Files
wx_pbzc/components/calendar-heatmap/calendar-heatmap.js
T

86 lines
2.3 KiB
JavaScript

var util = require('../../utils/util')
Component({
properties: {
year: { type: Number, value: new Date().getFullYear() },
month: { type: Number, value: new Date().getMonth() + 1 },
records: { type: Array, value: [] }
},
data: {
weeks: []
},
observers: {
'year, month, records': function (year, month, records) {
this._compute(year, month, records)
}
},
lifetimes: {
ready: function () {
this._compute(this.properties.year, this.properties.month, this.properties.records)
}
},
methods: {
_compute: function (year, month, records) {
var weeks = util.getMonthCalendar(year, month)
var recordMap = {}
if (records && records.length) {
records.forEach(function (r) {
var d = parseInt(r.date.split('-')[2])
recordMap[d] = (recordMap[d] || 0) + r.duration
})
}
var data = weeks.map(function (week) {
return week.map(function (day) {
if (!day) return null
var duration = recordMap[day] || 0
var color = 'transparent'
if (duration > 0) {
if (duration < 30) color = '#FFE0D0'
else if (duration < 60) color = '#FFB088'
else if (duration < 120) color = '#FF6B35'
else color = '#E05520'
}
return { day: day, duration: duration, color: color }
})
})
this.setData({ weeks: data })
},
onDayTap: function (e) {
var day = e.currentTarget.dataset.day
if (!day) return
var cell = null
var weeks = this.data.weeks
for (var i = 0; i < weeks.length; i++) {
for (var j = 0; j < weeks[i].length; j++) {
var c = weeks[i][j]
if (c && c.day === day) { cell = c; break }
}
if (cell) break
}
if (!cell || cell.duration <= 0) return
this.triggerEvent('daytap', {
year: this.properties.year,
month: this.properties.month,
day: day,
duration: cell.duration
})
},
getHeatColor: function (cell) {
if (!cell || cell.duration <= 0) return 'transparent'
var d = cell.duration
if (d < 30) return '#FFE0D0'
if (d < 60) return '#FFB088'
if (d < 120) return '#FF6B35'
return '#E05520'
}
}
})