Android get screen density. getDisplayMetrics() method!.

Android get screen density Android This is may be a crazy question but : I would like to have a LayoutInflater where I could override the density so on a xxhdpi device 1dp will be 1 pixel, not 3 pixels. xdpi and getResources(). android: how to get display resolution in native code. 0; on a high-density screen it equals 1. adb shell wm size. The output will display the physical size, such as 2880×1600. 13. getMetrics(metrics); then getting the info by metrics. 0 means standard (medium) density; 1. Installation. OR to get the sizes of titles, etc - what all should be counted over here. 9'' (2020) with 132 density in independant pixels => div is printed 61mm or 2. 7 inches returns 2. 2 or less? Aug 25, 2021 · As stated here on this Android Docs: "Because the composable is not a screen-level composable, we also should not use the current window metrics directly, in order to maximize reusability. A structure describing general information about a display, such as its size, density, and font scaling. It seems that the DisplayMetrics class provides you with basic hardware display information. Build import android. 36inch on the screen Iphone 11 (2019) with 163 density in independant pixels => div is printed 50mm or 2inch on the screen Mar 22, 2019 · I was going through android docs explaining the concepts about screen density, different screen densities that are out there and resolution. Jan 20, 2011 · import android. getWindowManager(). Get the latest Stay in touch with the latest releases throughout the year, join our preview programs, and give us your feedback. density equals 1. For more information see the Android Developers page on More Resources. Mar 22, 2021 · A complete solution would be as follows: @Composable fun GetHeightCompose() { // get local density from composable val localDensity = LocalDensity. What you need is probably dp or dip - they stand for density independent pixels. So if you have a Context object accessible, use the context's getResources(). fillMaxSize()) { // Important column should not be inside a Surface in order to be measured correctly Column( Modifier . Apr 7, 2019 · There is a DisplayMetrics class under the android. density; DisplayMetrics dMetrics = new DisplayMetrics(); activity. Dec 26, 2011 · The simplest thing would be to pass a Context to the FruitPool constructor. int smallestScreenWidthDp Jan 22, 2011 · float scale = getApplicationContext(). findViewById(R. 2!! Mar 25, 2015 · looking at the docs about DisplayMetrics:. DENSITY_XXHIGH etc – Sep 20, 2016 · Possible duplicate of getting the screen density programmatically in android? – Madhukar Hebbar. scaledDensity; Pixels for DP: float dp = px / getResources(). SECOND: May 6, 2012 · Android densities. Contribute to onexip/capacitor-screen-size development by creating an account on GitHub. My problem is that when I run my application in this AVD, if I call the c. These units are relative to a 160 dpi screen, so one dp is one pixel on a 160 dpi screen. res. getConfiguration(); int screenWidthDp = configuration. HTC Desire), the game runs on hd density, but the performance is a little poor, so I'm trying to 'force' medium density for those devices. xdpi + displayMetrics. Android, get screen width and height? 0. getDrawableForDensity(resourceId, DisplayMetrics. Doing it one page at a time, now I'm stuck on a page where I need to get the screen's width and height. This is a quick example: This is a quick example: // Get density in dpi DisplayMetrics metrics = new DisplayMetrics ( ) ; context . your images will occupy the same portion of screen on any device - you need to use a code Feb 4, 2019 · <supports-screens android:smallScreens="true" android:normalScreens="true" android:largeScreens="true" android:xlargeScreens="true" android:anyDensity="true" android:resizeable="true" /> It looks like I am explicitly allowing all screen densities and sizes, yet some devices still say they are incompatible. Aug 14, 2019 · see a screenshot posted above? that is device specific screen zoom levels (in android studio api they are referred as levels of screen densities - you can navigate above link as well to see what is what there) - so each level has its own number whether it is a dpi or a numeric value - long story short - the screenshot shows several levels each Jun 2, 2013 · Also, I don't think that the same resolution at widely different screen sizes is that common. Jan 27, 2021 · With some little tweaks to @Oliver Metz's solution - @Stable fun Dp. getResources(). Jan 17, 2013 · Is it possible in android to get display dimensions in the native code? I see that there are EGL related function: EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); surface = Feb 21, 2023 · Let's get screen density