org.vectomatic.svg.edit.client.command.edit

Class EditManipulatorBase

java.lang.Object

org.vectomatic.svg.edit.client.command.edit.EditManipulatorBase

All Implemented Interfaces:

com.extjs.gxt.ui.client.data.ChangeListener, EventProcessor, KeyPressProcessor, MouseDownProcessor, MouseMoveProcessor, MouseUpProcessor

Direct Known Subclasses:

EditCircleGeometryManipulator, EditEllipseGeometryManipulator, EditImageGeometryManipulator, EditLineGeometryManipulator, EditPathGeometryManipulator, EditRectGeometryManipulator, EditSVGPointsManipulator, EditTransformManipulator, EditUseGeometryManipulator, EditViewBoxGeometryManipulator

public abstract class EditManipulatorBase
extends Object
implements MouseDownProcessor, MouseMoveProcessor, MouseUpProcessor, KeyPressProcessor, com.extjs.gxt.ui.client.data.ChangeListener

Base class for manipulators

Author:

laaglu

Field Summary

Fields

Modifier and Type	Field and Description
protected org.vectomatic.dom.svg.OMSVGGElement	g The group where SVG elements representing this manipulator are nested
protected boolean	monitorModel True to temporarily disconnect from model updates, false otherwise
protected com.extjs.gxt.ui.client.store.Record	record A SVGElementModel record this manipulator applies to.
protected org.vectomatic.dom.svg.OMSVGSVGElement	svg The SVG element this manipulator lives in

Constructor Summary

Constructors

Constructor and Description
EditManipulatorBase()

Method Summary

Modifier and Type	Method and Description
abstract org.vectomatic.dom.svg.OMSVGElement	bind(com.extjs.gxt.ui.client.store.Record record) Binds this manipulator to the specified SVG element.
org.vectomatic.dom.svg.OMSVGPoint	getCoordinates(com.google.gwt.event.dom.client.MouseEvent<? extends com.google.gwt.event.shared.EventHandler> e, org.vectomatic.dom.svg.OMSVGMatrix m) Returns the coordinates of a mouse event, converted to the coordinate system of the specified matrix
com.extjs.gxt.ui.client.store.Record	getManipulatedElement() Returns the circle this manipulator applies to.
org.vectomatic.dom.svg.OMSVGElement	getManipulatorElement() Returns the graphical element which represents this manipulator.
void	modelChanged(com.extjs.gxt.ui.client.data.ChangeEvent event)
boolean	processKeyPress(com.extjs.gxt.ui.client.event.ComponentEvent event) Processes a key press event
boolean	processMouseDown(com.google.gwt.event.dom.client.MouseDownEvent event) Processes a mousedown event
boolean	processMouseMove(com.google.gwt.event.dom.client.MouseMoveEvent event) Processes a mousemove event
boolean	processMouseUp(com.google.gwt.event.dom.client.MouseUpEvent event) Processes a mouseup event
protected void	scheduleInit()
abstract void	unbind() Detaches this manipulator from the DOM tree

Methods inherited from class java.lang.Object

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

Field Detail

record

protected com.extjs.gxt.ui.client.store.Record record

A SVGElementModel record this manipulator applies to. The record is used to batch modifications to the model.

monitorModel

protected boolean monitorModel

True to temporarily disconnect from model updates, false otherwise

svg

protected org.vectomatic.dom.svg.OMSVGSVGElement svg

The SVG element this manipulator lives in

g

protected org.vectomatic.dom.svg.OMSVGGElement g

The group where SVG elements representing this manipulator are nested

Constructor Detail

EditManipulatorBase

public EditManipulatorBase()

Method Detail

processMouseDown

public boolean processMouseDown(com.google.gwt.event.dom.client.MouseDownEvent event)

Description copied from interface: MouseDownProcessor

Processes a mousedown event

Specified by:

processMouseDown in interface MouseDownProcessor

Returns:

true if the receiver has processed the event, false if processing should be delegated to another object.

processMouseUp

public boolean processMouseUp(com.google.gwt.event.dom.client.MouseUpEvent event)

Description copied from interface: MouseUpProcessor

Processes a mouseup event

Specified by:

processMouseUp in interface MouseUpProcessor

Returns:

true if the receiver has processed the event, false if processing should be delegated to another object.

processMouseMove

public boolean processMouseMove(com.google.gwt.event.dom.client.MouseMoveEvent event)

Description copied from interface: MouseMoveProcessor

Processes a mousemove event

Specified by:

processMouseMove in interface MouseMoveProcessor

Returns:

true if the receiver has processed the event, false if processing should be delegated to another object.

processKeyPress

public boolean processKeyPress(com.extjs.gxt.ui.client.event.ComponentEvent event)

Description copied from interface: KeyPressProcessor

Processes a key press event

Specified by:

processKeyPress in interface KeyPressProcessor

Returns:

true if the receiver has processed the event, false if processing should be delegated to another object.

getManipulatorElement

public org.vectomatic.dom.svg.OMSVGElement getManipulatorElement()

Returns the graphical element which represents this manipulator.

Returns:

the graphical element which represents this manipulator.

getManipulatedElement

public com.extjs.gxt.ui.client.store.Record getManipulatedElement()

Returns the circle this manipulator applies to.

Returns:

the circle this manipulator applies to.

unbind

public abstract void unbind()

Detaches this manipulator from the DOM tree

bind

public abstract org.vectomatic.dom.svg.OMSVGElement bind(com.extjs.gxt.ui.client.store.Record record)

Binds this manipulator to the specified SVG element.

Parameters:

record - The SVGElementModel record this manipulator is applied to.

Returns:

return the root element of the manipulator

scheduleInit

protected void scheduleInit()

getCoordinates

public org.vectomatic.dom.svg.OMSVGPoint getCoordinates(com.google.gwt.event.dom.client.MouseEvent<? extends com.google.gwt.event.shared.EventHandler> e,
                                                        org.vectomatic.dom.svg.OMSVGMatrix m)

Returns the coordinates of a mouse event, converted to the coordinate system of the specified matrix

Parameters:

e - A mouse event

m - A transformation matrix

Returns:

The coordinates of the mouse event, converted to the coordinate system of the specified matrix

modelChanged

public void modelChanged(com.extjs.gxt.ui.client.data.ChangeEvent event)

Specified by:

modelChanged in interface com.extjs.gxt.ui.client.data.ChangeListener