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Exam AND-401 topic 1 question 106 discussion

Actual exam question from AndroidATC's AND-401
Question #: 106
Topic #: 1
[All AND-401 Questions]

Which of the following applies a context menu on a ListView (Choose two)?

  • A. ListView lv = getListView(); lv.registerForContextMenu()
  • B. ListView lv = getListView(); registerForContextMenu(lv);
  • C. ListView lv = (ListView) findViewByld(R.id.list_view_id); registerForContextMenu(lv)
  • D. getListView().setContextMenuEnabled(true)
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Suggested Answer: BC 🗳️
B: The first thing to do is to register your ListView as having a context menu, using the registerForContextMenu() method. The following lines of code in your
ListActivity's onCreate() method accomplish this:
ListView lv = getListView();
registerForContextMenu(lv);
References:
http://htc-magic-android.gb-eu.com/131/accessing-listview-items-with-a-context-menu.html http://developer.android.com/reference/android/view/ContextMenu.html
by Mmadi at Dec. 31, 2022, 8:45 p.m.

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Mmadi
1 year, 12 months ago
B. ListView lv = getListView(); registerForContextMenu(lv); C. ListView lv = (ListView) findViewByld(R.id.list_view_id); registerForContextMenu(lv)
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