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git-subtree-dir: submodules/AsyncDisplayKit git-subtree-mainline: d06f423e0ed3df1fed9bd10d79ee312a9179b632 git-subtree-split: 02bedc12816e251ad71777f9d2578329b6d2bef6
92 lines
3.6 KiB
Objective-C
92 lines
3.6 KiB
Objective-C
//
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// ASTextNodeCommon.h
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// Texture
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//
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// Copyright (c) Pinterest, Inc. All rights reserved.
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// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <Foundation/Foundation.h>
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#import <AsyncDisplayKit/ASAvailability.h>
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@class ASTextNode;
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#define AS_TEXT_ALERT_UNIMPLEMENTED_FEATURE() { \
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static dispatch_once_t onceToken; \
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dispatch_once(&onceToken, ^{ \
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NSLog(@"[Texture] Warning: Feature %@ is unimplemented in %@.", NSStringFromSelector(_cmd), NSStringFromClass(self.class)); \
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});\
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}
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/**
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* Highlight styles.
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*/
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typedef NS_ENUM(NSUInteger, ASTextNodeHighlightStyle) {
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/**
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* Highlight style for text on a light background.
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*/
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ASTextNodeHighlightStyleLight,
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/**
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* Highlight style for text on a dark background.
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*/
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ASTextNodeHighlightStyleDark
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};
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/**
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* @abstract Text node delegate.
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*/
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@protocol ASTextNodeDelegate <NSObject>
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@optional
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/**
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@abstract Indicates to the delegate that a link was tapped within a text node.
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@param textNode The ASTextNode containing the link that was tapped.
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@param attribute The attribute that was tapped. Will not be nil.
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@param value The value of the tapped attribute.
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@param point The point within textNode, in textNode's coordinate system, that was tapped.
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@param textRange The range of highlighted text.
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*/
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- (void)textNode:(ASTextNode *)textNode tappedLinkAttribute:(NSString *)attribute value:(id)value atPoint:(CGPoint)point textRange:(NSRange)textRange;
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/**
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@abstract Indicates to the delegate that a link was tapped within a text node.
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@param textNode The ASTextNode containing the link that was tapped.
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@param attribute The attribute that was tapped. Will not be nil.
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@param value The value of the tapped attribute.
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@param point The point within textNode, in textNode's coordinate system, that was tapped.
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@param textRange The range of highlighted text.
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@discussion In addition to implementing this method, the delegate must be set on the text
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node before it is loaded (the recognizer is created in -didLoad)
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*/
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- (void)textNode:(ASTextNode *)textNode longPressedLinkAttribute:(NSString *)attribute value:(id)value atPoint:(CGPoint)point textRange:(NSRange)textRange;
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//! @abstract Called when the text node's truncation string has been tapped.
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- (void)textNodeTappedTruncationToken:(ASTextNode *)textNode;
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/**
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@abstract Indicates to the text node if an attribute should be considered a link.
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@param textNode The text node containing the entity attribute.
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@param attribute The attribute that was tapped. Will not be nil.
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@param value The value of the tapped attribute.
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@param point The point within textNode, in textNode's coordinate system, that was touched to trigger a highlight.
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@discussion If not implemented, the default value is YES.
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@return YES if the entity attribute should be a link, NO otherwise.
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*/
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- (BOOL)textNode:(ASTextNode *)textNode shouldHighlightLinkAttribute:(NSString *)attribute value:(id)value atPoint:(CGPoint)point;
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/**
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@abstract Indicates to the text node if an attribute is a valid long-press target
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@param textNode The text node containing the entity attribute.
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@param attribute The attribute that was tapped. Will not be nil.
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@param value The value of the tapped attribute.
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@param point The point within textNode, in textNode's coordinate system, that was long-pressed.
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@discussion If not implemented, the default value is NO.
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@return YES if the entity attribute should be treated as a long-press target, NO otherwise.
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*/
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- (BOOL)textNode:(ASTextNode *)textNode shouldLongPressLinkAttribute:(NSString *)attribute value:(id)value atPoint:(CGPoint)point;
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@end
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