hackiftekhar/IQKeyboardManager

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IQKeyboardManager/IQToolbar/IQUIView+IQKeyboardToolbar.m

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//
//  IQUIView+IQKeyboardToolbar.m
//  https://github.com/hackiftekhar/IQKeyboardManager
//  Copyright (c) 2013-24 Iftekhar Qurashi.
//
// 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 <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
#import <objc/runtime.h>

#import "IQUIView+IQKeyboardToolbar.h"
#import "IQKeyboardManagerConstantsInternal.h"
#import "IQKeyboardManager.h"

NS_EXTENSION_UNAVAILABLE_IOS("Unavailable in extension")
@implementation IQBarButtonItemConfiguration

-(instancetype)initWithBarButtonSystemItem:(UIBarButtonSystemItem)barButtonSystemItem action:(SEL)action
{
    self = [super init];
    if (self) {
        _barButtonSystemItem = barButtonSystemItem;
        _action = action;
    }
    return self;
}

-(instancetype)initWithImage:(UIImage *)image action:(SEL)action
{
    self = [super init];
    if (self) {
        _image = image;
        _action = action;
    }
    return self;
}

-(instancetype)initWithTitle:(NSString *)title action:(SEL)action
{
    self = [super init];
    if (self) {
        _title = title;
        _action = action;
    }
    return self;
}

@end

NS_EXTENSION_UNAVAILABLE_IOS("Unavailable in extension")
@implementation UIImage (IQKeyboardToolbarNextPreviousImage)

+(UIImage*)keyboardPreviousImage
{
    static UIImage *keyboardUpImage = nil;
    
    if (keyboardUpImage == nil)
    {
        NSString *base64Data = @"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";
        
        NSData *data = [[NSData alloc] initWithBase64EncodedString:base64Data options:NSDataBase64DecodingIgnoreUnknownCharacters];
        keyboardUpImage = [UIImage imageWithData:data scale:3];

        //Support for RTL languages like Arabic, Persia etc... (Bug ID: #448)
        keyboardUpImage = [keyboardUpImage imageFlippedForRightToLeftLayoutDirection];
    }
    
    return keyboardUpImage;
}

+(UIImage*)keyboardNextImage
{
    static UIImage *keyboardDownImage = nil;
    
    if (keyboardDownImage == nil)
    {
        NSString *base64Data = @"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";
        
        NSData *data = [[NSData alloc] initWithBase64EncodedString:base64Data options:NSDataBase64DecodingIgnoreUnknownCharacters];
        keyboardDownImage = [UIImage imageWithData:data scale:3];
        
        //Support for RTL languages like Arabic, Persia etc... (Bug ID: #448)
        keyboardDownImage = [keyboardDownImage imageFlippedForRightToLeftLayoutDirection];
    }
    
    return keyboardDownImage;
}

@end


/*UIKeyboardToolbar Category implementation*/
NS_EXTENSION_UNAVAILABLE_IOS("Unavailable in extension")
@implementation UIView (IQToolbarAddition)

-(IQToolbar *)keyboardToolbar
{
    IQToolbar *keyboardToolbar = nil;
    if ([[self inputAccessoryView] isKindOfClass:[IQToolbar class]])
    {
        keyboardToolbar = [self inputAccessoryView];
    }
    else
    {
        keyboardToolbar = objc_getAssociatedObject(self, @selector(keyboardToolbar));
        
        if (keyboardToolbar == nil)
        {
            CGFloat width = 0;

#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000
            if (@available(iOS 13.0, *))
            {
                width = self.window.windowScene.screen.bounds.size.width;
            }
            else
#endif
            {
                width = UIScreen.mainScreen.bounds.size.width;
            }

