Files
ManagerDemo/Pods/DTCoreText/Core/Source/DTAccessibilityViewProxy.h
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2014-08-08 13:27:54 +08:00

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Objective-C

//
// DTAccessibilityViewProxy.h
// DTCoreText
//
// Created by Austen Green on 5/6/13.
// Copyright (c) 2013 Drobnik.com. All rights reserved.
//
#import <Foundation/Foundation.h>
#import "DTTextAttachment.h"
@protocol DTAccessibilityViewProxyDelegate;
/**
UIView proxy for DTAttributedTextContentView custom subviews for text attachments.
*/
@interface DTAccessibilityViewProxy : NSProxy
/**
The delegate for the proxy
*/
@property (nonatomic, unsafe_unretained, readonly) id<DTAccessibilityViewProxyDelegate> delegate;
/**
The text attachment represented by the proxy
*/
@property (nonatomic, strong, readonly) DTTextAttachment *textAttachment;
/**
Creates a text attachment proxy for use with the VoiceOver system.
@param textAttachment The <DTTextAttachment> that will be represented by a view.
@param delegate An object conforming to <DTAccessibilityViewProxyDelegate> that will provide a view when needed by the proxy.
@returns A new proxy object
*/
- (id)initWithTextAttachment:(DTTextAttachment *)textAttachment delegate:(id<DTAccessibilityViewProxyDelegate>)delegate;
@end
/**
Protocol to provide custom views for accessibility elements representing a DTTextAttachment.
*/
@protocol DTAccessibilityViewProxyDelegate
@required
/**
Provides a view for an attachment, e.g. an imageView for images
@param attachment The <DTTextAttachment> that the requested view should represent
@param proxy The frame that the view should use to fit on top of the space reserved for the attachment.
@returns The sender requesting the view.
*/
- (UIView *)viewForTextAttachment:(DTTextAttachment *)attachment proxy:(DTAccessibilityViewProxy *)proxy;
@end