How to use DrawerLayout in Android?

How to use DrawerLayout in Android?

To use a DrawerLayout, position your primary content view as the first child with width and height of match_parent and no layout_gravity> . Add drawers as child views after the main content view and set the layout_gravity appropriately. Drawers commonly use match_parent for height with a fixed width.

How to create a navigation menu in Android Studio?

Steps to Implement Navigation Drawer in Android

1. Step 1: Create a New Android Studio Project.
2. Step 2: Adding a dependency to the project.
3. Step 3: Creating a menu in the menu folder.
4. Step 4: Working with the activity_main.
5. Step 5: Include the Open Close strings in the string.
6. Step 6: Working with the MainActivity File.

How to add Drawer menu in Android Studio?

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.

How to show navigation Drawer in Android?

The user can view the navigation drawer when they swipe a finger from the left edge of the activity. They can also find it from the home activity (the top level of the app) by tapping the app icon (also known as the Android “hamburger” menu) in the action bar.

What is NavigationView in Android?

com.google.android.material.navigation.NavigationView. Represents a standard navigation menu for application. The menu contents can be populated by a menu resource file. NavigationView is typically placed inside a DrawerLayout .

What is NavController in Android?

NavController manages app navigation within a NavHost . Apps will generally obtain a controller directly from a host, or by using one of the utility methods on the Navigation class rather than create a controller directly. Navigation flows and destinations are determined by the navigation graph owned by the controller.

What is option menu Android?

The options menu is the primary collection of menu items for an activity. It’s where you should place actions that have a global impact on the app, such as “Search,” “Compose email,” and “Settings.” See the section about Creating an Options Menu.

What is a navigation bar in Android?

The Navigation bar is the menu that appears on the bottom of your screen – it’s the foundation of navigating your phone. However, it isn’t set in stone; you can customize the layout and button order, or even make it disappear entirely and use gestures to navigate your phone instead.

How do I find the option menu on Android?

In Android apps, you can make use of three standard menus supported within the platform: the context menu, the options menu, and submenus. The options menu appears when the user presses the menu button on their Android device.

What is AppBarLayout Android?

AppBarLayout is a vertical LinearLayout which implements many of the features of material designs app bar concept, namely scrolling gestures. Children should provide their desired scrolling behavior through AppBarLayout.

What is onNavigationItemSelected?

onNavigationItemSelected(MenuItem item) Called when an item in the navigation menu is selected.

How do I use FragmentContainerView?

Another way to simply add a Fragment to FragmentContainerView is by using the attribute android:name=”fragment_class_name_path” in XML. Both the attributes android:name or class are similar things we just need to give the classpath as a value to inflate the fragment.

How do I use NavHostFragment?

To add the NavHostFragment, you have to go to your . xml file of your activity and add the following. The app:defaultNavHost=”true” is simply stating that you want this to be the NavHost that intercepts and works as the back button on your device.

How can we create option menu?

To implement an options menu for an Activity in an Android app, a few fairly straightforward steps are required.

1. Step 1: Open an Activity Class.
2. Step 2: Create a Resources Folder.
3. Step 3: Create a Menu XML File.
4. Step 4: Add Items to Your Menu.
5. Step 5: Create Icons for Your Menu Items.
6. Step 6: Inflate Your Menu Resource.

How many types of menus are there in Android?

three types

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.

How do I create a navigation bar?

The easiest way to create a navigation bar is to use an unordered list and style it with CSS. Navigation Bars are mostly made up of <ul> lists that are horizontally arranged and styled.

What are the 3 buttons on Android?

2-button navigation: Two buttons for Home and Back. 3-button navigation: Three buttons for Home, Back, and App Overview.

What is a menu resource in Android?

A menu resource defines an application menu (Options Menu, Context Menu, or submenu) that can be inflated with MenuInflater . For a guide to using menus, see the Menus developer guide. file location: res/menu/filename.xml. The filename will be used as the resource ID.

What is Android menu system?

The Android System Settings menu allows you to control most aspects of your device—everything from establishing a new Wi-Fi or Bluetooth connection, to installing a third-party onscreen keyboard, to adjusting system sounds and screen brightness.

What is CoordinatorLayout and ConstraintLayout?

Use Coordinatorlayout as the top-level application decor. It will usually used to layout AppBarLayout , FloatingActionButton , and the main body of your screen, say NestedScrollView . Inside the NestedScrollView use ConstraintLayout to describe the rest of the layout as a flat hierarchy.

What is ActionBar in Android?

Android ActionBar is a menu bar that runs across the top of the activity screen in android. Android ActionBar can contain menu items which become visible when the user clicks the “menu” button.

What is action bar drawer toggle?

public class ActionBarDrawerToggle implements DrawerLayout.DrawerListener. 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.

Which method is used to handle click on the menu items of the navigation view?

OnNavigationItemSelectedListener
You have to use OnNavigationItemSelectedListener(MenuItem item) method.

What is difference between fragment and FragmentContainerView?

FragmentContainerView is a customized Layout designed specifically for Fragments. It extends FrameLayout , so it can reliably handle Fragment Transactions, and it also has additional features to coordinate with fragment behavior.

What is a NavHostFragment?

NavHostFragment provides an area within your layout for self-contained navigation to occur. NavHostFragment is intended to be used as the content area within a layout resource defining your app’s chrome around it, e.g.: <androidx.drawerlayout.widget.DrawerLayout.