PPT Slide

Event Listeners

(interfaces)

Event Adapters

(inheritance)

Semantic Events

Costs Benefits

Must code all

methods; wasteful

no-ops result

Uses up single

inheritance

opportunity

Simplifies

event handling

Loss of

granular

control;

linear code

Keep all

events in

single class

Good abstraction;

override those

methods

you need

Event Handling Options: How to Decide

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