How can I hide menu items in Android?
The best way to hide all items in a menu with just one command is to use “group” on your menu xml. Just add all menu items that will be in your overflow menu inside the same group. Then, on your activity (preferable at onCreateOptionsMenu), use command setGroupVisible to set all menu items visibility to false or true.
How do I access menu items on Android?
Here’s a quick example of how to access an Android MenuItem in a Java Activity or Fragment class (i.e., in your Java code). you can access the MenuItem with the id menuItemPinQuote like this in your Android/Java code: public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) { menuInflater. inflate(R.
Where are the menu options visible?
If you’ve developed your application for Android 2.3. x (API level 10) or lower, the contents of your options menu appear at the top of the screen when the user presses the Menu button, as shown in figure 1. When opened, the first visible portion is the icon menu, which holds up to six menu items.
What are the attributes of menu item in Android?
Android Options Menu Attributes
| Attribute | Description |
|---|---|
| android:icon | It is used to set the item’s icon from the drawable folder. |
| android:title | It is used to set the item’s title |
| android:showAsAction | It is used to specify how the item should appear as an action item in the app bar. |
What is invalidateOptionsMenu in Android?
invalidateOptionsMenu() is used to say Android, that contents of menu have changed, and menu should be redrawn. For example, you click a button which adds another menu item at runtime, or hides menu items group. In this case you should call invalidateOptionsMenu() , so that the system could redraw it on UI.
What is a menu item?
Menu Items means food items intended for consumption on the Restaurant premises or for carry-out. Menu Items means items displayed on the Platform on behalf of the Kitchen Provider which may be ordered by a Customer.
What are the two types of Menu available in Android?
There are three types of menus in Android: Popup, Contextual and Options. Each one has a specific use case and code that goes along with it. To learn how to use them, read on.
What are two types of popup Menu?
Usage
- Contextual Action Modes – An “action mode” which is enabled when a user selects an item.
- PopupMenu – A modal menu that is anchored to a particular view within an activity.
- PopupWindow – A simple dialog box that gains focus when appearing on screen.