Package demos.physics
Class ParticlesDemo
java.lang.Object
pi.Scene
demos.physics.ParticlesDemo
- All Implemented Interfaces:
FrameUpdateListenerRegistration,KeyStrokeListener,KeyStrokeListenerRegistration,MouseClickListenerRegistration,MouseScrollListenerRegistration,RenderSource
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Constructor Summary
Constructors -
Method Summary
Methods inherited from class pi.Scene
actors, add, addedActors, addLayer, backgroundColor, backgroundColor, backgroundColor, camera, center, clear, focus, focusCenter, frameUpdateListeners, gravity, gravity, gravity, gravityOfEarth, info, info, info, info, info, isPhysicsPaused, keyStrokeListeners, layer, meter, mouseClickListeners, mousePosition, mouseScrollListeners, physicsPaused, remove, removeLayer, render, renderOverlay, scene, visibleArea, visibleAreaMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface pi.event.FrameUpdateListenerRegistration
addFrameUpdateListener, defer, delay, removeFrameUpdateListener, repeat, repeat, repeat, repeat, repeatMethods inherited from interface pi.event.KeyStrokeListener
onKeyUpMethods inherited from interface pi.event.KeyStrokeListenerRegistration
addKeyStrokeListener, removeKeyStrokeListenerMethods inherited from interface pi.event.MouseClickListenerRegistration
addMouseClickListener, removeMouseClickListenerMethods inherited from interface pi.event.MouseScrollListenerRegistration
addMouseScrollListener, removeMouseScrollListener
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Constructor Details
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ParticlesDemo
public ParticlesDemo()Startet ein Sandbox-Fenster.
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Method Details
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onKeyDown
Description copied from interface:KeyStrokeListenerWird bei einem angemeldeten Beobachter aufgerufen, sobald eine Taste gedrückt wird. Die Methode wird erst dann wieder aufgerufen, wenn die Taste losgelassen und erneut gedrückt wurde.@Override public void onKeyDown(KeyEvent event) { switch (event.getKeyCode()) { case KeyEvent.VK_UP: circle.moveBy(0, 1); break; case KeyEvent.VK_RIGHT: circle.moveBy(1, 0); break; } }- Specified by:
onKeyDownin interfaceKeyStrokeListener- Parameters:
e- EinKeyEvent-Objekt, das Informationen enthält, welche Taste gedrückt würde. Die Tastennummer kann zum Beispiel über die Methodeevent.getKeyCode()abgefragt werden.
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main
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