回答編集履歴
1
コード修正
test
CHANGED
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@@ -14,6 +14,7 @@
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14
14
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public class MainActivity extends AppCompatActivity {
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15
15
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16
16
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private class MyMenuProvider implements MenuProvider {
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17
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+
private static final int SUBMENU_MAX = 10;
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17
18
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private List<String> menuTextList = new ArrayList<>();
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18
19
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void addMenu() {
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20
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menuTextList.add("Menu "+(menuTextList.size()+1));
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@@ -21,7 +22,12 @@
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21
22
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}
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22
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@Override
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24
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public void onCreateMenu(@NonNull Menu menu, @NonNull MenuInflater menuInflater) {
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25
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+
int i = 0;
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26
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+
for(int j=0; j<menuTextList.size()/SUBMENU_MAX; j++) {
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27
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+
SubMenu subMenu = menu.addSubMenu("SubMenu "+(j+1));
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28
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+
for(int k=0; k<SUBMENU_MAX; k++) subMenu.add(menuTextList.get(i++));
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29
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+
}
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24
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-
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30
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+
while(i<menuTextList.size()) menu.add(menuTextList.get(i++));
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25
31
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}
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26
32
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@Override
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27
33
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public boolean onMenuItemSelected(@NonNull MenuItem menuItem) {
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