diff options
Diffstat (limited to 'dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/components/diagram/Diagram.jsx')
-rw-r--r-- | dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/components/diagram/Diagram.jsx | 1729 |
1 files changed, 922 insertions, 807 deletions
diff --git a/dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/components/diagram/Diagram.jsx b/dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/components/diagram/Diagram.jsx index b3544d7066..129a1afc2b 100644 --- a/dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/components/diagram/Diagram.jsx +++ b/dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/components/diagram/Diagram.jsx @@ -28,898 +28,1013 @@ import Popup from './components/popup/Popup'; * SVG diagram view. */ class Diagram extends React.Component { - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Construct React view. - * @param props properties. - * @param context context. - */ - constructor(props, context) { - super(props, context); - - this.application = Common.assertNotNull(props.application); - this.options = this.application.getOptions().diagram; - - this.events = {}; - this.state = { - height: 0, - width: 0, - }; - - this.templates = { - diagram: _template(require('./templates/diagram.html')), - lifeline: _template(require('./templates/lifeline.html')), - message: _template(require('./templates/message.html')), - occurrence: _template(require('./templates/occurrence.html')), - fragment: _template(require('./templates/fragment.html')), - title: _template(require('./templates/title.html')), - }; - - this.handleResize = this.handleResize.bind(this); - this.initialTransformX = 0; - this.initialTransformY = 0; - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Set diagram name. - * @param n name. - */ - setName(n) { - this.svg.select('').text(n); - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Get SVG from diagram. - * @returns {*|string} - */ - getSVG() { - const svg = this.svg.node().outerHTML; - return svg.replace('<svg ', '<svg xmlns="http://www.w3.org/2000/svg" '); - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Select message by ID. - * @param id message ID. - */ - selectMessage(id) { - const sel = this.svg.selectAll('g.asdcs-diagram-message-container'); - sel.classed('asdcs-active', false); - sel.selectAll('rect.asdcs-diagram-message-bg').attr('filter', null); - if (id) { - const parent = this.svg.select(`g.asdcs-diagram-message-container[data-id="${id}"]`); - parent.classed('asdcs-active', true); - parent.selectAll('rect.asdcs-diagram-message-bg').attr('filter', 'url(#asdcsSvgHighlight)'); - } - this._showNotesPopup(id); - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Select lifeline by ID. - * @param id lifeline ID. - */ - selectLifeline(id) { - const sel = this.svg.selectAll('g.asdcs-diagram-lifeline-container'); - sel.classed('asdcs-active', false); - sel.selectAll('rect').attr('filter', null); - if (id) { - const parent = this.svg.select(`g.asdcs-diagram-lifeline-container[data-id="${id}"]`); - parent.selectAll('rect').attr('filter', 'url(#asdcsSvgHighlight)'); - parent.classed('asdcs-active', true); - } - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Handle resize, including initial sizing. - */ - handleResize() { - if (this.wrapper) { - const height = this.wrapper.offsetHeight; - const width = this.wrapper.offsetWidth; - if (this.state.height !== height || this.state.width !== width) { - this.setState({ height, width }); - } + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Construct React view. + * @param props properties. + * @param context context. + */ + constructor(props, context) { + super(props, context); + + this.application = Common.assertNotNull(props.application); + this.options = this.application.getOptions().diagram; + + this.events = {}; + this.state = { + height: 0, + width: 0 + }; + + this.templates = { + diagram: _template(require('./templates/diagram.html')), + lifeline: _template(require('./templates/lifeline.html')), + message: _template(require('./templates/message.html')), + occurrence: _template(require('./templates/occurrence.html')), + fragment: _template(require('./templates/fragment.html')), + title: _template(require('./templates/title.html')) + }; + + this.handleResize = this.handleResize.bind(this); + this.initialTransformX = 0; + this.initialTransformY = 0; } - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * (Re)render diagram. - */ - render() { - - const model = this.application.getModel(); - const modelJSON = model.unwrap(); - const name = modelJSON.diagram.metadata.name; - const options = this.application.getOptions(); - const titleHeight = options.diagram.title.height; - const titleClass = (titleHeight && titleHeight > 0) ? `height:${titleHeight}` : 'asdcs-hidden'; - - return ( - <div className="asdcs-diagram"> - <div className={`asdcs-diagram-name ${titleClass}`}>{name}</div> - <div className="asdcs-diagram-svg" ref={(r) => { this.wrapper = r; }}></div> - <Popup visible={false} ref={(r) => { this.popup = r; }} /> - </div> - ); - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - redraw() { - this.updateSVG(); - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Initial render. - */ - componentDidMount() { - window.addEventListener('resize', this.handleResize); - this.updateSVG(); - - // Insurance: - - setTimeout(() => { - this.handleResize(); - }, 500); - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - componentWillUnmount() { - window.removeEventListener('resize', this.handleResize); - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Render on update. - */ - componentDidUpdate() { - this.updateSVG(); - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Redraw SVG diagram. So far it's fast enough that it doesn't seem to matter whether - * it's completely redrawn. - */ - updateSVG() { - - if (!this.svg) { - const svgparams = _merge({}, this.options.svg); - this.wrapper.innerHTML = this.templates.diagram(svgparams); - this.svg = d3.select(this.wrapper).select('svg'); - } - - if (this.state.height === 0) { - - // We'll get a resize event, and the height will be non-zero when it's actually time. - return; - } + // /////////////////////////////////////////////////////////////////////////////////////////////// - if (this.state.height && this.state.width) { - const margin = this.options.svg.margin; - const x = -margin; - const y = -margin; - const height = this.state.height + (margin * 2); - const width = this.state.width + (margin * 2); - const viewBox = `${x} ${y} ${width} ${height}`; - this.svg.attr('viewBox', viewBox); + /** + * Set diagram name. + * @param n name. + */ + setName(n) { + this.svg.select('').text(n); } + // /////////////////////////////////////////////////////////////////////////////////////////////// - // If we've already rendered, then save the current scale/translate so that we - // can reapply it after rendering. - - const gContentSelection = this.svg.selectAll('g.asdcs-diagram-content'); - if (gContentSelection.size() === 1) { - const transform = gContentSelection.attr('transform'); - if (transform) { - this.savedTransform = transform; - } + /** + * Get SVG from diagram. + * @returns {*|string} + */ + getSVG() { + const svg = this.svg.node().outerHTML; + return svg.replace('<svg ', '<svg xmlns="http://www.w3.org/2000/svg" '); } - // Empty the document. We're starting again. - - this.svg.selectAll('.asdcs-diagram-content').remove(); + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Select message by ID. + * @param id message ID. + */ + selectMessage(id) { + const sel = this.svg.selectAll('g.asdcs-diagram-message-container'); + sel.classed('asdcs-active', false); + sel.selectAll('rect.asdcs-diagram-message-bg').attr('filter', null); + if (id) { + const parent = this.svg.select( + `g.asdcs-diagram-message-container[data-id="${id}"]` + ); + parent.classed('asdcs-active', true); + parent + .selectAll('rect.asdcs-diagram-message-bg') + .attr('filter', 'url(#asdcsSvgHighlight)'); + } + this._showNotesPopup(id); + } - // Extract the model. + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Select lifeline by ID. + * @param id lifeline ID. + */ + selectLifeline(id) { + const sel = this.svg.selectAll('g.asdcs-diagram-lifeline-container'); + sel.classed('asdcs-active', false); + sel.selectAll('rect').attr('filter', null); + if (id) { + const parent = this.svg.select( + `g.asdcs-diagram-lifeline-container[data-id="${id}"]` + ); + parent.selectAll('rect').attr('filter', 'url(#asdcsSvgHighlight)'); + parent.classed('asdcs-active', true); + } + } - const model = this.application.getModel(); - if (!model) { - return; + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Handle resize, including initial sizing. + */ + handleResize() { + if (this.wrapper) { + const height = this.wrapper.offsetHeight; + const width = this.wrapper.offsetWidth; + if (this.state.height !== height || this.state.width !== width) { + this.setState({ height, width }); + } + } } - const modelJSON = model.unwrap(); - // Extract dimension options. + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * (Re)render diagram. + */ + render() { + const model = this.application.getModel(); + const modelJSON = model.unwrap(); + const name = modelJSON.diagram.metadata.name; + const options = this.application.getOptions(); + const titleHeight = options.diagram.title.height; + const titleClass = + titleHeight && titleHeight > 0 + ? `height:${titleHeight}` + : 'asdcs-hidden'; + + return ( + <div className="asdcs-diagram"> + <div className={`asdcs-diagram-name ${titleClass}`}>{name}</div> + <div + className="asdcs-diagram-svg" + ref={r => { + this.wrapper = r; + }} + /> + <Popup + visible={false} + ref={r => { + this.popup = r; + }} + /> + </div> + ); + } - const header = this.options.lifelines.header; - const spacing = this.options.lifelines.spacing; + // /////////////////////////////////////////////////////////////////////////////////////////////// - // Make separate container elements so that we can control Z order. + redraw() { + this.updateSVG(); + } - const gContent = this.svg.append('g').attr('class', 'asdcs-diagram-content'); - const gLifelines = gContent.append('g').attr('class', 'asdcs-diagram-lifelines'); - const gCanvas = gContent.append('g').attr('class', 'asdcs-diagram-canvas'); - gCanvas.append('g').attr('class', 'asdcs-diagram-occurrences'); - gCanvas.append('g').attr('class', 'asdcs-diagram-fragments'); - gCanvas.append('g').attr('class', 'asdcs-diagram-messages'); + // /////////////////////////////////////////////////////////////////////////////////////////////// - // Lifelines ----------------------------------------------------------------------------------- + /** + * Initial render. + */ + componentDidMount() { + window.addEventListener('resize', this.handleResize); + this.updateSVG(); - const actorsById = {}; - const positionsByMessageId = {}; - const lifelines = []; - for (const actor of modelJSON.diagram.lifelines) { - const x = (header.width / 2) + (lifelines.length * spacing.horizontal); - Diagram._processLifeline(actor, x); - lifelines.push({ x, actor }); - actorsById[actor.id] = actor; - } + // Insurance: - // Messages ------------------------------------------------------------------------------------ - - // Analyze occurrence information. - - const occurrences = model.analyzeOccurrences(); - const fragments = model.analyzeFragments(); - let y = this.options.lifelines.header.height + spacing.vertical; - let messageIndex = 0; - for (const step of modelJSON.diagram.steps) { - if (step.message) { - positionsByMessageId[step.message.id] = positionsByMessageId[step.message.id] || {}; - positionsByMessageId[step.message.id].y = y; - this._drawMessage(gCanvas, step.message, y, actorsById, - positionsByMessageId, ++messageIndex, occurrences, fragments); - } - y += spacing.vertical; + setTimeout(() => { + this.handleResize(); + }, 500); } - // --------------------------------------------------------------------------------------------- - - // Draw the actual (dashed) lifelines in a background <g>. - - this._drawLifelines(gLifelines, lifelines, y); - - // Initialize mouse event handlers. - - this._initMouseEvents(gLifelines, gCanvas); - - // Scale to fit. - - const bb = gContent.node().getBBox(); - this._initZoom(gContent, bb.width, bb.height); - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - // /////////////////////////////////////////////////////////////////////////////////////////////// - // /////////////////////////////////////////////////////////////////////////////////////////////// - // /////////////////////////////////////////////////////////////////////////////////////////////// - // /////////////////////////////////////////////////////////////////////////////////////////////// - // /////////////////////////////////////////////////////////////////////////////////////////////// - // /////////////////////////////////////////////////////////////////////////////////////////////// - // /////////////////////////////////////////////////////////////////////////////////////////////// - // /////////////////////////////////////////////////////////////////////////////////////////////// - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Draw message into SVG canvas. - * @param gCanvas container. - * @param message message to be rendered. - * @param y current y position. - * @param actorsById actor lookup. - * @param positionsByMessageId x- and y-position of each message. - * @param messageIndex where we are in the set of messages to be rendered. - * @param oData occurrences info. - * @param fData fragments info. - * @private - */ - _drawMessage(gCanvas, message, y, actorsById, positionsByMessageId, - messageIndex, oData, fData) { - - Common.assertNotNull(oData); - - const request = message.type === 'request'; - const fromActor = request ? actorsById[message.from] : actorsById[message.to]; - const toActor = request ? actorsById[message.to] : actorsById[message.from]; - - if (!fromActor) { - Logger.warn(`Cannot draw message ${JSON.stringify(message)}: 'from' not found.