jeffreycamealy · weien · Oct 31, 2013 · Oct 31, 2013 · Oct 31, 2013 · Oct 31, 2013
diff --git a/ChangingBackground.xcodeproj/project.pbxproj b/ChangingBackground.xcodeproj/project.pbxproj
@@ -24,6 +24,8 @@
 		001809EC171C6764002D3E93 /* blue@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 001809E8171C6764002D3E93 /* blue@2x.png */; };
 		001809ED171C6764002D3E93 /* green.png in Resources */ = {isa = PBXBuildFile; fileRef = 001809E9171C6764002D3E93 /* green.png */; };
 		001809EE171C6764002D3E93 /* green@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 001809EA171C6764002D3E93 /* green@2x.png */; };
+		6458B71718230A4E0079E60D /* UINavigationController+Retro.m in Sources */ = {isa = PBXBuildFile; fileRef = 6458B71618230A4E0079E60D /* UINavigationController+Retro.m */; };
+		647617291822C12B002D52E5 /* QuartzCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 647617281822C12B002D52E5 /* QuartzCore.framework */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -50,13 +52,17 @@
 		001809E8171C6764002D3E93 /* blue@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "blue@2x.png"; sourceTree = "<group>"; };
 		001809E9171C6764002D3E93 /* green.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = green.png; sourceTree = "<group>"; };
 		001809EA171C6764002D3E93 /* green@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "green@2x.png"; sourceTree = "<group>"; };
+		6458B71518230A4E0079E60D /* UINavigationController+Retro.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UINavigationController+Retro.h"; sourceTree = "<group>"; };
+		6458B71618230A4E0079E60D /* UINavigationController+Retro.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UINavigationController+Retro.m"; sourceTree = "<group>"; };
+		647617281822C12B002D52E5 /* QuartzCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuartzCore.framework; path = System/Library/Frameworks/QuartzCore.framework; sourceTree = SDKROOT; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
 		001809B2171C637E002D3E93 /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				647617291822C12B002D52E5 /* QuartzCore.framework in Frameworks */,
 				001809B9171C637E002D3E93 /* UIKit.framework in Frameworks */,
 				001809BB171C637E002D3E93 /* Foundation.framework in Frameworks */,
 				001809BD171C637E002D3E93 /* CoreGraphics.framework in Frameworks */,
@@ -70,6 +76,7 @@
 			isa = PBXGroup;
 			children = (
 				001809BE171C637E002D3E93 /* ChangingBackground */,
+				6458B70F182305EA0079E60D /* vendor */,
 				001809B7171C637E002D3E93 /* Frameworks */,
 				001809B6171C637E002D3E93 /* Products */,
 			);
@@ -86,6 +93,7 @@
 		001809B7171C637E002D3E93 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				647617281822C12B002D52E5 /* QuartzCore.framework */,
 				001809B8171C637E002D3E93 /* UIKit.framework */,
 				001809BA171C637E002D3E93 /* Foundation.framework */,
 				001809BC171C637E002D3E93 /* CoreGraphics.framework */,
@@ -167,6 +175,16 @@
 			name = BackgroundImages;
 			sourceTree = "<group>";
 		};
+		6458B70F182305EA0079E60D /* vendor */ = {
+			isa = PBXGroup;
+			children = (
+				6458B71518230A4E0079E60D /* UINavigationController+Retro.h */,
+				6458B71618230A4E0079E60D /* UINavigationController+Retro.m */,
+			);
+			name = vendor;
+			path = ChangingBackground;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -238,6 +256,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				6458B71718230A4E0079E60D /* UINavigationController+Retro.m in Sources */,
 				001809C5171C637E002D3E93 /* main.m in Sources */,
 				001809C9171C637E002D3E93 /* AppDelegate.m in Sources */,
 				001809D9171C6448002D3E93 /* FirstViewController.m in Sources */,
@@ -284,9 +303,9 @@
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 6.1;
+				IPHONEOS_DEPLOYMENT_TARGET = 6.0;
 				ONLY_ACTIVE_ARCH = YES;
-				SDKROOT = iphoneos;
+				SDKROOT = iphoneos7.0;
 			};
 			name = Debug;
 		};
@@ -308,9 +327,9 @@
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 6.1;
+				IPHONEOS_DEPLOYMENT_TARGET = 6.0;
 				OTHER_CFLAGS = "-DNS_BLOCK_ASSERTIONS=1";
-				SDKROOT = iphoneos;
+				SDKROOT = iphoneos7.0;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -321,6 +340,7 @@
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "ChangingBackground/ChangingBackground-Prefix.pch";
 				INFOPLIST_FILE = "ChangingBackground/ChangingBackground-Info.plist";
+				IPHONEOS_DEPLOYMENT_TARGET = 6.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
 			};
@@ -332,6 +352,7 @@
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "ChangingBackground/ChangingBackground-Prefix.pch";
 				INFOPLIST_FILE = "ChangingBackground/ChangingBackground-Info.plist";
+				IPHONEOS_DEPLOYMENT_TARGET = 6.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
 			};
@@ -356,6 +377,7 @@
 				001809D4171C637E002D3E93 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
 	};