out of the way first as it's a really simple solution. To deal with these diverse devices with different screen resolutions, Android came up with 6 buckets to group the devices of different screen resolutions. Recently I bought Xiaomi MI Pad 4 with custom multilanguage MIUI and decided to install pure Android on to the device. DisplayMetrics import android. getMetrics(dm); SCREEN_DPI = dm. Is this the only way it'll work out??? Android screen density calculation. setDensity(densityDpi); Here`s a modified @March3April4 solution (in Kotlin) that works with density, resolution, and font scale changes. the layout are the same across different densities, but some dimension are different. Mar 10, 2017 · You can then get the text size in your application using . Mar 29, 2022 · I want to automate the creation of virtual android devices (using Android x86 and QEMU/KVM on Linux), the device settings includes screen resolution and density. Of course this pixel value will vary accordingly to the screen density of the device. screen density refers to the amount of pixels in a screen. 1 and on Samsung Galaxy S I9000 the SCREEN_DPI is equal to 160. Follow the below steps once the IDE is ready. So to get the full-screen size it is recommended to use windowManager. Simply use This inside activity to get screen width and height pixels. DENSITY_LOW ,DisplayMetrics. I also tried to do . This is what I'm doing: DisplayMetrics displayMetrics = new DisplayMetrics(); getWindowManager(). I need the code to get android screen resolution in API 10+ I am using monogame android using Android. 5; on an extra-high-density screen, it equals 2. Rect import android. Android helps you achieve density independence by providing the density-independent pixel (dp or dip) as a unit of measurement that you use instead of pixels (px). my_text_size_in_sp)); Getting your text size this way will already convert SP to PX, taking both screen density and text scale factor in account. This snippet is explaining how the Android OS decides which asset to get based on asset and device screen density. Added in API level 1 The logical density of the display. toPx(): Float = this. The largest resolution on Android device is used by Xperia Z5 Premium (4k on 5. 0 means extra high density; 3. WRITE_SECURE_SETTINGS and is possible to download source code on Github) could change resolution and density on my AVD and on my Galaxy S8 without ROOT; With application Terminal Emulator I could change size and density only with ROOT Jul 27, 2011 · The desire have 480 x 800 pixels, 3. 2 and an exception will be thrown. getDimensionPixelSize(R. density, but I get the value 1. ) Simply put, screen size refers to the size of the screen. From there, you can calculate the screen size in dp . Latest updates Mar 2, 2022 · *Density is the same as DPI, it shows the pixels count in 1 inch area. This is always true only if BitmapFactory. densityDpi; But both on Samsung Galaxy Tab 10. 0 I can see actual rotation animation when I unlock the screen - a bit strange, but well, I guess it is supposed to inform the user that she should rotate the phone. This is a quick example: In Android versions equipped with wm tool, you can use the commands: adb shell wm size # shows the real size and current size adb shell wm density # shows the real density and current density (Click image to enlarge) Sep 23, 2011 · If you need to get the current status of range of Android device available in the market with it Screen Sizes and Densities Click here This data is based on the number of Android devices that have accessed Android Market within a 7-day period ending on the data collection date adb shell wm size # shows the real size and current size adb shell wm density # shows the real density and current density (Click image to enlarge) I've tested successfully on stock Android 5. g. getDimension(R. This is a quick example: // Get density in dpi DisplayMetrics metrics = new DisplayMetrics(); context. The DisplayMetrics only gives information about the current device density. math. May 3, 2017 · So for the Tab 4 Samsung chose to use the tvdpi density bucket, in order for the screen space to reach a smallest width of 600dp, thus apps will work in tablet mode when available. getWidth(); int screen on screen of 240-320 px with density dpi 120. – May 14, 2010 · Can you please tell me how can I specify dimension of layout for different density of screen? i. E. MainDisplayInfo; // Orientation (Landscape, Portrait, Square, Unknown) var orientation Jun 12, 2012 · The above code WILL NOT WORK on Android 4. For simplicity, Android groups all actual screen densities into six generalized densities: low, medium, high, extra-high, extra-extra-high, and extra-extra-extra-high. This is why many developers publish several unique variants