【Android】Android软件开发之ListView 详解

public class IconList extends ListActivity {  
    private String[] mListTitle = { "姓名", "性别", "年龄", "居住地","邮箱"};  
    private String[] mListStr = { "雨松MOMO", "男", "25", "北京",  
        "[email protected]" };  
    ListView mListView = null;  
    ArrayList<Map<String,Object>> mData= new ArrayList<Map<String,Object>>();;  
 
    @Override  
    protected void onCreate(Bundle savedInstanceState) {  
    mListView = getListView();  
        
    int lengh = mListTitle.length;  
    for(int i =0; i < lengh; i++) {  
        Map<String,Object> item = new HashMap<String,Object>();  
        item.put("image", R.drawable.jay);  
        item.put("title", mListTitle[i]);  
        item.put("text", mListStr[i]);  
        mData.add(item);   
    }  
    SimpleAdapter adapter = new SimpleAdapter(this,mData,R.layout.iconlist,  
        new String[]{"image","title","text"},new int[]{R.id.image,R.id.title,R.id.text});  
        setListAdapter(adapter);  
    mListView.setOnItemClickListener(new OnItemClickListener() {  
        @Override  
        public void onItemClick(AdapterView<?> adapterView, View view, int position,  
            long id) {  
        Toast.makeText(IconList.this,"您选择了标题：" + mListTitle[position] + "内容："+mListStr[position], Toast.LENGTH_LONG).show();  
        }  
    });  
    super.onCreate(savedInstanceState);  
    }  
} 

<?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="wrap_content"> 
    <ImageView android:id="@+id/color_image" 
        android:layout_width="wrap_content" android:layout_height="fill_parent" 
        android:layout_alignParentTop="true" android:layout_alignParentBottom="true" 
        android:adjustViewBounds="true" 
        android:padding="2dip" /> 
    <TextView android:id="@+id/color_title" 
        android:layout_width="fill_parent" android:layout_height="wrap_content" 
        android:layout_toRightOf="@+id/color_image" 
        android:layout_alignParentBottom="true" 
        android:layout_alignParentRight="true" android:singleLine="true" 
        android:ellipsize="marquee"   
        android:textSize="15dip"  /> 
    <TextView android:id="@+id/color_text" 
        android:layout_width="fill_parent" android:layout_height="wrap_content" 
        android:layout_toRightOf="@+id/color_image" 
        android:layout_below="@+id/color_title" 
        android:layout_alignParentBottom="true" 
        android:layout_alignParentRight="true"   
        android:singleLine="true" 
        android:ellipsize="marquee"   
        android:textSize="20dip" /> 
</RelativeLayout> 

public class ColorList extends ListActivity {  
    private String[] mListTitle = { "姓名", "性别", "年龄", "居住地","邮箱"};  
    private String[] mListStr = { "雨松MOMO", "男", "25", "北京",  
        "[email protected]" };  
    ListView mListView = null;  
    MyListAdapter myAdapter = null;  
    @Override  
    protected void onCreate(Bundle savedInstanceState) {  
    mListView = getListView();  
    myAdapter = new MyListAdapter(this);  
    setListAdapter(myAdapter);  
    mListView.setOnItemClickListener(new OnItemClickListener() {  
        @Override  
        public void onItemClick(AdapterView<?> adapterView, View view, int position,  
            long id) {  
        View v=adapterView.getChildAt(position);  
        v.setBackgroundColor(Color.RED);  
        Toast.makeText(ColorList.this,"您选择了" + mListStr[position], Toast.LENGTH_LONG).show();  
        }  
    });  
      
    super.onCreate(savedInstanceState);  
    }  
 
    class MyListAdapter extends BaseAdapter {  
    private int[] colors = new int[] { 0xff626569, 0xff4f5257 };  
    public MyListAdapter(Context context) {  
        mContext = context;  
    }  
 
    public int getCount() {  
        return mListStr.length;  
    }  
 
    @Override  
    public boolean areAllItemsEnabled() {  
        return false;  
    }  
 
    public Object getItem(int position) {  
        return position;  
    }  
 
    public long getItemId(int position) {  
        return position;  
    }  
 
    public View getView(int position, View convertView, ViewGroup parent) {  
        ImageView iamge = null;  
        TextView title = null;  
        TextView text = null;  
        if (convertView == null) {  
        convertView = LayoutInflater.from(mContext).inflate(R.layout.colorlist, null);  
        iamge = (ImageView) convertView.findViewById(R.id.color_image);  
        title =(TextView) convertView.findViewById(R.id.color_title);  
        text= (TextView) convertView.findViewById(R.id.color_text);  
        }   
        int colorPos = position % colors.length;  
        convertView.setBackgroundColor(colors[colorPos]);  
        title.setText(mListTitle[position]);  
        text.setText(mListStr[position]);  
         iamge.setImageResource(R.drawable.jay);  
        return convertView;  
    }  
 
    private Context mContext;  
    }  
}