Prep for Shortcut

2026-01-12 09:04:30 +08:00 · 2012-10-30 09:08:11 -06:00
commit 4ed510fbf3
125 changed files with 2505 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*.xcodeproj/*
+!*.xcodeproj/project.pbxproj
+/build
--- a/Documents/01
+++ b/Documents/01
--- a/Documents/02
+++ b/Documents/02
--- a/Documents/03
+++ b/Documents/03
--- a/Controller/.DS_Store
+++ b/Controller/.DS_Store
--- a/Controller/AppArt/.DS_Store
+++ b/Controller/AppArt/.DS_Store
--- a/Controller/AppArt/Default-Landscape@2x~ipad.png
+++ b/Controller/AppArt/Default-Landscape@2x~ipad.png
--- a/Controller/AppArt/Default-Landscape~ipad.png
+++ b/Controller/AppArt/Default-Landscape~ipad.png
--- a/Controller/AppArt/Default-Portrait@2x~ipad.png
+++ b/Controller/AppArt/Default-Portrait@2x~ipad.png
--- a/Controller/AppArt/Default-Portrait~ipad.png
+++ b/Controller/AppArt/Default-Portrait~ipad.png
--- a/Controller/AppArt/Default.png
+++ b/Controller/AppArt/Default.png
--- a/Controller/AppArt/Default@2x.png
+++ b/Controller/AppArt/Default@2x.png
--- a/Controller/AppArt/Icon-144.png
+++ b/Controller/AppArt/Icon-144.png
--- a/Controller/AppArt/Icon-72.png
+++ b/Controller/AppArt/Icon-72.png
--- a/Controller/AppArt/Icon-Small-100.png
+++ b/Controller/AppArt/Icon-Small-100.png
--- a/Controller/AppArt/Icon-Small-50.png
+++ b/Controller/AppArt/Icon-Small-50.png
--- a/Controller/AppArt/Icon-Small.png
+++ b/Controller/AppArt/Icon-Small.png
--- a/Controller/AppArt/Icon-Small@2x.png
+++ b/Controller/AppArt/Icon-Small@2x.png
--- a/Controller/AppArt/Icon.png
+++ b/Controller/AppArt/Icon.png
--- a/Controller/AppArt/Icon@2x.png
+++ b/Controller/AppArt/Icon@2x.png
--- a/Controller/AppArt/Icon~ipad.png
+++ b/Controller/AppArt/Icon~ipad.png
--- a/Controller/AppArt/Icon~ipad@2x.png
+++ b/Controller/AppArt/Icon~ipad@2x.png
--- a/Controller/HelloWorld.xcodeproj/project.pbxproj
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--- a/Controller/HelloWorld.xcodeproj/project.xcworkspace/contents.xcworkspacedata
+++ b/Controller/HelloWorld.xcodeproj/project.xcworkspace/contents.xcworkspacedata
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--- a/Controller/HelloWorld.xcodeproj/project.xcworkspace/xcuserdata/ericasadun.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/Controller/HelloWorld.xcodeproj/project.xcworkspace/xcuserdata/ericasadun.xcuserdatad/UserInterfaceState.xcuserstate
--- a/Controller/HelloWorld.xcodeproj/xcuserdata/ericasadun.xcuserdatad/xcschemes/HelloWorld.xcscheme
+++ b/Controller/HelloWorld.xcodeproj/xcuserdata/ericasadun.xcuserdatad/xcschemes/HelloWorld.xcscheme
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+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Debug"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8EF624DB15892BA600A81FD2"
+            BuildableName = "HelloWorld.app"
+            BlueprintName = "HelloWorld"
+            ReferencedContainer = "container:HelloWorld.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Release"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8EF624DB15892BA600A81FD2"
+            BuildableName = "HelloWorld.app"
+            BlueprintName = "HelloWorld"
+            ReferencedContainer = "container:HelloWorld.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
--- a/Controller/HelloWorld.xcodeproj/xcuserdata/ericasadun.xcuserdatad/xcschemes/xcschememanagement.plist
+++ b/Controller/HelloWorld.xcodeproj/xcuserdata/ericasadun.xcuserdatad/xcschemes/xcschememanagement.plist
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>HelloWorld.xcscheme</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>8EF624DB15892BA600A81FD2</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>
--- a/Controller/HelloWorld/HelloWorld-Info.plist
+++ b/Controller/HelloWorld/HelloWorld-Info.plist
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleDisplayName</key>
+	<string>${PRODUCT_NAME}</string>
+	<key>CFBundleExecutable</key>
+	<string>${EXECUTABLE_NAME}</string>
+	<key>CFBundleIcons</key>
+	<dict>
+		<key>CFBundlePrimaryIcon</key>
+		<dict>
+			<key>CFBundleIconFiles</key>
+			<array>
+				<string>Icon.png</string>
+				<string>Icon@2x.png</string>
+				<string>Default.png</string>
+				<string>Default@2x.png</string>
+				<string>Icon~ipad.png</string>
+				<string>Icon~ipad@2x.png</string>
+				<string>Default-Portrait~ipad.png</string>
+				<string>Default-Portrait@2x~ipad.png</string>
+				<string>Default-Landscape~ipad.png</string>
+				<string>Default-Landscape@2x~ipad.png</string>
+			</array>
+		</dict>
+	</dict>
+	<key>CFBundleIdentifier</key>
+	<string>com.sadun.${PRODUCT_NAME:rfc1034identifier}</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>${PRODUCT_NAME}</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1.0</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UIFileSharingEnabled</key>
+	<true/>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>
--- a/Controller/HelloWorld/HelloWorld-Prefix.pch
+++ b/Controller/HelloWorld/HelloWorld-Prefix.pch
@@ -0,0 +1,14 @@
+//
+// Prefix header for all source files of the 'HelloWorld' target in the 'HelloWorld' project
+//
+
+#import <Availability.h>
+
+#ifndef __IPHONE_3_0
+#warning "This project uses features only available in iOS SDK 3.0 and later."
