harmony 鸿蒙Calendar Picker Dialog Box

2023-10-30
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Calendar Picker Dialog Box

A calendar picker dialog box is a dialog box that allows users to select a date from a calendar picker.

NOTE

This component is supported since API version 10. Updates will be marked with a superscript to indicate their earliest API version.

The functionality of this module depends on UI context. This means that the APIs of this module cannot be used where the UI context is unclear. For details, see UIContext.

CalendarPickerDialog.show

show(options?: CalendarDialogOptions)

Shows a calendar picker dialog box.

CalendarDialogOptions

Name	Type	Mandatory	Description
selected	Date	No	Selected date. Default value: current system date
hintRadius	number \|Resource	No	Style of the background of the selected state. Default value: The background is a circle. NOTE If the value is 0, the background is a rectangle with square corners. If the value is in the 0–16 range, the background is a rectangle with rounded corners. If the value is equal to or greater than 16, the background is a circle.
onAccept	(value: Date) => void	No	Triggered when the OK button in the dialog box is clicked. value: selected date value
onCancel	() => void	No	Triggered when the Cancel button in the dialog box is clicked.
onChange	(value: Date) => void	No	Triggered when the selection in the picker changes the selected date. value: selected date value

Example

// xxx.ets
@Entry
@Component
struct CalendarPickerDialogExample {
  private selectedDate: Date = new Date()
  build() {
    Column() {
      Button("Show CalendarPicker Dialog")
        .margin(20)
        .onClick(() => {
          console.info("CalendarDialog.show")
          CalendarPickerDialog.show({
            selected: this.selectedDate,
            onAccept: (value) => {
              console.info("calendar onAccept:" + JSON.stringify(value))
            },
            onCancel: () => {
              console.info("calendar onCancel")
            },
            onChange: (value) => {
              console.info("calendar onChange:" + JSON.stringify(value))
            }
          })
        })
    }.width('100%')
  }
}

CalendarPickerDialog