xml

1  1 
     
       9  9         android:numColumns="auto_fit"   
      10 10         android:columnWidth="70dp" 
      11 11         android:stretchMode="columnWidth"    
        12 12         android:verticalSpacing="10dp" >13 13  
     

activity中的代码

public class heroActivity extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        // TODO Auto-generated method stub        super.onCreate(savedInstanceState);        setContentView(R.layout.hero);        GridView gridview = (GridView) findViewById(R.id.gridview);        ArrayList
     
      
       > lstimage = new ArrayList
       
        
         >();        for (int i = 0; i < arr.nums(); i++) {            HashMap
         
           map = new HashMap
          
           (); map.put("image", arr.getimage(i)); map.put("text", arr.getname(i)); lstimage.add(map); } //将英雄头像和名称添加到动态数组 lstimage 中 SimpleAdapter saImageItems = new SimpleAdapter(this, lstimage, R.layout.gv, new String[] { "image", "text" }, new int[] { R.id.image, R.id.text }); gridview.setAdapter(saImageItems); //设置gridview的适配器 gridview.setOnItemClickListener(new ItemClickListener()); Button bask = (Button) findViewById(R.id.bask); bask.getBackground().setAlpha(100); bask.setOnClickListener(new Button.OnClickListener() { public void onClick(View v) { Toast.makeText(heroActivity.this, "付费后开通查询功能 >.<", Toast.LENGTH_LONG) .show(); } }); } class ItemClickListener implements OnItemClickListener { public void onItemClick(AdapterView
            parent, View view, int position, long rowid) { HashMap
           
             item = (HashMap
            
             ) parent .getItemAtPosition(position); // 获取数据源的属性值 String itemText = (String) item.get("text"); Object object = item.get("image"); //获取所点击的英雄头像(image)和名称（text) Toast.makeText(heroActivity.this, itemText, Toast.LENGTH_LONG) .show(); Intent intent = new Intent(heroActivity.this, herodata.class); intent.putExtra("position", position); startActivity(intent); } }}