package com.example.pingtu;

import android.os.Bundle;

import android.app.Activity;

import android.graphics.Bitmap;

import android.graphics.drawable.BitmapDrawable;

import android.view.Menu;

import android.widget.GridLayout;

import android.widget.ImageView;

public class MainActivity extends Activity {

private ImageView[][] iv_game_arr = new ImageView[3][5];

private GridLayout g_main_game;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

Bitmap bigBm =((BitmapDrawable)getResources().getDrawable(R.drawable.img)).getBitmap();

int tuWandH=bigBm.getWidth() / 5;

for (int i = 0;i<iv_game_arr.length;i++){

for(int j = 0; j<iv_game_arr[0].length;j++){

Bitmap bm = Bitmap.createBitmap(bigBm,j* tuWandH, i*tuWandH,tuWandH,tuWandH);

iv_game_arr[i][j]=new ImageView(this);

iv_game_arr[i][j].setImageBitmap(bm);

iv_game_arr[i][j].setPadding(2,2,2,2);

}

}

g_main_game= (GridLayout) findViewById(R.id.g_main_game);

for (int i = 0;i<iv_game_arr.length;i++){

for(int j = 0; j<iv_game_arr[0].length;j++){

g_main_game.addView(iv_game_arr[i][j]);

}

}

 setNullImageView(iv_game_arr[2][4]);

}

public void setNullImageView(ImageView mImageView){

mImageView.setImageBitmap(null);

}

}