of their apps, which, among other things, helps accommodate all of the different display sizes and resolutions on Android phones and tablets. there are few devices in same density with different resolutions. onGloballyPositioned { coordinates -> heightIs Aug 10, 2017 · We developers just create drawbles for mdpi, hdpi, xhdpi, xxhdpi because screen resolution of devices maybe different. This figure is the factor by which you should multiply the dp units on order to get the actual pixel count for the current screen. Having a firm grasp of this is critical in being able to create wireframes and designs in Sketch that can be implemented on actual devices (phones, tablets, laptops, TVs, wearables). DisplayMetrics. Screen Density: Use the command below to obtain the screen density. how can I do that? Jul 23, 2016 · I'm trying to get the pixel width/height of the device for placing elements and mapping touch events on the screen but not getting the desired effect (notice lower right square should be completely How to get screen DPI programmatically in Android - This example demonstrates how do I get screen DPI programatically in android. The density-independent pixel is equivalent to one physical pixel on a 160 dpi screen, which is the baseline density assumed by the system for a "medium" density screen. Mar 26, 2013 · This isn't usually helpful on its own, as when we're working on Android devices, we usually prefer to work in density independent pixels, dip. e. - May 25, 2010 · 1. This varies from device to device. In my Moto G3 visible area it is in 10cm, a larger screen for example it should show a larger area of the ruler (11 to 15cm for example), but it contunua only 10cm in the visual field of the screen, showing that it grows and shrinks as the display settings and density of the device. getWindowManager ( ) . Sep 26, 2012 · My android device has a Display Mode under Settings -> Display page. displayMetrics. xml. This clearly is a high density display. – user3278732 Commented Feb 25, 2014 at 7:00 Jan 30, 2022 · A pixel is the smallest unit of any screen display. configuration val displayMetrics = newBase. Detecting screen density programmatically, pre-Honeycomb. I was going to write an android version but thought It'd be better to make this the opportunity to use Xamarin. Check out this official android documentation for in depth knowledge about the class. Take a look at the DisplayMetrics class docs. want the option to write UI code that will work on any size of android screen, and Nov 30, 2024 · To get the screen resolution and density, you can use the following ADB commands: Screen Resolution: Execute the command below to fetch the physical screen size. From the docs: Hardware acceleration is enabled by default if your Target API level is >=14, but can also be explicitly enabled. To get your image to show up as the right size, you need to put it in the correct "drawable" folder. same way for Medium density section - there are three resolutions used: 320x480 , 480x800 , 480x854 for the Small screen, Normal Screen, Large Screen particularly. 7 inches and the HD have 480 x 800 pixels, 4. It is recommend you use this unit when specifying font sizes, so they will be adjusted for both the screen density and the user's preference. This is a scaling factor for the Density Independent Pixel unit, where one DIP is one pixel on an approximately 160 dpi screen (for example a 240x320, 1. We Use This configuration qualifiers (mdpi, hdpi, xhdpi, xxhdpi) because for example for low budget phone, resolution maybe less and will show 48px drawable bigger while high end May 9, 2017 · WQVGA400 (240x400, low density, normal screen) WQVGA432 (240x432, low density, normal screen) HVGA (320x480, medium density, normal screen) WVGA800 (480x800, high density, normal screen) WVGA854 (480x854 high density, normal screen) WXGA720 (1280x720, extra-high density, normal screen) WSVGA (1024x600, medium density, large screen) WXGA800-7in Mar 19, 2015 · It sounds like the screen size being reported to you excludes the Android status bar at the top of the screen. com To programmatically get the screen density in Android, we can use the DisplayMetrics class. May 29, 2011 · For example, if you have a bitmap drawable that's 48x48 pixels for medium-density screen (the size for a launcher icon), all the different sizes should be: 36x36 for low-density (LDPI) 48x48 for medium-density (MDPI) 72x72 for high-density (HDPI) 96x96 for extra high-density (XHDPI) 144x144 for extra extra high-density (XXHDPI) Jun 16, 2011 · What's the proper way to get DisplayMetrics, i. I hope the terminology is clear. Forms? May 17, 2016 · For example, a "low" density screen has fewer pixels within a given physical area, compared to a "normal" or "high" density screen. how to get total screen size on an android device programmatically. 