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android add navigation drawer to existing activity

As you can see, launching the app will show the … By default, the menu consists of a range of text based titles with accompanying icons (the files for which are all located in the drawable folder).

Android Studio 4.0 Development Essentials - Java Edition Print and eBook (ePub/PDF/Kindle) editions contain The GravityCompat.START setting indicates a drawer open along the x-axis of the layout. Have your activity implement that interface, and in your on create create the interface member variable, and set it to the fragment. http://hmkcode.com/android-creating-a-navigation-drawer/. By clicking “Post Your Answer”, you agree to our To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Figure 50-1, for example, shows the navigation drawer built into the Google Play app: A navigation drawer is made up of the following components: 1.

For more details on menu resource files, refer to the chapter entitled The onCreate() method located in the NavDrawerActivity.java file performs much of the initialization work required for the navigation drawer: Click on the Finish button to initiate the project creation process. This method is added to handle situations whereby the activity has a “back” button to return to a previous activity screen. do you have any clue how this works?The exception is a problem in your layout file. By using our site, you acknowledge that you have read and understand our On the form factors screen, enable the Phone and Tablet option and set the minimum SDK setting to API 26: Android 8.0 (Oreo). Create a new project in Android Studio, entering NavDrawerDemo into the Application name field and ebookfrenzy.com as the Company Domain setting before clicking on the Next button. res -> drawable may be modified to change the colors applied to the drawer header.

site design / logo © 2020 Stack Exchange Inc; user contributions licensed under All the in the video is on Github, here is the link. only the main activity is altered to support the nav layout fragment on swipe , which is the whole point behind nav drawer. An instance of the DrawerLayout component.

The drawer contains menu options available for selection and serves as a useful application navigation tool that conforms to the material design guidelines. Please let the Action Bar stay in place when the drawer is opened! [google for library]All the answer above are awesome but I found it little bit difficult to add it in my existing code so I have created a new class which uses animation and LayoutInflater to add view and removes the navigation drawer to the activity you can use it in fragment also.Thanks for contributing an answer to Stack Overflow! open activity_drawer.xml. Not doing so conflicts with the designer guidelines and annoys me to no end. Although it is possible to add a navigation drawer to any activity, the quickest technique is to use the Android Studio Navigation Drawer Activity template and then customize it for specific requirements. Continue through the remaining screens, requesting the creation of a Navigation Drawer Activity named NavDrawerActivity with a corresponding layout file named activity_nav_drawer. Can you post the activity layout file that crashes? Right click on your Android Studio project. Android Studio 4.0 Development Essentials - Java Edition Print and eBook (ePub/PDF/Kindle) editions contain The navigation drawer is a panel that slides out from the left of the screen and contains a range of options available for selection by the user, typically intended to facilitate navigation to some other part of the application.

Finally, an additional method named onBackPressed() has been added to the activity by Android Studio. Once the project has been created, it will contain the following XML resource files located under app -> res -> layout in the Project tool window: An instanc… Whether the drawer is currently open may be identified via a call to the isDrawerOpen() method of the DrawerLayout object passing through a gravity setting:

If it is appropriate to do so, and as outlined in the above example, it is also important to close the drawer after the item has been selected. Thank you!the action bar stays in place.

The code obtains a reference to the DrawerLayout object and then creates an ActionBarDrawerToggle object, initializing it with a reference to the current activity, the DrawerLayout object, the toolbar contained within the app bar and two strings describing the drawer opening and closing actions for accessibility purposes. Make sure to replace the class on the fragment tag to the correct class of your navigation fragment.Notice that the state of the navigation drawer is managed by the drawer layout.

Conversely, the drawer may be opened using the openDrawer() method: By default, this file declares a rectangular color gradient transitioning horizontally from dark to light green. The navigation drawer is a panel that extends from the left-hand edge of an activity screen when an indicator is selected by the user. The code in this method ensures that the drawer is closed before the app switches back to the previous activity screen: The ActionBarDrawerToggle object is then assigned as the listener for the drawer and synchronized.

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