sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/smtwidgets/resources/MoveResourceFileUpAction.java
Moved swconfigapps content under oss repository.
// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// MoveResourceFileDownAction
//
package com.symbian.smt.gui.smtwidgets.resources;
import java.util.HashMap;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ListViewer;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.widgets.Button;
import com.symbian.smt.gui.ResourcesEnums;
import com.symbian.smt.gui.smtwidgets.AbstractMultipleEntriesWidgetAction;
/**
* This is the action that moves a command line option up by one position in the
* list of assigned options.
*
* @author barbararosi-schwartz
*
*/
class MoveResourceFileUpAction extends AbstractMultipleEntriesWidgetAction {
private CheckboxTableViewer resourceFilesViewer;
private ListViewer resourceTypesViewer;
private HashMap<ResourcesEnums, java.util.List<CheckableResourceFilename>> resourceFilesMap;
/**
* The option that has been moved by the user
*/
private CheckableResourceFilename movedCheckableFilename = null;
MoveResourceFileUpAction(
Button button,
ISelectionProvider filesViewer,
HashMap<ResourcesEnums, java.util.List<CheckableResourceFilename>> resourceFilesMap,
ListViewer resourceTypesViewer) {
super(filesViewer, "Move Up", button);
this.resourceFilesViewer = (CheckboxTableViewer) filesViewer;
this.resourceFilesMap = resourceFilesMap;
this.resourceTypesViewer = resourceTypesViewer;
setEnabled(false);
}
/**
* Returns the CheckableResourceFilename object that was moved by the user.
*
* @return the CheckableResourceFilename object that was moved by the user
*/
CheckableResourceFilename getMovedCheckableFilename() {
return movedCheckableFilename;
}
/**
* Moves the selected CheckableResourceFilename object down by one position
* in the model.
*/
@Override
public void run() {
movedCheckableFilename = (CheckableResourceFilename) ((StructuredSelection) getSelection())
.getFirstElement();
java.util.List<CheckableResourceFilename> checkableFilenames = ResourcesWidgetHelper
.getCheckableResourceFilenames(ResourcesWidgetHelper
.getSelectedResourceType(resourceTypesViewer),
resourceFilesMap);
int oldIndex = checkableFilenames.indexOf(movedCheckableFilename);
checkableFilenames.remove(oldIndex);
int newIndex = oldIndex - 1;
checkableFilenames.add(newIndex, movedCheckableFilename);
}
/**
* Enabled if the list has exactly one selection and if the selection is not
* the first element in the list.
*/
@Override
public void selectionChanged(IStructuredSelection selection) {
if (selection.size() != 1) {
setEnabled(false);
return;
}
boolean enabled = true;
CheckableResourceFilename selectedElement = (CheckableResourceFilename) selection
.getFirstElement();
CheckableResourceFilename firstElement = (CheckableResourceFilename) resourceFilesViewer
.getElementAt(0);
if (firstElement != null && selectedElement.equals(firstElement)) {
enabled = false;
}
setEnabled(enabled);
}
}