From 8b3c08970c56c6b33e33d7fc2ec7cd530a25172e Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Wed, 28 Nov 2018 15:19:51 +0100
Subject: [PATCH] show an incoming call screen over the lockscreen, if the
 screen is off

---
 app/src/main/AndroidManifest.xml              |  3 +-
 .../contacts/pro/activities/DialerActivity.kt |  6 ++++
 .../pro/services/MyIncomingCallService.kt     | 32 +++++++++++++------
 3 files changed, 31 insertions(+), 10 deletions(-)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index b1953893..c6b76294 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -225,7 +225,8 @@
         <activity
             android:name=".activities.DialerActivity"
             android:label="@string/dialer"
-            android:launchMode="singleTask">
+            android:launchMode="singleTask"
+            android:showOnLockScreen="true">
 
             <intent-filter>
                 <action android:name="android.intent.action.CALL"/>
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/DialerActivity.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/DialerActivity.kt
index ffe521f3..718781ba 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/DialerActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/DialerActivity.kt
@@ -18,6 +18,7 @@ import android.os.PowerManager
 import android.telecom.Call
 import android.telecom.PhoneAccount
 import android.telecom.TelecomManager
+import android.view.WindowManager
 import androidx.localbroadcastmanager.content.LocalBroadcastManager
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.contacts.pro.R
@@ -48,6 +49,11 @@ class DialerActivity : SimpleActivity(), SensorEventListener {
         setContentView(R.layout.activity_dialer)
         initProximityWakeLock()
         LocalBroadcastManager.getInstance(applicationContext).registerReceiver(messageReceiver, IntentFilter(DIALER_INTENT_FILTER))
+        window.apply {
+            addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED)
+            addFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON)
+            addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+        }
 
         val action = intent.action
         val extras = intent.extras
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/services/MyIncomingCallService.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/services/MyIncomingCallService.kt
index efc70b50..15652cb4 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/services/MyIncomingCallService.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/services/MyIncomingCallService.kt
@@ -1,15 +1,17 @@
 package com.simplemobiletools.contacts.pro.services
 
 import android.annotation.TargetApi
+import android.app.KeyguardManager
+import android.content.Context
 import android.content.Intent
+import android.net.Uri
 import android.os.Build
+import android.os.Bundle
 import android.telecom.Call
 import android.telecom.InCallService
 import androidx.localbroadcastmanager.content.LocalBroadcastManager
-import com.simplemobiletools.contacts.pro.helpers.CALL_NUMBER
-import com.simplemobiletools.contacts.pro.helpers.CALL_STATUS
-import com.simplemobiletools.contacts.pro.helpers.DIALER_INTENT_FILTER
-import com.simplemobiletools.contacts.pro.helpers.IS_INCOMING_CALL
+import com.simplemobiletools.contacts.pro.activities.DialerActivity
+import com.simplemobiletools.contacts.pro.helpers.*
 import com.simplemobiletools.contacts.pro.objects.CallManager
 
 @TargetApi(Build.VERSION_CODES.M)
@@ -25,11 +27,23 @@ class MyIncomingCallService : InCallService() {
             handle
         }
 
-        Intent(this, DialerCallService::class.java).apply {
-            putExtra(CALL_STATUS, call.state)
-            putExtra(CALL_NUMBER, callerNumber)
-            putExtra(IS_INCOMING_CALL, true)
-            startService(this)
+        val keyguardManager = getSystemService(Context.KEYGUARD_SERVICE) as KeyguardManager
+        if (keyguardManager.isKeyguardLocked) {
+            Intent(this, DialerActivity::class.java).apply {
+                action = RESUME_DIALER
+                flags = flags or Intent.FLAG_ACTIVITY_NEW_TASK
+                putExtra(CALL_NUMBER, callerNumber)
+                putExtra(CALL_STATUS, call.state)
+                putExtra(IS_INCOMING_CALL, true)
+                startActivity(this)
+            }
+        } else {
+            Intent(this, DialerCallService::class.java).apply {
+                putExtra(CALL_STATUS, call.state)
+                putExtra(CALL_NUMBER, callerNumber)
+                putExtra(IS_INCOMING_CALL, true)
+                startService(this)
+            }
         }
 
         CallManager.updateCall(call)