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maikoliv · Aug 14, 2012 · 62aad6f · 62aad6f
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diff --git a/.gitignore b/.gitignore
@@ -1,3 +1,5 @@
+# OsX
+.DS_Store
 # Xcode
 build/*
 *.pbxuser

diff --git a/AMSlideOut/AMSlideOutGlobals.h b/AMSlideOut/AMSlideOutGlobals.h
@@ -0,0 +1,54 @@
+//
+//  AMSlideOutGlobals.h
+//  SlideOut
+//
+//  Created by Andrea on 14/08/12.
+//  Copyright (c) 2012 Andrea Mazzini. All rights reserved.
+//
+// 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.
+
+#define kSOViewTitle	@"title"
+#define kSOController	@"controller"
+#define kSOViewIcon		@"icon"
+#define kSOSection		@"section"
+#define kSOSectionTitle	@"title"
+
+// SlideOut Controller
+#define kSlideValue				260
+#define kBackground				[UIColor colorWithRed:0.19 green:0.22 blue:0.29 alpha:1.0]
+#define kSelectionBackground	[UIColor colorWithRed:0.10 green:0.13 blue:0.20 alpha:1.0]
+
+// Table Cell
+#define kImagePadding		50
+#define kTextPadding		20
+#define kCellBackground		[UIColor colorWithRed:0.19 green:0.22 blue:0.29 alpha:1.0].CGColor
+#define kUpperSeparator		[UIColor colorWithRed:0.24 green:0.27 blue:0.33 alpha:1.0].CGColor
+#define kLowerSeparator		[UIColor colorWithRed:0.14 green:0.16 blue:0.21 alpha:1.0].CGColor
+#define kCellFontColor		[UIColor colorWithRed:0.77 green:0.8 blue:0.85 alpha:1.0]
+#define kCellShadowColor	[UIColor colorWithRed:0.21 green:0.15 blue:0.19 alpha:1.0]
+
+// Header Cell
+#define	kTextHeaderPadding	10
+#define kGradientUp			[UIColor colorWithRed:0.26 green:0.29 blue:0.36 alpha:1]
+#define kGradientDown		[UIColor colorWithRed:0.22 green:0.25 blue:0.32 alpha:1]
+#define kUpperSeparator		[UIColor colorWithRed:0.24 green:0.27 blue:0.33 alpha:1.0].CGColor
+#define kLowerSeparator		[UIColor colorWithRed:0.14 green:0.16 blue:0.21 alpha:1.0].CGColor
+#define kFontColor			[UIColor colorWithRed:0.49 green:0.50 blue:0.57 alpha:1.0]
+#define kFontShadowColor	[UIColor colorWithRed:0.21 green:0.15 blue:0.19 alpha:1.0]
diff --git a/AMSlideOut/AMSlideOutNavigationController.h b/AMSlideOut/AMSlideOutNavigationController.h
@@ -0,0 +1,47 @@
+//
+//  AMSlideOutNavigationController.h
+//  SlideOut
+//
+//  Created by Andrea on 12/08/12.
+//  Copyright (c) 2012 Andrea Mazzini. All rights reserved.
+//
+// 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>
+#import <QuartzCore/QuartzCore.h>
+#import "AMSlideOutGlobals.h"
+
+@interface AMSlideOutNavigationController : UIViewController <UITableViewDataSource, UITableViewDelegate, UIGestureRecognizerDelegate>
+{
+	BOOL								_menuVisible;
+	__strong UIView*					_overlayView;
+	__strong UIBarButtonItem*			_barButton;
+	__strong UITapGestureRecognizer*	_tapGesture;
+	__strong UIPanGestureRecognizer*	_panGesture;
+}
+
+@property (strong, nonatomic)	NSMutableArray*			menuItems;
+@property (strong, nonatomic)	UINavigationController*	contentController;
+@property (strong, nonatomic)	UITableView*			tableView;
+
++ (id)slideOutNavigationWithMenuItems:(NSArray*)items;
+- (id)initWithMenuItems:(NSArray*)items;
+
+@end
diff --git a/AMSlideOut/AMSlideOutNavigationController.m b/AMSlideOut/AMSlideOutNavigationController.m
@@ -0,0 +1,289 @@
+//
+//  AMSlideOutNavigationController.m
+//  SlideOut
+//
+//  Created by Andrea on 12/08/12.
+//  Copyright (c) 2012 Andrea Mazzini. All rights reserved.
