org.eclipse.gef.ui.actions
Class ZoomComboContributionItem

java.lang.Object
  org.eclipse.jface.action.ContributionItem
      org.eclipse.gef.ui.actions.ZoomComboContributionItem

All Implemented Interfaces:

ZoomListener, IContributionItem

public class ZoomComboContributionItem
extends ContributionItem
implements ZoomListener

A ControlContribution that uses a Combo as its control

Constructor Summary

ZoomComboContributionItem(IPartService partService)
Constructor for ComboToolItem.

ZoomComboContributionItem(IPartService partService, java.lang.String initString)
Constructor for ComboToolItem.

ZoomComboContributionItem(IPartService partService, java.lang.String[] initStrings)
Constructor for ComboToolItem.

Method Summary

protected int	computeWidth(Control control) Computes the width required by control
protected Control	createControl(Composite parent) Creates and returns the control for this contribution item under the given parent composite.
void	dispose()
void	fill(Composite parent) The control item implementation of this IContributionItem method calls the createControl framework method.
void	fill(Menu parent, int index) The control item implementation of this IContributionItem method throws an exception since controls cannot be added to menus.
void	fill(ToolBar parent, int index) The control item implementation of this IContributionItem method calls the createControl framework method to create a control under the given parent, and then creates a new tool item to hold it.
ZoomManager	getZoomManager() Returns the zoomManager.
void	setZoomManager(ZoomManager zm) Sets the ZoomManager
void	zoomChanged(double zoom) Called whenever the ZoomManager's zoom level changes.

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

fill, getId, getParent, isDirty, isDynamic, isEnabled, isGroupMarker, isSeparator, isVisible, saveWidgetState, setId, setParent, setVisible, toString, update, update

Methods inherited from class java.lang.Object

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

Constructor Detail

ZoomComboContributionItem

public ZoomComboContributionItem(IPartService partService)

Constructor for ComboToolItem.

Parameters:

partService - used to add a PartListener

ZoomComboContributionItem

public ZoomComboContributionItem(IPartService partService,
                                 java.lang.String initString)

Constructor for ComboToolItem.

Parameters:

partService - used to add a PartListener

initString - the initial string displayed in the combo

ZoomComboContributionItem

public ZoomComboContributionItem(IPartService partService,
                                 java.lang.String[] initStrings)

Constructor for ComboToolItem.

Parameters:

partService - used to add a PartListener

initStrings - the initial string displayed in the combo

Method Detail

computeWidth

protected int computeWidth(Control control)

Computes the width required by control

Parameters:

control - The control to compute width

Returns:

int The width required

createControl

protected Control createControl(Composite parent)

Creates and returns the control for this contribution item under the given parent composite.

Parameters:

parent - the parent composite

Returns:

the new control

dispose

public void dispose()

Specified by:

dispose in interface IContributionItem

Overrides:

dispose in class ContributionItem

See Also:

ContributionItem.dispose()

fill

public final void fill(Composite parent)

The control item implementation of this IContributionItem method calls the createControl framework method. Subclasses must implement createControl rather than overriding this method.

Specified by:

fill in interface IContributionItem

Overrides:

fill in class ContributionItem

Parameters:

parent - The parent of the control to fill

fill

public final void fill(Menu parent,
                       int index)

The control item implementation of this IContributionItem method throws an exception since controls cannot be added to menus.

Specified by:

fill in interface IContributionItem

Overrides:

fill in class ContributionItem

Parameters:

parent - The menu

index - Menu index

fill

public void fill(ToolBar parent,
                 int index)

The control item implementation of this IContributionItem method calls the createControl framework method to create a control under the given parent, and then creates a new tool item to hold it. Subclasses must implement createControl rather than overriding this method.

Specified by:

fill in interface IContributionItem

Overrides:

fill in class ContributionItem

Parameters:

parent - The ToolBar to add the new control to

index - Index

getZoomManager

public ZoomManager getZoomManager()

Returns the zoomManager.

Returns:

ZoomManager

setZoomManager

public void setZoomManager(ZoomManager zm)

Sets the ZoomManager

Parameters:

zm - The ZoomManager

zoomChanged

public void zoomChanged(double zoom)

Description copied from interface: ZoomListener

Called whenever the ZoomManager's zoom level changes.

Specified by:

zoomChanged in interface ZoomListener

Parameters:

zoom - the new zoom level.

See Also:

ZoomListener.zoomChanged(double)