diff -r 000000000000 -r 522a326673b6 sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/smtwidgets/resources/MoveResourceFileUpAction.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/smtwidgets/resources/MoveResourceFileUpAction.java Thu Mar 11 19:08:43 2010 +0200 @@ -0,0 +1,116 @@ +// 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> resourceFilesMap; + + /** + * The option that has been moved by the user + */ + private CheckableResourceFilename movedCheckableFilename = null; + + MoveResourceFileUpAction( + Button button, + ISelectionProvider filesViewer, + HashMap> 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 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); + } + +}