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/* UpPanel.h -- Interface for UpPanel class. * * This is a subclass of Panel that allows custom update methods. * * To use within Interface Builder, parse this class (via class * window) and use Panel Inspector to assign any given panel to this * class. * * To use, send following message to an instance to set up updating * via an Object 'anObject' with method name 'updater:' * [anUpPanel setUpdateAction:@selector(updater:) by:anObject]; * The 'updater:' method will receive an id pointer to the UpPanel * when called. * * jwp@silvertone.Princeton.edu, 11/89 */ #import <appkit/Panel.h> @interface UpPanel : Panel { id upObject; /* The object that updates */ SEL upAction; /* The action to take */ } - setUpdateAction:(SEL)action by:anObject; - update; /* This overrides Panel definition */ @end
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