机器人小优的前进后退转弯程序apk

package com.robot.demo2; import java.util.Random; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.EditText; import android.widget.Button; import android.widget.TextView; import com.robot.manager.I2C; public class Main extends Activity { static { System.loadLibrary("i2c"); } private Button button1; private Button button2; private EditText editText1; private TextView textview1; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); button1 = (Button) findViewById(R.id.button1); button2 = (Button) findViewById(R.id.button2); editText1 = (EditText) findViewById(R.id.editText1); textview1 = (TextView) findViewById(R.id.TextView1); button1.setOnClickListener(new OnClickListener() { public void onClick(View arg0) { //Main.this.startAction(new Short("1")); Main.this.startAction(Short.decode(Main.this.editText1.getText().toString())); } }); button2.setOnClickListener(new OnClickListener() { public void onClick(View arg0) { long ll = I2C.open(); int ii = I2C.read_interrupt(ll); I2C.close(ll); String str = Integer.toString(ii); textview1.setText(str); } }); } private void startAction(short paramShort) { if (paramShort == 0) switch (new Random().nextInt(3))// zai.xia.mian.3.ge.case.zhong.sui.ji.zhi.xing.yi.ge.xing.wei { case 0: paramShort = 45; break; case 1: paramShort = 46; break; case 2: paramShort = 47; } long l = I2C.open(); I2C.send(l, paramShort); I2C.close(l); } }