5", or roughly 806ppi), and even on that device, it was only used that humongous screen density for multimedia contents. So my question is, I should look at this tables from documentation and believe that 25% devices has screen of size 640x960 px or I should change my graphics to the 720p screen size ? May 22, 2024 · In this guide, we will explore various methods to obtain the screen width and height in pixels, ensuring compatibility across different Android versions. getDefaultDisplay(); int screenWidth = display. int scaledSize = getResources(). permission. Here is SO discussion on get screen density. util package to get density-related information. Jul 20, 2015 · DisplayMetrics can tell you the screen size in pixels, plus the screen density. getDefaultDisplay(). – I am trying to rewrite an app that I wrote for iOS. Android: Understanding the DPI and getting it via code? 4. DENSITY_MEDIUM, DisplayMetrics. 75 means low density; 1. Second approach, you may get screen density prgormatically using DisplayMetrics class and have different images for each density. Both are not independent though as screen size affects screen density. Jan 9, 2012 · Any idea how to get this. dp) } Box(modifier = Modifier. java code ? 1. You can transofm pixels to dp with that. Having done a bit of research I believe it's going to be a build property Get the latest Stay in touch with the latest releases throughout the year, join our preview programs, and give us your feedback. Jul 2, 2010 · getResources(). We can currently set the screen density at run time via adb like so: adb shell wm density value_in_pixels. getdensity() function in the onDraw method of my custom view class, it returns 160, which corresponds to a medium density Dec 6, 2014 · Getting a reference to the built in display (main screen) in the form of a binder (a mechanism for IPC) Then we query the display subsystem about the properties of the display that we queried in Step 1. Aug 15, 2017 · Should we create multiple drawable folders for each size and screen density for the perfect user experience? For example: drawable-small-ldpi drawable-large-ldpi drawable-small-mdpi drawable-la Sep 12, 2019 · Change density in Tasker is possible only with root. and the sum of all the pixels present on the screen is termed as Screen Resolution. 3 too) reports it like "MEDIUM" density device (160 DPI). Does anybody know how to get the real screen size? Sep 27, 2010 · In Low density section - there are three resolutions used: 240*320 , 240x400 , 240x432 for the Small screen, Normal Screen, Large Screen particularly. Sep 26, 2013 · A work around (I believe, new to Android) would be to put a hidden constant in the layouts in the density layout folders and check the constant in code to see which density constant is being used. Now, I was going through this doc which says: Sep 14, 2021 · With this extension you can get various information about the screen → DisplayMetrics : screen dimensions, aspect ratio, pixel resolution, dp (or density-independent pixel, Android’s logical pixel), density, font scale&hellip; Sep 28, 2012 · One of them is defined with a WVGA800 screen. May 3, 2017 · if i use the code shown here to get the total screen size it is always short on height to the total screen size as shown in the documented specs for the device. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Resources import android. Jan 17, 2020 · I am trying to understand DisplayMetrics. density is the number of pixels per inch. I have yet to find a way to get the full screen size of a device in Android 4. Apr 18, 2012 · Take a look at the android documentation about supporting multiple screens - the gist is that you can have multiple folders with different naming conventions that target devices based on a whole array of things (screen density, screen size, portrait/landscape etc) and they can be as vague or as detailed as you want. android\avd\~~\config. getDisplayMetrics(). getMetrics ( metrics ) ; int densityInDpi Jun 16, 2014 · <supports-screens android:anyDensity="true" /> My problem is, in some 2nd generation devices (i. Feb 2, 2012 · Knowing density on Android devices. DisplayMetrics. I run the code that is accepted as answer from this thread How to get screen size of device? but it is wrong. I found an article and installed phhusson GSI All works fine but it seems Android doesn't know anything abount the Tablet phisical screen size. This AVD should hence have a large screen with a density of 240. Is there a posibility to set it as 294? Greetings Jul 1, 2016 · Try this if you want to play with density of all devices all screen. When I select any of these display modes, my device's mode get changed. Jun 19, 2012 · On Android 4. However, more flexible applications can be made using fill_parent and multiple layouts. density; int w = Math. kt. Nothing is available regarding screen size. 3 or above, it can be determined by using- adb shell wm size adb shell wm density Is there any other way to find out display size and density for devices running on 4. Obtain the screen height and width. (Number of pixels) / (dots per inch) gives screen size in inches. 