73 lines
2.5 KiB
Objective-C
73 lines
2.5 KiB
Objective-C
//
|
|
// UIView+YYText.h
|
|
// YYText <https://github.com/ibireme/YYText>
|
|
//
|
|
// Created by ibireme on 13/4/3.
|
|
// Copyright (c) 2015 ibireme.
|
|
//
|
|
// This source code is licensed under the MIT-style license found in the
|
|
// LICENSE file in the root directory of this source tree.
|
|
//
|
|
|
|
#import <UIKit/UIKit.h>
|
|
|
|
NS_ASSUME_NONNULL_BEGIN
|
|
|
|
/**
|
|
Provides extensions for `UIView`.
|
|
*/
|
|
@interface UIView (YYText)
|
|
|
|
/**
|
|
Returns the view's view controller (may be nil).
|
|
*/
|
|
@property (nullable, nonatomic, readonly) UIViewController *yy_viewController;
|
|
|
|
/**
|
|
Returns the visible alpha on screen, taking into account superview and window.
|
|
*/
|
|
@property (nonatomic, readonly) CGFloat yy_visibleAlpha;
|
|
|
|
/**
|
|
Converts a point from the receiver's coordinate system to that of the specified view or window.
|
|
|
|
@param point A point specified in the local coordinate system (bounds) of the receiver.
|
|
@param view The view or window into whose coordinate system point is to be converted.
|
|
If view is nil, this method instead converts to window base coordinates.
|
|
@return The point converted to the coordinate system of view.
|
|
*/
|
|
- (CGPoint)yy_convertPoint:(CGPoint)point toViewOrWindow:(UIView *)view;
|
|
|
|
/**
|
|
Converts a point from the coordinate system of a given view or window to that of the receiver.
|
|
|
|
@param point A point specified in the local coordinate system (bounds) of view.
|
|
@param view The view or window with point in its coordinate system.
|
|
If view is nil, this method instead converts from window base coordinates.
|
|
@return The point converted to the local coordinate system (bounds) of the receiver.
|
|
*/
|
|
- (CGPoint)yy_convertPoint:(CGPoint)point fromViewOrWindow:(UIView *)view;
|
|
|
|
/**
|
|
Converts a rectangle from the receiver's coordinate system to that of another view or window.
|
|
|
|
@param rect A rectangle specified in the local coordinate system (bounds) of the receiver.
|
|
@param view The view or window that is the target of the conversion operation. If view is nil, this method instead converts to window base coordinates.
|
|
@return The converted rectangle.
|
|
*/
|
|
- (CGRect)yy_convertRect:(CGRect)rect toViewOrWindow:(UIView *)view;
|
|
|
|
/**
|
|
Converts a rectangle from the coordinate system of another view or window to that of the receiver.
|
|
|
|
@param rect A rectangle specified in the local coordinate system (bounds) of view.
|
|
@param view The view or window with rect in its coordinate system.
|
|
If view is nil, this method instead converts from window base coordinates.
|
|
@return The converted rectangle.
|
|
*/
|
|
- (CGRect)yy_convertRect:(CGRect)rect fromViewOrWindow:(UIView *)view;
|
|
|
|
@end
|
|
|
|
NS_ASSUME_NONNULL_END
|