/*
* Copyright 2010 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.guvnor.tools.wizards;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;
import org.guvnor.tools.Messages;
import org.guvnor.tools.utils.PlatformUtils;
/**
* Wizard page for selecting the location where Guvnor resources will be copied.
*/
public class SelectLocalTargetPage extends WizardPage {
private TreeViewer viewer;
public SelectLocalTargetPage(String pageName) {
super(pageName);
}
public SelectLocalTargetPage(String pageName, String title, ImageDescriptor titleImage) {
super(pageName, title, titleImage);
}
public void createControl(Composite parent) {
Composite composite = PlatformUtils.createComposite(parent, 1);
new Label(composite, SWT.NONE).setText(Messages.getString("select.location")); //$NON-NLS-1$
viewer = new TreeViewer(composite, SWT.BORDER | SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL);
viewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
viewer.setLabelProvider(new WorkbenchLabelProvider());
WorkbenchContentProvider cp = new WorkbenchContentProvider();
viewer.setContentProvider(cp);
viewer.setFilters(new ViewerFilter[] { new ProjectFilter() });
viewer.addPostSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
updateModel();
}
});
viewer.setInput(ResourcesPlugin.getWorkspace());
super.setControl(composite);
}
private void updateModel() {
IStructuredSelection selection = (IStructuredSelection)viewer.getSelection();
if (!selection.isEmpty()
&& selection.getFirstElement() instanceof IContainer) {
IContainer container = (IContainer)selection.getFirstElement();
GuvWizardModel model = ((IGuvnorWizard)super.getWizard()).getModel();
model.setTargetLocation(container.getFullPath().toString());
super.getWizard().getContainer().updateButtons();
}
}
class ProjectFilter extends ViewerFilter {
@Override
public boolean select(Viewer viewer, Object parent, Object element) {
return element instanceof IContainer;
}
}
}