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最近感覺GridView的用法比較靈活，比如寫一些動態(tài)改變的東西，更新顯示效果比較明顯，所以我寫了一個(gè)demo，選中球后，點(diǎn)擊確定顯示選中的球在主頁面，點(diǎn)擊重置，則選中的球都被清空。這個(gè)效果還是比較不錯(cuò)的！希望給大家啟迪。項(xiàng)目圖片我沒有上傳，有問題的請留言，想要源碼的請留言，轉(zhuǎn)載請標(biāo)明出處：

http://blog.csdn.net/wdaming1986/article/details/6786444

我的csdn資源下載鏈接分享給大家，大家可以下載：

http://download.csdn.net/detail/wdaming1986/3611738

程序的主頁面：點(diǎn)擊button按鈕彈出dialog頁面：

點(diǎn)擊確定后的效果，點(diǎn)擊重置如

選球，球的顏色會發(fā)生變化第二張圖片的效果，球沒有選中的效果

代碼奉上：

com.cn.daming包里面的類：

一、MainActivity.java類中的代碼：

package com.cn.daming;

import java.util.ArrayList;

import android.app.Activity;
import android.app.AlertDialog;
import android.graphics.Color;
import android.graphics.drawable.GradientDrawable;
import android.graphics.drawable.GradientDrawable.Orientation;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.GridView;
import android.widget.Toast;

public class MainActivity extends Activity {

private GridView redBallGrid;
	private GridView blueBallGrid;
	private Button okButton;
	private Button resetButton;
	
	private Button dialog_button;
	private GridView showRedGridView;
	private GridView showBlueGridView;
	private AlertDialog show_ball_dialog;
	private View show_ball_dialog_view;
	
	public static ArrayList<Integer> redBallSelectArr= new ArrayList<Integer>();
	public static ArrayList<Integer> blueBallSelectArr= new ArrayList<Integer>();
	
	private int redNumLeft = 35,blueNumLeft = 16;
	
	private Integer[] changeimageid = {
			R.drawable.redball_dark01,
			R.drawable.redball_dark02,
			R.drawable.redball_dark03,
			R.drawable.redball_dark04,
			R.drawable.redball_dark05,
			R.drawable.redball_dark06,
			R.drawable.redball_dark07,
			R.drawable.redball_dark08,
			R.drawable.redball_dark09,
			R.drawable.redball_dark10,
			R.drawable.redball_dark11,
			R.drawable.redball_dark12,
			R.drawable.redball_dark13,
			R.drawable.redball_dark14,
			R.drawable.redball_dark15,
			R.drawable.redball_dark16,
			R.drawable.redball_dark17,
			R.drawable.redball_dark18,
			R.drawable.redball_dark19,
			R.drawable.redball_dark20,
			R.drawable.redball_dark21,
			R.drawable.redball_dark22,
			R.drawable.redball_dark23,
			R.drawable.redball_dark24,
			R.drawable.redball_dark25,
			R.drawable.redball_dark26,
			R.drawable.redball_dark27,
			R.drawable.redball_dark28,
			R.drawable.redball_dark29,
			R.drawable.redball_dark30,
			R.drawable.redball_dark31,
			R.drawable.redball_dark32,
			R.drawable.redball_dark33,
			R.drawable.redball_dark34,
			R.drawable.redball_dark35,
	};
	
	private Integer[]	mImageIds	= 
	{ 
			R.drawable.redball_01,
			R.drawable.redball_02,
			R.drawable.redball_03,
			R.drawable.redball_04,
			R.drawable.redball_05,
			R.drawable.redball_06,
			R.drawable.redball_07,
			R.drawable.redball_08,
			R.drawable.redball_09,
			R.drawable.redball_10,
			R.drawable.redball_11,
			R.drawable.redball_12,
			R.drawable.redball_13,
			R.drawable.redball_14,
			R.drawable.redball_15,
			R.drawable.redball_16,
			R.drawable.redball_17,
			R.drawable.redball_18,
			R.drawable.redball_19,
			R.drawable.redball_20,
			R.drawable.redball_21,
			R.drawable.redball_22,
			R.drawable.redball_23,
			R.drawable.redball_24,
			R.drawable.redball_25,
			R.drawable.redball_26,
			R.drawable.redball_27,
			R.drawable.redball_28,
			R.drawable.redball_29,
			R.drawable.redball_30,
			R.drawable.redball_31,
			R.drawable.redball_32,
			R.drawable.redball_33,
			R.drawable.redball_34,
			R.drawable.redball_35,
			