+//
+
+#import "AMSlideOutNavigationController.h"
+#import "AMSlideTableCell.h"
+#import "AMSlideTableHeader.h"
+
+@interface AMSlideOutNavigationController ()
+
+@end
+
+@implementation AMSlideOutNavigationController
+
+@synthesize contentController = _contentController;
+@synthesize tableView = _tableView;
+@synthesize menuItems = _menuItems;
+
+- (id)initWithMenuItems:(NSArray*)items
+{
+	self = [super init];
+	if (self) {
+		_menuVisible = NO;
+		self.menuItems = [NSMutableArray arrayWithArray:items];
+	}
+	return self;
+}
+
++ (id)slideOutNavigationWithMenuItems:(NSArray*)items
+{
+	return [[AMSlideOutNavigationController alloc] initWithMenuItems:items];
+}
+
+- (void)setContentViewController:(UIViewController *)controller
+{
+	// Sets the view controller as the new root view controller for the navigation controller
+	[self.contentController setViewControllers:[NSArray arrayWithObject:controller] animated:NO];
+	[self.contentController.topViewController.navigationItem setLeftBarButtonItem:_barButton];
+}
+
+- (void)loadView
+{
+	UIView* view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 320, 480)];
+	[view setBackgroundColor:kBackground];
+
+	// Table View setup
+	self.tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 320, 460)];
+	self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
+	self.tableView.backgroundColor = kBackground;
+
+	// The content is displayed in a UINavigationController
+	self.contentController = [[UINavigationController alloc] init];
+	self.contentController.view.layer.shadowColor = [UIColor blackColor].CGColor;
+    self.contentController.view.layer.shadowOffset = CGSizeMake(-10, 0);
+    self.contentController.view.layer.shadowOpacity = 0.4;
+    self.contentController.view.layer.shadowRadius = 10.0;
+    self.contentController.view.clipsToBounds = NO;
+
+	/* The transparent overlay view will catch all the user touches in the content area 
+	 when the slide menu is visible */
+	_overlayView = [[UIView alloc] initWithFrame:self.contentController.view.frame];
+	_overlayView.userInteractionEnabled = YES;
+	_overlayView.backgroundColor = [UIColor clearColor];
+
+	[view addSubview:self.tableView];
+	[view addSubview:self.contentController.view];
+
+	self.view = view;
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+
+	[self.tableView setDelegate:self];
+	[self.tableView setDataSource:self];
+
+	_barButton = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"iconSlide.png"]
+												  style:UIBarButtonItemStylePlain
+												 target:self
+												 action:@selector(toggleMenu)];
+
+	// Detect when the content recieves a single tap
+	_tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTap:)];
+	[_overlayView addGestureRecognizer:_tapGesture];
+
+	// Detect when the content is touched and dragged
+	_panGesture = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(handlePan:)];
+	[_panGesture setMaximumNumberOfTouches:2];
+	[_panGesture setDelegate:self];
+	[_overlayView addGestureRecognizer:_panGesture];
+
+	// Select the first view controller
+	[self.tableView selectRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0] animated:NO scrollPosition:UITableViewScrollPositionTop];
+	[self tableView:self.tableView didSelectRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]];
+}
+
+- (void)setMenuItems:(NSArray *)menuItems
+{
+	// Makes sure to refresh the table data when new items are set
+	_menuItems = [NSMutableArray arrayWithArray:menuItems];
+	[self.tableView reloadData];
+}
+
+#pragma mark Table View delegates
+
+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
+{
+	return [self.menuItems count];
+}
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
+{
+	return [[[self.menuItems objectAtIndex:section] objectForKey:kSOSection] count];
+}
+
+- (NSString*)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
+{
+	return [[self.menuItems objectAtIndex:section] objectForKey:kSOSectionTitle];
+}
+
+- (UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+	static NSString* cellID = @"AMSlideTableCell";
+
+	NSDictionary* dict = [[[self.menuItems objectAtIndex:indexPath.section] objectForKey:kSOSection] objectAtIndex:indexPath.row];
+	UITableViewCell* cell = [self.tableView dequeueReusableCellWithIdentifier:cellID];
+	if (cell == nil) {
+		cell = [[AMSlideTableCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"CellID"];
+	}
+
+	cell.textLabel.text = [dict objectForKey:kSOViewTitle];
+	UIView* selection = [[UIView alloc] initWithFrame:cell.frame];
+	[selection setBackgroundColor:kSelectionBackground];
+	cell.selectedBackgroundView = selection;
+
+	NSString* image = [dict objectForKey:kSOViewIcon];
+	if (image != nil && ![image isEqualToString:@""]) {
