ວິທະຍາໄລສອນພິທັກລາວ ອຈ ພອນປະເສີດ ຜົນດາລາ
1
ພາກປະຕິບັດ 2
TimePicker Dialog
1. ສ້າງໂປຣເຈັກໂດຍຕັ້ງຊື່ວື່າ: TimePicker Dialog
2. ອອກແບບ ດັື່ງຮູບ
3. ຂຽນໂຄດໃສື່ MainActivity.kt ດັື່ງນີ້
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
btTime.setOnClickListener {
val cal=Calendar.getInstance()
val timeSetListener=TimePickerDialog.OnTimeSetListener {
timePicker, hour, minute ->
cal.set(Calendar.HOUR_OF_DAY,hour)
cal.set(Calendar.MINUTE,minute)
tvTime.text=SimpleDateFormat("HH:mm").format(cal.time)
}
TimePickerDialog(this,timeSetListener,cal
.get(Calendar.HOUR_OF_DAY),cal.get(Calendar.MINUTE)
,true).show()
}
}
ວິທະຍາໄລສອນພິທັກລາວ ອຈ ພອນປະເສີດ ຜົນດາລາ
2
4. ທົດສອບ app
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Lab 2 time picker dialog

  • 1.
    ວິທະຍາໄລສອນພິທັກລາວ ອຈ ພອນປະເສີດຜົນດາລາ 1 ພາກປະຕິບັດ 2 TimePicker Dialog 1. ສ້າງໂປຣເຈັກໂດຍຕັ້ງຊື່ວື່າ: TimePicker Dialog 2. ອອກແບບ ດັື່ງຮູບ 3. ຂຽນໂຄດໃສື່ MainActivity.kt ດັື່ງນີ້ override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) btTime.setOnClickListener { val cal=Calendar.getInstance() val timeSetListener=TimePickerDialog.OnTimeSetListener { timePicker, hour, minute -> cal.set(Calendar.HOUR_OF_DAY,hour) cal.set(Calendar.MINUTE,minute) tvTime.text=SimpleDateFormat("HH:mm").format(cal.time) } TimePickerDialog(this,timeSetListener,cal .get(Calendar.HOUR_OF_DAY),cal.get(Calendar.MINUTE) ,true).show() } }
  • 2.
    ວິທະຍາໄລສອນພິທັກລາວ ອຈ ພອນປະເສີດຜົນດາລາ 2 4. ທົດສອບ app ====================