Updated demo project

Updated demo project to demonstrate the newly added functionalities.

YZSwipeBetweenViewControllerDemo/YZSwipeBetweenViewControllerDemo/AppDelegate.h

@@ -21,5 +21,7 @@
 @property (strong, nonatomic) UIWindow *window;
 @property (strong) YZSwipeBetweenViewController *swipeBetweenVC;
 
+- (void)setupRootViewControllerForWindow;
+
 @end
 

YZSwipeBetweenViewControllerDemo/YZSwipeBetweenViewControllerDemo/AppDelegate.m

@@ -24,27 +24,15 @@ @implementation AppDelegate
 
 - (BOOL)application:(UIApplication *)application
 didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+
 	// Override point for customization after application launch.
+	self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
+	self.window.backgroundColor = [UIColor blackColor];
 
 	self.swipeBetweenVC = [YZSwipeBetweenViewController new];
+	[self setupRootViewControllerForWindow];
+	self.window.rootViewController = self.swipeBetweenVC;
 
-	UIViewController *vc1 = [DemoMainViewController new];
-	UINavigationController *navCon1 =
-	[[UINavigationController alloc]initWithRootViewController:vc1];
-
-	UIViewController *vc2 = [DemoMainViewController new];
-	UINavigationController *navCon2 =
-	[[UINavigationController alloc] initWithRootViewController:vc2];
-
-	UIViewController *vc3 = [DemoMainViewController new];
-	UINavigationController *navCon3 =
-	[[UINavigationController alloc] initWithRootViewController:vc3];
-
-	self.swipeBetweenVC.viewControllers = @[navCon1, navCon2, navCon3];
-
-	self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
-	self.window.backgroundColor = [UIColor blackColor];
-	[self.window setRootViewController:self.swipeBetweenVC];
 	[self.window makeKeyAndVisible];
 
 	return YES;
@@ -72,4 +60,23 @@ - (void)applicationWillTerminate:(UIApplication *)application {
 	// Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
 }
 
+- (void)setupRootViewControllerForWindow{
+
+	UIViewController *vc1 = [DemoMainViewController new];
+	UINavigationController *navCon1 =
+	[[UINavigationController alloc]initWithRootViewController:vc1];
+
+	UIViewController *vc2 = [DemoMainViewController new];
+	UINavigationController *navCon2 =
+	[[UINavigationController alloc] initWithRootViewController:vc2];
+
+	UIViewController *vc3 = [DemoMainViewController new];
+	UINavigationController *navCon3 =
+	[[UINavigationController alloc] initWithRootViewController:vc3];
+
+	self.swipeBetweenVC.viewControllers = @[navCon1, navCon2, navCon3];
+	self.swipeBetweenVC.initialViewControllerIndex = self.swipeBetweenVC.viewControllers.count/2;
+
+}
+
 @end

YZSwipeBetweenViewControllerDemo/YZSwipeBetweenViewControllerDemo/Base.lproj/LaunchScreen.xib

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="6214" systemVersion="14A314h" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="6250" systemVersion="14B25" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6207"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6244"/>
         <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
     </dependencies>
     <objects>
@@ -11,13 +11,13 @@
             <rect key="frame" x="0.0" y="0.0" width="480" height="480"/>
             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
             <subviews>
-                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="  Copyright (c) 2014 Yichi Zhang. All rights reserved." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
-                    <rect key="frame" x="20" y="439" width="441" height="21"/>
+                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="YZSwipeBetweenViewController" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
+                    <rect key="frame" x="20" y="439" width="441" height="20.5"/>
                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                     <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
                     <nil key="highlightedColor"/>
                 </label>
-                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="YZSwipeBetweenViewControllerDemo" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
+                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Demo" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
                     <rect key="frame" x="20" y="140" width="441" height="43"/>
                     <fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
                     <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>

YZSwipeBetweenViewControllerDemo/YZSwipeBetweenViewControllerDemo/DemoMainViewController.m

@@ -13,9 +13,16 @@
  */
 
 #import "DemoMainViewController.h"
+#import "AppDelegate.h"
 
 @interface DemoMainViewController ()
 
+@property (nonatomic, strong) UIButton *pushVCButton;
+@property (nonatomic, strong) UIButton *scrollVCButton;
+@property (nonatomic, strong) UISegmentedControl *segControl;
+@property (nonatomic, strong) UIButton *changeVCsButton;
+@property (nonatomic, strong) UILabel *viewControllerDetailLabel;
+
 @end
 
