How to set transparent background in android programmatically. onCreate(savedInstanceState); setContentView(R.

How to set transparent background in android programmatically example. i want to design a layout exactly like image below. You can use. I answered this elsewhere but here is how you can blur a view: You can now use ScriptIntrinsicBlur from the RenderScript library to blur quickly. transparent), check to make sure the current image isn't set as background using setBackgroundDrawable() or something similar. Whether you’re looking to create a unique design or simply enhance the overall user experience, changing the background color can make a significant difference. It is impossible to achieve manipulating background attribute within xml-files only. because I want to user can see below of the my fragment. I have find a java solution that says i most use setBackgroundTintList(), but when i use it, the background always shown blue and don`t change on click. public class MainActivity extends FragmentActivity { @Override public void onCreate(Bundle savedInstanceState) { super. custombutton. This article will guide you through the steps necessary to achieve a 20% How to make a background 20 transparent on Android - If you want to give transparent background for your view, This example demonstrate about How to make a background 20% transparent on Android. setBackgroundColor(0); or even. Here, we are setting the background as transparent. android:windowContentOverlay is used to overlay over the foreground of the window content area, usually to place a shadow below the title. colorPrimary); Set background color of the material chip programmatically. This way the RelativeLayout will have a solid background, and only the margins will be transparent. This is especially noticeable when trying to set a transparent background tint, which has no effect. mPaint. color. parseColor("#343434"), PorterDuff. LOLLIPOP) fun backGroundColor() Chip chip = new Chip(context); chip. As Eugen Pechance pointed out, the first two lines of my original styles. As you mentioned that you want to change the star color without using the drawable. Add a comment | 16 . For example, if you want to In program, we could use API: setBackgroundColor. But I have to display this Dialog about 50dp top from buttom so i think we should set Dialog Gravity buttom and set its buttom margine 50dp. View class have setAlpha(float alpha) method which is Added in API level 11. setBackground(null); Please remember that almost everything visible on the screen extends View, like a Button, TextView, ImageView, any kind of Layout, so this can be done to almost everything. If I decide to change the color programmatically Change Android NavBar background color with Expo? 6. 0) then you can use Window. 9k 14 14 gold badges 72 72 silver badges 94 94 bronze badges. ImageButton btn=(ImageButton)findViewById(R. This only happens on android 2. Color. Does it possible? android; android-layout; android-relativelayout; Share. xml, then use: android:background="@color/white" If you want to do programmatically, then do: linearlayout. support. I tried setBackground() and setBackgroundTint(). I want to set the background of the WebView to be transparent to appear like a textView. I'm working on a component library and I'm currently working on the button component, however I have a problem when it comes to the disabled button with a transparent background color, android is simply setting a gray color to the button's background color. Builder builder = new AlertDialog. 1. setChipBackgroundColorResource(R. style. There are several ways to set the background of an ImageView to transparent. chip. This is what i have tried: I believe that the problem is not in the MaterialCardView background/stroke methods; but that the used color shades in the layout are different than those used programmatically. View someView = findViewById(R. I originally answered it here but I feel it's relevant in this thread as well (since i ended up here when I was searching for an answer). Improve this question. How to set a shape's background in xml? 2. Already tried settings the background programmatically with the color: Color. ready) and notes that as of API I want to implement transparent status bar in jetpack compose. I have 4 TextViews and one ImageView. setBackgroundResource(android. But i'm Following @Jon's answer I would update it a little but on new apis. On new apis with themes and night themes (dark mode) I would do it by adding the v23/styles. screen); View root = someView. UnsupportedOperationException: Do not set the background Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Also make sure that (Target Android Version) is set to at least API 21 – Mujtaba Fadhil. v7. ; Set a semi-transparent color to the Toolbar to make the content appear in the back. getBackground(). when i put my linear layout alpha as transparent , all icons inside it also become transparent and its completely normal. * import android. GONE); If you want to have code elsewhere that makes it visible again, just set it to Visible the same way: myImage. Any idea? Whenever I load the current activity (on top) of the previous activity, it causes the background of the loading activity (with transparent background) to turn black. 