390 lines
14 KiB
JavaScript
390 lines
14 KiB
JavaScript
function newTimeFrameScale() {
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const MODULE_NAME = 'Time Frame Scale'
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let thisObject = {
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timeFrame: undefined,
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container: undefined,
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fitFunction: undefined,
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payload: undefined,
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isVisible: true,
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layersOn: undefined,
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adjustTimeFrame: adjustTimeFrame,
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onMouseOverSomeTimeMachineContainer: onMouseOverSomeTimeMachineContainer,
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draw: draw,
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drawForeground: drawForeground,
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physics: physics,
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getContainer: getContainer,
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initialize: initialize,
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finalize: finalize
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}
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const FILES_PERIOD_DEFAULT_VALUE = 0
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const TIME_PERIOD_DEFAULT_VALUE = 0
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const MIN_HEIGHT = 50
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let displayingRealTimeFrame = true
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let greyOutCoverLayer = false
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let isMouseOver
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let filePeriodIndex = FILES_PERIOD_DEFAULT_VALUE
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let timeFrameIndex = TIME_PERIOD_DEFAULT_VALUE
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let timeFramesMasterArray = [marketFilesPeriods, dailyFilePeriods]
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let timeFrameLabel = '24-hs'
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let onMouseWheelEventSubscriptionId
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let onViewportZoomChangedEventSubscriptionId
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let onMouseOverEventSubscriptionId
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let onMouseNotOverEventSubscriptionId
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let limitingContainer
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setupContainer()
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let wheelDeltaDirection
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let wheelDeltaCounter = 0
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return thisObject
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function setupContainer() {
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thisObject.container = newContainer()
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thisObject.container.initialize(MODULE_NAME)
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thisObject.container.isDraggeable = false
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thisObject.container.isClickeable = false
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thisObject.container.isWheelable = true
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thisObject.container.detectMouseOver = true
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thisObject.container.frame.width = UI_PANEL.WIDTH.NORMAL
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thisObject.container.frame.height = 40
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}
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function finalize() {
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thisObject.container.eventHandler.stopListening(onMouseWheelEventSubscriptionId)
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canvas.chartingSpace.viewport.eventHandler.stopListening(onViewportZoomChangedEventSubscriptionId)
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thisObject.container.eventHandler.stopListening(onMouseOverEventSubscriptionId)
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thisObject.container.eventHandler.stopListening(onMouseNotOverEventSubscriptionId)
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thisObject.container.finalize()
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thisObject.container = undefined
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thisObject.fitFunction = undefined
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thisObject.payload = undefined
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limitingContainer = undefined
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}
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function initialize(pLimitingContainer) {
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limitingContainer = pLimitingContainer
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readObjectState()
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newTimeFrame()
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onMouseWheelEventSubscriptionId = thisObject.container.eventHandler.listenToEvent('onMouseWheel', onMouseWheel)
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onViewportZoomChangedEventSubscriptionId = canvas.chartingSpace.viewport.eventHandler.listenToEvent('Zoom Changed', onViewportZoomChanged)
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onMouseOverEventSubscriptionId = thisObject.container.eventHandler.listenToEvent('onMouseOver', onMouseOver)
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onMouseNotOverEventSubscriptionId = thisObject.container.eventHandler.listenToEvent('onMouseNotOver', onMouseNotOver)
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}
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function onMouseOverSomeTimeMachineContainer(event) {
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if (event.containerId === undefined) {
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/* This happens when the mouse over was not at the instance of a certain scale, but anywhere else. */
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greyOutCoverLayer = false
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} else {
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if (event.containerId === thisObject.container.id) {
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greyOutCoverLayer = false
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} else {
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greyOutCoverLayer = true
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turnOnCounter = 0
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}
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}
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}
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function onMouseOver(event) {
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isMouseOver = true
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event.containerId = thisObject.container.id
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thisObject.container.eventHandler.raiseEvent('onMouseOverScale', event)
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}
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function onMouseNotOver() {
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isMouseOver = false
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}
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function physics() {
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readObjectState()
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positioningPhysics()
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}
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function adjustTimeFrame(elementsPlotted) {
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const ELEMENTS_PLOTTED_THREASHOLD = 500
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if (
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canvas.chartingSpace.viewport.zoomTargetLevel >= ZOOM_OUT_THRESHOLD_FOR_CHANGING_TIME_FRAME &&
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displayingRealTimeFrame === false
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) {
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let event = {}
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event.timeFrame = thisObject.timeFrame
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thisObject.container.eventHandler.raiseEvent('Time Frame Value Changed', event)
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displayingRealTimeFrame = true
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}
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if (
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elementsPlotted > ELEMENTS_PLOTTED_THREASHOLD &&
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canvas.chartingSpace.viewport.zoomTargetLevel < ZOOM_OUT_THRESHOLD_FOR_CHANGING_TIME_FRAME &&
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displayingRealTimeFrame === true
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) {
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let event = {}
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event.timeFrame = ONE_DAY_IN_MILISECONDS
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thisObject.container.eventHandler.raiseEvent('Time Frame Value Changed', event)
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displayingRealTimeFrame = false
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}
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}
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function positioningPhysics() {
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/* Container Limits */
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let upCorner = {
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x: 0,
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y: 0
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}
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let bottonCorner = {
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x: limitingContainer.frame.width,
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y: limitingContainer.frame.height
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}
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upCorner = transformThisPoint(upCorner, limitingContainer)
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bottonCorner = transformThisPoint(bottonCorner, limitingContainer)
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upCorner = limitingContainer.fitFunction(upCorner, true)
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bottonCorner = limitingContainer.fitFunction(bottonCorner, true)
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/* We will check if we need to change the bottom because of being one of many scales of the same type */
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let displaceFactor = 0
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if (thisObject.payload.parentNode === undefined) { return } // This happens when in the process of deleting the scale, timeline chart or time machine.
