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Diffstat (limited to 'runtime/ui-react/src/components/loop_viewer/svg/SvgGenerator.js')
| -rw-r--r-- | runtime/ui-react/src/components/loop_viewer/svg/SvgGenerator.js | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/runtime/ui-react/src/components/loop_viewer/svg/SvgGenerator.js b/runtime/ui-react/src/components/loop_viewer/svg/SvgGenerator.js new file mode 100644 index 000000000..6d3cd7a21 --- /dev/null +++ b/runtime/ui-react/src/components/loop_viewer/svg/SvgGenerator.js @@ -0,0 +1,246 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP CLAMP + * ================================================================================ + * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END============================================ + * =================================================================== + * + */ + +import React from 'react' +import styled from 'styled-components'; +import { withRouter } from "react-router-dom"; +import LoopCache from '../../../api/LoopCache'; +import OnapConstant from '../../../utils/OnapConstants'; + +const DivStyled = styled.div` + overflow-x: scroll; + display: flex; + width: 100%; + height: 100%; +` + +const emptySvg = (<svg> <text x="60" y="40">No LOOP (SVG)</text> </svg>); + +class SvgGenerator extends React.Component { + boxWidth = 200; + boxHeight = 100; + boxSpace = 50; + + static GENERATED_FROM_INSTANCE = "INSTANCE"; + static GENERATED_FROM_TEMPLATE = "TEMPLATE"; + + state = { + loopCache: new LoopCache({}), + clickable: false, + generatedFrom: SvgGenerator.GENERATED_FROM_INSTANCE, // INSTANCE / TEMPLATE + } + + constructor(props) { + super(props); + this.state.loopCache = props.loopCache; + this.state.clickable = props.clickable; + this.state.generatedFrom = props.generatedFrom; + this.handleSvgClick = this.handleSvgClick.bind(this); + this.renderSvg = this.renderSvg.bind(this); + } + + shouldComponentUpdate(nextProps, nextState) { + return this.state.loopCache !== nextProps.loopCache; + } + + componentDidUpdate(prevProps) { + if (prevProps.loopCache !== this.props.loopCache) { + this.setState({ + loopCache: this.props.loopCache, + }); + } + } + + handleSvgClick(event) { + console.debug("svg click event received"); + if (this.state.clickable) { + var elementName = event.target.parentNode.getAttribute('policyId'); + console.info("SVG element clicked", elementName); + // Only allow movement to policy editing IF there busyLoadingCOunt is 0, + // meaning we are not waiting for refreshStatus to complete, for example + if (elementName !== null && !this.props.isBusyLoading()) { + this.props.history.push("/policyModal/"+event.target.parentNode.getAttribute('policyType')+"/"+elementName); + } + } + } + + createVesBox (xPos) { + return this.createOneBox(xPos,null,null,'VES Collector','VES',null); + } + + createOneArrow(xPos) { + return ( + <svg width={this.boxSpace} height={this.boxHeight} x={xPos}> + <defs> + <marker viewBox="0 0 20 20" markerWidth="20" markerHeight="20" orient="auto" refX="8.5" refY="5" id="arrow"> + <path d="m 1 5 l 0 -3 l 7 3 l -7 3 z" + stroke-width= "1" stroke-linecap= "butt" stroke-dasharray= "10000, 1" + fill="#000000" stroke="#000000" /> + </marker> + </defs> + <line x1="0" y1="50%" x2="100%" y2="50%" stroke-width="2" color="black" stroke="black" marker-end="url(#arrow)"/> + </svg> + ); + } + + createBeginCircle(xPos, text) { + return ( + <svg width={this.boxWidth} height={this.boxHeight} x={xPos}> + <circle cx={this.boxWidth-30} cy="50%" r="30" stroke-width="1" color="black" stroke="black" fill="#27ae60"/> + <text x={this.boxWidth-30} y="50%" text-anchor="middle" dominant-baseline="middle" textLength="20%" lengthAdjust="spacingAndGlyphs" >{text}</text> + </svg> + ); + } + + createEndCircle(xPos, text) { + return ( + <svg width={this.boxWidth} height={this.boxHeight} x={xPos}> + <circle cx={30} cy="50%" r="30" stroke-width="2" color="black" stroke="black" fill="#27ae60"/> + <text x={30} y="50%" text-anchor="middle" dominant-baseline="middle" textLength="20%" lengthAdjust="spacingAndGlyphs" >{text}</text> + </svg> + ); + } + + createOneBox(xPos, policyId, loopElementModelId , name, title, policyType) { + return ( + <svg width={this.boxWidth} height={this.boxHeight} x={xPos} title="test"> + <g