Android Adapter ListActivity

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Android Adapter ListActivity

AdapterListActivity.java code

package android.example.adapter;

import android.app.ListActivity;

import android.os.Bundle;

import android.view.View;

import android.view.ViewGroup;

import android.widget.AdapterView;

import android.widget.AdapterView.OnItemClickListener;

import android.widget.BaseAdapter;

import android.widget.ListView;

import android.widget.TextView;

import android.widget.Toast;

public class AdapterListActivityActivity extends ListActivity {

      public String[] contents = {"text 1", "text 2", "text 3", "text 4", "text 5",

                  "text 6", "text 7", "text 8", "text 9", "text 10","text 11", "text 12"};

     

     

      public int[] ids = {101,102,103,104,105,106,107,108,109,110,111,112};

     

      @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

       

        final BaseAdapter adapter = new BaseAdapter() {

                 

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

                        TextView tv = new TextView(AdapterListActivityActivity.this);

                        tv.setTextSize(30.0f);

                        tv.setText(contents[position]);

                        return tv;

                  }

                 

                  public long getItemId(int position) {

//                      return position;

                       

                        return ids[position];

                  }

                 

                  public Object getItem(int index) {

                        return contents[index];

                  }

                 

                  public int getCount() {

                        return contents.length;

                  }

            };

       

            setListAdapter(adapter);

           

            ListView lv = getListView();       

            lv.setOnItemClickListener(new OnItemClickListener() {

                 

                  public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

                       

                        Toast.makeText(getApplicationContext(), ((TextView) view).getText() + ",

                             pos:"+ position + ", id:" + id, Toast.LENGTH_SHORT).show();

                  }

            });        

           

    }

}

main.xml code

<?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:background="#9999CC"

    android:orientation="vertical" >

    <TextView

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"       

        android:text="@string/hello" />

</LinearLayout>

Download Android Adapter ListActivity Example code

Android Control ควบคุมอุปกรณ์ต่างๆ ด้วย Android

http://androidcontrol.blogspot.com

สอนเขียน Android  สอนเขียนโปรแกรม Android

http://androidcontrol.blogspot.com/2012/01/beginning-android-training-android.html

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