/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.team.core.RepositoryProvider;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.CVSProviderPlugin;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.core.CVSTeamProvider;
import org.eclipse.team.internal.ccvs.core.ICVSFile;
import org.eclipse.team.internal.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
import org.eclipse.team.internal.ccvs.core.ICVSResourceVisitor;
import org.eclipse.team.internal.ccvs.core.IUserInfo;
import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo;
import org.eclipse.ui.help.WorkbenchHelp;
import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;
public class CVSProjectPropertiesPage extends CVSPropertiesPage {
IProject project;
ICVSRepositoryLocation oldLocation;
ICVSRepositoryLocation newLocation = null;
private static final int TABLE_HEIGHT_HINT = 150;
private static final int TABLE_WIDTH_HINT = 300;
// Widgets
Label methodLabel;
Label userLabel;
Label hostLabel;
Label pathLabel;
Label moduleLabel;
Label portLabel;
Label tagLabel;
private Button fetchButton;
private Button watchEditButton;
IUserInfo info;
CVSTeamProvider provider;
private boolean fetch;
private boolean watchEdit;
private class RepositorySelectionDialog extends Dialog {
ICVSRepositoryLocation[] locations;
ICVSRepositoryLocation location;
TableViewer viewer;
Button okButton;
public RepositorySelectionDialog(Shell shell) {
super(shell);
}
protected void createButtonsForButtonBar(Composite parent) {
// create OK and Cancel buttons by default
okButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
okButton.setEnabled(false);
createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
}
protected Control createDialogArea(Composite parent) {
parent.getShell().setText(Policy.bind("CVSProjectPropertiesPage.Select_a_Repository_1")); //$NON-NLS-1$
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout());
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
createLabel(composite, Policy.bind("CVSProjectPropertiesPage.Select_a_CVS_repository_location_to_share_the_project_with__2"), 1); //$NON-NLS-1$
Table table = new Table(composite, SWT.SINGLE | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
GridData data = new GridData();
data.widthHint = TABLE_WIDTH_HINT;
data.heightHint = TABLE_HEIGHT_HINT;
table.setLayoutData(data);
viewer = new TableViewer(table);
viewer.setLabelProvider(new WorkbenchLabelProvider());
viewer.setContentProvider(new WorkbenchContentProvider() {
public Object[] getElements(Object inputElement) {
return locations;
}
});
viewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
IStructuredSelection selection = (IStructuredSelection)event.getSelection();
if (selection.isEmpty()) {
location = null;
okButton.setEnabled(false);
} else {
location = (ICVSRepositoryLocation)selection.getFirstElement();
okButton.setEnabled(true);
}
}
});
viewer.addDoubleClickListener(new IDoubleClickListener() {
public void doubleClick(DoubleClickEvent event) {
okPressed();
}
});
viewer.setInput(locations);
return composite;
}
protected void cancelPressed() {
location = null;
super.cancelPressed();
}
public void setLocations(ICVSRepositoryLocation[] locations) {
this.locations = locations;
}
public ICVSRepositoryLocation getLocation() {
return location;
}
};
/*
* @see PreferencesPage#createContents
*/
protected Control createContents(Composite parent) {
initialize();
Composite composite = new Composite(parent, SWT.NULL);
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
GridLayout layout = new GridLayout();
layout.numColumns = 2;
composite.setLayout(layout);
Label label = createLabel(composite, Policy.bind("CVSProjectPropertiesPage.connectionType"), 1); //$NON-NLS-1$
methodLabel = createLabel(composite, "", 1); //$NON-NLS-1$
label = createLabel(composite, Policy.bind("CVSProjectPropertiesPage.user"), 1); //$NON-NLS-1$
userLabel = createLabel(composite, "", 1); //$NON-NLS-1$
label = createLabel(composite, Policy.bind("CVSPropertiesPage.host"), 1); //$NON-NLS-1$
hostLabel = createLabel(composite, "", 1); //$NON-NLS-1$
label = createLabel(composite, Policy.bind("CVSPropertiesPage.port"), 1); //$NON-NLS-1$
portLabel = createLabel(composite, "", 1); //$NON-NLS-1$
label = createLabel(composite, Policy.bind("CVSPropertiesPage.path"), 1); //$NON-NLS-1$
pathLabel = createLabel(composite, "", 1); //$NON-NLS-1$
label = createLabel(composite, Policy.bind("CVSPropertiesPage.module"), 1); //$NON-NLS-1$
moduleLabel = createLabel(composite, "", 1); //$NON-NLS-1$
label = createLabel(composite, Policy.bind("CVSPropertiesPage.tag"), 1); //$NON-NLS-1$
tagLabel = createLabel(composite, "", 1); //$NON-NLS-1$
createLabel(composite, "", 1); //$NON-NLS-1$
// Should absent directories be fetched on update
fetchButton = createCheckBox(composite, Policy.bind("CVSProjectPropertiesPage.fetchAbsentDirectoriesOnUpdate")); //$NON-NLS-1$
fetchButton.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
fetch = fetchButton.getSelection();
}
});
// Should the project be configured for watch/edit
watchEditButton = createCheckBox(composite, Policy.bind("CVSProjectPropertiesPage.configureForWatchEdit")); //$NON-NLS-1$
watchEditButton.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
