Countdown View using FlipCounter

CountdownView.h

#import <UIKit/UIKit.h>

#import "FlipCounterView.h"

void SplitTimeIntervalIntoComponents(NSTimeInterval t, int* hours, int* minutes, int* seconds);

@protocol CountdownViewDelegate;

@interface CountdownView : UIView
{
    @private
    FlipCounterView* hoursCounter;
    FlipCounterView* minutesCounter;
    FlipCounterView* secondsCounter;
    NSTimer* timer;
}

@property (retain, nonatomic) IBOutlet UILabel *leftColon;
@property (retain, nonatomic) IBOutlet UILabel *rightColon;
@property (retain, nonatomic) IBOutlet UIActivityIndicatorView *spinner;
@property (retain, nonatomic) IBOutlet UILabel *hoursLabel;
@property (retain, nonatomic) IBOutlet UILabel *minutesLabel;
@property (retain, nonatomic) IBOutlet UILabel *secondsLabel;
@property (retain, nonatomic) IBOutlet UIButton *cancelButton;

@property (readwrite,nonatomic,assign) id<CountdownViewDelegate> delegate;
@property (readwrite,nonatomic,retain) NSDate* targetDate;

- (void) countdownTo:(NSDate*)date;
- (void) tick:(NSTimer*)t;
- (IBAction) cancel:(id)sender;

@end



@protocol CountdownViewDelegate <NSObject>

@optional

- (BOOL) countdownViewShouldDisplayCancel:(CountdownView*)countdown;
- (void) countdownViewDidComplete:(CountdownView*)countdown;
- (void) countdownViewDidCancel:(CountdownView*)countdown;
- (NSDate*) currentDateForCountdownView:(CountdownView*)countdown;

@end

CountdownView.m

#import "CountdownView.h"
#import "TestFlight.h"

inline void SplitTimeIntervalIntoComponents(NSTimeInterval t, int* hours, int* minutes, int* seconds)
{
    NSTimeInterval minutesLeft = t / 60;
    NSTimeInterval hoursLeft = minutesLeft / 60;
    
    *hours = floor(hoursLeft);
    *minutes = floor(minutesLeft - (floor(hoursLeft)*60));
    *seconds = floor(t - (floor(minutesLeft)*60));
}

@interface CountdownView(Private)

- (void) initializeDigits;
- (void) signalDone;
- (void) displayCancelButton;
- (void) startTimer;
- (NSDate*) coordinatedDate;

@end


@implementation CountdownView

@synthesize leftColon;
@synthesize rightColon;
@synthesize spinner;
@synthesize hoursLabel;
@synthesize minutesLabel;
@synthesize secondsLabel;
@synthesize cancelButton;
@synthesize delegate;
@synthesize targetDate;

- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
    }
    return self;
}

- (void)dealloc {
    [timer release];
    [targetDate release];
    [hoursCounter release];
    [minutesCounter release];
    [secondsCounter release];
    [cancelButton release];
    [hoursLabel release];
    [minutesLabel release];
    [secondsLabel release];
    [spinner release];
    [rightColon release];
    [leftColon release];
    [super dealloc];
}

/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect
{
    // Drawing code
}
*/

- (void)initializeDigits
{
    CGSize s = [FlipCounterView sizeForNumberOfDigits:2];
    
    if (hoursCounter) {
        [hoursCounter removeFromSuperview];
        [hoursCounter release];
        hoursCounter = nil;
    }
    hoursCounter = [[FlipCounterView alloc] initWithFrame:CGRectMake(50, 180, s.width, s.height)];
    [hoursCounter add:10 animated:NO];
    [hoursCounter subtract:10 animated:NO];
    [hoursCounter setAlpha:0];
    [self addSubview:hoursCounter];
    
    if (minutesCounter) {
        [minutesCounter removeFromSuperview];
        [minutesCounter release];
        minutesCounter = nil;
    }
    minutesCounter = [[FlipCounterView alloc] initWithFrame:CGRectMake(195, 180, s.width, s.height)];
    [minutesCounter add:10 animated:NO];
    [minutesCounter subtract:10 animated:NO];
    [minutesCounter setAlpha:0];
    [self addSubview:minutesCounter];
    
    if (secondsCounter) {
        [secondsCounter removeFromSuperview];
        [secondsCounter release];
        secondsCounter = nil;
    }
    secondsCounter = [[FlipCounterView alloc] initWithFrame:CGRectMake(345, 180, s.width, s.height)];
    [secondsCounter add:10 animated:NO];
    [secondsCounter subtract:10 animated:NO];
    [secondsCounter setAlpha:0];
    [self addSubview:secondsCounter];
    
