696 lines
36 KiB
JavaScript
696 lines
36 KiB
JavaScript
"use strict";
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(function () {
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'use strict';
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angular.module('graphModule')
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.directive('directedGraph', ['$timeout', '$window', 'ciExplorerModel', '$interval', function ($timeout, $window, ciExplorerModel, $interval) {
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return {
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restrict: 'AE',
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replace: true,
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scope: {
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nodes: '=',
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edges: '=',
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selections: '=',
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servicesCount: '=',
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isFixed: '=',
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isFullScreen: '='
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},
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templateUrl: 'components/graph/directed-graph-template.html',
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link: function (scope, element) {
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var graphPan = element.find('.directed-graph__pan'), minZoom = 0.4, initialZoom = 1.5, zoomStep = 0.2, verticalLayoutDirection = false;
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var userAgents = ['Chrome', 'Safari', 'Firefox'];
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var userAgent = $window.navigator.userAgent;
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var isIE = true;
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_.each(userAgents, function (browser) {
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var reg = new RegExp(browser, 'i');
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if (reg.exec(userAgent)) {
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isIE = false;
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}
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});
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function generateGraphStyles() {
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var styleChain = cytoscape.stylesheet()
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.selector('node[?hover]')
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.css({
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'content': 'data(label)'
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})
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.selector('node[!hover]')
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.css({
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'content': 'data(shortLabel)'
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})
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.selector('node')
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.css({
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'background-fit': "cover",
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'font-size': 8,
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'shape': 'rectangle',
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'background-opacity': 0,
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'text-valign': 'bottom',
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'text-wrap': 'wrap',
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'text-max-width': 80
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})
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.selector('node.selected')
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.css({
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'background-fit': "cover",
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'font-size': 8,
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'shape': 'rectangle',
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'background-opacity': 0,
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'text-valign': 'bottom'
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})
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.selector('.big-node')
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.css({
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width: 35,
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height: 35
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})
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.selector('.small-node[?hover]')
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.css({
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'content': 'data(label)'
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})
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.selector('.small-node[!hover]')
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.css({
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'content': 'data(shortLabel)'
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})
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.selector('.small-node')
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.css({
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'height': 20,
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'width': 20,
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'background-fit': 'cover',
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'font-size': 5,
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'background-opacity': 0,
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'text-valign': 'bottom'
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})
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.selector('edge')
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.css({
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'width': 0.3,
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'line-color': '#666666',
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'target-arrow-shape': 'triangle',
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'curve-style': 'straight'
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})
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.selector('.group-node')
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.css({
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'shape': 'roundrectangle'
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})
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.selector('.collapsed-node')
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.css({
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'content': 'data(label)',
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'color': '#2bb5dc',
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'background-color': '#2bb5dc',
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'background-opacity': 0.5,
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'background-image': 'none',
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'border-width': 0.2,
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'font-size': 12,
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'text-valign': 'center',
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'height': 75,
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'width': 100
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})
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.selector('.expanded-node')
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.css({
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'content': '',
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'background-color': '#2bb5dc',
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'background-opacity': 0.2,
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'background-image': 'none',
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'border-width': 0.2
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})
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.selector('.hidden-node')
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.css({
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'visibility': 'hidden'
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})
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.selector('.expand-button')
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.css({
