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/*******************************************************************************
* Copyright (c) 2002 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v0.5
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v05.html
*
* Contributors:
* IBM - Initial implementation
******************************************************************************/
package org.eclipse.team.internal.ui.target;
import java.net.URL;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
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.StructuredSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.target.IRemoteTargetResource;
import org.eclipse.team.core.target.Site;
import org.eclipse.team.internal.core.target.UrlUtil;
import org.eclipse.team.internal.ui.Policy;
import org.eclipse.team.internal.ui.TeamUIPlugin;
import org.eclipse.ui.model.WorkbenchLabelProvider;
public class MappingSelectionPage extends TargetWizardPage {
private IPath path = Path.EMPTY;
private Site site;
private TreeViewer viewer;
private Text textPath;
public MappingSelectionPage(String pageName, String title, ImageDescriptor titleImage) {
super(pageName, title, titleImage);
setDescription(Policy.bind("MappingSelectionPage.description")); //$NON-NLS-1$
}
public void setSite(Site site) {
this.site = site;
}
public Site getSite() {
return site;
}
public void createControl(Composite p) {
Composite composite = createComposite(p, 1);
createLabel(composite, Policy.bind("MappingSelectionPage.label")); //$NON-NLS-1$
viewer = new TreeViewer(composite, SWT.BORDER | SWT.SINGLE);
GridData data = new GridData (GridData.FILL_BOTH);
viewer.getTree().setLayoutData(data);
viewer.setContentProvider(new SiteLazyContentProvider());
viewer.setLabelProvider(new WorkbenchLabelProvider());
viewer.setSorter(new SiteViewSorter());
viewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
updateTextPath();
}
});
// include only folders in view
viewer.addFilter(new ViewerFilter() {
public boolean select(Viewer viewer, Object parentElement, Object element) {
if(element instanceof RemoteResourceElement) {
return ((RemoteResourceElement)element).getRemoteResource().isContainer();
}
return false;
}
});
Button newFolderButton = new Button(composite, SWT.PUSH);
newFolderButton.setText(Policy.bind("MappingSelectionPage.newFolderLabel")); //$NON-NLS-1$
newFolderButton.addListener(SWT.Selection, new Listener() {
public void handleEvent (Event event) {
Shell shell = getShell();
try {
// assume that only one folder is selected in the folder tree
IStructuredSelection selection = (IStructuredSelection)viewer.getSelection();
Object currentSelection = selection.getFirstElement();
final IRemoteTargetResource selectedFolder = getSelectedRemoteFolder(selection);
String defaultName = ((ConfigureTargetWizard) getWizard()).project.getName();
IRemoteTargetResource newFolder = CreateNewFolderAction.createDir(getShell(), selectedFolder, defaultName);
if (newFolder == null)
return;
RemoteResourceElement newFolderUIElement = new RemoteResourceElement(newFolder);
((RemoteResourceElement)currentSelection).setCachedChildren(null);
viewer.refresh(currentSelection);
viewer.setExpandedState(currentSelection, true);
viewer.setSelection(new StructuredSelection(newFolderUIElement));
} catch (TeamException e) {
TeamUIPlugin.handle(e);
return;
}
}
});
setViewerInput();
setControl(composite);
setPageComplete(true);
}
private IRemoteTargetResource getSelectedRemoteFolder(IStructuredSelection selection) {
if (!selection.isEmpty()) {
final List filesSelection = new ArrayList();
Iterator it = selection.iterator();
while(it.hasNext()) {
Object o = it.next();
if(o instanceof RemoteResourceElement) {
return ((RemoteResourceElement)o).getRemoteResource();
} else if(o instanceof SiteElement) {
try {
return ((SiteElement)o).getSite().getRemoteResource();
} catch (TeamException e) {
return null;
}
}
}
}
return null;
}
/**
* Method updateTextPath.
*/
private void updateTextPath() {
IStructuredSelection selection = (IStructuredSelection)viewer.getSelection();
if (!selection.isEmpty()) {
final List filesSelection = new ArrayList();
Iterator it = selection.iterator();
while(it.hasNext()) {
Object o = it.next();
if(o instanceof RemoteResourceElement) {
RemoteResourceElement element = (RemoteResourceElement) o;
URL remoteResourceURL;
remoteResourceURL = element.getRemoteResource().getURL();
this.path = UrlUtil.getTrailingPath(
remoteResourceURL,
this.site.getURL());
return;
}
}
}
}
public IPath getMapping() {
return this.path;
}
/**
* Attempt to set the viewer input.
* Do nothing if we don't have enough info yet to set it.
*/
private void setViewerInput() {
if(this.site == null || viewer == null)
return;
viewer.setInput(new SiteRootsElement(new Site[] {site}));
}
/**
* @see IDialogPage#setVisible(boolean)
*/
public void setVisible(boolean visible) {
if(visible) {
setViewerInput();
viewer.setSelection(new StructuredSelection(new SiteElement(site)));
}
super.setVisible(visible);
}
}
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