 @implementation DemoMainViewController
@@ -29,15 +36,95 @@ - (void)viewDidLoad {
 	self.view.backgroundColor = [UIColor colorWithHue:randomNum saturation:1.0 brightness:1.0 alpha:1.0];
 
 	self.title = @"Demo VC";
+
+	UIColor *fgColor = [UIColor colorWithWhite:1.0 alpha:1.00];
+	UIColor *bgColor = [UIColor colorWithWhite:0.0 alpha:0.75];
+
+
+
+	self.pushVCButton = [[UIButton alloc] initWithFrame:CGRectZero];
+	[self.pushVCButton setTitle:@"Push a VC" forState:UIControlStateNormal];
+	[self.pushVCButton setTitleColor:fgColor forState:UIControlStateNormal];
+	[self.pushVCButton setBackgroundColor:bgColor];
+
+	[self.pushVCButton addTarget:self action:@selector(pushVCButtonTapped:) forControlEvents:UIControlEventTouchDown];
+
+	[self.view addSubview:self.pushVCButton];
+
+
+
+	self.scrollVCButton = [[UIButton alloc] initWithFrame:CGRectZero];
+	[self.scrollVCButton setTitle:@"Scroll To: (Select From Below)" forState:UIControlStateNormal];
+	[self.scrollVCButton setTitleColor:fgColor forState:UIControlStateNormal];
+	[self.scrollVCButton setBackgroundColor:bgColor];
+
+	[self.scrollVCButton addTarget:self action:@selector(scrollVCButtonTapped:) forControlEvents:UIControlEventTouchDown];
+
+	[self.view addSubview:self.scrollVCButton];
+
+
+
+	self.changeVCsButton = [[UIButton alloc] initWithFrame:CGRectZero];
+	[self.changeVCsButton setTitle:@"Replace All The VCs" forState:UIControlStateNormal];
+	[self.changeVCsButton setTitleColor:fgColor forState:UIControlStateNormal];
+	[self.changeVCsButton setBackgroundColor:bgColor];
+
+	[self.changeVCsButton addTarget:self action:@selector(changeVCsButtonTapped:) forControlEvents:UIControlEventTouchDown];
+
+	[self.view addSubview:self.changeVCsButton];
+
+
+
 
-	UIButton *button = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, 200, 50)];
-	[button setTitle:@"Tap" forState:UIControlStateNormal];
-	[button setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
+	self.segControl = [[UISegmentedControl alloc]
+					   initWithItems:@[
+									   @"Index: 0",
+									   @"Index: 1",
+									   @"Index: 2"
+									   ]
+					   ];
+	self.segControl.tintColor = fgColor;
+	self.segControl.backgroundColor = bgColor;
+	[self.view addSubview:self.segControl];
 
-	[self.view addSubview:button];
-	button.center = self.view.center;
+
+
+
+	self.viewControllerDetailLabel = [[UILabel alloc] initWithFrame:CGRectZero];
+	self.viewControllerDetailLabel.textColor = fgColor;
+	self.viewControllerDetailLabel.backgroundColor = bgColor;
+	self.viewControllerDetailLabel.text = self.description;
+	[self.view addSubview:self.viewControllerDetailLabel];
+
+
+
+	[self.segControl sizeToFit];
+
+	[self.pushVCButton sizeToFit];
+	[self.scrollVCButton sizeToFit];
+	[self.changeVCsButton sizeToFit];
+	[self.viewControllerDetailLabel sizeToFit];
+
+
+}
 
-	[button addTarget:self action:@selector(buttonTapped:) forControlEvents:UIControlEventTouchDown];
+- (void)viewDidLayoutSubviews{
+
+	[super viewDidLayoutSubviews];
+
+	float centerY = self.view.center.y*0.4;
+	float centerX = self.view.center.x;
+	float buttonHeight = 36;
+
+	self.pushVCButton.center = CGPointMake(centerX, centerY);
+	centerY += buttonHeight*2;
+	self.scrollVCButton.center = CGPointMake(centerX, centerY);
+	centerY += buttonHeight;
+	self.segControl.center = CGPointMake(centerX, centerY);
+	centerY += buttonHeight*2;
+	self.changeVCsButton.center = CGPointMake(centerX, centerY);
+	centerY += buttonHeight*2;
+	self.viewControllerDetailLabel.center = CGPointMake(centerX, centerY);
 
 }
 
@@ -46,13 +133,26 @@ - (void)didReceiveMemoryWarning {
     // Dispose of any resources that can be recreated.
 }
 
-- (void)buttonTapped:(id)sender{
+- (void)pushVCButtonTapped:(id)sender{
 
 	UIViewController *vc = [DemoMainViewController new];
 	[self.navigationController pushViewController:vc animated:YES];
 
 }
 
+- (void)scrollVCButtonTapped:(id)sender{
+
+	AppDelegate *appDelegate = (AppDelegate*)[[UIApplication sharedApplication] delegate];
+	[appDelegate.swipeBetweenVC scrollToViewControllerAtIndex:self.segControl.selectedSegmentIndex];
+
+}
+
+- (void)changeVCsButtonTapped:(id)sender{
+
+	AppDelegate *appDelegate = (AppDelegate*)[[UIApplication sharedApplication] delegate];
+	[appDelegate setupRootViewControllerForWindow];
+
+}
 /*
 #pragma mark - Navigation