`); - return; - } + // /////////////////////////////////////////////////////////////////////////////////////////////// - if (!toActor) { - Logger.warn(`Cannot draw message ${JSON.stringify(message)}: 'to' not found.`); - return; + componentWillUnmount() { + window.removeEventListener('resize', this.handleResize); } - // Occurrences. -------------------------------------------------------------------------------- + // /////////////////////////////////////////////////////////////////////////////////////////////// - if (message.occurrence) { - Logger.debug(`Found occurrence for ${message.name}: ${JSON.stringify(message.occurrence)}`); + /** + * Render on update. + */ + componentDidUpdate() { + this.updateSVG(); } - const activeTo = Diagram._calcActive(oData, toActor.id); - this._drawOccurrence(gCanvas, oData, positionsByMessageId, fromActor, message.id); - this._drawOccurrence(gCanvas, oData, positionsByMessageId, toActor, message.id); - const activeFrom = Diagram._calcActive(oData, fromActor.id); - - // Messages. ----------------------------------------------------------------------------------- - - const gMessages = gCanvas.select('g.asdcs-diagram-messages'); - - // Save positions for later. - - const positions = positionsByMessageId[message.id]; - positions.x0 = fromActor.x; - positions.x1 = toActor.x; - - // Calculate. - const leftToRight = fromActor.x < toActor.x; - const loopback = (message.to === message.from); - const x1 = this._calcMessageX(activeTo, toActor.x, true, leftToRight); - const x0 = loopback ? x1 : this._calcMessageX(activeFrom, fromActor.x, false, leftToRight); + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Redraw SVG diagram. So far it's fast enough that it doesn't seem to matter whether + * it's completely redrawn. + */ + updateSVG() { + if (!this.svg) { + const svgparams = _merge({}, this.options.svg); + this.wrapper.innerHTML = this.templates.diagram(svgparams); + this.svg = d3.select(this.wrapper).select('svg'); + } - let messagePath; - if (loopback) { + if (this.state.height === 0) { + // We'll get a resize event, and the height will be non-zero when it's actually time. - // To self. + return; + } - messagePath = `M${x1},${y}`; - messagePath = `${messagePath} L${x1 + 200},${y}`; - messagePath = `${messagePath} L${x1 + 200},${y + 50}`; - messagePath = `${messagePath} L${x1},${y + 50}`; - } else { + if (this.state.height && this.state.width) { + const margin = this.options.svg.margin; + const x = -margin; + const y = -margin; + const height = this.state.height + margin * 2; + const width = this.state.width + margin * 2; + const viewBox = `${x} ${y} ${width} ${height}`; + this.svg.attr('viewBox', viewBox); + } - // Between lifelines. + // If we've already rendered, then save the current scale/translate so that we + // can reapply it after rendering. - messagePath = `M${x0},${y}`; - messagePath = `${messagePath} L${x1},${y}`; - } + const gContentSelection = this.svg.selectAll('g.asdcs-diagram-content'); + if (gContentSelection.size() === 1) { + const transform = gContentSelection.attr('transform'); + if (transform) { + this.savedTransform = transform; + } + } - const styles = Diagram._getMessageStyles(message); + // Empty the document. We're starting again. - // Split message over lines. + this.svg.selectAll('.asdcs-diagram-content').remove(); - const messageWithPrefix = `${messageIndex}. ${message.name}`; - const maxLines = this.options.messages.label.maxLines; - const wrapWords = this.options.messages.label.wrapWords; - const wrapLines = this.options.messages.label.wrapLines; - const messageLines = Common.tokenize(messageWithPrefix, wrapWords, wrapLines, maxLines); + // Extract the model. - const messageTxt = this.templates.message({ - id: message.id, - classes: styles.css, - marker: styles.marker, - dasharray: styles.dasharray, - labels: messageLines, - lines: maxLines, - path: messagePath, - index: messageIndex, - x0, x1, y, - }); + const model = this.application.getModel(); + if (!model) { + return; + } + const modelJSON = model.unwrap(); + + // Extract dimension options. + + const header = this.options.lifelines.header; + const spacing = this.options.lifelines.spacing; + + // Make separate container elements so that we can control Z order. + + const gContent = this.svg + .append('g') + .attr('class', 'asdcs-diagram-content'); + const gLifelines = gContent + .append('g') + .attr('class', 'asdcs-diagram-lifelines'); + const gCanvas = gContent + .append('g') + .attr('class', 'asdcs-diagram-canvas'); + gCanvas.append('g').attr('class', 'asdcs-diagram-occurrences'); + gCanvas.append('g').attr('class', 'asdcs-diagram-fragments'); + gCanvas.append('g').attr('class', 'asdcs-diagram-messages'); + + // Lifelines ----------------------------------------------------------------------------------- + + const actorsById = {}; + const positionsByMessageId = {}; + const lifelines = []; + for (const actor of modelJSON.diagram.lifelines) { + const x = header.width / 2 + lifelines.length * spacing.horizontal; + Diagram._processLifeline(actor, x); + lifelines.push({ x, actor }); + actorsById[actor.id] = actor; + } - const messageEl = Common.txt2dom(messageTxt); - const gMessage = gMessages.append('g'); - Common.dom2svg(messageEl, gMessage); + // Messages ------------------------------------------------------------------------------------ + + // Analyze occurrence information. + + const occurrences = model.analyzeOccurrences(); + const fragments = model.analyzeFragments(); + let y = this.options.lifelines.header.height + spacing.vertical; + let messageIndex = 0; + for (const step of modelJSON.diagram.steps) { + if (step.message) { + positionsByMessageId[step.message.id] = + positionsByMessageId[step.message.id] || {}; + positionsByMessageId[step.message.id].y = y; + this._drawMessage( + gCanvas, + step.message, + y, + actorsById, + positionsByMessageId, + ++messageIndex, + occurrences, + fragments + ); + } + y += spacing.vertical; + } - // Set the background's bounding box to