net.sourceforge.java.feednread.frontend.event.action
Class ImportAction

java.lang.Object
  org.eclipse.core.commands.common.EventManager
      org.eclipse.jface.action.AbstractAction
          org.eclipse.jface.action.Action
              net.sourceforge.java.feednread.frontend.event.action.ImportAction

All Implemented Interfaces:

IAction, IMenuCreator

public class ImportAction

extends Action

implements IMenuCreator

This Action acts as container for all import related sub actions. It shows a drop down menu from which a sub Action may be activated.

Author:

Sebastian Machhausen

Field Summary

OPMLImportAllAction	actionOPMLImportAll The import all sub Action
OPMLImportCategoryAction	actionOPMLImportCategory The import Category sub Action
private MainApplicationWindow	mainWindow The Feed'n Read main window
private MenuManager	menuMgr The MenuManager used by this Action to create the sub menu

Fields inherited from class org.eclipse.jface.action.Action

Fields inherited from class org.eclipse.core.commands.common.EventManager

Fields inherited from interface org.eclipse.jface.action.IAction

AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, AS_RADIO_BUTTON, AS_UNSPECIFIED, CHECKED, DESCRIPTION, ENABLED, HANDLED, IMAGE, RESULT, TEXT, TOOL_TIP_TEXT

Constructor Summary

ImportAction(MainApplicationWindow mainWindow)
Creates a new ImportAction instance.

Method Summary

private void	createMenuManager() Creates the MenuManager used by this AggregateAction.
private void	createSubActions() Creates all sub actions of this ImportAction
void	dispose() Disposes the menu returned by getMenu.
Menu	getMenu(Control parent) Returns the SWT menu, created as a pop up menu parented by the given control.
Menu	getMenu(Menu parent) Returns an SWT menu created as a drop down menu parented by the given menu.
void	run() Executes the action: Just shows the sub actions in a drop down menu

Methods inherited from class org.eclipse.jface.action.Action

convertAccelerator, convertAccelerator, findKeyCode, findKeyString, findModifier, findModifierString, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, isEnabled, isHandled, notifyResult, removeAcceleratorText, removeMnemonics, runWithEvent, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText

Methods inherited from class org.eclipse.jface.action.AbstractAction

addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener

Methods inherited from class org.eclipse.core.commands.common.EventManager

addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jface.action.IAction

addPropertyChangeListener, removePropertyChangeListener

Field Detail

mainWindow

private MainApplicationWindow mainWindow

The Feed'n Read main window

menuMgr

private MenuManager menuMgr

The MenuManager used by this Action to create the sub menu

actionOPMLImportAll

public OPMLImportAllAction actionOPMLImportAll

The import all sub Action

actionOPMLImportCategory

public OPMLImportCategoryAction actionOPMLImportCategory

The import Category sub Action

Constructor Detail

ImportAction

public ImportAction(MainApplicationWindow mainWindow)

Creates a new ImportAction instance. This Action acts as container for all sub actions defined to import. It shows a drop down menu from which a sub Action may be activated.

Parameters:

mainWindow - the Feed'n Read main window

Method Detail

run

public void run()

Executes the action:

• Just shows the sub actions in a drop down menu

Specified by:

run in interface IAction

dispose

public void dispose()

Disposes the menu returned by getMenu. Does nothing if there is no menu. This method will be executed only when the parent of the menu is disposed.

Specified by:

dispose in interface IMenuCreator

getMenu

public Menu getMenu(Control parent)

Returns the SWT menu, created as a pop up menu parented by the given control. In most cases, this menu can be created once, cached and reused when the pop-up/drop-down action occurs. If the menu must be dynamically created (i.e., each time it is popped up or dropped down), the old menu should be disposed of before replacing it with the new menu.

Specified by:

getMenu in interface IMenuCreator

Parameters:

parent - the parent control

Returns:

the menu, or null if the menu could not be created

getMenu

public Menu getMenu(Menu parent)

Returns an SWT menu created as a drop down menu parented by the given menu. In most cases, this menu can be created once, cached and reused when the pop-up/drop-down action occurs. If the menu must be dynamically created (i.e., each time it is popped up or dropped down), the old menu should be disposed of before replacing it with the new menu.

Specified by:

getMenu in interface IMenuCreator

Parameters:

parent - the parent menu

Returns:

the menu, or null if the menu could not be created

createMenuManager

private void createMenuManager()

Creates the MenuManager used by this AggregateAction. All sub actions are created and added to the MenuManager.

createSubActions

private void createSubActions()

Creates all sub actions of this ImportAction