How to set background color in adapter in android. setDropDownViewResource(R.

How to set background color in adapter in android. On your phone, go to the Settings app. Example – Dynamically Change Button Background in Kotlin Android. R. RED method. g. if your setting the listener in XML and calling the set background color on View so it will change the background color of the view means it ur Botton so put ur listener in ur activity and then change the color of your view Adapter Tutorial With Example In Android Studio. The Text view is Having a circular background initially set in xml which i have done shape="oval"> <solid android:color="#48b3ff"/> </shape> android; random; colors; textview; android-recyclerview; Share. On this image, I'd like to convert all of the white pixels to a different color, say blue, and I want to change the background color of my RecyclerView item. In the getView method, it can be customized more. It should work on all Android versions that the support library supports: public static Drawable getTintedDrawableOfColorResId(@NonNull Context context, @NonNull Bitmap In your adapter class where you are binding the view, you can check for the particular condition and set the color in following way. Inside the function use setBackgroundResource (R. 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. And you set the black text color for the TextView that is not part of your ListView. Improve this answer. xml resource file. color. use the Context reference The only downside is the android:backgroundTint sets color for both the dropdown arrow and the dropdown background. Below is the final output and code with Color state list resource. I believe binding If item's par number is more than par number in the ActivityGame, then item's par number background should change to purple. I am not able to understand how I can set it as background colour. The background color of the child items of the LinearLayout are transparent by default (in most I created a CardView layout and RecyclerView layout and then Layout Manager and View adapter, What I want to do is - I want different background colors for every element. : for(int i = 0; i < ArrayAdapter. setBackgroundResource(R. Adapter using . The background color of the child items of the LinearLayout are transparent by default (in most cases). Follow //set your adapter 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 A simpler solution nowadays would be to use your shape as a background and then programmatically change its color via: I have tried to change the drawable background color neither that work. setDropDownViewResource(R. One example is setting a property value, like calling the setText() method. GridView creates and destroys child views as you scroll up and down. OnTabSelectedListener() { @Override public void onTabSelected(TabLayout. My problem is I don't want to get the colors from Resouce file or other colors. Dynamically change the card view color as below, assuming you have a adapter to load the list in the card view. The problem is that you also need to call the list's onItemCheckedStateChanged to update what's needed (the action bar title for example). addOnTabSelectedListener(new TabLayout. To programmatically set or change Android Button background color, we may call pass the method Button. That layout can be a simple textView but with the android:textColor attribute. Improve this question To set a drawable background to button : Custom design for Button background To set a onClickListener to button : Button setOnClickListener. In the following Kotlin Android Example, we shall create a button in layout xml and dynamically change its background on the button click Try this one to change the Selected row background color change in Android List view. Also to enhance the user experience, we’ll animate the ListView while scrolling. getCount(); i++){ Color c; switch(i){ case 0: c I am trying to set border for which i have made this border. Tap Wallpaper & style . The used colors in layout: app:cardBackgroundColor="#DB8A61" app:strokeColor="#EBD3C7" But programmatically, you use tagColor and add alpha channel As I get your point you want to set GREEN for selected items and for all rest items want to set WHITE in background. background); layout. answered Sep 25 I would like to change the background of a specific row in the ListView. You prepare one with and other color inside. Step by Step Implementation For updating this color we have to set the background color of our layout programmatically. simple_spinner_dropdown_item); It's a bad idea doing it the way the accepted answer tells you to. Further to @Ryan: In the layout for your activities, you can also add the attribute. The second way is to I seems the int you are providing is interpreted as a hex color, even though it seem intuitive that this setter should be expecting a resource ID. android:background="@android:color/white" to set a background color. Here is an example Create a custom adapter with a custom layout for your spinner. I am using data binding. btn_default); doesn't The simplest way to do this without needing to create anything extra would be to just modify the simple list TextView:. I'm getting colors from webservie in websafe mode (i. simple_spinner_item); adapter. Save and categorize content based on your preferences. notifyDataSetChanged() – I have following textview in my Activity. It is easy to change the color of the whole string but to change the color of a substring we have to use a special class SpannableString. GridView uses an Adapter to create the views and GridView recycles views when In many android applications, we can get to see that the background color of this application changes dynamically when updated from the server. getChildAt(1). drawable. GREEN); // will change the background color of the card view to green Where holder is the object of your viewholder class. android:layout_marginBottom="4dp". And finally, if its smaller than ActivityGame's par Here is my style. If you can't see an It's a bad idea doing it the way the accepted answer tells you to. So every time when you select an item you need to update adapter with by adapter. Something like: if(position % 2 == 0) { // set some color } else { // set the other color } In this article, we will show you how you could change the background of the item layout in the ListView on click in Android. createFromResource(this, R. setItemChecked(position, false); when it's If your spinner is using an ArrayAdapter, you can simply pass a custom layout for your spinner items. A ColorStateList is an object you can define in XML and apply as a color that actually changes To set Background: RelativeLayout layout = (RelativeLayout) findViewById(R. You could get the drawable, then use setColorFilter method to change its color and finally set new background to your TextView:. The simple one is to set the background color for RecyclerView and a different background color for items. It is an own item (child item of the LinearLayout) here. class ProgramCatAdapter( val mContext: Context, val mData: MutableList<CategoryResponse>, val clickListener: CategoyItemClickListener ) : If item's par number is more than par number in the ActivityGame, then item's par number background should change to purple. It holds the data and send the data to an Adapter view then view can takes the data from the adapter view and shows the data on different views like as ListView, GridView, Spinner etc. I am Trying to Generate Random Colors and set the Random color as background of Text View Just Like in GMail app. Here’s an example of setting the Example of GridView using Base Adapter in Android Studio: Below is the example of GridView in Android, in which we show the Android logo’s in the form of Grids. How can I change the backgroudColor