Android Time Picker Dialog With Java Time (Kotlin)
July 24, 2018JavaTimePickerDialog
class JavaTimePickerDialog : DialogFragment() {
lateinit var localTime: LocalTime
var onOk: ((time: LocalTime?) -> Unit)? = null
var onCancel: (() -> Unit)? = null
companion object {
private const val TAG = "JavaTimePickerDialog"
private const val EXTRA_TIME = "time"
fun newInstance(time: LocalTime? = null): JavaTimePickerDialog {
val dialog = JavaTimePickerDialog()
val args = Bundle().apply {
putSerializable(EXTRA_TIME, time)
/*
time?.also {
putLong(EXTRA_TIME, it.atStartOfDay(ZoneId.systemDefault()).toEpochSecond())
}
*/
}
dialog.arguments = args
return dialog
}
}
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
localTime = arguments?.getSerializable(EXTRA_TIME) as LocalTime? ?: run {
val now = LocalTime.now()
LocalTime.of(now.hour, now.minute)
}
val hour = localTime.hour
val minute = localTime.minute
val listener = TimePickerDialog.OnTimeSetListener { view, hourOfDay, minute ->
// if wanted to maintain seconds
// this.localTime = LocalTime.of(hourOfDay, minute, localTime!!.second)
// the following will zerorized second
this.localTime = LocalTime.of(hourOfDay, minute)
onOk?.invoke(localTime)
}
val dialog = TimePickerDialog(activity!!, listener, hour, minute, DateFormat.is24HourFormat(activity))
dialog.setOnCancelListener {
onCancel?.invoke()
}
return dialog
}
}
Usage
val now = LocalDateTime.now()
val dialog = JavaTimePickerDialog.newInstance(time=now.toLocalTime())
dialog.onOk = { time ->
// do something
}
dialog.show(supportFragmentManager, "editTime")
- android
- android-ktx
- android-studio
- bootstrap
- coroutines
- crashlytics
- css
- dagger2
- datastore
- eslint
- firebase
- flask
- fontawesome
- git
- glide
- google-app-engine
- google-drive
- google-maps
- google-places
- google-play
- hugo
- java
- java-time
- javascript
- kotlin
- lets-encrypt
- linux
- markdown
- moshi
- nginx
- npm
- pip
- python
- room
- rxjava
- selenium
- ssl
- static-site-generator
- ubuntu
- unit-test
- uwsgi
- vue-cli
- vuejs
- web-development
- web-hosting
- webpack
- windows
- workmanager