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FrmrDatePicker.coffee
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FrmrDatePicker.coffee
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# Copyright (c) 2018 Natalie Marleny
# Casing - UI framework for Framer
# License: MIT
# URL: https://github.com/nataliemarleny/Casing
Utils.loadWebFont("Rubik")
# Utility functinos for manipulating dates
Date.prototype.addDays = (deltaDays) ->
return new Date(
@getFullYear(),
@getMonth(),
@getDate() + deltaDays,
)
Date.prototype.addMonths = (deltaMonths) ->
return new Date(
@getFullYear(),
@getMonth() + deltaMonths,
)
# Utility arrays
monthNames = [
"January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December"
]
exports.monthNames = monthNames
monthNamesUppercase = [
"JANUARY", "FEBRUARY", "MARCH", "APRIL", "MAY", "JUNE",
"JULY", "AUGUST", "SEPTEMBER", "OCTOBER", "NOVEMBER", "DECEMBER"
]
exports.monthNamesUppercase = monthNamesUppercase
monthAbbrevsUppercase = [
"JAN", "FEB", "MAR", "APR", "MAY", "JUN",
"JUL", "AUG", "SEP", "OCT", "NOV", "DEC"
]
exports.monthAbbrevsUppercase = monthAbbrevsUppercase
monthAbbrevsLowercase = [
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
]
exports.monthAbbrevsLowercase = monthAbbrevsLowercase
dayAbbrevs = [
"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
]
exports.dayAbbrevs = dayAbbrevs
class exports.FrmrDatePicker extends Layer
constructor: (options = {}) ->
# CONFIGURATION
defaults =
enabled: true
numberOfMonthsShow: 1
firstColumnDay: 1
startDateShow: new Date(Date.now())
dateRangeSelectedStart: undefined
dateRangeSelectedEnd: undefined
hoverEnabled: true
dateRangeSelectable: false # if false only single date is selectable
outsideMonthDatesShow: false
buttonNextShow: true
buttonPrevShow: true
highlightDateRanges: [
# {
# dateRangeStart: new Date(2018, 5, 5)
# dateRangeEnd: new Date(2018, 5, 8)
# dateExtraStyle:
# backgroundColor: "red"
# color: "white"
# }
]
handleMonthsShowChange: (previousStartDateShow, currentStartDateShow) ->
undefined
handleDateRangeSelectedChange: (
previousDateRangeSelectedStart
previousDateRangeSelectedEnd
currentDateRangeSelectedStart
currentDateRangeSelectedEnd
) ->
undefined
monthsBoxStyle:
backgroundColor: "#ffffff"
width: 277 * (options.numberOfMonthsShow or 1)
height: 285
borderWidth: 1
borderRadius: 6
borderColor: "#E9ECF0"
padding:
top: 3
bottom: 0
left: 15
right: 15
monthHeaderStyle:
height: 36
backgroundColor: "transparent"
color: "#3C444D"
textAlign: "center"
fontSize: 18
fontStyle: "bold"
fontFamily: "-apple-system"
padding:
vertical: 0
left: 3
right: 3
weekHeaderStyle:
height: 36
backgroundColor: "transparent"
color: "#3C444D"
textAlign: "center"
fontSize: 12
fontFamily: "-apple-system"
padding:
vertical: 1
datesBoxStyle:
backgroundColor: "transparent"
color: "#3C444D"
padding:
top: 3
bottom: 0
left: 20
right: 20
buttonsStyle:
fontSize: 12
dateBaseStyle:
color: "#3C444D"
backgroundColor: "transparent"
borderColor: "#e6e6e6"
borderWidth: 1
borderRadius: 1
textAlign: "center"
fontSize: 12
fontFamily: "-apple-system"
padding:
vertical: 6
margin:
top: 0
bottom: -1
left: 0
right: -1
dateSelectedExtraStyle:
backgroundColor: "#3C444D"
color: "white"
dateHoveredExtraStyle:
backgroundColor: "#cccccc"
color: "white"
dateOutsideMonthExtraStyle:
opacity: 0.25
# assign all configuration to the object as properties
configs_passed = _.pick options, _.keys defaults
_.assign @, (_.merge {}, defaults, configs_passed)