+#endif
+
+#ifdef __OBJC__
+    #import <UIKit/UIKit.h>
+    #import <Foundation/Foundation.h>
+#endif
--- a/Controller/HelloWorld/Utility.h
+++ b/Controller/HelloWorld/Utility.h
@@ -0,0 +1,82 @@
+/*
+ Erica Sadun, http://ericasadun.com
+ iPhone Developer's Cookbook, 6.x Edition
+ BSD License, Use at your own risk
+ */
+
+UIImage *blockImage(NSString *aString);
+
+#pragma mark - Cookbook
+#define COOKBOOK_PURPLE_COLOR [UIColor colorWithRed:0.20392f green:0.19607f blue:0.61176f alpha:1.0f]
+
+#pragma mark - Bar Buttons
+#define BARBUTTON(TITLE, SELECTOR) [[UIBarButtonItem alloc] initWithTitle:TITLE style:UIBarButtonItemStylePlain target:self action:SELECTOR]
+#define SYSBARBUTTON(ITEM, SELECTOR) [[UIBarButtonItem alloc] initWithBarButtonSystemItem:ITEM target:self action:SELECTOR]
+#define IMGBARBUTTON(IMAGE, SELECTOR) [[UIBarButtonItem alloc] initWithImage:IMAGE style:UIBarButtonItemStylePlain target:self action:SELECTOR]
+#define CUSTOMBARBUTTON(VIEW) [[UIBarButtonItem alloc] initWithCustomView:VIEW]
+
+#define SYSBARBUTTON_TARGET(ITEM, TARGET, SELECTOR) [[UIBarButtonItem alloc] initWithBarButtonSystemItem:ITEM target:TARGET action:SELECTOR]
+#define BARBUTTON_TARGET(TITLE, TARGET, SELECTOR) [[UIBarButtonItem alloc] initWithTitle:TITLE style:UIBarButtonItemStylePlain target:TARGET action:SELECTOR]
+
+#pragma mark - Platform
+#define IS_IPAD (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
+#define IS_IPHONE (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
+
+#pragma mark - Orientation
+// #define IS_PORTRAIT UIDeviceOrientationIsPortrait([UIDevice currentDevice].orientation)
+// #define IS_PORTRAIT UIDeviceOrientationIsPortrait(self.interfaceOrientation)
+// #define IS_PORTRAIT UIDeviceOrientationIsPortrait([UIDevice currentDevice].orientation) || UIDeviceOrientationIsPortrait(self.interfaceOrientation)
+
+#pragma mark - Debug
+#define BOOL_CHECK(TITLE, CHECK_ITEM) printf("%s: %s\n", TITLE, (CHECK_ITEM) ? "Yes" : "No")
+
+#pragma mark - Geometry
+#define RECTCENTER(RECT) CGPointMake(CGRectGetMidX(RECT), CGRectGetMidY(RECT))
+#define RESIZABLE(VIEW) [VIEW setAutoresizingMask:UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth]
+
+#pragma mark - Strings
+#define STREQ(STRING1, STRING2) ([STRING1 caseInsensitiveCompare:STRING2] == NSOrderedSame)
+#define PREFIXED(STRING1, STRING2) ([[STRING1 uppercaseString] hasPrefix:[STRING2 uppercaseString]])
+#define TRIMSTRING(STRING) ([STRING stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]])
+#define STRDATA(STRING) ([STRING dataUsingEncoding:NSUTF8StringEncoding])
+#define DATASTR(DATA) ([[NSString alloc] initWithData:DATA encoding:NSUTF8StringEncoding])
+
+#pragma mark - Constraints
+#define PREPCONSTRAINTS(VIEW) [VIEW setTranslatesAutoresizingMaskIntoConstraints:NO]
+#define CONSTRAIN(PARENT, VIEW, FORMAT) [PARENT addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:(FORMAT) options:0 metrics:nil views:NSDictionaryOfVariableBindings(VIEW)]]
+#define CONSTRAIN_VIEWS(PARENT, FORMAT, BINDINGS) [PARENT addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:(FORMAT) options:0 metrics:nil views:BINDINGS]]
+
+// Stretch across axes
+#define STRETCH_VIEW_H(PARENT, VIEW) CONSTRAIN(PARENT, VIEW, @"H:|["#VIEW"(>=0)]|")
+#define STRETCH_VIEW_V(PARENT, VIEW) CONSTRAIN(PARENT, VIEW, @"V:|["#VIEW"(>=0)]|")
+#define STRETCH_VIEW(PARENT, VIEW) {STRETCH_VIEW_H(PARENT, VIEW); STRETCH_VIEW_V(PARENT, VIEW);}
+
+// Center along axes
+#define CENTER_VIEW_H(PARENT, VIEW) [PARENT addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute: NSLayoutAttributeCenterX relatedBy:NSLayoutRelationEqual toItem:PARENT attribute:NSLayoutAttributeCenterX multiplier:1.0f constant:0.0f]]
+#define CENTER_VIEW_V(PARENT, VIEW) [PARENT addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute: NSLayoutAttributeCenterY relatedBy:NSLayoutRelationEqual toItem:PARENT attribute:NSLayoutAttributeCenterY multiplier:1.0f constant:0.0f]]
+#define CENTER_VIEW(PARENT, VIEW) {CENTER_VIEW_H(PARENT, VIEW); CENTER_VIEW_V(PARENT, VIEW);}
+
+// Align to parent
+#define ALIGN_VIEW_LEFT(PARENT, VIEW) [PARENT addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute: NSLayoutAttributeLeft relatedBy:NSLayoutRelationEqual toItem:PARENT attribute:NSLayoutAttributeLeft multiplier:1.0f constant:0.0f]]
+#define ALIGN_VIEW_RIGHT(PARENT, VIEW) [PARENT addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute: NSLayoutAttributeRight relatedBy:NSLayoutRelationEqual toItem:PARENT attribute:NSLayoutAttributeRight multiplier:1.0f constant:0.0f]]
+#define ALIGN_VIEW_TOP(PARENT, VIEW) [PARENT addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute: NSLayoutAttributeTop relatedBy:NSLayoutRelationEqual toItem:PARENT attribute:NSLayoutAttributeTop multiplier:1.0f constant:0.0f]]
+#define ALIGN_VIEW_BOTTOM(PARENT, VIEW) [PARENT addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute: NSLayoutAttributeBottom relatedBy:NSLayoutRelationEqual toItem:PARENT attribute:NSLayoutAttributeBottom multiplier:1.0f constant:0.0f]]
+
+// Set Size
+#define CONSTRAIN_WIDTH(VIEW, WIDTH) CONSTRAIN(VIEW, VIEW, @"H:["#VIEW"(=="#WIDTH")]")
+#define CONSTRAIN_HEIGHT(VIEW, HEIGHT) CONSTRAIN(VIEW, VIEW, @"V:["#VIEW"(=="#HEIGHT")]")
+#define CONSTRAIN_SIZE(VIEW, HEIGHT, WIDTH) {CONSTRAIN_WIDTH(VIEW, WIDTH); CONSTRAIN_HEIGHT(VIEW, HEIGHT);}
+
+// Set Aspect
+#define CONSTRAIN_ASPECT(VIEW, ASPECT) [VIEW addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute:NSLayoutAttributeWidth relatedBy:NSLayoutRelationEqual toItem:VIEW attribute:NSLayoutAttributeHeight multiplier:(ASPECT) constant:0.0f]]
+
+// Order items
+#define CONSTRAIN_ORDER_H(PARENT, VIEW1, VIEW2) [PARENT addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:(@"H:["#VIEW1"]->=0-["#VIEW2"]") options:0 metrics:nil views:NSDictionaryOfVariableBindings(VIEW1, VIEW2)]]
+#define CONSTRAIN_ORDER_V(PARENT, VIEW1, VIEW2) [PARENT addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:(@"V:["#VIEW1"]->=0-["#VIEW2"]") options:0 metrics:nil views:NSDictionaryOfVariableBindings(VIEW1, VIEW2)]]
+
+#pragma mark - Util
+
+// Bail with complaint
+#define COMPLAIN_AND_BAIL(_COMPLAINT_, _ARG_) {NSLog(_COMPLAINT_, _ARG_); return;}
+#define COMPLAIN_AND_BAIL_NIL(_COMPLAINT_, _ARG_) {NSLog(_COMPLAINT_, _ARG_); return nil;}
+
--- a/Controller/HelloWorld/Utility.m
+++ b/Controller/HelloWorld/Utility.m
@@ -0,0 +1,38 @@
+/*
+ Erica Sadun, http://ericasadun.com
+ iPhone Developer's Cookbook, 6.x Edition
