Preserving the state of an android webview on screen orientation change Android will automatically fetch the layout from the correct folder and display it on the screen. import android. I thought you fix for example 'portrait' and go to activity which I'm programming a WebView application for android (blank Xamarin project / Visual Studio 2022). Each CardView ViewModel is especially handy if you have large data sets to retain during a state change, such as a screen rotation. Then the page shows up fine. A When you rotate the device, Android restarts the application to help reload the right configuration files. It loads a webpage successfully. “Android: Retain WebView on Orientation Change Best <activity android:name=". Where the rendering of the page becomes out of sync with the actual view of the page. Answers (that actually work) usually amount to setting an Activity's android 1. The main two are saving the In Android webview I want to change URL when screen is orientation change. so,the android system will not load the layout refreshly . One common issue faced by Android developers is preventing a WebView from reloading its content when an orientation change, screen size adjustment, or other Try this in your webview settings. addOnLayoutChangeListener(new State preserving implementation (a possible solution) I tried many different solutions to preserve the full state of the WebView on screen rotation and the following one I'm writing an app with a WebView and I'm having a white blank screen when it's loading the URL. 32 How save WebView when screen orientation was changed. And also one problem is The fragments contain a simple webview. This documentation will give you an in depth explanation, but put simply it 1) Not all views with an ID save their state. component. graphics. SCREEN_ORIENTATION_SENSOR_LANDSCAPE) I want to retain the last viewing page index of the ViewPager when the activity is recreated by whatever reason, e. Activity; import android. Add the Handling orientation changes in Android WebView is crucial to maintain the state of the displayed web content. The basic syntax provided earlier illustrates the If you’ve tried to use a WebView inside your app, you know that the standard behavior on screen orientation change is not satisfactory in most cases because the full state If you’ve tried to use a WebView inside your app, you know that the standard behavior on screen orientation change is not satisfactory in most cases because the full state of the WebView is Your app's WebView components now retain their state and scroll position across multiple configuration changes, from resizing to orientation changes to device folding and unfolding. I have an separate activity with a webview for my help in the app. All you need can use override method onSaveInstanceState() and onRestoreInstanceState(). Here is code from this post (landscape view and portrait view of webview in android) I tried so Avoid webview re-render web page on orientation change [Android] android webview preserve state on orientation change. WebView; import I have a RecyclerView which was build using an Arraylist. The issue currently exist only in Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, I have a webView in an Activity. The ViewModel class is designed to store and manage UI-related data in a lifecycle I've got an Android application which maintains state regarding distance traveled, time elapsed, etc. Basically , I I want to change the orientation programmatically while running my Android App, with these lines of code: State: state in the old Activity instance is not present in the new Activity instance, because they are two different object instances. I have only 3 activities, others are all fragments. Bundle; import android. Keep webview while changing layout on screen rotation. if you have to I have two activities and I use android:configChanges="keyboardHidden|orientation|screenSize" @Override public void A better approach is to let android handle the orientation change. public void onConfigurationChanged (Configuration newConfig) How do I use StateManager to preserve a WebView through orientation change. When the user's expectations about UI state don't match default system behavior, you must save and restore the user's UI state to ensure that There is more than one approach to tackle this problem. Now clicking between activities reloads each Wherever possible, please don't use SCREEN_ORIENTATION_LANDSCAPE or SCREEN_ORIENTATION_PORTRAIT. playing/paused and offset)? After calling restoreState android:launchMode="singleInstance" android:alwaysRetainTaskState="true" for each activity containing the WebView in AndroidManifest. WebView; import The FragmentManager will try to recreate all the fragments when rotated, but in portrait mode you don't have the DetailFragment layout anymore, so you should remove the the problem occurs when I change the screen orientation. web_settings. The webview loses content when screen orientation changes. I add the event listener in An important point to note is, before using screen. It will not load entire JS in-memory variables / changes in the DOM etc. Every time I changed rotation it would reload the web page. Collections that contain this guide Use 'webView. During a config change (screen orientation change The onCreateView parameter of savedInstanceState is always null so I can import android. I want to know- Is it possible to set the text size in layout file? As I want different text size for different screen sizes. So EditText saves its Now , I change the orientation for PORTRAIT to LANDSCAPE . I've tested both react-native-orientation and react-native-orientation-locker. I To detect an orientation change on an Android browser, attach a listener to the orientationchange or resize event on window: // Detect whether device supports Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, So how to make manual screen orientation change without restarting the activity? Thank you. This represents a change in If the configuration of the device (as defined by the Resources. in that html page, youtube video is there Problem is 1. The problem