Reputation: 78004
can any one guide me how to add some menu related buttons at the bottom of each activity?
Upvotes: 1
Views: 1477
Reputation: 193814
Do you mean the Options Menu?
If so, you'll need to add some code like this to your Activity:
private static final int MENU_SEARCH = Menu.FIRST;
private static final int MENU_PREFERENCES = Menu.FIRST + 1;
private static final int MENU_HELP = Menu.FIRST + 2;
/* Creates the menu items */
@Override
public boolean onCreateOptionsMenu(Menu menu) {
menu.add(Menu.NONE, MENU_SEARCH, Menu.NONE, "Search")
.setIcon(android.R.drawable.ic_menu_search);
menu.add(Menu.NONE, MENU_PREFERENCES, Menu.NONE, "Preferences")
.setIcon(android.R.drawable.ic_menu_preferences);
menu.add(Menu.NONE, MENU_HELP, Menu.NONE, "Help")
.setIcon(android.R.drawable.ic_menu_help);
return true;
}
/* Handles item selections */
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_SEARCH:
search();
return true;
case MENU_PREFERENCES:
preferences();
return true;
case MENU_HELP:
showHelp();
return true;
}
return super.onMenuItemSelected(featureId, item);
}
Note that Menu.add()
returns the MenuItem
created so you can chain the call to setIcon()
.
Upvotes: 6