policyId={policyId} loopElementModelId={loopElementModelId} policyType={policyType}> + <rect width="100%" height="100%" stroke-width="2" color="black" stroke="black" fill="#1abc9c"/> + <text x="50%" y="15%" color="white" fill="white" dominant-baseline="middle" text-anchor="middle" textLength="50%" lengthAdjust="spacingAndGlyphs">{title}</text> + <text x="50%" y="50%" text-anchor="middle" dominant-baseline="middle" textLength="80%" lengthAdjust="spacingAndGlyphs" >{name}</text> + <text x="50%" y="80%" text-anchor="middle" dominant-baseline="middle" textLength="110%" lengthAdjust="spacingAndGlyphs" >{policyId}</text> + </g> + </svg> + ); + } + + createSvgFromTemplate() { + const allElements = []; + var xPos = 0; + + allElements.push(this.createBeginCircle(xPos,"Start")) + xPos+=(this.boxWidth+this.boxSpace); + + allElements.push(this.createOneArrow(xPos-this.boxSpace)); + + allElements.push(this.createVesBox(xPos)); + xPos+=(this.boxWidth+this.boxSpace); + + allElements.push(this.createOneArrow(xPos-this.boxSpace)); + //createOneBox(xPos, policyId, loopElementModelId , name, title, policyType) + for (var loopElement of this.state.loopCache.getAllLoopElementModels()) { + + allElements.push(this.createOneBox(xPos, + loopElement['name'], + loopElement['name'], + loopElement['shortName'], + loopElement['loopElementType'], + loopElement['loopElementType'])) + xPos+=(this.boxWidth+this.boxSpace); + allElements.push(this.createOneArrow(xPos-this.boxSpace)); + } + + allElements.push(this.createEndCircle(xPos, "End")) + xPos+=(this.boxWidth+this.boxSpace); + + return allElements; + } + + createSvgFromInstance() { + const allElements = []; + var xPos = 0; + + allElements.push(this.createBeginCircle(xPos,"Start")) + xPos+=(this.boxWidth+this.boxSpace); + + allElements.push(this.createOneArrow(xPos-this.boxSpace)); + + allElements.push(this.createVesBox(xPos)); + xPos+=(this.boxWidth+this.boxSpace); + + allElements.push(this.createOneArrow(xPos-this.boxSpace)); + + for (var msPolicy in this.state.loopCache.getMicroServicePolicies()) { + var loopElementModelName = this.state.loopCache.getMicroServicePolicies()[msPolicy]['loopElementModel']; + if (loopElementModelName !== undefined) { + loopElementModelName = loopElementModelName['name']; + } + allElements.push(this.createOneBox(xPos, + this.state.loopCache.getMicroServicePolicies()[msPolicy]['name'], + loopElementModelName, + this.state.loopCache.getMicroServicePolicies()[msPolicy]['policyModel']['policyAcronym'], + 'microservice', + OnapConstant.microServiceType)) + xPos+=(this.boxWidth+this.boxSpace); + allElements.push(this.createOneArrow(xPos-this.boxSpace)); + } + + for (var opPolicy in this.state.loopCache.getOperationalPolicies()) { + loopElementModelName = this.state.loopCache.getOperationalPolicies()[opPolicy]['loopElementModel']; + if (loopElementModelName !== undefined) { + loopElementModelName = loopElementModelName['name']; + } + allElements.push(this.createOneBox(xPos, + this.state.loopCache.getOperationalPolicies()[opPolicy]['name'], + loopElementModelName, + this.state.loopCache.getOperationalPolicies()[opPolicy]['policyModel']['policyAcronym'], + 'operational', + OnapConstant.operationalPolicyType)) + xPos+=(this.boxWidth+this.boxSpace); + allElements.push(this.createOneArrow(xPos-this.boxSpace)); + } + + allElements.push(this.createEndCircle(xPos, "End")) + xPos+=(this.boxWidth+this.boxSpace); + + return allElements; + } + + renderSvg() { + if (this.state.loopCache.getLoopName() === undefined) { + return [emptySvg]; + } + if (this.state.generatedFrom === SvgGenerator.GENERATED_FROM_INSTANCE) { + return this.createSvgFromInstance(); + } else if (this.state.generatedFrom === SvgGenerator.GENERATED_FROM_TEMPLATE) { + return this.createSvgFromTemplate(); + } + } + + render() { + var allTheElements = this.renderSvg(); + var svgWidth = this.boxWidth*allTheElements.length; + var svgHeight = this.boxHeight+50; + return ( + + <DivStyled onClick={this.handleSvgClick} > + <svg key="main" height={svgHeight} width={svgWidth} viewBox="0,0,{svgWidth},{svgHeight}" preserveAspectRatio="none"> + <svg key="content" x="-50" y="25"> + {allTheElements} + </svg> + </svg> + </DivStyled> + ); + } +} + +export default withRouter(SvgGenerator); |