2017-06-04 133 views

回答

1

關於這樣的事情是什麼(使用一個ListView):

Mainactivity:

import android.support.v7.app.AppCompatActivity; 
import android.os.Bundle; 
import android.widget.ListView; 

import java.util.ArrayList; 

public class MainActivity extends AppCompatActivity { 
    private ArrayList<Question> questionArrayList; 

    private void fillList(){ 
     questionArrayList = new ArrayList<>(); 
     for (int i = 0; i < 12; i++) { 
      questionArrayList.add(new Question(i,"myans","yourans")); 
     } 
    } 
    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.activity_main); 
     fillList(); 
     ListView mlIstView = (ListView)findViewById(R.id.mListview); 

     QuestionAdapter adapter = new QuestionAdapter(this,R.layout.listviewlayout,questionArrayList); 
     mlIstView.setAdapter(adapter); 
    } 
} 

Question.java

public class Question { 
private int numberOfQuestion; 
private String yourAnswer; 
private String correctAnswer; 

public Question(int numberOfQuestion, String yourAnswer, String correctAnswer) { 
    this.numberOfQuestion = numberOfQuestion; 
    this.yourAnswer = yourAnswer; 
    this.correctAnswer = correctAnswer; 
} 

public int getNumberOfQuestion() { 
    return numberOfQuestion; 
} 

public String getYourAnswer() { 
    return yourAnswer; 
} 

public String getCorrectAnswer() { 
    return correctAnswer; 
} 
} 

QuestionAdapter

import android.content.Context; 
import android.support.annotation.LayoutRes; 
import android.support.annotation.NonNull; 
import android.support.annotation.Nullable; 
import android.util.Log; 
import android.view.LayoutInflater; 
import android.view.View; 
import android.view.ViewGroup; 
import android.widget.ArrayAdapter; 
import android.widget.TextView; 

import java.util.ArrayList; 

/** 
* Created by waro on 6/4/17. 
*/ 

public class QuestionAdapter extends ArrayAdapter<Question> { 
    private ArrayList<Question> arrayList; 
    public QuestionAdapter(@NonNull Context context, @LayoutRes int resource, @NonNull ArrayList<Question> objects) { 
     super(context, resource, objects); 
     arrayList = objects; 
    } 

    @NonNull 
    @Override 
    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) { 
     if(convertView == null){ 
      convertView = LayoutInflater.from(getContext()).inflate(R.layout.listviewlayout,parent,false); 
     } 
     Question question = arrayList.get(position); 
     TextView questiontv = (TextView)convertView.findViewById(R.id.question); 
     TextView yourans = (TextView)convertView.findViewById(R.id.yourans); 
     TextView correctans = (TextView)convertView.findViewById(R.id.correctans); 

     questiontv.setText(Integer.toString(question.getNumberOfQuestion())); 
     yourans.setText(question.getYourAnswer()); 
     correctans.setText(question.getCorrectAnswer()); 
     return convertView; 
    } 
} 

行爲ivity_mail.xml

<?xml version="1.0" encoding="utf-8"?> 
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:app="http://schemas.android.com/apk/res-auto" 
    xmlns:tools="http://schemas.android.com/tools" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" 
    tools:context="com.suprentive.waro.myapplication.MainActivity"> 
    <LinearLayout 
     android:layout_width="match_parent" 
     android:layout_height="wrap_content" 
     android:gravity="top" 
     android:id="@+id/mLinearLayout"> 
     <TextView 
      android:layout_width="0dp" 
      android:layout_height="wrap_content" 
      android:text="Question" 
      android:layout_weight="1"/> 
     <TextView 
      android:layout_width="0dp" 
      android:layout_height="wrap_content" 
      android:text="Your answer" 
      android:layout_weight="1"/> 
     <TextView 
      android:layout_width="0dp" 
      android:layout_height="wrap_content" 
      android:text="Right answer" 
      android:layout_weight="1"/> 
    </LinearLayout> 
    <ListView 
     android:layout_width="match_parent" 
     android:layout_height="match_parent" 
     android:id="@+id/mListview" 
     android:layout_below="@id/mLinearLayout"> 
    </ListView> 
</RelativeLayout> 

listviewlayout.xml

<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    android:orientation="horizontal" android:layout_width="match_parent" 
    android:layout_height="match_parent"> 

    <TextView 
     android:layout_width="0dp" 
     android:layout_height="wrap_content" 
     android:text="" 
     android:id="@+id/question" 
     android:layout_weight="1"/> 
    <TextView 
     android:layout_width="0dp" 
     android:layout_height="wrap_content" 
     android:text="" 
     android:id="@+id/yourans" 
     android:layout_weight="1"/> 
    <TextView 
     android:layout_width="0dp" 
     android:layout_height="wrap_content" 
     android:text="" 
     android:id="@+id/correctans" 
     android:layout_weight="1"/> 
</LinearLayout> 

結果Result

希望這有助於你出去。

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