whiskbot-demo-app/Pods/JSQMessagesViewController/JSQMessagesViewController/Views/JSQMessagesInputToolbar.h

//
//  Created by Jesse Squires
//  http://www.jessesquires.com
//
//
//  Documentation
//  http://cocoadocs.org/docsets/JSQMessagesViewController
//
//
//  GitHub
//  https://github.com/jessesquires/JSQMessagesViewController
//
//
//  License
//  Copyright (c) 2014 Jesse Squires
//  Released under an MIT license: http://opensource.org/licenses/MIT
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

#import "JSQMessagesToolbarContentView.h"

@class JSQMessagesInputToolbar;


/**
 *  The `JSQMessagesInputToolbarDelegate` protocol defines methods for interacting with
 *  a `JSQMessagesInputToolbar` object.
 */
@protocol JSQMessagesInputToolbarDelegate <UIToolbarDelegate>

@required

/**
 *  Tells the delegate that the toolbar's `rightBarButtonItem` has been pressed.
 *
 *  @param toolbar The object representing the toolbar sending this information.
 *  @param sender  The button that received the touch event.
 */
- (void)messagesInputToolbar:(JSQMessagesInputToolbar *)toolbar
      didPressRightBarButton:(UIButton *)sender;

/**
 *  Tells the delegate that the toolbar's `leftBarButtonItem` has been pressed.
 *
 *  @param toolbar The object representing the toolbar sending this information.
 *  @param sender  The button that received the touch event.
 */
- (void)messagesInputToolbar:(JSQMessagesInputToolbar *)toolbar
       didPressLeftBarButton:(UIButton *)sender;

@end


/**
 *  An instance of `JSQMessagesInputToolbar` defines the input toolbar for
 *  composing a new message. It is displayed above and follow the movement of the system keyboard.
 */
@interface JSQMessagesInputToolbar : UIToolbar

/**
 *  The object that acts as the delegate of the toolbar.
 */
@property (weak, nonatomic) id<JSQMessagesInputToolbarDelegate> delegate;

/**
 *  Returns the content view of the toolbar. This view contains all subviews of the toolbar.
 */
@property (weak, nonatomic, readonly) JSQMessagesToolbarContentView *contentView;

/**
 *  A boolean value indicating whether the send button is on the right side of the toolbar or not.
 *
 *  @discussion The default value is `YES`, which indicates that the send button is the right-most subview of
 *  the toolbar's `contentView`. Set to `NO` to specify that the send button is on the left. This
 *  property is used to determine which touch events correspond to which actions.
 *
 *  @warning Note, this property *does not* change the positions of buttons in the toolbar's content view.
 *  It only specifies whether the `rightBarButtonItem `or the `leftBarButtonItem` is the send button.
 *  The other button then acts as the accessory button.
 */
@property (assign, nonatomic) BOOL sendButtonOnRight;

/**
 *  Specifies the default (minimum) height for the toolbar. The default value is `44.0f`. This value must be positive.
 */
@property (assign, nonatomic) CGFloat preferredDefaultHeight;

/**
 *  Specifies the maximum height for the toolbar. The default value is `NSNotFound`, which specifies no maximum height.
 */
@property (assign, nonatomic) NSUInteger maximumHeight;

/**
 *  Enables or disables the send button based on whether or not its `textView` has text.
 *  That is, the send button will be enabled if there is text in the `textView`, and disabled otherwise.
 */
- (void)toggleSendButtonEnabled;

/**
 *  Loads the content view for the toolbar.
 *
 *  @discussion Override this method to provide a custom content view for the toolbar.
 *
 *  @return An initialized `JSQMessagesToolbarContentView` if successful, otherwise `nil`.
 */
- (JSQMessagesToolbarContentView *)loadToolbarContentView;

@end