	};
	
    private Integer[] blueBallIds = 
	{
		R.drawable.blueball_01,
		R.drawable.blueball_02,
		R.drawable.blueball_03,
		R.drawable.blueball_04,
		R.drawable.blueball_05,
		R.drawable.blueball_06,
		R.drawable.blueball_07,
		R.drawable.blueball_08,
		R.drawable.blueball_09,
		R.drawable.blueball_10,
		R.drawable.blueball_11,
		R.drawable.blueball_12,
		R.drawable.blueball_13,
		R.drawable.blueball_14,
		R.drawable.blueball_15,
		R.drawable.blueball_16,
	};
  
    private Integer[] blueBallChangeIds =
	{
		R.drawable.blueball_dark01,
		R.drawable.blueball_dark02,
		R.drawable.blueball_dark03,
		R.drawable.blueball_dark04,
		R.drawable.blueball_dark05,
		R.drawable.blueball_dark06,
		R.drawable.blueball_dark07,
		R.drawable.blueball_dark08,
		R.drawable.blueball_dark09,
		R.drawable.blueball_dark10,
		R.drawable.blueball_dark11,
		R.drawable.blueball_dark12,
		R.drawable.blueball_dark13,
		R.drawable.blueball_dark14,
		R.drawable.blueball_dark15,
		R.drawable.blueball_dark16,
	};
	
	@Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        drawBackground();
        initSelectedBallArrayList();
        initBall_GridView();
        initDialog_Button();
	}

public void drawBackground()    
	         {    
	             GradientDrawable grad = new GradientDrawable(     
	                        Orientation.TL_BR,    
	                        new int[] {  
	                                       Color.rgb(0, 0, 127),    
	                                       Color.rgb(0, 0, 255),    
	                                       Color.rgb(127, 0, 255),    
	                                       Color.rgb(127, 127, 255),    
	                                       Color.rgb(127, 255, 255),    
	                                       Color.rgb(255, 255, 255)  
	                                   }     
	             );     
	         
	             this.getWindow().setBackgroundDrawable(grad);    
	         }

private void initSelectedBallArrayList()
	{
		for(int i=0;i<35;i++){
			redBallSelectArr.add(i,0);
		}
		for(int i=0;i<16;i++){
			blueBallSelectArr.add(i,0);
		}
	}
	
	private void initBall_GridView()
	{
		showRedGridView = (GridView)findViewById(R.id.show_red_gridview);
		showBlueGridView = (GridView)findViewById(R.id.show_blue_gridview);
	}
	
	private void initDialog_Button()
	{
		dialog_button = (Button)findViewById(R.id.dialog_button);
		dialog_button.setOnClickListener(new OnClickListener(){

public void onClick(View arg0) {
				show_ball_dialog = new AlertDialog.Builder(MainActivity.this).create();
				show_ball_dialog_view = View.inflate(MainActivity.this, R.layout.ball_grid_dialog, null);
				redBallGrid = (GridView)(show_ball_dialog_view).findViewById(R.id.red_ball_grid);
				blueBallGrid = (GridView)(show_ball_dialog_view).findViewById(R.id.blue_ball_grid);
				okButton = (Button)(show_ball_dialog_view).findViewById(R.id.Ok_Button);
				resetButton = (Button)(show_ball_dialog_view).findViewById(R.id.Reset_Button);
				
				redBallGrid.setAdapter(new ImageAdapter(MainActivity.this,MainActivity.this,redBallSelectArr));
				blueBallGrid.setAdapter(new ImageAdapter(MainActivity.this,MainActivity.this,blueBallSelectArr));
				show_ball_dialog.setView(show_ball_dialog_view);
				show_ball_dialog.show();
				
