Android webview size to fit content

Android webview size to fit content. If you load the image directly into the WebView, you can set the height and width of the image. This works for both Orientations (Portrait and Landscape) webview. getSettings(); This way you're getting the settings of the WebView whose text size you're trying to change. The problem is when the image is smaller than screen size, it also displayed fit screen. If you want to increase or decrease font Size of WebView dynamycally than use these lines of code: @Override. But, I want to put my webview width to screen width and fit my webview's height to youtube video height proportionally. This will resize only those images with Width greater than the width of the device. There're some predefined values you can set as size using the TextSize class, for instance: settings. onPageFinished(view, url); WindowManager manager = (WindowManager) getContext(). Dec 14, 2010 · 14. The viewport is the area in which your web page is drawn. Importance Of Android WebView Sep 29, 2014 · Neither WebView or GridView need to be embedded in a scrollview. Android. Disregard the space between the screen and the content: Regardless of what device is running the app, what kind of layout is best? Grid, StackLayout, etc I use grid for this. Sep 13, 2012 · To do this pass a querystring to the url which renders the height and the width of the image at 100%. May 1, 2012 · That depends on the way you embed your video, that can be done via iframe tag, video tag or possibly in some other way, so it might be difficult to find a unified solution that would look good, but to quickly reuse the solution in the answer you could try <style>img, iframe, video{display: inline; height: auto; max-width: 100%;}</style>. bind(this)}>. Modified 10 years, Android Webview, scale content to fit screen. OK, I use "setInitialScale" to make webview fit screen. Aug 12, 2016 · Measuring Android WebView Content Size. However, I want the WebView to be a static 90dip x 90dip (images are square). Oct 27, 2023 · When this property is true, the WebView should attempt to size itself to the minimum size necessary to fit the web content being displayed. 4, all the frames were bigger (adding empty space) Jul 23, 2014 · Android WebView fit content to screen. May 24, 2023 · This video shows the steps to auto fit/ auto scale an image file in the WebView widget of your Android App. For text, it can perform line wrapping automatically. int screenWidth = getWindowManager() . LAYER_TYPE_NONE, null); worked for me. webview); webview. loadUrl(url); return true; The shouldOverrideUrlLoading (WebView, String) method is passed the current WebView and the URL requested, so all it needs to do is load the URL in the given view. 1800x1200) to fit the screen initially, like in an ImageView. <RowDefinition Height="*"/>. MATCH_PARENT, 1f)); /*I have assumed your webview's parent is tablerow. These controls will not be able to receive gestures initiated in the off-thread WebView. I have followed the documentation on React-Native's site ( https May 23, 2013 · I have a android app, and I will load a local html page, but this page is too large to fit the WebView. Auto-sizing should take place only along unspecified dimensions; e. So there is still a part cut off. font-size: [font size for large mobile] html {. Resize Android Webview according to defined size. If graphics are an important element of your web design, you should pay close attention to the scaling that occurs on different densities, because We're using Xamarin WebView on both iOS and Android to display emails. Here is a code example: return InAppWebView(. Here's webview_flutter_plus an extension of webview_flutter which allows getting the height of Web content which will allow you to use it even in a listview, this also helps to load HTML, CSS and Javascript content even from Assets or Strings. I have a webview that loads a page with an image in it. Jan 18, 2013 · I want to set the Zoom/scale of the webView according to the size of URLs page dynamically. OnLayoutChangeListener() { @Override public void Nov 19, 2011 · The above line creates a WebViewClient that will load any URL selected from this WebView into the same WebView. I want to show the label once the WebView has scrolled to the end of its content. but the issue with them is that they are constantly affixed on the size of the webview widget, not on the content, so I moved to: webview. final ProgressDialog pd = ProgressDialog. 1? 