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renderer.js
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renderer.js
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"use strict";
const datepicker = require ( 'js-datepicker' )
const packagejson = require ( './package.json' )
const Configstore = require ( 'configstore' )
const { ipcRenderer } = require ( 'electron' )
const { app, BrowserWindow, dialog } = require ( '@electron/remote' )
const fs = require ('fs')
const prompt = require('electron-prompt')
const excel = require ( 'exceljs' )
const eventListeners = require ( './event-listeners.js')
var PROD = require ('@electron/remote').getGlobal('PROD')
require ( './logger.js' ) // Stay below the definition of PROD. PROD is needed to switch the logging path
var recentProjects = require ('@electron/remote').getGlobal('recentProjects')
let config = new Configstore ( packagejson.name, {} )
var DATA_CELL_PADDING_VERTICAL = 3
var DATA_CELL_PADDING_HORIZONTAL = 10
var GANTT_LINE_HEIGHT = 18 + DATA_CELL_PADDING_VERTICAL *2 + 1
var GANTT_CELL_WIDTH = 16
var GANTT_BAR_HANDLE_SIZE = Math.floor ( GANTT_CELL_WIDTH / 3 )
const DRAG_TYPE_COL = 1
const DRAG_TYPE_ROW = 2
var START_DATE_OBJ = undefined
var END_DATE_OBJ = undefined
var mouseDownData = undefined
const MOUSE_ACTION_DATA_RESIZE_COLUMN = 1
const MOUSE_ACTION_GANTT_BAR_DRAG_START = 2
const MOUSE_ACTION_GANTT_BAR_DRAG_BODY = 3
const MOUSE_ACTION_GANTT_BAR_DRAG_END = 4
const GROUP_INDENT_SIZE = 18
const monthNames = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]
const monthNamesShort = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
const weekDays = ["S", "M", "T", "W", "T", "F", "S"]
var project = {}
var daysPerProject = 0
var contextMenu = undefined
var dragIdx = undefined
var dragColAttr = undefined
var regexMatch = true
var picker = undefined
var queriedElements = undefined
var dragType = undefined
var numOfHiddenLines = 0
document.addEventListener ( "DOMContentLoaded", function ( event ) {
let lastProject = config.get ( 'lastProject' )
if ( lastProject && lastProject.path )
openProject ( lastProject )
else
createNewProject ( {}, true )
document.addEventListener ( 'mousemove', function (ev) {
if ( !mouseDownData )
return
switch ( mouseDownData.action ) {
case MOUSE_ACTION_DATA_RESIZE_COLUMN : resizeDataColumn( ev ); break
case MOUSE_ACTION_GANTT_BAR_DRAG_START: mouseMoveAction ( ev, 'start'); break
case MOUSE_ACTION_GANTT_BAR_DRAG_END : mouseMoveAction ( ev, 'end' ); break
case MOUSE_ACTION_GANTT_BAR_DRAG_BODY : mouseMoveAction ( ev, 'body' ); break
default:
}
})
document.addEventListener ( 'mouseup', ev => mouseDownData = undefined )
async function resizeDataColumn ( ev, width ) {
if ( width )
width = parseInt ( width )
let diffX = ev.pageX - mouseDownData.x
let newColWidth = (width?width:(mouseDownData.width + diffX) - DATA_CELL_PADDING_HORIZONTAL*2 )
mouseDownData.elem.style.width = newColWidth + 'px'
let foundColumn = project.columnData.find ( col => col.attributeName === mouseDownData.elem.id.split('_')[1] )
foundColumn.width = newColWidth.toString()
// "display = none" in the line below, removes the table body from the DOM render queue. After doing all recalculations
// it will be enabled further down again. This greatly improves UI performance with huge tables.
