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;
} }