/* ********************************************************************** **
** Copyright notice **
** **
** (c) 2005-2009 RSSOwl Development Team **
** http://www.rssowl.org/ **
** **
** 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.rssowl.org/legal/epl-v10.html **
** **
** A copy is found in the file epl-v10.html and important notices to the **
** license from the team is found in the textfile LICENSE.txt distributed **
** in this package. **
** **
** This copyright notice MUST APPEAR in all copies of the file! **
** **
** Contributors: **
** RSSOwl Development Team - initial API and implementation **
** **
** ********************************************************************** */
package org.rssowl.ui.internal.actions;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.window.IShellProvider;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.rssowl.core.persist.IBookMark;
import org.rssowl.core.persist.IEntity;
import org.rssowl.core.persist.IFolder;
import org.rssowl.core.persist.IFolderChild;
import org.rssowl.core.persist.IMark;
import org.rssowl.core.persist.INewsBin;
import org.rssowl.core.persist.ISearchMark;
import org.rssowl.ui.internal.Controller;
import org.rssowl.ui.internal.OwlUI;
import org.rssowl.ui.internal.dialogs.properties.EntityPropertyDialog;
import org.rssowl.ui.internal.dialogs.properties.EntityPropertyPageWrapper;
import org.rssowl.ui.internal.util.ModelUtils;
import org.rssowl.ui.internal.views.explorer.BookMarkExplorer;
import java.util.List;
import java.util.Set;
/**
* Action to bring up the Dialog to edit properties of selected Entities.
*
* @author bpasero
*/
public class EntityPropertyDialogAction extends Action implements IObjectActionDelegate {
private IShellProvider fShellProvider;
private ISelectionProvider fSelectionProvider;
private IStructuredSelection fSelection;
/** Keep for reflection */
public EntityPropertyDialogAction() {}
/**
* @param shellProvider
* @param selectionProvider
*/
public EntityPropertyDialogAction(IShellProvider shellProvider, ISelectionProvider selectionProvider) {
fShellProvider = shellProvider;
fSelectionProvider = selectionProvider;
}
/*
* @see org.eclipse.jface.action.Action#run()
*/
@Override
public void run() {
/* Retrieve Selection */
IStructuredSelection selection;
if (fSelection != null)
selection = fSelection;
else
selection = (IStructuredSelection) fSelectionProvider.getSelection();
/* Selection Present */
if (!selection.isEmpty()) {
/* Retrieve selected Entities */
List<IEntity> selectedEntities = ModelUtils.getEntities(selection);
/* Collect responsible property-pages */
Set<EntityPropertyPageWrapper> pages = Controller.getDefault().getEntityPropertyPagesFor(selectedEntities);
/* Pages are present */
if (!pages.isEmpty()) {
/* Create & Open the Property-Dialog */
EntityPropertyDialog dialog = new EntityPropertyDialog(fShellProvider.getShell(), selectedEntities);
dialog.setTitle(getTitle(selectedEntities));
/* Add contributed pages */
for (EntityPropertyPageWrapper page : pages) {
page.createPage();
dialog.addPage(page);
}
/* Re-Sort if sorting by name is enabled */
if (dialog.open() == IDialogConstants.OK_ID) {
if (dialog.entitiesUpdated() && selectedEntities.size() == 1) { // Name can only be changed on single entity
IEntity entity = selectedEntities.get(0);
if (entity instanceof IFolderChild && ((IFolderChild) entity).getParent() != null) {
IFolder parent = ((IFolderChild) entity).getParent();
BookMarkExplorer explorer = OwlUI.getOpenedBookMarkExplorer();
if (explorer != null && explorer.isSortByNameEnabled())
((StructuredViewer) explorer.getViewSite().getSelectionProvider()).refresh(parent);
}
}
}
}
}
}
/*
* @see org.eclipse.ui.IObjectActionDelegate#setActivePart(org.eclipse.jface.action.IAction,
* org.eclipse.ui.IWorkbenchPart)
*/
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
fShellProvider = targetPart.getSite();
}
/*
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run(IAction action) {
run();
}
/*
* @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction,
* org.eclipse.jface.viewers.ISelection)
*/
public void selectionChanged(IAction action, ISelection selection) {
if (selection instanceof IStructuredSelection)
fSelection = (IStructuredSelection) selection;
}
private String getTitle(List<IEntity> entities) {
/* Single Entity selected */
if (entities.size() == 1) {
IEntity entity = entities.get(0);
if (entity instanceof IFolder)
return NLS.bind(Messages.EntityPropertyDialogAction_PROPERTIES_FOR_N, ((IFolder) entity).getName());
if (entity instanceof IMark)
return NLS.bind(Messages.EntityPropertyDialogAction_PROPERTIES_FOR_N, ((IMark) entity).getName());
}
/* Multi Entities selected */
else if (entities.size() > 1) {
int folderCount = 0;
int bookMarkCount = 0;
int searchMarkCount = 0;
int newsBinCount = 0;
for (IEntity entity : entities) {
if (entity instanceof IFolder)
folderCount++;
else if (entity instanceof IBookMark)
bookMarkCount++;
else if (entity instanceof INewsBin)
newsBinCount++;
else if (entity instanceof ISearchMark)
searchMarkCount++;
}
StringBuilder buf = new StringBuilder();
if (folderCount > 0)
buf.append(folderCount == 1 ? NLS.bind(Messages.EntityPropertyDialogAction_N_FOLDER, folderCount) : NLS.bind(Messages.EntityPropertyDialogAction_N_FOLDERS, folderCount)).append(", "); //$NON-NLS-1$
if (bookMarkCount > 0)
buf.append(bookMarkCount == 1 ? NLS.bind(Messages.EntityPropertyDialogAction_N_BOOKMARK, bookMarkCount) : NLS.bind(Messages.EntityPropertyDialogAction_N_BOOKMARKS, bookMarkCount)).append(", "); //$NON-NLS-1$
if (searchMarkCount > 0)
buf.append(searchMarkCount == 1 ? NLS.bind(Messages.EntityPropertyDialogAction_N_SEARCH, searchMarkCount) : NLS.bind(Messages.EntityPropertyDialogAction_N_SEARCHES, searchMarkCount)).append(", "); //$NON-NLS-1$
if (newsBinCount > 0)
buf.append(newsBinCount == 1 ? NLS.bind(Messages.EntityPropertyDialogAction_N_BIN, newsBinCount) : NLS.bind(Messages.EntityPropertyDialogAction_N_BINS, newsBinCount)).append(", "); //$NON-NLS-1$
if (buf.length() > 0)
buf.delete(buf.length() - 2, buf.length());
return buf.toString();
}
return null;
}
}