Font Awesome web font in android.

TextViewFontAwsome.kt

class TextViewFontAwsome : androidx.appcompat.widget.AppCompatTextView {
    constructor(context: Context?, attrs: AttributeSet?, defStyle: Int) : super(context!!, attrs, defStyle) {
        init()
    }

    constructor(context: Context?, attrs: AttributeSet?) : super(context!!, attrs) {
        init()
    }

    constructor(context: Context?) : super(context!!) {
        init()
    }

    fun init() {
        try {
            val tf = Typeface.createFromAsset(context.assets, "fontawesome-webfont.ttf")
            typeface = tf
        } catch (exp: Exception) {
        }
    }
}

You have to download fontawesome-webfont.ttf from this link and add it to the asset folder.