Handle orientation change android. The Android OS can handle surface rotation by adding a .

Handle orientation change android – To avoid the application restart on orientation change in Android, add this . Repository Jun 16, 2009 · With that in mind, to prevent onCreate() from being called every time you change orientation, you would have to add android:configChanges="orientation|screenSize" to the AndroidManifest. Aside from that this won't work for the op because he has different Fragment for each orientation and presumably only one is attached for each. This informs Android that you will handle the orientation changes manually without destroying the activity. ORIENTATION_PORTRAIT; before call super. Feb 11, 2025 · If you disable Activity recreation, your app must appropriately handle the change when it does occur. when screen orientation changes from Portrait to Landscape and vice versa). or just . Apr 27, 2020 · The introduction of ViewModel in the Android Architecture components has helped in handling the orientation changes while using the MVVM android design pattern. Please guide how i can change the orientation but still prevent the activity refresh and thus Sep 14, 2015 · I have an android app which is already handling changes for orientation, i. ScreenSize to Activity attribute of all Activity classes. Mar 13, 2024 · Conclusion: By incorporating these strategies into your Android development workflow, you can navigate orientation changes with confidence and deliver a polished user experience. The Android OS can handle surface rotation by adding a While building android applications that work in both the portrait and landscape orientation modes,a major cause of concern is saving the activity state as the activity is destroyed and created again in case of a configuration change. I have written a detailed I need to handle rotation because I want to change layout in Landscape mode. I have a landscape / portrait version of the layout. xml to tell Android that your app will handle orientation and screen size changes. Dec 11, 2013 · By locking the orientation, you stop the normal behavior in android. xml. Sep 21, 2013 · Then i included, android:configChanges="keyboardHidden|screenSize" which solves the problem, but i have separate screens for portrait and landscape modes, this saves the state and do not pick the layout for landscape when the orientation is changes. Mar 4, 2017 · To handle these configuration changes, Android provides callbacks to save your application state before destroying either Activity or Fragment. There are two main ways to handle screen orientation changes in Android: using the manifest file or using the onSaveInstanceState() and onRestoreInstanceState() methods. android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"` Oct 26, 2016 · Ok, after trying to use the Android API and not being able to do what I need, I implemented my own algorithm and actually it wasn't that complicated: I used a OrientationEventListener, and calculated if the orientation is in the 4 orientation points (in my code I only detect LANDSCAPE_RIGHT and PORTRAIT_UP: Apr 28, 2011 · Next thing I've tried was to set orientation attribute in newConfig parameter of this method to newConfig. React to configuration changes in the View system. android:configChanges="orientation|keyboardHidden|screenSize" android:label="@string Feb 23, 2021 · Screen Orientation, also known as screen rotation, is the attribute of activity element in android. There are many examples out there using fragments. In the View system, when a configuration change occurs for which you have disabled Activity recreation, the activity receives a call to Activity. onConfigurationChanged. Orientation | Android. Feb 14, 2020 · To handle device rotation in your app, change the application’s AndroidManifest. Doing this tells android that you are going to handle orientation change yourself and eventually it will not destroy your activity and keeping the window displayed. Apr 1, 2025 · There are three ways that Android can handle reconciling the render surface of the device with the device orientation: The Android OS can use the device's Display Processing Unit (DPU), which can efficiently handle surface rotation in hardware. May 6, 2011 · Xion's answer was close, but #3 (android:configChanes="orientation") won't work unless the application has an API level of 12 or lower. xml to the activity displaying window. xml is a common way to handle orientation changes. Handling screen orientation changes in Android is an important and common task for developers, as it affects the app’s layout, state, and functionality. But still my screen has rotated. States of Screen orientation There are various possible screen orientation states for any android application, such as: Jun 24, 2023 · To prevent your app from being destroyed and recreated