document.getElementById('data-table-body').style.display = 'none'
let newColWidthPx = newColWidth.toPx()
let taskCellLeftPos = document.getElementById ('data-col_Task').getBoundingClientRect().left
for ( let elem of queriedElements ) {
elem.style.width = newColWidthPx
let idx = parseInt ( elem.id.lineIndex() )
if ( !project.taskData[idx].isGroup )
continue
let taskElem = document.getElementById ( 'data-cell_' + idx + '_Task' )
let textIndent = project.taskData[idx].groupLevel * GROUP_INDENT_SIZE + GROUP_INDENT_SIZE
let arrowOffset = taskCellLeftPos + textIndent - DATA_CELL_PADDING_HORIZONTAL
taskElem.nextElementSibling.style.left = arrowOffset.toPx()
}
// As described above, here the table's body is inserted back into the DOM's render queue
document.getElementById('data-table-body').style.display= 'table-row-group'
let dataTableWidth = document.getElementById('data-table').offsetWidth
let ganttTableHeaderSvg = document.getElementById('gantt-table-header-svg')
ganttTableHeaderSvg.style.left = (dataTableWidth - mouseDownData.ganttHeaderOffset).toPx()
let scrollBarWrapper = document.getElementById ('gantt-table-scrollbar-wrapper')
scrollBarWrapper.style.left = dataTableWidth + 'px'
scrollBarWrapper.style.width = 'calc(100% - '+dataTableWidth+'px)'
let ganttTableWrapper = document.getElementById('gantt-table-wrapper')
ganttTableWrapper.style.width = 'calc(100% - '+dataTableWidth+'px)'
ipcRenderer.send( "setWasChanged", true )
}
function updateGanttBar ( idx ) {
let ganttBar = document.getElementById( 'gantt-bar_'+ idx )
let daysToGanttBarStart = getOffsetInDays ( START_DATE_OBJ, project.getTask(idx).Start )
let daysGanttBarLength = getLengthInDays ( project.getTask(idx).Start, project.getTask(idx).End )
let isGroup = project.taskData[idx].isGroup
if ( !ganttBar ) { // Create new Bar if not existing
if ( daysToGanttBarStart && daysGanttBarLength ) {
let groupHeight = undefined
if ( isGroup && project.taskData[idx].groupCollapsed )
groupHeight = GANTT_LINE_HEIGHT / 2
else
groupHeight = GANTT_LINE_HEIGHT * (getNumOfGroupChilds(idx)+1) - (GANTT_LINE_HEIGHT/2) - 1
let ganttBar = createSVGRect (
document.getElementById ( 'gantt-table-svg' ),
daysToGanttBarStart * GANTT_CELL_WIDTH,
GANTT_LINE_HEIGHT * (idx + 2 - numOfHiddenLines ) + 1 + (isGroup?(GANTT_LINE_HEIGHT/2):0),
daysGanttBarLength * GANTT_CELL_WIDTH,
isGroup?groupHeight:(GANTT_LINE_HEIGHT - 1),
isGroup?'group-bounding-box':'gantt-bar-active',
'gantt-bar_' + idx
)
ganttBar.setAttribute ( 'rx', '5' )
ganttBar.setAttribute ( 'ry', '5' )
if ( !isGroup ) {
ganttBar.addEventListener ( 'mousedown', function (ev) {
let dataTableWidth = document.getElementById('data-table-wrapper').offsetWidth
let xStartPix = ganttBar.getBBox().x
let xEndPix = xStartPix + ganttBar.getBBox().width
mouseDownData = {
x : ev.offsetX,
y : ev.offsetY,
elem : ev.target,
taskStartDate: project.getTask(idx).Start,
taskEndDate : project.getTask(idx).End,
ganttBarStart: xStartPix,
ganttBarEnd : xEndPix,
ganttBarWidth: daysGanttBarLength,
dataTableWidth,
idx
}
if ( ev.offsetX >= xStartPix && ev.offsetX <= xStartPix + GANTT_BAR_HANDLE_SIZE )
mouseDownData.action = MOUSE_ACTION_GANTT_BAR_DRAG_START
else if ( ev.offsetX > xStartPix + GANTT_BAR_HANDLE_SIZE && ev.offsetX < xEndPix - GANTT_BAR_HANDLE_SIZE ) {
mouseDownData.action = MOUSE_ACTION_GANTT_BAR_DRAG_BODY
} else if ( ev.offsetX >= xEndPix - GANTT_BAR_HANDLE_SIZE && ev.offsetX <= xEndPix )
mouseDownData.action = MOUSE_ACTION_GANTT_BAR_DRAG_END
})
// Trigger mouseover of the corresponding gantt line by dispatching a 'mouseover' event to it.
// That listener will then do the highlighting for both data and gantt table.
ganttBar.addEventListener ( 'mouseover', function (ev) {
document.getElementById ( 'gantt-line_' + this.id.lineIndex() ).dispatchEvent ( new Event('mouseover') )
})
// Trigger mouseout of the corresponding gantt line by dispatching a 'mouseout' event to it.
// That listener will then do the un-highlighting for both data and gantt table.
ganttBar.addEventListener ( 'mouseout', function (ev) {
document.getElementById ( 'gantt-line_' + this.id.lineIndex() ).dispatchEvent ( new Event('mouseout') )
})
// Set mouse cursor icon
ganttBar.addEventListener ( 'mousemove', function (ev) {
if ( mouseDownData ) // Don't change icon anymore once user holds donw the left mouse button.
return
let xStartPix = ganttBar.getBBox().x
let xEndPix = xStartPix + ganttBar.getBBox().width
if ( ev.offsetX >= xStartPix && ev.offsetX <= xStartPix + GANTT_BAR_HANDLE_SIZE )
this.style.cursor = 'col-resize'
else if ( ev.offsetX > xStartPix + GANTT_BAR_HANDLE_SIZE && ev.offsetX < xEndPix - GANTT_BAR_HANDLE_SIZE )
this.style.cursor = 'w-resize'
else if ( ev.offsetX >= xEndPix - GANTT_BAR_HANDLE_SIZE && ev.offsetX <= xEndPix )
this.style.cursor = 'col-resize'
})
} else {
let ganttBar = createSVGRect (
document.getElementById ( 'gantt-table-svg' ),
daysToGanttBarStart * GANTT_CELL_WIDTH,
GANTT_LINE_HEIGHT * (idx + 2 - numOfHiddenLines ) + 1 + (isGroup?(GANTT_LINE_HEIGHT/2):0),
daysGanttBarLength * GANTT_CELL_WIDTH,
GANTT_LINE_HEIGHT / 2,
'gantt-bar-header',
'gantt-bar-header_' + idx
)
ganttBar.setAttribute ( 'rx', '5' )
ganttBar.setAttribute ( 'ry', '5' )
}
}
} else { // Gantt bar already exists => update it
ganttBar.setAttribute ( "x" , daysToGanttBarStart * GANTT_CELL_WIDTH )
ganttBar.setAttribute ( "width" , daysGanttBarLength * GANTT_CELL_WIDTH )
if ( isGroupMember ( idx ) ) {
let groupIdx = getGroup ( idx )
let groupElem = document.getElementById ( 'gantt-bar_' + groupIdx )
let groupHeader = document.getElementById ( 'gantt-bar-header_' + groupIdx )
let groupBounds = getGroupBoundsOfChildren ( groupIdx )
daysToGanttBarStart = getOffsetInDays ( START_DATE_OBJ, groupBounds.Start )
daysGanttBarLength = getLengthInDays ( groupBounds.Start, groupBounds.End )
groupElem.setAttribute ( "x", daysToGanttBarStart * GANTT_CELL_WIDTH )
groupElem.setAttribute ( "width", daysGanttBarLength * GANTT_CELL_WIDTH )
groupHeader.setAttribute ( "x", daysToGanttBarStart * GANTT_CELL_WIDTH )
groupHeader.setAttribute ( "width", daysGanttBarLength * GANTT_CELL_WIDTH )
}
//TODO: Shift if() statement from below to top?
