android.app.TimePickerDialog

android.app.TimePickerDialog is dialog that prompts the user for the time of day using a TimePicker.

Note:

• If the TimePickerDialog closed by "Set" button, OnTimeSetListener and OnDismissListener will be called.
• If the TimePickerDialog closed by "Cancel" button, only OnDismissListener will be called.
• If the TimePickerDialog closed by "BACK" system button, OnCancelListener and OnDismissListener will be called.

package com.exercise.AndroidTime;

import java.util.Calendar;

import android.app.Activity;
import android.app.TimePickerDialog;
import android.app.TimePickerDialog.OnTimeSetListener;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.content.DialogInterface.OnDismissListener;
import android.content.DialogInterface.OnShowListener;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import android.widget.TimePicker;

public class AndroidTimeActivity extends Activity {
 
 TimePicker myTimePicker;
 Button buttonStartDialog12, buttonStartDialog24;
 TextView info;
 
 TimePickerDialog timePickerDialog;
 
 String dialogMsg;
 
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        info = (TextView)findViewById(R.id.info);
        
        buttonStartDialog12 = (Button)findViewById(R.id.startDialog12);
        buttonStartDialog12.setOnClickListener(new OnClickListener(){

   @Override
   public void onClick(View v) {
    openTimePickerDialog(false);
    
   }});
        
        buttonStartDialog24 = (Button)findViewById(R.id.startDialog24);
        buttonStartDialog24.setOnClickListener(new OnClickListener(){

   @Override
   public void onClick(View v) {
    openTimePickerDialog(true);
    
   }});
    }

  
 private void openTimePickerDialog(boolean is24r){
  Calendar calendar = Calendar.getInstance();
  timePickerDialog = new TimePickerDialog(
    AndroidTimeActivity.this, 
    onTimeSetListener, 
    calendar.get(Calendar.HOUR_OF_DAY), 
    calendar.get(Calendar.MINUTE), 
    is24r);
  timePickerDialog.setTitle("TimePickerDialog Title");  
        timePickerDialog.setMessage("TimePickerDialog Message"); 
        
        timePickerDialog.setOnShowListener(new OnShowListener(){

   @Override
   public void onShow(DialogInterface arg0) {
    dialogMsg = "OnShow\n";
    info.setText(dialogMsg);
   }});
        
        timePickerDialog.setOnCancelListener(new OnCancelListener(){

   @Override
   public void onCancel(DialogInterface dialog) {
    dialogMsg += "OnCancel\n";
    info.setText(dialogMsg);
    
   }});
        timePickerDialog.setOnDismissListener(new OnDismissListener(){

   @Override
   public void onDismiss(DialogInterface arg0) {
    dialogMsg += "OnDismiss\n";
    info.setText(dialogMsg);
   }});
        
  timePickerDialog.show();

 }
    
    OnTimeSetListener onTimeSetListener
    = new OnTimeSetListener(){

  @Override
  public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
   dialogMsg += "OnTimeSet " + hourOfDay + " : " + minute + "\n";
   info.setText(dialogMsg);
  }};

}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/hello" />
    <Button
        android:id="@+id/startDialog12"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" 
        android:text="Start TimePickerDialog in AM/PM mode "/>
    <Button
        android:id="@+id/startDialog24"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" 
        android:text="Start TimePickerDialog in 24hr mode "/>
    <LinearLayout 
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" 
        android:gravity="bottom"
        >
    <TextView
        android:id="@+id/info"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />
 </LinearLayout>
</LinearLayout>

Related:
- android.widget.TimePicker