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Add point parameter to ASTextNode delegate methods

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Outfit ASTextNodeDelegate shouldHighlight and shouldLongPress methods
with a point parameter that describes the location of the relevant
touch.
This commit is contained in:
Ben Cunningham 2014-10-27 16:53:44 -07:00
parent bd30f975ab
commit 32d005dc0b
3 changed files with 12 additions and 7 deletions
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6
AsyncDisplayKit/ASTextNode.h
View File

@ -204,19 +204,21 @@ typedef NS_ENUM(NSUInteger, ASTextNodeHighlightStyle) {
@param textNode The text node containing the entity attribute.
@param attribute The attribute that was tapped. Will not be nil.
@param value The value of the tapped attribute.
@param point The point within textNode, in textNode's coordinate system, that was touched to trigger a highlight.
@discussion If not implemented, the default value is NO.
@return YES if the entity attribute should be a link, NO otherwise.
*/
- (BOOL)textNode:(ASTextNode *)textNode shouldHighlightLinkAttribute:(NSString *)attribute value:(id)value;
- (BOOL)textNode:(ASTextNode *)textNode shouldHighlightLinkAttribute:(NSString *)attribute value:(id)value atPoint:(CGPoint)point;
/**
@abstract Indicates to the text node if an attribute is a valid long-press target
@param textNode The text node containing the entity attribute.
@param attribute The attribute that was tapped. Will not be nil.
@param value The value of the tapped attribute.
@param point The point within textNode, in textNode's coordinate system, that was long-pressed.
@discussion If not implemented, the default value is NO.
@return YES if the entity attribute should be treated as a long-press target, NO otherwise.
*/
- (BOOL)textNode:(ASTextNode *)textNode shouldLongPressLinkAttribute:(NSString *)attribute value:(id)value;
- (BOOL)textNode:(ASTextNode *)textNode shouldLongPressLinkAttribute:(NSString *)attribute value:(id)value atPoint:(CGPoint)point;
@end

11
AsyncDisplayKit/ASTextNode.mm
View File

@ -418,8 +418,8 @@ ASDISPLAYNODE_INLINE CGFloat ceilPixelValue(CGFloat f)
// Check if delegate implements optional method, if not assume NO.
// Should the text be highlightable/touchable?
if (![_delegate respondsToSelector:@selector(textNode:shouldHighlightLinkAttribute:value:)] ||
![_delegate textNode:self shouldHighlightLinkAttribute:name value:value]) {
if (![_delegate respondsToSelector:@selector(textNode:shouldHighlightLinkAttribute:value:atPoint:)] ||
![_delegate textNode:self shouldHighlightLinkAttribute:name value:value atPoint:point]) {
value = nil;
name = nil;
}
@ -465,8 +465,11 @@ ASDISPLAYNODE_INLINE CGFloat ceilPixelValue(CGFloat f)
}
// Ask our delegate if a long-press on an attribute is relevant
if ([self.delegate respondsToSelector:@selector(textNode:shouldLongPressLinkAttribute:value:)]) {
return [self.delegate textNode:self shouldLongPressLinkAttribute:_highlightedLinkAttributeName value:_highlightedLinkAttributeValue];
if ([self.delegate respondsToSelector:@selector(textNode:shouldLongPressLinkAttribute:value:atPoint:)]) {
return [self.delegate textNode:self
shouldLongPressLinkAttribute:_highlightedLinkAttributeName
value:_highlightedLinkAttributeValue
atPoint:[gestureRecognizer locationInView:self.view]];
}
// Otherwise we are good to go.

2
AsyncDisplayKitTests/ASTextNodeTests.m
View File

@ -30,7 +30,7 @@
_tappedLinkValue = value;
}
- (BOOL)textNode:(ASTextNode *)textNode shouldHighlightLinkAttribute:(NSString *)attribute value:(id)value
- (BOOL)textNode:(ASTextNode *)textNode shouldHighlightLinkAttribute:(NSString *)attribute value:(id)value atPoint:(CGPoint)point
{
return YES;
}