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

Interface ISpinner<T extends java.lang.Number>

All Known Implementing Classes:

IntegerSpinner, RealSpinner

public interface ISpinner<T extends java.lang.Number>

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

Author:

Andrew P. Belt, Robert Smith

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.
T	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(T minimum, T maximum) Sets the minimum and maximum bounds (inclusive)
void	setName(java.lang.String name) Setter method for the name.
void	setValue(T value) Replaces the value with the given number
void	setVisible(boolean visible) Sets the spinner's visibility.

Method Detail

getValue

T getValue()

Returns the real input value

Returns:

The value

setBounds

void setBounds(T minimum,
               T maximum)

Sets the minimum and maximum bounds (inclusive)

Parameters:

minimum -

The minimum value to enforce

maximum -

The maximum value to enforce

listen

void listen(ISpinnerListener listener)

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

Parameters:

listener - The listener to notified of changes to the value

getControl

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

Returns the Text control widget wrapped in this RealSpinner instance

Returns:

The Text widget

getName

java.lang.String getName()

Getter method for the name.

Returns:

The name of the property controlled by this spinner

setName

void setName(java.lang.String name)

Setter method for the name.

Parameters:

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

setValue

void setValue(T value)

Replaces the value with the given number

Parameters:

value -

The new value

setVisible

void setVisible(boolean visible)

Sets the spinner's visibility.

Parameters:

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