# FIXED STYLES
options.backgroundColor = @monthsBoxStyle.backgroundColor
options.width = @monthsBoxStyle.width
options.height = @monthsBoxStyle.height
super options
# LAYER STORAGE
@dateCellBoxLayerDict = {}
@topContainerLayer = new Layer(
_.merge(
{}
@monthsBoxStyle
{parent: @}
)
)
# RENDERING
@_clean()
@_render()
_render: () ->
@isolatorLayer = new Layer(
_.merge(
{}
@topContainerLayer.frame
{
backgroundColor: "transparent"
parent: @topContainerLayer
}
)
)
monthsBoxLayer = new Layer
backgroundColor: "transparent"
parent: @isolatorLayer
x: @monthsBoxStyle.padding.left
y: @monthsBoxStyle.padding.top
width: (
@isolatorLayer.width +
(-@monthsBoxStyle.padding.left) +
(-@monthsBoxStyle.padding.right)
)
height: (
@isolatorLayer.height +
(-@monthsBoxStyle.padding.top) +
(- @monthsBoxStyle.padding.bottom)
)
for monthIndex in [0...@numberOfMonthsShow]
# SECTION: month
monthLayer = new Layer(
_.merge(
{}
@datesBoxStyle,
{
parent: monthsBoxLayer
x: monthIndex * (monthsBoxLayer.width / @numberOfMonthsShow)
y: 0
width: (monthsBoxLayer.width / @numberOfMonthsShow)
height: monthsBoxLayer.height
}
)
)
contentBoxLayer = new Layer
parent: monthLayer
backgroundColor: "transparent"
x: @datesBoxStyle.padding.left
y: @datesBoxStyle.padding.top
width: (
monthLayer.width +
(-@datesBoxStyle.padding.left) +
(-@datesBoxStyle.padding.right)
)
height: (
monthLayer.height +
(-@datesBoxStyle.padding.top) +
(-@datesBoxStyle.padding.bottom)
)
# SECTION: days rendering pre-calc
firstOfMonth = new Date(
@startDateShow.getFullYear(),
@startDateShow.getMonth() + monthIndex,
1
)
firstGridDate = new Date(firstOfMonth)
while firstGridDate.getDay() != @firstColumnDay
firstGridDate = firstGridDate.addDays(-1)
# SECTION: headers
monthHeaderLayer = new TextLayer(
_.merge(
{}
@monthHeaderStyle,
{
parent: contentBoxLayer
x: 0
y: 0
width: contentBoxLayer.width
text: "#{monthNamesUppercase[firstOfMonth.getMonth()]} #{firstOfMonth.getFullYear()}"
truncate: true
}
)
)
if (
monthIndex == 0 and
@buttonPrevShow
)
@btnPrevBoxLayer = new Layer
parent: monthHeaderLayer
backgroundColor: "transparent"
x: 0
y: 0
width: monthHeaderLayer.width / 4
height: monthHeaderLayer.height
btnPrevArrowLayer = new TextLayer
parent: @btnPrevBoxLayer
backgroundColor: "transparent"
x: 0
y: 0
width: @btnPrevBoxLayer.width / 3
height: @btnPrevBoxLayer.height
text: "<"
textAlign: "left"
color: "#3C444D"
# hacky...
fontSize: @buttonsStyle.fontSize * 2
fontFamily: "-apple-system"
padding:
vertical: (@btnPrevBoxLayer.height - 3*@buttonsStyle.fontSize) / 2
btnPrevLabelLayer = new TextLayer(
_.merge(
{}
@buttonsStyle
{
parent: @btnPrevBoxLayer
x: @btnPrevBoxLayer.width / 3
y: 0
width: @btnPrevBoxLayer.width * 2 / 3
height: @btnPrevBoxLayer.height
text: "#{monthAbbrevsUppercase[(firstOfMonth.getMonth() + 12 - 1) % 12]}"
textAlign: "left"
color: "#3C444D"
# hacky ...
padding:
vertical: (@btnPrevBoxLayer.height - 1.5*@buttonsStyle.fontSize) / 2
}
)
)
@btnPrevBoxLayer.onTap =>
@setStartDateShow @startDateShow.addMonths(-1)
if (
monthIndex == @numberOfMonthsShow - 1 and
@buttonNextShow
)
@btnNextBoxLayer = new Layer
parent: monthHeaderLayer
backgroundColor: "transparent"
x: monthHeaderLayer.width * 3 / 4
y: 0
width: monthHeaderLayer.width / 4
height: monthHeaderLayer.height
btnNextArrowLayer = new TextLayer
parent: @btnNextBoxLayer
backgroundColor: "transparent"
x: @btnNextBoxLayer.width * 2 / 3
y: 0
width: @btnNextBoxLayer.width / 3
height: @btnNextBoxLayer.height
text: ">"
color: "#3C444D"
textAlign: "right"