+ BSD License, Use at your own risk
+ */
+
+UIImage *blockImage(NSString *aString)
+{
+    UIFont *font = [UIFont fontWithName:@"Futura" size:96.0f];
+    CGSize size = [aString sizeWithFont:font];
+    size.width += 40.0f;
+    size.height += 40.0f;
+    
+	UIGraphicsBeginImageContext(size);
+	CGContextRef context = UIGraphicsGetCurrentContext();
+    
+	CGRect bounds = (CGRect){.size = size};
+    
+	[[UIColor whiteColor] set];
+	CGContextAddRect(context, bounds);
+	CGContextFillPath(context);
+    
+    [[UIColor blackColor] set];
+    bounds = CGRectInset(bounds, 8.0f, 8.0f);
+	CGContextAddRect(context, bounds);
+    CGContextSetLineWidth(context, 8.0f);
+    CGContextStrokePath(context);
+    
+    [[UIColor redColor] set];
+    bounds = CGRectInset(bounds, 8.0f, 8.0f);
+    [aString drawInRect:bounds withFont:font lineBreakMode:NSLineBreakByCharWrapping alignment:NSTextAlignmentCenter];
+    
+	UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
+	UIGraphicsEndImageContext();
+	
+	return newImage;
+}
+
--- a/Controller/HelloWorld/en.lproj/InfoPlist.strings
+++ b/Controller/HelloWorld/en.lproj/InfoPlist.strings
@@ -0,0 +1,2 @@
+/* Localized versions of Info.plist keys */
+
--- a/Controller/HelloWorld/main.m
+++ b/Controller/HelloWorld/main.m
@@ -0,0 +1,228 @@
+/*
+ Erica Sadun, http://ericasadun.com
+ iPhone Developer's Cookbook, 6.x Edition
+ BSD License, Use at your own risk
+ */
+
+#import <UIKit/UIKit.h>
+#import "Utility.h"
+
+@interface TextViewController : UIViewController
+@property (nonatomic, readonly) UITextView *textView;
+@property (nonatomic, weak) UIActivity *activity;
+@end
+
+@implementation TextViewController
+- (void) done
+{
+    [_activity activityDidFinish:YES];
+}
+
+- (id) init
+{
+    if (!(self = [super init])) return nil;
+    _textView = [[UITextView alloc] init];
+    _textView.font = [UIFont fontWithName:@"Futura" size:16.0f];
+    _textView.editable = NO;
+    
+    [self.view addSubview:_textView];
+    PREPCONSTRAINTS(_textView);
+    STRETCH_VIEW(self.view, _textView);
+    
+    self.navigationItem.rightBarButtonItem = BARBUTTON(@"Done", @selector(done));
+    return self;
+}
+@end
+
+@interface MyActivity : UIActivity
+@end
+@implementation MyActivity
+{
+    NSArray *items;
+}
+
+- (NSString *)activityType
+{
+    return @"CustomActivityTypeListItemsAndTypes";
+}
+
+- (NSString *) activityTitle
+{
+    return @"List Items (Cookbook)";
+}
+
+- (UIImage *) activityImage
+{
+    CGFloat targetSize = IS_IPAD ? 72 : 57;
+    CGFloat inset = targetSize * 0.15; // 15% inset for art
+    
+    CGRect rect = CGRectMake(0.0f, 0.0f, targetSize, targetSize);
+    UIGraphicsBeginImageContext(rect.size);
+    
+    rect = CGRectInset(rect, inset, inset);
+    UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:rect cornerRadius:4.0f];
+    [path stroke];
+    
+    rect = CGRectInset(rect, 0.0f, inset);
+    [@"iOS" drawInRect:rect withFont:[UIFont fontWithName:@"Futura" size:IS_IPAD ? 18.0f : 12.0f] lineBreakMode:NSLineBreakByWordWrapping alignment:NSTextAlignmentCenter];
+    
+    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    
+    return image;
+}
+
+- (BOOL)canPerformWithActivityItems:(NSArray *)activityItems
+{
+    return YES;
+}
+
+- (void)prepareWithActivityItems:(NSArray *)activityItems
+{
+    items = activityItems;
+}
+
+- (UIViewController *) activityViewController
+{
+    TextViewController *tv = [[TextViewController alloc] init];
+    tv.activity = self;
+    UITextView *textView = tv.textView;
+    
+    
+    NSMutableString *string = [NSMutableString string];
+    for (id item in items)
+        [string appendFormat:@"%@: %@\n", [item class], [item description]];
+    textView.text = string;
+    
+    UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:tv];
+    return nav;
+}
+
+@end
+
+@interface TestBedViewController : UIViewController <UIActivityItemSource, UIPopoverControllerDelegate>
+@end
+
+@implementation TestBedViewController
+{
+    UIImageView *imageView;
+    UIPopoverController *popover;
+}
+
+#pragma mark - Utility
+- (void) presentViewController:(UIViewController *)viewControllerToPresent
+{
+    if (popover) [popover dismissPopoverAnimated:NO];
+    
+    if (IS_IPHONE)
+	{
+        [self presentViewController:viewControllerToPresent animated:YES completion:nil];
+	}
+	else
+	{
+        popover = [[UIPopoverController alloc] initWithContentViewController:viewControllerToPresent];
+        popover.delegate = self;
+        [popover presentPopoverFromBarButtonItem:self.navigationItem.leftBarButtonItem
+                        permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES];
+	}
+}
+
+// Popover was dismissed
+- (void)popoverControllerDidDismissPopover:(UIPopoverController *)aPopoverController
+{
+    popover = nil;
+}
+
+#pragma mark - Activity - 
+
+- (id)activityViewController:(UIActivityViewController *)activityViewController itemForActivityType:(NSString *)activityType
+{
+    return imageView.image;
+}
+
+- (id)activityViewControllerPlaceholderItem:(UIActivityViewController *)activityViewController
+{
+    return imageView.image;
+}
+
+- (void) action
+{    
+    // Self adopts the UIActivityItemSource Protocol
+    // UIActivityViewController *activity = [[UIActivityViewController alloc] initWithActivityItems:@[self] applicationActivities:nil];
+    
+    // Or supply the item(s) directly
+    // UIImage *secondImage = [UIImage imageNamed:@"Default.png"];
+    // UIActivityViewController *activity = [[UIActivityViewController alloc] initWithActivityItems:@[imageView.image, secondImage] applicationActivities:nil];
+    
+    // Or roll your own activity
+    UIImage *secondImage = [UIImage imageNamed:@"Default.png"];
+    UIActivity *appActivity = [[MyActivity alloc] init];
+    UIActivityViewController *activity = [[UIActivityViewController alloc] initWithActivityItems:@[imageView.image, secondImage] applicationActivities:@[appActivity]];
+    
+    // String
+    // UIActivityViewController *activity = [[UIActivityViewController alloc] initWithActivityItems:@[@"Hello", @"World"]applicationActivities:nil];
+
+    // array, dictionary, date, number, url
+    // UIColor *color = [UIColor redColor];
+    // NSURL *url = [NSURL URLWithString:@"http://ericasadun.com"];
+    // NSArray *testArray = @[@"z", @"y", @"x"];
+    // NSDate *date = [NSDate date];
+    // NSDictionary *dict = @{@"hello":@"world"};