if ( daysToGanttBarStart < 0 ) {
getProjectDateBounds ( project.taskData )
updateGanttTable()
}
}
}
function mouseMoveAction ( ev, action ) {
// ev.offsetX is the x-mouse coordinate in relation to the element's relative 0,0 coordinate
// independent whether the element is scrolled or not
let diffX = ev.offsetX - mouseDownData.x
let deltaDays = Math.floor ( diffX / GANTT_CELL_WIDTH )
let tmpDate = undefined
switch ( action ) {
case 'start':
tmpDate = new Date ( convertDate ( mouseDownData.taskStartDate, 'number' ) )
increaseDate ( tmpDate, deltaDays )
if ( compareDate ( tmpDate, mouseDownData.taskEndDate ) > 0 )
tmpDate = mouseDownData.taskEndDate
project.setTask ( mouseDownData.idx, { Start: convertDate(tmpDate,'string') })
log ( 'Moving Gantt bar start in line:', mouseDownData.idx, 'to:', project.getTask(mouseDownData.idx).Start )
break
case 'end':
tmpDate = new Date ( convertDate ( mouseDownData.taskEndDate, 'number' ) )
increaseDate ( tmpDate, deltaDays +1)
if ( compareDate ( tmpDate, mouseDownData.taskStartDate ) < 0 )
tmpDate = mouseDownData.taskStartDate
project.setTask ( mouseDownData.idx, { End: convertDate(tmpDate,'string') })
log ( 'Moving Gantt bar end in line:', mouseDownData.idx, 'to:', project.getTask(mouseDownData.idx).End )
break
case 'body':
tmpDate = new Date ( convertDate ( mouseDownData.taskStartDate, 'number' ) )
increaseDate ( tmpDate, deltaDays )
project.setTask ( mouseDownData.idx, { Start: convertDate(tmpDate,'string') })
tmpDate = new Date ( convertDate ( mouseDownData.taskEndDate, 'number' ) )
increaseDate ( tmpDate, deltaDays )
project.setTask ( mouseDownData.idx, { End: convertDate(tmpDate,'string') })
log ( 'Moving Gantt bar in line:', mouseDownData.idx, 'to new Start:', project.getTask(mouseDownData.idx).Start, 'and new End:', project.getTask(mouseDownData.idx).End )
break
default:
}
if ( compareDate ( project.getTask(mouseDownData.idx).Start, START_DATE_OBJ ) < 1 ||
compareDate ( project.getTask(mouseDownData.idx).End , END_DATE_OBJ ) > 1)
updateGanttTable()
else {
updateDataTable ( mouseDownData.idx )
updateGanttBar ( mouseDownData.idx )
}
}
document.addEventListener ( "keyup", ( ev ) => {
if ( ev.target.id.colIdentifier() === 'Start' || ev.target.id.colIdentifier() === 'End' ) {
if ( /^(?:(?:31(\/|-|\.)(?:0?[13578]|1[02]))\1|(?:(?:29|30)(\/|-|\.)(?:0?[13-9]|1[0-2])\2))(?:(?:1[6-9]|[2-9]\d)?\d{2})$|^(?:29(\/|-|\.)0?2\3(?:(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))$|^(?:0?[1-9]|1\d|2[0-8])(\/|-|\.)(?:(?:0?[1-9])|(?:1[0-2]))\4(?:(?:1[6-9]|[2-9]\d)?\d{2})$/.test (ev.target.innerText) ) {
ev.target.style.color = null
regexMatch = true
} else {
ev.target.style.color = "red"
regexMatch = false
}
}
})
document.addEventListener ( "keydown", ( ev ) => {
switch ( ev.key ) {
case 'Enter':
log ( "EVENT: 'keydown' <Enter> was pressed!")
ev.target.contentEditable = 'false' // (must be a string) this trigger the blur event where all the stuff is handeled !!
break
case 'Escape':
log ( "EVENT: 'keydown' <Escape> was pressed!")
if ( picker ) {
picker.remove()
picker = undefined
}
break
case 'Tab':
log ( "EVENT: 'keydown' <Tab> was pressed!")
