Files
Superalgos/ChartingSpace/TimelineChart.js
T
2020-10-10 14:02:51 +02:00

423 lines
16 KiB
JavaScript

function newTimelineChart() {
const MODULE_NAME = 'Timeline Chart'
let logger = newWebDebugLog()
logger.fileName = MODULE_NAME
let timeFrame = INITIAL_TIME_PERIOD
let datetime = NEW_SESSION_INITIAL_DATE
let thisObject = {
container: undefined,
fitFunction: undefined,
rateScale: undefined,
timeFrameScale: undefined,
payload: undefined,
layerManager: undefined,
plotterManager: undefined,
upstreamTimeFrame: undefined,
setDatetime: setDatetime,
setTimeFrame: setTimeFrame,
physics: physics,
draw: draw,
drawBackground: drawBackground,
drawForeground: drawForeground,
getContainer: getContainer,
initialize: initialize,
finalize: finalize
}
let timeMachineCoordinateSystem
let timelineChartCoordinateSystem = newCoordinateSystem()
timelineChartCoordinateSystem.name = 'TIMELINE CHART'
let coordinateSystem
let layersPanel
let layersPanelHandle
let onMouseOverEventSuscriptionId
let onMouseNotOverEventSuscriptionId
let rateScaleUpstreamEventSuscriptionId
let rateScaleMouseOverEventSuscriptionId
let timeFrameScaleEventSuscriptionId
let timeFrameScaleMouseOverEventSuscriptionId
let scaleChangedEventSubscriptionId
let drawScales = false
let mouse = {
position: {
x: 0,
y: 0
}
}
setupContainer()
return thisObject
function setupContainer() {
thisObject.container = newContainer()
thisObject.container.initialize(MODULE_NAME)
thisObject.container.detectMouseOver = true
}
function finalize() {
timeMachineCoordinateSystem.eventHandler.stopListening(scaleChangedEventSubscriptionId)
if (thisObject.layerManager !== undefined) {
finalizeLayerManager()
}
if (thisObject.rateScale !== undefined) {
finalizeRateScale()
}
if (thisObject.timeFrameScale !== undefined) {
finalizeTimeFrameScale()
}
thisObject.container.eventHandler.stopListening(onMouseOverEventSuscriptionId)
thisObject.container.eventHandler.stopListening(onMouseNotOverEventSuscriptionId)
thisObject.container.finalize()
thisObject.container = undefined
thisObject.payload = undefined
mouse = undefined
logger = undefined
timeMachineCoordinateSystem = undefined
timelineChartCoordinateSystem.finalize()
timelineChartCoordinateSystem = undefined
coordinateSystem = undefined
layersPanel = undefined
layersPanelHandle = undefined
}
function finalizeLayerManager() {
if (thisObject.plotterManager !== undefined) {
thisObject.plotterManager.finalize()
}
thisObject.plotterManager = undefined
thisObject.layerManager = undefined
canvas.panelsSpace.destroyPanel(layersPanelHandle)
}
function finalizeTimeFrameScale() {
if (thisObject.timeFrameScale === undefined) { return }
thisObject.timeFrameScale.container.eventHandler.stopListening(timeFrameScaleEventSuscriptionId)
thisObject.timeFrameScale.container.eventHandler.stopListening(timeFrameScaleMouseOverEventSuscriptionId)
thisObject.timeFrameScale.finalize()
thisObject.timeFrameScale = undefined
if (thisObject.upstreamTimeFrame !== undefined) {
timeFrame = thisObject.upstreamTimeFrame
if (thisObject.plotterManager !== undefined) {
thisObject.plotterManager.setTimeFrame(timeFrame)
}
}
}
function finalizeRateScale() {
if (thisObject.rateScale === undefined) { return }
thisObject.rateScale.container.eventHandler.stopListening(rateScaleMouseOverEventSuscriptionId)
thisObject.container.parentContainer.eventHandler.stopListening(rateScaleUpstreamEventSuscriptionId)
thisObject.rateScale.finalize()
thisObject.rateScale = undefined
/* Resets the local container with the dimessions of its parent, the Time Machine */
thisObject.container.frame.position.x = 0
thisObject.container.frame.position.y = 0
thisObject.container.frame.height = thisObject.container.parentContainer.frame.height
thisObject.container.frame.width = thisObject.container.parentContainer.frame.width
}
function initialize(pTimeMachineCoordinateSystem, pTimeFrame) {
/* We load the logow we will need for the background. */
timeMachineCoordinateSystem = pTimeMachineCoordinateSystem
coordinateSystem = timeMachineCoordinateSystem
initializeCoordinateSystem()
timeFrame = pTimeFrame
onMouseOverEventSuscriptionId = thisObject.container.eventHandler.listenToEvent('onMouseOver', onMouseOver)
onMouseNotOverEventSuscriptionId = thisObject.container.eventHandler.listenToEvent('onMouseNotOver', onMouseNotOver)
scaleChangedEventSubscriptionId = timeMachineCoordinateSystem.eventHandler.listenToEvent('Scale Changed', onScaleChanged)
}
function initializeCoordinateSystem() {
let minValue = {
x: timeMachineCoordinateSystem.min.x,
y: 0
}