1. webview); browser. ttf to the project's assets folder. setLayerType(WebView. First set the width and height to wrap_content. Change the font size according to the screen width. so that user should not use zoom in or Zoom out. Try setting Webview's LayoutAlgorithm to SINGLE_COLUMN. Yes, it's possible. ContentSize. android: AndroidInAppWebViewOptions(. What have you tried Try #1 (my personal attempt) May 16, 2018 · 1. android:layout_width="fill_parent". I have tried this code: <Grid>. If email contains large image it's not scaled to the device width, is there a way to achieve this? If I load same email on Gmail app on the phone then it looks fine, e. We can use android WebView to load HTML page into android app. I want this webview content to fit the width of the device. May 24, 2020 · I've got a WebView that doesn't use the whole screen of my device. findView(R. See full list on developer. Any ideas? Mar 13, 2013 · Use media queries. I needed to scale-to-fit for the width and this variation of FunkTheMonk's answer worked well for me: @Override. Use this calculation: device-width * (152 / density) Retrieve device-width and density using displayMetrics. webView. I write below codes for webview : 1. getSettings(). getSettings (). webViewID); Nov 20, 2011 · String str = buf. SINGLE_COLUMN); You can add extra margins/padding later to get Jan 19, 2018 · 4. <style> img { display: block; max-width: 100%; height: auto; } </style> To make it more clear, let's say that I have a variable called content that contains what I want to render on the webview. e. setLoadWithOverviewMode(true); The Overview mode will take care of autozooming the page to fit the screen - creating overview. SetScale does the trick partially because component acts crazy and scaled browser is positioned in the center of parent window. When render a html page the content that gets loaded it larger than the viewport in both the simulator and actual device. How can I first rotate the image 90 and then scale the result to fit the full width of the webview / screen? This is what I did, but only shows a small image. But when the screen rotates to landscape mode it exceeds the limits of the screen and in order to view the whole stream it requires for Jun 10, 2013 · how to adjust the webview width relating to screen size in android? need a hack. setLoadWithOverviewMode(true); webView. In your case the code will be: LinearLayout layout = new LinearLayout(this); // Use LinearLayout instead of Relative. If the content chooses a size that does not satisfy the incoming Constraints, the parent layout will be reported a size coerced in the Constraints, and the position of the content will be automatically offset to be centered on the space assigned to the child by the parent layout under the assumption that Constraints were respected. When I add an height on the controller like so Controller(height: webViewHeight != null ? webViewHeight : 300) InAppWebView or webview_flutter increase it's virtual height Aug 23, 2011 · An API I hit returns a URL to an image. initialOptions: InAppWebViewGroupOptions(. getWidth(); postView. widthPixels and displayMetrics. layout(0, 0, width, height); note that the above is only one of the many methods that get called on the webview when it's in the view hierarchy. setUseWideViewPort(true); It does scales images from HTML to perfect size, but scales text too and text size becomes very small. getDefaultDisplay(). Jul 22, 2016 · I have an html content with a mandatory fixed size (let's say 500px). setTextSize(TextSize. Avoid the need for the user to scroll left and right while navigating your page. Feb 19, 2015 · I found a solution. html, then if I go back to A. Want to achieve the same with WebView. But for image, it will enable the horizontal scroll even if "setHorizontalScrollBarEnabled" is set to false. html, the ScrollView stretches its size to enable itself scroll for B. addOnLayoutChangeListener(new View. super. html) What I want to have, is dynamic change the scroll area of scroll view to fit the webview's content. Using webView. 0, user-scalable=no"> For more information about how to use viewport metadata for Android-powered devices, read Support different screens in web apps. Now we need to write some javascript that will calculate the height of the html content set it to the document. Now it can be zoomed, and is placed in center of screen. 2. Android Webview, scale content to fit screen. font-size: [font size for tablet] html {. I want to use a WebView, feed it this URL and have it display the image. 