				redBallGrid.setOnItemClickListener(new OnItemClickListener(){

public void onItemClick(AdapterView<?> arg0, View arg1,
							int arg2, long arg3) {
						if(redNumLeft > 1){
							if(redBallSelectArr.get(arg2) == 0){
								arg1.setBackgroundResource(changeimageid[arg2]);
								redBallSelectArr.set(arg2,arg2+1);
								redNumLeft --;
							}
							else{
								arg1.setBackgroundResource(mImageIds[arg2]);
								redBallSelectArr.set(arg2, 0);
								redNumLeft += 1;
							}
						}
						else{
							if(redBallSelectArr.get(arg2) != 0){
								arg1.setBackgroundResource(mImageIds[arg2]);
								redBallSelectArr.set(arg2, 0);
								redNumLeft +=1;
							}else{
								Toast.makeText(MainActivity.this, "you choose enough",Toast.LENGTH_SHORT).show();
							}
						}
					}
				});
				
				blueBallGrid.setOnItemClickListener(new OnItemClickListener(){

public void onItemClick(AdapterView<?> arg0, View arg1,
							int arg2, long arg3) {
						if(blueNumLeft > 1){
							if(blueBallSelectArr.get(arg2) == 0){
								arg1.setBackgroundResource(blueBallChangeIds[arg2]);
								blueBallSelectArr.set(arg2,arg2+1);
								blueNumLeft --;
							}
							else{
								arg1.setBackgroundResource(blueBallIds[arg2]);
								blueBallSelectArr.set(arg2, 0);
								blueNumLeft += 1;
							}
						}
						else{
							if(blueBallSelectArr.get(arg2) != 0){
								arg1.setBackgroundResource(blueBallIds[arg2]);
								blueBallSelectArr.set(arg2, 0);
								blueNumLeft +=1;
							}else{
								Toast.makeText(MainActivity.this, "you choose enough",Toast.LENGTH_SHORT).show();
							}
						}
					}
				});
				
				okButton.setOnClickListener(new OnClickListener(){
					
					public void onClick(View arg0) {
						showRedGridView.setAdapter(new ShowBallArrayAdapter(MainActivity.this, MainActivity.this, redBallSelectArr));
						showBlueGridView.setAdapter(new ShowBallArrayAdapter(MainActivity.this, MainActivity.this, blueBallSelectArr));
						show_ball_dialog.dismiss();
					}
				});
				
				resetButton.setOnClickListener(new OnClickListener(){

public void onClick(View arg0) {
						redBallSelectArr.clear();
						blueBallSelectArr.clear();
						initSelectedBallArrayList();
						redNumLeft = 36; blueNumLeft = 16;
						redBallGrid.setAdapter(new ImageAdapter(MainActivity.this,MainActivity.this,redBallSelectArr));
						blueBallGrid.setAdapter(new ImageAdapter(MainActivity.this,MainActivity.this,blueBallSelectArr));
					}
				});
			}
		});
	}
}

二、ImageAdapter.java類中的代碼：

package com.cn.daming;

import java.util.ArrayList;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;

public class ImageAdapter extends BaseAdapter
{
	MainActivity activity;
	private Context		mContext;
	ImageView imageView;
	private Integer[]	mImageIds	= 
	{ 
			R.drawable.redball_01,
			R.drawable.redball_02,
			R.drawable.redball_03,
			R.drawable.redball_04,
			R.drawable.redball_05,
			R.drawable.redball_06,
			R.drawable.redball_07,
			R.drawable.redball_08,
			R.drawable.redball_09,
			R.drawable.redball_10,
			R.drawable.redball_11,
			R.drawable.redball_12,
			R.drawable.redball_13,
			R.drawable.redball_14,
			R.drawable.redball_15,
			R.drawable.redball_16,
			R.drawable.redball_17,
			R.drawable.redball_18,
			R.drawable.redball_19,
			R.drawable.redball_20,
			R.drawable.redball_21,
			R.drawable.redball_22,
			R.drawable.redball_23,
			R.drawable.redball_24,
			R.drawable.redball_25,
			R.drawable.redball_26,
			R.drawable.redball_27,
			R.drawable.redball_28,
			R.drawable.redball_29,
			R.drawable.redball_30,
			R.drawable.redball_31,
			R.drawable.redball_32,
			R.drawable.redball_33,
			R.drawable.redball_34,
			R.drawable.redball_35,
			