let curLineIdx = undefined
let curAttr = undefined
let curColIdx = undefined
let curTarget = undefined
let newLineIdx = undefined
let newAttr = undefined
let newColIdx = undefined
let newTarget = undefined
curTarget = ev.target
curLineIdx = ev.target.id.lineIndex()
curAttr = ev.target.id.colIdentifier()
curColIdx = project.columnData.findIndex ( elem => elem.attributeName === curAttr )
curTarget = ev.target
if ( ev.shiftKey && curLineIdx === 0 && curColIdx -1 === 0 ) { // Do nothing, already on the first line
ev.preventDefault()
return
}
// Save changes of current text cell (no need to save data of date picker cell)
if ( curAttr ) {
if ( curAttr !== 'Start' && curAttr !== 'End' )
saveDataCellChanges ( ev )
else
curTarget.blur()
}
newLineIdx = curLineIdx
if ( !ev.shiftKey ) { // Go forward
newColIdx = curColIdx + 1
if ( newColIdx < project.columnData.length ) {
newAttr = project.columnData[newColIdx].attributeName
} else {
newAttr = project.columnData[1].attributeName
newLineIdx++
if ( newLineIdx === project.taskData.length )
insertLineAboveOrBelow ( curLineIdx, false, true )
}
} else { // Go backwards
newColIdx = curColIdx - 1
if ( newColIdx >= 1 ) { // Not 0 because we want to exclude the '#' index column
newAttr = project.columnData[newColIdx].attributeName
} else {
newAttr = project.columnData[project.columnData.length-1].attributeName
newLineIdx--
if ( newLineIdx < 0 ) {
insertLineAboveOrBelow ( curLineIdx, true )
newLineIdx = 0
}
}
}
newTarget = document.getElementById ( 'data-cell_' + newLineIdx + '_' + newAttr )
newTarget.setAttribute ( 'contenteditable', true )
newTarget.classList.remove ('text-readonly')
break
}
})
function saveDataCellChanges ( ev ) {
let elem = ev.target
let idx = elem.id.lineIndex()
let taskAttr = elem.id.colIdentifier()
let taskData = {}
if ( taskData[taskAttr] !== elem.innerText )
ipcRenderer.send( "setWasChanged", true )
taskData[taskAttr] = elem.innerText
project.setTask ( idx, taskData, true )
elem.contentEditable = 'false' // must be a string !!
elem.scrollLeft = 0
elem.classList.add ('text-readonly')
}
function saveHeaderCellChanges ( ev ) {
let elem = ev.target
let attr = elem.id.lineIndex()
let foundElem = project.columnData.find ( el => el.attributeName === attr )
if ( foundElem.displayName !== elem.innerText )
ipcRenderer.send( "setWasChanged", true )
foundElem.displayName = elem.innerText
foundElem.attributeName = elem.innerText
elem.id = 'data-col_' + elem.innerText
elem.contentEditable = 'false' // must be a string !!
elem.scrollLeft = 0
elem.classList.add ('text-readonly')
// Rename attribute in tasks
for ( let task of project.taskData ) {
let data = task[attr]
delete task[attr]
task[elem.innerText] = data
}
updateDataTable()
}
function updateGanttTable ( mouseX, absDaysToMousePos ) {
let ganttTableWrapper = document.getElementById ( 'gantt-table-wrapper' )
let ganttTableHeaderSvg= document.getElementById ( 'gantt-table-header-svg' )
let ganttTableSvg = document.getElementById ( 'gantt-table-svg' )
let scrollPos = 0
if ( ganttTableSvg ) {
let ganttTableWrapper = document.getElementById ( 'gantt-table-wrapper' )
let dataTableWidth = document.getElementById ( 'data-table-wrapper' ).offsetWidth
let delta = mouseX - dataTableWidth
scrollPos = (GANTT_CELL_WIDTH * absDaysToMousePos) - delta
ganttTableWrapper.removeChild ( ganttTableSvg )
}
if ( ganttTableHeaderSvg )
ganttTableWrapper.removeChild ( ganttTableHeaderSvg )
let textTableWidth = document.getElementById ( 'data-table-wrapper' ).offsetWidth
let textTableHeight = document.getElementById ( 'data-table' ).offsetHeight
ganttTableWrapper.style.top = 0
ganttTableWrapper.style.left = 0
ganttTableWrapper.style.width = 'calc(100% - '+textTableWidth+'px)'
ganttTableWrapper.style.height = textTableHeight + GANTT_LINE_HEIGHT*2 + 16 + 'px'
ganttTableSvg = document.createElementNS ( "http://www.w3.org/2000/svg", 'svg' )
ganttTableSvg.setAttribute ( "width" , "100%" )