ofselectedItem in recyclerView adapter when I use android databinding? this is my Adapte,and class CategoyItemClickListener is implemened for handling item clicks :. ) – pstorli. (Color. I would prefer to change only background tint if possible for API 21 so I can avoid using extra drawable Try this one to change the Selected row background color change in Android List view. gridview. answered Sep 25 And at your custom adapter class you must override the getView(int position, View convertView, ViewGroup parent) method, like this: The simplest way is to add top/bottom margins around the first item in the adapter's row. setBackgroundResource(android. To do this I have created a custom implementation of the ArrayAdapter class and have overridden the A ViewPager is not grey by default, it's transparent like other ViewGroups, so you will see your parent layout background or window background by default. You can instead of using the onClick () attribute directly set the onClickListener () and code its function. How can I change the backgroudColor ofselectedItem in recyclerView adapter when I use android databinding? this is my Adapte,and class CategoyItemClickListener is I have following textview in my Activity. Another I want to be able to change the background color to white in my android app in the simplest way possible. I'm I right? I would like to change the background of a specific row in the ListView. travelreasons, R. I only get bottom border Set the background drawable to listview custom layout to be inflated for each row. xml file, as i have used background keyword to set background color, but there is no effect of adding background I want to change the background color for specific item in GridView (by position). Drawable drawable = itemView 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. Tab tab 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! Whe if you put your full code here so i can help you. Test style ). Share. You can set the background color to a color resource, a hexadecimal color code, or even a color defined in your colors. button_color) function, this will set the In this tutorial we’ll use a CustomAdapter that populates the custom rows of the Android ListView with an ArrayList. My solution will refresh only one element (that was touched) by calling adapters getView and recycling current view which adds even more efficiency. ArrayAdapter<String> adapter = new The key to solving this problem is to first understand how ListView and GridView work. Here is something I tried to do in the adapter, in order to make this work: 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 In this article, we will learn about how to change the text color of a substring of a string. I recommend using a custom listview with a custom adapter. Set parentViewStyle in Background colour is coming from API in this form FFF9E6. If you can't see an item in a GridView that means there is no child view for it, it will be created when the user actually scrolls to it. Spinner spinner = (Spinner) findViewById(R. e. In Android, Adapter is a bridge between UI component and data source that helps us to fill data in UI component. Follow the below steps once the IDE is ready. But SpannableString class is not Complete Adapter tutorial with step by step explanation of example in Android Studio. id. I want to change the background color of the textview dynamically. For more I think all the answers here change the background color, but not color of the image. e #FFF, #000 etc). For You set the background color of the LinearLayout and not of the ListView. To do this I have created a custom implementation of the ArrayAdapter class and have overridden the getView method. This way you can set the color of the text Look at 9patch drawables which you can prepare, which will be only small images which will shrink/expand as needed. I m having trouble in setting the collapseActionView background color and searchview background color if i use app base I am able to change the color of the text and background of row clicked of my recyclerview in my recyclerview. Also learn about Base Adapter, Array Adapter, Simple Adapter, Custom Simple In the below example we display list of countries with their flags using custom adapter to show the usage of BaseAdapter. 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. (Note adding the margins to the parent layout won't cut it. So i think, we can only change background color, but not the images color. But SpannableString class is not really helpful when it comes to change the background color of the text. So for that, You can set the spinners background color in xml like this: android:background="YOUR_HEX_COLOR_CODE" and if you use the drop down menu with you spinner you can set its background color like this: android:popupBackground="YOUR_HEX_COLOR_CODE" To change text color I When you change the color scheme, you can choose the wallpaper style and change the color of your tabs to a color scheme you like. ready); Is the best In this project, we will be working with RecyclerView to change the color of alternate rows. Instead of above, set the background based on position. In that case all you need to do is simply call getListView(). I think I should be able to do it in onBindViewHolder method but I am not able to do this. Follow edited Sep 27, 2012 at 14:31. If you want to I'm working on an android application, and I have a drawable that I'm loading up from a source image. The problem is that you also need to call the list's onItemCheckedStateChanged to update what's needed (the action bar You set the background color of the LinearLayout and not of the ListView. Improve this answer It worked for me with radius but I had set android The key to solving this problem is to first understand how ListView and GridView work. In this example firstly we create an int type array for logo This ColorArrayAdapter extends ArrayAdapter, sets alternating color for each view in the created ArrayAdapter. For updating this color we have to set the background color of our layout programmatically. How can I pass these colors as background to TextView. In this article, we will take a look at How to Set Background Drawable Programmatically in an Android application. setBackgroundColor() on the button reference and pass Color object as argument. The Text view is Having a circular background initially set Try this. array. The code below It is easy to change the color of the whole string but to change the color of a substring we have to use a special class SpannableString. Please check out following answer . AllChanelAdapter(private val I am Trying to Generate Random Colors and set the Random color as background of Text View Just Like in GMail app. pioedittxt5); ArrayAdapter<CharSequence> adapter = ArrayAdapter. Typically, all items in a RecyclerView have the same color, which can be monotonous Binding adapters are responsible for making the appropriate framework calls to set values. And finally, if its smaller than ActivityGame's par number, the item's par number background should change to blue. tabLayout. setItemChecked(position, true); when the item is checked and getListView(). My problem is I don't want to get the colors from Resouce file or While I was able to set a custom color for a Layout, inside a RecyclerView. The adapter accepts a list of numbers and sets the background of the row with the number 20 to yellow (for simplicity reasons). Is it possible to set different background colors for different ListView items in one ArrayAdapter. I found a solution that is more efficient than currently accepted answer, because current answer forces all list elements to be refreshed. . layout. The question says Simplest Way, so here it is. xml (I have to use theme.

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