ListView 제어를 MVC 모델처럼 BaseAdapter 의 getCount, getView, getItem을 구현하여
List를 보여주는 예제입니다.
ListViewTest.java
ListView를 listview 로 생성하여
BaseAdapter 상속 받아서 구현한 ArrayAdapterExample 객체를
listview.setAdapter()호출하여 listview의 adapter로 설정합니다.
package com.shryu.test;
import android.app.Activity;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
public class ListViewTest extends Activity implements OnClickListener {
private TextView text;
private ArrayAdapterExample adapter;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//setContentView(R.layout.main);
LayoutInflater inflate = LayoutInflater.from(this);
LinearLayout layout = (LinearLayout)inflate.inflate(R.layout.main, null);
this.setContentView(layout);
text = (TextView)findViewById(R.id.TextView02);
ListView listview = new ListView(this);
listview.setLayoutParams(new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT, LinearLayout.LayoutParams.FILL_PARENT));
layout.addView(listview);
adapter = new ArrayAdapterExample(this, R.layout.list_item_1);
listview.setAdapter(adapter);
}
@Override
public void onClick(View v) {
Button btn = (Button)v;
text.setText(btn.getText());
}
}
main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TextView
android:id="@+id/TextView02"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello"
/>
</LinearLayout>
ArrayAdapterExample.java
package com.shryu.test;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.Filter;
import android.widget.Filterable;
import android.widget.TextView;
public class ArrayAdapterExample extends BaseAdapter implements Filterable {
private Context mContext;
private int mFieldId = 0;
public ArrayAdapterExample(Context context, int textViewResourceId) {
super();
mContext = context;
mFieldId = textViewResourceId;
}
@Override
public int getCount() {
return 100;
}
@Override
public Object getItem(int position) {
String result = new String(position+"");
return result;
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View v = convertView;
if (v == null) {
LayoutInflater vi = LayoutInflater.from(mContext);
v = vi.inflate(R.layout.list_item_1, null);
}
String value = (String)this.getItem(position);
if (value != null) {
TextView tt = (TextView) v.findViewById(R.id.TextView01);
tt.setText("position = " + value);
Button btn = (Button) v.findViewById(R.id.Button01);
btn.setText(value + " 선택");
btn.setOnClickListener((OnClickListener)mContext);
}
return v;
}
@Override
public Filter getFilter() {
return null;
}
}
list_item_1.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">
<TextView android:text="@+id/TextView01"
android:id="@+id/TextView01"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<Button android:text="@+id/Button01"
android:id="@+id/Button01"
android:layout_width="wrap_content"
android:layout_height="30px"/>
</LinearLayout>
-end-