Contact name <-> contact URI mapping fixes and improvements

app/src/main/kotlin/com/tutpro/baresip/AndroidContact.kt

@@ -7,4 +7,11 @@ class AndroidContact(val id: Long, var name: String, var color: Int, var thumbna
 
     val uris = ArrayList<String>()
 
-}
+    companion object {
+
+        fun contacts(): ArrayList<AndroidContact> {
+            return BaresipService.androidContacts
+        }
+    }
+
+}

app/src/main/kotlin/com/tutpro/baresip/AndroidContactListAdapter.kt

@@ -46,7 +46,6 @@ class AndroidContactListAdapter(private val ctx: Context,
         if (thumbNailUri != null) {
             viewHolder.imageAvatarView.setImageURI(thumbNailUri)
         } else {
-            contact.color = Utils.randomColor()
             viewHolder.textAvatarView.background.setTint(contact.color)
             if (contact.name.isNotEmpty())
                 viewHolder.textAvatarView.text = "${contact.name[0]}"

app/src/main/kotlin/com/tutpro/baresip/AndroidContactsActivity.kt

@@ -168,7 +168,7 @@ class AndroidContactsActivity : AppCompatActivity() {
                 val contact = if (contacts.containsKey(id))
                     contacts[id]!!
                 else
-                    AndroidContact(id, name, 0, thumb)
+                    AndroidContact(id, name, Utils.randomColor(), thumb)
                 if (contact.name == "" && name != "")
                     contact.name = name
                 if (contact.thumbnailUri == null &&  thumb != null)

app/src/main/kotlin/com/tutpro/baresip/ChatsActivity.kt

@@ -118,16 +118,17 @@ class ChatsActivity: AppCompatActivity() {
         peerUri = binding.peer
         peerUri.threshold = 2
         peerUri.setAdapter(ArrayAdapter(this, android.R.layout.select_dialog_item,
-                Contact.contacts().map{Contact -> Contact.name}))
+                Utils.contactNames()))
 
         plusButton.setOnClickListener {
             val uriText = peerUri.text.toString().trim()
             if (uriText.isNotEmpty()) {
-                val contactUri = Utils.contactUri(uriText)
-                val uri = if (contactUri == null)
-                    Utils.uriComplete(uriText, Utils.aorDomain(aor))
-                else
-                    uriText
+                var uri = Utils.contactUri(uriText)
+                if (uri == null)
+                    uri = if (Utils.isTelNumber(uriText))
+                        "tel:$uriText"
+                    else
+                        Utils.uriComplete(uriText, Utils.aorDomain(aor))
                 if (!Utils.checkUri(uri)) {
                     Utils.alertView(this, getString(R.string.notice),
                             String.format(getString(R.string.invalid_sip_or_tel_uri), uri))

app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt

@@ -273,7 +273,7 @@ class MainActivity : AppCompatActivity() {
         }
 
         callUri.setAdapter(ArrayAdapter(this, android.R.layout.select_dialog_item,
-                Contact.contacts().map { Contact -> Contact.name }))
+                Utils.contactNames()))
         callUri.threshold = 2
         callUri.setOnFocusChangeListener { view, b ->
             if (b) {
@@ -456,7 +456,7 @@ class MainActivity : AppCompatActivity() {
 
         contactsRequest = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
             callUri.setAdapter(ArrayAdapter(this, android.R.layout.select_dialog_item,
-                Contact.contacts().map { Contact -> Contact.name }))
+                    Utils.contactNames()))
             }
 
         contactsButton.setOnClickListener {
@@ -1403,7 +1403,7 @@ class MainActivity : AppCompatActivity() {
         titleView.text = getString(R.string.call_transfer)
         val transferUri = layout.findViewById(R.id.transferUri) as AutoCompleteTextView
         transferUri.setAdapter(ArrayAdapter(this, android.R.layout.select_dialog_item,
-                Contact.contacts().map { Contact -> Contact.name }))
+                Utils.contactNames()))
         transferUri.threshold = 2
         transferUri.requestFocus()
         val builder = AlertDialog.Builder(this)
@@ -1772,7 +1772,7 @@ class MainActivity : AppCompatActivity() {
             callUri.isFocusableInTouchMode = true
             imm.hideSoftInputFromWindow(callUri.windowToken, 0)
             callUri.setAdapter(ArrayAdapter(this, android.R.layout.select_dialog_item,
-                    Contact.contacts().map { Contact -> Contact.name }))
+                    Utils.contactNames()))
             securityButton.visibility = View.INVISIBLE
             callButton.visibility = View.VISIBLE
             callButton.isEnabled = true

app/src/main/kotlin/com/tutpro/baresip/Utils.kt

@@ -295,7 +295,7 @@ object Utils {
     }
 
     fun isTelNumber(no: String): Boolean {
-        return Regex("^([+][1-9])?[0-9- ]{0,15}\$").matches(no)
+        return no.isNotEmpty() && Regex("^([+][1-9])?[0-9- ]{0,15}\$").matches(no)
     }
 
     fun isTelUri(uri: String): Boolean {
@@ -328,6 +328,11 @@ object Utils {
         return ContactsActivity.contactUri(name) ?: AndroidContactsActivity.contactUri(name)
     }
 
+    fun contactNames() : List<String> {
+        return Contact.contacts().map{Contact -> Contact.name} +
+                AndroidContact.contacts().map{AndroidContact -> AndroidContact.name}
+    }
+
     fun setAvatar(ctx: Context, imageView: ImageView, textView: TextView, uri: String) {
         val contact = ContactsActivity.findContact(uri)
         if (contact != null) {