Package org.jdesktop.swingx.hyperlink
Class LinkAction<T>
- java.lang.Object
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- javax.swing.AbstractAction
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- org.jdesktop.swingx.action.AbstractActionExt
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- org.jdesktop.swingx.hyperlink.LinkAction<T>
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- All Implemented Interfaces:
java.awt.event.ActionListener
,java.awt.event.ItemListener
,java.io.Serializable
,java.lang.Cloneable
,java.util.EventListener
,javax.swing.Action
- Direct Known Subclasses:
LinkModelAction
public abstract class LinkAction<T> extends AbstractActionExt
Convenience implementation to simplifyJXHyperlink
configuration and provide minimal api as needed by aorg.jdesktop.swingx.hyperlink.LinkRenderer
.PENDING: rename to AbstractLinkAction
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected T
target
the object the actionPerformed can act on.static java.lang.String
VISITED_KEY
Key for the visited property value.-
Fields inherited from class org.jdesktop.swingx.action.AbstractActionExt
GROUP, IS_STATE, LARGE_ICON
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Constructor Summary
Constructors Constructor Description LinkAction()
Instantiates a LinkAction with null target.LinkAction(T target)
Instantiates a LinkAction with a target of type targetClass.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description T
getTarget()
protected void
installTarget()
hook for subclasses to update internal state after a new target has been set.boolean
isVisited()
void
itemStateChanged(java.awt.event.ItemEvent e)
Callback method asItemListener
.void
setStateAction(boolean state)
Set the state property.void
setTarget(T target)
PRE: isTargetable(target)void
setVisited(boolean visited)
Set the visited property.protected void
uninstallTarget()
hook for subclasses to cleanup before the old target is overwritten.-
Methods inherited from class org.jdesktop.swingx.action.AbstractActionExt
dispose, getAccelerator, getActionCommand, getGroup, getLargeIcon, getLongDescription, getMnemonic, getName, getShortDescription, getSmallIcon, isSelected, isStateAction, setAccelerator, setActionCommand, setGroup, setLargeIcon, setLongDescription, setMnemonic, setMnemonic, setName, setSelected, setShortDescription, setSmallIcon, setStateAction, toString
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Methods inherited from class javax.swing.AbstractAction
addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled
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Field Detail
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VISITED_KEY
public static final java.lang.String VISITED_KEY
Key for the visited property value.- See Also:
- Constant Field Values
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target
protected T target
the object the actionPerformed can act on.
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Constructor Detail
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LinkAction
public LinkAction()
Instantiates a LinkAction with null target.
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LinkAction
public LinkAction(T target)
Instantiates a LinkAction with a target of type targetClass. The visited property is initialized as defined byinstallTarget()
- Parameters:
target
- the target this action should act on.
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Method Detail
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setVisited
public void setVisited(boolean visited)
Set the visited property.- Parameters:
visited
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isVisited
public boolean isVisited()
- Returns:
- visited state
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getTarget
public T getTarget()
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setTarget
public void setTarget(T target)
PRE: isTargetable(target)- Parameters:
target
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installTarget
protected void installTarget()
hook for subclasses to update internal state after a new target has been set.Subclasses are free to decide the details. Here:
- the text property is set to target.toString or empty String if the target is null
- visited is set to false.
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uninstallTarget
protected void uninstallTarget()
hook for subclasses to cleanup before the old target is overwritten.Subclasses are free to decide the details. Here: does nothing.
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itemStateChanged
public void itemStateChanged(java.awt.event.ItemEvent e)
Description copied from class:AbstractActionExt
Callback method asItemListener
. Updates internal state based on the given ItemEvent.Here: synchs selected property if isStateAction(), does nothing otherwise.
- Specified by:
itemStateChanged
in interfacejava.awt.event.ItemListener
- Overrides:
itemStateChanged
in classAbstractActionExt
- Parameters:
e
- the ItemEvent fired by a ItemSelectable on changing the selected state.
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setStateAction
public void setStateAction(boolean state)
Set the state property. Overridden to to nothing. PENDING: really?- Overrides:
setStateAction
in classAbstractActionExt
- Parameters:
state
- if true then this action will fire ItemEvents
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