    [UIView animateWithDuration:.25
                     animations:^{
                         [hoursLabel setAlpha:1];
                         [hoursCounter setAlpha:1];
                         [minutesLabel setAlpha:1];
                         [minutesCounter setAlpha:1];
                         [secondsLabel setAlpha:1];
                         [secondsCounter setAlpha:1];
                         [leftColon setAlpha:1];
                         [rightColon setAlpha:1];
                     } completion:^(BOOL finished) {
                         [spinner stopAnimating];
                     }];
}

- (void) countdownTo:(NSDate*)date
{
    [TestFlight passCheckpoint:@"Countdown"];
    
    [self initializeDigits];
    [self displayCancelButton];
    
    self.targetDate = date;
    
    [self startTimer];
}

- (void)startTimer
{
    int h;
    int m;
    int s;
    SplitTimeIntervalIntoComponents([self.targetDate timeIntervalSinceDate:[self coordinatedDate]], &h, &m, &s);
    
    [hoursCounter add:h animated:YES];
    [minutesCounter add:m animated:YES];
    [secondsCounter add:s animated:YES];
    
    if (timer) {
        [timer invalidate];
        [timer release];
        timer = nil;
    }
    
    timer = [[NSTimer alloc] initWithFireDate:[NSDate date]
                                     interval:1
                                       target:self
                                     selector:@selector(tick:)
                                     userInfo:nil
                                      repeats:YES];
    [[NSRunLoop currentRunLoop] addTimer:timer
                                 forMode:NSRunLoopCommonModes];
}

- (void)tick:(NSTimer *)t
{
    NSTimeInterval secondsLeft = [self.targetDate timeIntervalSinceDate:[self coordinatedDate]];
    int h;
    int m;
    int s;
    SplitTimeIntervalIntoComponents(secondsLeft, &h, &m, &s);
    
    int hCV = hoursCounter.counterValue;
    if (0 != hCV) {
        int hD = hCV - h;
        if (hD > 0) {
            [hoursCounter subtract:hD animated:YES];
            [minutesCounter add:59 animated:YES];
        }
    }
    
    int mCV = minutesCounter.counterValue;
    if (0 != mCV) {
        int mD = mCV - m;
        if (mD > 0) {
            [minutesCounter subtract:mD animated:YES];
            [secondsCounter add:59 animated:YES];
        }
    }
    
    int sD = secondsCounter.counterValue - s;
    if (sD > 0) {
        [secondsCounter subtract:sD animated:YES];
    }
    
    if (secondsLeft <= 0) {
        [timer invalidate];
        [timer release];
        timer = nil;
        
        [self signalDone];
    }
}

- (NSDate *)coordinatedDate
{
    if ([self.delegate respondsToSelector:@selector(currentDateForCountdownView:)]) {
        return [self.delegate currentDateForCountdownView:self];
    } else {
        return [NSDate date];
    }
}

- (void)displayCancelButton
{
    if ([self.delegate respondsToSelector:@selector(countdownViewShouldDisplayCancel:)]) {
        BOOL enable = [self.delegate countdownViewShouldDisplayCancel:self];
        [self.cancelButton setHidden:!enable];
    } else {
        [self.cancelButton setHidden:YES];
    }
}

- (IBAction)cancel:(id)sender {
    [timer invalidate];
    [timer release];
    timer = nil;
    
    if ([self.delegate respondsToSelector:@selector(countdownViewDidCancel:)]) {
        [self.delegate countdownViewDidCancel:self];
    }
}

- (void)signalDone
{
    if ([self.delegate respondsToSelector:@selector(countdownViewDidComplete:)]) {
        [self.delegate countdownViewDidComplete:self];
    }
}