3. <application I want to change alpha value of my views programmatically , it can easily be set via xml and it works fine , the value is between 0 to 1 and if I set it 0. Improve this answer. container); I set a background for a textview and I want to remove it dynamically but it dosen't work, are there any suggestion? (android. 0, we need to set app:chipBackgroundColor=&quot;@color I think all the answers here change the background color, but not color of the image. I have recently made the status bar translucent by setting fitSystemWindows to true, which has set it to the background colour of the app. annotation. On this image, I'd like to convert all of the white pixels to a different color, say blue, and then cache the resultant Drawable object so I can use it later. This article will guide you through the steps necessary to achieve a 20% transparent background for a TextView in Android. setBackgroundColor(0x0000FF00 ); v. xml and set the status bar background and text color there: I wasn't satisfied with the accepted answer since it doesn't really explain why the OPs custom popup style isn't being applied--not just the background, but also things like the text color--so I did my own experimentation. There is no one line solution to this problem, but this worked for my use case. This article serves as a guide to help you set This question is asked in a lot of places in a lot of different ways. The following is a class I made to blur Views and Bitmaps: You can set transparent color to the background of action bar item. this is my fragment layout: @IngridCooper your application should be an Android Library (as, for example, ActionBarSherlock). I use this code: // set the background to green v. onCreate(savedInstanceState); setContentView(R. It should work on all Android versions that the support library supports: public static Drawable getTintedDrawableOfColorResId(@NonNull Context context, @NonNull Bitmap inputBitmap, @ColorRes int colorResId) { return getTintedDrawable(context, new BitmapDrawable(context. setColorFilter(color, mode) is deprecated since API 29 (as discussed here) button. setImageViewResource(int viewId, int srcId); And it works fine, but how do I change the "android:background"? Thanks My app has one activity that hosts different fragments for each section. wrap(buttonDrawable); //the color is a direct color int and not a color resource DrawableCompat. Usage: Is it possible to change the background color of a transparent status bar programmatically? I have set my status bar to be transparent using the following code so I can also have my navigation drawer in the status bar To set a solid color background, set the android:background attribute to a hex color code or color resource ID. TRANSPARENT); Programmatically it can be done by : image_button. So I've read Romain Guy's blog post on setting the Window background and percieved performance, and am trying to emulate that. android. You can do it by few lines of code as below. Here is how to access the RenderScript API. Is there any way to set that layout to transparent? Also when set backround color with this file it gets backround color hereby does not set color of selected state under this circumtances you can find sample code in below; fragment that i set backround programmatically: Hello every one I am new in the android studio I have a picture in my drawable folder and I want it to save the picture as a background of the edit text programmatically for this I write a code bel How can I change the background color programatically of a dialog box? AlertDialog. ). I have integrated the Accompanist library for this but it has no transparent effect on status bar. TextView, etc. Setting the opacity of drawing canvas in If you are not using MapView, I supposed that you are inflating the Google Map + bottom_sheet_layout in the same fragment. I am adding to my layout a WebView to display justified text. you can find the default drawable xml file in your folder "SDK_path\platforms\android19\data\res\drawable" Overthere you can find many default style of many widgets. The opacity property is used to set image or text transparent using If you want to give transparent background for your view, This example demonstrate about How to make a background 20% transparent on Android. setBackgroundColor(Color. setCardBackgroundColor(ContextCompat. However, when a background is removed, this View's padding isn't touched. here's a sample code in case someone is interested: Setting android:background / android:src programmatically. Let me show in code how to change ripple color for pre-Lollipop versions and higher. setAlpha(mViewTransparencyLvl); How to set the blur level of a view background? Knowing that the background is a shape if you want set shape background to transparent you need to set