Android Passer le widget comme référence dans BindingAdapter


Exemple

XML de mise en page

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android">
   <data>
   
   </data>

   <LinearLayout
       android:orientation="vertical"
       android:layout_width="match_parent"
       android:layout_height="match_parent">

       <ProgressBar
        android:id="@+id/progressBar"
        style="?android:attr/progressBarStyleSmall"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

        <ImageView
        android:id="@+id/img"
        android:layout_width="match_parent"
        android:layout_height="100dp"
        app:imageUrl="@{url}"
        app:progressbar="@{progressBar}"/>

   </LinearLayout>
</layout>

Méthode BindingAdapter

@BindingAdapter({"imageUrl","progressbar"})
public static void loadImage(ImageView view, String imageUrl, ProgressBar progressBar){
    Glide.with(view.getContext()).load(imageUrl)
                        .listener(new RequestListener<String, GlideDrawable>() {
                    @Override
                    public boolean onException(Exception e, String model, Target<GlideDrawable> target, boolean isFirstResource) {
                        return false;
                    }

                    @Override
                    public boolean onResourceReady(GlideDrawable resource, String model, Target<GlideDrawable> target, boolean isFromMemoryCache, boolean isFirstResource) {
                        progressBar.setVisibility(View.GONE);
                        return false;
                    }
                }).into(view);
}