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main.xml如下:

MainActivity如下:

import java.util.ArrayList;import java.util.HashMap;import android.os.Bundle;import android.view.View;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.GridView;import android.widget.SimpleAdapter;import android.widget.TextView;import android.widget.Toast;import android.app.Activity;import android.content.res.TypedArray;/** *Demo描述:利用GridView展示图片 *注意: *图片的id是存放在array.xml中的,注意TypedArray的使用 */public class MainActivity extends Activity {    private GridView mGridView;    TypedArray photoIDArray=null;    private String [] photoNameArray=null;    private ArrayList
   
    
     > gridViewItemsArrayList;    private HashMap
     
       everyItemHashMap;	@Override	protected void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);		setContentView(R.layout.main);		init();	}    private void init(){    	mGridView=(GridView) findViewById(R.id.gridView);    	photoIDArray=getResources().obtainTypedArray(R.array.photoIDArray);    	photoNameArray=getResources().getStringArray(R.array.photoNameArray);    	gridViewItemsArrayList=new ArrayList
      
       
        >();    	for (int i = 0; i < photoNameArray.length; i++) {			everyItemHashMap=new HashMap
        
         (); everyItemHashMap.put("photoID", (int)photoIDArray.getResourceId(i,0)); everyItemHashMap.put("photoName", photoNameArray[i]); gridViewItemsArrayList.add(everyItemHashMap); } SimpleAdapter simpleAdapter=new SimpleAdapter(MainActivity.this, gridViewItemsArrayList, R.layout.gridview_item, new String []{"photoID","photoName"}, new int[]{R.id.imageView,R.id.textView}); mGridView.setAdapter(simpleAdapter); mGridView.setOnItemClickListener(new ItemClickListenerImpl()); } private class ItemClickListenerImpl implements OnItemClickListener{ @Override public void onItemClick(AdapterView
          parent, View view, int position,long id) { TextView textView=(TextView) view.findViewById(R.id.textView); String name=textView.getText().toString(); Toast.makeText(MainActivity.this, position+" "+name, Toast.LENGTH_SHORT).show(); } }}
        
       
      
     
    
   

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