Into: Navigation Drawer is the sliding menu that appears on the android screen with a hamburger menu icon in the ActionBar. For example, a photo browsing app might show share and create album buttons at the top when the user is looking at their photo roll; when the user looks at an individual photo, the app might show crop and filter buttons. If you are an Android Developer, or you are learning about Android Development, then I can help you a lot with Simplified Coding. Android Toolbar was introduced in Material Design in API level 21 (Android 5.0 i.e. Toolbar's appearance and behavior can be more easily customized than the ActionBar. Choose the icon that you want by clicking on the android icon, click “Next” button and then click “Finish”. Output after clicking on the second menu item . Toolbar was introduced in Android Lollipop, API 21 release and is the spiritual successor of the ActionBar. ActionBar is action control bar or navigation bar you usually see at the top of an app, it usually has an app logo icon on the left, name of the current screen next to the logo, and other menu list on the right. Questions: I’m trying to add a menu to the ToolBar. Let’s see example layout. Note: This will o ccurs when you don’t define the theme in your toolbar, After a lot of research, I noticed that the theme of the toolbar is not defined. Right click the res folder and choose New > Android Resource File. Icons for Android 2.3 to 2.3.7 (API level 9 to 10) are placed in res/drawable-density-v9 / ... Material Design; Notifications, Android 5.0 Changes; Notifications, Android 4.4 and Lower; and Status Bar Icons, Android 3.0 and Lower for more information. Example of SearchView on ToolBar … Navigation view is just like a sliding menu in HTML. Navigation Button: It may be a Navigation menu toggle, up arrow, close, done, collapse or any other glyph of the app’s choosing. This feature lets you put the most important actions for the current context right at the top of the app. Android’s new Toolbar, which replaces ActionBar (with some awkward code), makes it easier to change the title text color and the color of the menu overflow icon (and the Up/Back icon). The Toolbar widget (introduced in Android 5.0 Lollipop) can bethought of as a generalization of the action b… To create a menu resource, use the