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'height': '30px',
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'width': '75px'
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});
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if (isIE) {
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styleChain
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.selector('node')
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.css({
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'background-image': 'styles/img/ci-type-icons/generic_ci.png'
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})
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.selector('node.selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/generic_ci_selected.png'
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})
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.selector('.collapsed-node')
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.css({
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'background-image': 'none'
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})
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.selector('.expanded-node')
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.css({
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'background-image': 'none'
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})
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.selector('.application')
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.css({
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'background-image': 'styles/img/ci-type-icons/application.png'
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})
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.selector('.application-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/application_selected.png'
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})
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.selector('.cluster')
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.css({
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'background-image': 'styles/img/ci-type-icons/cluster.png'
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})
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.selector('.cluster-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/cluster_selected.png'
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})
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.selector('.computersystem')
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.css({
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'background-image': 'styles/img/ci-type-icons/computer_system.png'
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})
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.selector('.computersystem-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/computer_system_selected.png'
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})
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.selector('.database')
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.css({
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'background-image': 'styles/img/ci-type-icons/database.png'
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})
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.selector('.database-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/database_selected.png'
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})
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.selector('.filesystem')
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.css({
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'background-image': 'styles/img/ci-type-icons/file_system.png'
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})
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.selector('.filesystem-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/file_system_selected.png'
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})
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.selector('.group')
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.css({
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'background-image': 'styles/img/ci-type-icons/group.png'
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})
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.selector('.group-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/group_selected.png'
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})
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.selector('.media')
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.css({
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'background-image': 'styles/img/ci-type-icons/media.png'
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})
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.selector('.media-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/media_selected.png'
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})
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.selector('.network')
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.css({
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'background-image': 'styles/img/ci-type-icons/network.png'
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})
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.selector('.network-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/network_selected.png'
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})
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.selector('.people')
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.css({
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'background-image': 'styles/img/ci-type-icons/people.png'
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})
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.selector('.people-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/people_selected.png'
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})
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.selector('.resource')
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.css({
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'background-image': 'styles/img/ci-type-icons/resource.png'
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})
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.selector('.resource-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/resource_selected.png'
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})
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.selector('.service')
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.css({
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'background-image': 'styles/img/ci-type-icons/service.png'
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})
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.selector('.service-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/service_selected.png'
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})
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.selector('.software')
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.css({
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'background-image': 'styles/img/ci-type-icons/software.png'
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})
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.selector('.software-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/software_selected.png'
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})
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.selector('.ups')
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.css({
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'background-image': 'styles/img/ci-type-icons/ups.png'
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})
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.selector('.ups-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/ups_selected.png'
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})
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.selector('.collapsed-node')
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.css({
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'background-image': 'none'
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});
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}
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else {
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styleChain
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.selector('node')
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.css({