	};
	private Integer[] changeimageid = {
			R.drawable.redball_dark01,
			R.drawable.redball_dark02,
			R.drawable.redball_dark03,
			R.drawable.redball_dark04,
			R.drawable.redball_dark05,
			R.drawable.redball_dark06,
			R.drawable.redball_dark07,
			R.drawable.redball_dark08,
			R.drawable.redball_dark09,
			R.drawable.redball_dark10,
			R.drawable.redball_dark11,
			R.drawable.redball_dark12,
			R.drawable.redball_dark13,
			R.drawable.redball_dark14,
			R.drawable.redball_dark15,
			R.drawable.redball_dark16,
			R.drawable.redball_dark17,
			R.drawable.redball_dark18,
			R.drawable.redball_dark19,
			R.drawable.redball_dark20,
			R.drawable.redball_dark21,
			R.drawable.redball_dark22,
			R.drawable.redball_dark23,
			R.drawable.redball_dark24,
			R.drawable.redball_dark25,
			R.drawable.redball_dark26,
			R.drawable.redball_dark27,
			R.drawable.redball_dark28,
			R.drawable.redball_dark29,
			R.drawable.redball_dark30,
			R.drawable.redball_dark31,
			R.drawable.redball_dark32,
			R.drawable.redball_dark33,
			R.drawable.redball_dark34,
			R.drawable.redball_dark35,
			
	};
    private Integer[] blueBallIds = 
	{
		R.drawable.blueball_01,
		R.drawable.blueball_02,
		R.drawable.blueball_03,
		R.drawable.blueball_04,
		R.drawable.blueball_05,
		R.drawable.blueball_06,
		R.drawable.blueball_07,
		R.drawable.blueball_08,
		R.drawable.blueball_09,
		R.drawable.blueball_10,
		R.drawable.blueball_11,
		R.drawable.blueball_12,
		R.drawable.blueball_13,
		R.drawable.blueball_14,
		R.drawable.blueball_15,
		R.drawable.blueball_16,
	};
private Integer[] blueBallChangeIds =
	{
		R.drawable.blueball_dark01,
		R.drawable.blueball_dark02,
		R.drawable.blueball_dark03,
		R.drawable.blueball_dark04,
		R.drawable.blueball_dark05,
		R.drawable.blueball_dark06,
		R.drawable.blueball_dark07,
		R.drawable.blueball_dark08,
		R.drawable.blueball_dark09,
		R.drawable.blueball_dark10,
		R.drawable.blueball_dark11,
		R.drawable.blueball_dark12,
		R.drawable.blueball_dark13,
		R.drawable.blueball_dark14,
		R.drawable.blueball_dark15,
		R.drawable.blueball_dark16,
	};
	private ArrayList<Integer> filter = new ArrayList<Integer>();

public ImageAdapter(Context c,MainActivity a ,ArrayList<Integer> ballAL )
	{
		activity = a;
		mContext = c;
		filter = ballAL;
	}
	
	public int getCount()
	{
		if (filter.size() == 35){
			return 35;
		}
		else{
			return 16;
		}
	}

public Object getItem(int position)
	{
		return position;
	}

public long getItemId(int position)
	{
		return position;
	}

public View getView(final int position, View convertView, ViewGroup parent)
	{
		if (convertView == null)
		{
			imageView = new ImageView(mContext);
			imageView.setLayoutParams(new GridView.LayoutParams(24, 24));
			imageView.setScaleType(ImageView.ScaleType.FIT_CENTER);
		}
		else
		{
			imageView = (ImageView) convertView;
		}
		if (filter.get(position) == 0 && filter.size()== 35){
			imageView.setBackgroundResource(mImageIds[position]);
		}
		else if (filter.get(position) != 0 && filter.size()== 35){
			imageView.setBackgroundResource(changeimageid[position]);
		}
		else if (filter.get(position) == 0 && filter.size() == 16){
			imageView.setBackgroundResource(blueBallIds[position]);
		}
	
