<NIAttributedLabelDelegate> Protocol Reference

Overview

The methods declared by the NIAttributedLabelDelegate protocol allow the adopting delegate to respond to messages from the NIAttributedLabel class and thus respond to selections.

Tasks
Managing Selections
(void)	- attributedLabel:didSelectTextCheckingResult:atPoint:
(BOOL)	- attributedLabel:shouldPresentActionSheet:withTextCheckingResult:atPoint:

Method Documentation

attributedLabel:didSelectTextCheckingResult:atPoint:

Informs the receiver that a data detector result has been selected.

- (void)attributedLabel:(NIAttributedLabel *)attributedLabel didSelectTextCheckingResult:(NSTextCheckingResult *)result atPoint:(CGPoint)point;

Discussion

Parameters

attributedLabel	An attributed label informing the receiver of the selection.
result	The data detector result that was selected.
point	The point within attributedLabel where the result was tapped.

attributedLabel:shouldPresentActionSheet:withTextCheckingResult:atPoint:

Asks the receiver whether an action sheet should be displayed at the given point.

- (BOOL)attributedLabel:(NIAttributedLabel *)attributedLabel shouldPresentActionSheet:(UIActionSheet *)actionSheet withTextCheckingResult:(NSTextCheckingResult *)result atPoint:(CGPoint)point;

Discussion

If this method is not implemented by the receiver then actionSheet will always be displayed.

actionSheet will be populated with actions that match the data type that was selected. For example, a link will have the actions "Open in Safari" and "Copy URL". A phone number will have "Call" and "Copy Phone Number".

Parameters

attributedLabel	An attributed label asking the delegate whether to display the action sheet.
actionSheet	The action sheet that will be displayed if YES is returned.
result	The data detector result that was selected.
point	The point within attributedLabel where the result was tapped.

Returns

YES if actionSheet should be displayed. NO if actionSheet should not be displayed.