Wednesday, June 5, 2013

Example of using DatePicker and OnDateChangedListener()

DatePicker


<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:orientation="vertical"
tools:context=".MainActivity" >

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="http://android-er.blogspot.com/"
android:textStyle="bold"
android:layout_gravity="center_horizontal"
android:autoLink="web" />

<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">

<DatePicker
android:id="@+id/pickerdate"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/info"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>

</LinearLayout>
</ScrollView>

</LinearLayout>


package com.example.androiddatepicker;

import java.util.Calendar;
import android.os.Bundle;
import android.app.Activity;
import android.widget.DatePicker;
import android.widget.DatePicker.OnDateChangedListener;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity{

DatePicker pickerDate;
TextView info;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

info = (TextView)findViewById(R.id.info);
pickerDate = (DatePicker)findViewById(R.id.pickerdate);

Calendar today = Calendar.getInstance();

pickerDate.init(
today.get(Calendar.YEAR),
today.get(Calendar.MONTH),
today.get(Calendar.DAY_OF_MONTH),
new OnDateChangedListener(){

@Override
public void onDateChanged(DatePicker view,
int year, int monthOfYear,int dayOfMonth) {
Toast.makeText(getApplicationContext(),
"onDateChanged", Toast.LENGTH_SHORT).show();

info.setText(
"Year: " + year + "\n" +
"Month of Year: " + monthOfYear + "\n" +
"Day of Month: " + dayOfMonth);

}});

}

}


download filesDownload the files.

Next:
- Example of using TimePicker and OnTimeChangedListener()
- Options for DatePicker to display or hide calendar view and spinners


No comments:

Post a Comment