[Android] Clock

activity_main.xml

TimePicker 입력

<TimePicker
	...
	// timePickerMode: clock, spinner모드 
	android:timePickerMode="clock"/>

 

 

MainActivity

class MainActivity : AppCompatActivity(), TimePicker.OnTimeChangedListener {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        var cal = Calendar.getInstance()
        val hour = cal.get(Calendar.HOUR_OF_DAY )
        val minute = cal.get(Calendar.MINUTE)

        val textView  = findViewById<TextView>(R.id.textView)
        val timePicker = findViewById<TimePicker>(R.id.timePicker)

        textView.text = "현재 설정된 시간 \n시 : 분 | $hour : $minute"

        timePicker.setOnTimeChangedListener(this)
    }

    override fun onTimeChanged(view:  TimePicker?, hourOfDay: Int, minute: Int) {
        val textView  = findViewById<TextView>(R.id.textView)

        textView.text = "현재 설정된 시간 \n시 : 분 | $hourOfDay : $minute"
    }
}