this color <solid android:color="#00000000" /> Share. For example, to set the background color to white, add the following code to the layout XML file: Note that you can also set the background color programmatically using a hexadecimal value or an integer value that represents the I think the question asks about setting the opacity of individual items inside a <layer-list>, and not the whole image programmatically. I want to create a transparent Activity on top of another activity. Paint. . I was just wondering if there was a way to change the opacity of the background image for a View (ie. Your AppTheme should inherit from any AppCompat theme and contain colorControlHighlight attribute (without 'android:' prefix) android:windowBackground is used to set the background of the main window. Theme_Translucent_NoTitleBar); To make a background transparent, just do android: to apply a transparent background to a button, just set the backgroundTint property to #00FFFFFF. background. CardView > <ConstraintLayout I already know how to set the opacity of the background image but I need to set the opacity of my shape object. For updating this color we have to set the background color of our layout programmatically. In this blog post, we will explore various methods to change the When we set the color it is like ARGB(Alpha Red Green Blue). You can directly specify the value as HEX color code as we do for CSS files in HTML. asked Feb 5, 2011 at 10:49. 4. xml file In Kotlin, I was able to change the background color like this: var card: CardView = itemView. setBackground(buttonDrawable); I'm working on an android application, and I have a drawable that I'm loading up from a source image. It shouldn't make a difference whether the activity is derived I found the solution to this problem. Color AddTransparencyToColour(Android. TextInputLayout_boxStrokeColor, Color. Path. my_layout)': If you have a view such as a TextView where you need to set the background and border you can do it like this Kotlin code: val view = findViewById(R. But not text transparency of button. when click on mybtn (this is a button) change textview background, how do it? code: Button btn = (Button) Find solutions to fix the issue of CardView background color always appearing white on Android. xml file. However, the main thing causing the half-transparent background were I'm trying to set the background color of a View (in this case a Button). setTint(buttonDrawable, Color. XML. This will create a I added android:background="#c0000000" to LinearLayout. From material version higher than 1. Whether you're developing an application that requires user interactions or simply want to change the aesthetics based on certain conditions, understanding how to manipulate drawables is essential. It is self Q&A post I have transparent ActionBar which overlays layout. GRAY); but I want my color be a little transparent. 2, it works on android 2. if you want change background color, you can try: ChipDrawable chipDrawable = (ChipDrawable)chip. I find the solution in this link. xml are unnecessary. Example 1 : android:background="#FFFFCC" You can I have created two themes for my activity; Bright/Dark. GRAY, val backgroundColor : Int = Color. I you want to change the status bar color programmatically (and provided the device has Android 5. It provides the recommended method of using layout. If the background has padding, this View's padding is set to the background's padding. To blur a image. @RequiresApi(Build. getColor(main,R. I want to create gradient background where the gradient is in the top half and there's a solid color in the bottom half, like in this image below: I can't because the centerColor spreads out to co Finally, I find a easy solution. g. FEATURE_ACTION_BAR_OVERLAY); this 'requestFeature()' must be requested from your activity 'onCreate()' method before calling for 'setContentView(R. Argb(transparancy, color. The used colors in layout: app:cardBackgroundColor="#DB8A61" app:strokeColor="#EBD3C7" But programmatically, you use tagColor and add alpha channel replace android:background with android: If I only set Snackbar's background color, the layout under TextView and Button was in default color. Mode. setCancelable(false); builder. TRANSPARENT. Try this. However it is working fine if I do it through the XML. 5 in xml it semi transparent the view in my xml layout . Mobile Chrome This means that if you want to round the corners on an ImageView with setClipToOutline(), your image must come from android:src instead of android:background (since background is used for the rounded I want to change the foreground color of a linearlayout. Many times we Thank you! your question and all helpful answers helped me set the background resource of an image button inside a widget. A bit late, but for posterity's sakeyou can set the translucent theme programmatically like this: @Override public void onCreate(Bundle savedInstanceState) { // Set a Translucent NoTitleBar theme before calling super. The easiest way to set programmatically a transparent background color is to use an RGBA color, where the alpha channel is 0. In this article, we will take a look at How to Set Background Drawable Programmatically in an Android application. By the way, if your application works with Android SDK, it's definately should be Android Library. 5f) // to make Disclaimer/Disclosure: Some of the content was synthetically produced using various Generative AI (artificial intelligence) tools; so, there may be inaccurac private Android. Add this to the layout you want a color/transparent" If you want to change the alpha programmatically, you can do it by modifying the alpha on the Toolbar background itself. I tried in layout and programmatically as we focusedStrokeColor = a. id. in you manifest make sure your add default style BaseTheme This will apply to every activity in your application. getChipDrawable(); chipDrawable. i made the background of the EditText transparent, because i want it to be transparent with the background image of my activity. I also tried android:background and android:backgroundTint properties in XML (code below) just to check. If you mean "partially transparent", use the following method: 6 June 2024 Stephan Petzl Leave a comment Tech-Help. learn_def_card) card. setAlpha(0f) // to make it full transparent image_button. Set foreground color in FrameLayout in Android programmatically. – Transparent Background Color. For example, here is small xml code to create transparent CardView Step by Step Implementation. drawable. CustomButton The answer you're looking for in 2020 and beyond:. I won't stress much on the difference as it is already covered, but notice the below: android:backgroundTint android:backgroundTintMode are only available at API 21; If you have a widget that has a png/vector drawable . setVisibility(View. hi how to set edittext background attribute to transparent dynamically. It will work fine. You need to change the alpha in the color code to increase or decrease the amount of Transparency:. How to programatically change the startColor attribute of gradient - Android. View. 2. I need to set ImageView constraints to one of the why I see only the background image? *Edit: If I remove all the setBackgroundColor and move the setBackgroundDrawable to the ScrollLayout or the StorageView I see the background on the whole screen *Edit2: I edit the code: I remove the unnecessary layouts, and set a background drawable with alpha set to 0, and now it works. : I need to change the stroke color from the app. TRANSPARENT) Use setBackgroundColor(Color. Commented Jun 16, 2015 at 16:59 You can set transparency with color. attr#navigationBarColor}. Android: Change Shape Color in runtime (int pixel) { //There may be a better way to match, but I wanted to do a comparison ignoring //transparency, so I couldn't just do a direct To have a transparent toolbar, you need to: Set a full transparent AppBarLayout with 0 elevation. Is there a way to set background from android:drawable programatically? 0. Drawable import androidx. Using xml android:alpha set float value between 0 to 1 You can either set the background to android's default transparent color, which works just fine. Im i right? can anyone tell me please? I tried all the solutions here and also on same questions on stackoverflow, but they change only background color in may case. selected)) Then if you want to remove the color, you can do this: card. – IgorGanapolsky. but i want a way to just I want to change com. Follow answered Feb 1 , 2021 at 8:47 Instead of setting it to 'android:background' you could try setting the selector on I'm trying to change the background color of a FramyLayout. Vivek Vivek. setMessage(R. As its is already set in the I have been messing with the coloring on chips in a ChipGroup in my app, and have been trying to set the background color. TRANSPARENT is the default attribute from color class. setForeground(new ColorDrawable(getResources(). Your code will just set the image resource in the foreground to something transparent in front Ripple effect on pre- and Lollipop+ devices. R. xml file (if you don’t have one, create it. The background color of the WebView is transparent but as soon as the page is loaded, it's overwritten by a black background from the html page. 1 Set your target SDK and compile SDK to Android S in build. But I am not able to figure out I tried changing the background color of a fragment, but a small problem occurred. If I set TextView's background it did a little blink after SnackBar was shown. Nsem I'm amazed by everyone else's MUCH more complicated answers. ANTI_ALIAS_FLAG import android. setAlpha(0. 51. setColor(Color. This is my XML: &lt;com. Set android: This is CardView attribute to set background. There are two options: You cut/scale the bitmap programmatically with Bitmap. One simple approach is to use the Android XML attribute android:background and set it to How to Set a Transparent Background of an ImageView on Android? Android applications use different types of images for displaying within our Image View. Follow answered Jul 3, 2013 at 23:02. an extension to the sushant's answer since getColor is deprecated and in kotlin language. 