What is the use of draw span attribute?
Spans are powerful markup objects that you can use to style text at a character or paragraph level. 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.
What is Spannable text in Android?
To style text in Android, use spans! Spans can change the TextPaint properties, draw on a Canvas , or even change text layout and affect elements like the line height. Spans are markup objects that can be attached to and detached from text; they can be applied to whole paragraphs or to parts of the text.
How do I change the color of my SpannableString?
For example, to set a green text color you would create a SpannableString based on the text and set the span. SpannableString string = new SpannableString(“Text with a foreground color span”); string. setSpan(new ForegroundColorSpan(color), 12, 28, Spanned.
What is use of span tag give an example?
< span style = “background-color: lightgreen;” >geeks. Output: The HTML span element is a generic inline container for inline elements and content. It is used to group elements for styling purposes (by using the class or id attributes), A better way to use it when no other semantic element is available.
What is the use of span tag in HTML with example?
The tag is an inline container used to mark up a part of a text, or a part of a document. The tag is easily styled by CSS or manipulated with JavaScript using the class or id attribute. The tag is much like the element, but is a block-level element and is an inline element.
How do I make part of a TextView clickable?
The target=”_blank” attribute is just set to open a new tab in the browser. In Android, the most common way to show a text is by TextView element. The whole text in the TextView is easy to make clickable implementing the onClick attribute or by setting an onClickListener to the TextView.
How do I make string bold on Android?
android:textStyle attribute is the first and one of the best way to make the text in TextView bold. just use “bold”. If you want to use bold and italic. Use pipeline symbol “|” .
When would you use a span tag?
The HTML element is a generic inline container for phrasing content, which does not inherently represent anything. It can be used to group elements for styling purposes (using the class or id attributes), or because they share attribute values, such as lang .
What is span tag used for in HTML?
The tag is an inline container used to mark up a part of a text, or a part of a document. The tag is easily styled by CSS or manipulated with JavaScript using the class or id attribute.
What can a spannablestring be used for in Android?
android.text.SpannableString is a character sequence type class. You can use it as a String object in android TextView. But SpannableString can make TextView content more colorful and diverse.
How to extend the spannable interface in Android?
SpannableString and SpannableStringBuilder also extend the Spannable interface. To apply a span, call setSpan (Object _what_, int _start_, int _end_, int _flags_) on a Spannable object.
How to add a spannable to a string?
Use the Spannable.SPAN_EXCLUSIVE_INCLUSIVE flag to include inserted text, and use Spannable.SPAN_EXCLUSIVE_EXCLUSIVE to exclude the inserted text. The example below shows how to attach a ForegroundColorSpan to a string: val spannable = SpannableStringBuilder(“Text is spantastic!”)
What do the what and span parameters mean?
The what parameter refers to the span to apply to the text, while the start and end parameters indicate the portion of the text to which to apply the span. After applying a span, if you insert text inside of the span boundaries, the span automatically expands to include the inserted text.