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/*******************************************************************************
* Copyright (c) 2000, 2010 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ui.wizards;
import java.util.*;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.*;
import org.eclipse.jface.wizard.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.team.internal.ui.*;
import org.eclipse.team.internal.ui.registry.SynchronizeWizardDescription;
import org.eclipse.team.internal.ui.synchronize.SynchronizeManager;
import org.eclipse.team.ui.TeamUI;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.model.BaseWorkbenchContentProvider;
import org.eclipse.ui.views.navigator.ResourceComparator;
/**
* Page that allows the user to select a set of resources that are managed
* by a synchronize participant.
*
* Remembers last participant
*
* @since 3.0
*/
public class GlobalRefreshWizardSelectionPage extends WizardPage implements IDoubleClickListener, ISelectionChangedListener {
private final static String DEFAULT_SELECTION= TeamUIPlugin.ID + "GlobalRefreshWizardSelectionPage.default_selection"; //$NON-NLS-1$
private TableViewer fViewer;
private IWizard wizard;
private List createdImages;
class MyContentProvider extends BaseWorkbenchContentProvider {
@Override
public Object[] getChildren(Object element) {
if(element instanceof SynchronizeManager) {
SynchronizeManager manager = (SynchronizeManager)element;
return manager.getWizardDescriptors();
}
return super.getChildren(element);
}
}
class MyLabelProvider extends LabelProvider {
@Override
public String getText(Object element) {
if(element instanceof SynchronizeWizardDescription) {
SynchronizeWizardDescription descriptor = (SynchronizeWizardDescription)element;
return descriptor.getName();
}
return null;
}
@Override
public Image getImage(Object element) {
if(element instanceof SynchronizeWizardDescription) {
SynchronizeWizardDescription descriptor = (SynchronizeWizardDescription)element;
ImageDescriptor d = descriptor.getImageDescriptor();
if(createdImages == null) {
createdImages = new ArrayList(3);
}
Image image = d.createImage();
createdImages.add(image);
return image;
}
return null;
}
}
public GlobalRefreshWizardSelectionPage() {
super(TeamUIMessages.GlobalRefreshParticipantSelectionPage_0);
setDescription(TeamUIMessages.GlobalRefreshParticipantSelectionPage_1);
setTitle(TeamUIMessages.GlobalRefreshParticipantSelectionPage_2);
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.IDialogPage#dispose()
*/
@Override
public void dispose() {
if (createdImages != null) {
for (Iterator it = createdImages.iterator(); it.hasNext();) {
Image image = (Image) it.next();
image.dispose();
}
}
}
/**
* Save the page settings into the dialog settings
*/
public void savePageSettings() {
if (fViewer.getControl().isDisposed())
return;
final IStructuredSelection selection= (IStructuredSelection)fViewer.getSelection();
final Object selected= selection.getFirstElement();
if (!(selected instanceof SynchronizeWizardDescription))
return;
getDialogSettings().put(DEFAULT_SELECTION, ((SynchronizeWizardDescription)selected).getId());
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
@Override
public void createControl(Composite parent2) {
Composite top = new Composite(parent2, SWT.NULL);
top.setLayout(new GridLayout());
setControl(top);
PlatformUI.getWorkbench().getHelpSystem().setHelp(top, IHelpContextIds.REFRESH_WIZARD_SELECTION_PAGE);
Label l = new Label(top, SWT.NULL);
l.setText(TeamUIMessages.GlobalRefreshParticipantSelectionPage_3);
fViewer = new TableViewer(top, SWT.BORDER);
GridData data = new GridData(GridData.FILL_BOTH);
fViewer.getControl().setLayoutData(data);
fViewer.setContentProvider(new MyContentProvider());
fViewer.addDoubleClickListener(this);
fViewer.setLabelProvider(new MyLabelProvider());
fViewer.setComparator(new ResourceComparator(ResourceComparator.NAME));
fViewer.setInput(TeamUI.getSynchronizeManager());
fViewer.addSelectionChangedListener(this);
Object toSelect= getDefaultSelection();
if (toSelect == null) {
toSelect= fViewer.getElementAt(0);
}
if (toSelect != null) {
fViewer.setSelection(new StructuredSelection(toSelect), true);
}
fViewer.getTable().setFocus();
Dialog.applyDialogFont(parent2);
}
private SynchronizeWizardDescription getDefaultSelection() {
if (!(TeamUI.getSynchronizeManager() instanceof SynchronizeManager))
return null;
final String defaultSelection= getDialogSettings().get(DEFAULT_SELECTION);
if (defaultSelection == null)
return null;
final SynchronizeManager syncManager= (SynchronizeManager)TeamUI.getSynchronizeManager();
final SynchronizeWizardDescription [] wizards= syncManager.getWizardDescriptors();
for (int i = 0; i < wizards.length; i++) {
if (defaultSelection.equals(wizards[i].getId())) {
return wizards[i];
}
}
return null;
}
@Override
public void doubleClick(DoubleClickEvent event) {
selectionChanged(
new SelectionChangedEvent(
event.getViewer(),
event.getViewer().getSelection()));
getContainer().showPage(getNextPage());
}
@Override
public void selectionChanged(SelectionChangedEvent event) {
// Initialize the wizard so we can tell whether to enable the
// Next button
ISelection selection = event.getSelection();
if (selection == null || !(selection instanceof IStructuredSelection)) {
wizard = null;
setPageComplete(false);
return;
}
IStructuredSelection ss = (IStructuredSelection) selection;
if (ss.size() != 1) {
wizard = null;
setPageComplete(false);
return;
}
SynchronizeWizardDescription selectedDescriptor = (SynchronizeWizardDescription)ss.getFirstElement();
try {
wizard = selectedDescriptor.createWizard();
wizard.addPages();
// Ask the container to update button enablement
setPageComplete(true);
setDescription(selectedDescriptor.getDescription());
} catch (CoreException e) {
Utils.handle(e);
setPageComplete(false);
}
}
public IWizard getSelectedWizard() {
return this.wizard;
}
@Override
public IWizardPage getNextPage() {
if (wizard == null) return null;
return wizard.getStartingPage();
}
@Override
public void setVisible(boolean visible) {
super.setVisible(visible);
if (visible) {
fViewer.getTable().setFocus();
}
}
}
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