that of the text, - // so that they fit snugly. + // --------------------------------------------------------------------------------------------- - const labelBB = gMessage.select('.asdcs-diagram-message-label').node().getBBox(); - gMessage.select('.asdcs-diagram-message-label-bg') - .attr('x', labelBB.x) - .attr('y', labelBB.y) - .attr('height', labelBB.height) - .attr('width', labelBB.width); + // Draw the actual (dashed) lifelines in a background <g>. - // Fragments. ---------------------------------------------------------------------------------- + this._drawLifelines(gLifelines, lifelines, y); - const fragment = fData[message.id]; - if (fragment) { + // Initialize mouse event handlers. - // It ends on this message. + this._initMouseEvents(gLifelines, gCanvas); - this._drawFragment(gCanvas, fragment, positionsByMessageId); + // Scale to fit. + const bb = gContent.node().getBBox(); + this._initZoom(gContent, bb.width, bb.height); } - } - // /////////////////////////////////////////////////////////////////////////////////////////////// + // /////////////////////////////////////////////////////////////////////////////////////////////// + // /////////////////////////////////////////////////////////////////////////////////////////////// + // /////////////////////////////////////////////////////////////////////////////////////////////// + // /////////////////////////////////////////////////////////////////////////////////////////////// + // /////////////////////////////////////////////////////////////////////////////////////////////// + // /////////////////////////////////////////////////////////////////////////////////////////////// + // /////////////////////////////////////////////////////////////////////////////////////////////// + // /////////////////////////////////////////////////////////////////////////////////////////////// + // /////////////////////////////////////////////////////////////////////////////////////////////// + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Draw message into SVG canvas. + * @param gCanvas container. + * @param message message to be rendered. + * @param y current y position. + * @param actorsById actor lookup. + * @param positionsByMessageId x- and y-position of each message. + * @param messageIndex where we are in the set of messages to be rendered. + * @param oData occurrences info. + * @param fData fragments info. + * @private + */ + _drawMessage( + gCanvas, + message, + y, + actorsById, + positionsByMessageId, + messageIndex, + oData, + fData + ) { + Common.assertNotNull(oData); + + const request = message.type === 'request'; + const fromActor = request + ? actorsById[message.from] + : actorsById[message.to]; + const toActor = request + ? actorsById[message.to] + : actorsById[message.from]; + + if (!fromActor) { + Logger.warn( + `Cannot draw message ${JSON.stringify( + message + )}: 'from' not found.` + ); + return; + } - /** - * Draw a single occurrence. - * @param gCanvas container. - * @param oData occurrence data. - * @param positionsByMessageId map of y positions by message ID. - * @param actor wrapper containing lifeline ID (.id), position (.x) and name (.name). - * @param messageId message identifier. - * @private - */ - _drawOccurrence(gCanvas, oData, positionsByMessageId, actor, messageId) { + if (!toActor) { + Logger.warn( + `Cannot draw message ${JSON.stringify( + message + )}: 'to' not found.` + ); + return; + } - Common.assertType(oData, 'Object'); - Common.assertType(positionsByMessageId, 'Object'); - Common.assertType(actor, 'Object'); - Common.assertType(messageId, 'String'); + // Occurrences. -------------------------------------------------------------------------------- - const gOccurrences = gCanvas.select('g.asdcs-diagram-occurrences'); + if (message.occurrence) { + Logger.debug( + `Found occurrence for ${message.name}: ${JSON.stringify( + message.occurrence + )}` + ); + } + const activeTo = Diagram._calcActive(oData, toActor.id); + this._drawOccurrence( + gCanvas, + oData, + positionsByMessageId, + fromActor, + message.id + ); + this._drawOccurrence( + gCanvas, + oData, + positionsByMessageId, + toActor, + message.id + ); + const activeFrom = Diagram._calcActive(oData, fromActor.id); + + // Messages. ----------------------------------------------------------------------------------- + + const gMessages = gCanvas.select('g.asdcs-diagram-messages'); + + // Save positions for later. + + const positions = positionsByMessageId[message.id]; + positions.x0 = fromActor.x; + positions.x1 = toActor.x; + + // Calculate. + + const leftToRight = fromActor.x < toActor.x; + const loopback = message.to === message.from; + const x1 = this._calcMessageX(activeTo, toActor.x, true, leftToRight); + const x0 = loopback + ? x1 + : this._calcMessageX(activeFrom, fromActor.x, false, leftToRight); + + let messagePath; + if (loopback) { + // To self. + + messagePath = `M${x1},${y}`; + messagePath = `${messagePath} L${x1 + 200},${y}`; + messagePath = `${messagePath} L${x1 + 200},${y + 50}`; + messagePath = `${messagePath} L${x1},${y + 50}`; + } else { + // Between lifelines. - const oOptions = this.options.lifelines.occurrences; - const oWidth = oOptions.width; - const oHalfWidth = oWidth / 2; - const oForeshortening = oOptions.foreshortening; - const oMarginTop = oOptions.marginTop; - const oMarginBottom = oOptions.marginBottom; - const o = oData[actor.id]; + messagePath = `M${x0},${y}`; + messagePath = `${messagePath} L${x1},${y}`; + } - const active = Diagram._calcActive(oData, actor.id); + const styles = Diagram._getMessageStyles(message); + + // Split message over lines. + + const messageWithPrefix = `${messageIndex}. ${message.name}`; + const maxLines = this.options.messages.label.maxLines; + const wrapWords = this.options.messages.label.wrapWords; + const wrapLines = this.options.messages.label.wrapLines; + const messageLines = Common.tokenize( + messageWithPrefix, + wrapWords, + wrapLines, + maxLines + ); + + const messageTxt = this.templates.message({ + id: message.id, + classes: styles.css, + marker: styles.marker, + dasharray: styles.dasharray, + labels: messageLines, + lines: maxLines, + path: messagePath, + index: messageIndex, + x0, + x1, + y + }); + + const messageEl = Common.txt2dom(messageTxt); + const gMessage = gMessages.append('g'); + Common.dom2svg(messageEl, gMessage); + + // Set the background's bounding box to that of the text, + // so that they fit snugly. + + const labelBB = gMessage + .select('.asdcs-diagram-message-label') + .node() + .getBBox(); + gMessage + .select('.asdcs-diagram-message-label-bg') + .attr('x', labelBB.x) + .attr('y', labelBB.y) + .attr('height', labelBB.height) + .attr('width', labelBB.width); - const