# hacky...
fontSize: @buttonsStyle.fontSize * 2
fontFamily: "-apple-system"
padding:
vertical: (@btnNextBoxLayer.height - 3*@buttonsStyle.fontSize) / 2
btnNextLabelLayer = new TextLayer(
_.merge(
{}
@buttonsStyle
{
parent: @btnNextBoxLayer
x: 0
y: 0
width: @btnNextBoxLayer.width * 2 / 3
height: @btnNextBoxLayer.height
text: "#{monthAbbrevsUppercase[(firstOfMonth.getMonth() + 1) % 12]}"
textAlign: "right"
color: "#3C444D"
# hacky ...
padding:
vertical: (@btnNextBoxLayer.height - 1.5*@buttonsStyle.fontSize) / 2
}
)
)
@btnNextBoxLayer.onTap =>
@setStartDateShow @startDateShow.addMonths(1)
weekHeaderLayer = new Layer
backgroundColor: "transparent"
x: 0
y: monthHeaderLayer.y + monthHeaderLayer.height
width: contentBoxLayer.width
height: @weekHeaderStyle.height
parent: contentBoxLayer
# Styling for weekHeaderLayer intentionally used for its children...
for dayIndex in [0...7]
new TextLayer(
_.merge(
{}
@weekHeaderStyle
{
x: dayIndex * (contentBoxLayer.width / 7)
y: 0
width: contentBoxLayer.width / 7
height: weekHeaderLayer.height
parent: weekHeaderLayer
text: "#{dayAbbrevs[(dayIndex + @firstColumnDay) % 7]}"
truncate: true
}
)
)
# SECTION: date cells
daysGridLayer = new Layer
backgroundColor: "transparent"
x: 0
y: weekHeaderLayer.y + weekHeaderLayer.height
width: contentBoxLayer.width
height: (
contentBoxLayer.height +
(-monthHeaderLayer.height) +
(-weekHeaderLayer.height) +
(-@datesBoxStyle.padding.top) +
(-@datesBoxStyle.padding.bottom)
)
parent: contentBoxLayer
dateRendering = firstGridDate
for row in [0...6]
for column in [0...7]
if (
@outsideMonthDatesShow or
dateRendering.getMonth() == firstOfMonth.getMonth()
)
isOutsideMonth = dateRendering.getMonth() != firstOfMonth.getMonth()
dateCellBoxLayer = new Layer
parent: daysGridLayer
backgroundColor: "transparent"
y: row * daysGridLayer.height / 6
x: column * daysGridLayer.width / 7
height: daysGridLayer.height / 6
width: daysGridLayer.width / 7
extraStyle = {}
if not isOutsideMonth
# add to the map addressable by date
@dateCellBoxLayerDict[dateRendering] = dateCellBoxLayer
# extra styles for highlight ranges
for highlighRange in @highlightDateRanges
if (
highlighRange.dateRangeStart <= dateRendering and
dateRendering <= highlighRange.dateRangeEnd
)
_.merge extraStyle, highlighRange.dateExtraStyle
else
# extra style for outside-month dates
extraStyle = @dateOutsideMonthExtraStyle
dateCellLayer = new TextLayer(
_.merge(
{}
@dateBaseStyle
{
parent: dateCellBoxLayer
x: @dateBaseStyle.margin.left
y: @dateBaseStyle.margin.top
width: (
dateCellBoxLayer.width +
(-@dateBaseStyle.margin.left) +
(-@dateBaseStyle.margin.right)
)
height: (
dateCellBoxLayer.height +
(-@dateBaseStyle.margin.top) +
(-@dateBaseStyle.margin.bottom)
)
text: "#{dateRendering.getDate()}"
}
extraStyle
)
)
dateCellBoxLayer.date = dateRendering
dateCellBoxLayer.dateCellLayer = dateCellLayer
if not isOutsideMonth
self = @
# Handle selecting
dateCellLayer.yesSelectedStyle = @dateSelectedExtraStyle
dateCellLayer.noSelectedStyle = _.pick dateCellLayer, _.keys @dateSelectedExtraStyle
do (dateCellBoxLayer, self) ->
dateCellBoxLayer.onTap () ->
if not self.enabled
return
if (
self.dateRangeSelectedStart == undefined or
not self.dateRangeSelectable
)
self.setDateRangeSelected(dateCellBoxLayer.date, dateCellBoxLayer.date)
return
if (self._nextChangeDateRangeStart or false)