+    // NSDictionary *dict = @{@"Hello":[UIColor greenColor]};
+    
+    // UIActivityViewController *activity = [[UIActivityViewController alloc] initWithActivityItems:@[imageView.image] applicationActivities:nil];
+    
+    [self presentViewController:activity];
+}
+
+- (void) abc {imageView.image = blockImage(@" abc ");}
+- (void) def {imageView.image = blockImage(@" def ");}
+- (void) ghi {imageView.image = blockImage(@" ghi ");}
+
+- (void) loadView
+{
+    [super loadView];
+    self.view.backgroundColor = [UIColor whiteColor];
+    self.navigationItem.leftBarButtonItem = SYSBARBUTTON(UIBarButtonSystemItemAction, @selector(action));
+    self.navigationItem.rightBarButtonItems = @[
+    BARBUTTON(@"ghi", @selector(ghi)),
+    BARBUTTON(@"def", @selector(def)),
+    BARBUTTON(@"abc", @selector(abc)),
+    ];
+    
+    imageView = [[UIImageView alloc] initWithImage:blockImage(@" abc ")];
+    imageView.contentMode = UIViewContentModeCenter;
+    [self.view addSubview:imageView];
+    PREPCONSTRAINTS(imageView);
+    STRETCH_VIEW(self.view, imageView);
+}
+@end
+
+#pragma mark -
+
+#pragma mark Application Setup
+@interface TestBedAppDelegate : NSObject <UIApplicationDelegate>
+{
+	UIWindow *window;
+}
+@end
+@implementation TestBedAppDelegate
+- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions 
+{	
+    // [application setStatusBarHidden:YES];
+    [[UINavigationBar appearance] setTintColor:COOKBOOK_PURPLE_COLOR];
+    
+	window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
+	TestBedViewController *tbvc = [[TestBedViewController alloc] init];
+    UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:tbvc];
+    window.rootViewController = nav;
+	[window makeKeyAndVisible];
+    return YES;
+}
+@end
+int main(int argc, char *argv[]) {
+    @autoreleasepool {
+        int retVal = UIApplicationMain(argc, argv, nil, @"TestBedAppDelegate");
+        return retVal;
+    }
+}
--- a/QuickLook/.DS_Store
+++ b/QuickLook/.DS_Store
--- a/QuickLook/AppArt/.DS_Store
+++ b/QuickLook/AppArt/.DS_Store
--- a/QuickLook/AppArt/Default-Landscape@2x~ipad.png
+++ b/QuickLook/AppArt/Default-Landscape@2x~ipad.png
--- a/QuickLook/AppArt/Default-Landscape~ipad.png
+++ b/QuickLook/AppArt/Default-Landscape~ipad.png
--- a/QuickLook/AppArt/Default-Portrait@2x~ipad.png
+++ b/QuickLook/AppArt/Default-Portrait@2x~ipad.png
--- a/QuickLook/AppArt/Default-Portrait~ipad.png
+++ b/QuickLook/AppArt/Default-Portrait~ipad.png
--- a/QuickLook/AppArt/Default.png
+++ b/QuickLook/AppArt/Default.png
--- a/QuickLook/AppArt/Default@2x.png
+++ b/QuickLook/AppArt/Default@2x.png
--- a/QuickLook/AppArt/Icon-144.png
+++ b/QuickLook/AppArt/Icon-144.png
--- a/QuickLook/AppArt/Icon-72.png
+++ b/QuickLook/AppArt/Icon-72.png
--- a/QuickLook/AppArt/Icon-Small-100.png
+++ b/QuickLook/AppArt/Icon-Small-100.png
--- a/QuickLook/AppArt/Icon-Small-50.png
+++ b/QuickLook/AppArt/Icon-Small-50.png
--- a/QuickLook/AppArt/Icon-Small.png
+++ b/QuickLook/AppArt/Icon-Small.png
--- a/QuickLook/AppArt/Icon-Small@2x.png
+++ b/QuickLook/AppArt/Icon-Small@2x.png
--- a/QuickLook/AppArt/Icon.png
+++ b/QuickLook/AppArt/Icon.png
--- a/QuickLook/AppArt/Icon@2x.png
+++ b/QuickLook/AppArt/Icon@2x.png
--- a/QuickLook/AppArt/Icon~ipad.png
+++ b/QuickLook/AppArt/Icon~ipad.png
--- a/QuickLook/AppArt/Icon~ipad@2x.png
+++ b/QuickLook/AppArt/Icon~ipad@2x.png
--- a/QuickLook/HelloWorld.xcodeproj/project.pbxproj
+++ b/QuickLook/HelloWorld.xcodeproj/project.pbxproj
@@ -0,0 +1,309 @@
+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 46;
+	objects = {
+
+/* Begin PBXBuildFile section */
+		8E69FEDF15D038FE00294D92 /* QuickLook.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8E69FEDE15D038FE00294D92 /* QuickLook.framework */; };
+		8EB9BF0E158B9B4800F96828 /* Icon.png in Resources */ = {isa = PBXBuildFile; fileRef = 8EB9BF0D158B9B4800F96828 /* Icon.png */; };
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+			buildSettings = {
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+				COPY_PHASE_STRIP = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu99;
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+			buildSettings = {
+				GCC_PRECOMPILE_PREFIX_HEADER = YES;
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+			buildSettings = {
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--- a/QuickLook/HelloWorld.xcodeproj/project.xcworkspace/contents.xcworkspacedata
+++ b/QuickLook/HelloWorld.xcodeproj/project.xcworkspace/contents.xcworkspacedata
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+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:HelloWorld.xcodeproj">
+   </FileRef>
+</Workspace>
--- a/QuickLook/HelloWorld.xcodeproj/project.xcworkspace/xcuserdata/ericasadun.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/QuickLook/HelloWorld.xcodeproj/project.xcworkspace/xcuserdata/ericasadun.xcuserdatad/UserInterfaceState.xcuserstate
--- a/QuickLook/HelloWorld.xcodeproj/xcuserdata/ericasadun.xcuserdatad/xcschemes/HelloWorld.xcscheme
+++ b/QuickLook/HelloWorld.xcodeproj/xcuserdata/ericasadun.xcuserdatad/xcschemes/HelloWorld.xcscheme
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+   LastUpgradeVersion = "0450"
+   version = "1.3">
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+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
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+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "8EF624DB15892BA600A81FD2"
+               BuildableName = "HelloWorld.app"
+               BlueprintName = "HelloWorld"
+               ReferencedContainer = "container:HelloWorld.xcodeproj">
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+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
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+      buildConfiguration = "Debug">
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+            BlueprintIdentifier = "8EF624DB15892BA600A81FD2"
+            BuildableName = "HelloWorld.app"
+            BlueprintName = "HelloWorld"
+            ReferencedContainer = "container:HelloWorld.xcodeproj">
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+      </MacroExpansion>
+   </TestAction>
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+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Debug"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      allowLocationSimulation = "YES">
