60 | // ========================== |
| 61 | // event handlers |
Simon Hunt | 2052e5d | 2015-04-13 17:40:44 -0700 | [diff] [blame] | 62 | |
Simon Hunt | fd8c7d7 | 2015-04-14 17:53:37 -0700 | [diff] [blame^] | 63 | // Handles response from 'spriteListRequest' which lists all the |
| 64 | // registered sprite definitions on the server. |
| 65 | // (see onos-upload-sprites) |
| 66 | function inList(payload) { |
| 67 | $log.debug(tssid + 'Registered sprite definitions:', payload.names); |
| 68 | // Some day, we will make this list available to the user in |
| 69 | // a dropdown selection box... |
Simon Hunt | 2052e5d | 2015-04-13 17:40:44 -0700 | [diff] [blame] | 70 | } |
| 71 | |
Simon Hunt | fd8c7d7 | 2015-04-14 17:53:37 -0700 | [diff] [blame^] | 72 | // Handles response from 'spriteDataRequest' which provides the |
| 73 | // data for the requested sprite definition. |
| 74 | function inData(payload) { |
| 75 | var data = payload.data, |
| 76 | name = data && data.defn_name, |
| 77 | desc = data && data.defn_desc, |
| 78 | defs = {}; |
| 79 | |
| 80 | if (!data) { |
| 81 | $log.warn(tssid + 'No sprite data loaded.') |
| 82 | return; |
| 83 | } |
| 84 | |
| 85 | $log.debug("Loading sprites...[" + name + "]", desc); |
| 86 | |
| 87 | data.defn.forEach(function (d) { |
| 88 | defs[d.id] = d; |
| 89 | }); |
| 90 | |
| 91 | data.load.forEach(function (item) { |
| 92 | doSprite(defs[item.id], item); |
| 93 | }); |
| 94 | } |
| 95 | |
| 96 | |
| 97 | function loadSprites(layer, defname) { |
| 98 | var name = defname || 'sprites'; |
| 99 | spriteLayer = layer; |
| 100 | |
| 101 | $log.info(tssid + 'Requesting sprite definition ['+name+']...'); |
| 102 | |
| 103 | wss.sendEvent('spriteListRequest'); |
| 104 | wss.sendEvent('spriteDataRequest', {name: name}); |
| 105 | } |
Simon Hunt | 2052e5d | 2015-04-13 17:40:44 -0700 | [diff] [blame] | 106 | |
| 107 | // === ----------------------------------------------------- |
| 108 | // === MODULE DEFINITION === |
| 109 | |
| 110 | angular.module('ovTopo') |
| 111 | .factory('TopoSpriteService', |
Simon Hunt | fd8c7d7 | 2015-04-14 17:53:37 -0700 | [diff] [blame^] | 112 | ['$log', '$http', 'FnService', 'SvgUtilService', 'WebSocketService', |
Simon Hunt | 2052e5d | 2015-04-13 17:40:44 -0700 | [diff] [blame] | 113 | |
Simon Hunt | fd8c7d7 | 2015-04-14 17:53:37 -0700 | [diff] [blame^] | 114 | function (_$log_, _$http_, _fs_, _sus_, _wss_) { |
Simon Hunt | 2052e5d | 2015-04-13 17:40:44 -0700 | [diff] [blame] | 115 | $log = _$log_; |
| 116 | $http = _$http_; |
| 117 | fs = _fs_; |
| 118 | sus = _sus_; |
Simon Hunt | fd8c7d7 | 2015-04-14 17:53:37 -0700 | [diff] [blame^] | 119 | wss = _wss_; |
Simon Hunt | 2052e5d | 2015-04-13 17:40:44 -0700 | [diff] [blame] | 120 | |
| 121 | return { |
Simon Hunt | fd8c7d7 | 2015-04-14 17:53:37 -0700 | [diff] [blame^] | 122 | loadSprites: loadSprites, |
| 123 | spriteListResponse: inList, |
| 124 | spriteDataResponse: inData |
Simon Hunt | 2052e5d | 2015-04-13 17:40:44 -0700 | [diff] [blame] | 125 | }; |
| 126 | }]); |
| 127 | |
| 128 | }()); |