Where to place android BindingAdapter method?

Question

This has to be the most basic of question but after a full day of reading tutorials and the documentation here I can\'t seem to understand where to put these methods. None of th

Answer 1

You place it in your model class.

Example:

XML:

 

    
      
         ......

           

Model:

public class Model {

    @DrawableRes
    private final int resId;

    public Model(int resId) {
        this.resId = resId;
    }

    public int getResId() {
        return resId;
    }

    @BindingAdapter ("android:src")
    public static void setImageResource(ImageView imageView, int resource){
        imageView.setImageResource(resource);
    }
}