diff --git a/ChangingBackground/AppDelegate.m b/ChangingBackground/AppDelegate.m
@@ -14,11 +14,22 @@ @interface AppDelegate () {
 }
 @end
 
-
 @implementation AppDelegate
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
     window = [UIWindow.alloc initWithFrame:UIScreen.mainScreen.bounds];
+
+    UIImage* blueBackgroundImage = [UIImage imageNamed:@"blue.png"];
+    UIImageView* blueBackground = [[UIImageView alloc] initWithImage:blueBackgroundImage];
+    blueBackground.alpha = 0.8;
+
+    UIImage* greenBackgroundImage = [UIImage imageNamed:@"green.png"];
+    UIImageView* greenBackground = [[UIImageView alloc] initWithImage:greenBackgroundImage];
+    greenBackground.alpha = 0.2;
+
+    [window addSubview:blueBackground];
+    [window addSubview:greenBackground];
+
     [window makeKeyAndVisible];
 
     FirstViewController *firstViewController = FirstViewController.new;

diff --git a/ChangingBackground/ChangingBackground-Info.plist b/ChangingBackground/ChangingBackground-Info.plist
@@ -2,6 +2,12 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>UIViewControllerBasedStatusBarAppearance</key>
+	<false/>
+	<key>UIStatusBarHidden</key>
+	<false/>
+	<key>UIStatusBarStyle</key>
+	<string>UIStatusBarStyleLightContent</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
 	<key>CFBundleDisplayName</key>

diff --git a/ChangingBackground/FirstViewController.m b/ChangingBackground/FirstViewController.m
@@ -6,8 +6,11 @@
 //  Copyright (c) 2013 Ora Interactive. All rights reserved.
 //
 
+#import <QuartzCore/QuartzCore.h>
+
 #import "FirstViewController.h"
 #import "SecondViewController.h"
+#import "UINavigationController+Retro.h"
 
 @interface FirstViewController ()
 
@@ -17,7 +20,29 @@ @implementation FirstViewController
 
 - (IBAction)goForwardButtonPressed {
     SecondViewController *secondViewController = SecondViewController.new;
-    [self.navigationController pushViewController:secondViewController animated:YES];
+    [self.navigationController pushViewControllerRetro:secondViewController];
+}
+
+- (void) viewDidLoad {
+    [super viewDidLoad];
+    self.view.backgroundColor = [UIColor clearColor];
+}
+
+- (void) viewDidAppear:(BOOL)animated {
+    [super viewDidAppear:animated];
+
+    UIWindow* window = [UIApplication sharedApplication].keyWindow;
+
+    //(WW) UIImageView window subviews added in AppDelegate
+    UIImageView* blueBackground = [[window subviews] objectAtIndex:0];
+    UIImageView* greenBackground = [[window subviews] objectAtIndex:1];
+
+    if (blueBackground.alpha < 0.8) {
+        [UIView animateWithDuration:1.5 delay:0.3 options:UIViewAnimationOptionTransitionNone animations:^{
+            blueBackground.alpha = 0.8;
+            greenBackground.alpha = 0.2;
+        } completion:NULL];
+    }
 }
 
 @end