@end

CountdownView.xib

<?xml version="1.0" encoding="UTF-8"?>
<archive type="com.apple.InterfaceBuilder3.CocoaTouch.iPad.XIB" version="8.00">
  <data>
		<int key="IBDocument.SystemTarget">1072</int>
		<string key="IBDocument.SystemVersion">10K549</string>
		<string key="IBDocument.InterfaceBuilderVersion">1938</string>
		<string key="IBDocument.AppKitVersion">1038.36</string>
		<string key="IBDocument.HIToolboxVersion">461.00</string>
		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
			<string key="NS.key.0">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
			<string key="NS.object.0">933</string>
		</object>
		<array key="IBDocument.IntegratedClassDependencies">
			<string>IBUIActivityIndicatorView</string>
			<string>IBUIButton</string>
			<string>IBUIImageView</string>
			<string>IBUIView</string>
			<string>IBUILabel</string>
			<string>IBProxyObject</string>
		</array>
		<array key="IBDocument.PluginDependencies">
			<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
		</array>
		<object class="NSMutableDictionary" key="IBDocument.Metadata">
			<string key="NS.key.0">PluginDependencyRecalculationVersion</string>
			<integer value="1" key="NS.object.0"/>
		</object>
		<array class="NSMutableArray" key="IBDocument.RootObjects" id="1000">
			<object class="IBProxyObject" id="372490531">
				<string key="IBProxiedObjectIdentifier">IBFilesOwner</string>
				<string key="targetRuntimeIdentifier">IBIPadFramework</string>
			</object>
			<object class="IBProxyObject" id="975951072">
				<string key="IBProxiedObjectIdentifier">IBFirstResponder</string>
				<string key="targetRuntimeIdentifier">IBIPadFramework</string>
			</object>
			<object class="IBUIView" id="191373211">
				<reference key="NSNextResponder"/>
				<int key="NSvFlags">274</int>
				<array class="NSMutableArray" key="NSSubviews">
					<object class="IBUIImageView" id="529036807">
						<reference key="NSNextResponder" ref="191373211"/>
						<int key="NSvFlags">274</int>
						<string key="NSFrameSize">{493, 389}</string>
						<reference key="NSSuperview" ref="191373211"/>
						<reference key="NSWindow"/>
						<reference key="NSNextKeyView" ref="239275259"/>
						<int key="IBUIContentMode">4</int>
						<bool key="IBUIUserInteractionEnabled">NO</bool>
						<string key="targetRuntimeIdentifier">IBIPadFramework</string>
						<object class="NSCustomResource" key="IBUIImage">
							<string key="NSClassName">NSImage</string>
							<string key="NSResourceName">dialog-bg.png</string>
						</object>
					</object>
					<object class="IBUIImageView" id="933416565">
						<reference key="NSNextResponder" ref="191373211"/>
						<int key="NSvFlags">292</int>
						<string key="NSFrame">{{20, 149}, {173, 21}}</string>
						<reference key="NSSuperview" ref="191373211"/>
						<reference key="NSWindow"/>
						<reference key="NSNextKeyView" ref="373673563"/>
						<int key="IBUIContentMode">4</int>
						<bool key="IBUIUserInteractionEnabled">NO</bool>
						<string key="targetRuntimeIdentifier">IBIPadFramework</string>
						<object class="NSCustomResource" key="IBUIImage">
							<string key="NSClassName">NSImage</string>
							<string key="NSResourceName">dialog-debate-begins-in.png</string>
						</object>
					</object>
					<object class="IBUILabel" id="239275259">
						<reference key="NSNextResponder" ref="191373211"/>
						<int key="NSvFlags">292</int>
						<string key="NSFrame">{{9, 81}, {474, 52}}</string>
						<reference key="NSSuperview" ref="191373211"/>
						<reference key="NSWindow"/>
						<reference key="NSNextKeyView" ref="933416565"/>
						<object class="NSColor" key="IBUIBackgroundColor">
							<int key="NSColorSpace">3</int>
							<bytes key="NSWhite">MCAwLjI1AA</bytes>
						</object>
						<bool key="IBUIOpaque">NO</bool>
						<bool key="IBUIClipsSubviews">YES</bool>
						<int key="IBUIContentMode">7</int>
						<bool key="IBUIUserInteractionEnabled">NO</bool>
						<string key="targetRuntimeIdentifier">IBIPadFramework</string>
						<string type="base64-UTF8" key="IBUIText">U2VlIHRoZSBhdWRpZW5jZSBvcGlvbmlvbiBpbiByZWFsLXRpbWUKRWxlY3Rpb25NZXRlciBnb2VzIE9O
IHdoZW4gdGhlIGRlYmF0ZSBzdGFydHM</string>
						<object class="NSColor" key="IBUITextColor">
							<int key="NSColorSpace">6</int>