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'background-image': 'styles/img/ci-type-icons/generic_ci.svg',
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})
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.selector('node.selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/generic_ci_selected.svg'
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})
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.selector('.collapsed-node')
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.css({
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'background-image': 'none'
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})
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.selector('.expanded-node')
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.css({
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'background-image': 'none'
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})
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.selector('.application')
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.css({
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'background-image': 'styles/img/ci-type-icons/application.svg'
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})
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.selector('.application-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/application_selected.svg'
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})
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.selector('.cluster')
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.css({
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'background-image': 'styles/img/ci-type-icons/cluster.svg'
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})
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.selector('.cluster-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/cluster_selected.svg'
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})
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.selector('.computersystem')
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.css({
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'background-image': 'styles/img/ci-type-icons/computer_system.svg'
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})
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.selector('.computersystem-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/computer_system_selected.svg'
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})
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.selector('.database')
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.css({
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'background-image': 'styles/img/ci-type-icons/database.svg'
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})
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.selector('.database-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/database_selected.svg'
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})
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.selector('.filesystem')
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.css({
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'background-image': 'styles/img/ci-type-icons/file_system.svg'
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})
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.selector('.filesystem-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/file_system_selected.svg'
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})
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.selector('.group')
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.css({
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'background-image': 'styles/img/ci-type-icons/group.svg'
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})
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.selector('.group-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/group_selected.svg'
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})
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.selector('.media')
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.css({
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'background-image': 'styles/img/ci-type-icons/media.svg'
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})
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.selector('.media-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/media_selected.svg'
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})
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.selector('.network')
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.css({
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'background-image': 'styles/img/ci-type-icons/network.svg'
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})
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.selector('.network-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/network_selected.svg'
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})
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.selector('.people')
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.css({
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'background-image': 'styles/img/ci-type-icons/people.svg'
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})
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.selector('.people-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/people_selected.svg'
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})
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.selector('.resource')
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.css({
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'background-image': 'styles/img/ci-type-icons/resource.svg'
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})
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.selector('.resource-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/resource_selected.svg'
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})
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.selector('.service')
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.css({
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'background-image': 'styles/img/ci-type-icons/service.svg'
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})
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.selector('.service-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/service_selected.svg'
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})
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.selector('.software')
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.css({
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'background-image': 'styles/img/ci-type-icons/software.svg'
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})
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.selector('.software-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/software_selected.svg'
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})
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.selector('.ups')
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.css({
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'background-image': 'styles/img/ci-type-icons/ups.svg'
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})
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.selector('.ups-selected')
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.css({
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'background-image': 'styles/img/ci-type-icons/ups_selected.svg'
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});
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}
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return styleChain;
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}
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_.each(scope.nodes, function (node) {
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node.data.label = ciExplorerModel.getGraphLabel(node.data.label);
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node.data.shortLabel = ciExplorerModel.getShortGraphLabel(node.data.label);
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});
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var cy = scope.cy = cytoscape({
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container: graphPan[0],
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style: generateGraphStyles(),
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elements: {
