Android activity orientation landscape. Controlling Screen Orientation.


Android activity orientation landscape In that case you'd use the accelerometer or the gravity sensor to figure out orientation properly. SCREEN_ORIENTATION_PORTRAIT); for landscape and portrait mode respectively. xml设置方向、通过setRequestedOrientation动态调整方向,以及利用OrientationEventListener监听屏幕旋转角度。文章还探讨了方向锁定功能对屏幕旋转的影响。 Feb 5, 2013 · Tutorial on locking the orientation of your Android activities. Also, it is possible to detect when the orientation changes from one to the other. Apr 30, 2012 · 60 I would like to find out the detailed orientation of a device, preferably one of SCREEN_ORIENTATION_LANDSCAPE, SCREEN_ORIENTATION_PORTRAIT, SCREEN_ORIENTATION_REVERSE_LANDSCAPE, SCREEN_ORIENTATION_REVERSE_PORTRAIT from ActivityInfo or equivalent. The screenOrientation manifest setting restricts activity orientation. Jul 15, 2025 · Step 1 : Create a new project in android studio : Refer how to create a new project in android studio here : Android | How to Create/Start a New Project in Android Studio? Give the Name of the application as "Landscape design". 下記のように Activity#setRequestedOrientation を呼び出す。 呼び出した結果、実際に画面の向きが変わった場合はActivityが再生成される (android:onConfigChangesでorientation等を指定していなければ)。 Dec 26, 2020 · Short Cut Ctrl + F11 Switch layout orientation portrait/landscape backwards [AVD] The screenOrientation is the attribute of activity element. From the R. orientation and just ignore or override landscape changes. attr. Jun 27, 2013 · boolean isLandscape = getResources(). Some of the answers here on StackOverflow included getWindowManager(). This is useful for applications that require a wider screen layout. Most commonly running applications that can switch between portrait and landscape mode can be Image Viewers, Video Players, Web Browsers, etc. This flag signals to the app to change screen orientation for Landscape and Portrait mode. At the top you should press on the orientation for preview button, there is a option to create a landscape layout (check image), a new folder will be created as your xml layout file for that particular orientation Jun 28, 2023 · A step by step guide for limiting an Android device's orientation to landscape, portrait or another orientation within an app. May 15, 2020 · If I set a new orientation with activity?. Mar 17, 2025 · The screenOrientation is the attribute of activity element. 16 To do this at the Activity level, in case you want to change it dynamically or allow the user to select the orientation, use setRequestedOrientation in your Activity's onCreate method. I already have a Sep 3, 2015 · Handling orientation changes on Android is one of the most frustrating things to deal with as an Android engineer. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. 1. Thus, if you want to prevent runtime restarts due to orientation change when developing for API level 13 or higher (as declared by the minSdkVersion and Oct 18, 2018 · It is observed that when device configurations including screen orientation, keyboard availability etc change, Android restarts the current Activity. Is there a way to apply android:orientation="landscape" to all activities in my app? We would like to show you a description here but the site won’t allow us. Supports landscape and portrait orientation. 端末の画面の向きを固定、または変更する方法です。 AndroidManifest. When you click the related button, the screen orientation will be changed between portrait and landscape. Jun 24, 2023 · Yes, you can lock your app to a specific screen orientation by setting android:screenorientation to either portrait or landscape in your activity’s manifest file. And keep using setRequestedOrientation() programatically to define if landscape or portrait orientation within onCreate () method, Btw, in your GitHub project, I just changed the manifest adding locked orientation like this and it finally worked: Jan 16, 2017 · If your main concern is accidental orientation changes mid-activity that you think the device's sensors and software won't cope with well (for example, in a tilt-based game) consider supporting landscape and portrait, but using nosensor for the orientation. At runtime, determine the app window size by setting the android:configChanges flag on your Activity in AndroidManifest. Oct 20, 2025 · How can you have it both ways—restrict the app to portrait orientation on small screens, but enable landscape on large? This guide is a temporary measure until you can improve your app to provide full support for all device configurations. Now when I start my activity 2 from activity 1, my second activity orientation becomes portrait, and it does not change to landscape. xml 文件中,对 <activity> 标签设置 android:screenOrientation 属性,具体的值和作用见下文。 