+		cell.imageView.image = [UIImage imageNamed:image];
+	} else {
+		cell.imageView.image = nil;
+	}
+
+	return cell;
+}
+
+- (UIView*)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section
+{
+	AMSlideTableHeader *header = [[AMSlideTableHeader alloc] init];
+	header.titleLabel.text = [self tableView:tableView titleForHeaderInSection:section];
+    return header;
+}
+
+- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
+{
+    return 22;
+}
+
+- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+	return 44;
+}
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
+{
+	NSDictionary* dict = [[[self.menuItems objectAtIndex:indexPath.section] objectForKey:kSOSection] objectAtIndex:indexPath.row];
+
+	[self setContentViewController:[dict objectForKey:kSOController]];
+    [self hideSideMenu];
+}
+
+- (void)toggleMenu
+{
+	if (_menuVisible) {
+		[self hideSideMenu];
+	} else {
+		[self showSideMenu];
+	}
+}
+
+- (void)showSideMenu
+{
+    [UIView animateWithDuration:0.15
+						  delay:0
+						options:UIViewAnimationOptionCurveEaseInOut
+					 animations:^{
+						 // Move the whole NavigationController view aside
+						 CGRect frame = self.contentController.view.frame;
+						 frame.origin.x = kSlideValue;
+						 self.contentController.view.frame = frame;
+					 }
+                     completion:^(BOOL finished) {
+						 // Add the overlay that will receive the gestures
+						 [self.contentController.topViewController.view addSubview:_overlayView];
+						 _menuVisible = YES;
+						 [_barButton setStyle:UIBarButtonItemStyleDone];
+					 }];
+
+}
+
+- (void)hideSideMenu
+{
+    // this animates the screenshot back to the left before telling the app delegate to swap out the MenuViewController
+    // it tells the app delegate using the completion block of the animation
+    [UIView animateWithDuration:0.15
+						  delay:0
+						options:UIViewAnimationOptionCurveEaseInOut
+					 animations:^{
+						 // Move back the NavigationController
+						 CGRect frame = self.contentController.view.frame;
+						 frame.origin.x = 0;
+						 self.contentController.view.frame = frame;
+					 }
+                     completion:^(BOOL finished) {
+						 [_overlayView removeFromSuperview];
+						 _menuVisible = NO;
+						 [_barButton setStyle:UIBarButtonItemStylePlain];
+					 }];
+}
+
+- (void)handleTap:(UITapGestureRecognizer *)gestureRecognizer
+{
+    // A single tap hides the slide menu
+    [self hideSideMenu];
+}
+
+/* The following is from 
+ http://blog.shoguniphicus.com/2011/06/15/working-with-uigesturerecognizers-uipangesturerecognizer-uipinchgesturerecognizer/ 
+ as mentioned by Nick Harris, in his approach to slide-out navigation:
+ http://nickharris.wordpress.com/2012/02/05/ios-slide-out-navigation-code/
+ */
+- (void)handlePan:(UIPanGestureRecognizer *)gesture;
+{
+	// The pan gesture moves horizontally the view
+    UIView *piece = self.contentController.view;
+    [self adjustAnchorPointForGestureRecognizer:gesture];
+
+    if ([gesture state] == UIGestureRecognizerStateBegan || [gesture state] == UIGestureRecognizerStateChanged) {
+
+        CGPoint translation = [gesture translationInView:[piece superview]];
+
+        [piece setCenter:CGPointMake([piece center].x + translation.x, [piece center].y)];
+        [gesture setTranslation:CGPointZero inView:[piece superview]];
+    }
+    else if ([gesture state] == UIGestureRecognizerStateEnded) {
+		// Hide the slide menu only if the view is released under a certain threshold
+		if (self.contentController.view.frame.origin.x < kSlideValue) {
+			[self hideSideMenu];
+		} else {
+			[self showSideMenu];
+		}
+	}
+}
+
+- (void)adjustAnchorPointForGestureRecognizer:(UIGestureRecognizer *)gestureRecognizer
+{
+    if (gestureRecognizer.state == UIGestureRecognizerStateBegan) {
+        UIView *piece = self.contentController.view;
+        CGPoint locationInView = [gestureRecognizer locationInView:piece];
+        CGPoint locationInSuperview = [gestureRecognizer locationInView:piece.superview];
+
+        piece.layer.anchorPoint = CGPointMake(locationInView.x / piece.bounds.size.width, locationInView.y / piece.bounds.size.height);
+        piece.center = locationInSuperview;
+    }
+}
+
+- (void)viewDidUnload
+{
+    [super viewDidUnload];
+	[self setTableView:nil];
+	[self setContentController:nil];
+	[_overlayView removeGestureRecognizer:_tapGesture];
+    [_overlayView removeGestureRecognizer:_panGesture];
+	_tapGesture = nil;
+	_panGesture = nil;
+	_overlayView = nil;
+	_barButton = nil;
+}
+
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
+{
+    return (interfaceOrientation == UIInterfaceOrientationPortrait);
+}
+
+@end