fix: close dialer activity if SelectSIMDialog is dismissed.

app/src/main/kotlin/com/simplemobiletools/dialer/dialogs/SelectSIMDialog.kt

@@ -15,7 +15,12 @@ import com.simplemobiletools.dialer.extensions.getAvailableSIMCardLabels
 import kotlinx.android.synthetic.main.dialog_select_sim.view.*
 
 @SuppressLint("MissingPermission")
-class SelectSIMDialog(val activity: BaseSimpleActivity, val phoneNumber: String, val callback: (handle: PhoneAccountHandle?) -> Unit) {
+class SelectSIMDialog(
+    val activity: BaseSimpleActivity,
+    val phoneNumber: String,
+    onDismiss: () -> Unit = {},
+    val callback: (handle: PhoneAccountHandle?) -> Unit
+) {
     private var dialog: AlertDialog? = null
     private val view = activity.layoutInflater.inflate(R.layout.dialog_select_sim, null)
 
@@ -42,6 +47,10 @@ class SelectSIMDialog(val activity: BaseSimpleActivity, val phoneNumber: String,
                     dialog = alertDialog
                 }
             }
+
+        dialog?.setOnDismissListener {
+            onDismiss()
+        }
     }
 
     private fun selectedSIM(handle: PhoneAccountHandle, label: String) {

app/src/main/kotlin/com/simplemobiletools/dialer/extensions/Activity.kt

@@ -12,6 +12,7 @@ import com.simplemobiletools.commons.activities.BaseSimpleActivity
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.*
 import com.simplemobiletools.commons.models.SimpleContact
+import com.simplemobiletools.dialer.activities.DialerActivity
 import com.simplemobiletools.dialer.activities.SimpleActivity
 import com.simplemobiletools.dialer.dialogs.SelectSIMDialog
 
@@ -83,7 +84,9 @@ fun SimpleActivity.getHandleToUse(intent: Intent?, phoneNumber: String, callback
                 }
                 defaultHandle != null -> callback(defaultHandle)
                 else -> {
-                    SelectSIMDialog(this, phoneNumber) { handle ->
+                    SelectSIMDialog(this, phoneNumber, onDismiss = {
+                        if(this is DialerActivity) finish()
+                    }) { handle ->
                         callback(handle)
                     }
                 }