com.levigo.jadice.swing.commands
Class AbstractSelectionCommand

java.lang.Object
  com.levigo.util.swing.action.injection.InjectedCommand
      com.levigo.util.swing.action.AbstractContextCommand
          com.levigo.jadice.swing.commands.AbstractPageViewCommand
              com.levigo.jadice.swing.commands.AbstractSelectionCommand

All Implemented Interfaces:

Command

Direct Known Subclasses:

CopyRasterizedSelectionCommand, CopyRasterizedSelectionCommand, CopySelectedTextCommand, CopySelectedTextCommand, ZoomToSelectionCommand

public abstract class AbstractSelectionCommand
extends AbstractPageViewCommand

Constructor Summary

AbstractSelectionCommand()

Method Summary

protected boolean	canExecute() Subclasses may override this method to perform argument validation beyond the validation that happens automatically during the injection phase.
protected void	clearFirstSelection()
protected Selection	getFirstSelection()
protected List<Selection>	getSelections()

Methods inherited from class com.levigo.jadice.swing.commands.AbstractPageViewCommand

getPageView, setPageView

Methods inherited from class com.levigo.util.swing.action.AbstractContextCommand

getContext, propagateContextChange, setContext

Methods inherited from class com.levigo.util.swing.action.injection.InjectedCommand

canExecute, execute, execute, getKey, isAvailable, isSelected, isSelected, setKey

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractSelectionCommand

public AbstractSelectionCommand()

Method Detail

canExecute

protected boolean canExecute()

Description copied from class: InjectedCommand

Subclasses may override this method to perform argument validation beyond the validation that happens automatically during the injection phase. This method is called after the context has been found to match the requirements specified via the Argument annotations and the arguments have been injected.

Overrides:

canExecute in class InjectedCommand

Returns:

true if the command can/may be executed in the current context, false otherwise.

getFirstSelection

protected Selection getFirstSelection()

clearFirstSelection

protected void clearFirstSelection()

getSelections

protected List<Selection> getSelections()