on screen orientation changes, you can add android:configChanges="orientation|screenSize" to your activity's manifest declaration. . Since I am beginner in this subject, I am unable relate the example with my problem. To create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio. Whether it’s Handling screen orientation changes in Android is an important and common task for developers, as it affects the app’s layout, state, and functionality. I need the activity destroy and recreate so that I can use different layout in landscape mode. I want to handle this problem using viewModel. Dec 29, 2023 · This article is about how to manage screen orientation configurations on Android apps. P/s: the down vote isn't mine. I have NOT declared android:configChanges in manifest file. setRetainInstance() is not to preserve the data, its for keeping the Fragment instance around when you actually need to do that. After recoding an activity to use fragments in an app I could not get the orientation changes/state management working so I've create Aug 23, 2014 · include android:configChanges="orientation" in your AndroidManifest. This prevents Android from destroying and recreating the Android activity and calling the onDestroy() function on the existing window surface when an orientation change occurs. there is a android:configChanges="orientation" in the manifest and an onConfigurationChange() handler in the activity that switches to the appropriate layout and preps it. ConfigurationChanges = Android. intact during an orientation change and your Feb 2, 2022 · So in this article, we will show you how you could listen to orientation changes in Android. To lock the screen orientation change of any Jul 30, 2019 · How to handle orientation change android - This example demonstrate about How to handle orientation change androidStep 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Dec 12, 2011 · Using the compatibility package to target 2. 2 using Fragments. When screen orientation change from one state to other, it is also known as configuration change. Step 2 − Add the following code to res/layout/activity_main. I need a fool proof way to handle orientation change. And your answer isn't really deal with the orientation change as gauravsapiens wants. I've seen that you can override the method . e. Content. But is there any other way to do this? Jun 22, 2016 · None of the advice here is correct. Jan 13, 2015 · You can easily check how things will look using the layout editor on Eclipse or Android Studio. onConfigurationChanged(newConfig); . ConfigChanges. YourActivity"> tag in AndroidManifest. onConfigurationChanged(). Oct 1, 2011 · Perfect! The addition of the line android:configChanges="keyboardHidden|orientation"‍‍‍ into the <activity android:name=". Step by Step Implementation. My last implementation would be to handle sensor (gyroscope) movement. In API level 13 or above, the screen size changes when the orientation changes, so this still causes the activity to be destroyed and started when orientation changes. protected void onSaveInstanceState(Bundle outState) To save stuff, then have the in onStart. Instead, onConfigurationChanged is called. orientation = Configuration. Jul 2, 2020 · I tried android:configChanges="keyboardHidden|orientation|screenSize", but this didn't solve my problem. Users may want to change orientation to get the comfortable UI for them (even during execute task). Available on supported devices only. xml solves the problem of onCreate() being called EVERY time there is a configuration change (i. Here is my code. On Android Studio, just open your layout file and switch to the design tab, then on the upper side there is an icon to change orientation. Step 1: Create a New Project in Android Studio. PM. . Follow the below steps once the IDE is ready. Sep 3, 2015 · Finally, another “solution” to the orientation change problem is to set the android:screenOrientation flag on your activity: If you allow Android to handle orientation changes, it will Apr 20, 2011 · Aztec Coder, when you include "android:configChanges="orientation" you are declaring that you will handle the orientation change which means that your activity won't be recreated when you switch to landscape. Feb 10, 2025 · When one or more of these properties change at runtime, the Android OS check out the Handle layout_height="match_parent" android:orientation . Sep 5, 2012 · How to handle screen orientation changes programmatically in Android. Please help, Thanks in advance. public void onConfigurationChanged(Configuration newConfig) { super. For example, below is my demo code Oct 12, 2010 · I was looking at the way Android handles orientation change for my application (I discovered that it restarts the mainactivity on orientation change. jjkj tdy zfxt bqdgln uxtg kvrald qaww mubl gxhcuv uptr bmlcbmp kbfhpsrr fjp gzqfm ypo