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Issue 1256 Avoid crash clearing Empty message

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git-svn-id: https://zxing.googlecode.com/svn/trunk@2271 59b500cc-1b3d-0410-9834-0bbf25fbcc57
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srowen 2012-04-26 19:09:36 +00:00
parent 3e0ec6f708
commit 3e2dce9bd7
1 changed files with 3 additions and 1 deletions
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android/src/com/google/zxing/client/android/history/HistoryActivity.java
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@ -81,7 +81,9 @@ public final class HistoryActivity extends ListActivity {
View v, View v,
ContextMenu.ContextMenuInfo menuInfo) { ContextMenu.ContextMenuInfo menuInfo) {
int position = ((AdapterView.AdapterContextMenuInfo) menuInfo).position; int position = ((AdapterView.AdapterContextMenuInfo) menuInfo).position;
menu.add(Menu.NONE, position, position, R.string.history_clear_one_history_text); if (position >= adapter.getCount() || adapter.getItem(position).getResult() != null) {
menu.add(Menu.NONE, position, position, R.string.history_clear_one_history_text);
} // else it's just that dummy "Empty" message
} }
@Override @Override