							<string key="NSCatalogName">System</string>
							<string key="NSColorName">headerColor</string>
							<object class="NSColor" key="NSColor" id="526176308">
								<int key="NSColorSpace">3</int>
								<bytes key="NSWhite">MQA</bytes>
							</object>
						</object>
						<nil key="IBUIHighlightedColor"/>
						<int key="IBUIBaselineAdjustment">1</int>
						<float key="IBUIMinimumFontSize">10</float>
						<int key="IBUINumberOfLines">2</int>
						<int key="IBUITextAlignment">1</int>
						<object class="IBUIFontDescription" key="IBUIFontDescription">
							<int key="type">1</int>
							<double key="pointSize">14</double>
						</object>
						<object class="NSFont" key="IBUIFont">
							<string key="NSName">Helvetica</string>
							<double key="NSSize">14</double>
							<int key="NSfFlags">16</int>
						</object>
					</object>
					<object class="IBUILabel" id="530053781">
						<reference key="NSNextResponder" ref="191373211"/>
						<int key="NSvFlags">292</int>
						<string key="NSFrame">{{70, 273}, {62, 21}}</string>
						<reference key="NSSuperview" ref="191373211"/>
						<reference key="NSWindow"/>
						<reference key="NSNextKeyView" ref="971856847"/>
						<bool key="IBUIOpaque">NO</bool>
						<bool key="IBUIClipsSubviews">YES</bool>
						<float key="IBUIAlpha">0.0</float>
						<int key="IBUIContentMode">7</int>
						<bool key="IBUIUserInteractionEnabled">NO</bool>
						<string key="targetRuntimeIdentifier">IBIPadFramework</string>
						<string key="IBUIText">HOURS</string>
						<object class="NSColor" key="IBUITextColor">
							<int key="NSColorSpace">1</int>
							<bytes key="NSRGB">MSAxIDEAA</bytes>
							<object class="NSColorSpace" key="NSCustomColorSpace" id="571003354">
								<int key="NSID">1</int>
							</object>
						</object>
						<nil key="IBUIHighlightedColor"/>
						<int key="IBUIBaselineAdjustment">1</int>
						<float key="IBUIMinimumFontSize">10</float>
						<int key="IBUITextAlignment">1</int>
						<object class="IBUIFontDescription" key="IBUIFontDescription" id="786924395">
							<int key="type">2</int>
							<double key="pointSize">12</double>
						</object>
						<object class="NSFont" key="IBUIFont" id="430187185">
							<string key="NSName">Helvetica-Bold</string>
							<double key="NSSize">12</double>
							<int key="NSfFlags">16</int>
						</object>
					</object>
					<object class="IBUILabel" id="971856847">
						<reference key="NSNextResponder" ref="191373211"/>
						<int key="NSvFlags">292</int>
						<string key="NSFrame">{{208, 273}, {77, 21}}</string>
						<reference key="NSSuperview" ref="191373211"/>
						<reference key="NSWindow"/>
						<reference key="NSNextKeyView" ref="1015907800"/>
						<bool key="IBUIOpaque">NO</bool>
						<bool key="IBUIClipsSubviews">YES</bool>
						<float key="IBUIAlpha">0.0</float>
						<int key="IBUIContentMode">7</int>
						<bool key="IBUIUserInteractionEnabled">NO</bool>
						<string key="targetRuntimeIdentifier">IBIPadFramework</string>
						<string key="IBUIText">MINUTES</string>
						<object class="NSColor" key="IBUITextColor">
							<int key="NSColorSpace">1</int>
							<bytes key="NSRGB">MSAxIDEAA</bytes>
							<reference key="NSCustomColorSpace" ref="571003354"/>
						</object>
						<nil key="IBUIHighlightedColor"/>
						<int key="IBUIBaselineAdjustment">1</int>
						<float key="IBUIMinimumFontSize">10</float>
						<int key="IBUITextAlignment">1</int>
						<reference key="IBUIFontDescription" ref="786924395"/>
						<reference key="IBUIFont" ref="430187185"/>
					</object>
					<object class="IBUILabel" id="1015907800">
						<reference key="NSNextResponder" ref="191373211"/>
						<int key="NSvFlags">292</int>
						<string key="NSFrame">{{358, 273}, {85, 21}}</string>
						<reference key="NSSuperview" ref="191373211"/>
						<reference key="NSWindow"/>
						<reference key="NSNextKeyView" ref="386594760"/>
						<bool key="IBUIOpaque">NO</bool>
						<bool key="IBUIClipsSubviews">YES</bool>
						<float key="IBUIAlpha">0.0</float>
						<int key="IBUIContentMode">7</int>
						<bool key="IBUIUserInteractionEnabled">NO</bool>
						<string key="targetRuntimeIdentifier">IBIPadFramework</string>
