Android开发学习笔记：浅谈GridView(9)

        viewHolder.image.setImageResource(pictures.get(position).getImageId()); 
        return convertView; 
    } 
 
} 
 
class ViewHolder 
{ 
    public TextView title; 
    public ImageView image; 
} 
 
class Picture 
{ 
    private String title; 
    private int imageId; 
 
    public Picture() 
    { 
        super(); 
    } 
 
    public Picture(String title, int imageId) 
    { 
        super(); 
        this.title = title; 
        this.imageId = imageId; 
    } 
 
    public String getTitle() 
    { 
        return title; 
    } 
 
    public void setTitle(String title) 
    { 
        this.title = title; 
    } 
 
    public int getImageId() 
    { 
        return imageId; 
    } 
 
    public void setImageId(int imageId) 
    { 
        this.imageId = imageId; 
    } 
} 
main.xml
<?xml version="1.0" encoding="utf-8"?>
<GridView xmlns:android="http://schemas.android.com/apk/res/android"  
    android:id="@+id/gridview"
    android:layout_width="fill_parent"  
    android:layout_height="fill_parent"
    android:columnWidth="90dp"
    android:numColumns="auto_fit"
    android:verticalSpacing="10dp"
    android:horizontalSpacing="10dp"
    android:stretchMode="columnWidth"
    android:gravity="center"
    />
picture_item.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"