| /* |
| * Copyright 2015 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 -- SVG -- Icon Service |
| */ |
| (function () { |
| 'use strict'; |
| |
| var $log, fs, gs; |
| |
| var vboxSize = 50, |
| cornerSize = vboxSize / 10, |
| viewBox = '0 0 ' + vboxSize + ' ' + vboxSize; |
| |
| // maps icon id to the glyph id it uses. |
| // note: icon id maps to a CSS class for styling that icon |
| var glyphMapping = { |
| deviceOnline: 'checkMark', |
| deviceOffline: 'xMark' |
| }; |
| |
| function ensureIconLibDefs() { |
| var body = d3.select('body'), |
| svg = body.select('svg#IconLibDefs'), |
| defs; |
| |
| if (svg.empty()) { |
| svg = body.append('svg').attr('id', 'IconLibDefs'); |
| defs = svg.append('defs'); |
| } |
| return svg.select('defs'); |
| } |
| |
| angular.module('onosSvg') |
| .factory('IconService', ['$log', 'FnService', 'GlyphService', |
| function (_$log_, _fs_, _gs_) { |
| $log = _$log_; |
| fs = _fs_; |
| gs = _gs_; |
| |
| // div is a D3 selection of the <DIV> element into which icon should load |
| // iconCls is the CSS class used to identify the icon |
| // size is dimension of icon in pixels. Defaults to 20. |
| // installGlyph, if truthy, will cause the glyph to be added to |
| // well-known defs element. Defaults to false. |
| // svgClass is the CSS class used to identify the SVG layer. |
| // Defaults to 'embeddedIcon'. |
| function loadIcon(div, iconCls, size, installGlyph, svgClass) { |
| var dim = size || 20, |
| svgCls = svgClass || 'embeddedIcon', |
| gid = glyphMapping[iconCls] || 'unknown', |
| svg, g; |
| |
| if (installGlyph) { |
| gs.loadDefs(ensureIconLibDefs(), [gid], true); |
| } |
| |
| svg = div.append('svg').attr({ |
| 'class': svgCls, |
| width: dim, |
| height: dim, |
| viewBox: viewBox |
| }); |
| |
| g = svg.append('g').attr({ |
| 'class': 'icon ' + iconCls |
| }); |
| |
| g.append('rect').attr({ |
| width: vboxSize, |
| height: vboxSize, |
| rx: cornerSize |
| }); |
| |
| g.append('use').attr({ |
| width: vboxSize, |
| height: vboxSize, |
| 'class': 'glyph', |
| 'xlink:href': '#' + gid |
| }); |
| } |
| |
| function loadEmbeddedIcon(div, iconCls, size) { |
| loadIcon(div, iconCls, size, true); |
| } |
| |
| return { |
| loadIcon: loadIcon, |
| loadEmbeddedIcon: loadEmbeddedIcon |
| }; |
| }]); |
| |
| }()); |