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/*******************************************************************************
* Copyright (c) 2000, 2008 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.ccvs.ui.wizards;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.*;
import org.eclipse.osgi.util.TextProcessor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.*;
import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
import org.eclipse.team.internal.ccvs.ui.*;
import org.eclipse.team.internal.ccvs.ui.repo.RepositoryComparator;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.model.*;
/**
* First wizard page for importing a project into a CVS repository.
* This page prompts the user to select an existing repo or create a new one.
* If the user selected an existing repo, then getLocation() will return it.
*/
public class RepositorySelectionPage extends CVSWizardPage {
private class DecoratingRepoLabelProvider extends WorkbenchLabelProvider {
protected String decorateText(String input, Object element) {
//Used to process RTL locales only
return TextProcessor.process(input, ":@/"); //$NON-NLS-1$
}
}
private TableViewer table;
private Button useExistingRepo;
private Button useNewRepo;
private ICVSRepositoryLocation result;
String extendedDescription;
/**
* RepositorySelectionPage constructor.
*
* @param pageName the name of the page
* @param title the title of the page
* @param titleImage the image for the page
*/
public RepositorySelectionPage(String pageName, String title, ImageDescriptor titleImage) {
super(pageName, title, titleImage);
}
protected TableViewer createTable(Composite parent, int span) {
Table table = new Table(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION);
GridData data = new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL);
data.horizontalSpan = span;
data.widthHint = 200;
table.setLayoutData(data);
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);
}
/**
* Creates the UI part of the page.
*
* @param parent the parent of the created widgets
*/
public void createControl(Composite parent) {
Composite composite = createComposite(parent, 1, false);
// set F1 help
PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.SHARING_SELECT_REPOSITORY_PAGE);
if (extendedDescription == null) {
extendedDescription = CVSUIMessages.RepositorySelectionPage_description;
}
createWrappingLabel(composite, extendedDescription, 0 /* indent */, 1 /* columns */);
useNewRepo = createRadioButton(composite, CVSUIMessages.RepositorySelectionPage_useNew, 1);
useExistingRepo = createRadioButton(composite, CVSUIMessages.RepositorySelectionPage_useExisting, 1);
useExistingRepo.addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent e) {
if (table.getTable().getItemCount() > 0) {
table.getTable().setFocus();
traverseRepositories(e.character);
}
}
});
table = createTable(composite, 1);
table.setContentProvider(new WorkbenchContentProvider());
table.setLabelProvider(new DecoratingRepoLabelProvider()/*WorkbenchLabelProvider()*/);
table.setComparator(new RepositoryComparator());
table.addDoubleClickListener(new IDoubleClickListener() {
public void doubleClick(DoubleClickEvent event) {
getContainer().showPage(getNextPage());
}
});
table.getTable().addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent e) {
traverseRepositories(e.character);
}
});
setControl(composite);
initializeValues();
Dialog.applyDialogFont(parent);
table.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
result = (ICVSRepositoryLocation)((IStructuredSelection)table.getSelection()).getFirstElement();
setPageComplete(true);
}
});
useExistingRepo.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
if (useNewRepo.getSelection()) {
table.getTable().setEnabled(false);
result = null;
} else {
table.getTable().setEnabled(true);
result = (ICVSRepositoryLocation)((IStructuredSelection)table.getSelection()).getFirstElement();
}
setPageComplete(true);
}
});
}
/**
* Initializes states of the controls.
*/
private void initializeValues() {
ICVSRepositoryLocation[] locations = CVSUIPlugin.getPlugin().getRepositoryManager().getKnownRepositoryLocations();
AdaptableList input = new AdaptableList(locations);
table.setInput(input);
if (locations.length == 0) {
useNewRepo.setSelection(true);
useExistingRepo.setSelection(false);
table.getTable().setEnabled(false);
} else {
useNewRepo.setSelection(false);
useExistingRepo.setSelection(true);
table.getTable().setEnabled(true);
result = locations[0];
table.setSelection(new StructuredSelection(result));
}
setPageComplete(true);
}
public ICVSRepositoryLocation getLocation() {
return result;
}
public void setVisible(boolean visible) {
super.setVisible(visible);
if (visible) {
useExistingRepo.setFocus();
}
}
public void setExtendedDescription(String extendedDescription) {
this.extendedDescription = extendedDescription;
}
private void traverseRepositories(char c) {
TableItem[] items = table.getTable().getItems();
TableItem currentSelection = table.getTable().getSelection()[0];
int currentSelectionIndex = 0;
for (int i = 0; i < items.length; i++) {
if (items[i].equals(currentSelection)) {
currentSelectionIndex = i;
break;
}
}
for (int i = currentSelectionIndex + 1; i < items.length; i++) {
if (c == items[i].getText().charAt(1)) {
table.getTable().setSelection(i);
return;
}
}
for (int i = 0; i < currentSelectionIndex; i++) {
if (c == items[i].getText().charAt(1)) {
table.getTable().setSelection(i);
return;
}
}
}
}
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