//

// SCLAlertView.m

// SCLAlertView

//

// Created by Diogo Autilio on 9/26/14.

// Copyright (c) 2014-2016 AnyKey Entertainment. All rights reserved.

//

#import "SCLAlertView.h"

#import "SCLAlertViewResponder.h"

#import "SCLAlertViewStyleKit.h"

#import "UIImage+ImageEffects.h"

#import "SCLTimerDisplay.h"

#import "SCLMacros.h"

#if defined(__has_feature) && __has_feature(modules)

@import AVFoundation;

@import AudioToolbox;

#else

#import <AVFoundation/AVFoundation.h>

#import <AudioToolbox/AudioToolbox.h>

#endif

#define KEYBOARD_HEIGHT 80

#define PREDICTION_BAR_HEIGHT 40

#define ADD_BUTTON_PADDING 10.0f

#define DEFAULT_WINDOW_WIDTH 240

@interface SCLAlertView () <UITextFieldDelegate, UIGestureRecognizerDelegate>

@property (strong, nonatomic) NSMutableArray *inputs;

@property (strong, nonatomic) NSMutableArray *customViews;

@property (strong, nonatomic) NSMutableArray *buttons;

@property (strong, nonatomic) UIImageView *circleIconImageView;

@property (strong, nonatomic) UIView *circleView;

@property (strong, nonatomic) UIView *circleViewBackground;

@property (strong, nonatomic) UIView *contentView;

@property (strong, nonatomic) UIImageView *backgroundView;

@property (strong, nonatomic) UITapGestureRecognizer *gestureRecognizer;

@property (strong, nonatomic) NSString *titleFontFamily;

@property (strong, nonatomic) NSString *bodyTextFontFamily;

@property (strong, nonatomic) NSString *buttonsFontFamily;

@property (strong, nonatomic) UIWindow *previousWindow;

@property (strong, nonatomic) UIWindow *SCLAlertWindow;

@property (copy, nonatomic) SCLDismissBlock dismissBlock;

@property (copy, nonatomic) SCLDismissAnimationCompletionBlock dismissAnimationCompletionBlock;

@property (copy, nonatomic) SCLShowAnimationCompletionBlock showAnimationCompletionBlock;

@property (weak, nonatomic) UIViewController *rootViewController;

@property (weak, nonatomic) id<UIGestureRecognizerDelegate> restoreInteractivePopGestureDelegate;

@property (assign, nonatomic) SystemSoundID soundID;

@property (assign, nonatomic) BOOL canAddObservers;

@property (assign, nonatomic) BOOL keyboardIsVisible;

@property (assign, nonatomic) BOOL usingNewWindow;

@property (assign, nonatomic) BOOL restoreInteractivePopGestureEnabled;

@property (nonatomic) CGFloat backgroundOpacity;

@property (nonatomic) CGFloat titleFontSize;

@property (nonatomic) CGFloat bodyFontSize;

@property (nonatomic) CGFloat buttonsFontSize;

@property (nonatomic) CGFloat windowHeight;

@property (nonatomic) CGFloat windowWidth;

@property (nonatomic) CGFloat subTitleHeight;

@property (nonatomic) CGFloat subTitleY;

@end

@implementation SCLAlertView

CGFloat kCircleHeight;

CGFloat kCircleTopPosition;

CGFloat kCircleBackgroundTopPosition;

CGFloat kCircleHeightBackground;

CGFloat kActivityIndicatorHeight;

CGFloat kTitleTop;

CGFloat kTitleHeight;

// Timer

NSTimer *durationTimer;

SCLTimerDisplay *buttonTimer;

#pragma mark - Initialization

- (instancetype)initWithCoder:(NSCoder *)aDecoder

{

@throw [NSException exceptionWithName:NSInternalInconsistencyException

reason:@"NSCoding not supported"

userInfo:nil];

}

- (instancetype)init

{

self = [super init];

if (self)

{

[self setupViewWindowWidth:DEFAULT_WINDOW_WIDTH];

}

return self;

}

- (instancetype)initWithWindowWidth:(CGFloat)windowWidth

{

self = [super init];

if (self)

