diff options
Diffstat (limited to 'src/jcgp/gui/handlers/InputHandlers.java')
| -rw-r--r-- | src/jcgp/gui/handlers/InputHandlers.java | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/jcgp/gui/handlers/InputHandlers.java b/src/jcgp/gui/handlers/InputHandlers.java index 6be4e7e..1d18ef5 100644 --- a/src/jcgp/gui/handlers/InputHandlers.java +++ b/src/jcgp/gui/handlers/InputHandlers.java @@ -6,13 +6,21 @@ import jcgp.gui.population.GUIGene.GUIGeneState; import jcgp.gui.population.GUIInput; /** - * + * Holds the handlers that define the behaviour of {@code GUIInput}. + * <br><br> + * The handlers are instantiated here statically and added to {@code GUIInput} + * instances using {@code InputHandlers.addHandlers(...)}. This guarantees that + * all inputs behave the same way without instantiating a new set of handlers for + * each input instance. * * @author Eduardo Pedroni * */ public final class InputHandlers { + /** + * Inputs don't do much; set state to hover when mouse enters. + */ private static EventHandler<MouseEvent> mouseEnteredHandler = new EventHandler<MouseEvent>() { @Override public void handle(MouseEvent event) { @@ -20,6 +28,9 @@ public final class InputHandlers { } }; + /** + * Inputs don't do much; set state to neutral when mouse exits. + */ private static EventHandler<MouseEvent> mouseExitedHandler = new EventHandler<MouseEvent>() { @Override public void handle(MouseEvent event) { @@ -27,6 +38,11 @@ public final class InputHandlers { } }; + /** + * Adds all handlers to the specified input. + * + * @param input the {@code GUIInput} to which the handlers will be added. + */ public static void addHandlers(GUIInput input) { input.addEventHandler(MouseEvent.MOUSE_ENTERED, mouseEnteredHandler); input.addEventHandler(MouseEvent.MOUSE_EXITED, mouseExitedHandler); |