            CGRect frame = CGRectMake(0, 0, width, 44);

            keyboardToolbar = [[IQToolbar alloc] initWithFrame:frame];
            
            objc_setAssociatedObject(self, @selector(keyboardToolbar), keyboardToolbar, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
        }
    }
    
    return keyboardToolbar;
}

-(void)setShouldHideToolbarPlaceholder:(BOOL)shouldHideToolbarPlaceholder
{
    objc_setAssociatedObject(self, @selector(shouldHideToolbarPlaceholder), @(shouldHideToolbarPlaceholder), OBJC_ASSOCIATION_RETAIN_NONATOMIC);

    self.keyboardToolbar.titleBarButton.title = self.drawingToolbarPlaceholder;
}

-(BOOL)shouldHideToolbarPlaceholder
{
    NSNumber *shouldHideToolbarPlaceholder = objc_getAssociatedObject(self, @selector(shouldHideToolbarPlaceholder));
    return [shouldHideToolbarPlaceholder boolValue];
}

-(void)setToolbarPlaceholder:(NSString *)toolbarPlaceholder
{
    objc_setAssociatedObject(self, @selector(toolbarPlaceholder), toolbarPlaceholder, OBJC_ASSOCIATION_RETAIN_NONATOMIC);

    self.keyboardToolbar.titleBarButton.title = self.drawingToolbarPlaceholder;
}

-(NSString *)toolbarPlaceholder
{
    NSString *toolbarPlaceholder = objc_getAssociatedObject(self, @selector(toolbarPlaceholder));
    return toolbarPlaceholder;
}

-(NSString *)drawingToolbarPlaceholder
{
    if (self.shouldHideToolbarPlaceholder)
    {
        return nil;
    }
    else if (self.toolbarPlaceholder.length != 0)
    {
        return self.toolbarPlaceholder;
    }
    else if ([self respondsToSelector:@selector(placeholder)])
    {
        return [(UITextField*)self placeholder];
    }
    else
    {
        return nil;
    }
}

#pragma mark - Private helper

+(IQBarButtonItem*)flexibleBarButtonItem
{
    static IQBarButtonItem *nilButton = nil;
    
    if (nilButton == nil)
    {
        nilButton = [[IQBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
    }
    
    return nilButton;
}

#pragma mark - Common

- (void)addKeyboardToolbarWithTarget:(id)target titleText:(NSString*)titleText rightBarButtonConfiguration:(IQBarButtonItemConfiguration*)rightBarButtonConfiguration previousBarButtonConfiguration:(IQBarButtonItemConfiguration*)previousBarButtonConfiguration nextBarButtonConfiguration:(IQBarButtonItemConfiguration*)nextBarButtonConfiguration
{
    //If can't set InputAccessoryView. Then return
    if (![self respondsToSelector:@selector(setInputAccessoryView:)])    return;
    
    //  Creating a toolBar for phoneNumber keyboard
    IQToolbar *toolbar = self.keyboardToolbar;
    
    NSMutableArray<UIBarButtonItem*> *items = [[NSMutableArray alloc] init];
    
    if(previousBarButtonConfiguration)
    {
        IQBarButtonItem *prev = toolbar.previousBarButton;
        
