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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 org.eclipse.core.runtime.IPath;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ColumnWeightData;
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.TableLayout;
import org.eclipse.jface.viewers.TableViewer;
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.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.team.core.target.Site;
import org.eclipse.team.core.target.TargetManager;
import org.eclipse.team.core.target.TargetProvider;
import org.eclipse.team.internal.core.target.UrlUtil;
import org.eclipse.team.internal.ui.Policy;
import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;
/**
* Wizard page that allows selecting an existing target provider site
* or to create a new site.
*/
public class SiteSelectionPage extends TargetWizardPage {
private TableViewer table;
private Button useExistingRepo;
private Button useNewRepo;
private Button disconnectTarget;
private Site site;
private TargetProvider currentProvider;
private boolean disconnect = false;
public SiteSelectionPage(String pageName, String title, ImageDescriptor titleImage, TargetProvider currentProvider) {
super(pageName, title, titleImage);
setDescription(Policy.bind("SiteSelectionPage.description")); //$NON-NLS-1$
this.currentProvider = currentProvider;
}
protected TableViewer createTable(Composite parent) {
Table table = new Table(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION);
table.setLayoutData(new GridData(GridData.FILL_BOTH));
TableLayout layout = new TableLayout();
layout.addColumnData(new ColumnWeightData(100, true));
table.setLayout(layout);
TableColumn col = new TableColumn(table, SWT.NONE);
col.setResizable(true);
return new TableViewer(table);
}
public void createControl(Composite parent) {
Composite composite = createComposite(parent, 2);
Label description = new Label(composite, SWT.WRAP);
GridData data = new GridData();
data.horizontalSpan = 2;
data.widthHint = 350;
description.setLayoutData(data);
description.setText(Policy.bind("SiteSelectionPage.label")); //$NON-NLS-1$
useExistingRepo = createRadioButton(composite, Policy.bind("SiteSelectionPage.useExisting"), 2); //$NON-NLS-1$
table = createTable(composite);
table.setContentProvider(new WorkbenchContentProvider());
table.setLabelProvider(new WorkbenchLabelProvider() {
protected String decorateText(String input, Object element) {
if(currentProvider != null && element.equals(new SiteElement(currentProvider.getSite()))) {
IPath mapping = UrlUtil.getTrailingPath(currentProvider.getURL(), currentProvider.getSite().getURL());
if(mapping.isEmpty()) {
return Policy.bind("SiteSelectionPage.siteLabelCurrent", super.decorateText(input, element)); //$NON-NLS-1$
} else {
return Policy.bind("SiteSelectionPage.siteLabelCurrentWithMapping", super.decorateText(input, element), mapping.toString()); //$NON-NLS-1$
}
}
return super.decorateText(input, element);
}
});
table.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
SiteElement siteElement = (SiteElement)((IStructuredSelection)table.getSelection()).getFirstElement();
if(siteElement != null) {
site = siteElement.getSite();
setPageComplete(true);
} else {
setPageComplete(false);
}
}
});
useNewRepo = createRadioButton(composite, Policy.bind("SiteSelectionPage.createNew"), 2); //$NON-NLS-1$
useExistingRepo.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
if (!useExistingRepo.getSelection()) {
table.getTable().setEnabled(false);
site = null;
} else {
table.getTable().setEnabled(true);
SiteElement siteElement = (SiteElement)((IStructuredSelection)table.getSelection()).getFirstElement();
if(siteElement != null) {
site = siteElement.getSite();
}
}
}
});
useNewRepo.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
SiteSelectionPage.this.setPageComplete(! useNewRepo.getSelection());
}
});
if(currentProvider != null ) {
disconnectTarget = createRadioButton(composite, Policy.bind("SiteSelectionPage.disconnectTarget"), 2); //$NON-NLS-1$
disconnectTarget.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
disconnect = disconnectTarget.getSelection();
SiteSelectionPage.this.setPageComplete(true);
}
});
}
setControl(composite);
initializeValues();
}
/**
* Initializes states of the controls.
*/
private void initializeValues() {
Site[] sites = TargetManager.getSites();
table.setInput(new SiteRootsElement(null /* no progress monitoring required */));
if (sites.length == 0) {
useNewRepo.setSelection(true);
} else {
useExistingRepo.setSelection(true);
if(currentProvider != null) {
table.setSelection(new StructuredSelection(new SiteElement(currentProvider.getSite())));
} else {
table.setSelection(new StructuredSelection(new SiteElement(sites[0])));
}
}
}
public Site getSite() {
return site;
}
public boolean isDisconnect() {
return disconnect;
}
/**
* @see org.eclipse.jface.wizard.IWizardPage#canFlipToNextPage()
*/
public boolean canFlipToNextPage() {
if(isDisconnect()) {
return false;
} else {
return true;
}
}
}
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