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if (thisObject.payload.parentNode.type === 'Timeline Chart') {
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if (thisObject.payload.parentNode.payload.parentNode !== undefined) {
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if (thisObject.payload.parentNode.payload.parentNode.timeFrameScale !== undefined) {
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if (thisObject.payload.parentNode.payload.parentNode.timeFrameScale.payload.isVisible === true) {
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displaceFactor++
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}
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}
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for (let i = 0; i < thisObject.payload.parentNode.payload.parentNode.timelineCharts.length; i++) {
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let timelineChart = thisObject.payload.parentNode.payload.parentNode.timelineCharts[i]
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if (timelineChart.timeFrameScale !== undefined) {
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if (thisObject.payload.node.id !== timelineChart.timeFrameScale.id) {
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if (timelineChart.timeFrameScale.payload.isVisible === true) {
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displaceFactor++
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}
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} else {
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break
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}
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}
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}
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}
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}
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bottonCorner.y = bottonCorner.y - thisObject.container.frame.height * displaceFactor
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/* Positioning */
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timePoint = {
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x: 0,
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y: limitingContainer.frame.height
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}
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timePoint = transformThisPoint(timePoint, limitingContainer.frame.container)
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timePoint.x = canvas.mouse.position.x - thisObject.container.frame.width / 2
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/* Checking against the container limits. */
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if (timePoint.x < upCorner.x) { timePoint.x = upCorner.x }
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if (timePoint.x + thisObject.container.frame.width > bottonCorner.x) { timePoint.x = bottonCorner.x - thisObject.container.frame.width }
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if (timePoint.y < upCorner.y + thisObject.container.frame.height) { timePoint.y = upCorner.y + thisObject.container.frame.height }
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if (timePoint.y > bottonCorner.y) { timePoint.y = bottonCorner.y }
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thisObject.container.frame.position.x = timePoint.x
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thisObject.container.frame.position.y = timePoint.y - thisObject.container.frame.height
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thisObject.isVisible = true
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thisObject.payload.isVisible = true
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if (thisObject.container.frame.position.y + thisObject.container.frame.height > bottonCorner.y ||
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thisObject.container.frame.position.y - thisObject.container.frame.height * 3 < upCorner.y ||
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thisObject.container.frame.position.x < upCorner.x) {
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thisObject.isVisible = false
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thisObject.payload.isVisible = false
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}
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if (thisObject.layersOn === 0) {
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thisObject.isVisible = false
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thisObject.payload.isVisible = false
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}
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if (canvas.chartingSpace.viewport.zoomTargetLevel < ZOOM_OUT_THRESHOLD_FOR_DISPLAYING_SCALES) {
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thisObject.isVisible = false
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}
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}
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function onViewportZoomChanged(event) {
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if (event !== undefined) { // it is undefined when the level is just being animated.