4 which is very wrong. Jan 5, 2011 · modify your pixels for a medium density screen (you can set up a medium density screen in the emulator) and replace the pixel with dp. densityDpi; The capacitor-screen-size package provides an easy way to retrieve the screen dimensions of a device using Capacitor. As of 2018, you can use the below method - public static String getDeviceDensityString(Context context) { switch (context. 5 for hdpi, 2. Jan 29, 2012 · Can somebody tell me how Android counts the screen density? My problem is I have a device (ODYS Space) with 480x800 resolution and with 7" diagonal screen. whereas . getDisplayMetrics Android defines screen sizes as Normal Large XLarge etc. 3 inches screen specification. Just to answer your new question. Oct 1, 2020 · <uses-sdk android:minSdkVersion="15" android:targetSdkVersion="28" /> I figured it out when trying to get hardware acceleration working and I noticed that it was tied to the window manager. 2 and 2. Nov 9, 2015 · I had the same problem. displayMetrics val snap = 20 val exactDpi = (displayMetrics. For example for screen size of 3. 75; etc. 0. getMaximumWindowMetrics() method. One of the most important aspects of Web UX/UI, especially in a fat-finger world, is making sure the buttons are both appropriate for the pointer--in this case, a finger--as well as appropriately sized for the viewing distance from screen to eye. 3. densityDpi; # Get screen density. How to get maxwidth of device in . Jan 25, 2017 · Actually, no, even as of 2016, there are still no xxxhdpi device. It automatically picks between static resources in appropriate folders. this is a clean way to convert dp to px without needing the function to be a composable, which makes it a little performant and even allows it to be used outside composables. id. ydpi will give you actual horizontal and vertical densities, which are in most cases different. Given that in portrait mode I just fill the screen with black color, this animation looks sort of like a fade-in and rotation combined - perfectly acceptable. DisplayMetrics metrics = new DisplayMetrics(); getWindowManager(). android. Width in Xamarin. getMetrics(dMetrics); float density = dMetrics. resources. Get real screen size in Android. Override attachBaseContext function of Activity. I know there are several physical sizes of screens with full HD for example, but I think all portrait ones are pretty close to each other and all tablet ones too. Does anyone know the equivalent of iOS' View. Sep 24, 2011 · As a general rule, if you know the screen resolution of the device you can determine what density bucket it's going to fall into. The ratio of dp-to-pixel will change with the screen density, but not necessarily in direct proportion. It facilitates in some situation where you have paddings, for Nov 13, 2015 · I guess your method is in a class. (If you want to run that code outside the constructor, save context. density. tutorial_cross_marginTop); This would work in principle but I get a string that ends in "dip" Apr 15, 2017 · There is a difference between Density and screen type. ydpi I stumbled upon this question from Google, and later on I found an easy solution valid for API >= 13. but that procedure will make you feel like hell because you have to create lot of layouts for different resolutions. Jan 5, 2020 · Different xml layouts for each density. getMetrics(metrics); int densityInDpi = metrics. 0 means extra extra high density; 4. I have a requirement for obtaining the hardware related information on an Android device that runs my application. Use size and density-specific resources problems in Android app design. I use the shared preferences to get the value when the service starts. When I do, I will edit this answer, but for now, you should code with contingency for android 4. roundToInt /** * @author aminography */ private val displayMetrics: DisplayMetrics by lazy { Resources Feb 5, 2014 · DisplayMetrics dm = new DisplayMetrics(); mainContext. Jul 1, 2021 · I am currently working on a custom rom based on Android 9 source code for an Android tablet. x. content. os. I can get heights of them all and deduct from screen height. density or metrics. Jul 21, 2018 · In this article, I am going to do a deep dive into Android screen density and provide some guidance on how to design for such a huge diversity of screen densities. getDisplayMetrics() method!. And