Refactored to enable certain behavior in subclasses

Other/MKParentalGate/MKParentalGate.h

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+//
+//  MKParentalGate.h
+//
+// Copyright 2013 Michael F. Kamprath
+// [email protected]
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#import <Foundation/Foundation.h>
+
+typedef void (^MKParentalGateSuccessBlock)(void);
+typedef void (^MKParentalGateFailureBlock)(void);
+
+@interface MKParentalGate : NSObject
+
++(void)displayGateWithCurrentViewController:(UIViewController*)inViewController successBlock:(MKParentalGateSuccessBlock)inSuccessBlock failureBlock:(MKParentalGateFailureBlock)inFailureBlock;
+
+@end

Other/MKParentalGate/MKParentalGate.m

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+//
+//  MKParentalGate.h
+//
+// Copyright 2013 Michael F. Kamprath
+// [email protected]
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#ifndef __has_feature
+#define __has_feature(x) 0
+#endif
+#ifndef __has_extension
+#define __has_extension __has_feature // Compatibility with pre-3.0 compilers.
+#endif
+
+#if !(__has_feature(objc_arc) && __clang_major__ >= 3)
+#error "MKParentalGate is designed to be used with ARC. Please add '-fobjc-arc' to the compiler flags of MKParentalGate.m."
+#endif // __has_feature(objc_arc)
+
+#import "MKParentalGate.h"
+#import "MKParentalGateViewController.h"
+
+@implementation MKParentalGate
+
++(void)displayGateWithCurrentViewController:(UIViewController*)inViewController successBlock:(MKParentalGateSuccessBlock)inSuccessBlock failureBlock:(MKParentalGateFailureBlock)inFailureBlock
+{
+
+
+    MKParentalGateViewController* gateVC = [[MKParentalGateViewController alloc] initWithStopIcon:[UIImage imageNamed:@"stop.png"] goIcon:nil successBlock:inSuccessBlock failureBlock:inFailureBlock];
+
+    [inViewController presentViewController:gateVC animated:YES completion:NULL];
+
+}
+
+@end

Other/MKParentalGate/MKParentalGateTouchCancelView.h

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+//
+//  MKParentalGateTouchCancelView.h
+//  iPhoneMK Sample App
+//
+//  Created by Michael Kamprath on 10/20/13.
+//
+//
+
+#import "MKTouchTrackingView.h"
+
+@interface MKParentalGateTouchCancelView : MKTouchTrackingView
+
+@end

Other/MKParentalGate/MKParentalGateTouchCancelView.m

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+//
+//  MKParentalGateTouchCancelView.m
+//  iPhoneMK Sample App
+//
+//  Created by Michael Kamprath on 10/20/13.
+//
+//
+
+#import "MKParentalGateTouchCancelView.h"
+
+@implementation MKParentalGateTouchCancelView
+
+- (id)initWithFrame:(CGRect)frame
+{
+    self = [super initWithFrame:frame];
+    if (self) {
+        // Initialization code
+    }
+    return self;
+}
+
+/*
+// Only override drawRect: if you perform custom drawing.
+// An empty implementation adversely affects performance during animation.
+- (void)drawRect:(CGRect)rect
+{
+    // Drawing code
+}
+*/
+
+@end

Other/MKParentalGate/MKParentalGateTouchTargetView.h

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+//
+//  MKParentalGateTouchTargetView.h
+//  iPhoneMK Sample App
+//
+//  Created by Michael Kamprath on 10/19/13.
+//
+//
+
+#import "MKTouchTrackingAnimationView.h"
+
+@class MKParentalGateTouchTargetView;
+
+@protocol MKParentalGateTouchTargetDelegate <NSObject>
+
+@required
+-(void)handleTargetTouchDown:(MKParentalGateTouchTargetView*)inTargetView;
+-(void)handleTargetTouchUp:(MKParentalGateTouchTargetView*)inTargetView;
+
+@end
+
+@interface MKParentalGateTouchTargetView : MKTouchTrackingAnimationView
+
+- (id)initWithFrame:(CGRect)frame stopIcon:(UIImage*)inStopIcon goIcon:(UIImage*)inGoIcon delegate:(id<MKParentalGateTouchTargetDelegate>)inDelegate;
+
+-(void)startAnimation;
+-(void)pauseAnimation;
+-(void)resumeAnimation;
+
+@end