ganttTableSvg.setAttribute ( "height", GANTT_LINE_HEIGHT * (project.taskData.length + 2) )
ganttTableSvg.setAttribute ( "xmlns" , "http://www.w3.org/2000/svg" )
ganttTableSvg.setAttribute ( "id" , "gantt-table-svg" )
ganttTableWrapper.appendChild ( ganttTableSvg )
ganttTableHeaderSvg = document.createElementNS ( "http://www.w3.org/2000/svg", 'svg' )
ganttTableHeaderSvg.setAttribute ( "width" , "100%" )
ganttTableHeaderSvg.setAttribute ( "height", GANTT_LINE_HEIGHT * 2 + 'px' )
ganttTableHeaderSvg.setAttribute ( "xmlns" , "http://www.w3.org/2000/svg" )
ganttTableHeaderSvg.setAttribute ( "id" , "gantt-table-header-svg" )
ganttTableHeaderSvg.setAttribute ( "style", "position: fixed; z-index 1;" )
ganttTableWrapper.appendChild ( ganttTableHeaderSvg )
ganttTableHeaderSvg.style.top = document.getElementById ( 'header-area' ).offsetHeight + 'px'
ganttTableHeaderSvg.style.left = document.getElementById ( 'data-table' ).offsetWidth + 'px'
ganttTableWrapper.removeEventListener ( 'scroll', scrollSvgHeader )
ganttTableWrapper.addEventListener ( 'scroll', scrollSvgHeader )
let oldDateCounterObj = {}
daysPerProject = getLengthInDays ( START_DATE_OBJ, END_DATE_OBJ ) // make 1-based
ganttTableSvg.setAttribute ( "width", GANTT_CELL_WIDTH * daysPerProject )
ganttTableHeaderSvg.setAttribute ( "width", GANTT_CELL_WIDTH * daysPerProject )
ganttTableWrapper.scrollLeft = scrollPos
let oldLeft = ganttTableHeaderSvg.style.left.toVal()
ganttTableHeaderSvg.style.left = (oldLeft - scrollPos) + 'px'
document.getElementById('gantt-table-scrollbar').style.width = (GANTT_CELL_WIDTH * daysPerProject) + 'px'
// Add gantt calendar background lines
createSVGRect ( ganttTableHeaderSvg, 0, 0, GANTT_CELL_WIDTH * daysPerProject, GANTT_LINE_HEIGHT, 'gantt-line-header' ) // Month - Year
createSVGRect ( ganttTableHeaderSvg, 0, GANTT_LINE_HEIGHT, GANTT_CELL_WIDTH * daysPerProject, GANTT_LINE_HEIGHT, 'gantt-line-header' ) // Date
numOfHiddenLines = 0
// Add gantt lines ( odd / even background )
for ( let [ idx, task ] of project.taskData.entries() ) {
if ( checkIsHidden (idx) ) {
numOfHiddenLines++
continue
}
let row = createSVGRect (
ganttTableSvg,
0,
GANTT_LINE_HEIGHT * (idx + 2 - numOfHiddenLines) + 1,
GANTT_CELL_WIDTH * daysPerProject,
GANTT_LINE_HEIGHT,
idx%2?'gantt-line-odd gantt-line':'gantt-line-even gantt-line',
'gantt-line_' + idx
)
// Highlight/un-highlight gantt line and also the corresponding line in the data table
// this is the only place where the highlighting/un-highlighting is done! All other
// mouseover/mouseout listeners for any table lines just trigger this listener by
// dispatching a mouseover/mouseout event to it
row.addEventListener ( 'mouseover', function (ev) {
this.classList.add ('gantt-line-highlighted')
document.getElementById ( 'data-line_' + this.id.lineIndex() ).classList.add ('data-line-highlighted')
})
row.addEventListener ( 'mouseout', function (ev) {
this.classList.remove ('gantt-line-highlighted')
document.getElementById ( 'data-line_' + this.id.lineIndex() ).classList.remove ('data-line-highlighted')
})
}
let dateCounterObj = new Date ( START_DATE_OBJ.getTime() )
let dayCnt = 0
// Draw weekend and today column(s) only (see explanations at next while below)
while ( compareDate ( dateCounterObj, END_DATE_OBJ ) <= 0 ) {
if ( isWeekend(dateCounterObj) ) {
createSVGRect ( ganttTableHeaderSvg, GANTT_CELL_WIDTH * dayCnt, GANTT_LINE_HEIGHT + 1, GANTT_CELL_WIDTH, GANTT_LINE_HEIGHT, 'gantt-col-header-weekend' ) // right cell border in gantt grid
createSVGRect ( ganttTableSvg, GANTT_CELL_WIDTH * dayCnt, GANTT_LINE_HEIGHT * 2 + 1, GANTT_CELL_WIDTH, GANTT_LINE_HEIGHT * (project.taskData.length + 1), 'gantt-col-weekend' ) // right cell border in gantt grid
}
if ( isToday(dateCounterObj) ) {
createSVGRect ( ganttTableHeaderSvg, GANTT_CELL_WIDTH * dayCnt, GANTT_LINE_HEIGHT + 1, GANTT_CELL_WIDTH, GANTT_LINE_HEIGHT, 'gantt-col-header-today' ) // right cell border in gantt grid
