org.eclipse.eavp.viz.service.geometry.widgets

Class RealSpinner

java.lang.Object

org.eclipse.eavp.viz.service.geometry.widgets.RealSpinner

All Implemented Interfaces:

ISpinner<java.lang.Double>

public class RealSpinner
extends java.lang.Object
implements ISpinner<java.lang.Double>

Wrapper for a spinner-like SWT widget which supports real numbers and helpful key commands for value manipulation

Author:

Andrew P. Belt

Constructor Summary

Constructors

Constructor and Description
RealSpinner(org.eclipse.swt.widgets.Composite parent) Initializes the object and adds the widget to the given parent

Method Summary

Modifier and Type	Method and Description
org.eclipse.swt.widgets.Control	getControl() Returns the Text control widget wrapped in this RealSpinner instance
java.lang.String	getName() Getter method for the name.
java.lang.Double	getValue() Returns the real input value
void	listen(ISpinnerListener listener) Adds a RealSpinnerListener to its listeners list to be notified of changes to the value
void	setBounds(java.lang.Double minimum, java.lang.Double maximum) Sets the minimum and maximum bounds (inclusive)
void	setName(java.lang.String name) Setter method for the name.
void	setValue(java.lang.Double value) Replaces the value with the given number
void	setVisible(boolean visible) Sets the spinner's visibility.

Methods inherited from class java.lang.Object

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

Constructor Detail

RealSpinner

public RealSpinner(org.eclipse.swt.widgets.Composite parent)

Initializes the object and adds the widget to the given parent

Parameters:

parent -

The parent of the new RealSpinner

Method Detail

setValue

public void setValue(java.lang.Double value)

Replaces the value with the given number

Specified by:

setValue in interface ISpinner<java.lang.Double>

Parameters:

value -

The new value

getValue

public java.lang.Double getValue()

Description copied from interface: ISpinner

Returns the real input value

Specified by:

getValue in interface ISpinner<java.lang.Double>

Returns:

The value

setBounds

public void setBounds(java.lang.Double minimum,
                      java.lang.Double maximum)

Description copied from interface: ISpinner

Sets the minimum and maximum bounds (inclusive)

Specified by:

setBounds in interface ISpinner<java.lang.Double>

Parameters:

minimum -

The minimum value to enforce

maximum -

The maximum value to enforce

listen

public void listen(ISpinnerListener listener)

Description copied from interface: ISpinner

Adds a RealSpinnerListener to its listeners list to be notified of changes to the value

Specified by:

listen in interface ISpinner<java.lang.Double>

Parameters:

listener - The listener to notified of changes to the value

getControl

public org.eclipse.swt.widgets.Control getControl()

Description copied from interface: ISpinner

Returns the Text control widget wrapped in this RealSpinner instance

Specified by:

getControl in interface ISpinner<java.lang.Double>

Returns:

The Text widget

getName

public java.lang.String getName()

Description copied from interface: ISpinner

Getter method for the name.

Specified by:

getName in interface ISpinner<java.lang.Double>

Returns:

The name of the property controlled by this spinner

setName

public void setName(java.lang.String name)

Description copied from interface: ISpinner

Setter method for the name.

Specified by:

setName in interface ISpinner<java.lang.Double>

Parameters:

name - The name for the property controlled by this spinner.

setVisible

public void setVisible(boolean visible)

Description copied from interface: ISpinner

Sets the spinner's visibility.

Specified by:

setVisible in interface ISpinner<java.lang.Double>

Parameters:

visible - If false, the spinner's text widget will not be drawn. Otherwise, the text box will be made visible.