appsitem.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="fill_parent"
  android:layout_height="?android:attr/listPreferredItemHeight"
  android:clickable="true" >
<ImageView
	android:id="@+id/appsitemicon"
	android:layout_width="64dip"
	android:layout_height="wrap_content"
	android:src="@drawable/ubuntu"
	android:padding="6dip" />
<TextView
	android:id="@+id/appsitemtitle"
	android:layout_width="wrap_content"
	android:layout_height="48dip"
	android:layout_toRightOf="@id/appsitemicon"
	android:layout_alignParentRight="true"
	android:textSize="32dip" />
</RelativeLayout>

AppsView.java

package net.homeip.ofn.nativemarket;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

public class AppsView extends ListView {

	public AppsView(Context context) {
		this(context, null);
	}
	
	public AppsView(Context context, AttributeSet attributes) {
		super(context, attributes);
		LayoutInflater.from(getContext()).inflate(R.layout.appsview, this, false);		
	}
	
    protected List<Map<String, Object>> getApps() {
    	List<Map<String, Object>> apps = new ArrayList<Map<String, Object>>();
        Map<String, Object> item = new HashMap<String, Object>();
        item.put("icon", R.drawable.abiword_48);
        item.put("title", "Abiword - Word Processor");
        apps.add(item);
        item = new HashMap<String, Object>();
        item.put("icon", R.drawable.chromiumbsu);
        item.put("title", "Chromium BSU - Space Shooter");       
        apps.add(item);
        return apps;
    }
	
	class AppsAdapter extends BaseAdapter {
    	private List<Map<String, Object>> mApps;
    	
    	public Map<String, Object> getItem(int position) {
    		return mApps.get(position);
    	}
    	
    	public AppsAdapter(List<Map<String,Object>> systems) {
    		mApps = systems;
    	}
    	
    	public View getView(int position, View convertView, ViewGroup parent) {
            Map<String,Object> info = mApps.get(position % mApps.size());
    		
    		View item = LayoutInflater.from(getContext()).inflate(R.layout.appsitem, null);
    		ImageView i = (ImageView)item.findViewById(R.id.appsitemicon);
    		TextView tv = (TextView)item.findViewById(R.id.appsitemtitle);
            Drawable icon = getResources().getDrawable(((Integer)(mApps.get(position).get("icon"))).intValue());
            i.setImageDrawable(icon);
//          i.setScaleType(ImageView.ScaleType.FIT_CENTER);
//          final int w = (int) (36 * AppsView.this.getResources().getDisplayMetrics().density + 0.5f);
//          i.setLayoutParams(new GridView.LayoutParams(w, w));
            tv.setText((String)info.get("title"));
            return item;
    	}
    	
        public final int getCount() { return mApps.size(); }

        public final long getItemId(int position) {
            return position;
        }

	}
}

appsview.xml

<?xml version="1.0" encoding="utf-8"?>
<ListView
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content">
</ListView>

FrontActivity.java

package net.homeip.ofn.nativemarket;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.app.TabActivity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TabHost;
import android.widget.TableLayout;
import android.widget.TextView;

public class FrontActivity extends TabActivity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        TabHost tabHost = getTabHost();

        LayoutInflater.from(this).inflate(R.layout.tabs1, tabHost.getTabContentView(), true);

        tabHost.addTab(tabHost.newTabSpec("tab1")
                .setIndicator("Applications")
                .setContent(R.id.view1));
        tabHost.addTab(tabHost.newTabSpec("tab3")
                .setIndicator("Systems")
                .setContent(R.id.view2));
        tabHost.addTab(tabHost.newTabSpec("tab3")
                .setIndicator("Desktops")
                .setContent(R.id.view3));

	    ListView apps = (ListView)findViewById(R.id.view1);
//   	    apps.setAdapter(new AppsAdapter(getApps()));  
//   	    apps.setTextFilterEnabled(true);
        LayoutInflater.from(this).inflate(R.layout.appsview, apps, true);

        
	    ListView systems = (ListView)findViewById(R.id.view2);
	    
/*
	    systems.setAdapter(new SimpleAdapter(this, getSystems(),
	            R.layout.systemsitem, new String[] { "title" },
	            new int[] { 0 }));
*/
	    systems.setAdapter(new SystemsAdapter(getSystems()));
	    
	    systems.setTextFilterEnabled(true);
	    
	    ListView desktops = (ListView)findViewById(R.id.view3);
	    desktops.setAdapter(new DesktopsAdapter(getDesktops()));
	    desktops.setTextFilterEnabled(true);

