What is Spannable?

What is Spannable?

Spannable is a Spanned , adding in the ability to modify the spans (to add or remove formatting), but not to modify the text itself. SpannedString is a concrete implementation of the Spanned interface. SpannableString is a concrete implementation of the Spannable interface.

What is Spannable text in android?

A spannable TextView can be used in Android to highlight a particular portion of text with a different color, style, size, and/or click event in a single TextView widget.

How do I change Spannable text on android?

String text = “my text with action”; hideText= new SpannableString(text); hideText. setSpan(new CustomClickableSpan(){ @Override public void onClick(@NonNull View widget) { // your action here ! } }, 0, text. length(), Spanned. SPAN_EXCLUSIVE_EXCLUSIVE); yourtextview.

How do you use Spannable strings?

2. How To Use SpannableString.

1. Create a SpannableString object with a String object as input parameter.
2. Create a span object that you want to apply to the string.
3. Invoke SpannableString’s setSpan(Object what, int start, int end, int flags) method to apply the span object to the string.

What is spanned in Android?

This is the interface for text that has markup objects attached to ranges of it. Not all text classes have mutable markup or text; see Spannable for mutable markup and Editable for mutable text.

What is editable in Android Studio?

This is the class for text whose content and markup can both be changed. This is the interface for text whose content and markup can be changed (as opposed to immutable text like Strings). If you make a DynamicLayout of an Editable, the layout will be reflowed as the text is changed.

What is setSpan in Android?

setSpan( new CustomTypefaceSpan(“sans-serif”,SECOND_CUSTOM_TYPEFACE), firstWord.length(), firstWord.length() + secondWord.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); // Set the text of a textView with the spannable object textView.setText( spannable );

Can we edit TextView in android?

Edit: The TextView ‘s editable param does make it editable (with some restrictions). If you set android:editable=”true” you can access the TextView via the D-pad, or you could add android:focusableInTouchMode=”true” to be able to gain focus on touch.

What is an example of span?

Span is the amount of area or the amount of time that something encompasses. An example of span is how long you live. An example of span is a house on three acres. A team of two animals used together.