{

[self setupViewWindowWidth:windowWidth];

}

return self;

}

- (instancetype)initWithNewWindow

{

self = [self initWithWindowWidth:DEFAULT_WINDOW_WIDTH];

if(self)

{

[self setupNewWindow];

}

return self;

}

- (instancetype)initWithNewWindowWidth:(CGFloat)windowWidth

{

self = [self initWithWindowWidth:windowWidth];

if(self)

{

[self setupNewWindow];

}

return self;

}

- (void)dealloc

{

[self removeObservers];

[self restoreInteractivePopGesture];

}

- (void)addObservers

{

if(_canAddObservers)

{

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];

_canAddObservers = NO;

}

}

- (void)removeObservers

{

[[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];

[[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];

}

#pragma mark - Setup view

- (void)setupViewWindowWidth:(CGFloat)windowWidth

{

// Default values

kCircleBackgroundTopPosition = -15.0f;

kCircleHeight = 56.0f;

kCircleHeightBackground = 62.0f;

kActivityIndicatorHeight = 40.0f;

kTitleTop = 30.0f;

kTitleHeight = 40.0f;

self.subTitleY = 70.0f;

self.subTitleHeight = 90.0f;

self.circleIconHeight = 20.0f;

self.windowWidth = windowWidth;

self.windowHeight = 178.0f;

self.shouldDismissOnTapOutside = NO;

self.usingNewWindow = NO;

self.canAddObservers = YES;

self.keyboardIsVisible = NO;

self.hideAnimationType = SCLAlertViewHideAnimationFadeOut;

self.showAnimationType = SCLAlertViewShowAnimationSlideInFromTop;

self.backgroundType = SCLAlertViewBackgroundShadow;

self.tintTopCircle = YES;

// Font

_titleFontFamily = @"HelveticaNeue";

_bodyTextFontFamily = @"HelveticaNeue";

_buttonsFontFamily = @"HelveticaNeue-Bold";

_titleFontSize = 20.0f;

_bodyFontSize = 14.0f;

_buttonsFontSize = 14.0f;

// Init

_labelTitle = [[UILabel alloc] init];

_viewText = [[UITextView alloc] init];

_contentView = [[UIView alloc] init];

_circleView = [[UIView alloc] init];

_circleViewBackground = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 0.0f, kCircleHeightBackground, kCircleHeightBackground)];

_circleIconImageView = [[UIImageView alloc] init];

_backgroundView = [[UIImageView alloc] initWithFrame:[self mainScreenFrame]];

_buttons = [[NSMutableArray alloc] init];

_inputs = [[NSMutableArray alloc] init];

_customViews = [[NSMutableArray alloc] init];

// Add Subviews

[self.view addSubview:_contentView];

[self.view addSubview:_circleViewBackground];

// Circle View

CGFloat x = (kCircleHeightBackground - kCircleHeight) / 2;

_circleView.frame = CGRectMake(x, x, kCircleHeight, kCircleHeight);

_circleView.layer.cornerRadius = _circleView.frame.size.height / 2;

// Circle Background View

_circleViewBackground.backgroundColor = [UIColor whiteColor];

_circleViewBackground.layer.cornerRadius = _circleViewBackground.frame.size.height / 2;

x = (kCircleHeight - _circleIconHeight) / 2;

// Circle Image View

_circleIconImageView.frame = CGRectMake(x, x, _circleIconHeight, _circleIconHeight);

_circleIconImageView.contentMode = UIViewContentModeScaleAspectFill;

[_circleViewBackground addSubview:_circleView];

[_circleView addSubview:_circleIconImageView];

// Background View

_backgroundView.userInteractionEnabled = YES;

// Title

_labelTitle.numberOfLines = 1;

_labelTitle.textAlignment = NSTextAlignmentCenter;

_labelTitle.font = [UIFont fontWithName:_titleFontFamily size:_titleFontSize];

_labelTitle.frame = CGRectMake(12.0f, kTitleTop, _windowWidth - 24.0f, kTitleHeight);

// View text

_viewText.editable = NO;