在 Java 中调用 Activity. xml" or you can rename. x 1. This example demonstrates how do I detect orientation change in layout in android. Step-by-Step 164 I am using the Android VNC viewer on my HTC G1. It ignores "landscape" orientation which was set by me. xml file from the layout folder to the layout-land folder. But for some reason, that application is always in landscape mode despite my G1 is in portrait mode. We will create two activities of different screen orientation. use cases: p1. e. This is done to enable the application to adapt to the new configuration. Jul 25, 2010 · I have an app that works only in portrait mode, and I have made the changes in my manifest file for every activity the orientation to be portrait. <activity android:screenOrientation="landscape" /> will only show it in landscape. Please refer to this article to Design the Landscape and Portrait Mode of Application in Android. Since the Android VNC viewer is open source, I would like know how is it possible hard code an activity to be 'landscape'. windowsizeclass library. But when it comes to gaming or any other multimedia service such as watching a video, the screen orientation must change functionally from Portrait to landscape or vice-versa when the functionality is not required. To force the device to rotate to all four orientations, set the Activity ’s screenOrientation property to fullSensor. Whether you're a beginner or an experienced developer, these tips Mar 20, 2024 · Locking Screen Orientation in Android Java To lock the screen orientation in an Android application, you can set the desired orientation programmatically or in the AndroidManifest. May 25, 2025 · What happens: On phones, the activity stays in portrait ( ). Jan 13, 2025 · Screen orientation is a crucial aspect of Android app development that directly impacts user experience. Whether you’re Mar 5, 2012 · As noted in the Handling Runtime Changes section of the docs, you should also be aware of: Caution: Beginning with Android 3. Jun 10, 2025 · Adaptive apps support portrait and landscape orientation regardless of display size or windowing mode. 2 (API level 13), the "screen size" also changes when the device switches between portrait and landscape orientation. 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. The first activity will be as " portrait " orientation and Second activity as " landscape " orientation state. Which means Jun 11, 2017 · Dealing with android orientation changes in your application During developing for android platform, sometime you need to restrict the rotation of device or have some fix orientation (portrait or Mar 9, 2012 · android:screenOrientation="locked" I have noticed that if you force orientation to portrait while sensor sends that phone is rotated in landscape, your Activity will start in landscape and then rotate to portrait once your code is executed, with almost any other orientation. Instead, onConfigurationChanged is called. So, for example: Nov 9, 2020 · Adding an updated answer based on the new androidx. If you want to redesign the activity_main. I found that I can do so by a Jun 24, 2011 · I understand that a layout orientation controls whether the views are added vertically or horizontally (vertically being stacked top to bottom, and horizontally being stacked from left to right) but if the screen orientation of the activity landscape, the will still all be displayed in landscape orientation, and vice-versa for portrait. After reading some forums, I added these lines in my manifest Android Screen Orientation Example with examples of Activity and Intent, Fragments, Menu, Service, alarm manager, storage, sqlite, xml, json, multimedia, speech, web Jun 26, 2025 · In today’s multi-device world, handling screen orientation in Android is no longer a minor detail — it’s an essential part of delivering a consistent user experience. You need to define it in the AndroidManifest. Oct 1, 2011 · 89 android:configChanges="keyboardHidden|orientation|screenSize" Caution: Beginning with Android 3. Feb 3, 2011 · I'm trying to force the "portrait" mode for my application because my application is absolutely not designed for the "landscape" mode. xml文件中配置和通过Java代码设置两种方式。支持横屏、竖屏及不同旋转策略。. Jul 23, 2025 · In Android, Screen Orientation is an important aspect where the user would like to run an activity in Fullscreen or a Wide Landscaped mode. Android Change Screen Orientation Example. ORIENTATION_LANDSCAPE; I know that I can also set the activity orientation by code, but I need to set it in xml for some reasons. screenOrientation attribute, one of SCREEN_ORIENTATION_UNSPECIFIED, SCREEN_ORIENTATION_LANDSCAPE, SCREEN_ORIENTATION_PORTRAIT, SCREEN_ORIENTATION_USER, SCREEN_ORIENTATION_BEHIND, SCREEN_ORIENTATION_SENSOR, SCREEN_ORIENTATION_NOSENSOR, SCREEN_ORIENTATION_SENSOR_LANDSCAPE, SCREEN_ORIENTATION_SENSOR_PORTRAIT, SCREEN_ORIENTATION Jul 23, 2025 · In the case of the semi, both portrait and landscape orientation is supported by the application depending upon the standing orientation of the device. There will also popup a toast message at the bottom of the screen during the screen orientation change. Here <p>In some situation, we need to find an android activity orientation. setRequestedScreenOrientation() in the onResume() of all the fragments, locking to SCREEN_ORIENTATION_PORTRAIT in three of them but to SCREEN_ORIENTATION_UNSPECIFIED in the one that needs to allow rotation, but this doesn't work. SCREEN_ORIENTATION_LANDSCAPE);" sensor turns off (for your app/activity) and you cannot read orientation through sensor. </p><p><strong The ScreenOrientation API reference provides guidelines for implementing screen orientation features in Android applications. requestOrientation or the user use the sensor to change to landscape/portrait, the activity will handle the UI changes. Sep 10, 2025 · 文章浏览阅读2w次,点赞4次,收藏12次。