MainActivity.java 내용
public class MainActivity extends ActionBarActivity {
int mYear, mMonth, mDay;
Button startbtn, endbtn;
final int DATE_DIALOG_ID = 0;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
startbtn = (Button) findViewById(R.id.startbtn);
endbtn = (Button) findViewById(R.id.endbtn);
Calendar c = Calendar.getInstance();
mYear = c.get(Calendar.YEAR);
mMonth = c.get(Calendar.MONTH);
mDay = c.get(Calendar.DAY_OF_MONTH);
startbtn.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
showDialog(DATE_DIALOG_ID);
}
});
}
protected Dialog onCreateDialog(int id) {
switch(id) {
case DATE_DIALOG_ID:
return new DatePickerDialog(this, mDateSetListener, mYear, mMonth, mDay);
}
return null;
}
private DatePickerDialog.OnDateSetListener mDateSetListener = new DatePickerDialog.OnDateSetListener() {
public void onDateSet(DatePicker view, int year, int monthOfYear,int dayOfMonth) {
mYear = year;
mMonth = monthOfYear;
mDay = dayOfMonth;
startbtn.setText(String.format("%04d-%02d-%02d", mYear, mMonth + 1, mDay));
}
};
}
activity_main.xml 내용
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="시작일선택"
android:id="@+id/startbtn"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="44dp" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="종료일선택"
android:id="@+id/endbtn"
android:layout_below="@+id/startbtn"
android:layout_centerHorizontal="true"
android:layout_marginTop="41dp" />