        if (prev.isSystemItem == NO && (previousBarButtonConfiguration.image || previousBarButtonConfiguration.title))
        {
            prev.title = previousBarButtonConfiguration.title;
            prev.accessibilityLabel = previousBarButtonConfiguration.accessibilityLabel;
            prev.accessibilityIdentifier = prev.accessibilityLabel;
            prev.image = previousBarButtonConfiguration.image;
            prev.target = target;
            prev.action = previousBarButtonConfiguration.action;
        }
        else if (previousBarButtonConfiguration.image)
        {
            prev = [[IQBarButtonItem alloc] initWithImage:previousBarButtonConfiguration.image style:UIBarButtonItemStylePlain target:target action:previousBarButtonConfiguration.action];
            prev.invocation = toolbar.previousBarButton.invocation;
            prev.accessibilityLabel = previousBarButtonConfiguration.accessibilityLabel;
            prev.accessibilityIdentifier = prev.accessibilityLabel;
            prev.enabled = toolbar.previousBarButton.enabled;
            prev.tag = toolbar.previousBarButton.tag;
            toolbar.previousBarButton = prev;
        }
        else if (previousBarButtonConfiguration.title)
        {
            prev = [[IQBarButtonItem alloc] initWithTitle:previousBarButtonConfiguration.title style:UIBarButtonItemStylePlain target:target action:previousBarButtonConfiguration.action];
            prev.invocation = toolbar.previousBarButton.invocation;
            prev.accessibilityLabel = previousBarButtonConfiguration.accessibilityLabel;
            prev.accessibilityIdentifier = prev.accessibilityLabel;
            prev.enabled = toolbar.previousBarButton.enabled;
            prev.tag = toolbar.previousBarButton.tag;
            toolbar.previousBarButton = prev;
        }
        else
        {
            prev = [[IQBarButtonItem alloc] initWithBarButtonSystemItem:previousBarButtonConfiguration.barButtonSystemItem target:target action:previousBarButtonConfiguration.action];
            prev.invocation = toolbar.previousBarButton.invocation;
            prev.accessibilityLabel = previousBarButtonConfiguration.accessibilityLabel;
            prev.accessibilityIdentifier = prev.accessibilityLabel;
            prev.enabled = toolbar.previousBarButton.enabled;
            prev.tag = toolbar.previousBarButton.tag;
            toolbar.previousBarButton = prev;
        }
        
        [items addObject:prev];
    }
    
    if (previousBarButtonConfiguration != nil && nextBarButtonConfiguration != nil)
    {
        [items addObject:toolbar.fixedSpaceBarButton];
    }

    if(nextBarButtonConfiguration)
    {
        IQBarButtonItem *next = toolbar.nextBarButton;
        
        if (next.isSystemItem == NO && (nextBarButtonConfiguration.image || nextBarButtonConfiguration.title))
        {
            next.title = nextBarButtonConfiguration.title;
            next.accessibilityLabel = nextBarButtonConfiguration.accessibilityLabel;
            next.accessibilityIdentifier = next.accessibilityLabel;
            next.image = nextBarButtonConfiguration.image;
            next.target = target;
            next.action = nextBarButtonConfiguration.action;
        }
        else if (nextBarButtonConfiguration.image)
        {
            next = [[IQBarButtonItem alloc] initWithImage:nextBarButtonConfiguration.image style:UIBarButtonItemStylePlain target:target action:nextBarButtonConfiguration.action];
            next.invocation = toolbar.nextBarButton.invocation;
            next.accessibilityLabel = nextBarButtonConfiguration.accessibilityLabel;
            next.accessibilityIdentifier = next.accessibilityLabel;
            next.enabled = toolbar.nextBarButton.enabled;
            next.tag = toolbar.nextBarButton.tag;
            toolbar.nextBarButton = next;
        }
        else if (nextBarButtonConfiguration.title)
        {
            next = [[IQBarButtonItem alloc] initWithTitle:nextBarButtonConfiguration.title style:UIBarButtonItemStylePlain target:target action:nextBarButtonConfiguration.action];
            next.invocation = toolbar.nextBarButton.invocation;
            next.accessibilityLabel = nextBarButtonConfiguration.accessibilityLabel;
            next.accessibilityIdentifier = next.accessibilityLabel;
            next.enabled = toolbar.nextBarButton.enabled;
            next.tag = toolbar.nextBarButton.tag;
            toolbar.nextBarButton = next;
        }
        else
        {
            next = [[IQBarButtonItem alloc] initWithBarButtonSystemItem:nextBarButtonConfiguration.barButtonSystemItem target:target action:nextBarButtonConfiguration.action];
            next.invocation = toolbar.nextBarButton.invocation;
            next.accessibilityLabel = nextBarButtonConfiguration.accessibilityLabel;
            next.accessibilityIdentifier = next.accessibilityLabel;
            next.enabled = toolbar.nextBarButton.enabled;
            next.tag = toolbar.nextBarButton.tag;
            toolbar.nextBarButton = next;
        }
        
        [items addObject:next];
    }
    
    //Title
    {
        //Flexible space
        [items addObject:[[self class] flexibleBarButtonItem]];
        
