fix: add keep screen on and more end call message on back pressed / on finish

app/src/main/java/org/thoughtcrime/securesms/calls/WebRtcTestsActivity.kt

@@ -6,6 +6,7 @@ import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
 import android.os.Bundle
+import android.view.MenuItem
 import androidx.core.view.isVisible
 import androidx.lifecycle.lifecycleScope
 import kotlinx.android.synthetic.main.activity_webrtc_tests.*
@@ -28,8 +29,8 @@ class WebRtcTestsActivity: PassphraseRequiredActionBarActivity(), PeerConnection
     SdpObserver, RTCStatsCollectorCallback {
 
     companion object {
-        const val HD_VIDEO_WIDTH = 320
-        const val HD_VIDEO_HEIGHT = 240
+        const val HD_VIDEO_WIDTH = 900
+        const val HD_VIDEO_HEIGHT = 1600
         const val CALL_ID = "call_id_session"
         private const val LOCAL_TRACK_ID = "local_track"
         private const val LOCAL_STREAM_ID = "local_track"
@@ -106,6 +107,18 @@ class WebRtcTestsActivity: PassphraseRequiredActionBarActivity(), PeerConnection
         connectionFactory.createPeerConnection(rtcConfig, this)!!
     }
 
+    override fun onBackPressed() {
+        endCall()
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        if (item.itemId == android.R.id.home) {
+            endCall()
+            return true
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
     override fun onCreate(savedInstanceState: Bundle?, ready: Boolean) {
         super.onCreate(savedInstanceState, ready)
         setContentView(R.layout.activity_webrtc_tests)

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

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:keepScreenOn="true"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     xmlns:tools="http://schemas.android.com/tools">
@@ -39,27 +40,49 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintEnd_toEndOf="parent"/>
 
-
-    <org.webrtc.SurfaceViewRenderer
-        android:id="@+id/remote_renderer"
+    <FrameLayout
         android:layout_width="match_parent"
-        android:layout_height="0dp"
-        app:layout_constraintBottom_toTopOf="@+id/halfway_guideline"
-        app:layout_constraintTop_toTopOf="parent"/>
-
-    <androidx.constraintlayout.widget.Guideline
-        android:id="@+id/halfway_guideline"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        app:layout_constraintGuide_percent="0.5" />
+        android:layout_height="match_parent">
+        <org.webrtc.SurfaceViewRenderer
+            android:id="@+id/remote_renderer"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintTop_toTopOf="parent"/>
+        <com.github.ybq.android.spinkit.SpinKitView
+            android:id="@+id/remove_loading_view"
+            style="@style/SpinKitView.Large.ThreeBounce"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:SpinKit_Color="@color/text"
+            android:layout_gravity="center"
+            tools:visibility="visible"
+            android:visibility="gone" />
+    </FrameLayout>
 
-    <org.webrtc.SurfaceViewRenderer
-        android:id="@+id/local_renderer"
-        android:layout_width="match_parent"
+    <FrameLayout
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:elevation="8dp"
+        app:layout_constraintDimensionRatio="h,9:16"
+        android:layout_margin="@dimen/large_spacing"
+        app:layout_constraintWidth_percent="0.2"
         android:layout_height="0dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/halfway_guideline" />
+        android:layout_width="0dp">
+        <org.webrtc.SurfaceViewRenderer
+            android:id="@+id/local_renderer"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"/>
+        <com.github.ybq.android.spinkit.SpinKitView
+            android:id="@+id/local_loading_view"
+            style="@style/SpinKitView.Large.ThreeBounce"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:SpinKit_Color="@color/text"
+            android:layout_gravity="center"
+            tools:visibility="visible"
+            android:visibility="gone" />
+    </FrameLayout>
 
     <ImageView
         android:id="@+id/end_call_button"