回答編集履歴
1
追加
test
CHANGED
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@@ -1,8 +1,10 @@
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1
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+
> private FragmentManager manager = getFragmentManager();
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2
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+
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1
3
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> private FragmentTransaction transaction = manager.beginTransaction();
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2
4
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3
5
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4
6
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5
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-
こ
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7
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+
この辺りは問題ありそうに思います.
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6
8
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7
9
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これを消して
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8
10
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@@ -10,7 +12,7 @@
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10
12
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11
13
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FragmentB fragment = FragmentB.newInstance();
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12
14
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13
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-
FragmentTransaction transaction = manager.beginTransaction(); //追加
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15
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+
FragmentTransaction transaction = getFragmentManager().beginTransaction(); //追加
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14
16
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15
17
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transaction.addToBackStack("");
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16
18
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