net.sf.cuf.state.ui

Class SwingBackgroundAdapter

java.lang.Object

net.sf.cuf.state.AbstractStateAdapter

net.sf.cuf.state.ui.SwingBackgroundAdapter

All Implemented Interfaces:

EventListener, ChangeListener, StateAdapter

public class SwingBackgroundAdapter
extends AbstractStateAdapter

A SwingBackgroundAdapter adapts the "enabled" state to setting the original background color of a JComponent, the "disabled" state is mapped to setting the background Color supplied in the adapter's constructor or in the setDisabledBackground method.

Constructor Summary

Constructors

Constructor and Description
SwingBackgroundAdapter(Color pDisabledColor) Create a new adapter with no state associated.
SwingBackgroundAdapter(State pState) Create a new adapter with a state and a default background Color.
SwingBackgroundAdapter(State pState, Color pDisabledColor) Create a new adapter.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	adjustInitialState(Object pTarget, boolean pEnabled) We store the original Color of the background of the component, and call processStateChange() afterwards.
protected void	processStateChange(Object pTarget, boolean pEnabled) We map the pEnabled boolean to the setting/re-setting of a background Color on a JComponent.
void	setDisabledBackgound(Color pDisabledColor) Sets the disabled Color for the background, the new Color will be shown at the next state change.

Methods inherited from class net.sf.cuf.state.AbstractStateAdapter

add, add, addInvert, getConsistencyCategory, getName, remove, setName, setState, stateChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

SwingBackgroundAdapter

public SwingBackgroundAdapter(State pState)

Create a new adapter with a state and a default background Color.

Parameters:

pState - the state we adapt

SwingBackgroundAdapter

public SwingBackgroundAdapter(Color pDisabledColor)

Create a new adapter with no state associated.

Parameters:

pDisabledColor - the Color for the disabled state, must not be null

Throws:

IllegalArgumentException - if pDisabledColor is null

SwingBackgroundAdapter

public SwingBackgroundAdapter(State pState,
                      Color pDisabledColor)

Create a new adapter.

Parameters:

pState - the state we adapt

pDisabledColor - the Color for the disabled state, must not be null

Throws:

IllegalArgumentException - if pDisabledColor is null

Method Detail

setDisabledBackgound

public void setDisabledBackgound(Color pDisabledColor)

Sets the disabled Color for the background, the new Color will be shown at the next state change.

Parameters:

pDisabledColor - the Color for the disabled state, must not be null

adjustInitialState

protected void adjustInitialState(Object pTarget,
                      boolean pEnabled)

We store the original Color of the background of the component, and call processStateChange() afterwards.

Specified by:

adjustInitialState in class AbstractStateAdapter

Parameters:

pTarget - the target we should adjust

pEnabled - the state for the target

processStateChange

protected void processStateChange(Object pTarget,
                      boolean pEnabled)

We map the pEnabled boolean to the setting/re-setting of a background Color on a JComponent.

Specified by:

processStateChange in class AbstractStateAdapter

Parameters:

pTarget - target object, must be a JComponent

pEnabled - true if the target object should get "enabled"

Throws:

IllegalStateException - if pTarget is not a JComponent