Package org.apache.batik.swing.gvt
Class AbstractPanInteractor
- java.lang.Object
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- org.apache.batik.swing.gvt.InteractorAdapter
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- org.apache.batik.swing.gvt.AbstractPanInteractor
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- All Implemented Interfaces:
java.awt.event.KeyListener,java.awt.event.MouseListener,java.awt.event.MouseMotionListener,java.util.EventListener,Interactor
public abstract class AbstractPanInteractor extends InteractorAdapter
This class represents a pan interactor. To use it, just redefine theInteractorAdapter.startInteraction(java.awt.event.InputEvent)method.- Version:
- $Id: AbstractPanInteractor.java 1808975 2017-09-20 08:59:36Z ssteiner $
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Field Summary
Fields Modifier and Type Field Description protected booleanfinishedWhether the interactor has finished.static java.awt.CursorPAN_CURSORThe cursor for panning.protected java.awt.CursorpreviousCursorTo store the previous cursor.protected intxCurrentThe mouse x current position.protected intxStartThe mouse x start position.protected intyCurrentThe mouse y current position.protected intyStartThe mouse y start position.
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Constructor Summary
Constructors Constructor Description AbstractPanInteractor()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanendInteraction()Tells whether the interactor has finished.voidmouseDragged(java.awt.event.MouseEvent e)Invoked when a mouse button is pressed on a component and then dragged.voidmouseExited(java.awt.event.MouseEvent e)Invoked when the mouse exits a component.voidmousePressed(java.awt.event.MouseEvent e)Invoked when a mouse button has been pressed on a component.voidmouseReleased(java.awt.event.MouseEvent e)Invoked when a mouse button has been released on a component.-
Methods inherited from class org.apache.batik.swing.gvt.InteractorAdapter
keyPressed, keyReleased, keyTyped, mouseClicked, mouseEntered, mouseMoved, startInteraction
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Field Detail
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PAN_CURSOR
public static final java.awt.Cursor PAN_CURSOR
The cursor for panning.
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finished
protected boolean finished
Whether the interactor has finished.
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xStart
protected int xStart
The mouse x start position.
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yStart
protected int yStart
The mouse y start position.
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xCurrent
protected int xCurrent
The mouse x current position.
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yCurrent
protected int yCurrent
The mouse y current position.
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previousCursor
protected java.awt.Cursor previousCursor
To store the previous cursor.
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Method Detail
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endInteraction
public boolean endInteraction()
Tells whether the interactor has finished.- Specified by:
endInteractionin interfaceInteractor- Overrides:
endInteractionin classInteractorAdapter
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mousePressed
public void mousePressed(java.awt.event.MouseEvent e)
Invoked when a mouse button has been pressed on a component.- Specified by:
mousePressedin interfacejava.awt.event.MouseListener- Overrides:
mousePressedin classInteractorAdapter
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mouseReleased
public void mouseReleased(java.awt.event.MouseEvent e)
Invoked when a mouse button has been released on a component.- Specified by:
mouseReleasedin interfacejava.awt.event.MouseListener- Overrides:
mouseReleasedin classInteractorAdapter
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mouseExited
public void mouseExited(java.awt.event.MouseEvent e)
Invoked when the mouse exits a component.- Specified by:
mouseExitedin interfacejava.awt.event.MouseListener- Overrides:
mouseExitedin classInteractorAdapter
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mouseDragged
public void mouseDragged(java.awt.event.MouseEvent e)
Invoked when a mouse button is pressed on a component and then dragged. Mouse drag events will continue to be delivered to the component where the first originated until the mouse button is released (regardless of whether the mouse position is within the bounds of the component).- Specified by:
mouseDraggedin interfacejava.awt.event.MouseMotionListener- Overrides:
mouseDraggedin classInteractorAdapter
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