						<string key="IBUIText">SECONDS</string>
						<object class="NSColor" key="IBUITextColor">
							<int key="NSColorSpace">1</int>
							<bytes key="NSRGB">MSAxIDEAA</bytes>
							<reference key="NSCustomColorSpace" ref="571003354"/>
						</object>
						<nil key="IBUIHighlightedColor"/>
						<int key="IBUIBaselineAdjustment">1</int>
						<float key="IBUIMinimumFontSize">10</float>
						<int key="IBUITextAlignment">1</int>
						<reference key="IBUIFontDescription" ref="786924395"/>
						<reference key="IBUIFont" ref="430187185"/>
					</object>
					<object class="IBUIButton" id="386594760">
						<reference key="NSNextResponder" ref="191373211"/>
						<int key="NSvFlags">-2147483356</int>
						<string key="NSFrame">{{174, 331}, {144, 38}}</string>
						<reference key="NSSuperview" ref="191373211"/>
						<reference key="NSWindow"/>
						<bool key="IBUIOpaque">NO</bool>
						<string key="targetRuntimeIdentifier">IBIPadFramework</string>
						<int key="IBUIContentHorizontalAlignment">0</int>
						<int key="IBUIContentVerticalAlignment">0</int>
						<reference key="IBUIHighlightedTitleColor" ref="526176308"/>
						<object class="NSColor" key="IBUINormalTitleColor">
							<int key="NSColorSpace">1</int>
							<bytes key="NSRGB">MC4xOTYwNzg0MzQ2IDAuMzA5ODAzOTMyOSAwLjUyMTU2ODY1NgA</bytes>
						</object>
						<object class="NSColor" key="IBUINormalTitleShadowColor">
							<int key="NSColorSpace">3</int>
							<bytes key="NSWhite">MC41AA</bytes>
						</object>
						<object class="NSCustomResource" key="IBUINormalImage">
							<string key="NSClassName">NSImage</string>
							<string key="NSResourceName">dialog-cancel-button.png</string>
						</object>
						<object class="IBUIFontDescription" key="IBUIFontDescription">
							<int key="type">2</int>
							<double key="pointSize">15</double>
						</object>
						<object class="NSFont" key="IBUIFont">
							<string key="NSName">Helvetica-Bold</string>
							<double key="NSSize">15</double>
							<int key="NSfFlags">16</int>
						</object>
					</object>
					<object class="IBUIActivityIndicatorView" id="349512569">
						<reference key="NSNextResponder" ref="191373211"/>
						<int key="NSvFlags">292</int>
						<string key="NSFrame">{{228, 207}, {37, 37}}</string>
						<reference key="NSSuperview" ref="191373211"/>
						<reference key="NSWindow"/>
						<reference key="NSNextKeyView" ref="487496627"/>
						<bool key="IBUIOpaque">NO</bool>
						<string key="targetRuntimeIdentifier">IBIPadFramework</string>
						<bool key="IBUIAnimating">YES</bool>
						<int key="IBUIStyle">0</int>
					</object>
					<object class="IBUILabel" id="373673563">
						<reference key="NSNextResponder" ref="191373211"/>
						<int key="NSvFlags">292</int>
						<string key="NSFrame">{{159, 191}, {27, 60}}</string>
						<reference key="NSSuperview" ref="191373211"/>
						<reference key="NSWindow"/>
						<reference key="NSNextKeyView" ref="349512569"/>
						<bool key="IBUIOpaque">NO</bool>
						<bool key="IBUIClipsSubviews">YES</bool>
						<float key="IBUIAlpha">0.0</float>
						<int key="IBUIContentMode">7</int>
						<bool key="IBUIUserInteractionEnabled">NO</bool>
						<string key="targetRuntimeIdentifier">IBIPadFramework</string>
						<string key="IBUIText">:</string>
						<object class="NSColor" key="IBUITextColor">
							<int key="NSColorSpace">1</int>
							<bytes key="NSRGB">MSAxIDEAA</bytes>
							<reference key="NSCustomColorSpace" ref="571003354"/>
						</object>
						<nil key="IBUIHighlightedColor"/>
						<int key="IBUIBaselineAdjustment">1</int>
						<bool key="IBUIAdjustsFontSizeToFit">NO</bool>
						<float key="IBUIMinimumFontSize">10</float>
						<int key="IBUITextAlignment">1</int>
						<object class="IBUIFontDescription" key="IBUIFontDescription" id="158833828">
							<int key="type">1</int>
							<double key="pointSize">60</double>
						</object>
						<object class="NSFont" key="IBUIFont" id="470211166">
							<string key="NSName">Helvetica</string>
							<double key="NSSize">60</double>
							<int key="NSfFlags">16</int>
						</object>
					</object>
					<object class="IBUILabel" id="487496627">
						<reference key="NSNextResponder" ref="191373211"/>
						<int key="NSvFlags">292</int>
