Change color of spannablestring android. updateDrawState(textPaint) textPaint?.
Change color of spannablestring android May 30, 2017 · Yes you can do it with the help of SpannableString. This is my modified LinkMovementMethod that marks a span as pressed on the start of a touch event (MotionEvent. So I can't just hardcoded positions myself. String mystring =" Hello"; SpannableString ss= new SpannableString(mystring); ss. Sep 27, 2021 · So, in this article, we will show you how you could apply styles to sub-strings or string spans programmatically in Android. Aug 16, 2020 · Back in our setSpan method, we use the ForegroundColorSpan object to apply a color, we pass in Color. Change Style If you are using menu as <android. green)); NOTE: Updated code to 2 different strings into 1 TextView and Second string will be coloured and clickable. setSpan( BackgroundColorSpan(Color. A sample image is given below to get an idea about what we are going to do in this article. Check out this answer and create CustomTypefaceSpan class. 4. Nov 5, 2020 · How to set the color of TextView span in Android using Kotlin - This example demonstrates how to set the color of TextView span in Android using Kotlin. Use spans. Example: val text = SpannableString("Your string") text. BOLD); // Set the text color for first 4 characters sb. Jun 26, 2014 · I am developing the android application. setSpan(new MyClickableSpan(mystring), 0, ss. Dec 14, 2021 · In this example, We are going to change the style of text by using the SpannableString class together with StyleSpan, UnderlineSpan, and StrikethroughSpan. You can use it as a String object in android TextView. xml. colorize(subStringToColorize: String, @ColorRes colorResId: Int) { val spannable: Spannable = SpannableString(text) val startIndex = text. Jul 22, 2024 · The life of an Android developer has become much easier with the advent of Jetpack Compose in Android development. textView. text = text class ColoredUnderlineSpan constructor( @ColorInt private val underlineColor: Int, private val underlineThickness Mar 28, 2025 · Spans are powerful markup objects that you can use to style text at the character or paragraph level. Apr 11, 2017 · Using setHighlightColor() method works most of the time:. setSpan(ColoredUnderlineSpan(Color. SpannableStringBuilder tag; . color = color } } Feb 23, 2021 · In this code we will change the color of substrings of first textview with SpannableString class and add a background color in second textview with SpannableStringBuilder. setText(content);` I have used the above code for that. 5. Apr 15, 2013 · Override updateDrawState method of ClickableSpan class. val spannable = SpannableString("You can start learning Android from MindOrks") spannable. Mar 27, 2015 · Based on the answer of @Shadik Khan, actually you just need to create SpannableString, change the color or it before putting the item into the menu list. By attaching spans to text objects, you can change text in a variety of ways, including adding color, making the text clickable, scaling the text size, and drawing text in a customized way. This is how I use it : SpannableStringBuilder specialSpan = new SpannableStringBuilder(); specialSpan. I've searched for a while and I found a method: SpannableString s = new SpannableString(liveitem Nov 27, 2012 · You have to use a TypefaceSpan instead of a Typeface. length(), 0); tvAck. setHighlightColor(ContextCompat. Please Look at SpannableString in Android Document SpannableString Jul 3, 2020 · How to set the color of a textView span in android - This example demonstrates how do I set the color of a textView span in android. NavigationView /> then just add below line in NavigationView:. Feb 25, 2019 · I want to set the color code in a spannable string. SPAN_EXCLUSIVE_EXCLUSIVE); class MyClickableSpan extends ClickableSpan{// extend ClickableSpan String clicked; public MyClickableSpan(String string) { // TODO Auto-generated constructor stub super Jul 30, 2015 · And I want to programmatically change the "LIVE" text color. Apr 30, 2018 · In this article I used the StyleSpan to create a bold text, but just changing the span object, we can underline, change color to text and other properties, using these same utility methods. text. I need to underline some of the Textview. graphics. setSpan(new UnderlineSpan(), 0, content. color. RED), 36, // start 44, // end Spannable. Previously I split this string into 4 parts and then could easily use SpannableBuilder to change colors. This article will show you examples about how to use SpannableString with TextView. and the first red color effect gets applied The accepted answer is fine (and