android 拼图 示例源码下载

【实例截图】

【核心代码】

package com.xiaomi.c5_pintu;

import java.util.Random;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.TextView;

public class MainActivity extends Activity implements OnClickListener {

private ImageButton ib_00;
private ImageButton ib_01;
private ImageButton ib_02;
private ImageButton ib_10;
private ImageButton ib_11;
private ImageButton ib_12;
private ImageButton ib_20;
private ImageButton ib_21;
private ImageButton ib_22;
private TextView tv_time;
private Button btn_reset;
private boolean timeSwitch=true;
private int time;

private Handler mHandler=new Handler(){
public void handleMessage(Message msg) {
if(msg.what==1){
String time=(String) msg.obj;
tv_time.setText(time);
}
};
};

private int imageX = 3;
private int imageY = 3;
private int imgCount = imageX * imageY;
private int length = imgCount;
private int blankSwap = length - 1;
private int blankImgId = R.id.ib_02_02;

// 声明一个图片数组的下标,随机排列这个数组
private int[] imageIndex = new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 };
private int[] imageId = { R.drawable.img_xiaoxiong_00x00,
R.drawable.img_xiaoxiong_00x01, R.drawable.img_xiaoxiong_00x02,
R.drawable.img_xiaoxiong_01x00, R.drawable.img_xiaoxiong_01x01,
R.drawable.img_xiaoxiong_01x02, R.drawable.img_xiaoxiong_02x00,
R.drawable.img_xiaoxiong_02x01, R.drawable.img_xiaoxiong_02x02, };

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

initUI();
Random();
new Thread(){public void run() {
time=0;
while(timeSwitch==true){
String strTime=time "";
Message msg = Message.obtain();
msg.what=1;
msg.obj=strTime;
mHandler.sendMessage(msg);
try {
Thread.sleep(1000);
time ;
} catch (InterruptedException e) {
e.printStackTrace();
}
}
};}.start();
}

// 打乱顺序
private void Random() {
int ran1, ran2;
for (int i = 0; i < 20; i ) {
ran1 = new Random().nextInt(length - 1);
do {
ran2 = new Random().nextInt(length - 1);
if (ran1 != ran2) {
break;
}
} while (true);
Swap(ran1, ran2);
}
// 随机排序
ib_00.setImageDrawable(getResources().getDrawable(
imageId[imageIndex[0]]));
ib_01.setImageDrawable(getResources().getDrawable(
imageId[imageIndex[1]]));
ib_02.setImageDrawable(getResources().getDrawable(
imageId[imageIndex[2]]));
ib_10.setImageDrawable(getResources().getDrawable(
imageId[imageIndex[3]]));
ib_11.setImageDrawable(getResources().getDrawable(
imageId[imageIndex[4]]));
ib_12.setImageDrawable(getResources().getDrawable(
imageId[imageIndex[5]]));
ib_20.setImageDrawable(getResources().getDrawable(
imageId[imageIndex[6]]));
ib_21.setImageDrawable(getResources().getDrawable(
imageId[imageIndex[7]]));
ib_22.setImageDrawable(getResources().getDrawable(
imageId[imageIndex[8]]));

// ib_00.getDrawable().equals(R.id.ib_02_02);
}

private void Swap(int ran1, int ran2) {
int temp = imageIndex[ran1];
imageIndex[ran1] = imageIndex[ran2];
imageIndex[ran2] = temp;
}

private void initUI() {
tv_time = (TextView) findViewById(R.id.tv_time);
btn_reset = (Button) findViewById(R.id.btn_reset);

ib_00 = (ImageButton) findViewById(R.id.ib_00_00);
ib_01 = (ImageButton) findViewById(R.id.ib_00_01);
ib_02 = (ImageButton) findViewById(R.id.ib_00_02);
ib_10 = (ImageButton) findViewById(R.id.ib_01_00);
ib_11 = (ImageButton) findViewById(R.id.ib_01_01);
ib_12 = (ImageButton) findViewById(R.id.ib_01_02);
ib_20 = (ImageButton) findViewById(R.id.ib_02_00);
ib_21 = (ImageButton) findViewById(R.id.ib_02_01);
ib_22 = (ImageButton) findViewById(R.id.ib_02_02);

ib_00.setOnClickListener(this);
ib_01.setOnClickListener(this);
ib_02.setOnClickListener(this);
ib_10.setOnClickListener(this);
ib_11.setOnClickListener(this);
ib_12.setOnClickListener(this);
ib_20.setOnClickListener(this);
ib_21.setOnClickListener(this);
ib_22.setOnClickListener(this);

}

@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.ib_00_00:
move(R.id.ib_00_00, 0);
break;
case R.id.ib_00_01:
move(R.id.ib_00_01, 1);
break;
case R.id.ib_00_02:
move(R.id.ib_00_02, 2);
break;
case R.id.ib_01_00:
move(R.id.ib_01_00, 3);
break;
case R.id.ib_01_01:
move(R.id.ib_01_01, 4);
break;
case R.id.ib_01_02:
move(R.id.ib_01_02, 5);
break;
case R.id.ib_02_00:
move(R.id.ib_02_00, 6);
break;
case R.id.ib_02_01:
move(R.id.ib_02_01, 7);
break;
case R.id.ib_02_02:
move(R.id.ib_02_02, 8);
break;
}
}

/**
* 点击的图片与空白区域的图片交换位置
* 
* @param imageBtnId
* @param site
*/
public void move(int imageBtnId, int site) {
// 相邻图片坐标
int sizeX = site / imageX;
int sizeY = site % imageY;

// 空白图片坐标
int blackX = blankSwap / imageX;
int blackY = blankSwap % imageY;

int x = Math.abs(sizeX - blackX);
int y = Math.abs(sizeY - blackY);

// 满足条件
if ((x == 0 && y == 1) || (x == 1 && y == 0)) {
// 点击图片的id
ImageButton clickButton = (ImageButton) findViewById(imageBtnId);
// 当前点击的图片设置为不可见状态
clickButton.setVisibility(View.INVISIBLE);
// 空白图片的id
ImageButton blankButton = (ImageButton) findViewById(blankImgId);
// 用点击图片覆盖空白图片
blankButton.setImageDrawable(getResources().getDrawable(
imageId[imageIndex[site]]));
// 将之前空白图片设置为可见
blankButton.setVisibility(View.VISIBLE);
// 交换标记
Swap(site, blankSwap);
// 让上面能够重新运算空白的位置
blankSwap = site;
// 交换两者的ID
blankImgId = imageBtnId;
GameOver();
}
}

private void GameOver() {

boolean loop=true;
for (int i = 0; i < 9; i ) {
if(imageIndex[i]!=i){
loop=false;
}
}
if(loop){
timeSwitch=false;
ib_00.setClickable(false);
ib_01.setClickable(false);
ib_02.setClickable(false);
ib_10.setClickable(false);
ib_11.setClickable(false);
ib_12.setClickable(false);
ib_20.setClickable(false);
ib_21.setClickable(false);
ib_22.setClickable(false);
ib_22.setImageDrawable(getResources().getDrawable(imageId[8]));
ib_22.setVisibility(View.VISIBLE);
AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setMessage("恭喜，拼图成功了！所用时间为：" time).setPositiveButton("确定", new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
builder.create();
builder.show();
}

}
}