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if (event.shiftKey === false || event.shiftKey === undefined) { return } // with no shft key pressed, no automatic change in scale
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let currentTimeFrame = thisObject.timeFrame
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let timeFrame = recalculatePeriod(event.newLevel)
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if (timeFrame !== currentTimeFrame) {
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for (let i = 0; i < timeFramesMasterArray.length; i++) {
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let timeFrameArray = timeFramesMasterArray[i]
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for (let j = 0; j < timeFrameArray.length; j++) {
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let record = timeFrameArray[j]
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if (timeFrame === record[0]) {
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filePeriodIndex = i
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timeFrameIndex = j
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}
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}
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}
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newTimeFrame()
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saveObjectState()
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}
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}
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}
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function onMouseWheel(event) {
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if (IS_MAC) {
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let sensitivity
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if (event.wheelDelta < 0) {
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if (event.shiftKey === true) {
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sensitivity = 20
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} else {
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sensitivity = 5
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}
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if (wheelDeltaDirection === -1) {
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wheelDeltaCounter++
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if (wheelDeltaCounter < sensitivity) {
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return
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} else {
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wheelDeltaCounter = 0
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}
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} else {
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wheelDeltaCounter = 0
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wheelDeltaDirection = -1
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return
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}
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} else {
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if (wheelDeltaDirection === 1) {
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wheelDeltaCounter++
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if (wheelDeltaCounter < sensitivity) {
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return
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} else {
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wheelDeltaCounter = 0
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}
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} else {
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wheelDeltaCounter = 0
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wheelDeltaDirection = 1
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return
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}
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}
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}
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let delta = event.wheelDelta
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if (delta < 0) {
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timeFrameIndex--
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if (timeFrameIndex < 0) {
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filePeriodIndex--
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if (filePeriodIndex < 0) {
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filePeriodIndex = 0
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timeFrameIndex = 0
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} else {
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timeFrameIndex = timeFramesMasterArray[filePeriodIndex].length - 1
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}
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}
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} else {
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timeFrameIndex++
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if (timeFrameIndex > timeFramesMasterArray[filePeriodIndex].length - 1) {
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filePeriodIndex++
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if (filePeriodIndex > timeFramesMasterArray.length - 1) {
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filePeriodIndex = timeFramesMasterArray.length - 1
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timeFrameIndex = timeFramesMasterArray[filePeriodIndex].length - 1
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} else {
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timeFrameIndex = 0
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}
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}
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}
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newTimeFrame()
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saveObjectState()
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}
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function getContainer(point) {
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if (thisObject.container.frame.isThisPointHere(point, true) === true) {
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return thisObject.container
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}
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}
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function saveObjectState() {
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try {
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let config = JSON.parse(thisObject.payload.node.config)
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config.value = timeFrameLabel
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thisObject.payload.node.config = JSON.stringify(config)
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} catch (err) {
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// we ignore errors here since most likely they will be parsing errors.
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}
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}
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function readObjectState() {
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try {
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let config = JSON.parse(thisObject.payload.node.config)
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if (config.value !== timeFrameLabel) {
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let found = false
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for (let i = 0; i < timeFramesMasterArray.length; i++) {
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let timeFrameArray = timeFramesMasterArray[i]
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for (let j = 0; j < timeFrameArray.length; j++) {
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let record = timeFrameArray[j]
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if (config.value === record[1]) {
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filePeriodIndex = i
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timeFrameIndex = j
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found = true
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}
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}
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}
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if (found === true) {
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newTimeFrame()
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} else {
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saveObjectState()
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}
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}
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} catch (err) {
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// we ignore errors here since most likely they will be parsing errors.
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}
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}
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function newTimeFrame() {
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let timeFrameArray = timeFramesMasterArray[filePeriodIndex]
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thisObject.timeFrame = timeFrameArray[timeFrameIndex][0]
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timeFrameLabel = timeFrameArray[timeFrameIndex][1]
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// console.log('NEW TIME FRAME LABEL', timeFrameLabel)
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let event = {}
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event.timeFrame = thisObject.timeFrame
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thisObject.container.eventHandler.raiseEvent('Time Frame Value Changed', event)
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}
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function draw() {
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drawScaleBox()
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if (greyOutCoverLayer === true) {
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drawScaleDisplayCover(thisObject.container)
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}
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}
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function drawForeground() {
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if (isMouseOver === true) {
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drawScaleBox()
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}
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}
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function drawScaleBox() {
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if (timeFrameLabel === undefined) { return }
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let label = timeFrameLabel.split('-')
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let label1 = thisObject.payload.node.payload.parentNode.name
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let label2 = label[0]
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let label3 = label[1].toUpperCase()
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let icon1 = canvas.designSpace.iconByUiObjectType.get(thisObject.payload.node.payload.parentNode.type)
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let icon2 = canvas.designSpace.iconByUiObjectType.get(thisObject.payload.node.type)
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let backgroundColor = UI_COLOR.BLACK
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drawScaleDisplay(label1, label2, label3, 0, 0, 0, icon1, icon2, thisObject.container, backgroundColor)
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}
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}
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