0. screenWidth / 2, LayoutParams. state. com Feb 22, 2024 · <meta name="viewport" content="width=device-width, initial-scale=1. title and send it to the webview. After reading the android docs and the iOS docs on viewports, it seems simple: since I know the width of my content (640) I just set the viewport width to 640 and let the webview decide if it needs to scale the content up or down to Jan 16, 2023 · Show activity on this post. wrap_content is what you should be using. id. Mar 21, 2013 · So, it seems that WebView is able to re-size itself from less content which is previously loaded to more content but unable to re-size itself when the content is less than previously loaded content. Also try below. This answer is from Simplest way to correctly load html from web page into a string in Java and it should work on Android as well. . Following the answer in the following link " Xamarin WebView scale to fit ". yaml: dependencies: flutter_inappwebview: ^5. com May 31, 2020 · textZoom: 100 * 2 // it makes 2 times bigger. the value 152 is originally was 160 but when 160 used, it looks like Image is bigger than screen. onCreate(savedInstanceState); setContentView(R. ItemTemplate>. e. setLayoutAlgorithm(LayoutAlgorithm. 2) Set document title to the height of the html content. <local:MyListView. Feb 20, 2013 · The challenge is to scale the div to fit a webview on different Android devices. Resizing iframes inside Mar 12, 2014 · In other words, keeping in mind that Android's built-in navigation bar at the bottom takes up 48 pixels of vertical space, the tablet that has a resolution of 1024 x 600 should scale the WebView to 92% so that the 800 x 600 design fits and the tablet that has a resolution of 1280 x 800 should scale the WebView to 125. The solution that I have tried to fix and set android webvie Feb 11, 2014 · WebSettings settings = yourWebView. What should be done to fit a webview to the device screen size in wp8. Aug 28, 2014 · 1. If graphics are an important element of your web design, you should pay close attention to the scaling that occurs on different densities, because Mar 14, 2016 · scale fit mobile web content using viewport meta tag 8 why does my font-size look so much larger in the android webview object than when viewed in the android browser? Nov 5, 2021 · 1. I used a QLabel widget to display the image, but it should work with other widget types too. I want to scale the shown website to fit in the WebView. The size of displayed sites is always 1280x800 and window size can be set manually. Jul 10, 2013 · I load a . getSystemService(Context. 1 that changes the source of the webview to a html 200px long and an other button that change the source to a html 100px long. public void onCreate(Bundle savedInstanceState) {. Mar 9, 2011 at 9:59. Webview auto zoom IN to fit Oct 2, 2013 · 0. This inherits all features of webview_flutter with minor API changes. g. Yes I did. I've made a small example here. I consider it a bug in Android that it is not automatically falling back to this (slower, but working) option. Is there any method to force auto-fit in the WebView? I am new to the react native world and in developing an app I have come across an issue that I cannot seem to resolve with React-Native's webview component. web_view, R. setLoadWithOverviewMode(true); myWebview. 3. android. I created the widget with an initial size and the QSizePolicy::Ignored. setUseWideViewPort(true); only scales the WebView content as if it were using the whole screen of my device. When I reorient the device and it reloads in portrait or landscape, the page width fits entirely within the view each time. Apr 4, 2022 · Find centralized, trusted content and collaborate around the technologies you use most. getContentHeight which seemed to work, the problem is it works only after the text is "loaded", so it doesn't get the right answer at first, even if it's called in onPageFinished. Apr 1, 2014 · How can I fit the JavaFX WebView content to window size? I would like to display browser content scaled to parent windows size. – Jul 29, 2014 · How a change the content size of a webview in android? 0. Well you can define width of webview with screenwidth itself and add it to its param section. Apr 13, 2023 · As for the content, let's assume it's a BoxView, for simplicity. Jun 30, 2017 · I want use webview in my application and in my webView is show Text, Images. Situation: you’re loading content into an Android WebView that’s embedded in another view (i. 0. You can try setting the WebView Layout using the code below. I tried to set MaximumHeightRequest & MaximumWidthRequest but it didn't worked for me. ) ), onWebViewCreated: (InAppWebViewController controller) {. Thanks in advance. setUseWideViewPort(true); and this also Oct 19, 2012 · The WebView's height is set to WRAP_CONTENT. 