“how to hide menu items in android” Code Answer
How can I hide menu items in android?
“how to hide menu items in android” Code Answer
- //anywhere in your code.
- mState = HIDE_MENU; // setting state.
- invalidateOptionsMenu(); // now onCreateOptionsMenu(…) is called again.
- public boolean onCreateOptionsMenu(Menu menu)
How to add options menu in android?
To implement an options menu for an Activity in an Android app, a few fairly straightforward steps are required.
- Step 1: Open an Activity Class.
- Step 2: Create a Resources Folder.
- Step 3: Create a Menu XML File.
- Step 4: Add Items to Your Menu.
- Step 5: Create Icons for Your Menu Items.
- Step 6: Inflate Your Menu Resource.
What is onOptionsItemSelected() in android?
If your activity includes fragments, the system first calls onOptionsItemSelected() for the activity then for each fragment (in the order each fragment was added) until one returns true or all fragments have been called.
What is contextual menu in android?
In Android, the context menu is like a floating menu and arises when the user has long pressed or clicks on an item and is beneficial for implementing functions that define the specific content or reference frame effect. The Android context menu is alike to the right-click menu in Windows or Linux.
How do I hide the popup menu in android?
- getItem needs the index as arguement while findItem takes the id. So the example should be like popupMenu.findItem(R.id.lock_message).setEnabled(false);
- You’re right, thanks for the correction.
- I was searching a method like this for a long time, and finally today I just found it.
How do I hide Navigation buttons?
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.
What is onNavigationItemSelected?
onNavigationItemSelected(MenuItem item) Called when an item in the navigation menu is selected.
What is difference between Option menu and context menu in Android?
Context Menu – the menu shown when you press and hold an item. Show activity on this post. Google provides an extensive summary of the different menu types in their documentation. The options menu is the primary collection of menu items for an activity.
How do I hide the navigation bar root?
To do so, follow the steps below:
- Go to the Play Store and download Power Toggles from here. It’s free and it works with non-rooted devices.
- Then, long press on the home screen and go to the “Widgets” section, and select “Power Toggles”, and drag the “4×1 Panel Widget” to the desktop.
What is sticky menu?
A sticky menu is a fixed navigation menu on a webpage that remains visible and in the same position as the user scrolls down and moves about a site. Persistent navigation bars – or “sticky headers” – are now a web design standard.
What is ActionBarDrawerToggle?
androidx.appcompat.app.ActionBarDrawerToggle. This class provides a handy way to tie together the functionality of DrawerLayout and the framework ActionBar to implement the recommended design for navigation drawers.
How do I add a navigation drawer in Mainactivity?
The drawer icon is displayed on all top-level destinations that use a DrawerLayout . To add a navigation drawer, first declare a DrawerLayout as the root view. Inside the DrawerLayout , add a layout for the main UI content and another view that contains the contents of the navigation drawer.
Where can I find the options menu on my Android application?
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 bottom of the screen when the user presses the Menu button, as shown in figure 1.
Do I need a menu panel on Android?
Beginning with Android 3.0 (API level 11), Android-powered devices are no longer required to provide a dedicated Menu button. With this change, Android apps should migrate away from a dependence on the traditional 6-item menu panel and instead provide an app bar to present common user actions.
How do I add a submenu to an item?
You can add a submenu to an item in any menu by adding a element as the child of an . Submenus are useful when your application has a lot of functions that can be organized into topics, like items in a PC application’s menu bar (File, Edit, View, etc.).
What is the options menu in the browser?
Figure 1. Options menu in the Browser. The options menu is where you should include actions and other options that are relevant to the current activity context, such as “Search,” “Compose email,” and “Settings.” Where the items in your options menu appear on the screen depends on the version for which you’ve developed your application: