Set background color programmatically android kotlin. Do not use the android:background attribute.

However it is working fine if I do it through the XML. The variety of answers can cause a little confusion. getResources(), inputBitmap), ContextCompat. I'll try to change the card view background and stroke color programmatically but all times card. id. This is very useful in case you dynamically create a toggled button (choice of 2 drawables) in an onClick event, but need a visible button to show before your toggled ones take over (because nothing will show until the click event happens, so when it does, you can use setBackgroundResource(0) to remove your earlier "set" button drawable). your_layout); your_layout - XML file in your drawable, like: I tried to do as mentionned here: Android change color stroke (border) programmatically However it seems like it doesnt "change the color" but replace the whole Drawable and I don't want to have to give the information of the padding etc once again. There is any way to do this? Please prefer the kotlin language because I'm a beginner in development. FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) window. If it does not work as you expect is because of the condition; but the condition itself has nothing to do with the question. statusBarColor = ContextCompat. llabackground)); Oct 10, 2013 · There is no background color in layouts. in XML with attribute app 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 Feb 12, 2010 · This thread will get you started with building your own title bar in a xml file and using it in your activities. . setBackgroundColor() on the button reference and pass Color object as argument. So I would like to know how it is possible to change the color dynamically in Java file. Setting android:background / android:src programmatically. but how can I set it in kotlin ? I've tried this code but it doesn't work at all : ln. some_color)); 2021/January/8. In the given example, you set the color to the resource id, but you must pass the color directly. Asking for help, clarification, or responding to other answers. The color is changing, but to the wrong one. Note that select Java as the programming language. 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. xml add this attribute to set background color android:background="#000" Jun 3, 2017 · If you set window's background drawable you overwrite some existing dimensional information and get a dialog that is not standard width. Material Design encourages the dynamic use of color, especially when you have rich images to work with. As @Y. Update: Lollipop: public abstract void setStatusBarColor (int color) Added in API level 21. addFlags(WindowManager. btn_border); is my code to set the background of my 5th item. This won't fail because both values are int, but you'll get weird colors. said to me . onClick = { selected Jan 7, 2010 · For a horizontal ProgressBar, you can use a ColorFilter, too, like this:. Example : Nov 17, 2021 · Pro devs. background. chip. imageView. Something like: button. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Mode for the available options. Step 2 − Add the following code to res/layout/activity_main. color can have an unexpected result. setTextColor( Great answers. main); // Now get a handle to any View contained // within the main layout you are using View someView = findViewById(R. var color_Background: Int = color_White. Step 2 − Add the following code to res/layout/activity_main. There could be scenarios where you might need to change the background of a button to show a state of the application or status of an update or status of a player, etc. Apr 23, 2015 · Learn how to set colors programmatically in Android using XML color constants with helpful examples. Sep 28, 2018 · You should change your colorAccent to change background for your materialButton. APPEARANCE_LIGHT_STATUS_BARS, WindowInsetsController. xml, and the navigation bar changes color correctly, but it doesn't honor the second part - even though I have the android:windowLightNavigationBar property set to true, it still shows white buttons on light background. Mar 5, 2020 · I create an Android App with Kotlin, I have the following problem : In one of my UI, I create a constraint layout which has the following : &lt;androidx. container); bgElement. setCardBackgroundColor() override the stroke color. Is it possible to make this work programmatically? Feb 1, 2010 · If you are using hexcode for color and want to set the color as background of image, then this is the kotlin code. I'm using the CheckBox view in Android. 5 in xml it semi transparent the view in my xml layout . Sep 25, 2019 · You can change the colour two ways; through XML or through coding. getColor(R. Tab tab Apr 16, 2023 · How to change background color of view in android programmatically? To change the background color of a View in an Android app programmatically, you can use the `setBackgroundColor()` method of the View object. Provide details and share your research! But avoid …. Apr 22, 2015 · In properly extending dimsuz's answer by providing a real code situation, see the following code snippet: Drawable buttonDrawable = button. design programmatically 0 Set Background Color to MaterialCardView in kotlin? Dec 19, 2012 · I'm trying to change the background color of a FramyLayout. Or you can use Sep 29, 2009 · A . Step 3 − Add the following code to Aug 26, 2017 · The current accepted answer is wrong for setBackgroundColor(). but all i have found changes the color of background that would make my black parallelogram to a white rectangle. UPDATE (API 29): The above method is deprecated since API 29 and replaced by the following: May 3, 2016 · Please check out following answer . Note that you need to create a drawable for your color. 0) then you can use Window. 5 alpha) color, and on the third view I set light color (0. setBackgroundColor(Color. step-one Then, you can go in you xml background color and add in your layout, just as simple step-two I you want to change the status bar color programmatically (and provided the device has Android 5. Also you can use this code programmatically: image. google. Jun 14, 2020 · How to change cardview background color Programmatically in Kotlin. If you want the colors/image, or whatever alteration done on the listview at draw time you need to set it in the getView like below, but if you want it to show on click you need to do it in an onClick method like below. As you see the use of android. setInt(R. @RequiresApi(Build. xml in the src directory. MaterialButton manages its own background drawable, and setting a new background means MaterialButton can no longer guarantee that the new attributes it introduces will function properly. ARGB_8888) val canvas = Canvas(bitmap) val colorCode = "#ffffff" canvas. is there any way i can change its color. 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. setBackgroundDrawable(getResources(). Jul 2, 2020 · How to set background color of an android activity to yellow Programatically - This example demonstrates how do I set background color of an android activity to yellow programmatically. custom TextView that can change background color. 2 alpha). xml file and the app:popupTheme attribute. setColorFilter( Color. selected)) Then if you want to remove the color, you can do this: card. Android setting LinearLayout background programmatically. COLOR (where COLOR is BLACK, WHITE, RED, etc. Inside the file application tag, there is an attribute for our default theme. now should show the Snackbar. VERSION_CODES. textView. this, SecondActivity. colorize(subStringToColorize: String, @ColorRes colorResId: Int) { val spannable: Spannable = SpannableString(text) val startIndex = text. getBackground(). 5f Dec 19, 2018 · Learn how to customize the color of Radio Button when checked or unchecked in Android programmatically from this Stack Overflow question. addOnTabSelectedListener(new TabLayout. Mar 31, 2021 · 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 May 23, 2017 · now i want to change its color from black to white after tapping. android:theme Sep 20, 2023 · This code does not work because it requires a support library that is no longer supported. setBackgroundcolor(getResources(). Android change text color automatically programmatically. May 28, 2017 · To do this in code, you create a GradientDrawable. Config. android. setBackgroundColor(R. It is changed in the second activity, and I would like to use that result to change the background color in the first activity. Hot Network Questions Jan 17, 2011 · DON'T USE A TRANSAPENT OR NULL LAYOUT because then the button (or the generic view) will no more highlight at click!!!. color. When the user submits an answer, I want the radio button for the correct answer to be green and the radio button for the selected answer (if incorre Aug 5, 2022 · For the night theme, you can just add colors. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. mullr. alpha = 0. getColor(getActivity() , R. The only chance to set the angle and color is in the constructor. First of all you do not explicitly need to get reference to your view using the following code, and it is redundant. Edit. var btnBackground = findViewById(R. Jan 21, 2011 · Get a handle to the root layout used, then set the background color on that. How to change text color programmatically in kotlin. widget. // 0xFF9FBF3B is the hex code for the existing Android green, 0xFF1756c9 is the new blue color SVG svg = SVGParser. Mode. But if I take out android:backgroundTint in XML, then changing color programmatically works. Option one works perfectly. parseColor(colorCode)) mImageViewLogo. Here is my res/values/colors. WHITE); Sep 18, 2020 · FAB background color won't change. Comments are added in the code to get to know in detail. Answer to your question is a simple one. setBackgroundResource(R. Is there a way to programmatically change background color of widgets using Kotlin? Using a ColorStateList is a proper way. function "test" would trigger after touching. I want to change the highlighted or on state color of the Toggle Button from the standard light blue to green. In this article, we will learn how to create android Textview programmatically in Kotlin. Here's an example. By default, the color of the text will be black until it is changed. This won't work if you just set a color from color. activity_meal) val foodLabel = findViewById (R. CardView android:id="@+id/cardView" android:layout_width="match_parent" android Nov 20, 2018 · Chip chip = new Chip(context); chip. foodTextView) as TextView Mar 21, 2021 · I am working on my little Android project where the requirement is to change background color randomly every second. The root layout is whatever you called setContentView with. How to change background color Mar 1, 2017 · If you want to change the selected tab background you can use this: (Set your custom view after set up the viewPager) TabLayout tabLayout = (TabLayout) findViewById(R. Ask Question Asked 4 years, 2 months ago. id. Right now its that default dark green color when its checked and I would like to change it to some 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. Using backgroundTint property we can change the colo Jun 30, 2020 · You can use Dynamic Color using Palettes. my_image); Details. You can just use: button = new Button(context); If you want to style the button you have 2 choices: the simplest one is to just specify all the elements in code, like many of the other answers suggest: <TextView android:id="@+id/viewRed" android:background="#E91E63" /> <TextView android:id="@+id/viewBlue" android:background="#3F51B5" /> Code. I do not want to use Jetpack since I am using Kotlin. btn_center_gradient, R. You can either use color codes such as RGB/RGBA or HEX. getProgressDrawable(). If you want to change the color or angle, just create a new GradientDrawable and set it as the background Jul 3, 2020 · How to set background drawable programmatically in android - This example demonstrates how do I set background drawable programmatically in android. RED)); // set your desired color Taken from here: How do I change the background color of the ActionBar of an ActionBarActivity using XML? Apr 18, 2018 · /** * Change the color of a part of the text contained in this textView * * @param subStringToColorize has to already be set in the textView's text * @param colorResId */ fun TextView. ): myView. 0 (API level 11). setContentView(R. Aug 18, 2022 · In my application I have 10 views, I want when click on each item change background color to for example yellow and other view background color is blue. Step 4: Working with the MainActivity file. I've the same problem described here. getSVGFromResource(getResources(), R. blue)); The above line gives the error: java. ConstraintLayout Aug 23, 2013 · Try below code to set color programmatically in layout. I have an app with a navigation drawer, and am trying to change the color of the AppBarLayout based on what the user selects from the navigation drawer. Only one selected item must be displayed with background color change at a time and the rest needs to be as before selecting. Kotlin Android – Change Background Color of Floating Action Button. But Thanks for sharing the technique! – As per documentation - "You can control the behaviors and visibility of the action bar with the ActionBar APIs, which were added in Android 3. argb(255, 255, 255, 255)); If you want color tint then: Jul 29, 2016 · I want set icon into ImageView and i downloaded icons from this site : FlatIcon Now i want set color to this icons but when use setBackground just add color for background and not set to icons! Jul 17, 2022 · There are two methods of changing the color of a TextView and the code for that has been given in both Java and Kotlin Programming Language for Android, so it can be done by directly adding a color attribute in the XML code or we can change it through the MainActivity File. The problem here is that you are asking: how to change the color of a layout, and certainly you do know how to do it now. apply { shape = RoundRectShape(floatArrayOf Oct 29, 2017 · Background In Java, I could directly change the text color of a TextView, using the standard hexa-decimal value of it: textView. Needed to do this because, setting android:background somehow left some areas still non transparent. That's the dark version. First activity: public void onCreate(Bundle savedInstanceState) { super. navigationBarColor = ContextCompat. Oct 27, 2019 · To change programmatically the text color and the background color use: the method setBackgroundTintList to change the background color selector. btn_start,"setBackgroundResource", R. xml file designed to use this code to set background color: android:background="#000000" or. Then for solve this problem, you can use the method before and: Mar 14, 2018 · import android. layout. set cardview Background logic in Android. backgroundTintList = ContextCompat. Just copy an image into your res/drawable folder and use. android, 0xFF9FBF3B, 0xFF1756c9); But with that I am not able to see the change in the color. Just try doing: Jan 16, 2019 · In our app the user can set their own background color for certain views and I'd like to change the stroke color of the text field to a suitable contrasting color. xml Jul 27, 2019 · to create your custom color in Android Studio, you can add you color in past Values->Color->then put you line color that you want. The background color of this view defaults to the your theme's colorAccent. Navigate to app>res>drawable>Right click on it>New Drawable file and name it as back_drawable and add the below code to it. The background color of the view changes to blue. TextView import android. Apr 12, 2018 · I'm pretty new to Android development and completely new to Kotlin. Similar to the text color there are several ways to set programmatically the background color of a textview in Kotlin. your_layout); Jul 23, 2017 · I need help with ConstraintSet. Android Lollipop brought with it the ability to change the color of status bar in your app for a more immersive user experience and in tune with Google’s Material Design Guidelines. setSystemBarsAppearance (int appearance, int mask):. You can create a layout for this. Sep 7, 2023 · 2. VectorMaster introduces dynamic control over vector drawables. If you wish to change the color. Step 2: Define Colors. Unfortunately, you WILL have to set the color of the text or view manually everywhere Jul 19, 2012 · In particular cases I need to remove dialog theme from my activity but it doesn't seem to be working. getColor(main,R. OnTabSelectedListener() { @Override public void onTabSelected(TabLayout. Activity import android. I've tried a few different methods, and the closest I've come has been to change the toolbar color instead of the whole AppBar. But Oct 6, 2012 · How to set a background color for linear layout programatically? I tried following code but not working: LinearLayout footer = new LinearLayout(activity); footer. setBackground(buttonDrawable); Mar 30, 2018 · 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 Feb 24, 2011 · Yes, that's fine. setCardBackgroundColor(Color. Jul 31, 2018 · I followed this with AppCompat AlertDialog but instead of using android:background, I chose to set a transparent color directly with the background drawable's android:color itself. SRC_ATOP); The background color of our Android Application is changed to the set color. Jun 29, 2012 · I'm using a standard Switch control with the holo. attr. insetsController?. We will go through various steps that explains how to create Textview and add it in kotlin file, use different attributes to customise it etc. RED, android. img); If you want to change the background of ImageView. constraintlayout. Oct 26, 2015 · Learn how to customize the toolbar background color in an activity using the colors. change background color. class MainActivity : AppCompatActivity() Nov 8, 2022 · 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: Aug 23, 2017 · Thanks for Hardik, orginal answer You can change the tint, quite easily in code via: imageView. someLayout); someLayout. wrap(buttonDrawable); //the color is a direct color int and not a color resource DrawableCompat. Kotlin Android Button Background Color - To set Android Button background color, we can assign android:backgroundTint XML attribute for Button in layout file with the required Color Value. To change the background color of Action Bar programmatically or dynamically, set background drawable for support action bar with the required Color drawable. 1. 0. in any android application. neurd. drawable. Nov 13, 2020 · For API 30 you can use WindowInsetsController. My goal was to do this using Drawable. The new Palette support library lets you extract a small set of colors from an image to style your UI controls to match; creating an immersive experience. tabLayout. btn_edge_color, R. getColor(context, colorResId)); } public static Drawable Sep 7, 2023 · If you want to change the background color with a click gesture, you can store the state in a separate variable and toggle it on click, thereby changing the background. May 15, 2010 · @moshersan You can set the color in the android:background property itself! If you use Kotlin, it's very easy to set alpha programmatically darken a View Feb 25, 2016 · You can change the color of individual path at runtime, without using reflection. I need to change solid color when the EditText is not correct. snackview. xml attribute colorAccent. To make status bar light: window. S. ic_button_start); Jan 14, 2015 · To change the color of my action bar in a fragment and it works. onCreate (savedInstanceState) setContentView (R. Nov 30, 2015 · Then I thought it could be possible to change this value programmatically with the result from the API so I wouldn't need to create a SharedPreferences or something like that and for avoiding more code. setTint. How to keep changing background color in Kotlin? 0. miTextView) as TextView val borderColor : Int = Color. Bundle import android. LOLLIPOP) fun backGroundColor() { window. Aug 28, 2020 · How to change background color dynamically in Android Hot Network Questions Why does the Nicene Creed not use the attribute ' consubstantial ' for the Holy Spirit? May 26, 2021 · Use the setBackgroundTintList instead of the setBackgroundColor. In this Android Tutorial, we shall learn to dynamically change button background in Kotlin Android. os. 3). Jun 23, 2016 · In xml, I often do this to emulate onClick effect: &lt;android. indexOf Feb 13, 2018 · First of all, you don't need to use a layout inflater to create a simple Button. Step 3: Creating a custom drawable. Nov 18, 2020 · How does one change the TextView default color throughout the entire app programmatically? Not individual textView but every TextView in all activity layouts. To create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio. I have 4 TextViews and one ImageView. xxxx); You can use a simple color: May 14, 2022 · I am trying to add a color to the switches in Android Studio using Kotlin I tried few answers fronm this forum and couldn't get it to work. I would like to change the color of it when its checked. setTextColor(0xffffffff); //white textView. 3. setSystemBarsAppearance( WindowInsetsController. Apr 15, 2016 · Learn how to change the background color of menu items in Android with code examples and tips from other developers on Stack Overflow. TRANSPARENT) How do you animate the change of background color of a view on Android? For example: I have a view with a red background color. graphics. If you set background on theme and the set the theme on dialog you'll end up with a dialog that is colored how you want but still the correct width. setImageResource(R. To change background color of Floating Action Button in Kotlin Android, set the backgroundTint attribute (in layout file) or backgroundTintList property (in Kotlin file) of FAB with the required color. Sep 21, 2012 · Thank you! your question and all helpful answers helped me set the background resource of an image button inside a widget. setShouldDrawText(false); in setChipDrawable method defined in com. set the snackbar background color with this function. Jul 1, 2012 · I have taken three Views. At the end I was able to set color tint using the following code: LinearLayout someLayout=(LinearLayout)view. Jan 6, 2017 · If you just want to use some of the predefined Android colors, you can use Color. How do I change the default CheckBox color in Android? By default the CheckBox color is green, and I want to change this color. APPEARANCE_LIGHT_STATUS_BARS ) Instead of using ImageView you can use AppCompatImageView, Because setBackgroundTintList is supported from API level 21, If you use AppCompatImageView you can change the tint color using setSupportBackgroundTintList. May 17, 2017 · None of these answers worked for changing the color of a vector path inside a drawable at runtime. Kotlin: val colorFilter Try this. setLayoutParams(new LinearLayout. setColorFilter(Color. app. getColorStateList(this,R. java file. UnsupportedOperationException: Do not set the background Aug 24, 2015 · You can also set a color for the ActionBar like this: ActionBar actionBar = getActionBar(); actionBar. buttonBg) as Button var bgColor: Int = 0 val bgDrawableIds = intArrayOf( R. transparent) window. Aug 5, 2018 · Note that the "var color " statement is outside the MainActivity class so that it can be accessed across all activities in the project. raw. getTabAt(tabLayout. itemView. parseColor("#ff8800"), PorterDuff. R. 5. Aug 13, 2024 · Step 1: Create a New Project. here is my code : MainActivity Jun 22, 2021 · android; kotlin; android-activity Android set background resource and color. layout. First, you need to get a reference to the View object whose background color you want to change by using the `findViewById()` method. xml. I'm I right? Sep 23, 2009 · Well I had situation when web service returned a color in hex format like "#CC2233" and I wanted to put this color on textView by using setBackGroundColor(), so I used android Color class to get int value of hex string and passed it to mentioned function. ". Change Background of Action Bar via Kotlin Activity File. getSelectedTabPosition()). setImageBitmap(bitmap) Dec 23, 2022 · Comments are added in the code to get to know in detail. getColor(this, android. Nov 4, 2016 · Programmatically setting my FloatingActionButton's backgroundTint via setBackgroundTintList method does not work, but setting it via XML app:backgroundTint tag does work - why is that? Change Button background in Kotlin Android. The problem is that you also need to call the list's onItemCheckedStateChanged to update what's needed (the action bar title for example). Android setting background color for textview that has a custom background already. I had to add a transparent solid element to my shape xml to get it to work: May 16, 2013 · If you want to change the ImageView image/src, In Layout android:src="@drawable/img" or app:srcCompat="@drawable/img" Programmatically imageview. Jul 2, 2020 · This example demonstrates how do I set background color of an android activity to yellow programmatically. Is there any clean way to set the unhighlighted box stroke color programmatically? Feb 15, 2014 · The the default holo EditText's background is: edit_text_holo_dark. Instead it turns to a white color instead of the color I set it to. Instead of that, you should retrieve first the color from the resource, then set it as background. Instead AndroidX with Jetpack is suggested by Google. LayoutParams. Here is a brief summary of the content of the link above - This is just to set the color of the text and the background of the title bar - no resizing, no buttons, just the simpliest sample Sep 28, 2015 · I want to change color of rating bar to golden. btn_solid_color ) btnBackground. Mar 25, 2020 · If you don't like all those if statements (one for each drawable background) then try something like this:. So i think, we can only change background color, but not the images color. onCreate(savedInstanceState); setContentView(R. I had the same problem and finally I found the correct attribute from Android API to solve the problem. In Layout android:background="@drawable/img" programmatically selectimg. drawColor(Color. The only thing I want to add is using custom defined style much more clear to read especially if you want to customise a bunch of properties. It is always better to pre-define strings and colors instead of hard coding them hence we will define the colors. GRAY, val borderWidth : Float = 5F, val borderRadius : Float = 15F val borderShape = ShapeDrawable(). myView. randomViewInMainLayout); // Find the root view View root = someView. parseColor("#343434"), PorterDuff. android:background="#FFFFFF" Or you can set it programmatically as well. learn_def_card) card. setupWithViewPager(mViewPager); tabLayout. class)); } Jul 7, 2012 · I think all the answers here change the background color, but not color of the image. Could you guys please help me to easily change the color of the border? Regards. progressBar. xml to value-night res folder with the value of the color for the theme. Create a variable my_color and store the color from theme attributes as, Jan 5, 2020 · Android Kotlin - Changing the background of a button programmatically. GRAY, val backgroundColor : Int = Color. While cross checking with source code, could find chipDrawable. My goal is to change view's constraints in code, but I cant figure out how to do this right. tnx. 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. setTextColor(getResources(). 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 Nov 26, 2021 · 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 Apr 12, 2019 · I need to change the icon tint of my MaterialButton, the icon is a an xml vector asset and I can change the tint easily in the xml layout, but I need to change the color programmatically in a click But this method has a problem, for example it can change the toolbar color, the scroll effect color, the ripple color, etc, but it cant change the status bar color and the navigation bar color (if you want to change it too). With the second option, chip's selected text colors does not change as per defined style. I would recommend XML since it's easier to follow for beginners. Each and every aspect of a vector drawable can be controlled dynamically (via Java instances), using this library. createBitmap(30, 30, Bitmap. Feb 18, 2019 · holder. v7. findViewById(com. xml co Feb 10, 2019 · 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 Aug 20, 2019 · Cómo crear un AlertDialog custom en Android con Kotlin y el patrón Delegation Crear un Alert dialog en Android es muy sencillo ya que el propio sistema nos provee de la clase AlertDialog y Oct 25, 2014 · In Kotlin, I was able to change the background color like this: var card: CardView = itemView. material. setCustomView(R. I dont want to customize the stars, i just want to change the color for API 16 or above I have tried following solutions but none of them worked out Sep 9, 2013 · If I change the background color of my EditText using the below code, it looks like the box is shrunken and it doesn't maintain the ICS theme of a blue bottom border that exists for a default EditT Jul 28, 2020 · 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 Jul 11, 2015 · I wanted to highlight the solution so people aren't confused. color A simpler solution nowadays would be to use your shape as a background and then programmatically change its color via: view. show(); so you can see changed background to custom color Sep 11, 2021 · How to change background Color to MaterialButton from android. I need to set ImageView constraints to one of the TextViews. Short answer. circle_filled); It's a bad idea doing it the way the accepted answer tells you to. There is also the counterpart to that, the light version: edit_text_holo_light. getBackground(); buttonDrawable = DrawableCompat. support. here's a sample code in case someone is interested: remoteViews. setStatusBarColor(). setTint(buttonDrawable, Color. GREEN); Otherwise you can do as others have suggested with. PorterDuff Dec 24, 2014 · To change the background color in the simplest way possible programmatically (exclusively - no XML changes): LinearLayout bgElement = (LinearLayout) findViewById(R. Nov 28, 2019 · Welcome to stackoverflow. Jan 30, 2014 · (Sorry for my language, I'm french) I need to change the stroke color of a Shape. Adding one that loads the color from an Android resources xml but still sets it programmatically:. setCardBackgroundColor(ContextCompat. This video demonstrates how to change the background color of Button using XML and Programmatically both. Jun 22, 2015 · As described in the documentation, by default it takes the color set in styles. even manipulating the xml would be fine. I'm thinking of this as a bug because normally we can set initial color in XML. RelativeLayout class MealActivity: Activity {override fun onCreate (savedInstanceState: Bundle) {super. But if i open this fragment then open another fragment that calls this method with a different color the actionbar doesn't change to the desired color. error)); showing this snackbar. SRC_ATOP) See PorterDuff. You can set any color and get color with alpha by using the below code: File activity_main. How to set linear layout background in Android. If you wish to change this at runtime then you can do so via setBackgroundTintList(ColorStateList). It shouldn't make a difference whether the activity is derived from Activity or ActionBarActivity. Not sure why textview was implemented this way, preventing editing programmatically. light theme in a ICS app. getRootView(); // Set the color root I needed a way to change the stroke color of any GradientDrawable without knowing the width of the stroke. the method setTextColor to change the text color; Something like: Thank you, totally saved me after 4 hours of head-banging. Apr 14, 2017 · an extension to the sushant's answer since getColor is deprecated and in kotlin language. Do not use the android:background attribute. Statically in XML, it works well. If you want to get color from theme attributes, use the following steps. I figured I can't use getColorStateList() so I searched for another way to do it. in your code: your_button. So, I solve this by not specifying android:backgroundTint in XML and set the initial color programmatically. test function: Mar 7, 2022 · compare background color of layout in android application with kotlin. findViewById(R. So, ActionBar will not work for your target environment which is at API level 10 (Android 2. In the first view I set full (no alpha) color, on the second view I set half (0. val bitmap = Bitmap. getDrawable( R. tabs); tabLayout. My views name is, for example : item1Line, I have these exact two lines in my values-v27/styles. Either getting the current theme and setting the default TextView Color, if <TextView has textColor="" in the xml, then leave it alone. in activity. In fact, I still didn't figure that out, but I think this answer would help a lot of people who are just trying to create and paint a simple shape at runtime. setBackgroundDrawable(new ColorDrawable(Color. To programmatically set or change Android Button background color, we may call pass the method Button. RED); button. activity_main); startActivity(new Intent(MainActivity. Sep 7, 2020 · I'm developing a multiple choice quiz in kotlin. getColor(getActivity(), R. lang. snackbar. setOnClickListener { v -> bgColor++ btnBackground Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. setBackgroundColor(ContextCompat. myCustomGreen)); Nov 19, 2016 · How to change the background color of only selected view in my recycle view example?only the background color of clicked itemview needs to be changed. XML Background App Theme Background: Go to the app > src > main > manifest. btn_gradient, R. lozn ygbi bbn hseeb papfuo wuuy eifr pblr utklpw igjz