						<string key="NSFrame">{{309, 191}, {27, 60}}</string>
						<reference key="NSSuperview" ref="191373211"/>
						<reference key="NSWindow"/>
						<reference key="NSNextKeyView" ref="530053781"/>
						<bool key="IBUIOpaque">NO</bool>
						<bool key="IBUIClipsSubviews">YES</bool>
						<float key="IBUIAlpha">0.0</float>
						<int key="IBUIContentMode">7</int>
						<bool key="IBUIUserInteractionEnabled">NO</bool>
						<string key="targetRuntimeIdentifier">IBIPadFramework</string>
						<string key="IBUIText">:</string>
						<object class="NSColor" key="IBUITextColor">
							<int key="NSColorSpace">1</int>
							<bytes key="NSRGB">MSAxIDEAA</bytes>
							<reference key="NSCustomColorSpace" ref="571003354"/>
						</object>
						<nil key="IBUIHighlightedColor"/>
						<int key="IBUIBaselineAdjustment">1</int>
						<bool key="IBUIAdjustsFontSizeToFit">NO</bool>
						<float key="IBUIMinimumFontSize">10</float>
						<int key="IBUITextAlignment">1</int>
						<reference key="IBUIFontDescription" ref="158833828"/>
						<reference key="IBUIFont" ref="470211166"/>
					</object>
				</array>
				<string key="NSFrameSize">{493, 389}</string>
				<reference key="NSSuperview"/>
				<reference key="NSWindow"/>
				<reference key="NSNextKeyView" ref="529036807"/>
				<object class="NSColor" key="IBUIBackgroundColor">
					<int key="NSColorSpace">3</int>
					<bytes key="NSWhite">MCAwAA</bytes>
				</object>
				<object class="IBUISimulatedOrientationMetrics" key="IBUISimulatedOrientationMetrics">
					<int key="IBUIInterfaceOrientation">3</int>
					<int key="interfaceOrientation">3</int>
				</object>
				<string key="targetRuntimeIdentifier">IBIPadFramework</string>
			</object>
		</array>
		<object class="IBObjectContainer" key="IBDocument.Objects">
			<array class="NSMutableArray" key="connectionRecords">
				<object class="IBConnectionRecord">
					<object class="IBCocoaTouchOutletConnection" key="connection">
						<string key="label">cancelButton</string>
						<reference key="source" ref="191373211"/>
						<reference key="destination" ref="386594760"/>
					</object>
					<int key="connectionID">14</int>
				</object>
				<object class="IBConnectionRecord">
					<object class="IBCocoaTouchOutletConnection" key="connection">
						<string key="label">hoursLabel</string>
						<reference key="source" ref="191373211"/>
						<reference key="destination" ref="530053781"/>
					</object>
					<int key="connectionID">17</int>
				</object>
				<object class="IBConnectionRecord">
					<object class="IBCocoaTouchOutletConnection" key="connection">
						<string key="label">minutesLabel</string>
						<reference key="source" ref="191373211"/>
						<reference key="destination" ref="971856847"/>
					</object>
					<int key="connectionID">18</int>
				</object>
				<object class="IBConnectionRecord">
					<object class="IBCocoaTouchOutletConnection" key="connection">
						<string key="label">secondsLabel</string>
						<reference key="source" ref="191373211"/>
						<reference key="destination" ref="1015907800"/>
					</object>
					<int key="connectionID">19</int>
				</object>
				<object class="IBConnectionRecord">
					<object class="IBCocoaTouchOutletConnection" key="connection">
						<string key="label">spinner</string>
						<reference key="source" ref="191373211"/>
						<reference key="destination" ref="349512569"/>
					</object>
					<int key="connectionID">20</int>
				</object>
				<object class="IBConnectionRecord">
					<object class="IBCocoaTouchOutletConnection" key="connection">
						<string key="label">rightColon</string>
						<reference key="source" ref="191373211"/>
						<reference key="destination" ref="487496627"/>
					</object>
					<int key="connectionID">27</int>
				</object>
				<object class="IBConnectionRecord">
					<object class="IBCocoaTouchOutletConnection" key="connection">
						<string key="label">leftColon</string>
						<reference key="source" ref="191373211"/>
						<reference key="destination" ref="373673563"/>
					</object>
					<int key="connectionID">28</int>
				</object>
				<object class="IBConnectionRecord">
					<object class="IBCocoaTouchEventConnection" key="connection">
						<string key="label">cancel:</string>
