| /* |
| * 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 Layout Module. |
| Module that contains the d3.force.layout logic |
| */ |
| |
| (function () { |
| 'use strict'; |
| |
| var randomService, ps, sus, is, ts; |
| var fn; |
| |
| // Internal state; |
| var nearDist = 15; |
| |
| var devIconDim = 36, |
| labelPad = 5, |
| textPad = 5, |
| halfDevIcon = devIconDim / 2; |
| |
| // note: these are the device icon colors without affinity (no master) |
| var dColTheme = { |
| light: { |
| online: '#444444', |
| offline: '#cccccc' |
| }, |
| dark: { |
| // TODO: theme |
| online: '#444444', |
| offline: '#cccccc' |
| } |
| }; |
| |
| function devGlyphColor(d) { |
| var o = this.get('online'), |
| id = this.get('master'), |
| otag = o ? 'online' : 'offline'; |
| return o ? sus.cat7().getColor(id, 0, ts.theme()) : |
| dColTheme[ts.theme()][otag]; |
| } |
| |
| function positionNode(node, forUpdate) { |
| |
| var meta = node.metaUi, |
| x = meta && meta.x, |
| y = meta && meta.y, |
| dim = [800, 600], |
| xy; |
| |
| // If the device contains explicit LONG/LAT data, use that to position |
| if (setLongLat(node)) { |
| // Indicate we want to update cached meta data... |
| return true; |
| } |
| |
| // else if we have [x,y] cached in meta data, use that... |
| if (x !== undefined && y !== undefined) { |
| node.fixed = true; |
| node.px = node.x = x; |
| node.py = node.y = y; |
| return; |
| } |
| |
| // if this is a node update (not a node add).. skip randomizer |
| if (forUpdate) { |
| return; |
| } |
| |
| // Note: Placing incoming unpinned nodes at exactly the same point |
| // (center of the view) causes them to explode outwards when |
| // the force layout kicks in. So, we spread them out a bit |
| // initially, to provide a more serene layout convergence. |
| // Additionally, if the node is a host, we place it near |
| // the device it is connected to. |
| |
| function rand() { |
| return { |
| x: randomService.randDim(dim[0]), |
| y: randomService.randDim(dim[1]) |
| }; |
| } |
| |
| function near(node) { |
| return { |
| x: node.x + nearDist + randomService.spread(nearDist), |
| y: node.y + nearDist + randomService.spread(nearDist) |
| }; |
| } |
| |
| function getDevice(cp) { |
| // console.log(cp); |
| // var d = lu[cp.device]; |
| // return d || rand(); |
| return rand(); |
| } |
| |
| xy = (node.class === 'host') ? near(getDevice(node.cp)) : rand(); |
| angular.extend(node, xy); |
| } |
| |
| function setLongLat(node) { |
| var loc = node.location, |
| coord; |
| |
| if (loc && loc.type === 'lnglat') { |
| coord = [0, 0]; |
| node.fixed = true; |
| node.px = node.x = coord[0]; |
| node.py = node.y = coord[1]; |
| return true; |
| } |
| } |
| |
| angular.module('ovTopo2') |
| .factory('Topo2NodeModel', |
| ['Topo2Model', 'FnService', 'RandomService', 'Topo2PrefsService', |
| 'SvgUtilService', 'IconService', 'ThemeService', |
| function (Model, _fn_, _RandomService_, _ps_, _sus_, _is_, _ts_) { |
| |
| randomService = _RandomService_; |
| ts = _ts_; |
| fn = _fn_; |
| ps = _ps_; |
| sus = _sus_; |
| is = _is_; |
| |
| return Model.extend({ |
| initialize: function () { |
| this.node = this.createNode(); |
| }, |
| setUpEvents: function () { |
| var _this = this; |
| angular.forEach(this.events, function (handler, key) { |
| _this.el.on(key, _this[handler].bind(_this)); |
| }); |
| }, |
| icon: function () { |
| return 'unknown'; |
| }, |
| label: function () { |
| var props = this.get('props'), |
| id = this.get('id'), |
| friendlyName = props ? props.name : id, |
| labels = ['', friendlyName, id], |
| nli = ps.get('dlbls'), |
| idx = (nli < labels.length) ? nli : 0; |
| |
| return labels[idx]; |
| }, |
| trimLabel: function (label) { |
| return (label && label.trim()) || ''; |
| }, |
| computeLabelWidth: function (el) { |
| var text = el.select('text'), |
| box = text.node().getBBox(); |
| return box.width + labelPad * 2; |
| }, |
| addLabelElements: function (label) { |
| var rect = this.el.append('rect'); |
| var glythRect = this.el.append('rect') |
| .attr('y', -halfDevIcon) |
| .attr('x', -halfDevIcon) |
| .attr('width', devIconDim) |
| .attr('height', devIconDim) |
| .style('fill', devGlyphColor.bind(this)); |
| |
| var text = this.el.append('text').text(label) |
| .attr('text-anchor', 'left') |
| .attr('y', '0.3em') |
| .attr('x', halfDevIcon + labelPad + textPad); |
| |
| return { |
| rect: rect, |
| glythRect: glythRect, |
| text: text |
| }; |
| }, |
| labelBox: function (dim, labelWidth) { |
| var _textPad = (textPad * 2) - labelPad; |
| |
| if (labelWidth === 0) { |
| _textPad = 0; |
| } |
| |
| return { |
| x: -dim / 2 - labelPad, |
| y: -dim / 2 - labelPad, |
| width: dim + labelWidth + (labelPad * 2) + _textPad, |
| height: dim + (labelPad * 2) |
| }; |
| }, |
| iconBox: function (dim, labelWidth) { |
| return { |
| x: -dim / 2, |
| y: -dim / 2, |
| width: dim + labelWidth, |
| height: dim |
| }; |
| }, |
| svgClassName: function () { |
| return fn.classNames('node', |
| this.nodeType, |
| this.get('type'), |
| { |
| online: this.get('online') |
| } |
| ); |
| }, |
| update: function () { |
| this.updateLabel(); |
| }, |
| updateLabel: function () { |
| var node = this.el, |
| label = this.trimLabel(this.label()), |
| labelWidth; |
| |
| node.select('text').text(label); |
| labelWidth = label ? this.computeLabelWidth(node) : 0; |
| |
| node.select('rect') |
| .transition() |
| .attr(this.labelBox(devIconDim, labelWidth)); |
| }, |
| createNode: function () { |
| var node = angular.extend({}, this.attributes); |
| |
| // Augment as needed... |
| node.class = this.nodeType; |
| node.svgClass = this.svgClassName(); |
| positionNode(node); |
| return node; |
| }, |
| onEnter: function (el) { |
| this.el = d3.select(el); |
| this.render(); |
| }, |
| render: function () { |
| var node = this.el, |
| glyphId = this.icon(this.get('type')), |
| label = this.trimLabel(this.label()), |
| glyph, labelWidth; |
| |
| // Label |
| var labelElements = this.addLabelElements(label); |
| labelWidth = label ? this.computeLabelWidth(node) : 0; |
| labelElements.rect.attr(this.labelBox(devIconDim, labelWidth)); |
| |
| // Icon |
| glyph = is.addDeviceIcon(node, glyphId, devIconDim); |
| glyph.attr(this.iconBox(devIconDim, 0)); |
| glyph.style('fill', 'white'); |
| |
| node.attr('transform', sus.translate(-halfDevIcon, -halfDevIcon)); |
| |
| if (this.events) { |
| this.setUpEvents(); |
| } |
| } |
| }); |
| }] |
| ); |
| })(); |