回答編集履歴
2
Item を static 化
test
CHANGED
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@@ -3,7 +3,7 @@
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3
3
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4
4
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MainActivity.Adapter に追加
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5
5
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```java
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6
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-
private class Item {
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6
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+
private static class Item {
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7
7
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final String name;
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8
8
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boolean checked = false;
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9
9
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Item(String name) {
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1
onBindViewHolder の修正を追加
test
CHANGED
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@@ -41,6 +41,13 @@
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41
41
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StringJoiner sj = new StringJoiner(",");
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42
42
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for(Item item : list) sj.add(item.name); //修正
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43
43
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return sj.toString();
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44
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+
}
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45
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+
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46
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+
@Override
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47
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+
public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
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48
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+
Item item = list.get(position); //追加
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49
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+
holder.nameView.setText(item.name); //修正
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50
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+
holder.nameView.setChecked(item.checked); //追加
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44
51
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}
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45
52
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```
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46
53
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