요건 1 ~ 50 까지 빠른 시간에 누르는 게임을..

간단하게 만들어 본겁니다..

저는 0 ~ 31 까지만.. 별 다른 이유는 없고 개발자 맘 이니까요..

이하 풀 소스...

package com.example.findnumber;

import java.util.Random;

import android.app.Activity;

import android.graphics.Color;

import android.os.Bundle;

import android.os.Handler;

import android.util.Log;

import android.view.Gravity;

import android.view.View;

import android.view.ViewGroup.LayoutParams;

import android.view.WindowManager;

import android.widget.Button;

import android.widget.LinearLayout;

import android.widget.RelativeLayout;

import android.widget.TextView;

public class FindNumber extends Activity{

private Button startBtn;

private TextView tvTime;

@Override

protected void onCreate(Bundle savedInstanceState) {

getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

super.onCreate(savedInstanceState);

LayoutParams lp;

lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);

RelativeLayout gameView = new RelativeLayout(this);

gameView.setLayoutParams(lp);

setContentView(gameView);

LinearLayout cv = new LinearLayout(this);

cv.setLayoutParams(lp);

cv.setOrientation(LinearLayout.VERTICAL);

cv.setBackgroundColor(Color.rgb(255, 255, 255));

gameView.addView(cv);

lp = new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);

TextView tvLabel = new TextView(this);

tvLabel.setLayoutParams(lp);

tvLabel.setBackgroundColor(Color.BLACK);

tvLabel.setTextColor(Color.WHITE);

tvLabel.setTextSize(18f);

tvLabel.setGravity(Gravity.CENTER);

tvLabel.setText("0 에서 31 번까지\n 버튼을 빠르게 누르는 게임입니다.");

cv.addView(tvLabel);

tvTime = new TextView(this);

tvTime.setLayoutParams(lp);

tvTime.setBackgroundColor(Color.BLACK);

tvTime.setTextColor(Color.RED);

tvTime.setHeight(100);

tvTime.setTextSize(24f);

tvTime.setGravity(Gravity.CENTER);

tvTime.setText("경과시간 : 00 초");

cv.addView(tvTime);

startBtn = new Button(this);

startBtn.setLayoutParams(lp);

startBtn.setTextSize(32f);

startBtn.setText("START GAME");

startBtn.setOnClickListener(BtnClick);

cv.addView(startBtn);

gv = new RelativeLayout(this);

lp = new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);

gv.setLayoutParams(lp);

cv.addView(gv);

int btnId = 16;

int nb = 4;

for(int ny=0; ny<nb; ny++){

for(int nx=0; nx<nb; nx++){

gv.addView( CreateButton(ny, nx, String.valueOf(btnId++)) );

}

}

btnId = 0;

for(int ny=0; ny<nb; ny++){

for(int nx=0; nx<nb; nx++){

gv.addView( CreateButton(ny, nx, String.valueOf(btnId++)) );

}

}

}

private RelativeLayout gv;

private Button CreateButton(int ny, int nx, String label){

int sw = getWindow().getWindowManager().getDefaultDisplay().getWidth();

int nb = 4;

int BtnWidth = sw / nb;

RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(BtnWidth-4, BtnWidth-4);

lp.topMargin = 2+ny * BtnWidth;

lp.leftMargin = 2+nx * BtnWidth;

Button btn = new Button(this);

btn.setLayoutParams(lp);

btn.setTextColor(Color.WHITE);

btn.setBackgroundColor(Color.BLACK);

btn.setTextSize(52);

btn.setText(label);

btn.setOnClickListener(BtnClick);

return btn;

}

private int nextBtnId = 0;

private View.OnClickListener BtnClick = new View.OnClickListener() {

@Override

public void onClick(View v) {

if(v == startBtn){

ResetButtons();

}

else {

int btnId = Integer.valueOf( ((Button)v).getText().toString() );

if(btnId==31){

startBtn.setVisibility(View.VISIBLE);

}

else if(btnId==nextBtnId){

nextBtnId ++;

((Button)v).setVisibility(View.GONE);

}

}

}

};

private void ResetButtons(){

nextBtnId = 0;

timeCount = 0;

startBtn.setVisibility(View.GONE);

Random rnd = new Random();

for(int i=gv.getChildCount()-1; i>-1; --i){

Button btn = (Button)gv.getChildAt(i);

btn.setVisibility(View.VISIBLE);

}

for(int i=0; i<14; i++){

int index = rnd.nextInt(i+1);

RelativeLayout.LayoutParams first = (RelativeLayout.LayoutParams)((Button)gv.getChildAt(index)).getLayoutParams();

RelativeLayout.LayoutParams next = (RelativeLayout.LayoutParams)((Button)gv.getChildAt(i)).getLayoutParams();

((Button)gv.getChildAt(index)).setLayoutParams(next);

((Button)gv.getChildAt(i)).setLayoutParams(first);

}

for(int i=16; i<31; i++){

int index = rnd.nextInt(i-15)+16;

RelativeLayout.LayoutParams first = (RelativeLayout.LayoutParams)((Button)gv.getChildAt(index)).getLayoutParams();

RelativeLayout.LayoutParams next = (RelativeLayout.LayoutParams)((Button)gv.getChildAt(i)).getLayoutParams();

((Button)gv.getChildAt(index)).setLayoutParams(next);

((Button)gv.getChildAt(i)).setLayoutParams(first);

}

if(handler==null){

handler=new Handler();

}

checkTime();

}

Handler handler;

private int timeCount=0;

private void checkTime(){

        handler.postDelayed(new Runnable(){

        public void run(){

        if(startBtn.getVisibility() == View.GONE){ 

        timeCount++;

        checkTime();

        if(timeCount<60){

        tvTime.setText("경과시간 : "+String.valueOf(timeCount)+" 초");

        }else{

        int m = timeCount/60;

        int s = timeCount-(m*60);

        tvTime.setText("경과시간 : "+String.valueOf(m)+"분 "+String.valueOf(s)+"초");

        }

        }

        }

        }, 1000);

}

}