Other/MKParentalGate/MKParentalGateTouchTargetView.m

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+//
+//  MKParentalGateTouchTargetView.m
+//  iPhoneMK Sample App
+//
+//  Created by Michael Kamprath on 10/19/13.
+//
+//
+
+#import "MKParentalGateTouchTargetView.h"
+@interface MKParentalGateTouchTargetView ()
+@property (strong,nonatomic) UIImage* goIcon;
+@property (strong,nonatomic) UIImage* stopIcon;
+@property (weak,nonatomic) id<MKParentalGateTouchTargetDelegate> delegate;
+@end
+
+@implementation MKParentalGateTouchTargetView
+
+- (id)initWithFrame:(CGRect)frame stopIcon:(UIImage*)inStopIcon goIcon:(UIImage*)inGoIcon delegate:(id<MKParentalGateTouchTargetDelegate>)inDelegate;
+{
+    self = [super initWithFrame:frame];
+    if (self) {
+        self.goIcon = inGoIcon;
+        self.stopIcon = inStopIcon;
+        self.delegate = inDelegate;
+
+        MKSoundCoordinatedAnimationLayer* aniLayer = [[MKSoundCoordinatedAnimationLayer alloc] init];
+        aniLayer.frame = CGRectMake(0, 0, frame.size.width, frame.size.height);
+
+        self.animationLayer = aniLayer;
+    }
+    return self;
+}
+
+/*
+// Only override drawRect: if you perform custom drawing.
+// An empty implementation adversely affects performance during animation.
+- (void)drawRect:(CGRect)rect
+{
+    // Drawing code
+}
+*/
+
+#pragma mark - Animation
+
+-(void)startAnimation {
+    [self.animationLayer startAnimating];
+}
+
+-(void)pauseAnimation {
+    [self.animationLayer pauseAnimation];
+}
+
+-(void)resumeAnimation {
+    [self.animationLayer resumeAnimation];
+}
+#pragma mark - Touch Tracking
+
+-(void)touchInViewBegan {
+    [self.delegate handleTargetTouchDown:self];
+}
+
+-(void)touchUpInView {
+    [self.delegate handleTargetTouchUp:self];
+}
+
+-(void)touchTrackedOutOfView {
+    [self.delegate handleTargetTouchUp:self];
+    [self cancelTouchTracking];
+}
+@end

Other/MKParentalGate/MKParentalGateViewController.h

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+//
+//  MKParentalGateViewController.h
+//  iPhoneMK Sample App
+//
+//  Created by Michael Kamprath on 10/19/13.
+//
+//
+
+#import <UIKit/UIKit.h>
+#import "MKParentalGate.h"
+
+@interface MKParentalGateViewController : UIViewController
+
+- (id)initWithStopIcon:(UIImage*)inStopIcon goIcon:(UIImage*)inGoIcon successBlock:(MKParentalGateSuccessBlock)inSuccessBlock failureBlock:(MKParentalGateFailureBlock)inFailureBlock;
+
+@end

