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/********************************************************************************
* Copyright (c) 2002, 2006 IBM Corporation. All rights reserved.
* This program and the accompanying materials are made available under the terms
* of the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Initial Contributors:
* The following IBM employees contributed to the Remote System Explorer
* component that contains this file: David McKnight, Kushal Munir,
* Michael Berger, David Dykstal, Phil Coulthard, Don Yantzi, Eric Simpson,
* Emily Bruner, Mazen Faraj, Adrian Storisteanu, Li Ding, and Kent Hawley.
*
* Contributors:
* {Name} (company) - description of contribution.
********************************************************************************/
package org.eclipse.rse.ui.actions;
import java.text.MessageFormat;
import java.util.Iterator;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.preference.PreferenceManager;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.rse.core.SystemPropertyPageExtensionManager;
import org.eclipse.rse.ui.GenericMessages;
import org.eclipse.rse.ui.ISystemContextMenuConstants;
import org.eclipse.rse.ui.SystemResources;
import org.eclipse.rse.ui.view.ISystemRemoteElementAdapter;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.dialogs.PropertyDialog;
import org.eclipse.ui.internal.dialogs.PropertyPageManager;
/**
* The action shows properties for remote objects
*/
public class SystemRemotePropertiesAction
extends SystemBaseAction
{
/**
* Constructor
*/
public SystemRemotePropertiesAction(Shell shell)
{
super(SystemResources.ACTION_REMOTE_PROPERTIES_LABEL, SystemResources.ACTION_REMOTE_PROPERTIES_TOOLTIP,shell);
allowOnMultipleSelection(false);
setContextMenuGroup(ISystemContextMenuConstants.GROUP_PROPERTIES);
}
/**
* We override from parent to do unique checking...
* <p>
* It is too expense to check for registered property pages at popup time, so we just return true.
* <p>
* @see SystemBaseAction#updateSelection(IStructuredSelection)
*/
public boolean updateSelection(IStructuredSelection selection)
{
boolean enable = true;
return enable;
}
/**
* Returns the name of the given element.
* @param element the element
* @return the name of the element
*/
private String getName(Object element)
{
return getAdapter(element).getName(element);
}
/**
* Returns whether the provided object has pages registered in the property page
* manager.
*/
public boolean hasPropertyPagesFor(Object object)
{
//PropertyPageContributorManager manager = PropertyPageContributorManager.getManager();
return getOurPropertyPageManager().hasContributorsFor(getRemoteAdapter(object), object);
}
/**
* Get the remote property page extension manager
*/
private SystemPropertyPageExtensionManager getOurPropertyPageManager()
{
return SystemPropertyPageExtensionManager.getManager();
}
/**
* Returns whether this action is actually applicable to the current selection.
* Returns true if there are any registered property pages applicable for the
* given input object.
* <p>
* This method is generally too expensive to use when updating the enabled state
* of the action.
* </p>
*
* @return <code>true</code> if there are property pages for the currently
* selected element, and <code>false</code> otherwise
*/
public boolean isApplicableForSelection()
{
return hasPropertyPagesFor(getFirstSelection());
}
/**
* The <code>PropertyDialogAction</code> implementation of this
* <code>IAction</code> method performs the action by opening the Property Page
* Dialog for the current selection. If no pages are found, an informative
* message dialog is presented instead.
*/
public void run()
{
PropertyPageManager pageManager = new PropertyPageManager();
String title = "";//$NON-NLS-1$
// get selection
//Object element = getFirstSelection();
IAdaptable element = (IAdaptable)getFirstSelection();
if (element == null)
return;
ISystemRemoteElementAdapter adapter = getRemoteAdapter(element);
if (adapter == null)
return;
// load pages for the selection
// fill the manager with contributions from the matching contributors
getOurPropertyPageManager().contribute(pageManager, getRemoteAdapter(element), element);
//PropertyPageContributorManager.getManager().contribute(pageManager, element);
Shell shell = getShell();
// testing if there are pages in the manager
Iterator pages = pageManager.getElements(PreferenceManager.PRE_ORDER).iterator();
String name = getName(element);
if (!pages.hasNext()) {
MessageDialog.openInformation(
shell,
GenericMessages.PropertyDialog_messageTitle,
MessageFormat.format(GenericMessages.PropertyDialog_noPropertyMessage, new Object[] {name}));
return;
}
else
{
title = MessageFormat.format(GenericMessages.PropertyDialog_propertyMessage, new Object[] {name});
}
PropertyDialog propertyDialog = new PropertyDialog(shell, pageManager, getSelection());
propertyDialog.create();
propertyDialog.getShell().setText(title);
// TODO - hack to make this work in 3.1
String id = PlatformUI.PLUGIN_ID + ".property_dialog_context";
PlatformUI.getWorkbench().getHelpSystem().setHelp(propertyDialog.getShell(), id);
propertyDialog.open();
}
}
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