x = (actor.x - oHalfWidth) + (active * oWidth); - const positions = positionsByMessageId[messageId]; - const y = positions.y; + // Fragments. ---------------------------------------------------------------------------------- - let draw = true; - if (o) { + const fragment = fData[message.id]; + if (fragment) { + // It ends on this message. - if (o.start[messageId]) { + this._drawFragment(gCanvas, fragment, positionsByMessageId); + } + } - // Starting, but drawing nothing until we find the end. + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Draw a single occurrence. + * @param gCanvas container. + * @param oData occurrence data. + * @param positionsByMessageId map of y positions by message ID. + * @param actor wrapper containing lifeline ID (.id), position (.x) and name (.name). + * @param messageId message identifier. + * @private + */ + _drawOccurrence(gCanvas, oData, positionsByMessageId, actor, messageId) { + Common.assertType(oData, 'Object'); + Common.assertType(positionsByMessageId, 'Object'); + Common.assertType(actor, 'Object'); + Common.assertType(messageId, 'String'); + + const gOccurrences = gCanvas.select('g.asdcs-diagram-occurrences'); + + const oOptions = this.options.lifelines.occurrences; + const oWidth = oOptions.width; + const oHalfWidth = oWidth / 2; + const oForeshortening = oOptions.foreshortening; + const oMarginTop = oOptions.marginTop; + const oMarginBottom = oOptions.marginBottom; + const o = oData[actor.id]; + + const active = Diagram._calcActive(oData, actor.id); + + const x = actor.x - oHalfWidth + active * oWidth; + const positions = positionsByMessageId[messageId]; + const y = positions.y; + + let draw = true; + if (o) { + if (o.start[messageId]) { + // Starting, but drawing nothing until we find the end. + + o.active.push(messageId); + draw = false; + } else if (active > 0) { + const startMessageId = o.stop[messageId]; + if (startMessageId) { + // OK, it ends here. Draw the occurrence box. + + o.active.pop(); + const foreshorteningY = active * oForeshortening; + const startY = positionsByMessageId[startMessageId].y; + const height = + oMarginTop + + oMarginBottom + + (y - startY) - + foreshorteningY * 2; + const oProps = { + x: actor.x - oHalfWidth + (active - 1) * oWidth, + y: startY - oMarginTop + foreshorteningY, + height, + width: oWidth + }; + + const occurrenceTxt = this.templates.occurrence(oProps); + const occurrenceEl = Common.txt2dom(occurrenceTxt); + Common.dom2svg(occurrenceEl, gOccurrences.append('g')); + } + draw = false; + } + } - o.active.push(messageId); - draw = false; + if (draw) { + // Seems this is a singleton occurrence. We just draw a wee box around it. + + const height = oMarginTop + oMarginBottom; + const occurrenceProperties = { + x, + y: y - oMarginTop, + height, + width: oWidth + }; + const defaultTxt = this.templates.occurrence(occurrenceProperties); + const defaultEl = Common.txt2dom(defaultTxt); + Common.dom2svg(defaultEl, gOccurrences.append('g')); + } + } - } else if (active > 0) { + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Draw box(es) around fragment(s). + * @param gCanvas container. + * @param fragment fragment definition, corresponding to its final (stop) message. + * @param positionsByMessageId message dimensions. + * @private + */ + _drawFragment(gCanvas, fragment, positionsByMessageId) { + const optFragments = this.options.fragments; + const gFragments = gCanvas.select('g.asdcs-diagram-fragments'); + const p1 = positionsByMessageId[fragment.stop]; + if (p1 && fragment.start && fragment.start.length > 0) { + for (const start of fragment.start) { + const message = this.application + .getModel() + .getMessageById(start); + const bounds = this._calcFragmentBounds( + message, + fragment, + positionsByMessageId + ); + if (bounds) { + const maxLines = this.options.fragments.label.maxLines; + const wrapWords = this.options.fragments.label.wrapWords; + const wrapLines = this.options.fragments.label.wrapLines; + const lines = Common.tokenize( + message.fragment.guard, + wrapWords, + wrapLines, + maxLines + ); + + const params = { + id: start, + x: bounds.x0 - optFragments.leftMargin, + y: bounds.y0 - optFragments.topMargin, + height: + bounds.y1 - bounds.y0 + optFragments.heightMargin, + width: bounds.x1 - bounds.x0 + optFragments.widthMargin, + operator: message.fragment.operator || 'alt', + lines + }; + + const fragmentTxt = this.templates.fragment(params); + const fragmentEl = Common.txt2dom(fragmentTxt); + const gFragment = gFragments.append('g'); + Common.dom2svg(fragmentEl, gFragment); + + const labelBB = gFragment + .select('.asdcs-diagram-fragment-guard') + .node() + .getBBox(); + gFragment + .select('.asdcs-diagram-fragment-guard-bg') + .attr('x', labelBB.x) + .attr('y', labelBB.y) + .attr('height', labelBB.height) + .attr('width', labelBB.width); + } else { + Logger.warn(`Bad fragment: ${JSON.stringify(fragment)}`); + } + } + } + } - const startMessageId = o.stop[messageId]; - if (startMessageId) { + // /////////////////////////////////////////////////////////////////////////////////////////////// + + _calcFragmentBounds(startMessage, fragment, positionsByMessageId) { + if (startMessage) { + const steps = this.application.getModel().unwrap().diagram.steps; + const bounds = { x0: 99999, x1: 0, y0: 99999, y1: 0 }; + let foundStart = false; + let foundStop = false; + for (const step of steps) { + const message = step.message; + if (message) { + if (message.id === startMessage.id) { + foundStart = true; + } + if (foundStart && !foundStop) { + const positions = positionsByMessageId[message.id]; + if (positions) { + bounds.x0 = Math.min( + bounds.x0, + Math.min(positions.x0, positions.x1) + ); + bounds.y0 = Math.min(bounds.y0, positions.y); + bounds.x1 = Math.max( + bounds.x1, + Math.max(positions.x0, positions.x1) + ); + bounds.y1 = Math.max(bounds.y1, positions.y); + } else { + // This probably means it hasn't been recorded yet, which is fine, because + // we draw fragments from where they END. + foundStop = true; + } + } + + if (message.id === fragment.stop) { + foundStop = true; + } + } + } + return bounds; + } + return undefined; + } - // OK, it ends here. Draw the occurrence box. + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Draw all lifelines. + * @param gLifelines lifelines container. + * @param lifelines lifelines definitions. + * @param y height. + * @private + */ + _drawLifelines(gLifelines, lifelines, y) { + const maxLines = this.options.lifelines.header.maxLines; + const wrapWords = this.options.lifelines.header.wrapWords; + const wrapLines = this.options.lifelines.header.wrapLines; + + for (const lifeline of lifelines) { + const lines = Common.tokenize( + lifeline.actor.name, + wrapWords, + wrapLines, + maxLines + ); + const lifelineTxt = this.templates.lifeline({ + x: lifeline.x, + y0: 0, + y1: y, + lines, + rows: maxLines, + headerHeight: this.options.lifelines.header.height, + headerWidth: this.options.lifelines.header.width, + id: lifeline.actor.id + }); + + const lifelineEl = Common.txt2dom(lifelineTxt); + Common.dom2svg(lifelineEl, gLifelines.append('g')); + } + } - o.active.pop(); - const foreshorteningY = active * oForeshortening; - const startY = positionsByMessageId[startMessageId].y; - const height = ((oMarginTop + oMarginBottom) + (y - startY)) - (foreshorteningY * 2); - const oProps = { - x: (actor.x - oHalfWidth) + ((active - 1) * oWidth), - y: ((startY - oMarginTop) + foreshorteningY), - height, - width: oWidth, - }; + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Initialize all mouse events. + * @param gLifelines lifelines container. + * @param gCanvas top-level canvas container. + * @private + */ + _initMouseEvents(gLifelines, gCanvas) { + const self = this; + const source = 'asdcs'; + const origin = `${window.location.protocol}//${window.location.host}`; + + let timer; + gLifelines + .selectAll('.asdcs-diagram-lifeline-selectable') + .on('mouseenter', function f() { + timer = setTimeout(() => { + self.application.selectLifeline( + d3.select(this.parentNode).attr('data-id') + ); + }, 150); + }) + .on('mouseleave', () => { + clearTimeout(timer); + self.application.selectLifeline(); + }) + .on('click', function f() { + const id = d3.select(this.parentNode).attr('data-id'); + window.postMessage({ source, id, type: 'lifeline' }, origin); + }); + + gLifelines + .selectAll('.asdcs-diagram-lifeline-heading-box') + .on('mouseenter', function f() { + timer = setTimeout(() => { + self.application.selectLifeline( + d3.select(this.parentNode).attr('data-id') + ); + }, 150); + }) + .on('mouseleave', () => { + clearTimeout(timer); + self.application.selectLifeline(); + }) + .on('click', function f() { + const id = d3.select(this.parentNode).attr('data-id'); + window.postMessage( + { source, id, type: 'lifelineHeader' }, + origin + ); + }); + + gCanvas + .selectAll('.asdcs-diagram-message-selectable') + .on('mouseenter', function f() { + self.events.message = { x: d3.event.pageX, y: d3.event.pageY }; + timer = setTimeout(() => { + self.application.selectMessage( + d3.select(this.parentNode).attr('data-id') + ); + }, 200); + }) + .on('mouseleave', () => { + delete self.events.message; + clearTimeout(timer); + self.application.selectMessage(); + }) + .on('click', function f() { + const id = d3.select(this.parentNode).attr('data-id'); + window.postMessage({ source, id, type: 'message' }, origin); + }); + } - const occurrenceTxt = this.templates.occurrence(oProps); - const occurrenceEl = Common.txt2dom(occurrenceTxt); - Common.dom2svg(occurrenceEl, gOccurrences.append('g')); + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Get CSS classes to be applied to a message, according to whether request/response + * or synchronous/asynchronous. + * @param message message being rendered. + * @returns CSS class name(s). + * @private + */ + static _getMessageStyles(message) { + let marker = 'asdcsDiagramArrowSolid'; + let dasharray = ''; + let css = 'asdcs-diagram-message'; + if (message.type === 'request') { + css = `${css} asdcs-diagram-message-request`; + } else { + css = `${css} asdcs-diagram-message-response`; + marker = 'asdcsDiagramArrowOpen'; + dasharray = '30, 10'; + } + if (message.asynchronous) { + css = `${css} asdcs-diagram-message-asynchronous`; + marker = 'asdcsDiagramArrowOpen'; + } else { + css = `${css} asdcs-diagram-message-synchronous`; } - draw = false; - } + + return { css, marker, dasharray }; } - if (draw) { + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Initialize or reinitialize zoom. This sets the initial zoom in the case of + * a re-rendering, and initializes the eventhandling in all cases. + * + * It does some fairly risky parsing of the 'transform' attribute, assuming that it + * can contain scale() and translate(). But only the zoom handler and us are writing + * the transform values, so that's probably OK. + * + * @param gContent container. + * @param width diagram width. + * @param height diagram height. + * @private + */ + _initZoom(gContent, width, height) { + const zoomed = function zoomed() { + if (!this.initialTransformX && !this.initialTransformY) { + this.initialTransformX = d3.event.transform.x; + this.initialTransformY = d3.event.transform.y; + } - // Seems this is a singleton occurrence. We just draw a wee box around it. + gContent.attr( + 'transform', + `translate(${d3.event.transform.x - + this.initialTransformX}, ${d3.event.transform.y - + this.initialTransformY})scale(${d3.event.transform.k}, ${ + d3.event.transform.k + })` + ); + }; + + const viewWidth = this.state.width || this.options.svg.width; + const viewHeight = this.state.height || this.options.svg.height; + const scaleMinimum = this.options.svg.scale.minimum; + const scaleWidth = viewWidth / width; + const scaleHeight = viewHeight / height; + + let scale = scaleMinimum; + if (this.options.svg.scale.width) { + scale = Math.max(scale, scaleWidth); + } + if (this.options.svg.scale.height) { + scale = Math.min(scale, scaleHeight); + } - const height = (oMarginTop + oMarginBottom); - const occurrenceProperties = { x, y: y - oMarginTop, height, width: oWidth }; - const defaultTxt = this.templates.occurrence(occurrenceProperties); - const defaultEl = Common.txt2dom(defaultTxt); - Common.dom2svg(defaultEl, gOccurrences.append('g')); - } + scale = Math.max(scale, scaleMinimum); - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Draw box(es) around fragment(s). - * @param gCanvas container. - * @param fragment fragment definition, corresponding to its final (stop) message. - * @param positionsByMessageId message dimensions. - * @private - */ - _drawFragment(gCanvas, fragment, positionsByMessageId) { - - const optFragments = this.options.fragments; - const gFragments = gCanvas.select('g.asdcs-diagram-fragments'); - const p1 = positionsByMessageId[fragment.stop]; - if (p1 && fragment.start && fragment.start.length > 0) { - - for (const start of fragment.start) { - - const message = this.application.getModel().getMessageById(start); - const bounds = this._calcFragmentBounds(message, fragment, positionsByMessageId); - if (bounds) { - - const maxLines = this.options.fragments.label.maxLines; - const wrapWords = this.options.fragments.label.wrapWords; - const wrapLines = this.options.fragments.label.wrapLines; - const lines = Common.tokenize(message.fragment.guard, wrapWords, wrapLines, maxLines); - - const params = { - id: start, - x: bounds.x0 - optFragments.leftMargin, - y: bounds.y0 - optFragments.topMargin, - height: (bounds.y1 - bounds.y0) + optFragments.heightMargin, - width: (bounds.x1 - bounds.x0) + optFragments.widthMargin, - operator: (message.fragment.operator || 'alt'), - lines, - }; - - const fragmentTxt = this.templates.fragment(params); - const fragmentEl = Common.txt2dom(fragmentTxt); - const gFragment = gFragments.append('g'); - Common.dom2svg(fragmentEl, gFragment); - - const labelBB = gFragment.select('.asdcs-diagram-fragment-guard').node().getBBox(); - gFragment.select('.asdcs-diagram-fragment-guard-bg') - .attr('x', labelBB.x) - .attr('y', labelBB.y) - .attr('height', labelBB.height) - .attr('width', labelBB.width); + let translate = [0, 0]; + if (this.savedTransform) { + const s = this.savedTransform; + const scaleStart = s.indexOf('scale('); + if (scaleStart !