createSVGRect ( ganttTableSvg, GANTT_CELL_WIDTH * dayCnt, GANTT_LINE_HEIGHT * 2 + 1, GANTT_CELL_WIDTH, GANTT_LINE_HEIGHT * (project.taskData.length + 1), 'gantt-col-today' ) // right cell border in gantt grid
}
increaseDate ( dateCounterObj )
dayCnt++
}
dayCnt = 0
dateCounterObj = new Date ( convertDate (START_DATE_OBJ, 'number') ) // reset date counter
let monthStartPos = 0
// Add gantt grid lines and calendar text
while ( compareDate ( dateCounterObj, END_DATE_OBJ ) <= 0 ) { // Not doing this in the while loop above (which seems possible), because SVG overlays objects in the order they are drawn
// Add date text and grid
createSVGRect ( ganttTableHeaderSvg, GANTT_CELL_WIDTH * (dayCnt+1), GANTT_LINE_HEIGHT, 1, GANTT_LINE_HEIGHT, 'gantt-line-header-border' ) // right cell border in gantt header
createSVGRect ( ganttTableSvg, GANTT_CELL_WIDTH * (dayCnt+1), GANTT_LINE_HEIGHT * 2, 1, GANTT_LINE_HEIGHT * (project.taskData.length + 1), 'gantt-line-border' ) // right cell border in gantt grid
if ( GANTT_CELL_WIDTH >= 16 ) {
let svgText = createSVGText ( ganttTableHeaderSvg, [dateCounterObj.getDate(), weekDays[dateCounterObj.getDay()]], GANTT_CELL_WIDTH * dayCnt, GANTT_LINE_HEIGHT * 2, 'gantt-line-calendar_' + convertDate ( dateCounterObj, 'string' ) )
centerSvgObj ( svgText, GANTT_CELL_WIDTH, GANTT_LINE_HEIGHT )
}
dayCnt++
oldDateCounterObj = new Date ( convertDate ( dateCounterObj, 'number') ) // Need to create a new object! Otherwise just getting a reference with =
increaseDate ( dateCounterObj )
// Add Month/Year text and grid
if ( dateCounterObj.getDate() < oldDateCounterObj.getDate() || compareDate ( dateCounterObj, END_DATE_OBJ ) > 0 ) { // check if a new month starts
let curPos = GANTT_CELL_WIDTH * dayCnt
let monthWidth = curPos - monthStartPos
let y = oldDateCounterObj.getFullYear()
let m = oldDateCounterObj.getMonth()
let contentStr = ""
if ( monthWidth < 32 )
contentStr = ""
else if ( monthWidth < 54 )
contentStr = monthNamesShort[m]
else if ( monthWidth < 74 )
contentStr = monthNamesShort[m] + ' ' + y.toString().substring (2)
else if ( monthWidth < 96 )
contentStr = monthNamesShort[m] + ' ' + y
else
contentStr = monthNames[m] + ' ' + y
createSVGRect ( ganttTableHeaderSvg, curPos, 0, 1, GANTT_LINE_HEIGHT, 'gantt-line-header-border' )
let svgText = createSVGText ( ganttTableHeaderSvg, contentStr, monthStartPos , GANTT_LINE_HEIGHT - 2 )
//setTimeout ( () => centerSvgObj ( svgText, monthWidth, GANTT_LINE_HEIGHT ), 500 )
centerSvgObj ( svgText, monthWidth, GANTT_LINE_HEIGHT )
monthStartPos = curPos
}
}
// Add bottom border for gantt lines
for ( let [ idx, task ] of project.taskData.entries() ) {
createSVGRect (
ganttTableSvg,
0,
GANTT_LINE_HEIGHT * (idx + 3),
GANTT_CELL_WIDTH * daysPerProject,
1,
'gantt-line-border',
'gantt-line-border_' + idx
)
}
// Month - Year bottom border
createSVGRect ( ganttTableHeaderSvg, 0, GANTT_LINE_HEIGHT, GANTT_CELL_WIDTH * daysPerProject, 1, 'gantt-line-header-border' )
numOfHiddenLines = 0
// Loop through tasks to add gantt chart bars
for ( let idx = 0 ; idx < project.taskData.length ; idx++ ) {
if ( checkIsHidden (idx) ) {
numOfHiddenLines++
continue
}
updateGanttBar ( idx )
}
}
let scrollBarWrapper = document.getElementById ( 'gantt-table-scrollbar-wrapper' )
let textTableWidth = document.getElementById ( 'data-table-wrapper' ).offsetWidth
scrollBarWrapper.style.width = 'calc(100% - '+textTableWidth+'px)'
scrollBarWrapper.style.height = '16px'
scrollBarWrapper.style.left = textTableWidth + 'px'
let scrollBar = document.getElementById('gantt-table-scrollbar')
scrollBar.style.width = (GANTT_CELL_WIDTH * daysPerProject) + 'px'
scrollBar.style.height = '20px'
// This boolean prevents the scroll listeners for influencing themselves in a loop
// That means that when scrolling the table by tilting the mouse wheel, the artificial
// scrollbar shall be positioned correctly, but its own listener must not fire in this case!
