Fix a crash when root view controller have to be defined by developer using setRootViewController

.gitignore

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+.DS_Store
+*~
+*.pbxuser
+*.perspective
+*.perspectivev3
+*.mode1v3
+build
+.DS_Store

Classes/Example/ExampleShareFile.h

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+//
+//  ExampleShareFile.h
+//  ShareKit
+//
+//  Created by Nathan Weiner on 6/29/10.
+
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+//
+//
+
+#import <Foundation/Foundation.h>
+
+
+@interface ExampleShareFile : UIViewController <UIWebViewDelegate> 
+{
+	UIWebView *webView;
+}
+
+@property (nonatomic, retain) UIWebView *webView;
+
+@end

Classes/Example/ExampleShareFile.m

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+//
+//  ExampleShareFile.m
+//  ShareKit
+//
+//  Created by Nathan Weiner on 6/29/10.
+
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+//
+//
+
+#import "ExampleShareFile.h"
+#import "SHK.h"
+#import "SHKActionSheet.h"
+
+@implementation ExampleShareFile
+
+@synthesize webView;
+
+- (void)dealloc
+{
+	[webView release];
+	[super dealloc];
+}
+
+- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
+{
+	if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])
+	{
+		self.toolbarItems = [NSArray arrayWithObjects:
+							 [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil] autorelease],
+							 [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAction target:self action:@selector(share)] autorelease],
+							 [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil] autorelease],
+							 nil
+							 ];
+	}
+
+	return self;
+}
+
+- (void)loadView 
+{ 
+	self.webView = [[UIWebView alloc] initWithFrame:CGRectZero];
+	webView.delegate = self;
+	webView.scalesPageToFit = YES;
+	[webView loadRequest:[NSURLRequest requestWithURL:[NSURL fileURLWithPath:[[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"example.pdf"]]]];
+
+	self.view = webView;
+	[webView release];
+}
+
+- (void)share
+{
+	NSString *filePath = [[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"example.pdf"];
+	NSData *file = [NSData dataWithContentsOfFile:filePath];
+
+	SHKItem *item = [SHKItem file:file filename:@"Awesome.pdf" mimeType:@"application/pdf" title:@"My Awesome PDF"];
+	SHKActionSheet *actionSheet = [SHKActionSheet actionSheetForItem:item];
+	[actionSheet showFromToolbar:self.navigationController.toolbar];
+}
+
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation 
+{
+    return YES;
+}
+
+@end

Classes/Example/ExampleShareImage.h

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+//
+//  ExampleShareImage.h
+//  ShareKit
+//
+//  Created by Nathan Weiner on 6/18/10.
+
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+//
+//
+
+#import <UIKit/UIKit.h>
+
+
+@interface ExampleShareImage : UIViewController 
+{
+	UIImageView *imageView;
+}
+
+@property (nonatomic, retain) UIImageView *imageView;
+
+@end

Classes/Example/ExampleShareImage.m

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+    //
+//  ExampleShareImage.m
+//  ShareKit
+//
+//  Created by Nathan Weiner on 6/18/10.
+
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+//
+//
+
+#import "ExampleShareImage.h"
+#import "SHKItem.h"
+#import "SHKActionSheet.h"
+
+@implementation ExampleShareImage
+
+@synthesize imageView;
+
+- (void)dealloc
+{
+	[imageView release];
+	[super dealloc];
+}
+
+- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
+{
+	if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])
+	{
+		self.toolbarItems = [NSArray arrayWithObjects:
+							 [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil] autorelease],
+							 [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAction target:self action:@selector(share)] autorelease],
+							 [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil] autorelease],
+							 nil
+							 ];
+	}
+
+	return self;
+}
+
+- (void)loadView 
+{
+	[super loadView];
+
+	self.imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"sanFran.jpg"]];
+
+	imageView.frame = CGRectMake(0,0,self.view.bounds.size.width,self.view.bounds.size.height);
+
+	[self.view addSubview:imageView];
+
+	[imageView release];
+}
+
+- (void)share
+{
+	SHKItem *item = [SHKItem image:imageView.image title:@"San Francisco"];
+	SHKActionSheet *actionSheet = [SHKActionSheet actionSheetForItem:item];
+
+	[actionSheet showFromToolbar:self.navigationController.toolbar];
+}
+
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation 
+{
+    return YES;
+}
+
+@end

Classes/Example/ExampleShareLink.h

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+//
+//  ExampleShareLink.h
+//  ShareKit
+//
+//  Created by Nathan Weiner on 6/17/10.
+
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+//
+//
+
+#import <UIKit/UIKit.h>
+
+
+@interface ExampleShareLink : UIViewController <UIWebViewDelegate>
+{
+	UIWebView *webView;
+}
+
+@property (nonatomic, retain) UIWebView *webView;
+
+@end

Classes/Example/ExampleShareLink.m

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+    //
+//  ExampleShareLink.m
+//  ShareKit
+//
+//  Created by Nathan Weiner on 6/17/10.
+
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+//
+//
+
+#import "ExampleShareLink.h"
+#import "SHK.h"
+
+@implementation ExampleShareLink
+
+@synthesize webView;
+
+- (void)dealloc
+{
+	[webView release];
+	[super dealloc];
+}
+
+- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
+{
+	if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])
+	{
+		self.toolbarItems = [NSArray arrayWithObjects:
+								[[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil] autorelease],
+							 [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAction target:self action:@selector(share)] autorelease],
+								[[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil] autorelease],
+								nil
+							];
+	}
+
+	return self;
+}
+
+- (void)share
+{
+	SHKItem *item = [SHKItem URL:webView.request.URL title:[webView pageTitle]];
+	SHKActionSheet *actionSheet = [SHKActionSheet actionSheetForItem:item];
+	[actionSheet showFromToolbar:self.navigationController.toolbar]; 
+}
+
+- (void)loadView 
+{ 
+	self.webView = [[UIWebView alloc] initWithFrame:CGRectZero];
+	webView.delegate = self;
+	webView.scalesPageToFit = YES;
+	[webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"http://apple.com"]]];
+
+	self.view = webView;
+	[webView release];
+}
+
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation 
+{
+    return YES;
+}
+
+@end