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+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8EF624DB15892BA600A81FD2"
+            BuildableName = "HelloWorld.app"
+            BlueprintName = "HelloWorld"
+            ReferencedContainer = "container:HelloWorld.xcodeproj">
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+      </BuildableProductRunnable>
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+   </LaunchAction>
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+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Release"
+      debugDocumentVersioning = "YES">
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+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8EF624DB15892BA600A81FD2"
+            BuildableName = "HelloWorld.app"
+            BlueprintName = "HelloWorld"
+            ReferencedContainer = "container:HelloWorld.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
--- a/QuickLook/HelloWorld.xcodeproj/xcuserdata/ericasadun.xcuserdatad/xcschemes/xcschememanagement.plist
+++ b/QuickLook/HelloWorld.xcodeproj/xcuserdata/ericasadun.xcuserdatad/xcschemes/xcschememanagement.plist
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>HelloWorld.xcscheme</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>8EF624DB15892BA600A81FD2</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>
--- a/QuickLook/HelloWorld/Art/.DS_Store
+++ b/QuickLook/HelloWorld/Art/.DS_Store
--- a/QuickLook/HelloWorld/Art/Hand.png
+++ b/QuickLook/HelloWorld/Art/Hand.png
--- a/QuickLook/HelloWorld/Art/Hand.psd
+++ b/QuickLook/HelloWorld/Art/Hand.psd
--- a/QuickLook/HelloWorld/Art/Hand@2x.png
+++ b/QuickLook/HelloWorld/Art/Hand@2x.png
--- a/QuickLook/HelloWorld/Art/Icon-72.png
+++ b/QuickLook/HelloWorld/Art/Icon-72.png
--- a/QuickLook/HelloWorld/Art/Icon-Small-50.png
+++ b/QuickLook/HelloWorld/Art/Icon-Small-50.png
--- a/QuickLook/HelloWorld/Art/Icon-Small.png
+++ b/QuickLook/HelloWorld/Art/Icon-Small.png
--- a/QuickLook/HelloWorld/Art/Icon-Small@2x.png
+++ b/QuickLook/HelloWorld/Art/Icon-Small@2x.png
--- a/QuickLook/HelloWorld/Art/Icon.png
+++ b/QuickLook/HelloWorld/Art/Icon.png
--- a/QuickLook/HelloWorld/Art/Icon@2x.png
+++ b/QuickLook/HelloWorld/Art/Icon@2x.png
--- a/QuickLook/HelloWorld/Art/iTunesArtwork.png
+++ b/QuickLook/HelloWorld/Art/iTunesArtwork.png
--- a/QuickLook/HelloWorld/HelloWorld-Info.plist
+++ b/QuickLook/HelloWorld/HelloWorld-Info.plist
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleDisplayName</key>
+	<string>${PRODUCT_NAME}</string>
+	<key>CFBundleExecutable</key>
+	<string>${EXECUTABLE_NAME}</string>
+	<key>CFBundleIcons</key>
+	<dict>
+		<key>CFBundlePrimaryIcon</key>
+		<dict>
+			<key>CFBundleIconFiles</key>
+			<array>
+				<string>Icon.png</string>
+				<string>Icon@2x.png</string>
+				<string>Default.png</string>
+				<string>Default@2x.png</string>
+				<string>Icon~ipad.png</string>
+				<string>Icon~ipad@2x.png</string>
+				<string>Default-Portrait~ipad.png</string>
+				<string>Default-Portrait@2x~ipad.png</string>
+				<string>Default-Landscape~ipad.png</string>
+				<string>Default-Landscape@2x~ipad.png</string>
+			</array>
+		</dict>
+	</dict>
+	<key>CFBundleIdentifier</key>
+	<string>com.sadun.${PRODUCT_NAME:rfc1034identifier}</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>${PRODUCT_NAME}</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1.0</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UIFileSharingEnabled</key>
+	<true/>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>
--- a/QuickLook/HelloWorld/HelloWorld-Prefix.pch
+++ b/QuickLook/HelloWorld/HelloWorld-Prefix.pch
@@ -0,0 +1,14 @@
+//
+// Prefix header for all source files of the 'HelloWorld' target in the 'HelloWorld' project
+//
+
+#import <Availability.h>
+
+#ifndef __IPHONE_3_0
+#warning "This project uses features only available in iOS SDK 3.0 and later."
+#endif
+
+#ifdef __OBJC__
+    #import <UIKit/UIKit.h>
+    #import <Foundation/Foundation.h>
+#endif
--- a/QuickLook/HelloWorld/Utility.h
+++ b/QuickLook/HelloWorld/Utility.h
@@ -0,0 +1,80 @@
+/*
+ Erica Sadun, http://ericasadun.com
+ iPhone Developer's Cookbook, 6.x Edition
+ BSD License, Use at your own risk
+ */
+
+#pragma mark - Cookbook
+#define COOKBOOK_PURPLE_COLOR [UIColor colorWithRed:0.20392f green:0.19607f blue:0.61176f alpha:1.0f]
+
+#pragma mark - Bar Buttons
+#define BARBUTTON(TITLE, SELECTOR) [[UIBarButtonItem alloc] initWithTitle:TITLE style:UIBarButtonItemStylePlain target:self action:SELECTOR]
+#define SYSBARBUTTON(ITEM, SELECTOR) [[UIBarButtonItem alloc] initWithBarButtonSystemItem:ITEM target:self action:SELECTOR]
+#define IMGBARBUTTON(IMAGE, SELECTOR) [[UIBarButtonItem alloc] initWithImage:IMAGE style:UIBarButtonItemStylePlain target:self action:SELECTOR]
+#define CUSTOMBARBUTTON(VIEW) [[UIBarButtonItem alloc] initWithCustomView:VIEW]
+
+#define SYSBARBUTTON_TARGET(ITEM, TARGET, SELECTOR) [[UIBarButtonItem alloc] initWithBarButtonSystemItem:ITEM target:TARGET action:SELECTOR]
+#define BARBUTTON_TARGET(TITLE, TARGET, SELECTOR) [[UIBarButtonItem alloc] initWithTitle:TITLE style:UIBarButtonItemStylePlain target:TARGET action:SELECTOR]
+
+#pragma mark - Platform
+#define IS_IPAD (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
+#define IS_IPHONE (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
+
+#pragma mark - Orientation
+// #define IS_PORTRAIT UIDeviceOrientationIsPortrait([UIDevice currentDevice].orientation)
+// #define IS_PORTRAIT UIDeviceOrientationIsPortrait(self.interfaceOrientation)
+// #define IS_PORTRAIT UIDeviceOrientationIsPortrait([UIDevice currentDevice].orientation) || UIDeviceOrientationIsPortrait(self.interfaceOrientation)
+
+#pragma mark - Debug
+#define BOOL_CHECK(TITLE, CHECK_ITEM) printf("%s: %s\n", TITLE, (CHECK_ITEM) ? "Yes" : "No")
+
+#pragma mark - Geometry
+#define RECTCENTER(RECT) CGPointMake(CGRectGetMidX(RECT), CGRectGetMidY(RECT))
+#define RESIZABLE(VIEW) [VIEW setAutoresizingMask:UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth]
+
+#pragma mark - Strings
+#define STREQ(STRING1, STRING2) ([STRING1 caseInsensitiveCompare:STRING2] == NSOrderedSame)
+#define PREFIXED(STRING1, STRING2) ([[STRING1 uppercaseString] hasPrefix:[STRING2 uppercaseString]])
+#define TRIMSTRING(STRING) ([STRING stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]])
+#define STRDATA(STRING) ([STRING dataUsingEncoding:NSUTF8StringEncoding])
+#define DATASTR(DATA) ([[NSString alloc] initWithData:DATA encoding:NSUTF8StringEncoding])
