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openjdk / 21 / java.desktop / javax / swing / plaf / basic / basicdesktopiconui.mouseinputhandler.html

Class BasicDesktopIconUI.MouseInputHandler

java.lang.Object
java.awt.event.MouseAdapter
javax.swing.event.MouseInputAdapter
javax.swing.plaf.basic.BasicDesktopIconUI.MouseInputHandler
All Implemented Interfaces:
MouseListener, MouseMotionListener, MouseWheelListener, EventListener, MouseInputListener
Enclosing class:
BasicDesktopIconUI 
public class BasicDesktopIconUI.MouseInputHandler extends MouseInputAdapter
Listens for mouse movements and acts on them. This class should be treated as a "protected" inner class. Instantiate it only within subclasses of BasicDesktopIconUI.

Constructor Summary

Constructor Description
MouseInputHandler()
Constructs a MouseInputHandler.

Method Summary

Modifier and Type Method Description
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 cursor has been moved onto a component but no buttons have been pushed.
void mousePressed(MouseEvent e)
Invoked when a mouse button has been pressed on a component.
void mouseReleased(MouseEvent e)
Invoked when a mouse button has been released on a component.
void moveAndRepaint(JComponent f, int newX, int newY, int newWidth, int newHeight)
Moves and repaints a component f.

Methods declared in class java.awt.event.MouseAdapter

mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, mouseWheelMoved

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods declared in interface java.awt.event.MouseListener

mouseClicked, mouseEntered, mouseExited

Constructor Details

MouseInputHandler

public MouseInputHandler()
Constructs a MouseInputHandler.

Method Details

mouseReleased

public void mouseReleased(MouseEvent e)
Description copied from interface: MouseListener
Invoked when a mouse button has been released on a component.
Parameters:
e - the event to be processed

mousePressed

public void mousePressed(MouseEvent e)
Description copied from interface: MouseListener
Invoked when a mouse button has been pressed on a component.
Parameters:
e - the event to be processed

mouseMoved

public void mouseMoved(MouseEvent e)
Description copied from class: MouseAdapter
Invoked when the mouse cursor has been moved onto a component but no buttons have been pushed.
Specified by:
mouseMoved in interface MouseMotionListener
Overrides:
mouseMoved in class MouseAdapter
Parameters:
e - the event to be processed

mouseDragged

public void mouseDragged(MouseEvent e)
Description copied from class: MouseAdapter
Invoked when a mouse button is pressed on a component and then dragged. MOUSE_DRAGGED events will continue to be delivered to the component where the drag originated until the mouse button is released (regardless of whether the mouse position is within the bounds of the component).

Due to platform-dependent Drag&Drop implementations, MOUSE_DRAGGED events may not be delivered during a native Drag&Drop operation.

Specified by:
mouseDragged in interface MouseMotionListener
Overrides:
mouseDragged in class MouseAdapter
Parameters:
e - the event to be processed

moveAndRepaint

public void moveAndRepaint(JComponent f, int newX, int newY, int newWidth, int newHeight)
Moves and repaints a component f.
Parameters:
f - a component
newX - a new X coordinate
newY - a new Y coordinate
newWidth - a new width
newHeight - a new height

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/plaf/basic/BasicDesktopIconUI.MouseInputHandler.html