TimePickerDialog 和 DatePickDialog
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package app.test;
import android.app.Activity;
import android.os.Bundle;
import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.view.View;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.TimePicker;
import android.widget.TextView;
import java.text.DateFormat;
import java.util.Calendar;
public class Test extends Activity {
DateFormat fmtDateAndTime=DateFormat.getDateTimeInstance();
TextView dateAndTimeLabel;
Calendar dateAndTime=Calendar.getInstance();
DatePickerDialog.OnDateSetListener d=new DatePickerDialog.OnDateSetListener() {
public void onDateSet(DatePicker view, int year, int monthOfYear,
int dayOfMonth) {
dateAndTime.set(Calendar.YEAR, year);
dateAndTime.set(Calendar.MONTH, monthOfYear);
dateAndTime.set(Calendar.DAY_OF_MONTH, dayOfMonth);
updateLabel();
}
};
TimePickerDialog.OnTimeSetListener t=new TimePickerDialog.OnTimeSetListener() {
public void onTimeSet(TimePicker view, int hourOfDay,
int minute) {
dateAndTime.set(Calendar.HOUR_OF_DAY, hourOfDay);
dateAndTime.set(Calendar.MINUTE, minute);
updateLabel();
}
};
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);
Button btn=(Button)findViewById(R.id.dateBtn);
btn.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
new DatePickerDialog(Test.this,
d,
dateAndTime.get(Calendar.YEAR),
dateAndTime.get(Calendar.MONTH),
dateAndTime.get(Calendar.DAY_OF_MONTH)).show();
}
});
btn=(Button)findViewById(R.id.timeBtn);
btn.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
new TimePickerDialog(Test.this,
t,
dateAndTime.get(Calendar.HOUR_OF_DAY),
dateAndTime.get(Calendar.MINUTE),
true).show();
}
});
dateAndTimeLabel=(TextView)findViewById(R.id.dateAndTime);
updateLabel();
}
private void updateLabel() {
dateAndTimeLabel.setText(fmtDateAndTime.format(dateAndTime.getTime()));
}
}
//main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TextView android:id="@+id/dateAndTime"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
<Button android:id="@+id/dateBtn"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Set the Date"
/>
<Button android:id="@+id/timeBtn"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Set the Time"
/>
</LinearLayout>
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