_viewText.allowsEditingTextAttributes = YES;

_viewText.textAlignment = NSTextAlignmentCenter;

_viewText.font = [UIFont fontWithName:_bodyTextFontFamily size:_bodyFontSize];

_viewText.frame = CGRectMake(12.0f, _subTitleY, _windowWidth - 24.0f, _subTitleHeight);

if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0"))

{

_viewText.textContainerInset = UIEdgeInsetsZero;

_viewText.textContainer.lineFragmentPadding = 0;

self.automaticallyAdjustsScrollViewInsets = NO;

}

// Content View

_contentView.backgroundColor = [UIColor whiteColor];

_contentView.layer.cornerRadius = 5.0f;

_contentView.layer.masksToBounds = YES;

_contentView.layer.borderWidth = 0.5f;

[_contentView addSubview:_viewText];

[_contentView addSubview:_labelTitle];

// Colors

self.backgroundViewColor = [UIColor whiteColor];

_labelTitle.textColor = UIColorFromHEX(0x4D4D4D); //Dark Grey

_viewText.textColor = UIColorFromHEX(0x4D4D4D); //Dark Grey

_contentView.layer.borderColor = UIColorFromHEX(0xCCCCCC).CGColor; //Light Grey

}

- (void)setupNewWindow

{

// Create a new one to show the alert

UIWindow *alertWindow = [[UIWindow alloc] initWithFrame:[self mainScreenFrame]];

alertWindow.windowLevel = UIWindowLevelAlert;

alertWindow.backgroundColor = [UIColor clearColor];

alertWindow.rootViewController = self;

self.SCLAlertWindow = alertWindow;

self.usingNewWindow = YES;

}

#pragma mark - Modal Validation

- (BOOL)isModal

{

return (_rootViewController != nil && _rootViewController.presentingViewController);

}

#pragma mark - View Cycle

- (void)viewWillLayoutSubviews

{

[super viewWillLayoutSubviews];

CGSize sz = [self mainScreenFrame].size;

// Check for larger top circle icon flag

if (_useLargerIcon) {

// Adjust icon

_circleIconHeight = 70.0f;

// Adjust coordinate variables for larger sized top circle

kCircleBackgroundTopPosition = -61.0f;

kCircleHeight = 106.0f;

kCircleHeightBackground = 122.0f;

// Reposition inner circle appropriately

CGFloat x = (kCircleHeightBackground - kCircleHeight) / 2;

_circleView.frame = CGRectMake(x, x, kCircleHeight, kCircleHeight);

if (_labelTitle.text == nil)

{

kTitleTop = kCircleHeightBackground / 2;

}

} else {

kCircleBackgroundTopPosition = -(kCircleHeightBackground / 2);

}

// Check if the rootViewController is modal, if so we need to get the modal size not the main screen size

if([self isModal] && !_usingNewWindow)

{

sz = _rootViewController.view.frame.size;

}

if (SYSTEM_VERSION_LESS_THAN(@"8.0"))

{

// iOS versions before 7.0 did not switch the width and height on device roration

if (UIInterfaceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation))

{

CGSize ssz = sz;

sz = CGSizeMake(ssz.height, ssz.width);

}

}

if(!_usingNewWindow)

{

// Set new background frame

CGRect newBackgroundFrame = self.backgroundView.frame;

newBackgroundFrame.size = sz;

self.backgroundView.frame = newBackgroundFrame;

// Set new main frame

CGRect r;

if (self.view.superview != nil)

{

// View is showing, position at center of screen

r = CGRectMake((sz.width-_windowWidth)/2, (sz.height-_windowHeight)/2, _windowWidth, _windowHeight);

}

else

{

// View is not visible, position outside screen bounds

r = CGRectMake((sz.width-_windowWidth)/2, -_windowHeight, _windowWidth, _windowHeight);

}

// Set frames

self.view.frame = r;

_contentView.frame = CGRectMake(0.0f, 0.0f, _windowWidth, _windowHeight);

_circleViewBackground.frame = CGRectMake(_windowWidth / 2 - kCircleHeightBackground / 2, kCircleBackgroundTopPosition, kCircleHeightBackground, kCircleHeightBackground);