        //Title button
        toolbar.titleBarButton.title = titleText;
        [items addObject:toolbar.titleBarButton];
        
        //Flexible space
        [items addObject:[[self class] flexibleBarButtonItem]];
    }
    
    if(rightBarButtonConfiguration)
    {
        IQBarButtonItem *done = toolbar.doneBarButton;
        
        if (done.isSystemItem == NO && (rightBarButtonConfiguration.image || rightBarButtonConfiguration.title))
        {
            done.title = rightBarButtonConfiguration.title;
            done.accessibilityLabel = rightBarButtonConfiguration.accessibilityLabel;
            done.accessibilityIdentifier = done.accessibilityLabel;
            done.image = rightBarButtonConfiguration.image;
            done.target = target;
            done.action = rightBarButtonConfiguration.action;
        }
        else if (rightBarButtonConfiguration.image)
        {
            done = [[IQBarButtonItem alloc] initWithImage:rightBarButtonConfiguration.image style:UIBarButtonItemStylePlain target:target action:rightBarButtonConfiguration.action];
            done.invocation = toolbar.doneBarButton.invocation;
            done.accessibilityLabel = rightBarButtonConfiguration.accessibilityLabel;
            done.accessibilityIdentifier = done.accessibilityLabel;
            done.enabled = toolbar.doneBarButton.enabled;
            done.tag = toolbar.doneBarButton.tag;
            toolbar.doneBarButton = done;
        }
        else if (rightBarButtonConfiguration.title)
        {
            done = [[IQBarButtonItem alloc] initWithTitle:rightBarButtonConfiguration.title style:UIBarButtonItemStylePlain target:target action:rightBarButtonConfiguration.action];
            done.invocation = toolbar.doneBarButton.invocation;
            done.accessibilityLabel = rightBarButtonConfiguration.accessibilityLabel;
            done.accessibilityIdentifier = done.accessibilityLabel;
            done.enabled = toolbar.doneBarButton.enabled;
            done.tag = toolbar.doneBarButton.tag;
            toolbar.doneBarButton = done;
        }
        else
        {
            done = [[IQBarButtonItem alloc] initWithBarButtonSystemItem:rightBarButtonConfiguration.barButtonSystemItem target:target action:rightBarButtonConfiguration.action];
            done.invocation = toolbar.doneBarButton.invocation;
            done.accessibilityLabel = rightBarButtonConfiguration.accessibilityLabel;
            done.accessibilityIdentifier = done.accessibilityLabel;
            done.enabled = toolbar.doneBarButton.enabled;
            done.tag = toolbar.doneBarButton.tag;
            toolbar.doneBarButton = done;
        }
        
        [items addObject:done];
    }

    //  Adding button to toolBar.
    [toolbar setItems:items];
    
    //  Setting toolbar to keyboard.
    [(UITextField*)self setInputAccessoryView:toolbar];
    
    if ([self respondsToSelector:@selector(keyboardAppearance)])
    {
        switch ([(UITextField*)self keyboardAppearance])
        {
            case UIKeyboardAppearanceDark:  toolbar.barStyle = UIBarStyleBlack;     break;
            default:                        toolbar.barStyle = UIBarStyleDefault;   break;
        }
    }
    [self reloadInputViews];
}

#pragma mark - Right

- (void)addRightButtonOnKeyboardWithText:(NSString*)text target:(id)target action:(SEL)action
{
    [self addRightButtonOnKeyboardWithText:text target:target action:action titleText:nil];
}

- (void)addRightButtonOnKeyboardWithText:(NSString*)text target:(id)target action:(SEL)action shouldShowPlaceholder:(BOOL)shouldShowPlaceholder
{
    [self addRightButtonOnKeyboardWithText:text target:target action:action titleText:(shouldShowPlaceholder?[self drawingToolbarPlaceholder]:nil)];
}