19. widget. TRANSPARENT); or. gradle I have some remoteView with ImageViews, and I need to change the "android:background" programmatically. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide Set the background to a given Drawable, or remove the background. ImageButton01); btn. If you know the color already, Use a combine hex RGBA code, for e. So that you can see what's under it. How can i use background tint for ImageButton or AppCompatImageButton?Please answer for both XML and Java. In this case you can use resources. white); Can you see the code? android:background="" is the attribute used to set background for any Layout file. You can very simply define the alpha in the color definition of the button (or any other view) in your xml: android:color="#66FF0000" // Partially transparent red in SDK version 21 or higher steps to make Android CardView transparent. xml file using XML attributes and programmatically using java code. setBackgroundColor(color) messes with the button style Now the proper way to set a buttons color is using BlendModeColorFilter() (see documentation). main); } } I want to make the android chip background color to transparent. My goal is to change view's constraints in code, but I cant figure out how to do this right. It is such a simple solution and not sure why I can't get this working, but the activity simply refuses to pick-up the directed background. Commented Nov 18, 2021 at 15:19. setBackgroundColor(color. Then changing color of the action bar will change background of the item. Works only on Android 12 as of now so is not a universal solution yet. After migration to the latest support library I have been forced to get rid off the ActionBar in favor of the I'm using the AndroidSlidingUpPanel. TRANSPARENT); defaultStrokeColor = ContextCompat. getResources(), inputBitmap), ContextCompat. attr#statusBarColor} and {@link android. I'm trying to make one of the views semi-transparent. Step 1: Create a New Project. GRAY, val borderWidth : Float = 5F, val borderRadius : Float = 15F val borderShape = ShapeDrawable(). setStatusBarColor(). getRootView(); root. Color color, int transparancy) { return Android. I searched a lot about this but not able to find solution. parseColor("#FFFF00")); thanks for help I have follow this post to make ImageButton in android android image button The image appears to the button but it has some background , my Image is a png image and I want the button to be trans I have used Dialog for display ad in my Andorid app. RuntimeException class GradientDrawable( private var strokeStartColor: Int, private I set textview background equal transparent, and now I want change it's background in code. setBackgroundcolor(getResources(). Setting a background drawable in Android programmatically can be quite helpful for creating dynamic interfaces. The user is able to change the background color so I need to also let them change the stroke (outline) of the button. The color is changing, but to the wrong one. Follow edited Dec 11, 2018 at 20:25. Actually, both background and windowBackground remove rounded corners from the Setting a non-opaque background tint (via setBackgroundTintList) on a MaterialButton causes the new background tint to blend with the previous background tint, rather than replace it. The source bitmap for Here's how you can achieve this in your Android project: Using XML Layouts: Set Background Color to Transparent: In your XML layout file, set the background color of the parent layout Making a background partially transparent in Android can add a sleek, modern look to your UI. In my Android app, I have it like this: and I want to make this black area a bit set shape background to transparent in android. and if you want some other theme for different activity add specific theme to a activity. Check out this question and its top rated answer. transparent); Share. R, color. getColor(context, R. I have a problem with my spinner. You can set the background transparent of any layout, any view, or any component by adding this code in XML: android:background="@android:color/transparent" In this article, we will know to make the text or image a transparent background using the CSS & will see its implementation through the example. Now background is transparent as I wanted to, but also TextViews inside RelativeLayout are also transparent. I've found a few people asked this question but none seemed to have a real answer. If none of these solutions are clearing an image you've already set (especially setImageResource(0) or setImageResources(android. To create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio. So its basically a LinearLayout which moves, but I can't see whats underneath. You can range it from 00 to FF (Hexa Decimal) For maximum transparency => #00555555 (Here 00 stands for the alpha) For minimum or no transparency => #FF555555 (Here FF stands for the alpha) So, for I need to dynamically change the background color of the Android Material chips container (ChipGroup) component. How to make chip background transparent in To set the transparency level of a view background we use. But they are not working either. how to change it? Add a solid background to your RelativeLayout element. 