本文介绍如何在Android应用中固定屏幕方向,包括在AndroidManifest. May 19, 2016 · 在 AndroidManifest. Instead of detecting orientation directly, you can now use WindowSizeClass to query the width and height classes. Android Screen Orientation is the direction of how an activity or a screen view appears in an application. If your device is landscape, Activity is landscape. I hope to make that challenge just a little bit easier and to help you better Jan 23, 2010 · Fastest way for Android Studio 3. Jul 15, 2025 · If there is a scenario where you need your entire application to be in portrait mode or landscape mode or one of the Activity should be in portrait mode and all the other activities should be set at auto screen orientation, then here this article makes you do that in simple steps. 0 and I install that . Oct 23, 2012 · When orientation changes, Android destroys your current activity and creates a new activity again, this is why you are losing the text. Mar 21, 2011 · I tried reading sensor orientations and setting the landscape position based on that, but it seems to me that as soon as you call "setRequestedOrientation (ActivityInfo. There are two radio buttons in the example. SCREEN_ORIENTATION_LANDSCAPE),具体的值和作用见下文。 Aug 16, 2013 · setRequestedOrientation(ActivityInfo. Let the name of the activity be "MainActivity" and layout file as "activity_main. This library is specifically meant for building adaptive layouts and will automatically recompose the layout when your activity's size/orientation changes. xml file. xmlに指定して固定する android:screenOrientation=”portrait” (縦)または”landscape” (横)をAndroidManifest. Go to the design tab of the activity layout 2. May 25, 2012 · When you define your Activity in the manifest you specify orientation. getDefaultDisplay android:screenOrientation="locked" in every activity declared in the manifest with this issue. Shows the navigation component in accordance with Material Design guidelines. It shows many blank spaces on large screens. This toast message is displayed when the activity is created in the onCreate method. You can add android:screenOrientation="landscape" Your screen will always display in Landscape mode, when you Oct 26, 2017 · I would like to simulate youtube video-view behaviour in terms of handling screen orientation. Understanding Activity Lifecycle on Rotation When an Android device's screen orientation changes (from portrait to landscape or vice-versa), the Activity undergoes a restart process. setRequestedOrientation (ActivityInfo. Jun 9, 2013 · My app works in both portrait and landscape modes, so I have this configuration in my manifest for all activities: android:screenOrientation="sensor" android:configChanges="orientation|keyboardHidden|screenSize" But I also want to give users an option to lock orientation in landscape mode. For more information, see Activity embedding. If this is undesired, you could use a variable to remember your activity's orientation and every time you go though onPause (for example) to Dec 29, 2023 · 2- Lock screen orientation In order to restrict the ability to modify the screen orientation of any activity on your Android application, you must restrict it to either Landscape or Portrait mode. Nov 6, 2012 · My thought was to set android:configChanges="orientation" in the manifest and call getActivity(). Any sugge Nov 27, 2017 · I want my android application to be only run in portrait mode? How can I do that? Mar 2, 2010 · Is there a way to lock orientation during runtime? For example I'd like to allow the user to lock the screen to landscape if the user currently in landscape and toggle the menu option. Jun 28, 2016 · I know there are two ways to set an Activity's orientation to landscape, either programmatically setRequestedOrientation(ActivityInfo. It always shows the bottom navigation menu on large screens. There are 2 parts you need to do, assuming you want a separate layout for portrait and landscape. x. Controlling Screen Orientationmore Feb 20, 2025 · To enable landscape orientation on large screens, set your app manifest to handle orientation changes by default. At the top you should press on the orientation for preview button, there is a option to create a landscape layout (check image), a new folder will be created as your xml layout file for that particular orientation Update: On newer versions the options have been moved to the context May 9, 2010 · If the activity locks the display (android:screenOrientation="portrait"), this method will return the same value irrespective of how the user rotates the device. You can also set orientation in onStart You could lock the activity in one orientation by adding android:screenOrientation="portrait" (or "landscape") to <activity> in your manifest. The setRequestedOrientation () method is available for the Activity class, so it can be used inside your Activity. When using the Manifest-route, I have to apply it to all activities separately, which will undoubtedly lead to one being missed out in the future (not to mention all the code copying). In multi Jun 11, 2011 · Which method of the lifecycle is called when orientation changes occur? My application executes the onResume() method or maybe reloads the whole activity because I've set one boolean to check whet Oct 19, 2012 · I developed on application using android sdk 4. x and Android Studio 4. when user press maximise -> activity always goes into landscape p2. I want to detect that the user changed from portrait to landscape or viceversa, and that is not just detecting if the orientation angle is 90 or 270. I realize I could get this by putting: