AirBrush Medium article example

TinyThumbLoader.kt

class TinyThumbLoader : ModelLoader<TinyThumb, TinyThumb> {
    override fun buildLoadData(
        model: TinyThumb,
        width: Int,
        height: Int,
        options: Options
    ) = ModelLoader.LoadData(
        ObjectKey(model.toString()),
        TinyThumbDataFetcher(model)
    )

    // Quick check to see if this model can be decoded
    override fun handles(model: TinyThumb): Boolean = model.base64.isNotEmpty()

    class Factory : ModelLoaderFactory<TinyThumb, TinyThumb> {
        override fun build(multiFactory: MultiModelLoaderFactory) = TinyThumbLoader()
        override fun teardown() { /* Do nothing */ }
    }
}