// If it would, it would try to position the table by itself and thus would start
// a feedback loop between both listeners!
let preventScrollListenerLoopEffekt = false
// Scroll gantt table when artificial scrollbar is scrolled
let ganttTableWrapper = document.getElementById ('gantt-table-wrapper')
scrollBarWrapper.addEventListener ( 'scroll', function (ev) {
if ( preventScrollListenerLoopEffekt ) {
preventScrollListenerLoopEffekt = false
return
}
ganttTableWrapper.scrollLeft = scrollBarWrapper.scrollLeft
})
// Scroll artificial scrollbar when gantt table is scrolled by tilting the mouse wheel
ganttTableWrapper.addEventListener ( 'scroll', function (ev) {
preventScrollListenerLoopEffekt = true
scrollBarWrapper.scrollLeft = ganttTableWrapper.scrollLeft
})
document.getElementById('donate-button').addEventListener ('click', () => openDonateWindow() )
function openDonateWindow () {
let win = new BrowserWindow ({
webPreferences: {
nodeIntegration: true,
contextIsolation: false
},
width: 650,
height: 650
})
win.setMenuBarVisibility ( false )
win.loadURL("file://" + __dirname + "/donate.html")
//win.webContents.openDevTools()
}
function insertLineAboveOrBelow ( idx, isAbove, redraw ) {
log ( 'Insert line', isAbove?'above':'below', idx, '=> becomes', isAbove?idx:idx+1 )
let groupLevel = project.taskData[idx].groupLevel
if ( !isAbove )
idx++
project.taskData.splice ( idx, 0, {} )
project.setTask ( idx, {
Task : "",
Start: convertDate ( new Date (), 'string' ),
End : convertDate ( new Date (), 'string' ),
isGroup: false,
groupLevel: groupLevel
}, false )
ipcRenderer.send( "setWasChanged", true )
if ( redraw )
updateTables()
}
function removeFromGroup ( idx ) {
if ( !project.taskData[idx].groupLevel ) {
log ( 'Task is not member of a group!' )
return
}
// Removing an element from a group, means moving it after the last element of the current
// group and lowering its current group level.
ipcRenderer.send ( "setWasChanged", true )
let idxAfterGroupEnd = 0
let taskData = clone ( project.taskData[idx] )
taskData.groupLevel--
idxAfterGroupEnd = getIdxAfterGroupEnd ( idx )
removeLine ( idx )
idxAfterGroupEnd-- // Subtract 1 because we removed one line
log ( 'Moving line:', idx, 'to line:', idxAfterGroupEnd )
insertLineAboveOrBelow ( idxAfterGroupEnd, true )
project.setTask ( idxAfterGroupEnd, taskData, false )
updateTables()
}
function removeLine ( idx ) {
log ( "Removing line", idx )
let idxCnt = idx + 1
while ( idxCnt < project.taskData.length && project.taskData[idxCnt].groupLevel > project.taskData[idx].groupLevel) {
project.taskData[idxCnt].groupLevel--
idxCnt++
}
project.deleteTask ( idx )
}
function insertColBeforeOrAfter ( colName, isBefore ) {
log ( `Insert column ${isBefore?'before':'after'} '${colName}'` )
let idx = project.columnData.findIndex ( elem => elem.attributeName === colName )
prompt({
label: 'Column Name',
inputAttrs: { type: 'text', required: true },
type: 'input',
alwaysOnTop: true
})
.then ( (newColName) => {
if ( newColName ) {
let exists = false
for ( let col of project.columnData ) {
if ( col.attributeName === newColName )
exists = true
}
if ( exists ) {
dialog.showMessageBox ( null, {
title: ' ',
type: 'error',
buttons: ['Ok'],
defaultId: 0,
message: "Error",
detail: "A column with this name already exists!"
})
} else {
if ( !isBefore )
idx++
project.columnData.splice ( idx, 0, {
displayName: newColName,
attributeName: newColName,
minWidth: "50",
width: "50"
})
for ( let task of project.taskData )
task[newColName] = ""
updateTables()
}
}
ipcRenderer.send( "setWasChanged", true )
})
.catch ( console.error )
}
function removeColumn ( colName, isBefore /*not needed in this case */ ) {
if ( colName === 'Task' || colName === 'Start' || colName === 'End') { // These columns must not be deleted!
log ( `Not allowed to remove column: '${colName}'`)
return
}
log ( `Removing column: '${colName}'` )
let idx = project.columnData.findIndex ( elem => elem.attributeName === colName )
project.columnData.splice ( idx, 1 )
for ( let task of project.taskData )
delete task[colName]
ipcRenderer.send( "setWasChanged", true )
updateTables()
}
function updateTables ( idx ) {
if ( idx !== undefined ) {
updateDataTable ( idx )
updateGanttBar ( idx )
} else {
updateDataTable ()
updateGanttTable()
}
}
function makeGroup ( idx ) {
project.taskData[idx].isGroup = true
}
function unGroup ( idx ) {
let idxCnt = idx
if ( !project.taskData[idx].isGroup )
return
do {
if ( project.taskData[idx].isGroup ) {
project.taskData[idx].isGroup = false
if ( idxCnt + 1 >= project.taskData.length || project.taskData[idxCnt + 1].groupLevel <= project.taskData[idxCnt].groupLevel )
return
else
idxCnt++
}
project.taskData[idxCnt].groupLevel--
idxCnt++
} while ( idxCnt < project.taskData.length && project.taskData[idxCnt].groupLevel > project.taskData[idxCnt-1].groupLevel )
}
HTMLElement.prototype.addContextMenuOptions4DataTableLines = function ( parentElem ) {
let options = [{
