質問編集履歴
6
誤字
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@@ -28,7 +28,7 @@
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})
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}
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```
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-
adapter
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+
adapter
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```kotlin
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class ImageCursorAdapter(val context: Context?, c: Cursor?, flags: Int) : CursorAdapter(context, c, flags) {
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5
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@@ -60,7 +60,6 @@
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val item = getItem(position)
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if (choiceList.contains(item)) {
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choiceList.remove(item)
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63
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-
choiceList.add(item)
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} else {
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choiceList.add(item)
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}
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4
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body
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@@ -57,6 +57,7 @@
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fun choice(position: Int) {
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+
val item = getItem(position)
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if (choiceList.contains(item)) {
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choiceList.remove(item)
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choiceList.add(item)
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3
修正
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body
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@@ -35,7 +35,7 @@
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private val choiceList: HashSet<Cursor>
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-
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+
init {
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this.choiceList = HashSet<Cursor>()
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40
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}
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2
修正
title
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body
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@@ -32,6 +32,13 @@
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32
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33
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```kotlin
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34
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class ImageCursorAdapter(val context: Context?, c: Cursor?, flags: Int) : CursorAdapter(context, c, flags) {
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35
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+
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36
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+
private val choiceList: HashSet<Cursor>
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+
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+
init {
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+
this.choiceList = HashSet<Cursor>()
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40
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+
}
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+
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35
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override fun newView(context: Context?, cursor: Cursor?, parent: ViewGroup?): View? {
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//省略
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}
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@@ -48,6 +55,17 @@
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48
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return super.getItem(position) as Cursor
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49
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}
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50
57
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58
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+
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59
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+
fun choice(position: Int) {
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60
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+
if (choiceList.contains(item)) {
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61
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choiceList.remove(item)
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62
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+
choiceList.add(item)
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63
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} else {
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64
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choiceList.add(item)
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+
}
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66
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+
notifyDataSetChanged()
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67
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+
}
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68
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+
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51
69
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}
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52
70
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53
71
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```
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1
誤字
title
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File without changes
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body
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@@ -23,7 +23,7 @@
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23
23
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listAdapter = imageCursorAdapter
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24
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}
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25
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override fun onLoaderReset(loader: Loader<Cursor>?) {
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26
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-
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26
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+
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27
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}
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28
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})
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29
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}
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@@ -57,4 +57,4 @@
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57
57
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テスト: ゲット2android.content.ContentResolver$CursorWrapperInner@3cb38fd
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58
58
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テスト: ゲット3android.content.ContentResolver$CursorWrapperInner@3cb38fd
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59
59
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60
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-
任意のpositionのcursorのデータを取得したい場合どのようにすればよいか教えてください。
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60
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+
任意のpositionのcursorのデータ(レコード?)を取得したい場合どのようにすればよいか教えてください。
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