com.ibm.jdg2e.resources.extensions
Class ActionResourceAction

java.lang.Object
  com.ibm.jdg2e.resources.extensions.ActionResourceAction

All Implemented Interfaces:

org.eclipse.ui.IActionDelegate, org.eclipse.ui.IObjectActionDelegate

Direct Known Subclasses:

ActionAddBuilderToProject, ActionAddCustomNature, ActionListBuilders, ActionRemoveBuilderFromProject, ActionRemoveCustomNature

public abstract class ActionResourceAction

extends java.lang.Object

implements org.eclipse.ui.IObjectActionDelegate

Common abstract superclass for resource actions. Provides common logic to set the selected resource and display results and errors in a MessageDialog. A no-op stub implementation of the setActivePart method is also provided.

Most actions in this example expect a project as the selected resource, this logic does not care beyond expecting a structured selection.

Field Summary

org.eclipse.jface.viewers.IStructuredSelection

selection Holds selected project resource for run method access

Constructor Summary

ActionResourceAction()

Method Summary

protected void	resultError(java.lang.String title, java.lang.String msg) Uses a MessageDialog to show errors in action processing.
protected void	resultInformation(java.lang.String title, java.lang.String msg) Uses a MessageDialog to show action results.
protected boolean	resultQuestion(java.lang.String title, java.lang.String msg) Uses a MessageDialog to ask a question on how to perform action processing.
void	selectionChanged(org.eclipse.jface.action.IAction action, org.eclipse.jface.viewers.ISelection selection) Used to save a local handle to the selected project resource.
void	setActivePart(org.eclipse.jface.action.IAction action, org.eclipse.ui.IWorkbenchPart targetPart)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.ui.IActionDelegate

run

Field Detail

selection

public org.eclipse.jface.viewers.IStructuredSelection selection

Holds selected project resource for run method access

Constructor Detail

ActionResourceAction

public ActionResourceAction()

Method Detail

resultError

protected void resultError(java.lang.String title,
                           java.lang.String msg)

Uses a MessageDialog to show errors in action processing.

Parameters:

title -

msg -

resultInformation

protected void resultInformation(java.lang.String title,
                                 java.lang.String msg)

Uses a MessageDialog to show action results.

Parameters:

title -

msg -

resultQuestion

protected boolean resultQuestion(java.lang.String title,
                                 java.lang.String msg)

Uses a MessageDialog to ask a question on how to perform action processing.

Parameters:

title -

msg -

Returns:

user choice

selectionChanged

public void selectionChanged(org.eclipse.jface.action.IAction action,
                             org.eclipse.jface.viewers.ISelection selection)

Used to save a local handle to the selected project resource.

Specified by:

selectionChanged in interface org.eclipse.ui.IActionDelegate

Parameters:

action - action proxy that handles presentation portion of the plugin action

selection - current selection in the desktop

See Also:

IActionDelegate.selectionChanged(IAction, ISelection)

setActivePart

public void setActivePart(org.eclipse.jface.action.IAction action,
                          org.eclipse.ui.IWorkbenchPart targetPart)

Specified by:

setActivePart in interface org.eclipse.ui.IObjectActionDelegate