2 and all the frames were smaller (cut off in the end) and in an other device with android 4. clearView(); webView. webview. WINDOW_SERVICE); DisplayMetrics metrics = new Apr 23, 2018 · 7. Fill are in play, the WebView should honor those specifications and only size itself vertically to fit the content. , if a WidthRequest or HorizontalOptions. If the screen is large enough, I center the content. public void onPageFinished(android. activity_main); mWebView = findViewById(R. Set calculated as width in img tag. The best resource I found is this doc from the WebView team. 68. 12 Aug 2016. Apr 9, 2013 · Hi I have a webview and I want it to fit to screen, such that the user does not have to scroll horizontally or vertically. SMALLEST); settings. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. show(Webview. My suggestion is for example having 3 sets of CSS, for small/medium/large screen size respectively. setInitialScale(1); Apr 25, 2016 · mImportedVideoWebview is just a WebView and its width is MATCH_PARENT and height is 350dp. Use this: WebSettings settings = webView. webkit. Aug 18, 2010 · When WebView load B. Oct 8, 2015 · Instead of using #loadUrl, use #loadDataWithBase64 with your custom ContentProvider(to support local file) because you don't need to edit your html since #loadDataWithBase will fit the webview port to the screen straight away unlike #loadUrl which most probably have a small mistake in setting the viewport when loading a file/url Jun 8, 2011 · By using WebView, I have loaded some html content contains image (large size, for example, 800*600) and text. . useHybridComposition: true, textZoom: 100 * 2 // it makes 2 times bigger. Once a view goes out of screen, it will be reused. I've managed to fit the html live stream to the phone screen while it is in portrait mode. setLoadWithOverviewMode(true); browser. toString(); This is a lot of code, and you should be able to copy/paster it, and at the end of it str will contain the same html drawn in the webview. The WebView can scroll by itself when the content size over the screen size, and the GridView too. Use a vertical linear layout. I'd like to support both short and long content within the webview similar to: My page has some navigation elements at the top, which are not part of webview content. Note: In every case, the user can zoom. ViewViewport disables the mobile phone fitting and says the page that it has width as normal browser. Android WebView fit content to screen. Height)}} onNavigationStateChange={this. I would like to use the viewport tag to fit html content into a WebView. You can refer to my XAML: <local:MyListView x:Name="MyListView" HasUnevenRows="True">. The concern here is how to fit webview contents into device screen size, that's why I believe you can be benefitted from that question. Here is what i do: bannerWV = new WebView(getContext()); bannerWV. onNavigationStateChange. WebSettings settings = webView. The webView. android:layout_height Mar 13, 2016 · By default, the webpage is zoomed in and the user have to scroll and all what I want is to fit the page width to the webview width (which is full screen). The size is always 200px long. Hello this crash my huawei p30 pro each time the window heigh exceed 2500px. I can capture the full image of webview by using "capturePicture()" method. 12. glView = new GLSurfaceView(this); Jan 27, 2022 · Zoom in WebView to fit webpage's width. Jul 25, 2012 · Simply load an image from my server and display it fitting to the WebView window which can vary in size depending on the screen. let content = webviewContent; content = '<style></style>' + content; works nicely The Android Browser and WebView compensate for variations in the screen density by scaling a web page so that all devices display the web page at the same perceivable size as a medium-density screen. I just tested my custom webview in a separate view with 2 buttons. Is there a way I can tell the WebView to size the image to its own dimensions? Aug 3, 2022 · Android WebView is used to display HTML in an android app. html, ScrollView doesn't resize itself. Step 2 − Add the following code to res/layout/activity_main. I am using a Webview and Label control on my page. Dec 19, 2016 · Start by opening the layout resource file where you want to display your WebView, and then add the following: android:id="@+id/webview". setWebViewClient(new mWebViewClient()); bannerWV. Mar 9, 2011 at 9:55. Oct 7, 2016 · A WebView that hosts content off the UI thread is not compatible with parent controls that require gestures to propagate up from the WebView control to the parent, such as FlipView, ScrollViewer, and other related controls. SMALLER); Jul 22, 2013 · Adapt content to screen size - webview - Android. I solved this issue adding this to what I was rendering in the webview. I want the image to be displayed in full at first and provide zoom control to the users. Also have the layout_width