实例2：DatePicker
<RelativeLayout xmlns:android="http://www.easck.com/apk/res/android"
xmlns:tools="http://www.easck.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"
tools:context=".MainActivity" >
<DatePicker
android:id="@+id/datePick1"
android:layout_height="wrap_content"
android:layout_width="match_parent"
/>
<Button
android:id="@+id/button1"
android:layout_below="@id/datePick1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="获取DatePicker的值"/>
</RelativeLayout>
package com.android.xiong.datepicker;
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;
public class MainActivity extends Activity {
private DatePicker datePicker1;
private Button button1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
datePicker1=(DatePicker)findViewById(R.id.datePick1);
//设置默认的时间 比如2055年 9月9日
datePicker1.updateDate(2012, 8, 9);
button1=(Button)findViewById(R.id.button1);
OnClicLisers cl=new OnClicLisers();
button1.setOnClickListener(cl);
}
class OnClicLisers implements OnClickListener{
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int y=datePicker1.getYear();
int m=datePicker1.getMonth()+1;
int d=datePicker1.getDayOfMonth();
System.out.println("y:"+y+" m:"+m+" d:"+d);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
