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/*******************************************************************************
* Copyright (c) 2014 TwelveTone LLC and others.
* 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:
* Steven Spungin <steven@spungin.tv> - initial API and implementation, Ongoing Maintenance
*******************************************************************************/
package org.eclipse.e4.tools.emf.ui.internal.common.resourcelocator.dialogs;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.e4.core.contexts.IEclipseContext;
import org.eclipse.e4.tools.emf.ui.internal.common.component.dialogs.BundleImageCache;
import org.eclipse.e4.tools.emf.ui.internal.common.resourcelocator.Messages;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
/**
* Wizard page to select a referenced project
*
* @author Steven Spungin
*
*/
public class PickProjectPage extends WizardPage implements IWizardPage {
private TableViewer viewer;
private BundleImageCache imageCache;
private Image imgProject;
private IProject[] projects;
private IEclipseContext context;
protected PickProjectPage(IEclipseContext context) {
super(Messages.PickProjectPage_SelectReferencedProject);
this.context = context;
try {
this.projects = context.get(IProject.class).getReferencedProjects();
} catch (CoreException e) {
setErrorMessage(e.getMessage());
e.printStackTrace();
}
setPageComplete(false);
}
@Override
public void createControl(Composite parent) {
imageCache = new BundleImageCache(parent.getDisplay(), getClass().getClassLoader());
getShell().addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
imageCache.dispose();
imgProject = null;
}
});
imgProject = imageCache.create("/icons/full/obj16/projects.png"); //$NON-NLS-1$
Composite comp = new Composite(parent, SWT.NONE);
comp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
comp.setLayout(new GridLayout(1, false));
viewer = new TableViewer(comp, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER | SWT.FULL_SELECTION);
viewer.getTable().setLayoutData(new GridData(GridData.FILL_BOTH));
viewer.setLabelProvider(new ColumnLabelProvider() {
@Override
public String getText(Object element) {
IProject project = (IProject) element;
return project.getName();
}
@Override
public Image getImage(Object element) {
return imgProject;
}
});
viewer.setContentProvider(ArrayContentProvider.getInstance());
viewer.setInput(projects);
viewer.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
Object firstElement = ((StructuredSelection) event.getSelection()).getFirstElement();
context.set("projectToCopyTo", firstElement); //$NON-NLS-1$
setPageComplete(firstElement != null);
getContainer().updateButtons();
}
});
String message = Messages.ReferencedProjectPickerDialog_selectReferencedProject;
setMessage(message);
getShell().setText(message);
setTitle(message);
Image image = context.get(BundleImageCache.class).create("/icons/full/obj16/projects.png"); //$NON-NLS-1$
setImageDescriptor(ImageDescriptor.createFromImage(image));
setControl(comp);
}
@Override
public void setVisible(boolean visible) {
Object object = context.get("projectToCopyTo"); //$NON-NLS-1$
if (visible) {
if (object != null) {
viewer.setSelection(new StructuredSelection(object));
} else {
viewer.setSelection(new StructuredSelection());
}
}
setPageComplete(viewer.getSelection().isEmpty() == false);
super.setVisible(visible);
}
}
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