duoshoubang/Pods/IQKeyboardMa.../IQKeyBoardMa.../Categories/IQUIView+Hie...

//
//  UIView+Hierarchy.h
// https://github.com/hackiftekhar/IQKeyboardManager
// Copyright (c) 2013-15 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 <UIKit/UIView.h>
#import "IQKeyboardManagerConstants.h"

@class UICollectionView, UIScrollView, UITableView, NSArray;

/**
 UIView hierarchy category.
 */
@interface UIView (IQ_UIView_Hierarchy)

///------------------------------
/// @name canBecomeFirstResponder
///------------------------------

/**
 Returns YES if IQKeyboardManager asking for `canBecomeFirstResponder. Useful when doing custom work in `textFieldShouldBeginEditing:` delegate.
 */
@property (nonatomic, readonly) BOOL isAskingCanBecomeFirstResponder;

///----------------------
/// @name viewControllers
///----------------------

/**
 Returns the UIViewController object that manages the receiver.
 */
@property (nullable, nonatomic, readonly, strong) UIViewController *viewController;

/**
 Returns the topMost UIViewController object in hierarchy.
 */
@property (nullable, nonatomic, readonly, strong) UIViewController *topMostController;

///-----------------------------------
/// @name Superviews/Subviews/Siglings
///-----------------------------------

/**
 Returns the superView of provided class type.
 */
-(nullable UIView*)superviewOfClassType:(nonnull Class)classType;

/**
 Returns all siblings of the receiver which canBecomeFirstResponder.
 */
@property (nonnull, nonatomic, readonly, copy) NSArray *responderSiblings;

/**
 Returns all deep subViews of the receiver which canBecomeFirstResponder.
 */
@property (nonnull, nonatomic, readonly, copy) NSArray *deepResponderViews;

///-------------------------
/// @name Special TextFields
///-------------------------

/**
 Returns YES if the receiver object is UISearchBarTextField, otherwise return NO.
 */
@property (nonatomic, getter=isSearchBarTextField, readonly) BOOL searchBarTextField;

/**
 Returns YES if the receiver object is UIAlertSheetTextField, otherwise return NO.
 */
@property (nonatomic, getter=isAlertViewTextField, readonly) BOOL alertViewTextField;

///----------------
/// @name Transform
///----------------

/**
 Returns current view transform with respect to the 'toView'.
 */
-(CGAffineTransform)convertTransformToView:(nullable UIView*)toView;

///-----------------
/// @name Hierarchy
///-----------------

/**
 Returns a string that represent the information about it's subview's hierarchy. You can use this method to debug the subview's positions.
 */
@property (nonnull, nonatomic, readonly, copy) NSString *subHierarchy;

/**
 Returns an string that represent the information about it's upper hierarchy. You can use this method to debug the superview's positions.
 */
@property (nonnull, nonatomic, readonly, copy) NSString *superHierarchy;

/**
 Returns an string that represent the information about it's frame positions. You can use this method to debug self positions.
 */
@property (nonnull, nonatomic, readonly, copy) NSString *debugHierarchy;

@end


/**
 NSObject category to used for logging purposes
 */
@interface NSObject (IQ_Logging)

/**
 Short description for logging purpose.
 */
@property (nonnull, nonatomic, readonly, copy) NSString *_IQDescription;

@end