_circleViewBackground.layer.cornerRadius = _circleViewBackground.frame.size.height / 2;

_circleView.layer.cornerRadius = _circleView.frame.size.height / 2;

_circleIconImageView.frame = CGRectMake(kCircleHeight / 2 - _circleIconHeight / 2, kCircleHeight / 2 - _circleIconHeight / 2, _circleIconHeight, _circleIconHeight);

_labelTitle.frame = CGRectMake(12.0f, kTitleTop, _windowWidth - 24.0f, kTitleHeight);

}

else

{

CGFloat x = (sz.width - _windowWidth) / 2;

CGFloat y = (sz.height - _windowHeight - (kCircleHeight / 8)) / 2;

_contentView.frame = CGRectMake(x, y, _windowWidth, _windowHeight);

y -= kCircleHeightBackground / 2;

x = (sz.width - kCircleHeightBackground) / 2;

_circleView.layer.cornerRadius = _circleView.frame.size.height / 2;

_circleViewBackground.frame = CGRectMake(x, y, kCircleHeightBackground, kCircleHeightBackground);

_circleViewBackground.layer.cornerRadius = _circleViewBackground.frame.size.height / 2;

_circleIconImageView.frame = CGRectMake(kCircleHeight / 2 - _circleIconHeight / 2, kCircleHeight / 2 - _circleIconHeight / 2, _circleIconHeight, _circleIconHeight);

_labelTitle.frame = CGRectMake(12.0f, kTitleTop, _windowWidth - 24.0f, kTitleHeight);

}

// Text fields

CGFloat y = (_labelTitle.text == nil) ? kTitleTop : kTitleTop + _labelTitle.frame.size.height;

_viewText.frame = CGRectMake(12.0f, y, _windowWidth - 24.0f, _subTitleHeight);

if (!_labelTitle && !_viewText) {

y = 0.0f;

}

y += _subTitleHeight + 14.0f;

for (SCLTextView *textField in _inputs)

{

textField.frame = CGRectMake(12.0f, y, _windowWidth - 24.0f, textField.frame.size.height);

textField.layer.cornerRadius = 3.0f;

y += textField.frame.size.height + 10.0f;

}

// Custom views

for (UIView *view in _customViews)

{

view.frame = CGRectMake(12.0f, y, view.frame.size.width, view.frame.size.height);

y += view.frame.size.height + 10.0f;

}

// Buttons

CGFloat x = 12.0f;

for (SCLButton *btn in _buttons)

{

btn.frame = CGRectMake(x, y, btn.frame.size.width, btn.frame.size.height);

// Add horizontal or vertical offset acording on _horizontalButtons parameter

if (_horizontalButtons) {

x += btn.frame.size.width + 10.0f;

} else {

y += btn.frame.size.height + 10.0f;

}

}

// Adapt window height according to icon size

self.windowHeight = _useLargerIcon ? y : self.windowHeight;

_contentView.frame = CGRectMake(_contentView.frame.origin.x, _contentView.frame.origin.y, _windowWidth, _windowHeight);

// Adjust corner radius, if a value has been passed

_contentView.layer.cornerRadius = self.cornerRadius ? self.cornerRadius : 5.0f;

}

#pragma mark - UIViewController

- (BOOL)prefersStatusBarHidden

{

return self.statusBarHidden;

}

- (UIStatusBarStyle)preferredStatusBarStyle

{

return self.statusBarStyle;

}

#pragma mark - Handle gesture

- (void)handleTap:(UITapGestureRecognizer *)gesture

{

if (_shouldDismissOnTapOutside)

{

BOOL hide = _shouldDismissOnTapOutside;

for(SCLTextView *txt in _inputs)

{

// Check if there is any keyboard on screen and dismiss

if (txt.editing)

{

[txt resignFirstResponder];

hide = NO;

}

}

if(hide)

{

[self hideView];

}

}

}

- (void)setShouldDismissOnTapOutside:(BOOL)shouldDismissOnTapOutside

{

_shouldDismissOnTapOutside = shouldDismissOnTapOutside;

if(_shouldDismissOnTapOutside)

