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/*
* 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, sus;
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 = {
active: 'checkMark',
inactive: 'xMark',
plus: 'plus',
minus: 'minus',
play: 'play',
stop: 'stop',
topo: 'topo',
refresh: 'refresh',
garbage: 'garbage',
upArrow: 'triangleUp',
downArrow: 'triangleDown',
loading: 'loading',
appInactive: 'unknown',
devIcon_SWITCH: 'switch',
devIcon_ROADM: 'roadm',
deviceTable: 'switch',
flowTable: 'flowTable',
portTable: 'portTable',
groupTable: 'groupTable',
hostIcon_endstation: 'endstation',
hostIcon_router: 'router',
hostIcon_bgpSpeaker: 'bgpSpeaker',
nav_apps: 'bird',
nav_settings: 'chain',
nav_cluster: 'node',
nav_topo: 'topo',
nav_devs: 'switch',
nav_links: 'ports',
nav_hosts: 'endstation',
nav_intents: 'relatedIntents',
nav_processors: 'allTraffic'
};
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');
}
// div is a D3 selection of the <DIV> element into which icon should load
// glyphId identifies the glyph to use
// 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, glyphId, size, installGlyph, svgClass) {
var dim = size || 20,
svgCls = svgClass || 'embeddedIcon',
gid = glyphId || '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'
});
g.append('rect').attr({
width: vboxSize,
height: vboxSize,
rx: cornerSize
});
g.append('use').attr({
width: vboxSize,
height: vboxSize,
'class': 'glyph',
'xlink:href': '#' + gid
});
}
// 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 loadIconByClass(div, iconCls, size, installGlyph, svgClass) {
loadIcon(div, glyphMapping[iconCls], size, installGlyph, svgClass);
div.select('svg g').classed(iconCls, true);
}
function loadEmbeddedIcon(div, iconCls, size) {
loadIconByClass(div, iconCls, size, true);
}
// configuration for device and host icons in the topology view
var config = {
device: {
dim: 36,
rx: 4
},
host: {
radius: {
noGlyph: 9,
withGlyph: 14
},
glyphed: {
endstation: 1,
bgpSpeaker: 1,
router: 1
}
}
};
// Adds a device icon to the specified element, using the given glyph.
// Returns the D3 selection of the icon.
function addDeviceIcon(elem, glyphId) {
var cfg = config.device,
gid = gs.glyphDefined(glyphId) ? glyphId : 'query',
g = elem.append('g')
.attr('class', 'svgIcon deviceIcon');
g.append('rect').attr({
x: 0,
y: 0,
rx: cfg.rx,
width: cfg.dim,
height: cfg.dim
});
g.append('use').attr({
'xlink:href': '#' + gid,
width: cfg.dim,
height: cfg.dim
});
g.dim = cfg.dim;
return g;
}
function addHostIcon(elem, radius, glyphId) {
var dim = radius * 1.5,
xlate = -dim / 2,
g = elem.append('g')
.attr('class', 'svgIcon hostIcon');
g.append('circle').attr('r', radius);
g.append('use').attr({
'xlink:href': '#' + glyphId,
width: dim,
height: dim,
transform: sus.translate(xlate,xlate)
});
return g;
}
function sortIcons() {
function sortAsc(div) {
div.style('display', 'inline-block');
loadEmbeddedIcon(div, 'upArrow', 10);
div.classed('tableColSort', true);
}
function sortDesc(div) {
div.style('display', 'inline-block');
loadEmbeddedIcon(div, 'downArrow', 10);
div.classed('tableColSort', true);
}
function sortNone(div) {
div.remove();
}
return {
sortAsc: sortAsc,
sortDesc: sortDesc,
sortNone: sortNone
};
}
// =========================
// === DEFINE THE MODULE
angular.module('onosSvg')
.directive('icon', ['IconService', function (is) {
return {
restrict: 'A',
link: function (scope, element, attrs) {
attrs.$observe('iconId', function () {
var div = d3.select(element[0]);
div.selectAll('*').remove();
is.loadEmbeddedIcon(div, attrs.iconId, attrs.iconSize);
});
}
};
}])
.factory('IconService', ['$log', 'FnService', 'GlyphService',
'SvgUtilService',
function (_$log_, _fs_, _gs_, _sus_) {
$log = _$log_;
fs = _fs_;
gs = _gs_;
sus = _sus_;
return {
loadIcon: loadIcon,
loadIconByClass: loadIconByClass,
loadEmbeddedIcon: loadEmbeddedIcon,
addDeviceIcon: addDeviceIcon,
addHostIcon: addHostIcon,
iconConfig: function () { return config; },
sortIcons: sortIcons
};
}]);
}());
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