I upvoted it), but it fails to use the SpannableStringBuilder as the submitter requested. public static TextView createLink(TextView targetTextView, String completeString, String partToClick, ClickableSpan clickableAction) { SpannableString spannableString = new SpannableString(completeString); // make sure the String is exist, if it doesn't exist // it will throw IndexOutOfBoundException int You can change it with a SpannableString and a Custom TypefaceSpan. For example, with this: String first = "This word is "; String next = "red" TextView t Feb 16, 2020 · How can I set the green color for username and red for mailCount? I need it to work for multiple locales, too. updateDrawState(textPaint) textPaint?. But since you are using a custom typeface you need to extend TypefaceSpan. Step 1: Create a New Project in Android Studio. setSpan(fcs, 0, 4 Mar 7, 2016 · I extended the clickableSpan class and passed it a flag that lets me know that I should highlight it. Apr 24, 2017 · Since Android 10 (SDK 29) you can do this by setting underlineColor and underlineThickness of TextPaint. app:itemTextColor="your color" Also available colorTint for icon, it will override color for your icon as well. HTML and CDATA are not appropriate. Mar 29, 2018 · To style text in Android, use spans! Change the color of a few characters, make them clickable, scale the size of the text or even draw custom bullet points with spans. Change color of hint EditText - Android. RED, we then configure the start and end index. tag. design. append(context. SPAN_INCLUSIVE_EXCLUSIVE) textView. As I had a case where the Builder made the most sense, here is the code for that (with a bonus use of also changing the color of the text if that is helpful to others). Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. May 13, 2016 · Heyo, I'm using SpannableStringBuilder to change a word's each character color. rgb(158, 158, 158)); // Span to make text bold final StyleSpan bss = new StyleSpan(android. ACTION_DOWN) and unmarks it when the touch ends or when the touch location moves out of the span. widget. But now i want to change the color of the underline. RED, 10f), 0, 4, SpannableString. We need to keep the same strings for Android and iOS. Nov 20, 2013 · At first, it's black as expected, but only 4 characters later (including spaces) it's the wrong color (blue, which it likely got from the previous SpannableString), though aligned and sized correctly. How to make Edit Text hint appear when typing. Can any one tell me how to do so. getColor(context, R. setSpan(new WordSpan(i, tokens[i], wordtohighlitedID) { Apr 17, 2015 · I finally found a solution that does everything I wanted. Create the objects of the classes with the texts you want to display and use setSpan function to change the color of the substring. It is based on this answer. setSpan(new ForegroundColorSpan("#00ff00", 0, 5, Spannable. SpannableString str= new SpannableString("Your new message "); str. support. May 22, 2012 · I made this helper method in case someone need start and end position from a String. But SpannableString can make TextView content more colorful and diverse. 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. SpannableString content = new SpannableString("Ack:"); content. Spans can change the android. SPAN_EXCLUSIVE_INCLUSIVE ) tvMessage. indexOf Aug 28, 2011 · I am looking for a way to change the color of a text of a single word in a TextView from within an Activity. Aug 3, 2019 · From the developer docs, to change the color and size of a spannable: 1- create a class: class RelativeSizeColorSpan(size: Float,@ColorInt private val color: Int): RelativeSizeSpan(size) { override fun updateDrawState(textPaint: TextPaint?) { super. length(), Spanned. . To create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio. AnnotatedString is the alternative to SpannableString. You can change the background color of some parts of the text in the TextView by using BackgroundColorSpan . Step 2 − Add the following code to res/layout/activity_main. text = spannable Mar 29, 2018 · To style text in Android, use spans! Change the color of a few characters, make them clickable, scale the size of the text or even draw custom bullet points with spans. Typeface. Example: final SpannableStringBuilder sb = new SpannableStringBuilder("your text here"); // Span to set text color to some RGB value final ForegroundColorSpan fcs = new ForegroundColorSpan(Color. SpannableString is a character sequence type class. Please Look at SpannableString in Xamarin Document SpannableString. rzne oeqacwfh zoinqsu pkpfc hlnjb fbac ycplfs rdlr mbc rmees cit gkezxhx gokne vgwf lqiutt