self.setDateRangeSelected(self.dateRangeSelectedStart, dateCellBoxLayer.date)
else
self.setDateRangeSelected(dateCellBoxLayer.date, self.dateRangeSelectedEnd)
self._nextChangeDateRangeStart = not (self._nextChangeDateRangeStart or false)
# Handle hovering
if @hoverEnabled
dateCellLayer.yesHoveredStyle = @dateHoveredExtraStyle
dateCellLayer.noHoveredStyle = _.pick dateCellLayer, _.keys @dateHoveredExtraStyle
do (dateCellBoxLayer, dateCellLayer, self) ->
dateCellBoxLayer.on Events.MouseOver, (event, layer) ->
_.assign dateCellLayer, dateCellLayer.yesHoveredStyle
dateCellBoxLayer.on Events.MouseOut, (event, layer) ->
_.assign dateCellLayer, dateCellLayer.noHoveredStyle
if (self._isDateSelected(dateCellBoxLayer.date))
_.assign dateCellLayer, dateCellLayer.yesSelectedStyle
dateRendering = dateRendering.addDays(1)
# After the rendering, set the initial selected range
@setDateRangeSelected(@dateRangeSelectedStart, @dateRangeSelectedEnd, false)
_isDateSelected: (date) ->
return (
@dateRangeSelectedStart <= date and
date <= @dateRangeSelectedEnd
)
_clean: () ->
@isolatorLayer?.destroy()
# INTERFACE METHODS
getStartDateShow: () ->
return @startDateShow
setStartDateShow: (currentStartDateShow) ->
previousStartDateShow = @startDateShow
@startDateShow = currentStartDateShow
@_clean()
@_render()
@handleMonthsShowChange(previousStartDateShow, currentStartDateShow)
getDateRangeSelectedStart: () ->
return @dateRangeSelectedStart
getDateRangeSelectedEnd: () ->
return @dateRangeSelectedEnd
setDateRangeSelected: (currentDateRangeSelectedStart, currentDateRangeSelectedEnd, triggerHandler = true) ->
if currentDateRangeSelectedStart > currentDateRangeSelectedEnd
[currentDateRangeSelectedStart, currentDateRangeSelectedEnd] =
[currentDateRangeSelectedEnd, currentDateRangeSelectedStart]
previousDateRangeSelectedStart = @dateRangeSelectedStart
previousDateRangeSelectedEnd = @dateRangeSelectedEnd
# ... unselect previously selected
if (
previousDateRangeSelectedStart != undefined and
previousDateRangeSelectedEnd != undefined
)
currentDate = previousDateRangeSelectedStart
while currentDate <= previousDateRangeSelectedEnd
dateCellLayer = @dateCellBoxLayerDict[currentDate].dateCellLayer
_.assign dateCellLayer, dateCellLayer.noSelectedStyle
currentDate = currentDate.addDays(1)
# ... select currently selected
if (
currentDateRangeSelectedStart != undefined and
currentDateRangeSelectedEnd != undefined
)
currentDate = currentDateRangeSelectedStart
while currentDate <= currentDateRangeSelectedEnd
dateCellLayer = @dateCellBoxLayerDict[currentDate].dateCellLayer
_.assign dateCellLayer, dateCellLayer.yesSelectedStyle
currentDate = currentDate.addDays(1)
# ... update the newest state
@dateRangeSelectedStart = currentDateRangeSelectedStart
@dateRangeSelectedEnd = currentDateRangeSelectedEnd
# ... call the handler
if triggerHandler
@handleDateRangeSelectedChange(
previousDateRangeSelectedStart
previousDateRangeSelectedEnd
currentDateRangeSelectedStart
currentDateRangeSelectedEnd
)
getHighlightDateRanges: () ->
return @highlightDateRanges
setHighlightDateRanges: (highlightDateRanges) ->
@highlightDateRanges = highlightDateRanges
@_clean()
@_render()
setHandleMonthsShowChange: (handler) ->
@handleMonthsShowChange = handler
setHandleDateRangeSelectedChange: (handler) ->
@handleDateRangeSelectedChange = handler