Multiple choice technology embedded technologies

To implement a custom widget using XML layout, we need additional files. Select the files to be ceated for a custome widget

  1. Java implementation file

  2. XML definition file

  3. Layout XML

  4. HTML file

Reveal answer Fill a bubble to check yourself
A,B,C Correct answer
Explanation

Implementing a custom widget requires a Java/Kotlin file to define behavior, an XML metadata definition file to specify widget properties, and an XML layout file to define the user interface. HTML is not used for standard Android widgets.