		else if (filter.get(position) != 0 && filter.size() == 16){
			imageView.setBackgroundResource(blueBallChangeIds[position]);
		}
		
		return imageView;
	}

}

三、ShowBallArrayAdapter.java類中的代碼：

package com.cn.daming;

import java.util.ArrayList;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;

public class ShowBallArrayAdapter extends BaseAdapter {
	MainActivity activity;
	private ArrayList<Integer> filterresult;
	private Context mContext;
	ImageView imageView;
	private int[] imageI;
	private Integer[] mImageIds = { R.drawable.redball_01,
			R.drawable.redball_02, R.drawable.redball_03,
			R.drawable.redball_04, R.drawable.redball_05,
			R.drawable.redball_06, R.drawable.redball_07,
			R.drawable.redball_08, R.drawable.redball_09,
			R.drawable.redball_10, R.drawable.redball_11,
			R.drawable.redball_12, R.drawable.redball_13,
			R.drawable.redball_14, R.drawable.redball_15,
			R.drawable.redball_16, R.drawable.redball_17,
			R.drawable.redball_18, R.drawable.redball_19,
			R.drawable.redball_20, R.drawable.redball_21,
			R.drawable.redball_22, R.drawable.redball_23,
			R.drawable.redball_24, R.drawable.redball_25,
			R.drawable.redball_26, R.drawable.redball_27,
			R.drawable.redball_28, R.drawable.redball_29,
			R.drawable.redball_30, R.drawable.redball_31,
			R.drawable.redball_32, R.drawable.redball_33, 
			R.drawable.redball_34,R.drawable.redball_35,};
	private Integer[] blueImageIds = { R.drawable.blueball_01,
			R.drawable.blueball_02, R.drawable.blueball_03,
			R.drawable.blueball_04, R.drawable.blueball_05,
			R.drawable.blueball_06, R.drawable.blueball_07,
			R.drawable.blueball_08, R.drawable.blueball_09,
			R.drawable.blueball_10, R.drawable.blueball_11,
			R.drawable.blueball_12, R.drawable.blueball_13,
			R.drawable.blueball_14, R.drawable.blueball_15,
			R.drawable.blueball_16, };

StringBuffer sb = new StringBuffer();
	String[] temStr;
	Integer j = 0;
	String tempS;

public ShowBallArrayAdapter(Context c, MainActivity at, ArrayList<Integer> al) {
		mContext = c;
		activity = at;
		filterresult = al;
		for (int i = 0; i < filterresult.size(); i++) {
			if (filterresult.get(i) != 0) {
				sb.append(filterresult.get(i) + ",");
			}
		}
		;
		String s = sb.toString();
		if (s.length() != 0) {
			tempS = s.substring(0, s.length() - 1);
			temStr = tempS.split(",");
			imageI = new int[temStr.length];
			for (int i = 0; i < temStr.length; i++) {
				j = Integer.parseInt(temStr[i]);
				imageI[i] = j - 1;
			}
			
			for(int k=0;k<temStr.length;k++){
				if (filterresult.size() == 35){
					imageI[k] = mImageIds[imageI[k]];
				}
				else if (filterresult.size() == 16){
					imageI[k] = blueImageIds[imageI[k]];   
				}
			}
		} else {
			tempS = s.substring(0, s.length());
		}

}

public int getCount() {
		if (temStr == null) {
			return 0;
		} else {
			return temStr.length;
		}
	}

public Object getItem(int position) {
		return position;
	}

public long getItemId(int position) {
		return position;
	}

public View getView(int position, View convertView, ViewGroup parent) {
		if (convertView == null) {
			imageView = new ImageView(mContext);
			imageView.setClickable(true);
			imageView.setLayoutParams(new GridView.LayoutParams(24, 24));
			imageView.setScaleType(ImageView.ScaleType.FIT_CENTER);
		} else {
			imageView = (ImageView) convertView;
		}

