Package edu.macalester.graphics.ui

Class Button

java.lang.Object

edu.macalester.graphics.GraphicsObject

edu.macalester.graphics.ui.Button

public class Button
extends GraphicsObject

Constructor Summary

Constructors

Constructor	Description
Button(String title)

Method Summary

Modifier and Type	Method	Description
protected void	changed()	Triggers a notifications to observers that this object's appearance has changed.
protected void	drawInLocalCoordinates(Graphics2D gc)	For internal use.
Rectangle2D	getBounds()	Returns the bounding box of this graphics object in its local coordinates.
JComponent	getEmbeddedComponent()	For internal use only.
protected Object	getEqualityAttributes()	For internal use only.
void	onClick(Runnable callback)
boolean	testHitInLocalCoordinates(double x, double y)	Tests whether the given point is inside the boundary or interior of this object’s shape.

Methods inherited from class edu.macalester.graphics.GraphicsObject

addObserver, equals, getAnchor, getBoundsInParent, getCanvas, getCenter, getElementAt, getElementAtLocalCoordinates, getHeight, getPosition, getRotation, getScale, getScaleX, getScaleY, getSize, getSizeInParent, getWidth, getX, getY, hashCode, isInBounds, moveBy, moveBy, removeObserver, renderToBuffer, rotateBy, setAnchor, setAnchor, setCenter, setCenter, setPosition, setPosition, setRotation, setScale, setScale, setScale, setX, setY, testHit

Methods inherited from class java.lang.Object

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

Constructor Details

Button

public Button(String title)

Method Details

onClick

public void onClick(Runnable callback)

getEmbeddedComponent

public JComponent getEmbeddedComponent()

Description copied from class: GraphicsObject

For internal use only. Supports UI components.

Overrides:

getEmbeddedComponent in class GraphicsObject

changed

protected void changed()

Description copied from class: GraphicsObject

Triggers a notifications to observers that this object's appearance has changed. Subclasses should call this whenever anything changes that would alter this object's appearance.

Overrides:

changed in class GraphicsObject

drawInLocalCoordinates

protected void drawInLocalCoordinates(Graphics2D gc)

Description copied from class: GraphicsObject

For internal use. Draws this graphics object on the screen in its local coordinates, without rotation or scaling.

Specified by:

drawInLocalCoordinates in class GraphicsObject

testHitInLocalCoordinates

public boolean testHitInLocalCoordinates(double x,
 double y)

Description copied from class: GraphicsObject

Tests whether the given point is inside the boundary or interior of this object’s shape. The point is in this object’s local coordinates.

Specified by:

testHitInLocalCoordinates in class GraphicsObject

getBounds

public Rectangle2D getBounds()

Description copied from class: GraphicsObject

Returns the bounding box of this graphics object in its local coordinates.

Specified by:

getBounds in class GraphicsObject

getEqualityAttributes

protected Object getEqualityAttributes()

Description copied from class: GraphicsObject

For internal use only. Used to compute equals() and hashCode(). Returns an object whose equals() and hashCode() methods encompass the subclass-specific values that should be used to compute equality for the whole GraphicsObject.

Specified by:

getEqualityAttributes in class GraphicsObject