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| 1 | +import { array } from "@storybook/addon-knobs/angular"; |
| 2 | +import { Component, Input, Output, EventEmitter } from "@angular/core"; |
| 3 | +import { FlatpickrOptions } from "ng2-flatpickr"; |
| 4 | +import rangePlugin from "flatpickr/dist/plugins/rangePlugin"; |
| 5 | + |
| 6 | +@Component({ |
| 7 | + selector: "ibm-date-picker", |
| 8 | + template: ` |
| 9 | + <div class="bx--form-item"> |
| 10 | + <ng2-flatpickr |
| 11 | + [setDate]= "value" |
| 12 | + [config]= "range ? flatpickrOptionsRange : flatpickrOptions" |
| 13 | + [hideButton]="true"> |
| 14 | + <div class="bx--form-item"> |
| 15 | + <div |
| 16 | + data-date-picker |
| 17 | + [attr.data-date-picker-type]= "range ? 'range' : 'single'" |
| 18 | + class="bx--date-picker" |
| 19 | + [ngClass]= "range ? 'bx--date-picker--range' : 'bx--date-picker--single'"> |
| 20 | + <div class="bx--date-picker-container"> |
| 21 | + <ibm-date-picker-input |
| 22 | + [label]= "label" |
| 23 | + [placeholder]= "placeholder" |
| 24 | + [pattern]= "pattern" |
| 25 | + [id]= "id" |
| 26 | + [type]= "range ? 'range' : 'single'" |
| 27 | + [hasIcon]= "range ? false : true" |
| 28 | + (valueChange)="valueChange.emit($event)"> |
| 29 | + </ibm-date-picker-input> |
| 30 | + </div> |
| 31 | +
|
| 32 | + <div *ngIf="range" class="bx--date-picker-container"> |
| 33 | + <ibm-date-picker-input |
| 34 | + [label]= "rangeLabel" |
| 35 | + [placeholder]= "placeholder" |
| 36 | + [pattern]= "pattern" |
| 37 | + [id]= "id + '-rangeInput'" |
| 38 | + [type]= "range ? 'range' : 'single'" |
| 39 | + [hasIcon]= "range ? true : null" |
| 40 | + (valueChange)="valueChange.emit($event)"> |
| 41 | + </ibm-date-picker-input> |
| 42 | + </div> |
| 43 | + </div> |
| 44 | + </div> |
| 45 | + </ng2-flatpickr> |
| 46 | + </div> |
| 47 | + ` |
| 48 | +}) |
| 49 | +export class DatePicker { |
| 50 | + private static datePickerCount = 0; |
| 51 | + |
| 52 | + /** |
| 53 | + * Select calendar range mode |
| 54 | + * |
| 55 | + * @memberof Datepicker |
| 56 | + */ |
| 57 | + @Input() range: boolean; |
| 58 | + |
| 59 | + /** |
| 60 | + * Format of date |
| 61 | + * |
| 62 | + * For reference: https://flatpickr.js.org/formatting/ |
| 63 | + * |
| 64 | + * @memberof Datepicker |
| 65 | + */ |
| 66 | + @Input() dateFormat = "m/d/Y"; |
| 67 | + |
| 68 | + @Input() label: string; |
| 69 | + |
| 70 | + @Input() rangeLabel: string; |
| 71 | + |
| 72 | + @Input() placeholder = "mm/dd/yyyy"; |
| 73 | + |
| 74 | + @Input() pattern = "\d{1,2}/\d{1,2}/\d{4}"; |
| 75 | + |
| 76 | + @Input() id = `datepicker-${DatePicker.datePickerCount++}`; |
| 77 | + |
| 78 | + @Input() value: array; |
| 79 | + |
| 80 | + @Output() valueChange: EventEmitter<any> = new EventEmitter(); |
| 81 | + |
| 82 | + flatpickrOptions: FlatpickrOptions = { |
| 83 | + dateFormat: this.dateFormat, |
| 84 | + allowInput: true, |
| 85 | + onChange: (selectedValue: any) => { this.doSelect(selectedValue); }, |
| 86 | + onOpen: () => { this.updateClassNames(); }, |
| 87 | + value: this.value |
| 88 | + }; |
| 89 | + |
| 90 | + flatpickrOptionsRange: FlatpickrOptions = { |
| 91 | + dateFormat: this.dateFormat, |
| 92 | + "plugins": [rangePlugin({ input: "#" + this.id + "-rangeInput"})], |
| 93 | + allowInput: true, |
| 94 | + onChange: (selectedValue: any) => { this.doSelect(selectedValue); }, |
| 95 | + onOpen: () => { this.updateClassNames(); }, |
| 96 | + value: this.value |
| 97 | + }; |
| 98 | + |
| 99 | + doSelect(selectedValue) { |
| 100 | + this.valueChange.emit(selectedValue); |
| 101 | + } |
| 102 | + |
| 103 | + updateClassNames() { |
| 104 | + const calendarContainer = document.querySelector(".flatpickr-calendar"); |
| 105 | + const monthContainer = document.querySelector(".flatpickr-month"); |
| 106 | + const weekdaysContainer = document.querySelector(".flatpickr-weekdays"); |
| 107 | + const weekdayContainer = document.querySelectorAll(".flatpickr-weekday"); |
| 108 | + const daysContainer = document.querySelector(".flatpickr-days"); |
| 109 | + const dayContainer = document.querySelectorAll(".flatpickr-day"); |
| 110 | + |
| 111 | + calendarContainer.classList.add("bx--date-picker__calendar"); |
| 112 | + monthContainer.classList.add("bx--date-picker__month"); |
| 113 | + weekdaysContainer.classList.add("bx--date-picker__weekdays"); |
| 114 | + daysContainer.classList.add("bx--date-picker__days"); |
| 115 | + |
| 116 | + Array.from(weekdayContainer).forEach(item => { |
| 117 | + const currentItem = item; |
| 118 | + currentItem.innerHTML = currentItem.innerHTML.replace(/\s+/g, ""); |
| 119 | + currentItem.classList.add("bx--date-picker__weekday"); |
| 120 | + }); |
| 121 | + |
| 122 | + Array.from(dayContainer).forEach(item => { |
| 123 | + item.classList.add("bx--date-picker__day"); |
| 124 | + if (item.classList.contains("today") && this.value.length > 0) { |
| 125 | + item.classList.add("no-border"); |
| 126 | + } else if (item.classList.contains("today") && this.value.length === 0) { |
| 127 | + item.classList.remove("no-border"); |
| 128 | + } |
| 129 | + }); |
| 130 | + } |
| 131 | +} |
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