listview android

//complex_listview.xml

<?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"
android:background="@drawable/i3">

<GridView
android:id="@+id/list"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:numColumns="3"
android:verticalSpacing="15dip"
android:horizontalSpacing="3dip"
/>

 

//listview.xml

<?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"
>

<ImageView
android:id="@+id/image"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/p1"
android:layout_marginTop="10dp"
/>

<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_marginTop="8dp"
>

<TextView
android:id="@+id/txt_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Name"
android:textSize="15sp"
android:layout_marginTop="6dip"
/>

<TextView
android:id="@+id/txt_number"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="6dip"
android:text="PhoneNumber"
android:textSize="13sp"
/>

</LinearLayout>
</LinearLayout>

</LinearLayout>

 

 

 

package xiao.huang;

public class ListViewContactsBook {
private String Name;
private String PhoneNumber;

public ListViewContactsBook(){

}

public ListViewContactsBook(String name,String phoneNumber){

Name=name;
PhoneNumber=phoneNumber;

}

public String getName(){

return Name;

}

public String getPhoneNumber(){

return PhoneNumber;

}

public void setName(String name){

Name=name;
}

public void setPhoneNumber(String phoneNumber){

PhoneNumber=phoneNumber;

}

}

 

//Listviem2Activity

package xiao.huang;

import java.util.ArrayList;

import android.app.Activity;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class Listview2Activity extends Activity {
/** Called when the activity is first created. */

GridView list;
ArrayList<ListViewContactsBook> contacts;

ContactsAdapter adapter;

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.complex_listview);

list=(GridView)findViewById(R.id.list);

contacts=new ArrayList<ListViewContactsBook>();

contacts.add(new ListViewContactsBook("내 사랑 아이유","010-0000-0000"));
contacts.add(new ListViewContactsBook("소녀시대","010-3333-3333"));
contacts.add(new ListViewContactsBook("이휴리","010-2222-2222"));
contacts.add(new ListViewContactsBook("카라","010-1111-11111"));

adapter=new ContactsAdapter(contacts);
list.setAdapter(adapter);

list.setOnItemClickListener(new OnItemClickListener() {

public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
int number=arg2+1;
Toast.makeText(Listview2Activity.this, "Item clicked, position is:" + number,
Toast.LENGTH_SHORT).show();
}

});


}

class ContactsAdapter extends BaseAdapter{
private ArrayList<ListViewContactsBook> object;
public ContactsAdapter(ArrayList<ListViewContactsBook> object){
super();
this.object=object;
}

public int getCount() {
// TODO Auto-generated method stub
return object.size();
}

public Object getItem(int arg0) {
// TODO Auto-generated method stub
return null;
}

public long getItemId(int arg0) {
// TODO Auto-generated method stub
return 0;
}

public View getView(int position, View convertView, ViewGroup parent) {

ViewHolder holder;
if(convertView==null){
LayoutInflater inflater=LayoutInflater.from(Listview2Activity.this);
convertView=inflater.inflate(R.layout.listview_listrow,parent,false);

holder=new ViewHolder();
holder.txtName=(TextView)convertView.findViewById(R.id.txt_name);
holder.txtNumber=(TextView)convertView.findViewById(R.id.txt_number);
convertView.setTag(holder);
}else{
holder=(ViewHolder)convertView.getTag();
}

String name=object.get(position).getName();
String phoneNumber=object.get(position).getPhoneNumber();
holder.txtName.setText(name);
holder.txtNumber.setText(phoneNumber);

// TODO Auto-generated method stub
return convertView;
}
}
static class ViewHolder{
TextView txtName;
TextView txtNumber;
}
}