Show image with Glide and start intent with Anko

ViewExt.kt

fun ImageView.show(imageUrl: String = "") {
    if (imageUrl.isBlank()) return

    if (context == null) return

    if (context is Activity && ((context as Activity).isFinishing || (context as Activity).isDestroyed)) return

    Glide.with(context)
            .load(imageUrl)
            .crossFade()
            .signature(StringSignature(UUID.randomUUID().toString()))
            .into(this)
}

fun ImageView.show(imageUri: Uri) {
    if (context == null) return

    if (context is Activity && ((context as Activity).isFinishing || (context as Activity).isDestroyed)) return

    Glide.with(context)
            .load(imageUri)
            .crossFade()
            .signature(StringSignature(UUID.randomUUID().toString()))
            .into(this)
}

fun View.callOnClick(phoneNumber: String) {
    setOnClickListener { context.call(phoneNumber) }
}

fun View.browseOnClick(webUrl: String) {
    setOnClickListener { context.browse(webUrl) }
}

sample_button.callOnClick("01123342")

sample_button.browseOnClick("http://www.google.com")