Please note that this translation of the specification is the result of a java.net community project ( https://jdk5-api-pt-br.dev.java.net/ ). The official version of the specification is the US English language version which can be found at http://java.sun.com/j2se/1.5.0/docs/api/. In case of disputes, the authoritative version of the specification is the original, English document.
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JavaTM 2 Platform Standard Ed. 5.0 |
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java.lang.Objectjava.awt.event.MouseMotionAdapter
public abstract class MouseMotionAdapter
An abstract adapter class for receiving mouse motion events. The methods in this class are empty. This class exists as convenience for creating listener objects.
Mouse motion events occur when a mouse is moved or dragged. (Many such events will be generated in a normal program. To track clicks and other mouse events, use the MouseAdapter.)
Extend this class to create a MouseEvent listener
and override the methods for the events of interest. (If you implement the
MouseMotionListener interface, you have to define all of
the methods in it. This abstract class defines null methods for them
all, so you can only have to define methods for events you care about.)
Create a listener object using the extended class and then register it with
a component using the component's addMouseMotionListener
method. When the mouse is moved or dragged, the relevant method in the
listener object is invoked and the MouseEvent is passed to it.
MouseEvent,
MouseMotionListener,
Tutorial: Writing a Mouse Motion Listener,
Reference: The Java Class Libraries (update file)| Constructor Summary | |
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MouseMotionAdapter()
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| Method Summary | |
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void |
mouseDragged(MouseEvent e)
Invoked when a mouse button is pressed on a component and then dragged. |
void |
mouseMoved(MouseEvent e)
Invoked when the mouse button has been moved on a component (with no buttons no down). |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public MouseMotionAdapter()
| Method Detail |
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public void mouseDragged(MouseEvent e)
mouseDragged in interface MouseMotionListenerpublic void mouseMoved(MouseEvent e)
mouseMoved in interface MouseMotionListener
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JavaTM 2 Platform Standard Ed. 5.0 |
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Copyright 2006 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.
Copyright 2006 Sun Microsystems, Inc. Todos os direitos reservados. O uso está sujeito aos termos da licensa.