org.fopps.ui.actions
Class ViewAction

java.lang.Object
  |
  +--javax.swing.AbstractAction
        |
        +--org.fopps.ui.actions.BaseAction
              |
              +--org.fopps.ui.actions.ViewAction

All Implemented Interfaces:

javax.swing.Action, java.awt.event.ActionListener, java.lang.Cloneable, java.lang.Comparable, java.util.EventListener, java.awt.event.ItemListener, java.io.Serializable

Direct Known Subclasses:

InvertSelectionAction, NarrowAction, PrintAction, SelectAllAction, UnselectAllAction, WidenAction, ZoomInAction, ZoomOutAction

public abstract class ViewAction

extends BaseAction

ViewAction is the base class for all view actions

See Also:

Serialized Form

Field Summary

Fields inherited from class org.fopps.ui.actions.BaseAction

GROUP, selectedItems

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

ViewAction(ActionHandler pListener)

ViewAction(java.lang.String name, ActionHandler pListener)

ViewAction(java.lang.String name, javax.swing.Icon icon, ActionHandler pListener)

Method Summary

boolean	acceptSelection() Indicates, if an action is able to work with the selected items.
boolean	addToPopup() Determines, if action should appear in popup menu
ViewActionReceiver	getViewActionReceiver() Convenience method
void	itemStateChanged(java.awt.event.ItemEvent e) Handler of itemListener

Methods inherited from class org.fopps.ui.actions.BaseAction

actionPerformed, addToMenu, addToToolBar, clearSelection, compareTo, getAccelerator, getActionHandler, getApplication, getContainer, getGroup, getIcon, getLocaleName, getLongDescription, getMnemonic, getName, getSelectedItems, getSelectionSize, getShortDescription, isStringPropertySet, isTogglable, itemInSelection, setAccelerator, setAccelerator, setAcceleratorWithAlt, setAcceleratorWithCtrl, setAcceleratorWithShift, setGroup, setLocaleName, setLongDescription, setMnemonic, setMnemonic, setShortDescription, toString, updateState

Methods inherited from class javax.swing.AbstractAction

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ViewAction

public ViewAction(ActionHandler pListener)

ViewAction

public ViewAction(java.lang.String name,
                  ActionHandler pListener)

ViewAction

public ViewAction(java.lang.String name,
                  javax.swing.Icon icon,
                  ActionHandler pListener)

Method Detail

getViewActionReceiver

public ViewActionReceiver getViewActionReceiver()

Convenience method

acceptSelection

public boolean acceptSelection()

Indicates, if an action is able to work with the selected items. If acceptSelection returns false, the action will be disabled. This method is called after every selection change. All instances of ViewAction are enabled, if the selected view is able to handle view actions.

Overrides:

acceptSelection in class BaseAction

Returns:

true, if action is able to operate on current selection

itemStateChanged

public void itemStateChanged(java.awt.event.ItemEvent e)

Handler of itemListener

Specified by:

itemStateChanged in interface java.awt.event.ItemListener

Overrides:

itemStateChanged in class BaseAction

addToPopup

public boolean addToPopup()

Determines, if action should appear in popup menu

Specified by:

addToPopup in class BaseAction

Returns:

true, if action should added to context menu, otherwise false