- (void)addRightButtonOnKeyboardWithText:(NSString*)text target:(id)target action:(SEL)action titleText:(NSString*)titleText
{
    IQBarButtonItemConfiguration *rightConfiguration = [[IQBarButtonItemConfiguration alloc] initWithTitle:text action:action];
    
    [self addKeyboardToolbarWithTarget:target titleText:titleText rightBarButtonConfiguration:rightConfiguration previousBarButtonConfiguration:nil nextBarButtonConfiguration:nil];
}


- (void)addRightButtonOnKeyboardWithImage:(UIImage*)image target:(id)target action:(SEL)action
{
    [self addRightButtonOnKeyboardWithImage:image target:target action:action titleText:nil];
}

- (void)addRightButtonOnKeyboardWithImage:(UIImage*)image target:(id)target action:(SEL)action shouldShowPlaceholder:(BOOL)shouldShowPlaceholder
{
    [self addRightButtonOnKeyboardWithImage:image target:target action:action titleText:(shouldShowPlaceholder?[self drawingToolbarPlaceholder]:nil)];
}

- (void)addRightButtonOnKeyboardWithImage:(UIImage*)image target:(id)target action:(SEL)action titleText:(NSString*)titleText
{
    IQBarButtonItemConfiguration *rightConfiguration = [[IQBarButtonItemConfiguration alloc] initWithImage:image action:action];
    
    [self addKeyboardToolbarWithTarget:target titleText:titleText rightBarButtonConfiguration:rightConfiguration previousBarButtonConfiguration:nil nextBarButtonConfiguration:nil];
}


-(void)addDoneOnKeyboardWithTarget:(id)target action:(SEL)action
{
    [self addDoneOnKeyboardWithTarget:target action:action titleText:nil];
}

-(void)addDoneOnKeyboardWithTarget:(id)target action:(SEL)action shouldShowPlaceholder:(BOOL)shouldShowPlaceholder
{
    [self addDoneOnKeyboardWithTarget:target action:action titleText:(shouldShowPlaceholder?[self drawingToolbarPlaceholder]:nil)];
}

- (void)addDoneOnKeyboardWithTarget:(id)target action:(SEL)action titleText:(NSString*)titleText
{
    IQBarButtonItemConfiguration *rightConfiguration = [[IQBarButtonItemConfiguration alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone action:action];
    
    [self addKeyboardToolbarWithTarget:target titleText:titleText rightBarButtonConfiguration:rightConfiguration previousBarButtonConfiguration:nil nextBarButtonConfiguration:nil];
}


- (void)addLeftRightOnKeyboardWithTarget:(id)target leftButtonTitle:(NSString*)leftTitle rightButtonTitle:(NSString*)rightTitle leftButtonAction:(SEL)leftAction rightButtonAction:(SEL)rightAction
{
    [self addLeftRightOnKeyboardWithTarget:target leftButtonTitle:leftTitle rightButtonTitle:rightTitle leftButtonAction:leftAction rightButtonAction:rightAction titleText:nil];
}

- (void)addLeftRightOnKeyboardWithTarget:(id)target leftButtonTitle:(NSString*)leftTitle rightButtonTitle:(NSString*)rightTitle leftButtonAction:(SEL)leftAction rightButtonAction:(SEL)rightAction shouldShowPlaceholder:(BOOL)shouldShowPlaceholder
{
    [self addLeftRightOnKeyboardWithTarget:target leftButtonTitle:leftTitle rightButtonTitle:rightTitle leftButtonAction:leftAction rightButtonAction:rightAction titleText:(shouldShowPlaceholder?[self drawingToolbarPlaceholder]:nil)];
}

- (void)addLeftRightOnKeyboardWithTarget:(id)target leftButtonTitle:(NSString*)leftTitle rightButtonTitle:(NSString*)rightTitle leftButtonAction:(SEL)leftAction rightButtonAction:(SEL)rightAction titleText:(NSString*)titleText
{
    IQBarButtonItemConfiguration *leftConfiguration = [[IQBarButtonItemConfiguration alloc] initWithTitle:leftTitle action:leftAction];
    