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nodes: scope.nodes,
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edges: scope.edges
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},
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layout: {
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name: 'dagre',
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fit: false
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},
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boxSelectionEnabled: false,
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wheelSensitivity: 0.2,
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selectionType: 'additive',
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zoom: 1,
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ready: function () {
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$timeout(function () {
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scope.init();
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scope.$emit('impactGraphInit', { state: 0 });
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scope.state.isLoading = false;
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});
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}
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});
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var tappedBefore = null;
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cy.on('tap', function (event) {
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var tappedNow = event.target;
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$timeout(function () { tappedBefore = null; }, 300);
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if (tappedBefore === tappedNow) {
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tappedNow.trigger('doubleTap');
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tappedBefore = null;
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}
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else {
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tappedBefore = tappedNow;
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}
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});
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cy.on('doubleTap', '.group-node', function (event) {
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toggleGroupNode(event.target);
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}); // on double click
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cy.on('select', 'node', function (event) {
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var nodes = this;
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for (var n = 0; n < nodes.length; n++) {
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var nd = nodes[n];
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if (nd.hasClass('group-node')) {
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continue;
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}
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if (nd.data('icon')) {
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nd.removeClass(nd.data('icon'));
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nd.addClass(nd.data('icon') + "-selected selected");
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}
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scope.selections.push(nd.data('id'));
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}
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cy.boxSelectionEnabled(false);
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});
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cy.on('unselect', 'node', function (event) {
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var nodes = this;
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for (var n = 0; n < nodes.length; n++) {
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var nd = nodes[n];
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if (nd.data('icon')) {
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nd.addClass(nd.data('icon'));
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nd.removeClass(nd.data('icon') + "-selected selected");
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}
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var idx = scope.selections.indexOf(nd.data('id'));
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scope.selections.splice(idx, 1);
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}
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});
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cy.on('mouseover', 'node', function (event) {
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var node = event.target;
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node.data('hover', true);
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});
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cy.on('mouseout', 'node', function (event) {
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var node = event.target;
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node.data('hover', false);
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});
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scope.init = function () {
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var roots = cy.nodes().roots(), hasChildren = {}, rootsOutgoingEdges = roots.outgoers().filter('edge'), groupNode;
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// first, iterate over all roots and find out if they have children
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_.each(roots, function (root) {
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var rootId = root.data('id'), successors = root.successors(), leaves = successors.leaves(), groupedNodes = successors.difference(leaves).filter('node');
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hasChildren[rootId] = groupedNodes.length > 0;
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});
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_.each(roots, function (root) {
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root.unselectify();
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var rootId = root.data('id'), successors = root.successors(), leaves = successors.leaves(), groupedNodesandEdges = successors.difference(leaves), groupedNodes = groupedNodesandEdges.filter('node');
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if (groupNode && hasChildren[rootId]) {
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cy.add({ group: "edges", data: { source: rootId, target: groupNode[0].data.id } });
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}
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if (groupedNodes.length > 0) {
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groupedNodes.addClass('small-node');
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var nodesToAdd = [];
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_.each(leaves, function (leaf) {
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var leafId = leaf.data('id');
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var edgesWithGroup = groupedNodes.edgesWith(leaf);
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if (edgesWithGroup.length > 0) {
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var edge = { group: "edges", data: { source: "groupNode__" + rootId, target: leafId } };
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nodesToAdd.push(edge);
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var edgesWithRoot = root.edgesWith(leaf).remove();
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groupedNodesandEdges = groupedNodesandEdges.difference(edgesWithRoot);
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}
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leaf.addClass('big-node');
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});
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groupNode = [
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{
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group: "nodes",
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data: {
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id: "groupNode__" + rootId,
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groupElements: groupedNodesandEdges.add(rootsOutgoingEdges),
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parentId: rootId,
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label: groupedNodes.length + " CIs"