and layout_height of the webview set to the appropriate values. saveState(outState); } Then recover this in your onCreate after the webview has been re-inflated of course: public void onCreate(final Nov 27, 2012 · thanks! but there is no use for my doing,to fix diffrent screen on android device,because if you don't use meta to set the scale and other, you can't known what the picture size will to be show,and you will never know the real width of 100% is the real picture pix,then the picture will show not right and be out of shape However in my app's WebView, while the CSS shows, the text appears in Android's default font despite adding the . In the normal way, the GridView just create so many child views as are visible. – Reno. I tried a lot of things like clearing the history (maybe a page from the history is stucking him in this size), tried to set is height to 0 and then again to WRAP_CONTENT before every page change and tried to use clearView() but this destroys the WebView totally. The images are bigger than 90px. setUseWideViewPort(true); Jun 19, 2015 · However, I am facing an issue with displaying images that are bigger than screen size (e. 3% so that the 800 x 600 May 19, 2020 · This will add a line like this to your package's pubspec. Then I find many programmer do this by a webview. image is scaled to fit the screen. font-size: [font size for smaller mobile] The Android Browser and WebView compensate for variations in the screen density by scaling a web page so that all devices display the web page at the same perceivable size as a medium-density screen. I had a similar problem and resolved it by clearing the view and re-measuring with a small size prior to loading the view again. Here is an image showing what is happening: The label always stays at the bottom. Android WebView scale and size like Chrome. setUseWideViewPort(true); settings. programmatically change WKWebView content size. Although the viewport's visible area matches the size of the screen, the viewport has its own dimensions that determine the number of pixels available to a web page. 1. 2. I was able to contain the entire page in my view by doing the following. I have to control the horizontal and vertical controller to view the rest part of the page ,how to autosize the html page to fit my WebView? Contrary to the replies above, changing User-Agent, setLoadWithOverviewMode(true) and setUseWideViewPort(true) is NOT enough to force the "desktop" mode. And also capture the visible part of the webview by using the following code: Jun 30, 2016 · here i am using webview but content of webview fit on some devices fine but in some devices not ,so what i am missing here. Android WebView. – Qing. (The scroll area is exceed the content of A. 1. measure(10, 10); This results in a the scrollbar glitching for me on a HTC Desire S on running 2. Since you're not attaching the webview to a view it won't get sized at all and you need to force that by calling. <Grid. Jan 10, 2019 · Populating webview is not the concern here, webview can be populated in multiple ways. Anyone help me plz! Thanks! Jan 6, 2015 · How can I make android webview to ZOOM IN to fit the 240px table in the whole width of the webview? Fit the content of a WebView on Screen with Zoom suport Sep 28, 2010 · The following code loads the desktop version of the Google homepage fully zoomed out to fit within the webview for me in Android 2. Mar 9, 2011 · if you fit a too big page in a small screen, how would you read it without magnifying glass? – Sarwar Erfan. This won't help you with images smaller than the screen. Just set height = 0 and weight = 1 of GLSurfaceView and WebView both. Fit webview size to youtube video size. I have tried this. video in webview should display full screen on onShowCustomView() method Oct 30, 2013 · I want to capture particular size of the webview. not a fullscreen WebView) and you want to ensure the WebView resizes to the height of the content it contains. webview); Jun 14, 2019 · Android Webview, scale content to fit screen. The result in portrait is acceptable. I'm testing on 2. RowDefinitions>. setWebChromeClient(new WebChromeClient()); Mar 10, 2014 · The WebView gets the size from it's view parent. In my MAUI application I'm using webview to display my existing static html pages. In Android we easily detect and classified the size and resolution of the device running the app. How to resize the webview According to the size of device Screen (Or Width) in android. 