質問編集履歴
2
コード編集
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File without changes
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@@ -17,8 +17,10 @@
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###該当のソースコード
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```java
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import android.os.Bundle;
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import android.support.v7.app.AppCompatActivity;
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import android.view.View;
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import android.widget.RadioButton;
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import java.util.Arrays;
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@@ -32,8 +34,8 @@
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String[][] ANSWRE = {
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{"Japan", "Japon", "Jpan"},
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{"
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{"book", "buuk", "buok"},
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{"
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{"desk", "desc", "desuk"},
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};
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@Override
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@@ -44,11 +46,27 @@
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//ラジオボタン
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RadioButton[][] radio = new RadioButton[ANSWRE.length][ANSWRE[0].length];
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//ラジオボタン設定
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for(int n = 0; n < ANSWRE.length; n++){
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for(int n = 0; n < ANSWRE.length; n++) {
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for(int m = 0; m < ANSWRE[n].length; m++){
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for (int m = 0; m < ANSWRE[n].length; m++) {
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radio[n][m] = new RadioButton(this);
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radio[n][m].setText(ANSWRE[n][m]);
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//idの設定とかもここで
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radio[n][m].setId(m);
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View.OnClickListener event = null;
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radio[n][m].setOnClickListener(event);
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event = new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (v.getId() == 0) {
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//正解処理
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} else {
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//不正解処理
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}
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//次の問題へ
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}
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};
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}
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}
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@@ -65,7 +83,6 @@
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t.radio = list2.toArray(new RadioButton[]{});//元に戻す
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}
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}
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}
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------------------------------------------------
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1
コードの変更
title
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@@ -1,1 +1,1 @@
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【Android java】クイズアプリ 多次元配列のシャッフルについて
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ja【Android java】クイズアプリ 多次元配列のシャッフルについて
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body
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@@ -16,9 +16,11 @@
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また、回答の選択肢のラジオボタンを選択した段階で、次のクイズに進むやり方がわかりません。
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###該当のソースコード
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```java
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import android.os.Bundle;
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import android.support.v7.app.AppCompatActivity;
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import android.widget.
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import android.widget.RadioButton;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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@@ -28,10 +30,10 @@
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//問題内容の定義
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String[] QUESTION = {"日本", "本", "机"};
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String[][] ANSWRE ={
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String[][] ANSWRE = {
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{"Japan","Japon","Jpan"},
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{"Japan", "Japon", "Jpan"},
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{"buuk","book","buok"},
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{"buuk", "book", "buok"},
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{"desuk","desc","desk"},
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{"desuk", "desc", "desk"},
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};
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@Override
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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List<String> list1 = Arrays.asList(QUESTION.clone());
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//ラジオボタン
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RadioButton[][] radio = new RadioButton[ANSWRE.length][ANSWRE[0].length];
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//ラジオボタン設定
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for(int n = 0; n < ANSWRE.length; n++){
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for(int m = 0; m < ANSWRE[n].length; m++){
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radio[n][m] = new RadioButton(this);
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radio[n][m].setText(ANSWRE[n][m]);
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//idの設定とかもここで
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}
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}
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//Toiクラス利用
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Toi[] toi = new Toi[QUESTION.length];
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for(int n = 0; n < toi.length; n++)
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toi[n] = new Toi(QUESTION[n], radio[n]);
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List<Toi> list1 = Arrays.asList(toi.clone());
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Collections.shuffle(list1);//toiをシャッフルしたList型 list1
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for(Toi t: list1){
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List<RadioButton> list2 = Arrays.asList(t.radio.clone());
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Collections.shuffle(list2);//シャッフル
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t.radio = list2.toArray(new RadioButton[]{});//元に戻す
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}
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}
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}
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------------------------------------------------
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import android.widget.RadioButton;
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public class Toi {
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String que;
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RadioButton[] radio;
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Toi(String que, RadioButton[] radio){
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this.que = que;
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this.radio = radio;
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}
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}
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```
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