小学四则运算APP 第二阶段冲刺-第五天

团队成员：陈淑筠、杨家安、陈曦

团队选题：小学四则运算APP

第二次冲刺阶段时间：11.29~12.09

本次发布的是判断题代码，已经实现部分功能，，但是美中不足的是判断错误

panduanset.java

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.TextView;

public class panduanset extends Activity {
    private TextView panduannumber;
    private RadioGroup panduanRG;
    private int i,g;
    private Button panduanxunlian;
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_panduan_set);
        panduannumber=(TextView)findViewById(R.id.panduannumber);
        panduanRG=(RadioGroup)findViewById(R.id.panduangroup);
        panduanxunlian=(Button)findViewById(R.id.panduanxunlian);
        panduanRG.setOnCheckedChangeListener(new OnCheckedChangeListener() {

            @Override
            public void onCheckedChanged(RadioGroup arg0, int arg1) {
                // TODO Auto-generated method stub
                i=arg1;
            }
        });
        panduanxunlian.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                // TODO Auto-generated method stub
                g=Integer.valueOf(panduannumber.getText().toString());
                Intent intent=new Intent();
                Bundle bundle=new Bundle();
                bundle.putInt("panduansuanfa", i);
                bundle.putInt("panduanshumu",g);
                intent.setClass(panduanset.this,panduanActivity.class);
                intent.putExtras(bundle);
                startActivity(intent);
            }
        });
    }

    @Override
    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;
    }

}

panduanAcivity.java

import java.util.Random;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
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;
import android.widget.Toast;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.TextView;

public class panduanActivity extends Activity{
    private Button next1;
    private Button result1;
    private RadioGroup panduan;
    private TextView timu1;
    private int index,i;
    private int k,j,l,sum,wrong,right,sign,label=0;
    private char a;
    private final Random num1=new Random();
    private final Random num2=new Random();
    private final Random r = new Random();
    private char[] ch = {'+','-','*','/'};
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_panduan);
        panduan=(RadioGroup)findViewById(R.id.group2);
        next1=(Button)findViewById(R.id.next1);
        result1=(Button)findViewById(R.id.result1);
        timu1=(TextView)findViewById(R.id.timu1);
        Bundle bundle=getIntent().getExtras();
        index=bundle.getInt("panduansuanfa");
        a=ch[index];
        i=bundle.getInt("panduanshumu");
         final String []answer=new String[i];
        String c=String.valueOf(num1.nextInt(100));
        String b=String.valueOf(num2.nextInt(100));
        String g=String.valueOf(r.nextInt(3));
        k=Integer.valueOf(g);
        l=Integer.valueOf(c);
        j=Integer.valueOf(b);
        String d=String.valueOf(a);
        switch(index){
        case 0:
            sum=l+j;
            break;
        case 1:
            sum=l-j;
            break;
        case 2:
            sum=l*j;
            break;
        case 4:
            sum=l/j;
            break;
        }
        switch(k){
        case 0:
            timu1.setText(c+d+b+"="+String.valueOf(sum));
            right=0;
            break;
        case 1:
            timu1.setText(c+d+b+"="+String.valueOf(sum+1));
            right=1;
            break;
        case 2:
            timu1.setText(c+d+b+"="+String.valueOf(sum+2));
            right=1;
            break;
            default:
                break;
        }
        panduan.setOnCheckedChangeListener(new OnCheckedChangeListener() {

            @Override
            public void onCheckedChanged(RadioGroup arg0, int arg1) {
                // TODO Auto-generated method stub
                sign=arg1;
                System.out.print(sign);
            }
        });
        next1.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                if(i!=0){
            if(sign==right){
                Toast.makeText(panduanActivity.this, "选择正确", Toast.LENGTH_LONG).show();
                answer[label]="right";
            }
            if(sign!=right){
                Toast.makeText(panduanActivity.this, "选择错误", Toast.LENGTH_LONG).show();
                answer[label]="wrong";
            }
            i--;
            label++;
            String c=String.valueOf(num1.nextInt(100));
            String b=String.valueOf(num2.nextInt(100));
            String g=String.valueOf(r.nextInt(3));
            k=Integer.valueOf(g);
            l=Integer.valueOf(c);
            j=Integer.valueOf(b);
            String d=String.valueOf(a);
            switch(index){
            case 0:
                sum=l+j;
                break;
            case 1:
                sum=l-j;
                break;
            case 2:
                sum=l*j;
                break;
            case 4:
                sum=l/j;
                break;
            }
            switch(k){
            case 0:
                timu1.setText(c+d+b+"="+String.valueOf(sum));
                right=0;
                break;
            case 1:
                timu1.setText(c+d+b+"="+String.valueOf(sum+1));
                right=1;
                break;
            case 2:
                timu1.setText(c+d+b+"="+String.valueOf(sum+2));
                right=1;
                break;
                default:
                    break;
            }
            panduan.setOnCheckedChangeListener(new OnCheckedChangeListener() {

                @Override
                public void onCheckedChanged(RadioGroup arg0, int arg1) {
                    // TODO Auto-generated method stub
                    sign=arg1;
                    System.out.print(sign);
                }
            });
                }
                else
                {
                Toast.makeText(panduanActivity.this,"题目已做完", Toast.LENGTH_LONG).show();
                timu1.setText(null);
                }
            }
        });
        result1.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
            if(i!=0)
                Toast.makeText(panduanActivity.this, "题目没有做完，请继续完成", Toast.LENGTH_LONG).show();
            else{
                Intent intent=new Intent();
                Bundle bundle2=new Bundle();
                intent.setClass(panduanActivity.this,panduanresult.class);
                bundle2.putInt("panduannumber", label);
                bundle2.putStringArray("panduanarry", answer);
                intent.putExtras(bundle2);
                startActivity(intent);
            }

            }
        });
    }

    @Override
    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;
    }

}

panduanresult.java

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

public class panduanresult extends Activity{
    private TextView t1;
    private TextView t2;
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_panduan_result);
        t1=(TextView)findViewById(R.id.panduan12);
        t2=(TextView)findViewById(R.id.panduan13);
        Bundle bundle=getIntent().getExtras();
        int i=bundle.getInt("panduannumber");
        String []answer=bundle.getStringArray("panduanarry");
         String aa="";
         String aaa="";
        for(int g=0;g<i;g++){
            aa+=String.valueOf(g+1)+"\n";
            aaa+=answer[g]+"\n";
            t1.setText(aa);
            t2.setText(aaa);;
        }
    }

    @Override
    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;
    }

}