+
+#pragma mark - Constraints
+#define PREPCONSTRAINTS(VIEW) [VIEW setTranslatesAutoresizingMaskIntoConstraints:NO]
+#define CONSTRAIN(PARENT, VIEW, FORMAT) [PARENT addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:(FORMAT) options:0 metrics:nil views:NSDictionaryOfVariableBindings(VIEW)]]
+#define CONSTRAIN_VIEWS(PARENT, FORMAT, BINDINGS) [PARENT addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:(FORMAT) options:0 metrics:nil views:BINDINGS]]
+
+// Stretch across axes
+#define STRETCH_VIEW_H(PARENT, VIEW) CONSTRAIN(PARENT, VIEW, @"H:|["#VIEW"(>=0)]|")
+#define STRETCH_VIEW_V(PARENT, VIEW) CONSTRAIN(PARENT, VIEW, @"V:|["#VIEW"(>=0)]|")
+#define STRETCH_VIEW(PARENT, VIEW) {STRETCH_VIEW_H(PARENT, VIEW); STRETCH_VIEW_V(PARENT, VIEW);}
+
+// Center along axes
+#define CENTER_VIEW_H(PARENT, VIEW) [PARENT addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute: NSLayoutAttributeCenterX relatedBy:NSLayoutRelationEqual toItem:PARENT attribute:NSLayoutAttributeCenterX multiplier:1.0f constant:0.0f]]
+#define CENTER_VIEW_V(PARENT, VIEW) [PARENT addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute: NSLayoutAttributeCenterY relatedBy:NSLayoutRelationEqual toItem:PARENT attribute:NSLayoutAttributeCenterY multiplier:1.0f constant:0.0f]]
+#define CENTER_VIEW(PARENT, VIEW) {CENTER_VIEW_H(PARENT, VIEW); CENTER_VIEW_V(PARENT, VIEW);}
+
+// Align to parent
+#define ALIGN_VIEW_LEFT(PARENT, VIEW) [PARENT addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute: NSLayoutAttributeLeft relatedBy:NSLayoutRelationEqual toItem:PARENT attribute:NSLayoutAttributeLeft multiplier:1.0f constant:0.0f]]
+#define ALIGN_VIEW_RIGHT(PARENT, VIEW) [PARENT addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute: NSLayoutAttributeRight relatedBy:NSLayoutRelationEqual toItem:PARENT attribute:NSLayoutAttributeRight multiplier:1.0f constant:0.0f]]
+#define ALIGN_VIEW_TOP(PARENT, VIEW) [PARENT addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute: NSLayoutAttributeTop relatedBy:NSLayoutRelationEqual toItem:PARENT attribute:NSLayoutAttributeTop multiplier:1.0f constant:0.0f]]
+#define ALIGN_VIEW_BOTTOM(PARENT, VIEW) [PARENT addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute: NSLayoutAttributeBottom relatedBy:NSLayoutRelationEqual toItem:PARENT attribute:NSLayoutAttributeBottom multiplier:1.0f constant:0.0f]]
+
+// Set Size
+#define CONSTRAIN_WIDTH(VIEW, WIDTH) CONSTRAIN(VIEW, VIEW, @"H:["#VIEW"(=="#WIDTH")]")
+#define CONSTRAIN_HEIGHT(VIEW, HEIGHT) CONSTRAIN(VIEW, VIEW, @"V:["#VIEW"(=="#HEIGHT")]")
+#define CONSTRAIN_SIZE(VIEW, HEIGHT, WIDTH) {CONSTRAIN_WIDTH(VIEW, WIDTH); CONSTRAIN_HEIGHT(VIEW, HEIGHT);}
+
+// Set Aspect
+#define CONSTRAIN_ASPECT(VIEW, ASPECT) [VIEW addConstraint:[NSLayoutConstraint constraintWithItem:VIEW attribute:NSLayoutAttributeWidth relatedBy:NSLayoutRelationEqual toItem:VIEW attribute:NSLayoutAttributeHeight multiplier:(ASPECT) constant:0.0f]]
+
+// Order items
+#define CONSTRAIN_ORDER_H(PARENT, VIEW1, VIEW2) [PARENT addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:(@"H:["#VIEW1"]->=0-["#VIEW2"]") options:0 metrics:nil views:NSDictionaryOfVariableBindings(VIEW1, VIEW2)]]
+#define CONSTRAIN_ORDER_V(PARENT, VIEW1, VIEW2) [PARENT addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:(@"V:["#VIEW1"]->=0-["#VIEW2"]") options:0 metrics:nil views:NSDictionaryOfVariableBindings(VIEW1, VIEW2)]]
+
+#pragma mark - Util
+
+// Bail with complaint
+#define COMPLAIN_AND_BAIL(_COMPLAINT_, _ARG_) {NSLog(_COMPLAINT_, _ARG_); return;}
+#define COMPLAIN_AND_BAIL_NIL(_COMPLAINT_, _ARG_) {NSLog(_COMPLAINT_, _ARG_); return nil;}
+
--- a/QuickLook/HelloWorld/en.lproj/InfoPlist.strings
+++ b/QuickLook/HelloWorld/en.lproj/InfoPlist.strings
@@ -0,0 +1,2 @@
+/* Localized versions of Info.plist keys */
+
--- a/QuickLook/HelloWorld/main.m
+++ b/QuickLook/HelloWorld/main.m
@@ -0,0 +1,127 @@
+/*
+ Erica Sadun, http://ericasadun.com
+ iPhone Developer's Cookbook, 6.x Edition
+ BSD License, Use at your own risk
+ */
+
+#import <UIKit/UIKit.h>
+#import <QuickLook/QuickLook.h>
+#import "Utility.h"
+
+@interface QuickItem : NSObject <QLPreviewItem>
+@property (nonatomic, strong) NSString *path;
+@property (readonly) NSString *previewItemTitle;
+@property (readonly) NSURL *previewItemURL;
+@end
+
+@implementation QuickItem
+- (NSString *) previewItemTitle
+{
+    return [_path lastPathComponent];
+}
+
+- (NSURL *) previewItemURL
+{
+    return [NSURL fileURLWithPath:_path];
+}
+@end
+
+#define FILE_PATH   [NSHomeDirectory() stringByAppendingPathComponent:@"Documents/PDFSample.pdf"]
+
+@interface TestBedViewController : UIViewController <QLPreviewControllerDataSource>
+@end
+
+@implementation TestBedViewController
+- (NSInteger) numberOfPreviewItemsInPreviewController: (QLPreviewController *) controller
+{
+    return 1;
+}
+
+- (id <QLPreviewItem>) previewController: (QLPreviewController *) controller previewItemAtIndex: (NSInteger) index;
+{
+    QuickItem *item = [[QuickItem alloc] init];
+    item.path = FILE_PATH;
+    return item;
+}
+
+- (void) push
+{
+    QLPreviewController *controller = [[QLPreviewController alloc] init];
+    controller.dataSource = self;
+    [self.navigationController pushViewController:controller animated:YES];
+}
+
+- (void) present
+{
+    QLPreviewController *controller = [[QLPreviewController alloc] init];
+    controller.dataSource = self;
+    [self presentViewController:controller animated:YES completion:nil];
+}
+
+- (void) dumpToPDFFile
+{
+    // Create a string
+    NSMutableAttributedString *string = [[NSMutableAttributedString alloc] initWithString:@"Hello World!"];
+    NSRange range = NSMakeRange(0, string.length);
+    
+    // Make the string center aligned and big
+    NSMutableParagraphStyle *style = [[NSMutableParagraphStyle alloc] init];
+    style.alignment = NSTextAlignmentCenter;
+    [string addAttribute:NSParagraphStyleAttributeName value:style range:range];
+    [string addAttribute:NSFontAttributeName value:[UIFont fontWithName:@"Arial-BoldMT" size:36.0f] range:range];
+
+    // Load an image
+    UIImage *image = [UIImage imageNamed:@"Default.png"];
+
+    // Create PDF
+    CGRect theBounds = CGRectMake(0.0f, 0.0f, 480.0f, 600.0f);
+    UIGraphicsBeginPDFContextToFile(FILE_PATH, theBounds, nil);
+    UIGraphicsBeginPDFPage();
+    [string drawInRect:CGRectMake(0.0f, 30.0f, 480.0f, 50.0f)];
+    [image drawAtPoint:CGPointMake(80.0f, 80.0f)];