						<reference key="source" ref="386594760"/>
						<reference key="destination" ref="191373211"/>
						<int key="IBEventType">7</int>
					</object>
					<int key="connectionID">13</int>
				</object>
			</array>
			<object class="IBMutableOrderedSet" key="objectRecords">
				<array key="orderedObjects">
					<object class="IBObjectRecord">
						<int key="objectID">0</int>
						<array key="object" id="0"/>
						<reference key="children" ref="1000"/>
						<nil key="parent"/>
					</object>
					<object class="IBObjectRecord">
						<int key="objectID">1</int>
						<reference key="object" ref="191373211"/>
						<array class="NSMutableArray" key="children">
							<reference ref="529036807"/>
							<reference ref="933416565"/>
							<reference ref="239275259"/>
							<reference ref="530053781"/>
							<reference ref="971856847"/>
							<reference ref="1015907800"/>
							<reference ref="386594760"/>
							<reference ref="349512569"/>
							<reference ref="373673563"/>
							<reference ref="487496627"/>
						</array>
						<reference key="parent" ref="0"/>
					</object>
					<object class="IBObjectRecord">
						<int key="objectID">-1</int>
						<reference key="object" ref="372490531"/>
						<reference key="parent" ref="0"/>
						<string key="objectName">File's Owner</string>
					</object>
					<object class="IBObjectRecord">
						<int key="objectID">-2</int>
						<reference key="object" ref="975951072"/>
						<reference key="parent" ref="0"/>
					</object>
					<object class="IBObjectRecord">
						<int key="objectID">3</int>
						<reference key="object" ref="529036807"/>
						<reference key="parent" ref="191373211"/>
					</object>
					<object class="IBObjectRecord">
						<int key="objectID">5</int>
						<reference key="object" ref="933416565"/>
						<reference key="parent" ref="191373211"/>
					</object>
					<object class="IBObjectRecord">
						<int key="objectID">6</int>
						<reference key="object" ref="239275259"/>
						<reference key="parent" ref="191373211"/>
					</object>
					<object class="IBObjectRecord">
						<int key="objectID">7</int>
						<reference key="object" ref="530053781"/>
						<reference key="parent" ref="191373211"/>
					</object>
					<object class="IBObjectRecord">
						<int key="objectID">8</int>
						<reference key="object" ref="971856847"/>
						<reference key="parent" ref="191373211"/>
					</object>
					<object class="IBObjectRecord">
						<int key="objectID">9</int>
						<reference key="object" ref="1015907800"/>
						<reference key="parent" ref="191373211"/>
					</object>
					<object class="IBObjectRecord">
						<int key="objectID">12</int>
						<reference key="object" ref="386594760"/>
						<reference key="parent" ref="191373211"/>
						<string key="objectName">cancel button</string>
					</object>
					<object class="IBObjectRecord">
						<int key="objectID">16</int>
						<reference key="object" ref="349512569"/>
						<reference key="parent" ref="191373211"/>
					</object>
					<object class="IBObjectRecord">
						<int key="objectID">22</int>
						<reference key="object" ref="373673563"/>
						<reference key="parent" ref="191373211"/>
						<string key="objectName">left colon</string>
					</object>
					<object class="IBObjectRecord">
						<int key="objectID">23</int>
						<reference key="object" ref="487496627"/>
						<reference key="parent" ref="191373211"/>
						<string key="objectName">right colon</string>
					</object>
				</array>
			</object>
			<dictionary class="NSMutableDictionary" key="flattenedProperties">
				<string key="-1.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
				<string key="-2.CustomClassName">UIResponder</string>
				<string key="-2.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
				<string key="1.CustomClassName">CountdownView</string>
				<string key="1.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
				<string key="12.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
				<string key="16.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
				<string key="22.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
				<string key="23.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
				<string key="3.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
