Module org.jhotdraw8.draw

Package org.jhotdraw8.draw.handle

Class LocatorHandle

java.lang.Object

org.jhotdraw8.draw.handle.AbstractHandle

org.jhotdraw8.draw.handle.LocatorHandle

All Implemented Interfaces:

Handle

Direct Known Subclasses:

MoveHandle, SelectionHandle

public abstract class LocatorHandle
extends AbstractHandle

A LocatorHandle implements a Handle by delegating the location requests to a Locator object.

Author:

Werner Randelshofer

See Also:

• Locator

Field Summary

Fields inherited from class org.jhotdraw8.draw.handle.AbstractHandle

owner

Constructor Summary

Constructors

Constructor	Description
LocatorHandle(Figure owner, Locator l)	Initializes the LocatorHandle with the given Locator.

Method Summary

Modifier and Type	Method	Description
boolean	contains(@NonNull DrawingView dv, double x, double y, double tolerance)	Whether the user picked the handle.
protected javafx.geometry.Point2D	getLocation()	Returns the location in local figure coordinates.
protected javafx.geometry.Point2D	getLocation(@NonNull DrawingView dv)

Methods inherited from class org.jhotdraw8.draw.handle.AbstractHandle

dispose, getOwner, isCompatible

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jhotdraw8.draw.handle.Handle

getCursor, getNode, isEditable, isSelectable, onKeyPressed, onKeyReleased, onKeyTyped, onMouseClicked, onMouseDragged, onMousePressed, onMouseReleased, updateNode

Constructor Details

LocatorHandle

public LocatorHandle(Figure owner,
 Locator l)

Initializes the LocatorHandle with the given Locator.

Parameters:

owner - the figure which owns the handle

l - the location

Method Details

getLocation

protected javafx.geometry.Point2D getLocation()

Returns the location in local figure coordinates.

Returns:

the location

getLocation

protected javafx.geometry.Point2D getLocation(@NonNull DrawingView dv)

contains

public boolean contains(@NonNull DrawingView dv,
 double x,
 double y,
 double tolerance)

Description copied from interface: Handle

Whether the user picked the handle.

Parameters:

dv - the drawing view

x - the point

y - the point

tolerance - the tolerance (radius around the point)

Returns:

true if we picked the handle