/*******************************************************************************
* Copyright (c) 2016 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.windup.ui.internal.editor.launch;
import static org.jboss.tools.windup.model.domain.ConfigurationResourceUtil.getCurrentProjects;
import static org.jboss.tools.windup.model.domain.WindupConstants.INPUT_CHANGED;
import static org.jboss.tools.windup.ui.internal.Messages.inputProjects;
import static org.jboss.tools.windup.ui.internal.Messages.inputProjectsDescription;
import java.util.Arrays;
import java.util.List;
import javax.annotation.PreDestroy;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResourceChangeEvent;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.jdt.internal.ui.viewsupport.JavaUILabelProvider;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.dialogs.ListSelectionDialog;
import org.eclipse.ui.model.WorkbenchLabelProvider;
import org.jboss.tools.windup.ui.internal.Messages;
import org.jboss.tools.windup.ui.internal.editor.AbstractSection;
import com.google.common.collect.Lists;
/**
* Section for configuring Windup's project input option.
*/
@SuppressWarnings("restriction")
public class InputProjectsSection extends AbstractSection {
private TableViewer table;
private IResourceChangeListener listener = new IResourceChangeListener() {
// TODO: This needs to be optimized. Wait until we're done prototyping.
@Override
public void resourceChanged(IResourceChangeEvent event) {
if (table != null && !table.getTable().isDisposed()) {
broker.post(INPUT_CHANGED, true);
focus();
}
}
};
@Override
protected void fillSection(Composite parent) {
section.setDescription(inputProjectsDescription);
createTable(parent);
createButtonBar(parent);
ResourcesPlugin.getWorkspace().addResourceChangeListener(listener);
}
private void createTable(Composite parent) {
table = new TableViewer(parent, SWT.BORDER|SWT.MULTI);
GridDataFactory.fillDefaults().grab(true, true).applyTo(table.getTable());
table.setLabelProvider(new WorkbenchLabelProvider());
table.setContentProvider(new ResourceContentProvider());
reloadTable();
}
private void reloadTable() {
IProject[] projects = getCurrentProjects(configuration);
table.setInput(projects);
String label = projects.length > 0 ? inputProjects + " (" + projects.length + ")" : inputProjects;
section.setText(label);
}
private void createButtonBar(Composite parent) {
Composite container = toolkit.createComposite(parent);
GridLayoutFactory.fillDefaults().applyTo(container);
GridDataFactory.fillDefaults().grab(false, true).applyTo(container);
Button addButton = toolkit.createButton(container, Messages.windupAdd, SWT.PUSH);
GridDataFactory.fillDefaults().grab(true, false).applyTo(addButton);
addButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
List<IProject> projects = Lists.newArrayList(ResourcesPlugin.getWorkspace().getRoot().getProjects());
projects.removeAll(Lists.newArrayList(getCurrentProjects(configuration)));
ListSelectionDialog dialog = new ListSelectionDialog(parent.getShell(), projects, new ArrayContentProvider(),
new JavaUILabelProvider(), Messages.windupProjects);
dialog.setTitle(Messages.windupProjects);
dialog.setHelpAvailable(false);
if (dialog.open() == Window.OK) {
Object[] selected = (Object[])dialog.getResult();
if (selected.length > 0) {
List<IProject> newProjects = Lists.newArrayList();
Arrays.stream(selected).forEach(p -> newProjects.add((IProject)p));
modelService.createInput(configuration, newProjects);
reloadTable();
}
}
}
});
Button removeButton = toolkit.createButton(container, Messages.windupRemove, SWT.PUSH);
GridDataFactory.fillDefaults().grab(true, false).applyTo(removeButton);
removeButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
ISelection selection = table.getSelection();
if (!selection.isEmpty()) {
//StructuredSelection ss = (StructuredSelection)selection;
//List<IProject> projects = (List<IProject>)ss.toList();
//modelService.deleteInput(configuration, projects);
broker.post(INPUT_CHANGED, true);
reloadTable();
}
}
});
}
public void focus() {
modelService.synch(configuration);
reloadTable();
}
@PreDestroy
private void dispose() {
ResourcesPlugin.getWorkspace().removeResourceChangeListener(listener);
}
}