com.iizigo.prop

Class PropUndoRedoAdapter

java.lang.Object

com.iizigo.prop.PropUndoRedoAdapter

All Implemented Interfaces:

IPropUndoRedo

public class PropUndoRedoAdapter
extends Object
implements IPropUndoRedo

Abstract adapter for interface used for undo/redo operations in properties.

Author:

Christopher Mindus

Constructor Summary

Constructors

Constructor and Description
PropUndoRedoAdapter(IWorkbenchPartIZ part) Constructor without target viewer.
PropUndoRedoAdapter(Shell shell, IUndoContext undoContext) Constructor without target viewer.
PropUndoRedoAdapter(Shell shell, Viewer targetViewer, IUndoContext undoContext) Constructor.

Method Summary

Modifier and Type	Method and Description
Object	getShell() Gets the shell.
Object	getTargetViewer() Gets the structured viewer (common, tree or table) used for the property operation (add, delete, etc).
Object	getUndoContext() Gets the undo context.
void	setTargetViewer(Object viewer) Sets the structured viewer (common, tree or table) used for the property operation (add, delete, etc).
void	updateStates() Updates the states of menu items and tool bars.

Methods inherited from class java.lang.Object

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

Constructor Detail

PropUndoRedoAdapter

public PropUndoRedoAdapter(IWorkbenchPartIZ part)

Constructor without target viewer. Use setTargetViewer to set a specific viewer or let the system figure out which one is in focus.

Parameters:

part - The editor part or view.

PropUndoRedoAdapter

public PropUndoRedoAdapter(Shell shell,
                           IUndoContext undoContext)

Constructor without target viewer. Use setTargetViewer to set a specific viewer or let the system figure out which one is in focus.

Parameters:

shell - The Shell instance.

undoContext - An instance of IUndoContext.

PropUndoRedoAdapter

public PropUndoRedoAdapter(Shell shell,
                           Viewer targetViewer,
                           IUndoContext undoContext)

Constructor.

Parameters:

shell - The Shell instance.

targetViewer - The target viewer instance: CommonViewer, TreeViewer or TableViewer, or null for none.

undoContext - An instance of IUndoContext.

Method Detail

getShell

public Object getShell()

Gets the shell.

Specified by:

getShell in interface IPropUndoRedo

Returns:

An object castable to org.eclipse.swt.widgets.Shell.

getUndoContext

public final Object getUndoContext()

Gets the undo context.

Specified by:

getUndoContext in interface IPropUndoRedo

Returns:

An object castable to org.eclipse.core.commands.operations.IUndoContext.

updateStates

public void updateStates()

Updates the states of menu items and tool bars.

Specified by:

updateStates in interface IPropUndoRedo

setTargetViewer

public final void setTargetViewer(Object viewer)

Sets the structured viewer (common, tree or table) used for the property operation (add, delete, etc).

Specified by:

setTargetViewer in interface IPropUndoRedo

Parameters:

viewer - The CommonViewer, TreeViewer or TableViewer, or null for none.

getTargetViewer

public final Object getTargetViewer()

Gets the structured viewer (common, tree or table) used for the property operation (add, delete, etc).

Specified by:

getTargetViewer in interface IPropUndoRedo

Returns:

The CommonViewer, TreeViewer or TableViewer, or null for none.