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},
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classes: "group-node collapsed-node"
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},
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{ group: "edges", data: { source: rootId, target: "groupNode__" + rootId } }
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];
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root.addClass('big-node');
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groupedNodes.remove();
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cy.add(groupNode.concat(nodesToAdd));
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}
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});
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layout();
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};
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scope.state = {
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isLoading: true,
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largeData: (scope.nodes.length > 1000)
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};
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scope.switchLayoutDirection = function () {
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verticalLayoutDirection = !verticalLayoutDirection;
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layout();
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};
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var animationDuration = 250, minimumDuration = 10;
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scope.toggleFullScreen = function () {
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toggleBrowserFullScreen();
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if (scope.isFullScreen) {
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unmakeCanvasFullScreen();
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}
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else {
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makeCanvasFullScreen();
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}
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};
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function makeCanvasFullScreen() {
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scope.isFixed = !scope.isFixed;
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$timeout(function () {
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scope.isFullScreen = !scope.isFullScreen;
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resizeCanvas(animationDuration);
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}, minimumDuration);
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}
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function unmakeCanvasFullScreen() {
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scope.isFullScreen = !scope.isFullScreen;
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$timeout(function () {
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scope.isFixed = !scope.isFixed;
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resizeCanvas();
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}, animationDuration);
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}
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|
var stop = $interval(function () {
|
|
if (!isBrowserFullScreen() && scope.isFullScreen) {
|
|
unmakeCanvasFullScreen();
|
|
}
|
|
}, 500);
|
|
scope.$on('$destroy', function () {
|
|
console.log('directedGraph: unbind events');
|
|
$interval.cancel(stop);
|
|
cy.removeListener('tap');
|
|
cy.removeListener('doubletap');
|
|
cy.removeListener('select');
|
|
cy.removeListener('unselect');
|
|
cy.removeListener('mouseover');
|
|
cy.removeListener('mouseout');
|
|
cy = null;
|
|
graphPan = null;
|
|
});
|
|
function toggleBrowserFullScreen() {
|
|
if (!isBrowserFullScreen()) { // current working methods
|
|
if (document.documentElement.requestFullscreen) {
|
|
document.documentElement.requestFullscreen();
|
|
}
|
|
else if (document.documentElement.msRequestFullscreen) {
|
|
document.documentElement.msRequestFullscreen();
|
|
}
|
|
else if (document.documentElement.mozRequestFullScreen) {
|
|
document.documentElement.mozRequestFullScreen();
|
|
}
|
|
else if (document.documentElement.webkitRequestFullscreen) {
|
|
document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
|
|
}
|
|
}
|
|
else {
|
|
if (document.exitFullscreen) {
|
|
document.exitFullscreen();
|
|
}
|
|
else if (document.msExitFullscreen) {
|
|
document.msExitFullscreen();
|
|
}
|
|
else if (document.mozCancelFullScreen) {
|
|
document.mozCancelFullScreen();
|
|
}
|
|
else if (document.webkitExitFullscreen) {
|
|
document.webkitExitFullscreen();
|
|
}
|
|
}
|
|
}
|
|
function isBrowserFullScreen() {
|
|
return document.fullscreenElement ||
|
|
document.mozFullScreenElement || document.webkitFullscreenElement || document.msFullscreenElement;
|
|
}
|
|
function resizeCanvas(duration) {
|
|
duration = duration || 0;
|
|
$timeout(function () {
|
|
cy.resize();
|
|
layout();
|
|
}, duration);
|
|
}
|
|
scope.resetCanvas = function () {
|
|
layout();
|
|
};
|
|
scope.changeZoomLevel = function (zoomType) {
|
|
var currentZoom = cy.zoom();
|
|
if (zoomType === 'in') {
|
|
currentZoom += zoomStep;
|
|
}
|
|
else if (zoomType === 'out') {
|
|
currentZoom -= zoomStep;
|
|
}
|
|
currentZoom = Math.max(minZoom, currentZoom);
|
|
cy.zoom(currentZoom);
|
|
};
|
|
scope.enableBoxSelection = function () {
|
|
cy.boxSelectionEnabled(true);
|
|
};
|
|
function collapseGroupNode(groupNode) {
|
|
var groupElemId = groupNode.data('id');
|
|
var parentEdges = groupNode.incomers().filter('edge'), endPointEdges = cy.elements('edge[source = "' + groupElemId + '"]');
|
|
parentEdges.show();
|
|
endPointEdges.show();
|
|
groupNode.descendants().remove();
|
|
groupNode.removeClass('expanded-node').addClass('collapsed-node');
|
|
}
|
|
function expandGroupNode(groupNode) {
|
|
var groupElements = groupNode.data('groupElements'), groupElemId = groupNode.data('id'), parentEdges = groupNode.incomers().filter('edge'), endPointEdges = cy.elements('edge[source = "' + groupElemId + '"]');
|
|
if (parentEdges) {
|
|
parentEdges.hide();
|
|
}
|
|
if (endPointEdges) {
|
|
endPointEdges.hide();
|
|
}
|
|
expandGroupsWithNode(groupElements, { parent: groupElemId });
|
|
groupNode.removeClass('collapsed-node').addClass('expanded-node');
|
|
}
|
|
function expandGroupsWithNode(groupElements, struct) {
|
|
var parentId = struct.parent;
|
|
var parentExists = parentId === null || cy.getElementById(parentId).length > 0;
|
|
if (parentExists) {
|
|
var jsons = groupElements.jsons();
|
|
var descs = groupElements.descendants();
|
|
var descsEtc = descs.merge(descs.add(groupElements).connectedEdges());
|
|
groupElements.remove(); // NB: also removes descendants and their connected edges
|
|
for (var i = 0; i < groupElements.length; i++) {
|
|
var json = jsons[i];
|
|
if (json.group === 'nodes') {
|
|
json.data.parent = parentId === null ? undefined : parentId;
|
|
}
|
|
}
|
|
}
|
|
cy.add(jsons).merge(descsEtc && descsEtc.restore());
|
|
}
|
|
function toggleGroupNode(node) {
|
|
if (node && node.hasClass('collapsed-node')) {
|
|
expandGroupNode(node);
|
|
}
|
|
else {
|
|
collapseGroupNode(node);
|
|
}
|
|
layout();
|
|
}
|
|
scope.collapseAll = function () {
|
|
var expandedGroupNodes = cy.$('.group-node.expanded-node');
|
|
if (expandedGroupNodes && expandedGroupNodes.length > 0) {
|
|
_.each(expandedGroupNodes, function (groupNode) {
|
|
collapseGroupNode(groupNode);
|
|
});
|
|
layout();
|
|
}
|
|
};
|
|
scope.expandAll = function () {
|
|
var collapsedGroupNodes = cy.$('.group-node.collapsed-node');
|
|
if (collapsedGroupNodes && collapsedGroupNodes.length > 0) {
|
|
_.each(collapsedGroupNodes, function (groupNode) {
|
|
expandGroupNode(groupNode);
|
|
});
|
|
layout();
|
|
}
|
|
};
|
|
scope.clearSelection = function () {
|
|
var selected = cy.$(':selected');
|
|
selected.deselect();
|
|
};
|
|
function layout() {
|
|
return cy.layout({
|
|
name: 'dagre',
|
|
fit: false,
|
|
ready: function () {
|
|
_.each(cy.nodes(), function (node) {
|
|
if (!verticalLayoutDirection) {
|
|
var pos = node.position();
|
|
node.position({ x: pos.y, y: pos.x });
|
|
}
|
|
});
|
|
cy.fit();
|
|
if (cy.zoom() > initialZoom) {
|
|
cy.zoom(initialZoom);
|
|
}
|
|
else if (cy.zoom() < minZoom) {
|
|
cy.zoom(minZoom);
|
|
}
|
|
cy.center();
|
|
}
|
|
}).run();
|
|
}
|
|
}
|
|
};
|
|
}]);
|
|
}());
|