{

self.gestureRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTap:)];

[_usingNewWindow ? _SCLAlertWindow : _backgroundView addGestureRecognizer:_gestureRecognizer];

}

}

- (void)disableInteractivePopGesture

{

UINavigationController *navigationController;

if([_rootViewController isKindOfClass:[UINavigationController class]])

{

navigationController = ((UINavigationController*)_rootViewController);

}

else

{

navigationController = _rootViewController.navigationController;

}

// Disable iOS 7 back gesture

if ([navigationController respondsToSelector:@selector(interactivePopGestureRecognizer)])

{

_restoreInteractivePopGestureEnabled = navigationController.interactivePopGestureRecognizer.enabled;

_restoreInteractivePopGestureDelegate = navigationController.interactivePopGestureRecognizer.delegate;

navigationController.interactivePopGestureRecognizer.enabled = NO;

navigationController.interactivePopGestureRecognizer.delegate = self;

}

}

- (void)restoreInteractivePopGesture

{

UINavigationController *navigationController;

if([_rootViewController isKindOfClass:[UINavigationController class]])

{

navigationController = ((UINavigationController*)_rootViewController);

}

else

{

navigationController = _rootViewController.navigationController;

}

// Restore iOS 7 back gesture

if ([navigationController respondsToSelector:@selector(interactivePopGestureRecognizer)])

{

navigationController.interactivePopGestureRecognizer.enabled = _restoreInteractivePopGestureEnabled;

navigationController.interactivePopGestureRecognizer.delegate = _restoreInteractivePopGestureDelegate;

}

}

#pragma mark - Custom Fonts

- (void)setTitleFontFamily:(NSString *)titleFontFamily withSize:(CGFloat)size

{

self.titleFontFamily = titleFontFamily;

self.titleFontSize = size;

self.labelTitle.font = [UIFont fontWithName:_titleFontFamily size:_titleFontSize];

}

- (void)setBodyTextFontFamily:(NSString *)bodyTextFontFamily withSize:(CGFloat)size

{

self.bodyTextFontFamily = bodyTextFontFamily;

self.bodyFontSize = size;

self.viewText.font = [UIFont fontWithName:_bodyTextFontFamily size:_bodyFontSize];

}

- (void)setButtonsTextFontFamily:(NSString *)buttonsFontFamily withSize:(CGFloat)size

{

self.buttonsFontFamily = buttonsFontFamily;

self.buttonsFontSize = size;

}

#pragma mark - Background Color

- (void)setBackgroundViewColor:(UIColor *)backgroundViewColor

{

_backgroundViewColor = backgroundViewColor;

_circleViewBackground.backgroundColor = _backgroundViewColor;

_contentView.backgroundColor = _backgroundViewColor;

_viewText.backgroundColor = _backgroundViewColor;

}

#pragma mark - Sound

- (void)setSoundURL:(NSURL *)soundURL

{

_soundURL = soundURL;

//DisposeSound

AudioServicesDisposeSystemSoundID(_soundID);

AudioServicesCreateSystemSoundID((__bridge CFURLRef)_soundURL, &_soundID);

//PlaySound

AudioServicesPlaySystemSound(_soundID);

}

#pragma mark - Subtitle Height

- (void)setSubTitleHeight:(CGFloat)value

{

_subTitleHeight = value;

}

#pragma mark - ActivityIndicator

- (void)addActivityIndicatorView

{

// Add UIActivityIndicatorView

_activityIndicatorView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];

_activityIndicatorView.frame = CGRectMake(kCircleHeight / 2 - kActivityIndicatorHeight / 2, kCircleHeight / 2 - kActivityIndicatorHeight / 2, kActivityIndicatorHeight, kActivityIndicatorHeight);

[_circleView addSubview:_activityIndicatorView];

}

#pragma mark - UICustomView

- (UIView *)addCustomView:(UIView *)customView

{

// Update view height

self.windowHeight += customView.bounds.size.height + 10.0f;

[_contentView addSubview:customView];

