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   源码介绍

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package com.example.xiao.activity;

import android.app.Activity;
import android.content.DialogInterface;
import android.content.pm.ActivityInfo;
import android.graphics.PixelFormat;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.Window;
import android.view.WindowManager;

import bean.MyView;

public class DanJiActivity extends Activity {
    MyView myView;
    String messString;
    Handler handler = new Handler() {
        public void handleMessage(Message msg) {
            if(msg.what==0){
                messString=msg.getData().getString("data");
                showDialog();
            }
        }
    };

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getWindow().setFormat(PixelFormat.RGBA_8888);
        // 隐藏标题栏
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        // 隐藏状态栏
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        // 锁定横屏
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
        myView = new MyView(this,handler);
        setContentView(myView);
    }
    public void showDialog(){
        new AlertDialog.Builder(this).setMessage(messString)
                .setPositiveButton("重新开始游戏", new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        // TODO Auto-generated method stub
                        reGame();
                    }
                }).setTitle("By黎寿富").create().show();
    }
    //重新开始游戏
    public void reGame(){
        myView = new MyView(this,handler);
        setContentView(myView);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_dan_ji, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}