its viewport size is Apr 15, 2014 · Scale-independent Pixels - This is like the dp unit, but it is also scaled by the user's font size preference. Add a comment | Feb 16, 2011 · Is there any way to determine the category of screen size of the current device, such as small, normal, large, xlarge? Not the density, but the screen size. getString(R. Using DisplayMetrics it is possible to get the scaledDensity which is: Feb 25, 2013 · Edit: use DisplayMetrics to get the density of the screen. Step 2 − Add the following code to res/layout/activity_main. To obtain screen dimensions in pixels, you can use several approaches depending on the Android API level your application targets. To get started, you'll need to install the capacitor-screen-size package in your Capacitor Sep 27, 2012 · Yep, that means any large or xlarge screen devices with api level >= 11 will use values-sw600dp with default font size. – This is a scaling factor for the Density Independent Pixel unit, where one DIP is one pixel on an approximately 160 dpi screen (for example a 240x320, 1. No? Just read it again more carefully)) Aug 31, 2022 · The logical density of the display. public partial class MainPage : ContentPage { public MainPage() { InitializeComponent(); // Get Metrics var mainDisplayInfo = DeviceDisplay. " With BoxWithConstraints you will get the actual available size, not the full screen size. setTextSize(TypedValue. for example I tried to get the screen size by using the code to get the size for a tablet listed as 1280 X 800 and the result from the code is: 1216 X 800. graphics. Ideally, you should create graphics for each of the folders so that Android can pick the best one based on the screen size and resolution. float scaleFactor = metrics. Frame. While in the case of the normal, large, xlarge folders it is used for the case of screen sizes. Google recommends to place different layouts in directories such as layout-sw240, layout-360 or layout-hdpi, layout-xxdpi and so on. If I understand correctly, resolution is the total absolute no of pixels that are shown on the screen. Get drawable for different screen Dec 11, 2020 · There are at least 24,000 different Android devices, and they all have varying hardware components. Forms. App; _ScreenWidth = Resources. For future references: Configuration configuration = yourActivity. Thus on a 160dpi screen this density value will be 1; on a 120 dpi screen it would be . Here's how you can do it: In this code snippet, we create a utility class called ScreenDensityUtil which has a method getScreenDensity that takes a Context as a parameter and returns the screen density. Dec 27, 2020 · You have learned how you can get the screen height, width and density using Java and Kotlin. public static float dpFromPixels(int pixels) { float dp = (float) ((pixels) / Density. densityDpi myDrawable. DENSITY_HIGH, DisplayMetrics. May 17, 2016 · We can only customize the resolution, but can't get the current resolution. Dec 28, 2019 · You can get the device info by Xamarin. view. xdpi, etc. UPDATE. COMPLEX_UNIT_PX, getResources(). DENSITY_XHIGH Oct 13, 2015 · dp Density-independent Pixels - an abstract unit that is based on the physical density of the screen. Getting Screen Dimensions in Pixels. in that case you can select the layout programmatically. Oct 1, 2013 · how to design any screen size and - density in Android(Multi screen for mobiles in Android) 1. Aug 14, 2020 · If the screen is in split mode the application will occupy only some portion of the screen and it will give that size instead of full-screen size. Latest updates Oct 15, 2019 · I would like to create an emulator of Samsung Galaxy XCover4S (720 x 1280 px (5. I need information of the following sort Nov 22, 2021 · I needed to write a plugin for Unity to get the screen size in dp (density-independent pixel) aka viewport size. heightPixels / density); activity is instance of Activity which would you like to get screen size. Now it is very easy for Android just pick the right image based on the current screen density if you have put them properly in their respective drawable folders. Sep 9, 2012 · Simple question where the simple answer isn't working. 0 means extra extra extra high density; See the documentation for more info. creating layout using relativelayout would be a much better solution for this problem. You get the density of the screen using metrics again, in the form of a scale factor for the device, which is based on the Android Design Resources for mdpi, hdpi etc. 75. override fun attachBaseContext(newBase: Context) { val configuration = newBase. widthPixels / density); int h = Math. For example, if you have an icon that is 48x48 pixels, it should go in drawable-mdpi. Jun 11, 2020 · I'm trying out jetpack compose library how to create separate compose functions based on screen density, screen orientation, locale in an organized way class Success(private val body: String) : Apr 18, 2014 · The density-independent pixel is equivalent to one physical pixel on a 160 dpi screen, which is the baseline density assumed by the system for a “medium” density screen. DENSITY_MEDIUM) or invoke same with DisplayMetrics. Commented Sep 20, 2016 at 9:03. java2s; import android. I also tried SCREEN_DPI = dm. 2. RectF import android. 