JSQMessagesKeyboardController.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
//
//
//  Ideas for keyboard controller taken from Daniel Amitay
//  DAKeyboardControl
//  https://github.com/danielamitay/DAKeyboardControl
//

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

@class JSQMessagesKeyboardController;

FOUNDATION_EXPORT NSString * const JSQMessagesKeyboardControllerNotificationKeyboardDidChangeFrame;

FOUNDATION_EXPORT NSString * const JSQMessagesKeyboardControllerUserInfoKeyKeyboardDidChangeFrame;


@protocol JSQMessagesKeyboardControllerDelegate <NSObject>

@required

- (void)keyboardController:(JSQMessagesKeyboardController *)keyboardController keyboardDidChangeFrame:(CGRect)keyboardFrame;

@end


@interface JSQMessagesKeyboardController : NSObject

@property (weak, nonatomic) id<JSQMessagesKeyboardControllerDelegate> delegate;

@property (weak, nonatomic, readonly) UITextView *textView;

@property (weak, nonatomic, readonly) UIView *contextView;

@property (weak, nonatomic, readonly) UIPanGestureRecognizer *panGestureRecognizer;

@property (assign, nonatomic) CGPoint keyboardTriggerPoint;

@property (assign, nonatomic, readonly) BOOL keyboardIsVisible;

@property (assign, nonatomic, readonly) CGRect currentKeyboardFrame;

- (instancetype)initWithTextView:(UITextView *)textView
                     contextView:(UIView *)contextView
            panGestureRecognizer:(UIPanGestureRecognizer *)panGestureRecognizer
                        delegate:(id<JSQMessagesKeyboardControllerDelegate>)delegate;

- (void)beginListeningForKeyboard;

- (void)endListeningForKeyboard;

@end