implement the first version of SIM picker

app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/CallActivity.kt

@@ -16,10 +16,8 @@ import android.util.Size
 import android.view.WindowManager
 import android.widget.RemoteViews
 import androidx.core.app.NotificationCompat
-import com.simplemobiletools.commons.dialogs.RadioGroupDialog
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.*
-import com.simplemobiletools.commons.models.RadioItem
 import com.simplemobiletools.contacts.pro.R
 import com.simplemobiletools.contacts.pro.extensions.audioManager
 import com.simplemobiletools.contacts.pro.extensions.config
@@ -202,29 +200,10 @@ class CallActivity : SimpleActivity() {
         callTimer.scheduleAtFixedRate(getCallTimerUpdateTask(), 1000, 1000)
     }
 
-    @SuppressLint("MissingPermission")
     private fun showPhoneAccountPicker() {
         if (!hasPermission(PERMISSION_READ_PHONE_STATE)) {
             return
         }
-
-        val items = ArrayList<RadioItem>()
-        telecomManager.callCapablePhoneAccounts.forEachIndexed { index, account ->
-            val phoneAccount = telecomManager.getPhoneAccount(account)
-            var label = phoneAccount.label.toString()
-            var address = phoneAccount.address.toString()
-            if (address.startsWith("tel:") && address.substringAfter("tel:").isNotEmpty()) {
-                address = Uri.decode(address.substringAfter("tel:"))
-                label += " ($address)"
-            }
-
-            val radioItem = RadioItem(index, label, phoneAccount.accountHandle)
-            items.add(radioItem)
-        }
-
-        RadioGroupDialog(this, items, titleId = R.string.select_sim) {
-
-        }
     }
 
     private fun endCall() {

app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/DialerActivity.kt

@@ -5,14 +5,17 @@ import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
 import android.telecom.PhoneAccount
+import android.telecom.PhoneAccountHandle
 import android.telecom.TelecomManager
 import android.view.Menu
 import com.simplemobiletools.commons.extensions.isDefaultDialer
 import com.simplemobiletools.commons.extensions.showErrorToast
 import com.simplemobiletools.commons.extensions.telecomManager
 import com.simplemobiletools.commons.extensions.toast
+import com.simplemobiletools.commons.helpers.PERMISSION_READ_PHONE_STATE
 import com.simplemobiletools.commons.helpers.REQUEST_CODE_SET_DEFAULT_DIALER
 import com.simplemobiletools.contacts.pro.R
+import com.simplemobiletools.contacts.pro.dialogs.SelectSIMDialog
 
 class DialerActivity : SimpleActivity() {
     private var callNumber: Uri? = null
@@ -43,11 +46,13 @@ class DialerActivity : SimpleActivity() {
     @SuppressLint("MissingPermission")
     private fun initOutgoingCall() {
         try {
+            getHandleToUse {
                 Bundle().apply {
-                putParcelable(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE, telecomManager.getDefaultOutgoingPhoneAccount(PhoneAccount.SCHEME_TEL))
+                    putParcelable(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE, it)
                     putBoolean(TelecomManager.EXTRA_START_CALL_WITH_VIDEO_STATE, false)
                     putBoolean(TelecomManager.EXTRA_START_CALL_WITH_SPEAKERPHONE, false)
                     telecomManager.placeCall(callNumber, this)
+                }
                 finish()
             }
         } catch (e: Exception) {
@@ -56,6 +61,22 @@ class DialerActivity : SimpleActivity() {
         }
     }
 
+    @SuppressLint("MissingPermission")
+    private fun getHandleToUse(callback: (PhoneAccountHandle) -> Unit) {
+        val defaultHandle = telecomManager.getDefaultOutgoingPhoneAccount(PhoneAccount.SCHEME_TEL)
+        if (defaultHandle != null) {
+            callback(defaultHandle)
+        } else {
+            handlePermission(PERMISSION_READ_PHONE_STATE) {
+                if (it) {
+                    SelectSIMDialog(this) { handle ->
+                        callback(handle)
+                    }
+                }
+            }
+        }
+    }
+
     override fun onActivityResult(requestCode: Int, resultCode: Int, resultData: Intent?) {
         super.onActivityResult(requestCode, resultCode, resultData)
         if (requestCode == REQUEST_CODE_SET_DEFAULT_DIALER) {

app/src/main/kotlin/com/simplemobiletools/contacts/pro/dialogs/SelectSIMDialog.kt

@@ -0,0 +1,51 @@
+package com.simplemobiletools.contacts.pro.dialogs
+
+import android.annotation.SuppressLint
+import android.net.Uri
+import android.telecom.PhoneAccountHandle
+import android.view.ViewGroup
+import android.widget.RadioButton
+import android.widget.RadioGroup
+import androidx.appcompat.app.AlertDialog
+import com.simplemobiletools.commons.activities.BaseSimpleActivity
+import com.simplemobiletools.commons.extensions.setupDialogStuff
+import com.simplemobiletools.commons.extensions.telecomManager
+import com.simplemobiletools.contacts.pro.R
+import kotlinx.android.synthetic.main.dialog_select_sim.view.*
+
+@SuppressLint("MissingPermission")
+class SelectSIMDialog(val activity: BaseSimpleActivity, val callback: (handle: PhoneAccountHandle) -> Unit) {
+    private var dialog: AlertDialog? = null
+
+    init {
+        val view = activity.layoutInflater.inflate(R.layout.dialog_select_sim, null)
+        val radioGroup = view.select_sim_radio_group
+
+        activity.telecomManager.callCapablePhoneAccounts.forEachIndexed { index, account ->
+            val phoneAccount = activity.telecomManager.getPhoneAccount(account)
+            var label = phoneAccount.label.toString()
+            var address = phoneAccount.address.toString()
+            if (address.startsWith("tel:") && address.substringAfter("tel:").isNotEmpty()) {
+                address = Uri.decode(address.substringAfter("tel:"))
+                label += " ($address)"
+            }
+
+            val radioButton = (activity.layoutInflater.inflate(R.layout.radio_button, null) as RadioButton).apply {
+                text = label
+                id = index
+                setOnClickListener { selectedSIM(phoneAccount.accountHandle) }
+            }
+            radioGroup!!.addView(radioButton, RadioGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT))
+        }
+
+        dialog = AlertDialog.Builder(activity)
+            .create().apply {
+                activity.setupDialogStuff(view, this)
+            }
+    }
+
+    private fun selectedSIM(handle: PhoneAccountHandle) {
+        callback(handle)
+        dialog?.dismiss()
+    }
+}

app/src/main/res/layout/dialog_select_sim.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/select_sim_holder"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:padding="@dimen/activity_margin">
+
+    <com.simplemobiletools.commons.views.MyTextView
+        android:id="@+id/select_sim_label"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:paddingStart="@dimen/small_margin"
+        android:paddingBottom="@dimen/activity_margin"
+        android:text="@string/select_sim"
+        android:textSize="@dimen/normal_text_size" />
+
+    <RadioGroup
+        android:id="@+id/select_sim_radio_group"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>