MainActivity.java:
package com.activity;
import com.model.Computer;
import com.model.Game;
import com.model.User;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.RadioButton;
import android.widget.RadioGroup;
public class MainActivity extends Activity {
//第一組件
private RadioGroup radioGroup;
private RadioButton shiTou,jianDao,bu;
private Button button;
Computer c = new Computer();
User u = new User();
Game g = new Game();
String userAct;
String str = null;
String success;
String computerAct;
private void setStr(){
int computer = c.computers();
switch (computer) {
case 0:
computerAct = "石頭";
break;
case 1:
computerAct = "剪刀";
break;
case 2:
computerAct = "布";
break;
}
str = "玩家 "+userAct + " VS " +"電腦 "+computerAct;
success = g.pk(u.users(userAct), computer);
}
//查找組件
private void findViews(){
button = (Button) findViewById(R.id.chuQuan);
radioGroup = (RadioGroup) findViewById(R.id.radio);
shiTou = (RadioButton) findViewById(R.id.shiTou);
jianDao = (RadioButton) findViewById(R.id.jianDao);
bu = (RadioButton) findViewById(R.id.bu);
}
//添加事件監聽
private void setListeners(){
radioGroup.setOnCheckedChangeListener(new OnCheckedChangeListener() {
public void onCheckedChanged(RadioGroup group, int checkedId) {
if(checkedId == R.id.jianDao){
userAct = "剪刀";
}else if(checkedId == R.id.shiTou){
userAct = "石頭";
}else if(checkedId == R.id.bu){
userAct = "布";
}
}
});
button.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
setStr();
Intent intent = new Intent();
intent.setClass(MainActivity.this, ResultActivity.class);
intent.putExtra("str", str);
intent.putExtra("success", success);
startActivity(intent);
}
});
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViews();
setListeners();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
}
佈局文件:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="請選擇你要出的拳"
tools:context=".MainActivity" />
<RadioGroup
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:id="@+id/radio"
>
<RadioButton
android:text="石頭"
android:id="@+id/shiTou"
/>
<RadioButton
android:text="剪刀"
android:id="@+id/jianDao"
/>
<RadioButton
android:text="布"
android:id="@+id/bu"
/>
</RadioGroup>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="出拳"
android:id="@+id/chuQuan"
/>
</LinearLayout>
Computer.java:
package com.model;
import java.util.Random;
public class Computer {
public int computers(){
Random r = new Random();
return r.nextInt(3);
}
}
User.java:
package com.model;
public class User {
public int users(String str) {
int a = -1;
if(str.equals("石頭")){
a = 0;
}else if(str.equals("剪刀")){
a = 1;
}else if(str.equals("布")){
a = 2;
}
return a;
}
}
Game.java:判斷輸贏的
package com.model;
public class Game {
public String pk(int user,int computer){
if(user - computer == -1 || user - computer == 2){
return "玩家 贏";
}else if(user - computer == 0){
return "平局";
}else {
return "電腦 贏";
}
}
}
package com.activity;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.widget.TextView;
public class ResultActivity extends Activity {
private TextView textView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_result);
textView = (TextView) findViewById(R.id.text);
Intent intent = this.getIntent();
String str = intent.getStringExtra("str");
String success = intent.getStringExtra("success");
String result = str+"\n"+success;
textView.setText(result);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_result, menu);
return true;
}
}
佈局文件:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<TextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world"
tools:context=".ResultActivity" />
</RelativeLayout>