68 lines
1.9 KiB
TypeScript
68 lines
1.9 KiB
TypeScript
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import {TimePicker as BkTimePicker, TimePickerView as BkTimePickerView} from "@bokehjs/models/widgets/time_picker"
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import type * as p from "@bokehjs/core/properties"
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import type flatpickr from "flatpickr"
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export class TimePickerView extends BkTimePickerView {
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declare model: TimePicker
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private _offset_time(value: string | number): number {
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const baseDate = new Date(value)
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const timeZoneOffset = baseDate.getTimezoneOffset() * 60 * 1000
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return baseDate.getTime() + timeZoneOffset
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}
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private _setDate(date: string | number): void {
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date = this._offset_time(date)
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this.picker.setDate(date)
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}
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protected override get flatpickr_options(): flatpickr.Options.Options {
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// on init
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const options = super.flatpickr_options
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if (options.defaultDate != null) { options.defaultDate = this._offset_time(options.defaultDate as string) }
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return options
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}
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override connect_signals(): void {
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super.connect_signals()
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const {value} = this.model.properties
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this.connect(value.change, () => {
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const {value} = this.model
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if (value != null && typeof value === "number") {
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// we need to handle it when programmatically changed thru Python, e.g.
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// time_picker.value = "4:08" or time_picker.value = "datetime.time(4, 8)"
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// else, when changed in the UI, e.g. by typing in the input field
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// no special handling is needed
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this._setDate(value)
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}
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})
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}
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}
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export namespace TimePicker {
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export type Attrs = p.AttrsOf<Props>
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export type Props = BkTimePicker.Props & {
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}
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}
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export interface TimePicker extends TimePicker.Attrs { }
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export class TimePicker extends BkTimePicker {
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declare properties: TimePicker.Props
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constructor(attrs?: Partial<TimePicker.Attrs>) {
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super(attrs)
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}
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static override __module__ = "panel.models.time_picker"
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static {
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this.prototype.default_view = TimePickerView
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this.define<TimePicker.Props>(({ }) => ({
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}))
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}
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}
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