Html.fromhtml ImageGetter example

Main.kt

val imageGetter = Html.ImageGetter {
    val levelListDrawable = LevelListDrawable()

    val drawable = context.resources.getDrawable(R.drawable.ic_book)
    levelListDrawable.addLevel(1, 1, drawable)

    val displayMetrics = DisplayMetrics()
    (context as Activity).windowManager.defaultDisplay.getMetrics(displayMetrics)
    val widthImg = displayMetrics.widthPixels
    val heightImg = widthImg/3*2

    levelListDrawable.setBounds(0, 0, widthImg, heightImg)
    levelListDrawable.level = 1

    tvText.invalidate()

    GlideApp.with(this@ProfileView)
            .asBitmap()
            .load(NetworkClient.API_BASE_URL+it)
            .centerCrop()
            .override(widthImg, heightImg)
            .into(object: SimpleTarget<Bitmap>() {
                override fun onResourceReady(resource: Bitmap, transition: Transition<in Bitmap>?) {
                    val drawable = BitmapDrawable(resource)
                    levelListDrawable.addLevel(2, 2, drawable)
                    levelListDrawable.setBounds(0, 0, widthImg, heightImg)
                    levelListDrawable.level = 2
                    tvText.postDelayed({ tvText.postInvalidate() }, 50)
                }
            })

    return@ImageGetter levelListDrawable
}
tvText.text = Html.fromHtml(response!!.body()!!, imageGetter, null)