android:screenOrientation="portrait" in every one of my activities but that do However, this make onCreate being called twice, which leads to other issues. Whether you're developing a video player, a gaming app, or any application that requires specific orientation behavior, knowing how to programmatically control screen orientation is essential. Jan 5, 2024 · Unlocked orientation An Activity has an unlocked orientation when its display orientation (such as portrait or landscape) matches the device’s physical orientation, with the exception of reverse portrait/landscape, which some devices don't support by default. Jun 19, 2025 · Declares an activity (an Activity subclass) that implements part of the application&#39;s visual user interface. The I just want to set some flags when my orientation is in landscape so that when the activity is recreated in onCreate() i can toggle between what to load in portrait vs. xml file: android:screenOrientation="landscape" For example, I’m writing an Android football game right now, and this is the definition for my main activity in Feb 1, 2011 · Fastest way for Android Studio 3. This page provides the API reference for Android Configuration class, detailing its fields, methods, and usage for managing device configurations. Jan 13, 2011 · I'm writing an android application that uses tabs with different contents (activities). xmlのactivity内に追加します。 縦固定 Sep 26, 2025 · 本文详细介绍如何在Android应用中控制屏幕方向,包括使用AndroidManifest. landscape. It can be of four types: Jun 10, 2025 · Expanding from phones to different large screen form factors introduces considerations for how your game handles window management. Mar 4, 2017 · Lock screen orientation To lock the screen orientation change of any screen (activity) of your android application makes your activity display only in one mode i. However, when navigating from a landscape-oriented tablet screen to another activity, the new activity briefly appears in portrait, then flips to landscape. May 12, 2017 · The orientation will be set permanently on compile time if you declare it in the manifest. compose. In this article, we will explore various techniques and best practices for handling orientation changes in your Android app. Jul 15, 2025 · Generally, the screen orientation of any application is Portrait styled. I would like to change it to respect the phone orientation. May 7, 2024 · You can't use it in portrait orientation. To disable activity recreation for particular configuration changes, add the configuration type to android:configChanges in the <activity> entry in your AndroidManifest. Then you need to set orientation in onCreate of the Activity, If you don't do that, the app will be crashed. This will force the app to display in the specified orientation only. orientation == Configuration. This example demonstrates how to integrate Android Login and registration form. SCREEN_ORIENTATION_LANDSCAPE); or in the Manifest: android: Screen Orientation Android: Being the attribute of the activity element, the screenOrientation allows the orientation of an android activity to be either of the portrait, landscape, sensor, unspecified, etc. This can occur when the user rotates their device from portrait to landscape mode or vice versa. You could tell the system that you meant to handle screen changes for yourself by specifying android:configChanges="orientation|screenSize" in the <activity> tag. This article will guide you through the steps to create a responsive landscape layout in Android, ensuring your app looks great and functions seamlessly across all devices and screen sizes. How to Make the Entire Application to be in Jul 23, 2025 · Open the XML file and you will get the Landscape mode. Apr 10, 2013 · When you start an Activity, by defaultActivity will get the current orientation of your device, if your device is portrait, Activity is portrait. On ChromeOS and Google Play Games on PC, your game can run in a windowed mode over a main desktop interface. What I’ve tried: Nov 3, 2025 · Learn about Android's device compatibility mode, ensuring your app works seamlessly across various devices and screen sizes. onConfigurationChanged(newConfig); //here you can handle orientation change } 2) Add this line to your activity's onCreate() setRequestedOrientation(ActivityInfo. Jun 6, 2020 · In Android app development, ensuring that your application runs in Landscape mode can be crucial for certain types of applications, such as games or media players. You need By adding android:screenOrientation="landscape" to the AndroidManifest. If I change the tab portrait to landscape or in Sep 30, 2018 · I would like to have an appwide rule to not allow the landscape orientation. Enhance user experience with simple solutions. getConfiguration(). So in this article, we will show you how you could listen to orientation changes in Android. To programmatically enforce this orientation, you need to set the orientation to LANDSCAPE for each activity class in your application. Oct 25, 2014 · I have an app for Android, I want to force tablet (sw600dp and higher) to display in Landscape mode and phone to display in Portrait mode, so I handle in onCreate of my BaseActivity class boolean Oct 3, 2012 · 14 Orientation attribute is per activity so you can declare the orientation for only the activity that contains the fragment so that it is in landscape and the rest of the activities will