imageView.setBackgroundResource(imageI[position]);
		return imageView;
	}

}

Layout布局中的文件：

一、main.xml布局文件中的代碼：

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="horizontal"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
   <View 
        android:layout_marginLeft="1dip"
	    android:layout_width="2dip" 
	    android:layout_height="fill_parent"
		android:background="#FF909090" />
   <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
	    android:orientation="vertical"
	    android:layout_width="fill_parent"
	    android:layout_height="fill_parent"
       >
    <View 
	    android:layout_width="fill_parent" 
	    android:layout_height="2dip"
		android:background="#FF909090" />
	<TextView  
	    android:layout_width="fill_parent" 
	    android:layout_height="wrap_content" 
	    android:gravity="center_horizontal|center_vertical"
	    android:text="@string/hello"
	    android:textSize="10pt"
	    android:textColor="#FF000000"
	 />
	 <View 
	    android:layout_width="fill_parent" 
	    android:layout_height="2dip"
		android:background="#FF909090" />
	 <Button
	    android:id="@+id/dialog_button"
	    android:layout_width="fill_parent"
	    android:layout_height="wrap_content"
	    android:text="點(diǎn)擊彈出Dialog對話框"
	    android:textSize="10pt"
	 />
	 <View 
	    android:layout_width="fill_parent" 
	    android:layout_height="2dip"
		android:background="#FF909090" />
	 <TextView
	    android:layout_width="fill_parent"
	    android:layout_height="wrap_content"
	    android:gravity="center_horizontal|center_vertical"
	    android:text="紅球選中球數(shù)"
	    android:textSize="10pt"
	    android:textColor="#FF000000"
	 />
	 <GridView
        android:id="@+id/show_red_gridview"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:horizontalSpacing="6dip"
        android:verticalSpacing="16dip"
        android:numColumns="8"
        android:gravity="center"
    />
    <View 
	    android:layout_width="fill_parent" 
	    android:layout_height="2dip"
		android:background="#FF909090" />
    <TextView
	    android:layout_width="fill_parent"
	    android:layout_height="wrap_content"
	    android:gravity="center_horizontal|center_vertical"
	    android:text="藍(lán)球選中球數(shù)"
	    android:textSize="10pt"
	    android:textColor="#FF000000"
	 />
	 <GridView
        android:id="@+id/show_blue_gridview"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:horizontalSpacing="6dip"
        android:verticalSpacing="16dip"
        android:numColumns="8"
        android:gravity="center"
    />
     <View 
        android:layout_marginBottom="2dip"
	    android:layout_width="fill_parent" 
	    android:layout_height="2dip"
		android:background="#FF909090" />
  </LinearLayout>
  <View 
        android:layout_marginRight="2dip"
	    android:layout_width="2dip" 
	    android:layout_height="fill_parent"
		android:background="#FF909090" />
</LinearLayout>

二、ball_grid_dialog.xml布局文件中的代碼：

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
     <TextView
	   android:id="@+id/gridviewtitle"
	   android:layout_width="fill_parent"
	   android:layout_height="wrap_content"
	   android:gravity="center_horizontal"
	   android:text="@string/ball_textview"
	   android:textSize="20dip"
	   android:background="#00000000"
	   />
	<View 
	    android:layout_width="fill_parent" 
	    android:layout_height="2dip"
		android:background="#FF909090" />
	<GridView 
	    android:id="@+id/red_ball_grid" 
	    android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:horizontalSpacing="5dip"
		android:verticalSpacing="10dip"
		android:numColumns="7"
		android:gravity="center" />
	<View 
	    android:layout_width="fill_parent" 
	    android:layout_height="2dip"
		android:background="#FF909090" />
	<GridView 
	    android:id="@+id/blue_ball_grid"
		android:layout_width="match_parent" 
		android:layout_height="wrap_content"
		android:horizontalSpacing="5dip"
		android:verticalSpacing="10dip"
		android:numColumns="7"
		android:gravity="center" />
	<View 
	    android:layout_width="fill_parent"
	    android:layout_height="2dip"
		android:background="#FF909090" />

values目錄下的string.xml中的代碼：

AndroidManifest.xml中的代碼：

Android動態(tài)改變GridView的值【安卓進(jìn)化二十二】

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