== -1) { + scale = parseFloat(s.substring(scaleStart + 6, s.length - 1)); + } + const translateStart = s.indexOf('translate('); + if (translateStart !== -1) { + const spec = s.substring( + translateStart + 10, + s.indexOf(')', translateStart) + ); + const tokens = spec.split(','); + translate = [parseFloat(tokens[0]), parseFloat(tokens[1])]; + } + gContent.attr('transform', this.savedTransform); } else { - Logger.warn(`Bad fragment: ${JSON.stringify(fragment)}`); + gContent.attr('transform', `scale(${scale})`); } - } - } - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - _calcFragmentBounds(startMessage, fragment, positionsByMessageId) { - if (startMessage) { - const steps = this.application.getModel().unwrap().diagram.steps; - const bounds = { x0: 99999, x1: 0, y0: 99999, y1: 0 }; - let foundStart = false; - let foundStop = false; - for (const step of steps) { - const message = step.message; - if (message) { - if (message.id === startMessage.id) { - foundStart = true; - } - if (foundStart && !foundStop) { - const positions = positionsByMessageId[message.id]; - if (positions) { - bounds.x0 = Math.min(bounds.x0, Math.min(positions.x0, positions.x1)); - bounds.y0 = Math.min(bounds.y0, positions.y); - bounds.x1 = Math.max(bounds.x1, Math.max(positions.x0, positions.x1)); - bounds.y1 = Math.max(bounds.y1, positions.y); - } else { - // This probably means it hasn't been recorded yet, which is fine, because - // we draw fragments from where they END. - foundStop = true; - } - } - if (message.id === fragment.stop) { - foundStop = true; - } - } - } - return bounds; - } - return undefined; - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Draw all lifelines. - * @param gLifelines lifelines container. - * @param lifelines lifelines definitions. - * @param y height. - * @private - */ - _drawLifelines(gLifelines, lifelines, y) { - - const maxLines = this.options.lifelines.header.maxLines; - const wrapWords = this.options.lifelines.header.wrapWords; - const wrapLines = this.options.lifelines.header.wrapLines; - - for (const lifeline of lifelines) { - const lines = Common.tokenize(lifeline.actor.name, wrapWords, wrapLines, maxLines); - const lifelineTxt = this.templates.lifeline({ - x: lifeline.x, - y0: 0, - y1: y, - lines, - rows: maxLines, - headerHeight: this.options.lifelines.header.height, - headerWidth: this.options.lifelines.header.width, - id: lifeline.actor.id, - }); - - const lifelineEl = Common.txt2dom(lifelineTxt); - Common.dom2svg(lifelineEl, gLifelines.append('g')); - } - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Initialize all mouse events. - * @param gLifelines lifelines container. - * @param gCanvas top-level canvas container. - * @private - */ - _initMouseEvents(gLifelines, gCanvas) { - - const self = this; - const source = 'asdcs'; - const origin = `${window.location.protocol}//${window.location.host}`; - - let timer; - gLifelines.selectAll('.asdcs-diagram-lifeline-selectable') - .on('mouseenter', function f() { - timer = setTimeout(() => { - self.application.selectLifeline(d3.select(this.parentNode).attr('data-id')); - }, 150); - }) - .on('mouseleave', () => { - clearTimeout(timer); - self.application.selectLifeline(); - }) - .on('click', function f() { - const id = d3.select(this.parentNode).attr('data-id'); - window.postMessage({ source, id, type: 'lifeline' }, origin); - }); - - gLifelines.selectAll('.asdcs-diagram-lifeline-heading-box') - .on('mouseenter', function f() { - timer = setTimeout(() => { - self.application.selectLifeline(d3.select(this.parentNode).attr('data-id')); - }, 150); - }) - .on('mouseleave', () => { - clearTimeout(timer); - self.application.selectLifeline(); - }) - .on('click', function f() { - const id = d3.select(this.parentNode).attr('data-id'); - window.postMessage({ source, id, type: 'lifelineHeader' }, origin); - }); - - gCanvas.selectAll('.asdcs-diagram-message-selectable') - .on('mouseenter', function f() { - self.events.message = { x: d3.event.pageX, y: d3.event.pageY }; - timer = setTimeout(() => { - self.application.selectMessage(d3.select(this.parentNode).attr('data-id')); - }, 200); - }) - .on('mouseleave', () => { - delete self.events.message; - clearTimeout(timer); - self.application.selectMessage(); - }) - .on('click', function f() { - const id = d3.select(this.parentNode).attr('data-id'); - window.postMessage({ source, id, type: 'message' }, origin); - }); - - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Get CSS classes to be applied to a message, according to whether request/response - * or synchronous/asynchronous. - * @param message message being rendered. - * @returns CSS class name(s). - * @private - */ - static _getMessageStyles(message) { - - let marker = 'asdcsDiagramArrowSolid'; - let dasharray = ''; - let css = 'asdcs-diagram-message'; - if (message.type === 'request') { - css = `${css} asdcs-diagram-message-request`; - } else { - css = `${css} asdcs-diagram-message-response`; - marker = 'asdcsDiagramArrowOpen'; - dasharray = '30, 10'; - } + const zoom = d3.zoom().on('zoom', zoomed); - if (message.asynchronous) { - css = `${css} asdcs-diagram-message-asynchronous`; - marker = 'asdcsDiagramArrowOpen'; - } else { - css = `${css} asdcs-diagram-message-synchronous`; - } + this.svg.call(zoom); + this.svg.call(zoom.scaleBy, scale); - return { css, marker, dasharray }; - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Initialize or reinitialize zoom. This sets the initial zoom in the case of - * a re-rendering, and initializes the eventhandling in all cases. - * - * It does some fairly risky parsing of the 'transform' attribute, assuming that it - * can contain scale() and translate(). But only the zoom handler and us are writing - * the transform values, so that's probably OK. - * - * @param gContent container. - * @param width