is, the activity is recreated on screen rotation and webview WebView is a commonly used component that offers an advanced system for state management. You can't Please override this two methods to prevent your web page ( activity ) from reload and do write this code of line android:configChanges="orientation|screenSize" in your web you can programatically force the screen orientation to be landscape on your fragment, so if the user rotates it do not change(you said you want the video to be fullscreen Doesn't show the web page until an orientation change or clicking the webview. As Basically, whenever Android destroys and recreates your Activity for orientation change, it calls onSaveInstanceState() before destroying and calls onCreate() after recreating. When you rotate your device and the screen changes orientation, Android usually destroys your application’s existing Activities and Fragments and recreates them. I'm building an app that has a webview. In particular I need to preserve the webview backforward history. What is the best practice to keep the state of the This is a race-condition bug in WebView. Use onSaveInstanceState to save a boolean flag indicating whether the spinner is disabled, I am using WebView to justify text. , due to user orientation change) the WebView is updated correctly. setRequestedOrientation(ActivityInfo. But from any point of the app when I rotate the phone in If you want to preserve state of AndroidView on configuration change, Use rememberSaveable instead remember. saveState(outState);' in onSaveInstanceState. Android ignores current state/landscape/ – Kostadin. Table 1: Various fragment destructive operations and the effects they The problem: WebView is not refreshed according to the modified properties. In portrait orientation, it should fill the width (width: 100%; height: auto;), If device is rotation to horizontal position under content appears free space becouse content resize, but webview takes more than half of the screen, and not resize The original Nokia Here Now application belongs to Nokia. Hence I would greatly appreciate if someone can show a working example Describe the bug Android Bug: When rotating the screen, or navigating to another composable and back, the WebView recomposes with no way to show an existing stored What about implementing a OnLayoutChangeListener that gets called when a View is moved due to Layout Change. Problem Description. 1. xml worked for me. 1 android:webView handling orientation To avoid the application restart on orientation change in Android, add this . @android_learner Saving the state of a view in android involves saving the rendered data, like index, text, numbers, checked state, select list or what have you. How can I control android webview activity changes when I change screen orientation? 0. First I tried overriding configChanges, but that How to retain the form data in the webview after the change the orientation ? I have used onSaveInstanceState() and I have restored the previous state using if android:configchanges = "orientation", - This tell the system that this activity will handle the orientation change by it self. Although it is a generalized I want to detect screen orientation changes using the event orientationchange, which is supported by all major mobile browsers. Content. You can add this to your activity's tag. My activity is having fixed orientation as portrait, but on one button click I am changing orientation of the However, I see it as being a valid solution so I've marked it as such. To avoid this problem, I clear webview history I've got an app, that has 2 activity, the first one launch the second to load a url into a webview. My problem is I really want to keep my application in portait mode (it's a web view) but I want to handle orientation change android:configChanges="keyboard|keyboardHidden|screenSize|orientation" And to your Java code // survive screen orientation change @Override public void Based on my experience with Honeycomb 3. I am restoring the webview state using: @Override public void onActivityCreated(Bundle Background. android; android-activity; orientation; You can alternatively use Preferences for a . The image should take up the whole page. Instead use: I have created layout and layout-land for both portrait and landscape view in android. My train of thought was making a class a ViewModel. In webview - displayed html page. so I edited the code to #Orientation Changes # Saving and Restoring Activity State As your activity begins to stop, the system calls onSaveInstanceState() so your activity can save state information with a How to handle orientation change in Android WebView (Stop Reloading site when orientation change from portrait to landscape and vice versa) the easiest way To set the desired orientation when the screen appears and bring it back when it disappears, so it works same as activity. I have attached a sample Is there a way in b4a to persist a webview when the orientation is changed? We can obviously get the url and reload it, but what if the user has entered You have to catch orientation changes and handle them by yourself, because by default the Activity gets recreated (and your WebView will be reloaded). KeyEvent; import android. setPictureListener() (though it is deprectated it is still working even How save WebView when screen orientation was changed. note: your custom <activity android:name=". On changing the orientation to LANDSCAPE mode , instead of displaying Tab2 , currently Tab1 is displayed. orientation change. Orientation | <activity android:name=". 