Android Datepicker Example
Android Datepicker Example
activity_main.xml
File: activity_main.xml
- <RelativeLayout xmlns:androclass="http://schemas.android.com/apk/res/android"
- xmlns:tools="http://schemas.android.com/tools"
- android:layout_width="match_parent"
- android:layout_height="match_parent"
- tools:context=".MainActivity" >
- <TextView
- android:id="@+id/textView1"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:layout_alignParentLeft="true"
- android:layout_alignParentTop="true"
- android:layout_marginLeft="50dp"
- android:layout_marginTop="36dp"
- android:text="Current Date:" />
- <Button
- android:id="@+id/button1"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:layout_alignParentBottom="true"
- android:layout_centerHorizontal="true"
- android:layout_marginBottom="140dp"
- android:text="Change Date" />
- <DatePicker
- android:id="@+id/datePicker1"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:layout_above="@+id/button1"
- android:layout_centerHorizontal="true"
- android:layout_marginBottom="30dp" />
- </RelativeLayout>
Activity class
File: MainActivity.java
- package com.example.datepicker2;
- import android.os.Bundle;
- import android.app.Activity;
- import android.view.Menu;
- import android.view.View;
- import android.view.View.OnClickListener;
- import android.widget.Button;
- import android.widget.DatePicker;
- import android.widget.TextView;
- import android.widget.Toast;
- public class MainActivity extends Activity {
- DatePicker picker;
- Button displayDate;
- TextView textview1;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- textview1=(TextView)findViewById(R.id.textView1);
- picker=(DatePicker)findViewById(R.id.datePicker1);
- displayDate=(Button)findViewById(R.id.button1);
- textview1.setText(getCurrentDate());
- displayDate.setOnClickListener(new OnClickListener(){
- @Override
- public void onClick(View view) {
- textview1.setText(getCurrentDate());
- }
- });
- }
- public String getCurrentDate(){
- StringBuilder builder=new StringBuilder();
- builder.append("Current Date: ");
- builder.append((picker.getMonth() + 1)+"/");//month is 0 based
- builder.append(picker.getDayOfMonth()+"/");
- builder.append(picker.getYear());
- return builder.toString();
- }
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- // Inflate the menu; this adds items to the action bar if it is present.
- getMenuInflater().inflate(R.menu.activity_main, menu);
- return true;
- }
- }