Saturday, July 2, 2011

Horizontal Listview in Android

HorizontalListViewDemo.java 

package com.devsmart.android.test;

import android.app.Activity;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

import com.devsmart.android.ui.HorizontialListView;

public class HorizontalListViewDemo extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
       
        setContentView(R.layout.listviewdemo);
       
        HorizontialListView listview = (HorizontialListView) findViewById(R.id.listview);
        listview.setAdapter(mAdapter);
       
    }
   
    private static String[] dataObjects = new String[]{ "Text #1",
        "Text #2",
        "Text #3" };
   
    private BaseAdapter mAdapter = new BaseAdapter() {

        @Override
        public int getCount() {
            return dataObjects.length;
        }

        @Override
        public Object getItem(int position) {
            return null;
        }

        @Override
        public long getItemId(int position) {
            return 0;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            View retval = LayoutInflater.from(parent.getContext()).inflate(R.layout.viewitem, null);
            TextView title = (TextView) retval.findViewById(R.id.title);
            title.setText(dataObjects[position]);
           
            return retval;
        }
       
    };

}


listviewdemo.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"
  android:background="#fff"
  >
 
  <com.devsmart.android.ui.HorizontialListView
      android:id="@+id/listview"
      android:layout_width="fill_parent"
      android:layout_height="wrap_content"
      android:background="#ddd"
  />
 
</LinearLayout>
 


viewitem.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:orientation="vertical"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:background="#fff"
  >
 
  <ImageView
      android:id="@+id/image"
      android:layout_width="150dip"
      android:layout_height="150dip"
      android:scaleType="centerCrop"
      android:src="@drawable/icon"
      />
     
      <TextView
      android:id="@+id/title"
      android:layout_width="fill_parent"
      android:layout_height="wrap_content"
      android:textColor="#000"
      android:gravity="center_horizontal"
      />
 
</LinearLayout>

 

2 comments:

  1. android:src="@drawable/icon" : what is icon ?? a picture I know but what ??

    ReplyDelete
  2. reference to the original source: http://www.dev-smart.com/archives/34

    ReplyDelete