Other/MKParentalGate/MKParentalGateViewController.m

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+//
+//  MKParentalGateViewController.m
+//  iPhoneMK Sample App
+//
+//  Created by Michael Kamprath on 10/19/13.
+//
+//
+
+#ifndef __has_feature
+#define __has_feature(x) 0
+#endif
+#ifndef __has_extension
+#define __has_extension __has_feature // Compatibility with pre-3.0 compilers.
+#endif
+
+#if !(__has_feature(objc_arc) && __clang_major__ >= 3)
+#error "MKParentalGate is designed to be used with ARC. Please add '-fobjc-arc' to the compiler flags of MKParentalGateViewController.m."
+#endif // __has_feature(objc_arc)
+
+#import "MKParentalGateViewController.h"
+#import "MKParentalGateTouchTargetView.h"
+
+@interface MKParentalGateViewController () <MKParentalGateTouchTargetDelegate>
+
+@property (weak,nonatomic) IBOutlet UIView* topObjectView;
+@property (weak,nonatomic) IBOutlet UIView* bottomObjectView;
+@property (weak,nonatomic) IBOutlet UILabel* titleLabel;
+@property (weak,nonatomic) IBOutlet UILabel* topExplanationLabel;
+@property (weak,nonatomic) IBOutlet UILabel* bottomExplanationLabel;
+@property (strong,nonatomic) MKParentalGateTouchTargetView* topTarget;
+@property (strong,nonatomic) MKParentalGateTouchTargetView* bottomTarget;
+@property (strong,nonatomic) UIImage* goIcon;
+@property (strong,nonatomic) UIImage* stopIcon;
+@property (strong,nonatomic) MKParentalGateSuccessBlock successBlock;
+@property (strong,nonatomic) MKParentalGateFailureBlock failureBlock;
+
+-(NSDictionary*)topTouchTargetAnimation;
+-(NSDictionary*)bottomTouchTargetAnimation;
+
+@end
+
+@implementation MKParentalGateViewController
+
+- (id)initWithStopIcon:(UIImage*)inStopIcon goIcon:(UIImage*)inGoIcon successBlock:(MKParentalGateSuccessBlock)inSuccessBlock failureBlock:(MKParentalGateFailureBlock)inFailureBlock
+{
+    self = [super initWithNibName:@"MKParentalGateViewController" bundle:nil];
+    if (self) {
+        self.stopIcon = inStopIcon;
+        self.goIcon = inGoIcon;
+        self.successBlock = inSuccessBlock;
+        self.failureBlock = inFailureBlock;
+
+        if ([self respondsToSelector:@selector(setNeedsStatusBarAppearanceUpdate)]) {
+            [self setNeedsStatusBarAppearanceUpdate];
+        }
+        else {
+            self.wantsFullScreenLayout = YES;
+        }
+    }
+    return self;
+}
+-(BOOL)prefersStatusBarHidden {
+    return YES;
+}
+
+- (void)didReceiveMemoryWarning
+{
+    [super didReceiveMemoryWarning];
+    // Dispose of any resources that can be recreated.
+}
+
+-(void)viewDidAppear:(BOOL)animated {
+    [self.topTarget startAnimation];
+    [self.bottomTarget startAnimation];
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    // Do any additional setup after loading the view from its nib.
+
+    self.topTarget = [[MKParentalGateTouchTargetView alloc] initWithFrame:CGRectMake(0, (self.topObjectView.bounds.size.height - self.stopIcon.size.height)/2.0, self.stopIcon.size.width, self.stopIcon.size.height) stopIcon:self.stopIcon goIcon:self.goIcon delegate:self];
+    self.topTarget.animationLayer.config = [self topTouchTargetAnimation];
+    [self.topObjectView addSubview:self.topTarget];
+
+    self.bottomTarget = [[MKParentalGateTouchTargetView alloc] initWithFrame:CGRectMake(self.bottomObjectView.bounds.size.width - self.stopIcon.size.width, (self.bottomObjectView.bounds.size.height - self.stopIcon.size.height)/2.0, self.stopIcon.size.width, self.stopIcon.size.height) stopIcon:self.stopIcon goIcon:self.goIcon delegate:self];
+    self.bottomTarget.animationLayer.config = [self bottomTouchTargetAnimation];
+    [self.bottomObjectView addSubview:self.bottomTarget];
+}
+
+#pragma mark - Animations
+
+-(NSDictionary*)topTouchTargetAnimation {
+    NSMutableDictionary* animationConfig = [NSMutableDictionary dictionaryWithCapacity:4];
+
+    if ( nil != self.stopIcon ) {
+        [animationConfig setObject:@{@"stillImageObj":self.stopIcon} forKey:@"meta"];
+        [animationConfig setObject:@{@"deltaX":[NSNumber numberWithFloat:0.0]} forKey:[NSNumber numberWithFloat:0.0]];
+        [animationConfig setObject:@{@"deltaX":[NSNumber numberWithFloat:(self.topObjectView.bounds.size.width - self.stopIcon.size.width)]} forKey:[NSNumber numberWithFloat:5.0]];
+        [animationConfig setObject:@{@"deltaX":[NSNumber numberWithFloat:0.0],@"lastFrameDuration":[NSNumber numberWithFloat:0.0]} forKey:[NSNumber numberWithFloat:10.0]];
+    }
+    return animationConfig;
+}
+
+-(NSDictionary*)bottomTouchTargetAnimation {
+    NSMutableDictionary* animationConfig = [NSMutableDictionary dictionaryWithCapacity:4];
+
+    if ( nil != self.stopIcon ) {
+        [animationConfig setObject:@{@"stillImageObj":self.stopIcon} forKey:@"meta"];
+        [animationConfig setObject:@{@"deltaX":[NSNumber numberWithFloat:0.0]} forKey:[NSNumber numberWithFloat:0.0]];
+        [animationConfig setObject:@{@"deltaX":[NSNumber numberWithFloat:-(self.topObjectView.bounds.size.width - self.stopIcon.size.width)]} forKey:[NSNumber numberWithFloat:5.0]];
+        [animationConfig setObject:@{@"deltaX":[NSNumber numberWithFloat:0.0],@"lastFrameDuration":[NSNumber numberWithFloat:0.0]} forKey:[NSNumber numberWithFloat:10.0]];
+    }
+    return animationConfig;
+}
+
+#pragma mark - MKParentalGateTouchTargetDelegate
+
+-(void)handleTargetTouchDown:(MKParentalGateTouchTargetView*)inTargetView {
+    if ( inTargetView == self.topTarget ) {
+        [self.topTarget pauseAnimation];
+        self.topObjectView.backgroundColor = [UIColor greenColor];
+    }
+    else if ( inTargetView == self.bottomTarget ) {
+        [self.bottomTarget pauseAnimation];
+        self.bottomObjectView.backgroundColor = [UIColor greenColor];
+    }
+
+}
+-(void)handleTargetTouchUp:(MKParentalGateTouchTargetView*)inTargetView {
+    if ( inTargetView == self.topTarget ) {
+        [self.topTarget resumeAnimation];
+        self.topObjectView.backgroundColor = [UIColor whiteColor];
+    }
+    else if ( inTargetView == self.bottomTarget ) {
+        [self.bottomTarget resumeAnimation];
+        self.bottomObjectView.backgroundColor = [UIColor whiteColor];
+    }
+}
+
+@end