added spinner and message during stream init

Limelight/ViewControllers/StreamFrameViewController.h

@@ -11,5 +11,7 @@
 #import <UIKit/UIKit.h>
 
 @interface StreamFrameViewController : UIViewController <ConnectionCallbacks>
+@property (strong, nonatomic) IBOutlet UILabel *stageLabel;
+@property (strong, nonatomic) IBOutlet UIActivityIndicatorView *spinner;
 
 @end

Limelight/ViewControllers/StreamFrameViewController.m

@@ -24,7 +24,9 @@
 - (void)viewDidLoad
 {
     [super viewDidLoad];
-
+    
+    [self.stageLabel setText:@"Starting App"];
+    
     [UIApplication sharedApplication].idleTimerDisabled = YES;
     
     _controllerSupport = [[ControllerSupport alloc] init];
@@ -48,6 +50,10 @@
 
 - (void) connectionStarted {
     printf("Connection started\n");
+    dispatch_async(dispatch_get_main_queue(), ^{
+        [self.spinner stopAnimating];
+        [self.stageLabel setText:@"Waiting for first frame..."];
+    });
 }
 
 - (void)connectionTerminated:(long)errorCode {
@@ -64,6 +70,11 @@
 
 - (void) stageStarting:(char*)stageName {
     printf("Starting %s\n", stageName);
+    dispatch_async(dispatch_get_main_queue(), ^{
+        NSString* lowerCase = [NSString stringWithFormat:@"%s in progress...", stageName];
+        NSString* titleCase = [[[lowerCase substringToIndex:1] uppercaseString] stringByAppendingString:[lowerCase substringFromIndex:1]];
+        [self.stageLabel setText:titleCase];
+    });
 }
 
 - (void) stageComplete:(char*)stageName {
@@ -72,7 +83,7 @@
 - (void) stageFailed:(char*)stageName withError:(long)errorCode {
     UIAlertController* alert = [UIAlertController alertControllerWithTitle:@"Connection Failed"
                                                                    message:[NSString stringWithFormat:@"%s failed with error %ld",
-                                                                             stageName, errorCode]
+                                                                            stageName, errorCode]
                                                             preferredStyle:UIAlertControllerStyleAlert];
     [alert addAction:[UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDestructive handler:^(UIAlertAction* action){
         [self performSegueWithIdentifier:@"returnToMainFrame" sender:self];

MainFrame-iPad.storyboard

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6250" systemVersion="14A389" targetRuntime="iOS.CocoaTouch.iPad" propertyAccessControl="none" useAutolayout="YES" initialViewController="wb7-af-jn8">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6250" systemVersion="14A388a" targetRuntime="iOS.CocoaTouch.iPad" propertyAccessControl="none" useAutolayout="YES" initialViewController="wb7-af-jn8">
     <dependencies>
         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6244"/>
     </dependencies>
@@ -109,7 +109,24 @@
                     <view key="view" contentMode="scaleToFill" id="VPm-Ae-rc4" userLabel="RenderView" customClass="StreamView">
                         <rect key="frame" x="0.0" y="0.0" width="1024" height="768"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                        <subviews>
+                            <activityIndicatorView opaque="NO" clearsContextBeforeDrawing="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" hidesWhenStopped="YES" animating="YES" style="white" translatesAutoresizingMaskIntoConstraints="NO" id="iOs-1X-mSU">
+                                <rect key="frame" x="502" y="374" width="20" height="20"/>
+                            </activityIndicatorView>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="dDs-kT-po6">
+                                <rect key="frame" x="491" y="402" width="42" height="21"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <color key="textColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="calibratedRGB"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                        </subviews>
                         <color key="backgroundColor" white="0.0" alpha="1" colorSpace="calibratedWhite"/>
+                        <constraints>
+                            <constraint firstItem="dDs-kT-po6" firstAttribute="top" secondItem="iOs-1X-mSU" secondAttribute="bottom" constant="8" id="VZj-wk-dHp"/>
+                            <constraint firstAttribute="centerY" secondItem="iOs-1X-mSU" secondAttribute="centerY" id="YAN-0k-Rds"/>
+                            <constraint firstAttribute="centerX" secondItem="dDs-kT-po6" secondAttribute="centerX" id="bLr-5Z-OH3"/>
+                            <constraint firstAttribute="centerX" secondItem="iOs-1X-mSU" secondAttribute="centerX" id="ruD-8B-gj3"/>
+                        </constraints>
                     </view>
                     <nil key="simulatedStatusBarMetrics"/>
                     <nil key="simulatedTopBarMetrics"/>
@@ -117,6 +134,8 @@
                     <simulatedOrientationMetrics key="simulatedOrientationMetrics" orientation="landscapeRight"/>
                     <simulatedScreenMetrics key="simulatedDestinationMetrics"/>
                     <connections>
+                        <outlet property="spinner" destination="iOs-1X-mSU" id="LSl-lr-7fF"/>
+                        <outlet property="stageLabel" destination="dDs-kT-po6" id="ziI-M8-UVf"/>
                         <segue destination="wb7-af-jn8" kind="modal" identifier="returnToMainFrame" id="Ryr-0y-o43"/>
                     </connections>
                 </viewController>

MainFrame-iPhone.storyboard

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6250" systemVersion="14A389" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" initialViewController="dgh-JZ-Q7z">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6250" systemVersion="14A388a" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" initialViewController="dgh-JZ-Q7z">
     <dependencies>
         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6244"/>
     </dependencies>
@@ -103,12 +103,31 @@
                     <view key="view" contentMode="scaleToFill" id="eir-e9-IPE" customClass="StreamView">
                         <rect key="frame" x="0.0" y="0.0" width="320" height="568"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                        <subviews>
+                            <activityIndicatorView opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" hidesWhenStopped="YES" animating="YES" style="white" translatesAutoresizingMaskIntoConstraints="NO" id="0vm-Iv-K4b">
+                                <rect key="frame" x="150" y="274" width="20" height="20"/>
+                            </activityIndicatorView>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Stage" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="2HK-Z5-4Ch">
+                                <rect key="frame" x="138" y="302" width="45" height="21"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <color key="textColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="calibratedRGB"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                        </subviews>
                         <color key="backgroundColor" white="0.0" alpha="1" colorSpace="calibratedWhite"/>
+                        <constraints>
+                            <constraint firstAttribute="centerX" secondItem="2HK-Z5-4Ch" secondAttribute="centerX" constant="-0.5" id="Blw-Hy-66z"/>
+                            <constraint firstAttribute="centerX" secondItem="0vm-Iv-K4b" secondAttribute="centerX" id="mCQ-CP-Yik"/>
+                            <constraint firstAttribute="centerY" secondItem="0vm-Iv-K4b" secondAttribute="centerY" id="t8e-qp-g1j"/>
+                            <constraint firstItem="2HK-Z5-4Ch" firstAttribute="top" secondItem="0vm-Iv-K4b" secondAttribute="bottom" constant="8" id="tta-Uo-bBO"/>
+                        </constraints>
                     </view>
                     <nil key="simulatedStatusBarMetrics"/>
                     <nil key="simulatedTopBarMetrics"/>
                     <nil key="simulatedBottomBarMetrics"/>
                     <connections>
+                        <outlet property="spinner" destination="0vm-Iv-K4b" id="Lif-zG-6Jh"/>
+                        <outlet property="stageLabel" destination="2HK-Z5-4Ch" id="1bI-Ig-OpD"/>
                         <segue destination="dgh-JZ-Q7z" kind="modal" identifier="returnToMainFrame" id="djB-MF-L5D"/>
                     </connections>
                 </viewController>