[_customViews addObject:customView];

return customView;

}

#pragma mark - SwitchView

- (SCLSwitchView *)addSwitchViewWithLabel:(NSString *)label

{

// Add switch view

SCLSwitchView *switchView = [[SCLSwitchView alloc] initWithFrame:CGRectMake(0, 0, self.windowWidth, 31.0f)];

// Update view height

self.windowHeight += switchView.bounds.size.height + 10.0f;

if (label != nil)

{

switchView.labelText = label;

}

[_contentView addSubview:switchView];

[_inputs addObject:switchView];

return switchView;

}

#pragma mark - TextField

- (SCLTextView *)addTextField:(NSString *)title

{

[self addObservers];

// Add text field

SCLTextView *txt = [[SCLTextView alloc] init];

txt.font = [UIFont fontWithName:_bodyTextFontFamily size:_bodyFontSize];

txt.delegate = self;

// Update view height

self.windowHeight += txt.bounds.size.height + 10.0f;

if (title != nil)

{

txt.placeholder = title;

}

[_contentView addSubview:txt];

[_inputs addObject:txt];

// If there are other fields in the inputs array, get the previous field and set the

// return key type on that to next.

if (_inputs.count > 1)

{

NSUInteger indexOfCurrentField = [_inputs indexOfObject:txt];

SCLTextView *priorField = _inputs[indexOfCurrentField - 1];

priorField.returnKeyType = UIReturnKeyNext;

}

return txt;

}

- (void)addCustomTextField:(UITextField *)textField

{

// Update view height

self.windowHeight += textField.bounds.size.height + 10.0f;

[_contentView addSubview:textField];

[_inputs addObject:textField];

// If there are other fields in the inputs array, get the previous field and set the

// return key type on that to next.

if (_inputs.count > 1)

{

NSUInteger indexOfCurrentField = [_inputs indexOfObject:textField];

UITextField *priorField = _inputs[indexOfCurrentField - 1];

priorField.returnKeyType = UIReturnKeyNext;

}

}

# pragma mark - UITextFieldDelegate

- (BOOL)textFieldShouldReturn:(UITextField *)textField

{

// If this is the last object in the inputs array, resign first responder

// as the form is at the end.

if (textField == _inputs.lastObject)

{

[textField resignFirstResponder];

}

else // Otherwise find the next field and make it first responder.

{

NSUInteger indexOfCurrentField = [_inputs indexOfObject:textField];

UITextField *nextField = _inputs[indexOfCurrentField + 1];

[nextField becomeFirstResponder];

}

return NO;

}

- (void)keyboardWillShow:(NSNotification *)notification

{

if(_keyboardIsVisible) return;

[UIView animateWithDuration:0.2f animations:^{

CGRect f = self.view.frame;

f.origin.y -= KEYBOARD_HEIGHT + PREDICTION_BAR_HEIGHT;

self.view.frame = f;

}];

_keyboardIsVisible = YES;

}

- (void)keyboardWillHide:(NSNotification *)notification

{

if(!_keyboardIsVisible) return;

[UIView animateWithDuration:0.2f animations:^{

CGRect f = self.view.frame;

f.origin.y += KEYBOARD_HEIGHT + PREDICTION_BAR_HEIGHT;

self.view.frame = f;

}];

_keyboardIsVisible = NO;

}

#pragma mark - Buttons

- (SCLButton *)addButton:(NSString *)title

{

// Add button

SCLButton *btn = [[SCLButton alloc] initWithWindowWidth:self.windowWidth];

btn.layer.masksToBounds = YES;

[btn setTitle:title forState:UIControlStateNormal];

btn.titleLabel.font = [UIFont fontWithName:_buttonsFontFamily size:_buttonsFontSize];

[_contentView addSubview:btn];

[_buttons addObject:btn];

if (_horizontalButtons) {

// Update buttons width according to the number of buttons

for (SCLButton *bttn in _buttons) {

[bttn adjustWidthWithWindowWidth:self.windowWidth numberOfButtons:[_buttons count]];