    }


    
    protected List<Map<String, Object>> getSystems() {
    	List<Map<String, Object>> systems = new ArrayList<Map<String, Object>>();
        Map<String, Object> item = new HashMap<String, Object>();
        item.put("icon", R.drawable.ubuntu);
        item.put("title", "Ubuntu 10.4 Natty Narwal Desktop");
        systems.add(item);
        return systems;
    }

    protected List<Map<String, Object>> getDesktops() {
    	List<Map<String, Object>> desktops = new ArrayList<Map<String, Object>>();
        Map<String, Object> item = new HashMap<String, Object>();
        item.put("title", "LXDE - Lightweight Desktop");
        desktops.add(item);
        item = new HashMap<String, Object>();
        item.put("title", "Ubuntu Gnome - Full Desktop (needs apps installed)");
        desktops.add(item);
        item = new HashMap<String, Object>();
        item.put("title", "Kubuntu");
        desktops.add(item);
        item = new HashMap<String, Object>();
        item.put("title", "Meego (needs GL support)");
        desktops.add(item);
        item = new HashMap<String, Object>();
        item.put("title", "FreeSmartphone");
        desktops.add(item);
        return desktops;
    }
    
    public class SystemsAdapter extends BaseAdapter {
    	private List<Map<String, Object>> mSystems;
    	
    	public Map<String, Object> getItem(int position) {
    		return mSystems.get(position);
    	}
    	
    	public SystemsAdapter(List<Map<String,Object>> systems) {
    		mSystems = systems;
    	}
    	    	
    	public View getView(int position, View convertView, ViewGroup parent) {
            Map<String,Object> info = mSystems.get(position % mSystems.size());
    		
    		View item = LayoutInflater.from(FrontActivity.this).inflate(R.layout.systemsitem, null);
    		ImageView i = (ImageView)item.findViewById(R.id.systemsitemicon);
    		TextView tv = (TextView)item.findViewById(R.id.systemsitemtitle);
            Drawable icon = FrontActivity.this.getResources().getDrawable(((Integer)(mSystems.get(position).get("icon"))).intValue());
            i.setImageDrawable(icon);
//          i.setScaleType(ImageView.ScaleType.FIT_CENTER);
//          final int w = (int) (36 * FrontActivity.this.getResources().getDisplayMetrics().density + 0.5f);
//          i.setLayoutParams(new GridView.LayoutParams(w, w));
            tv.setText((String)info.get("title"));
            return item;
    	}
        
        public final int getCount() { return mSystems.size(); }

        public final long getItemId(int position) {
            return position;
        }

    }

    public class DesktopsAdapter extends BaseAdapter {
    	private List<Map<String, Object>> mDesktops;
    	
    	public Map<String, Object> getItem(int position) {
    		return mDesktops.get(position);
    	}
    	
    	public DesktopsAdapter(List<Map<String,Object>> desktops) {
    		mDesktops = desktops;
    	}
    	
    	public View getView(int position, View convertView, ViewGroup parent) {
            Map<String,Object> info = mDesktops.get(position % mDesktops.size());
    		Drawable icon = null;
            
    		View item = LayoutInflater.from(FrontActivity.this).inflate(R.layout.desktopsitem, null);
    		ImageView i = (ImageView)item.findViewById(R.id.desktopsitemicon);
    		TextView tv = (TextView)item.findViewById(R.id.desktopsitemtitle);
    		if (info.containsKey("icon")) {
    			icon = FrontActivity.this.getResources().getDrawable(((Integer)(info.get("icon"))).intValue());
                i.setImageDrawable(icon);
//              i.setScaleType(ImageView.ScaleType.FIT_CENTER);
//              final int w = (int) (36 * FrontActivity.this.getResources().getDisplayMetrics().density + 0.5f);
//              i.setLayoutParams(new GridView.LayoutParams(w, w));
    		}
    		if (info.containsKey("title")) {
    			tv.setText((String)(info.get("title")));
    		};
            return item;
    	}
        
        public final int getCount() { return mDesktops.size(); }

        public final long getItemId(int position) {
            return position;
        }

    }

    
}

systemsitem.xml

<?xml version="1.0" encoding="utf-8"?>
<TableRow
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content">
<ImageButton android:id="@+id/icon" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/ubuntu" />
<TextView android:id="@+id/title" android:layout_width="wrap_content" android:layout_height="wrap_content" />
</TableRow>

tabs1.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2007 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at
  
          http://www.apache.org/licenses/LICENSE-2.0
  
     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
-->

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content">

    <ListView android:id="@+id/view1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

    <ListView android:id="@+id/view2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

    <ListView android:id="@+id/view3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

</FrameLayout>