3 SDK with SherlockActionBar. Onik. So i think, we can only change background color, but not the images color. Builder(this); builder. Step 2: Working with the activity_main. harrane and Liuting are right. miTextView) as TextView val borderColor : Int = Color. 4,260 6 6 gold badges 38 38 silver badges 51 51 bronze badges. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI Update: Lollipop: public abstract void setStatusBarColor (int color) Added in API level 21. Here's what I did: WebView synopsis; synopsis=( When I launch my app, it launches an Activity which should have transparent header and whatever is the currently shown in background should be blurred. FillType import android. apply { shape = I want to change background color of the progressbar having black translucent background with opacity less than 50%. NonNull import java. Android Lollipop brought with it the ability to change the color of status bar in your app for a more In properly extending dimsuz's answer by providing a real code situation, see the following code snippet: Drawable buttonDrawable = button. Share. layout. blue)); The above line gives the error: java. All hex value from 100% to 0% alpha100% — FF99% — FC98% — FA97% — F796% — F595% — F294% — F093% — ED92% — EB91% — E890% I have created a layout programmatically for my fragment. So from API level 11 and after you can use that method in xml and class too. setBackgroundResource(R. Just try doing: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog I try to do this: cardview. I can see the transparent setting when the I need to change the stroke color from the app. For unfilled buttons, this class uses ?attr/colorPrimary for the text color and transparent for the background tint. After click it has to be in old color without an opacity or transparency. Removing the background color of an EditText. material. This is my code:layout. how to set background To change the background color in the simplest way possible programmatically (exclusively - no XML changes): LinearLayout bgElement = (LinearLayout) findViewById(R. VERSION_CODES. google. 8. Now I want to set light dark background color to it but how could I do that? I have used : relativeLayout. Follow answered Mar 23, 2024 at 5:07. Here Color. Or use Color. How can I achieve this? Add the following style in your res/values/styles. All hex value from 100% to 0% alpha. This is fine for fragments that have a toolbar, where the colours match, like so: Here is a further step from what @lamat8 contributed: import android. Trying to set the action and status bar in android as transparent but ending up with this strange border between the action bar Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company when android:windowLightStatusBar is set to true, status bar text color will be able to be seen when the status bar color is white, and vice-versa when android:windowLightStatusBar is set to false, status bar text color will I have a button and I want to give it %20 opacity. styleable. I would like to make each chip a random color picked from a range before putting into the chipgroup, but can't figure out how to do it. 3. ) Here is how you can set different colors to your android layout. Commented Oct 23, 2018 at 8:16. Note that select Java as the programming language. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The document discusses different ways to programmatically set the background drawable of a layout in Android. Follow Remove background drawable programmatically in Android. setBackgroundColor() setBackgroundDrawable() setBackgroundResource() these options only available . chips have a white surface layer underneath their background and you can set the transparent color for that with this : app This would set background transparency of button. In Android color is broken into 4 8-bit (0-255) segments, with the first 8-bit (0-255) controlling the alpha. Changing the background color of an app is a common customization that many Android developers want to implement. I'm I right? To set transparency level of the view to make it dim . mtrl_textinput_disabled_color); hoveredStrokeColor If you want to change the status bar color programmatically (and provided the device has Android 5. how to get parseColor color value to transparent. How can I add opacity functionality to my Drawing App? 0. It shouldn't make a difference whether the activity is derived from Activity or ActionBarActivity. graphics. Here is how I got this to work: 1) Request for actionbar overlay programmatically by calling getWindow(). Change the background color of the layout programmatically. Set android:cardElevation="0dp" to remove the shadow. Thanks for this quick and great solution! – Panther. I use RecyclerView with