org.openstreetmap.josm.gui.dialogs

Class LayerListDialog.LayerOpacityAction

java.lang.Object

javax.swing.AbstractAction

org.openstreetmap.josm.gui.dialogs.LayerListDialog.LayerOpacityAction

All Implemented Interfaces:

ActionListener, Serializable, Cloneable, EventListener, Action, LayerListDialog.IEnabledStateUpdating, Layer.LayerAction

Enclosing class:

LayerListDialog

public final class LayerListDialog.LayerOpacityAction
extends AbstractAction
implements LayerListDialog.IEnabledStateUpdating, Layer.LayerAction

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private Layer	layer
private JPopupMenu	popup
private JSlider	slider

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

Constructors

Constructor and Description
LayerOpacityAction() Creates a LayerListDialog.ShowHideLayerAction which will toggle the visibility of the currently selected layers
LayerOpacityAction(Layer layer) Creates a LayerListDialog.LayerOpacityAction which allows to chenge the opacity of one or more layers.

Method Summary

Modifier and Type	Method and Description
void	actionPerformed(ActionEvent e)
Component	createMenuComponent()
boolean	equals(Object obj)
private double	getOpacity()
int	hashCode()
private void	setOpacity(double value)
boolean	supportLayers(List<Layer> layers)
void	updateEnabledState()

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

layer

private Layer layer

popup

private JPopupMenu popup

slider

private JSlider slider

Constructor Detail

LayerOpacityAction

public LayerOpacityAction(Layer layer)
                   throws IllegalArgumentException

Creates a LayerListDialog.LayerOpacityAction which allows to chenge the opacity of one or more layers.

Parameters:

layer - the layer. Must not be null.

Throws:

IllegalArgumentException - thrown, if layer is null

LayerOpacityAction

public LayerOpacityAction()

Creates a LayerListDialog.ShowHideLayerAction which will toggle the visibility of the currently selected layers

Method Detail

setOpacity

private void setOpacity(double value)

getOpacity

private double getOpacity()

actionPerformed

public void actionPerformed(ActionEvent e)

Specified by:

actionPerformed in interface ActionListener

updateEnabledState

public void updateEnabledState()

Specified by:

updateEnabledState in interface LayerListDialog.IEnabledStateUpdating

createMenuComponent

public Component createMenuComponent()

Specified by:

createMenuComponent in interface Layer.LayerAction

supportLayers

public boolean supportLayers(List<Layer> layers)

Specified by:

supportLayers in interface Layer.LayerAction

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object