com.threerings.opengl.gui
Class SpinnerLogic

java.lang.Object
  com.threerings.opengl.gui.SpinnerLogic

public class SpinnerLogic
extends Object

Contains the logic for a spinner, allowing the hook-up of any buttons/label.

Field Summary

protected ActionListener	_buttonListener Listens to our buttons and updates the model when they're pressed.
protected boolean	_enabled Are we enabled?
protected TextComponent	_label Displays and allows direct editing of the value.
protected SpinnerModel	_model Our model.
protected ChangeListener	_modelListener Listens for changes to the model and updates our state.
protected Button	_next The next and previous buttons.
protected Button	_prev The next and previous buttons.

Constructor Summary

SpinnerLogic(TextComponent label, Button next, Button prev, SpinnerModel model)
Create the logic of a spinner with other components.

Method Summary

SpinnerModel	getModel() Get the current model.
protected int	getRotationCount(ActionEvent event) Get the number of times to rotate the spinner...
Object	getValue() Convenience to get the current value of this spinner.
void	setEnabled(boolean enabled) Set whether the logic of the spinner should be enabled.
void	setModel(SpinnerModel newModel) Set a new model.
protected void	updateButtons() Update the enabled state of the buttons.
protected void	updateValue() The state of the model has changed: update our subcomponents and fire an action if applicable.

Methods inherited from class java.lang.Object

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

Field Detail

_next

protected Button _next

The next and previous buttons.

_prev

protected Button _prev

The next and previous buttons.

_label

protected TextComponent _label

Displays and allows direct editing of the value.

_model

protected SpinnerModel _model

Our model.

_enabled

protected boolean _enabled

Are we enabled?

_modelListener

protected ChangeListener _modelListener

Listens for changes to the model and updates our state.

_buttonListener

protected ActionListener _buttonListener

Listens to our buttons and updates the model when they're pressed.

Constructor Detail

SpinnerLogic

public SpinnerLogic(TextComponent label,
                    Button next,
                    Button prev,
                    SpinnerModel model)

Create the logic of a spinner with other components.

Method Detail

setModel

public void setModel(SpinnerModel newModel)

Set a new model.

getModel

public SpinnerModel getModel()

Get the current model.

getValue

public Object getValue()

Convenience to get the current value of this spinner.

setEnabled

public void setEnabled(boolean enabled)

Set whether the logic of the spinner should be enabled.

updateValue

protected void updateValue()

The state of the model has changed: update our subcomponents and fire an action if applicable.

updateButtons

protected void updateButtons()

Update the enabled state of the buttons.

getRotationCount

protected int getRotationCount(ActionEvent event)

Get the number of times to rotate the spinner...