GridLayoutManager and have each item as CardView. Making a background partially transparent in Android can add a sleek, modern look to your UI. lang. VISIBLE); If you mean "fully transparent", the above code works. findViewById(com. cardBackgroundColor(Color) but I have this message: The function 'invoke()' is not found. svbackclr))); But this call require minimum api level I want to change the background color of MaterialButton buttons. I know how to change the "android:src" with: remoteView. Chip background with alpha but when I set app:chipBackgroundColor="#6F000000" that not work and always have a white background. Just get an instance of the Drawable and set the alpha there I'm not sure I understand the problem. If Yes, I think that your issue is not the LinearLayout transparency but you are inserting Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI imageView. s here you can set any color or make it transparent by giving color transparent and if u wand some drawable like image or svg put RelativeLayout background Setting background programmatically: Add some child to cardview that will fill cardview's bounds and set background on it: <android. setCardBackgroundColor(Color. mtrl_textinput_default_box_stroke_color); disabledColor = ContextCompat. This is my code for setting the 5th item of my recyclerview. – BladeCoder. getColor(context, I need help with ConstraintSet. requestFeature(Window. RED); button. but how can I set it in kotlin ? I've tried this code but it doesn't work at all : If you want to change the background color of a specific item, you need to set it inside your onBindViewHolder method in your CustomAdapter class. TRANSPARENT but it seems it doesnt work. I don't see possibility to change item color without recreating an the activity. transparent); also adding in some explanation, this actually doesnot remove the background resource completely,it will just replace the existing background resource with a transparent color ,so it appears like the background is removed. Volodymyr Yatsykiv Android: transparent background for custom drawable. G, color. Graphics. invalidate(); It causes the Button to If true and the window is not floating, the system bars are drawn with a transparent background and the corresponding areas in this window are filled with the colors specified in {@link android. Im using Android 2. The accepted answer is not the best way. now, i don't know from where the dark gray color arrived to my Now what I want to do change background color of linear layout dynamically, but within dr Skip to main content Change drawable color programmatically. You use ImageView instead of background placing it as the first I want to make transparent the transparent_layout but i can't do it. mullr. here I A simpler solution nowadays would be to use your shape as a background and then programmatically change its color via: view. And Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; Behind the color I have set I can also see the old color a little bit, but in my case that's black and looks like a shadow. neurd. getBackground(); buttonDrawable = DrawableCompat. Android ImageView Transparent Background. TRANSPARENT) to set the background as transparent, or use setBackgroundColor(0). SRC_ATOP) color/transparent"/> <stroke android:width="3dp" android:color="#FFAA0055"/> </shape> Set A better approach than setting a transparent background programmatically is to change its style. setColorFilter(Color. I know that I can set the background image like this: android:background="@ Now I want to set it as a background for RelativeLayout. 1. Especially when the background remains the same in other cases. I try to set background color programmatically but when I set every one of my colors, the background being black but with any color background being white like the application theme. If you want to set through xml using android's default color codes, then you need to do as below: android:background="@android:color/white" If you have colors specified in your project's colors. mView. How set background drawable programmatically in Android. Bonus point! In many android applications, we can get to see that the background color of this application changes dynamically when updated from the server. android:backgroundTint="#00FFFFFF" Share. I am able to get the transparency. getColor(R. WHITE); android:background will change the background color of every View. B); } It's also worth noteing that this can be changed to an extension method like so Then, set Visibility to GONE: myImage. This is programatically set background color as transparent. createScaledBitmap(Bitmap src, int dstWidth, int dstHeight, boolean filter) and set it as some View's background. But when i trigger change in theme, color of webpage loaded in the webview doesn't change. Unfortunately, the CardView here does not seem to change its background color. Now that the window flag is deprecated, you've got to blur yourself. onCreate() setTheme(android. gysa zwqn uvcik asbp aazliw vuei nagijwj gksilwe esppmgtg mthsn