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/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
* 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
*
* Contributors:
* Remi Schnekenburger (CEA LIST) remi.schnekenburger@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.customization.palette.dialog;
import java.util.Comparator;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.papyrus.uml.diagram.common.Activator;
import org.eclipse.pde.core.plugin.IPluginBase;
import org.eclipse.pde.core.plugin.IPluginModelBase;
import org.eclipse.pde.internal.ui.PDEPlugin;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.FilteredItemsSelectionDialog;
/**
* This dialog allows user to browse the available plugins and select some
*/
public class BundleExplorerDialog extends FilteredItemsSelectionDialog {
private static final String DIALOG_SETTINGS = "org.eclipse.papyrus.infra.widgets.toolbox.BundleExplorerDialog";
private IPluginModelBase[] fModels;
/**
* Creates a new BundleExplorerDialog.
*
* @param shell
* the parent shell for the dialog
* @param multi
* <code>true</code> if multi selection is allowed
*/
public BundleExplorerDialog(Shell shell, boolean multi, IPluginModelBase[] models) {
super(shell, multi);
setTitle("Plug-in Selection");
setMessage("Select a Plug-in:");
fModels = models;
PDEPlugin.getDefault().getLabelProvider().connect(this);
setListLabelProvider(PDEPlugin.getDefault().getLabelProvider());
}
/**
* @{inheritDoc
*/
@Override
protected Control createExtendedContentArea(Composite parent) {
return null;
}
/**
* @{inheritDoc
*/
@Override
protected ItemsFilter createFilter() {
return new PluginSearchItemsFilter();
}
/**
* @{inheritDoc
*/
@Override
protected void fillContentProvider(AbstractContentProvider contentProvider, ItemsFilter itemsFilter, IProgressMonitor progressMonitor) throws CoreException {
for (int i = 0; i < fModels.length; i++) {
contentProvider.add(fModels[i], itemsFilter);
progressMonitor.worked(1);
}
progressMonitor.done();
}
/**
* @{inheritDoc
*/
@Override
protected IDialogSettings getDialogSettings() {
IDialogSettings settings = Activator.getDefault().getDialogSettings().getSection(DIALOG_SETTINGS);
if (settings == null) {
settings = Activator.getDefault().getDialogSettings().addNewSection(DIALOG_SETTINGS);
}
return settings;
}
/**
* @{inheritDoc
*/
@Override
public String getElementName(Object item) {
if (item instanceof IPluginModelBase) {
IPluginModelBase model = (IPluginModelBase) item;
return model.getPluginBase().getId();
}
return null;
}
/**
* @{inheritDoc
*/
@Override
protected Comparator<?> getItemsComparator() {
return new PluginSearchComparator();
}
/**
* @{inheritDoc
*/
@Override
protected IStatus validateItem(Object item) {
return new Status(IStatus.OK, Activator.ID, 0, "", null); //$NON-NLS-1$
}
private class PluginSearchItemsFilter extends ItemsFilter {
@Override
public boolean isConsistentItem(Object item) {
return true;
}
@Override
public boolean matchItem(Object item) {
String id = null;
if (item instanceof IPluginModelBase) {
IPluginModelBase model = (IPluginModelBase) item;
id = model.getPluginBase().getId();
}
return (matches(id));
}
@Override
protected boolean matches(String text) {
String pattern = patternMatcher.getPattern();
if (pattern.indexOf("*") != 0 & pattern.indexOf("?") != 0 & pattern.indexOf(".") != 0) {//$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
pattern = "*" + pattern; //$NON-NLS-1$
patternMatcher.setPattern(pattern);
}
return patternMatcher.matches(text);
}
}
private class PluginSearchComparator implements Comparator {
public int compare(Object o1, Object o2) {
int id1 = getId(o1);
int id2 = getId(o2);
if (id1 != id2) {
return id1 - id2;
}
return compareSimilarObjects(o1, o2);
}
private int getId(Object element) {
if (element instanceof IPluginModelBase) {
return 100;
}
return 0;
}
private int compareSimilarObjects(Object o1, Object o2) {
if (o1 instanceof IPluginModelBase && o2 instanceof IPluginModelBase) {
IPluginModelBase ipmb1 = (IPluginModelBase) o1;
IPluginModelBase ipmb2 = (IPluginModelBase) o2;
return comparePlugins(ipmb1.getPluginBase(), ipmb2.getPluginBase());
}
return 0;
}
private int comparePlugins(IPluginBase ipmb1, IPluginBase ipmb2) {
return ipmb1.getId().compareTo(ipmb2.getId());
}
}
}
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