5. Oct 18, 2012 · What I tried: I have tried to implement a custom imageView to allow zooming but it seems that many calculation is required. Nov 25, 2014 · An image covering the window which is freely expandable and shrinkable, and can be changed to the original size, and remain expandable / shrinkable after that. ScrollView. Herb. My problem is that I found this: Android WebView, Scaling Image to fit the screen and it doesn't work for me. Dec 27, 2012 · The problem is that the size of the resized iframes is sometimes too big and somtimes too small. answered Oct 18, 2011 at 21:46. Dec 21, 2016 · style={{height:this. By using above code, I can play youtube video. Jul 30, 2019 · This example demonstrate about How to set fit webview screen in android. The full width is not used. May 11, 2016 · 6. I have searched before, many suggest the following but it only limits the width, user will still have to scroll vertically: Jul 3, 2014 · 15. Here is my code: Display display = getWindowManager(). myWebview. Ask Question Asked 10 years, 8 months ago. Firstly you should set the ListView's HasUnevenRows to true, then I recommend you to use Grid to wrap your webView and remove the HeightRequest in XAML. WebView view, String url) {. Apr 5, 2014 · Tried and tested the following: mWebView = new WebView(this); mWebView. jpg in a WebView. Android WebView component is a full-fledged browser implemented as a View subclass to embed it into our android application. 3. 5, but building against 2. getSettings(); settings. xml. It resizes all Images (Greater than the Device Screen Width) to the Screen Width. densityDpi. this, "Please while wait", "Loading", true); pd. setCancelable(true); WebView webview= (WebView) findViewById(R. Jan 5, 2012 · On the other hand, if the webview is 1280x200 I want the image to zoom in and fill the webview (scale up to fit). Then setting the initial scale to one like this: WebView webview = (WebView) currentActivity. I can show Text and Images into webview but show me images very big and not fit screen!. Oct 31, 2014 · I'm trying to display some html content (received from a a web service so I have no control on it) in a WebView and I cannot get it to fit the width of the screen, with no horizontal scrolling (normal text size and images wider than the screen resized to fit the screen width). I had tried many ways, Adding android:hardwareAccelerated="true" in Manifest; This Blog; Also many other ways and blog Jun 10, 2021 · android webview set width and height to device screen on android studio is sometimes difficult. I guess I have to change the viewport in the html, but all my tries have failed. In the above code, we have taken web view to show tutorialspoint. The webview itself fits to screen width but its content does not. This is happening on a real Dec 8, 2014 · WebView browser = (WebView) findViewById(R. The comments shows you what I've tried: setInitialScale(1) hides all the content of the page! Jan 2, 2010 · 2. LayoutParams(. webViewController = controller; }, ); If you want to make it smaller, you just need to divide it as below: textZoom: 100 / 2 // it makes 2 times smaller. Jun 16, 2009 · Original answer: This can be handled by overrwriting onSaveInstanceState(Bundle outState) in your activity and calling saveState from the webview: protected void onSaveInstanceState(Bundle outState) {. However, if the width is less than 500px, I have to unzoom to have all the content. android:layout_width="match_parent" android:layout_height="match_parent" and this. It uses below attributes in the settings of the We Aug 27, 2013 · webView. Depending on the hardware, there is no memory left for an additional off-screen buffer as the WebView is rendered entirely when embedded in another scroll view. My questions are: May 6, 2013 · 4. Nov 7, 2015 · To display an image I chose to use the Webview component because it allows easy interactive scaling. for instance, html {. setLayoutParams(new TableRow. I want my html page to adjust itself based on screen-size of device. how to adjust the webview width relating to screen size in android? need a hack. Show us the relevant xml. Height always return the biggest html used. Mar 11, 2012 · The support for multiple screen size should come from the HTML page displayed in the web view. You can use LinearLayout instead of RelativeLayout to split screen. setLayoutAlgorithm (LayoutAlgorithm. I tested it on galaxy s with android 2. I have tried using WRAP_CONTENT for webview's width and height, but that does not work. view. layout. SINGLE_COLUMN); Ideally, I would like to avoid scrollbars on the webview element and have the host page scrollbars work as if the content within the webview were part of the host page. Easy, right? Loaded question: it’s Android so you know the answer is absolutely not. But it is giving me scrollbars horizontally and vertically. 2 on an 854x480 pixel screen. wr ne qc hc ov cd nj ud yg fs