ImageLoader

GlideAppModule.kt

@GlideModule
class GlideAppModule : AppGlideModule()

ImageLoader.kt

interface ImageLoader {
    fun load(
        imageSource: String,
        target: ImageView,
        @DrawableRes errorResId: Int = R.drawable.ic_photo
    )
}

ImageLoaderImpl.kt

class ImageLoaderImpl @Inject constructor(
    @ActivityContext private val context: Context
) : ImageLoader {

    override fun load(
        imageSource: String,
        target: ImageView,
        errorResId: Int
    ) {
        GlideApp.with(context)
            .load(imageSource)
            .error(errorResId)
            .into(target)
    }
}

ImageLoaderModule.kt

/*
  Dagger module to bind the ImageLoader to it's implementation
*/
@Module
interface ImageLoaderModule {

    @Binds
    @ActivityScoped
    fun provideImageLoader(dispatchers: ImageLoaderImpl): ImageLoader
}

SampleActivity.kt

class SampleActivity : AppCompatActivity() {

    @Inject
    lateinit var imageLoader: ImageLoader
  
    private val binding by viewBinding(ActivitySampleBinding::inflate)
  
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(binding.root)
      
        val adapter = SampleAdapter(imageLoader)
        binding.recyclerView.adapter = adapter
    }

}

SampleAdapter.kt

class SampleAdapter (
  private val imageLoader:ImageLoader
) : RecyclerView.Adapter<SampleViewHolder>() {
  
    override fun onBindViewHolder(holder:SampleViewHolder, position:Int) {
        holder.bind(getItem(position))
    }

  
  inner class SampleViewHolder (val binding:SampleItemBinding) : RecyclerView.ViewHolder(binding.root){
    
    fun bind(item:SampleItem){
       imageloader.load("image_url", binding.image)
    }
  }
}