ShareUtils.kt

import android.content.Intent
import android.text.Html
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity

class ShareUtils constructor(val activity: AppCompatActivity) {
    companion object : SingletonHolder<ShareUtils, AppCompatActivity>(::ShareUtils)

    fun shareHtmlMessage(shareSubject: String?, shareBodyHtml: String?) {
        shareTextMessage(shareSubject, Html.fromHtml(shareBodyHtml).toString())
    }

    fun shareTextMessage(shareSubject: String?, shareBody: String?) {
        val sharingIntent = Intent(Intent.ACTION_SEND)
        sharingIntent.type = "text/plain"
        sharingIntent.putExtra(Intent.EXTRA_SUBJECT, shareSubject)
        sharingIntent.putExtra(Intent.EXTRA_TEXT, shareBody)

        if (sharingIntent.resolveActivity(activity.packageManager) != null) {
            activity.startActivity(Intent.createChooser(sharingIntent, activity.getString(R.string.lblShareUsing)))
        } else {
            Toast.makeText(activity, activity.getString(R.string.txtShareError), Toast.LENGTH_SHORT).show()
        }
    }
}