let maxValue = {
x: timeMachineCoordinateSystem.max.x,
y: nextPorwerOf10(MAX_DEFAULT_RATE_SCALE_VALUE) / 4
}
if (thisObject.rateScale !== undefined) {
minValue.y = thisObject.rateScale.minValue
maxValue.y = thisObject.rateScale.maxValue
}
timelineChartCoordinateSystem.initialize(
minValue,
maxValue,
thisObject.container.frame.width,
thisObject.container.frame.heigh
)
}
function initializeLayerManager() {
let owner = thisObject.payload.node.payload.parentNode.id // The real owner is the Time Machine
layersPanelHandle = canvas.panelsSpace.createNewPanel('Layers Panel', undefined, owner)
thisObject.layerManager = canvas.panelsSpace.getPanel(layersPanelHandle)
thisObject.layerManager.payload = thisObject.payload.node.layerManager.payload
thisObject.layerManager.initialize()
/* Initialize the Plotter Manager */
thisObject.plotterManager = newPlottersManager()
thisObject.plotterManager.container.connectToParent(thisObject.container, true, true, false, true, true, true, false, false, true)
thisObject.plotterManager.container.frame.position.x = 0
thisObject.plotterManager.container.frame.position.y = 0
thisObject.plotterManager.fitFunction = thisObject.fitFunction
thisObject.plotterManager.payload = thisObject.payload
thisObject.plotterManager.initialize(thisObject.layerManager)
thisObject.plotterManager.setTimeFrame(timeFrame)
thisObject.plotterManager.setDatetime(datetime)
thisObject.plotterManager.setCoordinateSystem(coordinateSystem)
}
function initializeRateScale() {
thisObject.rateScale = newRateScale()
thisObject.rateScale.fitFunction = thisObject.fitFunction
thisObject.rateScale.payload = thisObject.payload.node.rateScale.payload
rateScaleMouseOverEventSuscriptionId = thisObject.rateScale.container.eventHandler.listenToEvent('onMouseOverScale', rateScaleMouseOver)
thisObject.rateScale.initialize(timelineChartCoordinateSystem, thisObject.container.parentContainer, thisObject.container)
function rateScaleMouseOver(event) {
thisObject.container.eventHandler.raiseEvent('onChildrenMouseOver', event)
}
}
function initializeTimeFrameScale() {
thisObject.timeFrameScale = newTimeFrameScale()
thisObject.timeFrameScale.fitFunction = thisObject.fitFunction
thisObject.timeFrameScale.payload = thisObject.payload.node.timeFrameScale.payload
timeFrameScaleEventSuscriptionId = thisObject.timeFrameScale.container.eventHandler.listenToEvent('Time Frame Value Changed', timeFrameScaleValueChanged)
timeFrameScaleMouseOverEventSuscriptionId = thisObject.timeFrameScale.container.eventHandler.listenToEvent('onMouseOverScale', timeFrameScaleMouseOver)
thisObject.timeFrameScale.initialize(thisObject.container.parentContainer)
function timeFrameScaleValueChanged(event) {
let currentTimeFrame = timeFrame
timeFrame = event.timeFrame
if (timeFrame !== currentTimeFrame) {
if (thisObject.plotterManager !== undefined) {
thisObject.plotterManager.setTimeFrame(timeFrame)
}
}
}
function timeFrameScaleMouseOver(event) {
thisObject.container.eventHandler.raiseEvent('onChildrenMouseOver', event)
}
}
function onScaleChanged(event) {
if (thisObject.rateScale !== undefined) {
thisObject.rateScale.onUpstreamScaleChanged(event)
}
timelineChartCoordinateSystem.min.x = timeMachineCoordinateSystem.min.x
timelineChartCoordinateSystem.max.x = timeMachineCoordinateSystem.max.x
timelineChartCoordinateSystem.maxHeight = timeMachineCoordinateSystem.maxHeight
timelineChartCoordinateSystem.maxWidth = timeMachineCoordinateSystem.maxWidth
timelineChartCoordinateSystem.autoMinXScale = timeMachineCoordinateSystem.autoMinXScale
timelineChartCoordinateSystem.autoMaxXScale = timeMachineCoordinateSystem.autoMaxXScale
timelineChartCoordinateSystem.recalculateScale()
}
function setTimeFrame(pTimeFrame) {
timeFrame = pTimeFrame
if (thisObject.plotterManager !== undefined) {
thisObject.plotterManager.setTimeFrame(timeFrame)
}
}
function setDatetime(pDatetime) {
datetime = pDatetime
if (thisObject.plotterManager !== undefined) {
thisObject.plotterManager.setDatetime(datetime)
}
}
function onMouseOver(event) {
/* This event gets to the timelinechart container because it inherits it from the time machine container, which is the one raising Mouse Over and Mouse not Over Events to its children. */
drawScales = true
if (thisObject.rateScale !== undefined) {
thisObject.rateScale.onMouseOverSomeTimeMachineContainer(event)
}
if (thisObject.timeFrameScale !== undefined) {
thisObject.timeFrameScale.onMouseOverSomeTimeMachineContainer(event)
}
mouse.position.x = event.x
mouse.position.y = event.y
}
function onMouseNotOver(event) {