icon: "./icons/insert_line_above.png",
label: "Insert line above",
isAbove: true,
action: insertLineAboveOrBelow
},{
icon: "./icons/remove.png",
label: "Remove line",
action: removeLine
},{
icon: "./icons/group.png",
label: "Make group",
action: makeGroup
},{
icon: "./icons/un_group.png",
label: "Un-group",
action: unGroup
},{
icon: "./icons/remove_from_group.png",
label: "Remove from group",
action: removeFromGroup
},{
icon: "./icons/insert_line_below.png",
label: "Insert line below",
isAbove: false,
action: insertLineAboveOrBelow
}]
for ( let option of options ) {
let elem = document.createElement ( 'div' )
elem.classList.add ('context-menu-option-line')
elem.innerHTML = `<span><img src=\"${option.icon}\"/></span><span class=\"context-menu-option-text\">${option.label}</span>`
elem.addEventListener ( "click", (ev) => {
option.action ( parentElem.id.lineIndex(), option.isAbove )
updateTables()
})
this.appendChild ( elem )
}
}
HTMLElement.prototype.addContextMenuOptions4DataTableHeader = function ( headerElem ) {
let options = []
// No need to exclude '#' (idx 0) because context menu is not added at all to this colum header
if ( headerElem.id.lineIndex() !== project.columnData[1].attributeName) { // Task name column
options.push ({
icon: "./icons/insert_col_before.png",
label: "Insert column before",
isBefore: true,
action: insertColBeforeOrAfter
})
}
if ( headerElem.id.lineIndex() !== '#' &&
headerElem.id.lineIndex() !== 'Task' &&
headerElem.id.lineIndex() !== 'Start' &&
headerElem.id.lineIndex() !== 'End' ) {
options.push ({
icon: "./icons/remove.png",
label: "Remove column",
isBefore: undefined,
action: removeColumn
})
}
options.push ({
icon: "./icons/insert_col_after.png",
label: "Insert column after",
isBefore: false,
action: insertColBeforeOrAfter
})
for ( let option of options ) {
let elem = document.createElement ( 'div' )
elem.classList.add ('context-menu-option-line')
elem.innerHTML = `<span><img src=\"${option.icon}\"/></span><span class=\"context-menu-option-text\">${option.label}</span>`
elem.addEventListener ( "click", (ev) => option.action ( headerElem.id.lineIndex(), option.isBefore ) )
this.appendChild ( elem )
}
}
function addClickListenerText ( elem ) {
elem.addEventListener ('click', ( ev ) => {
log ( "EVENT: 'click' TARGET: " + ev.target.id + " CURRENT-TARGET: " + ev.currentTarget.id )
if ( contextMenu ) {
contextMenu.remove()
contextMenu = undefined
}
let idx = ev.target.id.lineIndex()
let taskAttr = ev.target.id.colIdentifier()
if ( !regexMatch || (typeof idx === 'number' && project.taskData[idx].isGroup && (taskAttr === 'Start' || taskAttr === 'End') ) )
return
elem.setAttribute ( 'contenteditable', true )
elem.classList.remove ('text-readonly')
log ( "FOCUS: " + elem.id )
elem.focus()
if ( taskAttr === 'Start' || taskAttr === 'End' ) {
elem.style.textAlign = "center"
if ( picker )
picker.remove()
picker = datepicker ( elem, {
onSelect: ( pickerInstance, date ) => {
let idx = pickerInstance.el.id.lineIndex()
let taskAttrFromId = pickerInstance.el.id.colIdentifier()
let taskOptions = {}
taskOptions[taskAttrFromId] = convertDate ( date, 'string' )
// Move End date accordingly
if ( taskAttrFromId === 'Start' ) {
let task = project.getTask ( idx )
let days = getOffsetInDays ( task.Start, task.End )
let newEndDate = new Date ( date.getTime() )
newEndDate = increaseDate ( newEndDate, days )
taskOptions.End = convertDate ( newEndDate, 'string' )
}
project.setTask ( idx, taskOptions, true )
picker.remove()
picker = undefined
ipcRenderer.send( "setWasChanged", true )
if ( taskAttrFromId === 'Start' && compareDate ( date, START_DATE_OBJ ) < 0 ) {
getProjectDateBounds ( project.taskData )
updateGanttTable()
}
if ( taskAttrFromId === 'End' && compareDate ( date, END_DATE_OBJ ) > 0 ) {
getProjectDateBounds ( project.taskData )
updateGanttTable()
}
},
dateSelected: convertDate ( project.getTask(idx)[taskAttr], 'object' ),
startDay: 1,
showAllDates: true
})
picker.calendarContainer.style.setProperty ( 'font-family', 'OpenSans' )
picker.calendarContainer.style.setProperty ( 'font-size', '12px' )
picker.setDate ( convertDate (elem.innerText, 'object') , true )
picker.show()
}
})
}
function addContextMenuListener ( elem, elemType ) {
elem.addEventListener ( 'contextmenu', function (ev) {
contextMenu = document.getElementById('context-menu')
if ( contextMenu ) {
contextMenu.remove()
contextMenu = undefined
}
contextMenu = document.createElement("div")
contextMenu.classList.add("context-menu")
contextMenu.id = "context-menu"
contextMenu.style.visibility ="visible"
contextMenu.style.left = ev.pageX + "px"
switch ( elemType ) {
case 'data-table-header': contextMenu.addContextMenuOptions4DataTableHeader ( ev.target ); break
case 'data-table-line' : contextMenu.addContextMenuOptions4DataTableLines ( ev.target.parentElement ); break
}
if ( !contextMenu.hasChildNodes() )
return
let body = document.getElementsByTagName('body')[0]