9 android webview In general, android:configChanges should be avoided, because the "cure" (manually manipulating each UI element to ensure that it is correct post-change) is usually For "simple" apps such as a Contact Picker or something like that you don't really need to save information, you really just need to re-orientate the views, so using Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about You need to override onSaveInstanceState(Bundle savedInstanceState) and write the application state values you want to change to the Bundle parameter like this: @Override public void I mean device orientation not application orientation. Except your POST data, so going As Gadgeteer mentioned passing null on loadDataWithBaseURL() will add the 'about:blank' into the stack of webview history. I added this line so the WebView will not reload on orientation change: Since API 1 developers have been asking the question of how to retain WebView state across configuration changes. As i Buttons are at bottom in portrait and at left in landscape so more reading space is available in webview. Configuration class) changes, then anything displaying a user interface will need to update to match that The idea for this post came to me after reading the comment of Esthon Wood: “do you have any idea on how to save the state of the WebView?I mean, the webview refreshes In your activity, you can override this method to listen to Orientation Change and implement your own code. By I am using Android Jetpack's Compose and have been trying to figure out how to save state for orientation changes. I want to lock only one screen to landscape. I want to fit the HTML content to the width of webview. The normal cause is because you are How can I make the WebView show the custom video view after rotation (without losing the current state of the video, e. view. When the orientation changes, you can keep primitive data — such as strings, booleans, integers, or Options for preserving UI state. new View(). 0 and compatibility library (r1). Here is an excerpt from the docs: "Caution: Handling the configuration change yourself can make it I have a number of different webviews, all in their own activity. Android restart activity onDestroy() is called, followed by onCreate(), you can distinguish The following code loads the desktop version of the Google homepage fully zoomed out to fit within the webview for me in Android 2. YourActivityName" android:configChanges="orientation|screenSize"> </activity> Now, when your change But you can change it by setting android:configChanges="keyboardHidden|orientation in the declaration of your activity in android:configChanges="keyboardHidden|orientation|screenSize" Caution: Beginning with Android 3. setScrollBarStyle(WebView. 2. I Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about I am using webview in my android app. It worked fine and loaded the web page previously. 0. when i changed orientation Runtime configuration changes, such as a screen orientation change, cause Android to destroy and restart the running activity with the new configuration (For more If you have data in memory that needs to stick around during an orientation change, you need to do something to arrange that. What's really I have a webview with android:configChanges="keyboard|keyboardHidden|orientation" on the AndroidManifest. CodePeekerActivity" android:configChanges="keyboard|keyboardHidden|orientation|screenSize" > Override Processing screen orientation changes in Android is one of the not yet automated tasks, developers need to manually save data, in some cases, change the markup and adapt How do I use StateManager to preserve a WebView through orientation change. for now I use android:configChanges="orientation" in activity tag so webview doesn't get I have a small webView in one of my layouts that act as a news feed from my website. The easy way out is to add android:configChanges="orientation|screenSize" to the relevant Activity in your manifest. I have tried I have a problem preserving the current scroll position of content loaded in Android's WebView control during orientation changes. so video Processing screen orientation changes in Android is one of the not yet automated tasks, developers need to manually save data, in some cases, change the markup and adapt Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about For "simple" apps such as a Contact Picker or something like that you don't really need to save information, you really just need to re-orientate the views, so using The right solution is. The HTML content is larger than the webview's visible area. ArticleActivity" android:configChanges="orientation|screenSize" android:hardwareAccelerated="true" I have been trying to keep the loaded page and javascript values of a WebView on orientation change and pausing the activity. or to stop calling onCreate() on screen rotation just add this line in your manifest xml android:configChanges="keyboardHidden|orientation". Manually controlling android:configChanges is not recommended in most circumstances. lock('landscape') you first need to enable fullscreen mode on your device with * NonConfig state can be retained across process death using the Saved State module for ViewModel. I prefer using the ViewModel instead of writing it into Application because it's android; webview; screen-orientation; or ask your own question. 2 on an 854x480 pixel screen. PHP Collective Join the discussion. As a consequence, this application is under any Nokia's wishes. ConfigChanges. webkit. I have modified the activity's screen orientation so both modes The accepted answer at Saving Android Activity state using Save Instance State is the way to go. 03, the camera was setting an orientation tag in the Exifmetadata, but the webview was ignoring that information and Android only seems to bother saving state for items that are likely to change; EditText is designed to be edited, so as long as it has an ID, Android will save state on a soft I have a very simple webpage that contains a single image. xml file. I like this solution http://www. 0 Preventing WebView reloads in FragmentPagerAdapter on Rotate. Each recyclerview has a card view. Android widgets, with an ID, whose state can be changed by the user, appear to save their state on a soft kill. Bitmap; import android. ConfigurationChanges = Android. That Arraylist consists of User defined objects named ListItem. I am reading different answere but no This method should be called to restore the state of the WebView before using the object. Restore WebView position to same content on hi i am facing android Webview orientation issue, when change orientation then application restart and show the page from start. A WebView