    IQBarButtonItemConfiguration *rightConfiguration = [[IQBarButtonItemConfiguration alloc] initWithTitle:rightTitle action:rightAction];

    [self addKeyboardToolbarWithTarget:target titleText:titleText rightBarButtonConfiguration:rightConfiguration previousBarButtonConfiguration:leftConfiguration nextBarButtonConfiguration:nil];
}


-(void)addCancelDoneOnKeyboardWithTarget:(id)target cancelAction:(SEL)cancelAction doneAction:(SEL)doneAction
{
    [self addCancelDoneOnKeyboardWithTarget:target cancelAction:cancelAction doneAction:doneAction titleText:nil];
}

-(void)addCancelDoneOnKeyboardWithTarget:(id)target cancelAction:(SEL)cancelAction doneAction:(SEL)doneAction shouldShowPlaceholder:(BOOL)shouldShowPlaceholder
{
    [self addCancelDoneOnKeyboardWithTarget:target cancelAction:cancelAction doneAction:doneAction titleText:(shouldShowPlaceholder?[self drawingToolbarPlaceholder]:nil)];
}

- (void)addCancelDoneOnKeyboardWithTarget:(id)target cancelAction:(SEL)cancelAction doneAction:(SEL)doneAction titleText:(NSString*)titleText
{
    IQBarButtonItemConfiguration *leftConfiguration = [[IQBarButtonItemConfiguration alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel action:cancelAction];
    
    IQBarButtonItemConfiguration *rightConfiguration = [[IQBarButtonItemConfiguration alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone action:doneAction];
    
    [self addKeyboardToolbarWithTarget:target titleText:titleText rightBarButtonConfiguration:rightConfiguration previousBarButtonConfiguration:leftConfiguration nextBarButtonConfiguration:nil];
}


-(void)addPreviousNextDoneOnKeyboardWithTarget:(id)target previousAction:(SEL)previousAction nextAction:(SEL)nextAction doneAction:(SEL)doneAction
{
    [self addPreviousNextDoneOnKeyboardWithTarget:target previousAction:previousAction nextAction:nextAction doneAction:doneAction titleText:nil];
}

-(void)addPreviousNextDoneOnKeyboardWithTarget:(id)target previousAction:(SEL)previousAction nextAction:(SEL)nextAction doneAction:(SEL)doneAction shouldShowPlaceholder:(BOOL)shouldShowPlaceholder
{
    [self addPreviousNextDoneOnKeyboardWithTarget:target previousAction:previousAction nextAction:nextAction doneAction:doneAction titleText:(shouldShowPlaceholder?[self drawingToolbarPlaceholder]:nil)];
}

- (void)addPreviousNextDoneOnKeyboardWithTarget:(id)target previousAction:(SEL)previousAction nextAction:(SEL)nextAction doneAction:(SEL)doneAction titleText:(NSString*)titleText
{
    IQBarButtonItemConfiguration *previousConfiguration = [[IQBarButtonItemConfiguration alloc] initWithImage:[UIImage keyboardPreviousImage] action:previousAction];
    
    IQBarButtonItemConfiguration *nextConfiguration = [[IQBarButtonItemConfiguration alloc] initWithImage:[UIImage keyboardNextImage] action:nextAction];
    
    IQBarButtonItemConfiguration *rightConfiguration = [[IQBarButtonItemConfiguration alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone action:doneAction];
    
    [self addKeyboardToolbarWithTarget:target titleText:titleText rightBarButtonConfiguration:rightConfiguration previousBarButtonConfiguration:previousConfiguration nextBarButtonConfiguration:nextConfiguration];
}


- (void)addPreviousNextRightOnKeyboardWithTarget:(nullable id)target rightButtonImage:(nullable UIImage*)rightButtonImage previousAction:(nullable SEL)previousAction nextAction:(nullable SEL)nextAction rightButtonAction:(nullable SEL)rightButtonAction
{
    [self addPreviousNextRightOnKeyboardWithTarget:target rightButtonImage:rightButtonImage previousAction:previousAction nextAction:nextAction rightButtonAction:rightButtonAction titleText:nil];
}