				<string key="5.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
				<string key="6.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
				<string key="7.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
				<string key="8.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
				<string key="9.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
			</dictionary>
			<dictionary class="NSMutableDictionary" key="unlocalizedProperties"/>
			<nil key="activeLocalization"/>
			<dictionary class="NSMutableDictionary" key="localizations"/>
			<nil key="sourceID"/>
			<int key="maxID">28</int>
		</object>
		<object class="IBClassDescriber" key="IBDocument.Classes">
			<array class="NSMutableArray" key="referencedPartialClassDescriptions">
				<object class="IBPartialClassDescription">
					<string key="className">CountdownView</string>
					<string key="superclassName">UIView</string>
					<object class="NSMutableDictionary" key="actions">
						<string key="NS.key.0">cancel:</string>
						<string key="NS.object.0">id</string>
					</object>
					<object class="NSMutableDictionary" key="actionInfosByName">
						<string key="NS.key.0">cancel:</string>
						<object class="IBActionInfo" key="NS.object.0">
							<string key="name">cancel:</string>
							<string key="candidateClassName">id</string>
						</object>
					</object>
					<dictionary class="NSMutableDictionary" key="outlets">
						<string key="cancelButton">UIButton</string>
						<string key="hoursLabel">UILabel</string>
						<string key="leftColon">UILabel</string>
						<string key="minutesLabel">UILabel</string>
						<string key="rightColon">UILabel</string>
						<string key="secondsLabel">UILabel</string>
						<string key="spinner">UIActivityIndicatorView</string>
					</dictionary>
					<dictionary class="NSMutableDictionary" key="toOneOutletInfosByName">
						<object class="IBToOneOutletInfo" key="cancelButton">
							<string key="name">cancelButton</string>
							<string key="candidateClassName">UIButton</string>
						</object>
						<object class="IBToOneOutletInfo" key="hoursLabel">
							<string key="name">hoursLabel</string>
							<string key="candidateClassName">UILabel</string>
						</object>
						<object class="IBToOneOutletInfo" key="leftColon">
							<string key="name">leftColon</string>
							<string key="candidateClassName">UILabel</string>
						</object>
						<object class="IBToOneOutletInfo" key="minutesLabel">
							<string key="name">minutesLabel</string>
							<string key="candidateClassName">UILabel</string>
						</object>
						<object class="IBToOneOutletInfo" key="rightColon">
							<string key="name">rightColon</string>
							<string key="candidateClassName">UILabel</string>
						</object>
						<object class="IBToOneOutletInfo" key="secondsLabel">
							<string key="name">secondsLabel</string>
							<string key="candidateClassName">UILabel</string>
						</object>
						<object class="IBToOneOutletInfo" key="spinner">
							<string key="name">spinner</string>
							<string key="candidateClassName">UIActivityIndicatorView</string>
						</object>
					</dictionary>
					<object class="IBClassDescriptionSource" key="sourceIdentifier">
						<string key="majorKey">IBProjectSource</string>
						<string key="minorKey">./Classes/CountdownView.h</string>
					</object>
				</object>
			</array>
		</object>
		<int key="IBDocument.localizationMode">0</int>
		<string key="IBDocument.TargetRuntimeIdentifier">IBIPadFramework</string>
		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDependencyDefaults">
			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaTouchPlugin.iPhoneOS</string>
			<real value="1072" key="NS.object.0"/>
		</object>
		<bool key="IBDocument.PluginDeclaredDependenciesTrackSystemTargetVersion">YES</bool>
		<int key="IBDocument.defaultPropertyAccessControl">3</int>
		<dictionary class="NSMutableDictionary" key="IBDocument.LastKnownImageSizes">
			<string key="dialog-bg.png">{493, 389}</string>
			<string key="dialog-cancel-button.png">{144, 38}</string>
			<string key="dialog-debate-begins-in.png">{160, 33}</string>
		</dictionary>
		<string key="IBCocoaTouchPluginVersion">933</string>
	</data>
</archive>