+    UIGraphicsEndPDFContext();
+}
+
+- (void) loadView
+{
+    [super loadView];
+    self.view.backgroundColor = [UIColor whiteColor];
+    
+    self.navigationItem.rightBarButtonItem = BARBUTTON(@"Push", @selector(push));
+    self.navigationItem.leftBarButtonItem = BARBUTTON(@"Present", @selector(present));
+    
+    if (![[NSFileManager defaultManager] fileExistsAtPath:FILE_PATH])
+        [[NSFileManager defaultManager] removeItemAtPath:FILE_PATH error:nil];
+    
+    [self dumpToPDFFile];
+}
+@end
+
+#pragma mark -
+
+#pragma mark Application Setup
+@interface TestBedAppDelegate : NSObject <UIApplicationDelegate>
+{
+	UIWindow *window;
+}
+@end
+@implementation TestBedAppDelegate
+- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions 
+{	
+    // [application setStatusBarHidden:YES];
+    [[UINavigationBar appearance] setTintColor:COOKBOOK_PURPLE_COLOR];
+    
+	window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
+	TestBedViewController *tbvc = [[TestBedViewController alloc] init];
+    UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:tbvc];
+    window.rootViewController = nav;
+	[window makeKeyAndVisible];
+    return YES;
+}
+@end
+int main(int argc, char *argv[]) {
+    @autoreleasepool {
+        int retVal = UIApplicationMain(argc, argv, nil, @"TestBedAppDelegate");
+        return retVal;
+    }
+}
--- a/Activity/.DS_Store
+++ b/Activity/.DS_Store
--- a/Activity/AppArt/.DS_Store
+++ b/Activity/AppArt/.DS_Store
--- a/Activity/AppArt/Default-Landscape@2x~ipad.png
+++ b/Activity/AppArt/Default-Landscape@2x~ipad.png
--- a/Activity/AppArt/Default-Landscape~ipad.png
+++ b/Activity/AppArt/Default-Landscape~ipad.png
--- a/Activity/AppArt/Default-Portrait@2x~ipad.png
+++ b/Activity/AppArt/Default-Portrait@2x~ipad.png
--- a/Activity/AppArt/Default-Portrait~ipad.png
+++ b/Activity/AppArt/Default-Portrait~ipad.png
--- a/Activity/AppArt/Default.png
+++ b/Activity/AppArt/Default.png
--- a/Activity/AppArt/Default@2x.png
+++ b/Activity/AppArt/Default@2x.png
--- a/Activity/AppArt/Icon-144.png
+++ b/Activity/AppArt/Icon-144.png
--- a/Activity/AppArt/Icon-72.png
+++ b/Activity/AppArt/Icon-72.png
--- a/Activity/AppArt/Icon-Small-100.png
+++ b/Activity/AppArt/Icon-Small-100.png
--- a/Activity/AppArt/Icon-Small-50.png
+++ b/Activity/AppArt/Icon-Small-50.png
--- a/Activity/AppArt/Icon-Small.png
+++ b/Activity/AppArt/Icon-Small.png
--- a/Activity/AppArt/Icon-Small@2x.png
+++ b/Activity/AppArt/Icon-Small@2x.png
--- a/Activity/AppArt/Icon.png
+++ b/Activity/AppArt/Icon.png
--- a/Activity/AppArt/Icon@2x.png
+++ b/Activity/AppArt/Icon@2x.png
--- a/Activity/AppArt/Icon~ipad.png
+++ b/Activity/AppArt/Icon~ipad.png
--- a/Activity/AppArt/Icon~ipad@2x.png
+++ b/Activity/AppArt/Icon~ipad@2x.png
--- a/Activity/HelloWorld.xcodeproj/project.pbxproj
+++ b/Activity/HelloWorld.xcodeproj/project.pbxproj
@@ -0,0 +1,343 @@
+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 46;
+	objects = {
+
+/* Begin PBXBuildFile section */
+		8E69FEDF15D038FE00294D92 /* QuickLook.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8E69FEDE15D038FE00294D92 /* QuickLook.framework */; };
+		8E815C9E15EFD4D900EE30D8 /* QLActivity.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E815C9D15EFD4D900EE30D8 /* QLActivity.m */; };
+		8E815CA615EFD67F00EE30D8 /* QL.png in Resources */ = {isa = PBXBuildFile; fileRef = 8E815CA115EFD67F00EE30D8 /* QL.png */; };
+		8E815CA715EFD67F00EE30D8 /* QL@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 8E815CA215EFD67F00EE30D8 /* QL@2x.png */; };
+		8E815CA815EFD67F00EE30D8 /* QLBase.psd in Resources */ = {isa = PBXBuildFile; fileRef = 8E815CA315EFD67F00EE30D8 /* QLBase.psd */; };
+		8E815CA915EFD67F00EE30D8 /* QL~iPad.png in Resources */ = {isa = PBXBuildFile; fileRef = 8E815CA415EFD67F00EE30D8 /* QL~iPad.png */; };
+		8E815CAA15EFD67F00EE30D8 /* QL~iPad@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 8E815CA515EFD67F00EE30D8 /* QL~iPad@2x.png */; };
+		8EB9BF0E158B9B4800F96828 /* Icon.png in Resources */ = {isa = PBXBuildFile; fileRef = 8EB9BF0D158B9B4800F96828 /* Icon.png */; };
+		8EB9BF19158B9B7900F96828 /* Default-Landscape@2x~ipad.png in Resources */ = {isa = PBXBuildFile; fileRef = 8EB9BF10158B9B7900F96828 /* Default-Landscape@2x~ipad.png */; };
+		8EB9BF1A158B9B7900F96828 /* Default-Landscape~ipad.png in Resources */ = {isa = PBXBuildFile; fileRef = 8EB9BF11158B9B7900F96828 /* Default-Landscape~ipad.png */; };
+		8EB9BF1B158B9B7900F96828 /* Default-Portrait@2x~ipad.png in Resources */ = {isa = PBXBuildFile; fileRef = 8EB9BF12158B9B7900F96828 /* Default-Portrait@2x~ipad.png */; };
+		8EB9BF1C158B9B7900F96828 /* Default-Portrait~ipad.png in Resources */ = {isa = PBXBuildFile; fileRef = 8EB9BF13158B9B7900F96828 /* Default-Portrait~ipad.png */; };
+		8EB9BF1D158B9B7900F96828 /* Default.png in Resources */ = {isa = PBXBuildFile; fileRef = 8EB9BF14158B9B7900F96828 /* Default.png */; };
+		8EB9BF1E158B9B7900F96828 /* Default@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 8EB9BF15158B9B7900F96828 /* Default@2x.png */; };
+		8EB9BF1F158B9B7900F96828 /* Icon@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 8EB9BF16158B9B7900F96828 /* Icon@2x.png */; };
+		8EB9BF20158B9B7900F96828 /* Icon~ipad.png in Resources */ = {isa = PBXBuildFile; fileRef = 8EB9BF17158B9B7900F96828 /* Icon~ipad.png */; };
+		8EB9BF21158B9B7900F96828 /* Icon~ipad@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 8EB9BF18158B9B7900F96828 /* Icon~ipad@2x.png */; };
+		8EF624E115892BA600A81FD2 /* UIKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8EF624E015892BA600A81FD2 /* UIKit.framework */; };
+		8EF624E315892BA600A81FD2 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8EF624E215892BA600A81FD2 /* Foundation.framework */; };
+		8EF624E515892BA600A81FD2 /* CoreGraphics.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8EF624E415892BA600A81FD2 /* CoreGraphics.framework */; };
+		8EF624EB15892BA600A81FD2 /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 8EF624E915892BA600A81FD2 /* InfoPlist.strings */; };
+		8EF624ED15892BA600A81FD2 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 8EF624EC15892BA600A81FD2 /* main.m */; };
+/* End PBXBuildFile section */
+
+/* Begin PBXFileReference section */
+		8E69FEDE15D038FE00294D92 /* QuickLook.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuickLook.framework; path = System/Library/Frameworks/QuickLook.framework; sourceTree = SDKROOT; };