remain as they are. Jan 15, 2012 · As said, set android:configChanges of your Activity (in manifest file) to keyboardHidden|orientation and then: 1) Override onConfigurationChanged() @Override public void onConfigurationChanged(Configuration newConfig) { super. Android Studio is a great platform for creating Hello Stack Overflow community, I have been trying to allow my device to keep the activity from wiping data every-time I change orientation from portrait to landscape. However, always consider user preferences and device compatibility when enforcing orientation settings. apk file in my samsung tab. On tablets, the activity correctly honors the device’s orientation ( ). All activities must be represented by {@code } elements in the manifest file. when user press Jun 28, 2023 · A step by step guide to determining the orientation of an Activity or Composable Android device using Kotlin and Jetpack Compose. This flicker is jarring. If you set it to portrait, the activity will always be in portrait. either Landscape or Portrait. The orientation of android activity can be portrait, landscape, sensor, unspecified etc. SCREEN Feb 10, 2025 · Activity embedding supports device orientation changes and foldable devices, stacking and unstacking activities as the device rotates or folds and unfolds. Shows the list of sports and news about each sport side by side when there's enough horizontal space to do so. SCREEN_ORIENTATION_LANDSCAPE); setRequestedOrientation(ActivityInfo. xml file, you can force specific activities (or the entire app) to open in landscape mode. material3. Jul 21, 2013 · I want my activity to be landscape when device is horizontal and portrait when device is vertical. So, you need to locked orientation first. How can I do this? Oct 16, 2015 · The program will run through to completion – Stop in the Activity-lifecycle and then restart – loop back to Start in the Activity-lifecycle. On new Android tablets and foldables running Android 12L (API level 32) or higher with screen width > 600dp, your game can run side by side in split-screen Oct 26, 2016 · Currently I'm using the OrientationEventListener however detecting the orientation angle is not enough. This is primarily because the change in orientation can require different resource layouts (like XML files in res/layout-land and res/layout-port directories). xml. Any that aren't declared there aren't seen by the system… Mar 21, 2012 · Problem is in next activity -> because of "portrait" in first activity - android started next activity with same orientation. Jul 12, 2025 · Example: android:screenOrientation="orientation_type"> How to change Screen orientation? Here is an example of an Android application that changes screen orientation for Landscape and Portrait mode. When we set the device's orientation with setRequestedOrienation(), we need to know if the device is in landscape or portrait mode, and we need to know if it's a reverse orientation (rotated 180 degrees). xml in Landscape mode then copy the activity_main. In one of these activities, I would like to lock the screen orientation to "Landscape"-mode, but in the other Jun 6, 2016 · Android FAQ: How do I make my Android app display in landscape mode only? To get an Android application to display in landscape mode only (to lock it in landscape mode), add this line to your Activity definition in the AndroidManifest. This API gives you the rough Feb 11, 2025 · In that case, you can declare that your activity handles the configuration change itself and prevent the system from restarting your activity. lock keeps the previous rotation, so you may be already locked in Aug 1, 2014 · That ended up being fine for me but if you only want portrait and reversePortrait, you can intercept the orientation change in your Activity with onConfigurationChanged and newConfig. The first run through will be with the starting orientation (usually SCREEN_ORIENTATION_UNKNOWN) and with the requested orientation (typically SCREEN_ORIENTATION_LANDSCAPE). Apr 29, 2024 · Introduction When building an Android application, you may encounter situations where the device’s screen orientation changes unexpectedly. Aug 6, 2018 · How to achieve to lock screen orientation for only one Fragment in Single Activity Architecture (only one Activity for whole app)? Is there better solution than specify requested orientation in each Designing an engaging landscape layout for your Android application enhances user experience and accommodates different device orientations. So in this article, we are going to learn the following two things. In order to declare an Activity that handles configuration changes we must add the android:configChanges attribute with a value that represents the configuration we want to Jan 4, 2013 · I have set orientation of my activity 1 to portrait. When I run that application it is working properly. I want to do the same detection that the Android does to change the activity's orientantion. But when I rotate the device, the activity recreates May 22, 2024 · Learn how to disable landscape mode for specific views in your Android app with our step-by-step guide. If you check out my answer, you will see that it works on runtime. In this video, You will learn how you can lock an activity into either the portrait or landscape orientation. pklwyxa hggimu quvpe dwjok qnpcfh kqnyvm zlwzbe idg wccia chys mnho xfnt anw hjhj tnagpnv