手机打字测速软件简版

来源：互联网发布：oracle12c数据库安装编辑：程序博客网时间：2024/05/19 02:45

写了个测速软件，有什么不足的地方还望指教，我是个菜鸟

package com.example.typespeed;

import java.util.Random;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.app.Activity;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.Menu;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity{

   public static int time = 60;
   private TextView textShow;
   private TextView timeShow;
   private int scoreChar = 0;
   private EditText inPut;
   char[] c = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q',
           'r','s','t','u','v','w','x','y','z'};
   private Random random = new Random();
   private int i = 0;

   private Handler handler = new Handler(){
       public void handleMessage(Message msg) {

           int t = msg.what;
           timeShow.setText(t+"");
           if (t==0) {
               score();
           }
       }
   };
   private Runnable runnable = new Runnable() {
       public void run() {
           time--;
           if (time>=0) {
               handler.postDelayed(runnable, 1000);
           }else {
               return;
           }
           Message message = new Message();
           message.what = time;
           handler.sendMessage(message);
       }
   };

   @Override
   protected void onCreate(Bundle savedInstanceState) {

       super.onCreate(savedInstanceState);
       setContentView(R.layout.activity_main);

       textShow = (TextView)this.findViewById(R.id.textShow);
       inPut = (EditText)this.findViewById(R.id.edText);
       timeShow = (TextView)findViewById(R.id.timeShow);

       timeShow.setText(60+"");
       i = random.nextInt(25);
       textShow.setText(c[i]+"");
   }


   //计算得分
   public void score(){
       double scores = scoreChar/60;
       Toast.makeText(this, "您的得分是："+scoreChar, Toast.LENGTH_LONG).show();
   }
   int ac = 0;
   @Override
   protected void onResume() {
       // TODO Auto-generated method stub
       super.onResume();
       time = 60;
       inPut.addTextChangedListener(new TextWatcher() {

           @Override
           public void onTextChanged(CharSequence s, int start, int before, int count) {


               String tString = textShow.getText()+"";

               if (/*tString.equals(inPut.getText()+"")*/
                       inPut.getText().length()>=1) {
                   i = random.nextInt(25);
                   textShow.setText(c[i]+"");
                   if (tString.equals(inPut.getText()+"")) {
                       scoreChar++;
                   }
                   inPut.setText("");
               }
           }

           @Override
           public void beforeTextChanged(CharSequence s, int start, int count,
                   int after) {
               //启动线程计时

               if (ac == 0) {
                   handler.post(runnable);
                   time = 60;
                   Log.i("jinchengyunxing", time+"|");
                   ac++;
               }

           }

           @Override
           public void afterTextChanged(Editable s) {
               // TODO Auto-generated method stub
               /*if (inPut.getText()!=null) {
                   inPut.setText("");
               }*/
           }
       });
   }



   @Override
   protected void onPause() {
       // TODO Auto-generated method stub
       super.onPause();
       Log.v("ddd", "onPause");
       time = -1;
   }

   @Override
   protected void onStop() {
       // TODO Auto-generated method stub
       super.onStop();
       Log.v("ddd", "onStop");
       time = -1;
   }

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

}

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