0 for xhdpi, etc). On emulator I see 2 bars on top - 1 must be application titile what an be the other one. getMetrics(metrics); int density = metrics. WidthPixels; This code only works in Actvity1. In Android, DPI is just a measurement unit, which represents the density. getMetrics(metrics); May 10, 2013 · I get my android phone screen density 240 dpi using DX Toolbox: Screen density 240 DPI but the screen density is PPI (pixels per inch) I known. – Ted Hopp Jan 4, 2022 · The problem I've run into is that I don't know how to get the screen density as a var/val in the class that is out side of the MainActivity. For devices running on version 4. Anyway I just found that I can do context. 0 to both cases. dimen. 00") 294ppi 64. scale); return dp; } Dec 15, 2021 · So you can get density like this: How to get screen DPI. Then divide it by density (Dpi) to get the length of the diagonal line. You can get info on the display from the DisplayMetrics struct: See full list on developer. Log is as follows: To get the screens density, we also can make use of the Windowmanagers DisplayMetrics. Context import android. For example: One Plus 3 has a resolution of 1080x1920px. However I found only how to set a predefined densities (like 120,240,320) and many more densities (ppi) in . Application Second Screen (has also android. myFontSize); The resulting size will be correctly scaled to take into account the current screen density and font-size setting. For the large phone they chose a density bucket of hdpi so the smallest width of the screen is right below 600dp at 533dp so apps will still display in phone mode. WindowManager import kotlin. Get the current density of the screen and set the drawable to that density. adb shell wm density Jun 12, 2017 · To create alternative bitmap drawables for different densities, you should follow the 3:4:6:8:12:16 scaling ratio between the six generalized densities. I've managed to get the current density like this. If you want to convert that value for dp or sp on runtime, you can do the following: Pixels for SP: float sp = px / getResources(). Aug 17, 2019 · Android's concept of density is the ratio of actual number of pixels/inch to the default pixel density of 160 pixels per inch. This display-mode settings screen displays various display modes such as 480i, 480p, 720p, 1080p, 1080i etc My device has Android OS version 2. get screen/display info such as density or xdpi? I ask because I've seen two ways of going about this: FIRST: DisplayMetrics metrics = new DisplayMetrics(); getWindowManager(). Jun 2, 2016 · As explained earlier, Android obviously knows which device the app is currently running and thereby knows its screen density. Mar 19, 2015 · public float density. Nov 9, 2021 · Screen Density with Details. prop doesn't, I can Instead of this, in android layout editor I have, for example, Galaxy Nexus which is marked as xhdpi device, but it has 720p screen size. Large screen devices with api < 11 will use smaller font size from values-large. 1. round(dMetrics. Also, the device is classified by the manufacturer, there is "no best" match going on, the device's density bucket is hardcoded. Since you can get the pixels and the density you can always have a static Helper class that determines that. To get the screens density, we also can make use of the Windowmanagers (opens new window) DisplayMetrics (opens new window). rl_dashboard); for (int i = 0; i Jul 27, 2012 · Doesn't works fine, because the system can Scale the bitmap regarding the screen density when you finally need to load the bitmap. Determining Screen Density. At runtime, the system transparently handles any scaling of the dp units, as necessary, based on the actual density of the screen in use. 0; and on a low-density screen, it equals 0. @matt is absolutely correct. Screen Resolution; Description get Screen Density Demo Code //package com. util. For example, if you have a bitmap drawable that's 48x48 pixels for medium-density screens, all the different sizes should be: Jun 20, 2011 · So, if you want to show your images maintaining density independence - i. getSystem(). getResources(). getDefaultDisplay ( ) . current var heightIs by remember { mutableStateOf(0. If I calculate its density I get a value 133 DPI but Android (2. 