/* This event is inherited from the Time Machine */
drawScales = false
if (thisObject.rateScale !== undefined) {
thisObject.rateScale.visible = false
}
if (thisObject.timeFrameScale !== undefined) {
thisObject.timeFrameScale.visible = false
}
}
function getContainer(point, purpose) {
let container
if (thisObject.rateScale !== undefined && thisObject.rateScale.isVisible === true) {
container = thisObject.rateScale.getContainer(point, purpose)
if (container !== undefined) {
if (container.isForThisPurpose(purpose)) {
return container
}
}
}
if (thisObject.timeFrameScale !== undefined && thisObject.timeFrameScale.isVisible === true) {
container = thisObject.timeFrameScale.getContainer(point, purpose)
if (container !== undefined) {
if (container.isForThisPurpose(purpose)) {
return container
}
}
}
return container
}
function physics() {
thisObjectPhysics()
childrenPhysics()
syncWithDesignerScales()
syncWithDesignerLayerManager()
}
function thisObjectPhysics() {
/* Only if the plotter manager has some layer turned on, we will pass the min and max upstream. */
if (thisObject.plotterManager !== undefined && thisObject.plotterManager.connectors.length > 0) {
timelineChartCoordinateSystem.reportParentXValue(timeMachineCoordinateSystem.min.x, timeMachineCoordinateSystem.max.x)
timelineChartCoordinateSystem.physics()
timeMachineCoordinateSystem.reportXValue(timelineChartCoordinateSystem.childrenMin.x)
timeMachineCoordinateSystem.reportXValue(timelineChartCoordinateSystem.childrenMax.x)
}
}
function syncWithDesignerLayerManager() {
if (thisObject.payload.node === undefined) {
finalizeLayerManager()
return
}
if (thisObject.payload.node.layerManager === undefined && thisObject.layerManager !== undefined) {
finalizeLayerManager()
}
if (thisObject.payload.node.layerManager !== undefined && thisObject.layerManager === undefined) {
initializeLayerManager()
}
}
function syncWithDesignerScales() {
if (thisObject.payload.node === undefined) {
finalizeRateScale()
finalizeTimeFrameScale()
return
}
if (thisObject.payload.node.rateScale === undefined && thisObject.rateScale !== undefined) {
finalizeRateScale()
coordinateSystem = timeMachineCoordinateSystem
if (thisObject.plotterManager !== undefined) {
thisObject.plotterManager.setCoordinateSystem(coordinateSystem)
}
}
if (thisObject.payload.node.rateScale !== undefined && thisObject.rateScale === undefined) {
initializeRateScale()
coordinateSystem = timelineChartCoordinateSystem
if (thisObject.plotterManager !== undefined) {
thisObject.plotterManager.setCoordinateSystem(coordinateSystem)
}
}
if (thisObject.payload.node.timeFrameScale === undefined && thisObject.timeFrameScale !== undefined) {
finalizeTimeFrameScale()
}
if (thisObject.payload.node.timeFrameScale !== undefined && thisObject.timeFrameScale === undefined) {
initializeTimeFrameScale()
}
}
function childrenPhysics() {
if (thisObject.rateScale !== undefined) {
thisObject.rateScale.layersOn = thisObject.plotterManager.connectors.length
thisObject.rateScale.physics()
}
if (thisObject.timeFrameScale !== undefined) {
thisObject.timeFrameScale.layersOn = thisObject.plotterManager.connectors.length
thisObject.timeFrameScale.physics()
}
}
function drawBackground() {
if (thisObject.container.frame.isInViewPort()) {
if (drawScales === true) {
if (thisObject.rateScale !== undefined && thisObject.rateScale.isVisible === true) { thisObject.rateScale.drawBackground() }
}
drawChartsBackground()
if (thisObject.plotterManager !== undefined) {
let elementsPlotted = thisObject.plotterManager.draw()
if (thisObject.timeFrameScale !== undefined) {
thisObject.timeFrameScale.adjustTimeFrame(elementsPlotted)
} else {
return elementsPlotted
}
}
}
}
function draw() {
if (thisObject.container.frame.isInViewPort()) {
if (drawScales === true) {
if (thisObject.timeFrameScale !== undefined && thisObject.timeFrameScale.isVisible === true) { thisObject.timeFrameScale.draw() }
if (thisObject.rateScale !== undefined && thisObject.rateScale.isVisible === true) { thisObject.rateScale.draw() }
}
}
}
function drawForeground() {
if (thisObject.container.frame.isInViewPort()) {
if (drawScales === true) {
if (thisObject.timeFrameScale !== undefined && thisObject.timeFrameScale.isVisible === true) { thisObject.timeFrameScale.drawForeground() }
if (thisObject.rateScale !== undefined && thisObject.rateScale.isVisible === true) { thisObject.rateScale.drawForeground() }
}
}
}
function drawChartsBackground() {
drawContainerBackground(thisObject.container, UI_COLOR.WHITE, 0, thisObject.fitFunction)
}
}