Callscreen fills buttons to show active state

// FREEBIE

Signal/Images.xcassets/audio-call-mute-active.imageset/Contents.json

@@ -2,7 +2,7 @@
   "images" : [
     {
       "idiom" : "universal",
-      "filename" : "mute-active-wide.png",
+      "filename" : "ic_mute_active.png",
       "scale" : "1x"
     },
     {

Signal/Images.xcassets/audio-call-mute-inactive.imageset/Contents.json

@@ -2,7 +2,7 @@
   "images" : [
     {
       "idiom" : "universal",
-      "filename" : "video-active-wide.png",
+      "filename" : "ic_mute_inactive.png",
       "scale" : "1x"
     },
     {

Signal/Images.xcassets/audio-call-speaker-active.imageset/Contents.json

@@ -2,7 +2,7 @@
   "images" : [
     {
       "idiom" : "universal",
-      "filename" : "mute-inactive-wide.png",
+      "filename" : "ic_speaker_active.png",
       "scale" : "1x"
     },
     {

Signal/Images.xcassets/audio-call-speaker-inactive.imageset/Contents.json

@@ -2,7 +2,7 @@
   "images" : [
     {
       "idiom" : "universal",
-      "filename" : "speaker-active-wide.png",
+      "filename" : "ic_speaker_inactive.png",
       "scale" : "1x"
     },
     {

Signal/Images.xcassets/audio-call-video-active.imageset/Contents.json

@@ -2,7 +2,7 @@
   "images" : [
     {
       "idiom" : "universal",
-      "filename" : "mute-selected-wide.png",
+      "filename" : "ic_video_active.png",
       "scale" : "1x"
     },
     {

Signal/Images.xcassets/audio-call-video-inactive.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "ic_video_inactive.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Signal/Images.xcassets/mute-active.imageset/Contents.json

@@ -1,12 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "mute-active.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

Signal/Images.xcassets/mute-inactive.imageset/Contents.json

@@ -1,12 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "mute-inactive.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

Signal/Images.xcassets/mute-unselected-wide.imageset/Contents.json

@@ -1,21 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "mute-unselected-wide.png",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

Signal/Images.xcassets/speaker-active.imageset/Contents.json

@@ -1,12 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "speaker-active.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

Signal/Images.xcassets/speaker-inactive-wide.imageset/Contents.json

@@ -1,21 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "speaker-inactive-wide.png",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

Signal/Images.xcassets/speaker-inactive.imageset/Contents.json

@@ -1,12 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "speaker-inactive.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

Signal/Images.xcassets/video-inactive-wide.imageset/Contents.json

@@ -1,21 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "video-inactive-wide.png",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

Signal/src/ViewControllers/CallViewController.swift

@@ -284,24 +284,24 @@ class CallViewController: UIViewController, CallObserver, CallServiceObserver, R
 
 //        textMessageButton = createButton(imageName:"message-active-wide",
 //                                                action:#selector(didPressTextMessage))
-        speakerPhoneButton = createButton(imageName:"speaker-inactive-wide",
+        speakerPhoneButton = createButton(imageName:"audio-call-speaker-inactive",
                                           action:#selector(didPressSpeakerphone))
         hangUpButton = createButton(imageName:"hangup-active-wide",
                                     action:#selector(didPressHangup))
-        audioModeMuteButton = createButton(imageName:"mute-unselected-wide",
+        audioModeMuteButton = createButton(imageName:"audio-call-mute-inactive",
                                            action:#selector(didPressMute))
         videoModeMuteButton = createButton(imageName:"video-mute-unselected",
                                            action:#selector(didPressMute))
-        audioModeVideoButton = createButton(imageName:"video-inactive-wide",
+        audioModeVideoButton = createButton(imageName:"audio-call-video-inactive",
                                             action:#selector(didPressVideo))
         videoModeVideoButton = createButton(imageName:"video-video-unselected",
                                             action:#selector(didPressVideo))
 
-        setButtonSelectedImage(button: audioModeMuteButton, imageName: "mute-selected-wide")
+        setButtonSelectedImage(button: audioModeMuteButton, imageName: "audio-call-mute-active")
         setButtonSelectedImage(button: videoModeMuteButton, imageName: "video-mute-selected")
-        setButtonSelectedImage(button: audioModeVideoButton, imageName: "video-active-wide")
+        setButtonSelectedImage(button: audioModeVideoButton, imageName: "audio-call-video-active")
         setButtonSelectedImage(button: videoModeVideoButton, imageName: "video-video-selected")
-        setButtonSelectedImage(button: speakerPhoneButton, imageName: "speaker-active-wide")
+        setButtonSelectedImage(button: speakerPhoneButton, imageName: "audio-call-speaker-active")
 
         ongoingCallView = createContainerForCallControls(controlGroups : [
             [audioModeMuteButton, speakerPhoneButton, audioModeVideoButton ],