diagram width. - * @param height diagram height. - * @private - */ - _initZoom(gContent, width, height) { - - const zoomed = function zoomed() { - if (!this.initialTransformX && !this.initialTransformY) { - this.initialTransformX = d3.event.transform.x; - this.initialTransformY = d3.event.transform.y; - } - - gContent.attr('transform', - `translate(${d3.event.transform.x - this.initialTransformX}, ${d3.event.transform.y - - this.initialTransformY})scale(${d3.event.transform.k}, ${d3.event.transform.k})`); - }; - - const viewWidth = this.state.width || this.options.svg.width; - const viewHeight = this.state.height || this.options.svg.height; - const scaleMinimum = this.options.svg.scale.minimum; - const scaleWidth = viewWidth / width; - const scaleHeight = viewHeight / height; - - let scale = scaleMinimum; - if (this.options.svg.scale.width) { - scale = Math.max(scale, scaleWidth); - } - if (this.options.svg.scale.height) { - scale = Math.min(scale, scaleHeight); + gContent.attr( + 'transform', + `translate(${translate[0]}, ${translate[1]})` + ); + gContent.attr('transform', `scale(${scale})`); } - scale = Math.max(scale, scaleMinimum); - - let translate = [0, 0]; - if (this.savedTransform) { - const s = this.savedTransform; - const scaleStart = s.indexOf('scale('); - if (scaleStart !== -1) { - scale = parseFloat(s.substring(scaleStart + 6, s.length - 1)); - } - const translateStart = s.indexOf('translate('); - if (translateStart !== -1) { - const spec = s.substring(translateStart + 10, s.indexOf(')', translateStart)); - const tokens = spec.split(','); - translate = [parseFloat(tokens[0]), parseFloat(tokens[1])]; - } - - gContent.attr('transform', this.savedTransform); - } else { - gContent.attr('transform', `scale(${scale})`); + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Hide from the linter the fact that we're modifying the lifeline. + * @param lifeline to be updated with X position. + * @param x X position. + * @private + */ + static _processLifeline(lifeline, x) { + const actor = lifeline; + actor.id = actor.id || actor.name; + actor.x = x; } - const zoom = d3.zoom() - .on('zoom', zoomed); - - this.svg.call(zoom); - this.svg.call(zoom.scaleBy, scale); - - gContent.attr('transform', `translate(${translate[0]}, ${translate[1]})`); - gContent.attr('transform', `scale(${scale})`); - - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Hide from the linter the fact that we're modifying the lifeline. - * @param lifeline to be updated with X position. - * @param x X position. - * @private - */ - static _processLifeline(lifeline, x) { - const actor = lifeline; - actor.id = actor.id || actor.name; - actor.x = x; - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Derive active occurrences for lifeline. - * @param oData occurrences data. - * @param lifelineId lifeline to be analyzed. - * @returns {number} - * @private - */ - static _calcActive(oData, lifelineId) { - const o = oData[lifelineId]; - let active = 0; - if (o && o.active) { - active = o.active.length; + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Derive active occurrences for lifeline. + * @param oData occurrences data. + * @param lifelineId lifeline to be analyzed. + * @returns {number} + * @private + */ + static _calcActive(oData, lifelineId) { + const o = oData[lifelineId]; + let active = 0; + if (o && o.active) { + active = o.active.length; + } + return active; } - return active; - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Derive the X position of an occurrence on a lifeline, taking into account how - * many occurrences are active. - * @param active active count. - * @param x lifeline X position; basis for offset. - * @param arrow whether this is the arrow (to) end. - * @param leftToRight whether this message goes left-to-right. - * @returns {*} calculated X position for occurrence left-hand side. - * @private - */ - _calcMessageX(active, x, arrow, leftToRight) { - const width = this.options.lifelines.occurrences.width; - const halfWidth = width / 2; - const active0 = Math.max(0, active - 1); - let calculated = x + (active0 * width); - if (arrow) { - // End (ARROW). - if (leftToRight) { - calculated -= halfWidth; - } else { - calculated += halfWidth; - } - } else { - // Start (NOT ARROW). - if (leftToRight) { - calculated += halfWidth; - } else { - calculated -= halfWidth; - } + + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Derive the X position of an occurrence on a lifeline, taking into account how + * many occurrences are active. + * @param active active count. + * @param x lifeline X position; basis for offset. + * @param arrow whether this is the arrow (to) end. + * @param leftToRight whether this message goes left-to-right. + * @returns {*} calculated X position for occurrence left-hand side. + * @private + */ + _calcMessageX(active, x, arrow, leftToRight) { + const width = this.options.lifelines.occurrences.width; + const halfWidth = width / 2; + const active0 = Math.max(0, active - 1); + let calculated = x + active0 * width; + if (arrow) { + // End (ARROW). + if (leftToRight) { + calculated -= halfWidth; + } else { + calculated += halfWidth; + } + } else { + // Start (NOT ARROW). + if (leftToRight) { + calculated += halfWidth; + } else { + calculated -= halfWidth; + } + } + + return calculated; } - return calculated; - } - - // /////////////////////////////////////////////////////////////////////////////////////////////// - - /** - * Show popup upon hovering over a messages that has associated notes. - * @param id - * @private - */ - _showNotesPopup(id) { - if (this.popup) { - if (id) { - const message = this.application.getModel().getMessageById(id); - if (message && message.notes && message.notes.length > 0 && this.events.message) { - this.popup.setState({ - visible: true, - left: this.events.message.x - 50, - top: this.events.message.y + 20, - notes: message.notes[0], - }); + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Show popup upon hovering over a messages that has associated notes. + * @param id + * @private + */ + _showNotesPopup(id) { + if (this.popup) { + if (id) { + const message = this.application.getModel().getMessageById(id); + if ( + message && + message.notes && + message.notes.length > 0 && + this.events.message + ) { + this.popup.setState({ + visible: true, + left: this.events.message.x - 50, + top: this.events.message.y + 20, + notes: message.notes[0] + }); + } + } else { + this.popup.setState({ visible: false, notes: '' }); + } } - } else { - this.popup.setState({ visible: false, notes: '' }); - } } - } } - Diagram.propTypes = { - application: PropTypes.object.isRequired, + application: PropTypes.object.isRequired }; export default Diagram; |