org.apache.batik.apps.svgbrowser
Class DropDownHistoryModel

java.lang.Object
  org.apache.batik.apps.svgbrowser.DropDownHistoryModel

All Implemented Interfaces:

DropDownComponent.ScrollablePopupMenuModel

Direct Known Subclasses:

DropDownHistoryModel.RedoPopUpMenuModel, DropDownHistoryModel.UndoPopUpMenuModel

public class DropDownHistoryModel
extends Object
implements DropDownComponent.ScrollablePopupMenuModel

The history scrollable popup menu model. Used for undo / redo drop down components.

Nested Class Summary

static class	DropDownHistoryModel.RedoPopUpMenuModel The redo pop up menu model.
static class	DropDownHistoryModel.UndoPopUpMenuModel The undo pop up menu model.

Field Summary

protected HistoryBrowserInterface	historyBrowserInterface The history browser interface.
protected ArrayList	items Scrollable popup menu items.
protected DropDownComponent.ScrollablePopupMenu	parent The parent scrollable popup menu.

Constructor Summary

DropDownHistoryModel(DropDownComponent.ScrollablePopupMenu parent, HistoryBrowserInterface historyBrowserInterface)
Creates the history pop up menu model.

Method Summary

protected void	addItem(DropDownComponent.ScrollablePopupMenuItem item, String details) Adds the ScrollablePopupMenuItem to the item list and to the parent.
protected void	clearAllScrollablePopupMenuItems(String details) Removes all scrollable popup menu items from the items list and from the parent pop up menu.
DropDownComponent.ScrollablePopupMenuItem	createItem(String itemName) Creates the ScrollablePopupMenuItem with the specific name.
String	getFooterText() Gets the footer text.
void	processAfterShowed() Processes the showing of the pop up menu.
void	processBeforeShowed() Processes the showing of the pop up menu.
void	processItemClicked() Processes click on the pop up menu item.
protected boolean	removeFirstScrollablePopupMenuItem(String details) Removes the first scrollable popup menu item from the items list and from the parent pop up menu.
protected void	removeItem(DropDownComponent.ScrollablePopupMenuItem item, String details) Removes the ScrollablePopupMenuItem from the item list and from the parent.
protected boolean	removeLastScrollablePopupMenuItem(String details) Removes the last scrollable popup menu item from the items list and from the parent pop up menu.

Methods inherited from class java.lang.Object

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

Field Detail

items

protected ArrayList items

Scrollable popup menu items.

historyBrowserInterface

protected HistoryBrowserInterface historyBrowserInterface

The history browser interface.

parent

protected DropDownComponent.ScrollablePopupMenu parent

The parent scrollable popup menu.

Constructor Detail

DropDownHistoryModel

public DropDownHistoryModel(DropDownComponent.ScrollablePopupMenu parent,
                            HistoryBrowserInterface historyBrowserInterface)

Creates the history pop up menu model.

Parameters:

parent - The parent ScrollablePopupMenu

historyBrowserInterface - The historyBrowserInterface. Used to update the parent pop up menu when the HistoryBrowser fires the events

Method Detail

getFooterText

public String getFooterText()

Gets the footer text.

Specified by:

getFooterText in interface DropDownComponent.ScrollablePopupMenuModel

Returns:

footer text

createItem

public DropDownComponent.ScrollablePopupMenuItem createItem(String itemName)

Creates the ScrollablePopupMenuItem with the specific name.

Parameters:

itemName - the name of the item

Returns:

the item

addItem

protected void addItem(DropDownComponent.ScrollablePopupMenuItem item,
                       String details)

Adds the ScrollablePopupMenuItem to the item list and to the parent. Fires the event 'itemsWereAdded' on the parent pop up menu

Parameters:

item - The item to add

details - The details for the 'itemsWereAdded' event

removeItem

protected void removeItem(DropDownComponent.ScrollablePopupMenuItem item,
                          String details)

Removes the ScrollablePopupMenuItem from the item list and from the parent. Fires the event 'itemsWereRemoved' on the parent pop up menu

Parameters:

item - The item to remove

details - The details for the 'itemsWereRemoved' event

removeLastScrollablePopupMenuItem

protected boolean removeLastScrollablePopupMenuItem(String details)

Removes the last scrollable popup menu item from the items list and from the parent pop up menu.

Parameters:

details - The details for the 'itemsWereRemoved' event

Returns:

True if item was successfully removed

removeFirstScrollablePopupMenuItem

protected boolean removeFirstScrollablePopupMenuItem(String details)

Removes the first scrollable popup menu item from the items list and from the parent pop up menu.

Parameters:

details - The details for the 'itemsWereRemoved' event

Returns:

True if item was successfully removed

clearAllScrollablePopupMenuItems

protected void clearAllScrollablePopupMenuItems(String details)

Removes all scrollable popup menu items from the items list and from the parent pop up menu.

Parameters:

details - The details for the event

processItemClicked

public void processItemClicked()

Processes click on the pop up menu item.

Specified by:

processItemClicked in interface DropDownComponent.ScrollablePopupMenuModel

processBeforeShowed

public void processBeforeShowed()

Description copied from interface: DropDownComponent.ScrollablePopupMenuModel

Processes the showing of the pop up menu. Invoked before showing the pop up menu

Specified by:

processBeforeShowed in interface DropDownComponent.ScrollablePopupMenuModel

processAfterShowed

public void processAfterShowed()

Description copied from interface: DropDownComponent.ScrollablePopupMenuModel

Processes the showing of the pop up menu. Invoked after showing the pop up menu

Specified by:

processAfterShowed in interface DropDownComponent.ScrollablePopupMenuModel