Gallery 的 Demo(7)

 
        public View getView(int position, View convertView, ViewGroup parent) { 
            ImageView imageView; 
            if (convertView == null) { 
                imageView = new ImageView(mContext); 
                imageView.setLayoutParams(new GridView.LayoutParams(48, 48)); 
                imageView.setAdjustViewBounds(false); 
                imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); 
                imageView.setPadding(5, 5, 5, 5); 
            } else { 
                imageView = (ImageView) convertView; 
            } 
 
            imageView.setImageResource(mThumbIds[position]); 
 
            return imageView; 
        } 
 
        // 网格控件所需图片数据的数据源 
        private Integer[] mThumbIds = { R.drawable.icon01, R.drawable.icon02, 
                R.drawable.icon03, R.drawable.icon04, R.drawable.icon05 }; 
    } 
} 
 
 
 
5、ListView 的 Demo 
main_list_adapter.xml 
 
代码  
<?xml version="1.0" encoding="utf-8"?> 
<!-- 
    自定义列表适配器的 layout 
--> 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    android:orientation="horizontal" android:layout_width="fill_parent" 
    android:layout_height="fill_parent"> 
     
    <TextView android:id="@+id/text" android:layout_width="wrap_content" 
        android:layout_height="wrap_content" android:textSize="16sp"> 
    </TextView> 
     
</LinearLayout>