}

// Update view height

if (!([_buttons count] > 1)) {

self.windowHeight += (btn.frame.size.height + ADD_BUTTON_PADDING);

}

} else {

// Update view height

self.windowHeight += (btn.frame.size.height + ADD_BUTTON_PADDING);

}

return btn;

}

- (SCLButton *)addDoneButtonWithTitle:(NSString *)title

{

SCLButton *btn = [self addButton:title];

if (_completeButtonFormatBlock != nil)

{

btn.completeButtonFormatBlock = _completeButtonFormatBlock;

}

[btn addTarget:self action:@selector(hideView) forControlEvents:UIControlEventTouchUpInside];

return btn;

}

- (SCLButton *)addButton:(NSString *)title actionBlock:(SCLActionBlock)action

{

SCLButton *btn = [self addButton:title];

if (_buttonFormatBlock != nil)

{

btn.buttonFormatBlock = _buttonFormatBlock;

}

btn.actionType = SCLBlock;

btn.actionBlock = action;

[btn addTarget:self action:@selector(buttonTapped:) forControlEvents:UIControlEventTouchUpInside];

return btn;

}

- (SCLButton *)addButton:(NSString *)title validationBlock:(SCLValidationBlock)validationBlock actionBlock:(SCLActionBlock)action

{

SCLButton *btn = [self addButton:title actionBlock:action];

btn.validationBlock = validationBlock;

return btn;

}

- (SCLButton *)addButton:(NSString *)title target:(id)target selector:(SEL)selector

{

SCLButton *btn = [self addButton:title];

btn.actionType = SCLSelector;

btn.target = target;

btn.selector = selector;

[btn addTarget:self action:@selector(buttonTapped:) forControlEvents:UIControlEventTouchUpInside];

return btn;

}

- (void)buttonTapped:(SCLButton *)btn

{

// Cancel Countdown timer

[buttonTimer cancelTimer];

// If the button has a validation block, and the validation block returns NO, validation

// failed, so we should bail.

if (btn.validationBlock && !btn.validationBlock()) {

return;

}

if (btn.actionType == SCLBlock)

{

if (btn.actionBlock)

btn.actionBlock();

}

else if (btn.actionType == SCLSelector)

{

UIControl *ctrl = [[UIControl alloc] init];

[ctrl sendAction:btn.selector to:btn.target forEvent:nil];

}

else

{

NSLog(@"Unknown action type for button");

}

if([self isVisible])

{

[self hideView];

}

}

#pragma mark - Button Timer

- (void)addTimerToButtonIndex:(NSInteger)buttonIndex reverse:(BOOL)reverse

{

buttonIndex = MAX(buttonIndex, 0);

buttonIndex = MIN(buttonIndex, [_buttons count]);

buttonTimer = [[SCLTimerDisplay alloc] initWithOrigin:CGPointMake(5, 5) radius:13 lineWidth:4];

buttonTimer.buttonIndex = buttonIndex;

buttonTimer.reverse = reverse;

}

#pragma mark - Show Alert

- (SCLAlertViewResponder *)showTitle:(UIViewController *)vc image:(UIImage *)image color:(UIColor *)color title:(NSString *)title subTitle:(NSString *)subTitle duration:(NSTimeInterval)duration completeText:(NSString *)completeText style:(SCLAlertViewStyle)style

{

if(_usingNewWindow)

{

// Save previous window

self.previousWindow = [UIApplication sharedApplication].keyWindow;

self.backgroundView.frame = _SCLAlertWindow.bounds;

// Add window subview

[_SCLAlertWindow addSubview:_backgroundView];

}

else

{

_rootViewController = vc;

[self disableInteractivePopGesture];

self.backgroundView.frame = vc.view.bounds;

// Add view controller subviews

[_rootViewController addChildViewController:self];

[_rootViewController.view addSubview:_backgroundView];

[_rootViewController.view addSubview:self.view];

}

self.view.alpha = 0.0f;

[self setBackground];

// Alert color/icon

UIColor *viewColor;

UIImage *iconImage;

// Icon style

switch (style)