+		8E815C9C15EFD4D900EE30D8 /* QLActivity.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = QLActivity.h; sourceTree = "<group>"; };
+		8E815C9D15EFD4D900EE30D8 /* QLActivity.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = QLActivity.m; sourceTree = "<group>"; };
+		8E815CA115EFD67F00EE30D8 /* QL.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = QL.png; sourceTree = "<group>"; };
+		8E815CA215EFD67F00EE30D8 /* QL@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "QL@2x.png"; sourceTree = "<group>"; };
+		8E815CA315EFD67F00EE30D8 /* QLBase.psd */ = {isa = PBXFileReference; lastKnownFileType = file; path = QLBase.psd; sourceTree = "<group>"; };
+		8E815CA415EFD67F00EE30D8 /* QL~iPad.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "QL~iPad.png"; sourceTree = "<group>"; };
+		8E815CA515EFD67F00EE30D8 /* QL~iPad@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "QL~iPad@2x.png"; sourceTree = "<group>"; };
+		8EB9BF0D158B9B4800F96828 /* Icon.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = Icon.png; path = AppArt/Icon.png; sourceTree = "<group>"; };
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+				CLANG_ENABLE_OBJC_ARC = YES;
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+				COPY_PHASE_STRIP = NO;
+				GCC_C_LANGUAGE_STANDARD = gnu99;
+				GCC_DYNAMIC_NO_PIC = NO;
+				GCC_OPTIMIZATION_LEVEL = 0;
+				GCC_PREPROCESSOR_DEFINITIONS = (
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+					"$(inherited)",
+				);
+				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 6.0;
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+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
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+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
+				COPY_PHASE_STRIP = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu99;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 6.0;
+				OTHER_CFLAGS = "-DNS_BLOCK_ASSERTIONS=1";
+				SDKROOT = iphoneos;
+				TARGETED_DEVICE_FAMILY = "1,2";
+				VALIDATE_PRODUCT = YES;
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+		};
+		8EF624F515892BA600A81FD2 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				GCC_PRECOMPILE_PREFIX_HEADER = YES;
+				GCC_PREFIX_HEADER = "HelloWorld/HelloWorld-Prefix.pch";
+				INFOPLIST_FILE = "HelloWorld/HelloWorld-Info.plist";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				WRAPPER_EXTENSION = app;
+			};
+			name = Debug;
+		};
+		8EF624F615892BA600A81FD2 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				GCC_PRECOMPILE_PREFIX_HEADER = YES;
+				GCC_PREFIX_HEADER = "HelloWorld/HelloWorld-Prefix.pch";
+				INFOPLIST_FILE = "HelloWorld/HelloWorld-Info.plist";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				WRAPPER_EXTENSION = app;
+			};
+			name = Release;
+		};
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+
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+				8EF624F215892BA600A81FD2 /* Debug */,
+				8EF624F315892BA600A81FD2 /* Release */,
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+			defaultConfigurationName = Release;
+		};
+		8EF624F415892BA600A81FD2 /* Build configuration list for PBXNativeTarget "HelloWorld" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				8EF624F515892BA600A81FD2 /* Debug */,
+				8EF624F615892BA600A81FD2 /* Release */,
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+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 8EF624D315892BA600A81FD2 /* Project object */;
+}
--- a/Activity/HelloWorld.xcodeproj/project.xcworkspace/contents.xcworkspacedata
+++ b/Activity/HelloWorld.xcodeproj/project.xcworkspace/contents.xcworkspacedata
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:HelloWorld.xcodeproj">
+   </FileRef>
+</Workspace>
--- a/Activity/HelloWorld.xcodeproj/project.xcworkspace/xcuserdata/ericasadun.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/Activity/HelloWorld.xcodeproj/project.xcworkspace/xcuserdata/ericasadun.xcuserdatad/UserInterfaceState.xcuserstate
--- a/Activity/HelloWorld.xcodeproj/xcuserdata/ericasadun.xcuserdatad/xcschemes/HelloWorld.xcscheme
+++ b/Activity/HelloWorld.xcodeproj/xcuserdata/ericasadun.xcuserdatad/xcschemes/HelloWorld.xcscheme
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0450"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "8EF624DB15892BA600A81FD2"
+               BuildableName = "HelloWorld.app"
+               BlueprintName = "HelloWorld"
+               ReferencedContainer = "container:HelloWorld.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      buildConfiguration = "Debug">
+      <Testables>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8EF624DB15892BA600A81FD2"
+            BuildableName = "HelloWorld.app"
+            BlueprintName = "HelloWorld"
+            ReferencedContainer = "container:HelloWorld.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </TestAction>
+   <LaunchAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Debug"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8EF624DB15892BA600A81FD2"
+            BuildableName = "HelloWorld.app"
+            BlueprintName = "HelloWorld"
+            ReferencedContainer = "container:HelloWorld.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Release"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8EF624DB15892BA600A81FD2"
+            BuildableName = "HelloWorld.app"
+            BlueprintName = "HelloWorld"
+            ReferencedContainer = "container:HelloWorld.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
--- a/Activity/HelloWorld.xcodeproj/xcuserdata/ericasadun.xcuserdatad/xcschemes/xcschememanagement.plist
+++ b/Activity/HelloWorld.xcodeproj/xcuserdata/ericasadun.xcuserdatad/xcschemes/xcschememanagement.plist
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>HelloWorld.xcscheme</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>8EF624DB15892BA600A81FD2</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>
--- a/Activity/HelloWorld/Art/.DS_Store
+++ b/Activity/HelloWorld/Art/.DS_Store
--- a/Activity/HelloWorld/Art/Hand.png
+++ b/Activity/HelloWorld/Art/Hand.png
--- a/Activity/HelloWorld/Art/Hand.psd
+++ b/Activity/HelloWorld/Art/Hand.psd
--- a/Activity/HelloWorld/Art/Hand@2x.png
+++ b/Activity/HelloWorld/Art/Hand@2x.png
--- a/Activity/HelloWorld/Art/Icon-72.png
+++ b/Activity/HelloWorld/Art/Icon-72.png
--- a/Show More
+++ b/Show More
				`@@ -0,0 +1,2 @@`
				`/* Localized versions of Info.plist keys */`