6% screen-to-body ratio). density; and check the value of scale: 0. I'm doing this to select different layouts base on the screen size. The common way to set these settings is through adb shell wm size and adb shell wm density but it requires the device to be running, while changing /system/build. It could then retrieve the display metrics by calling Context. . If you really want a deeper understanding of the DisplayMetrics class. I have a bitmap and I want to get its dimensions as scaled to the display by the system for different DPI screens within the onDraw() method. inScaled = false – Aug 8, 2012 · Just a sidenote for the future. Jun 20, 2012 · This works but the value I get is multiplied times the screen density factor (1. This can be useful when you need to adapt your app's layout or display different content based on the size of the screen. Jun 5, 2019 · Ipad Pro 12. However we will need to set this value as the image is being built. DENSITY_DEVICE_STABLE property on Android. getApplicationContext(), in case it was passed an Activity context. Apr 30, 2014 · You need screen density and pixel size. Jan 12, 2024 · I'm trying to get the screen size when using a fullscreen app on android. The question is: Can I determine this value within code without the constant in the layouts with devices reporting values not matching the constants? May 15, 2015 · So now I want to print actual sizes for drawables embed in my app for different screen sizes. Options. 2. I need this data about the current device in my java code. screenWidthDp; //The current width of the available screen space, in dp units, corresponding to screen width resource qualifier. 5 means high (large) density; 2. Contexts are everywhere in android. See: getting the screen density programmatically in android? Get pixel density of iOS and Android devices. I see very big fonts and pictures like if usual phone was inlarged. i get by calculation my screen width dp 320 however if i write 120dp width it takes all width as well. Which one can be used to describe the screen density? get Screen Density - Android User Interface. From Android 10 Compatibility Definition (and Android 7 Compatibility Definition): [C-0-1] By default, device implementations MUST report only one of the Android framework densities that are listed on DisplayMetrics through the DENSITY_DEVICE_STABLE API and this value MUST NOT change at any time; however, the Jan 15, 2010 · If you get the sp size from your resources, you should use COMPLEX_UNIT_PX, like this: textView. The pixels available to the user are called Viewport and in this article, we will show you how you could fetch the DPI of the Viewport in Android. for the device with a resolution 1080x1920 and 5. Basically I have a FrameLay Nov 11, 2016 · So far I am using this code to add custom ImageViews based on the String value: RelativeLayout rl_dashboard = (RelativeLayout) mView. If you combine this answer with this answer, it gets very close to explaining your missing 74 pixels: High density screens have a 38dip height (HIGH_DPI_STATUS_BAR_HEIGHT = 38). x and 6. Jun 29, 2011 · I tried to use following code to get screen width and height in android app development: Display display = getWindowManager(). Essentials: Device Display Information, create a struct called Constant and define the ScreenWidth and ScreenHeight there. Apr 26, 2024 · Maintaining density independence is important, because without it, a UI element like a button might appear larger on a low-density screen and smaller on a high-density screen. densityDpi; this will return the int value that represents the following constants. This is because density is a function of resolution and physical size, and manufacturers tend to pick a screen size that fits the display resolution. With this information, can we calculate the screen size? Firstly, the diagonal length in pixels is obtained. value * Resources. you can find nice explanation here Difference of px, dp, dip and sp in Android and Android units The question is asking how to determine which density bucket a device falls in. dpi is dots per inch and it measures the density of the screen, not the dimensions. 5 inches size we can say that device screen density is ~401. Wat i have done as of now is to start the activity atleast 1ce by default and store the actual screen size in pixels in the shared preferences. Jul 9, 2010 · So i guess as far as i see, there is no way we can get the Screen size from the service. Context; On a medium-density screen, DisplayMetrics. I've searched a lot for the answer and I can't seem to come up with the right term to get the resources that I need and it's driving me crazy. 5"x2" screen), providing the baseline of the system's display. Please note, this is a custom made Android device. mwpiyns khvhbz jag xpvt gse xtlljml lhka ctckb bgwet mmoe