{

case SCLAlertViewStyleSuccess:

viewColor = UIColorFromHEX(0x22B573);

iconImage = SCLAlertViewStyleKit.imageOfCheckmark;

break;

case SCLAlertViewStyleError:

viewColor = UIColorFromHEX(0xC1272D);

iconImage = SCLAlertViewStyleKit.imageOfCross;

break;

case SCLAlertViewStyleNotice:

viewColor = UIColorFromHEX(0x727375);

iconImage = SCLAlertViewStyleKit.imageOfNotice;

break;

case SCLAlertViewStyleWarning:

viewColor = UIColorFromHEX(0xFFD110);

iconImage = SCLAlertViewStyleKit.imageOfWarning;

break;

case SCLAlertViewStyleInfo:

viewColor = UIColorFromHEX(0x2866BF);

iconImage = SCLAlertViewStyleKit.imageOfInfo;

break;

case SCLAlertViewStyleEdit:

viewColor = UIColorFromHEX(0xA429FF);

iconImage = SCLAlertViewStyleKit.imageOfEdit;

break;

case SCLAlertViewStyleWaiting:

viewColor = UIColorFromHEX(0x6c125d);

break;

case SCLAlertViewStyleQuestion:

viewColor = UIColorFromHEX(0x727375);

iconImage = SCLAlertViewStyleKit.imageOfQuestion;

break;

case SCLAlertViewStyleCustom:

viewColor = color;

iconImage = image;

self.circleIconHeight *= 2.0f;

break;

}

// Custom Alert color

if(_customViewColor)

{

viewColor = _customViewColor;

}

// Title

if([title stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]].length > 0)

{

self.labelTitle.text = title;

}

else

{

// Title is nil, we can move the body message to center and remove it from superView

self.windowHeight -= _labelTitle.frame.size.height;

[_labelTitle removeFromSuperview];

_labelTitle = nil;

_subTitleY = kCircleHeight - 20;

}

// Subtitle

if([subTitle stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]].length > 0)

{

// No custom text

if (_attributedFormatBlock == nil)

{

_viewText.text = subTitle;

}

else

{

self.viewText.font = [UIFont fontWithName:_bodyTextFontFamily size:_bodyFontSize];

_viewText.attributedText = self.attributedFormatBlock(subTitle);

}

// Adjust text view size, if necessary

CGSize sz = CGSizeMake(_windowWidth - 24.0f, CGFLOAT_MAX);

CGSize size = [_viewText sizeThatFits:sz];

CGFloat ht = ceilf(size.height);

if (ht < _subTitleHeight)

{

self.windowHeight -= (_subTitleHeight - ht);

self.subTitleHeight = ht;

}

else

{

self.windowHeight += (ht - _subTitleHeight);

self.subTitleHeight = ht;

}

_viewText.frame = CGRectMake(12.0f, _subTitleY, _windowWidth - 24.0f, _subTitleHeight);

}

else

{

// Subtitle is nil, we can move the title to center and remove it from superView

self.subTitleHeight = 0.0f;

self.windowHeight -= _viewText.frame.size.height;

[_viewText removeFromSuperview];

_viewText = nil;

// Move up

_labelTitle.frame = CGRectMake(12.0f, 37.0f, _windowWidth - 24.0f, kTitleHeight);

}

if (!_labelTitle && !_viewText) {

self.windowHeight -= kTitleTop;

}

// Add button, if necessary

if(completeText != nil)

{

[self addDoneButtonWithTitle:completeText];

}

// Alert view color and images

self.circleView.backgroundColor = self.tintTopCircle ? viewColor : _backgroundViewColor;

if (style == SCLAlertViewStyleWaiting)

{

[self.activityIndicatorView startAnimating];

}

else

{

if (self.iconTintColor) {

self.circleIconImageView.tintColor = self.iconTintColor;

iconImage = [iconImage imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];

}

self.circleIconImageView.image = iconImage;

}

for (SCLTextView *textField in _inputs)

{

textField.layer.borderColor = viewColor.CGColor;

}

for (SCLButton *btn in _buttons)

{

if (style == SCLAlertViewStyleWarning)

{

[btn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];

}