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 hide the menu bar on android?
If you want to change the visibility of your menu items on the go you just need to set a member variable in your activity to remember that you want to hide the menu and call invalidateOptionsMenu() and hide the items in your overridden onCreateOptionsMenu(…) method. In my example I’ve hidden all items.
How do I remove the menu button from my Toolbar?
This is how I did it. Run your app – the overflow menu icon is gone. what worked for me was: add the following: android_visible=”false” to the menu item in the menu file (global. xml) in the menu folder.
How do we hide the menu on the toolbar in one fragment in android?
When you click the show button to open a fragment, you can see the fragment menu items ordered before activity menu items. This is because of the menu item’s android:orderInCategory attribute value. When you click the hide button to hide the fragment. The fragment menu items disappear from the action bar also.
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 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 onCreateOptionsMenu in Android?
You use onCreateOptionsMenu() to specify the options menu for an activity. In this method, you can inflate your menu resource (defined in XML) into the Menu provided in the callback.
How do I get rid of overflow menu?
- Right-click empty toolbar area -> Customize.
- “3-bar” menu button -> Customize.
- View -> Toolbars. *you can tap the Alt key or press the F10 key to show the hidden Menu Bar temporarily.
How do I hide the navigation bar?
Way 1: Touch “Settings” -> “Display” -> “Navigation bar” -> “Buttons” -> “Button layout”. Choose the pattern in “Hide navigation bar” -> When the app opens, the navigation bar will be automatically hidden and you can swipe up from the bottom corner of the screen to show it.
How do I use collapsing toolbar in Android?
Step by Step Implementation
- Step 1: Create a New Project.
- Step 2: Add Design Support Library.
- Step 3: Add Image.
- Step 4: Working with strings.xml file.
- Step 5: Working with the activity_main.xml file.
What is ActionBar?
In Android applications, ActionBar is the element present at the top of the activity screen. It is a salient feature of a mobile application that has a consistent presence over all its activities. It provides a visual structure to the app and contains some of the frequently used elements for the users.
What is Android app bar?
The app bar, also known as the action bar, is one of the most important design elements in your app’s activities, because it provides a visual structure and interactive elements that are familiar to users. … A dedicated space for giving your app an identity and indicating the user’s location in the app.
What are the two types of popup menu?
- 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.