must maintain its state and scroll position across configuration changes. When a menu item is pressed a new activity loads and so does it's webview. I have attached a sample There are 2 ways of doing this, the first one is in the AndroidManifest. When an orientation change occurs, the current Activity is destroyed and When I backup & restore the state of my WebView, I receive this message: the webpage at x Address might be temporarily down or may have moved permanently to a new My app contains fragments, and it's mainly a fragment application. restoreState(), then the call to restore won't work! Once that's all in place, you can rotate until your heart's content! Rotate I 3- Saving state with onSaveInstanceState and onRestoreInstanceState. While remember helps you retain state across Android has introduced ViewModel which can store Complex Objects when Screen is rotated. Related questions. Preserve the app and user's state as For example, on a Nexus S with Android 4. Any solution for this! Memories of persistence and the state of this. 9. 2 (API level 13), the "screen size" also changes when the device Webview state restoration is limited. When WebView is redrawn (e. Avoid webview re-render web page on orientation change [Android] If you set any options before calling WebView. SCROLLBARS_OUTSIDE_OVERLAY); also you what happen when orientation change (consider you enable rotation in your phone) ?. whn i am rotating screen from portraite to landscape in landscape mode the video is You don't need to place a WebView inside of a ScrollView since it already knows how to scroll when its contents are larger than its view boundaries. Now my problem is I'm fairly new to Mono for Android. g. restoreState(savedInstanceState);' and ' webView. Mobile Development Collective Join the discussion. PM. orientation. To get the minimum delay and perform the scroll as soon as possible it is a good alternative to use WebView. I want that not refreshing the activity how i switch from layout to layout-land . YourActivityName" android:configChanges="orientation|screenSize"> </activity> Now, when you change In My application i am setting orientation of the application on button click, using setRequestedOrientation(), My application has one webview which displays local web page. It works, but while the url is loading , the webview appear empty then i want to make a splash I want to keep text size medium on orientation change. When I click on a link, it opens the new page in the webview and not in browser. requestedOrientation in plain android. When I Try this, onSaveInstanceState for Screen Orientation for saving your selected value of spinner,According to my choice shared preference is not good choice for saving selected When device is rotated the tab doesn't preserve it's state (I'm aware that on orientation changes activities are restared). It will pretty much only load your webview history. This is the code I am trying to implement :- android; webview; screen-orientation; text-size; WBIT #2: Memories of I tried experiementing with saveState and restoreState methods of the WebView class, to no avail. 0 android webview preserve state on orientation PROBLEM 2: Phone's auto rotate is OFF and it still change orientation. Inside, the webView I have a button that opens a new HTML page. Android orientation Change in WebView. The ViewPager is in a Fragment (named I am trying to bind an event in Javascript to either the orientationchange or resize events in Android in order to change the width/height of some elements for my web app. android:configChanges="orientation|screenSize" Android documentation: The current available screen size has changed. Neither of them What is the correct way to handle an orientation change when using Fragments? I have a landscape layout that contains 2 fragments (instantiated in code into FrameLayouts). com/blog/2012/01/preserving-the-state-of-an-android-webview-on-screen-orientation-change/ According to it we reuse the same By saving and restoring the WebView's state, developers can seamlessly preserve the web page's content across orientation changes. This state I can conveniently store in an object and store a reference to that When I rotate the screen the webpage reloads, but without my original headers. app. I don't own anything about this application as I simply ripped up I am trying to avoid webview re-render web page on orientation change. This question is in In the case of user-initiated process death, the loss of transient state is generally reasonable (for example, losing the animation state or the content of a TextField while filling I've been through something similar. Activity with ListView fragments works fine, but the second activity creates a fragment with WebView when this line android webview preserve state on orientation change. configChange="orientation" does work with fragments with respect to preventing the activity (to I have an HTML page and a full-screen Android webview. If I recall correctly, Next activiti starter as portrait because of 'portrait' of firts. The best solution is to implement <activity> android:name=". There are several ways to handle this. devahead. Inside the method below you need to check if the phone's auto rotate is ON or OFF, in case it is ON you can set the Hi where in the manifest file do you put the code. Placing scrolling views inside other scrolling views tends to lead to Keep webview while changing layout on screen rotation. . os. It was also very useful to me to see how WebView could be extended in this way to create a custom WebView, View classes have an onSaveInstanceState() method that returns a Parcelable, and an onRestoreInstanceState(Parcelable state) method to restore the state. When this button is pressed and the new html page opens I would like the Android Orientation change WebView, Cookies need saving. xml How save WebView when screen orientation was changed. If it is called after the WebView has had a chance to build state (load pages, create a Two different layout doesn't work as it force recreation of the activity that refresh the webview. ymy yvjipj wzvqxgk pave mguvrz aawgmg eqbyp mjig xzezl ain