- (void)addPreviousNextRightOnKeyboardWithTarget:(nullable id)target rightButtonImage:(nullable UIImage*)rightButtonImage previousAction:(nullable SEL)previousAction nextAction:(nullable SEL)nextAction rightButtonAction:(nullable SEL)rightButtonAction shouldShowPlaceholder:(BOOL)shouldShowPlaceholder
{
    [self addPreviousNextRightOnKeyboardWithTarget:target rightButtonImage:rightButtonImage previousAction:previousAction nextAction:nextAction rightButtonAction:rightButtonAction titleText:(shouldShowPlaceholder?[self drawingToolbarPlaceholder]:nil)];
}

- (void)addPreviousNextRightOnKeyboardWithTarget:(id)target rightButtonImage:(UIImage*)rightButtonImage previousAction:(SEL)previousAction nextAction:(SEL)nextAction rightButtonAction:(SEL)rightButtonAction titleText:(NSString*)titleText
{
    IQBarButtonItemConfiguration *previousConfiguration = [[IQBarButtonItemConfiguration alloc] initWithImage:[UIImage keyboardPreviousImage] action:previousAction];
    
    IQBarButtonItemConfiguration *nextConfiguration = [[IQBarButtonItemConfiguration alloc] initWithImage:[UIImage keyboardNextImage] action:nextAction];
    
    IQBarButtonItemConfiguration *rightConfiguration = [[IQBarButtonItemConfiguration alloc] initWithImage:rightButtonImage action:rightButtonAction];
    
    [self addKeyboardToolbarWithTarget:target titleText:titleText rightBarButtonConfiguration:rightConfiguration previousBarButtonConfiguration:previousConfiguration nextBarButtonConfiguration:nextConfiguration];
}


- (void)addPreviousNextRightOnKeyboardWithTarget:(id)target rightButtonTitle:(NSString*)rightButtonTitle previousAction:(SEL)previousAction nextAction:(SEL)nextAction rightButtonAction:(SEL)rightButtonAction
{
    [self addPreviousNextRightOnKeyboardWithTarget:target rightButtonTitle:rightButtonTitle previousAction:previousAction nextAction:nextAction rightButtonAction:rightButtonAction titleText:nil];
}

- (void)addPreviousNextRightOnKeyboardWithTarget:(id)target rightButtonTitle:(NSString*)rightButtonTitle previousAction:(SEL)previousAction nextAction:(SEL)nextAction rightButtonAction:(SEL)rightButtonAction shouldShowPlaceholder:(BOOL)shouldShowPlaceholder
{
    [self addPreviousNextRightOnKeyboardWithTarget:target rightButtonTitle:rightButtonTitle previousAction:previousAction nextAction:nextAction rightButtonAction:rightButtonAction titleText:(shouldShowPlaceholder?[self drawingToolbarPlaceholder]:nil)];
}

- (void)addPreviousNextRightOnKeyboardWithTarget:(id)target rightButtonTitle:(NSString*)rightButtonTitle previousAction:(SEL)previousAction nextAction:(SEL)nextAction rightButtonAction:(SEL)rightButtonAction titleText:(NSString*)titleText
{
    IQBarButtonItemConfiguration *previousConfiguration = [[IQBarButtonItemConfiguration alloc] initWithImage:[UIImage keyboardPreviousImage] action:previousAction];
    
    IQBarButtonItemConfiguration *nextConfiguration = [[IQBarButtonItemConfiguration alloc] initWithImage:[UIImage keyboardNextImage] action:nextAction];
    
    IQBarButtonItemConfiguration *rightConfiguration = [[IQBarButtonItemConfiguration alloc] initWithTitle:rightButtonTitle action:rightButtonAction];
    
    [self addKeyboardToolbarWithTarget:target titleText:titleText rightBarButtonConfiguration:rightConfiguration previousBarButtonConfiguration:previousConfiguration nextBarButtonConfiguration:nextConfiguration];
}


@end