watchEdit = watchEditButton.getSelection();
}
});
createLabel(composite, "", 1); //$NON-NLS-1$
createLabel(composite, "", 1); //$NON-NLS-1$
createLabel(composite, "", 1); //$NON-NLS-1$
createLabel(composite, "", 1); //$NON-NLS-1$
label = new Label(composite, SWT.WRAP);
label.setText(Policy.bind("CVSProjectPropertiesPage.You_can_change_the_sharing_of_this_project_to_another_repository_location._However,_this_is_only_possible_if_the_new_location_is___compatible___(on_the_same_host_with_the_same_repository_path)._1")); //$NON-NLS-1$
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = 200;
data.horizontalSpan = 2;
label.setLayoutData(data);
Button changeButton = new Button(composite, SWT.PUSH);
changeButton.setText(Policy.bind("CVSProjectPropertiesPage.Change_Sharing_5")); //$NON-NLS-1$
data = new GridData();
data.horizontalAlignment = GridData.FILL;
data.heightHint = convertVerticalDLUsToPixels(IDialogConstants.BUTTON_HEIGHT);
int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
data.widthHint = Math.max(widthHint, changeButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
changeButton.setLayoutData(data);
changeButton.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event e) {
// Find out which repo locations are appropriate
ICVSRepositoryLocation[] locations = CVSUIPlugin.getPlugin().getRepositoryManager().getKnownRepositoryLocations();
List compatibleLocations = new ArrayList();
for (int i = 0; i < locations.length; i++) {
ICVSRepositoryLocation location = locations[i];
// Only locations with the same host and root are eligible
if (!location.getHost().equals(hostLabel.getText())) continue;
if (!location.getRootDirectory().equals(pathLabel.getText())) continue;
if (location.equals(oldLocation)) continue;
compatibleLocations.add(location);
}
RepositorySelectionDialog dialog = new RepositorySelectionDialog(getShell());
dialog.setLocations((ICVSRepositoryLocation[])compatibleLocations.toArray(new ICVSRepositoryLocation[compatibleLocations.size()]));
dialog.open();
ICVSRepositoryLocation location = dialog.getLocation();
if (location == null) return;
newLocation = location;
initializeValues(newLocation);
}
});
initializeValues(oldLocation);
WorkbenchHelp.setHelp(getControl(), IHelpContextIds.PROJECT_PROPERTY_PAGE);
return composite;
}
/**
* Utility method that creates a label instance
* and sets the default layout data.
*
* @param parent the parent for the new label
* @param text the text for the new label
* @return the new label
*/
protected Label createLabel(Composite parent, String text, int span) {
Label label = new Label(parent, SWT.LEFT);
label.setText(text);
GridData data = new GridData();
data.horizontalSpan = span;
data.horizontalAlignment = GridData.FILL;
label.setLayoutData(data);
return label;
}
/**
* Creates a new checkbox instance and sets the default layout data.
*
* @param group the composite in which to create the checkbox
* @param label the string to set into the checkbox
* @return the new checkbox
*/
protected Button createCheckBox(Composite group, String label) {
Button button = new Button(group, SWT.CHECK | SWT.LEFT);
button.setText(label);
GridData data = new GridData();
data.horizontalSpan = 2;
button.setLayoutData(data);
return button;
}
/**
* Initializes the page
*/
private void initialize() {
// Get the project that is the source of this property page
project = null;
IAdaptable element = getElement();
if (element instanceof IProject) {
project = (IProject)element;
} else {
Object adapter = element.getAdapter(IProject.class);
if (adapter instanceof IProject) {
project = (IProject)adapter;
}
}
// Do some pre-checks to ensure we're in a good state
provider = (CVSTeamProvider)RepositoryProvider.getProvider(project, CVSProviderPlugin.getTypeId());
if (provider == null) return;
CVSWorkspaceRoot cvsRoot = provider.getCVSWorkspaceRoot();
try {
oldLocation = cvsRoot.getRemoteLocation();
fetch = provider.getFetchAbsentDirectories();
watchEdit = provider.isWatchEditEnabled();
} catch (TeamException e) {
handle(e);
}
}
/**
* Set the initial values of the widgets
*/
private void initializeValues(ICVSRepositoryLocation location) {
if (provider == null) return;
CVSWorkspaceRoot cvsRoot = provider.getCVSWorkspaceRoot();
ICVSFolder folder = cvsRoot.getLocalRoot();
try {
if (!folder.isCVSFolder()) return;
methodLabel.setText(location.getMethod().getName());
info = location.getUserInfo(true);
userLabel.setText(info.getUsername());
hostLabel.setText(location.getHost());
int port = location.getPort();
if (port == ICVSRepositoryLocation.USE_DEFAULT_PORT) {
portLabel.setText(Policy.bind("CVSPropertiesPage.defaultPort")); //$NON-NLS-1$
} else {
portLabel.setText("" + port); //$NON-NLS-1$
}
pathLabel.setText(location.getRootDirectory());
FolderSyncInfo syncInfo = folder.getFolderSyncInfo();
if (syncInfo == null) return;
String label = syncInfo.getRepository();
if (label.equals(FolderSyncInfo.VIRTUAL_DIRECTORY)) {
label = Policy.bind("CVSPropertiesPage.virtualModule", label); //$NON-NLS-1$
}
moduleLabel.setText(label);
fetchButton.setSelection(fetch);
watchEditButton.setSelection(watchEdit);
} catch (TeamException e) {
handle(e);
}
initializeTag();
}
private void initializeTag() {
provider = (CVSTeamProvider)RepositoryProvider.getProvider(project, CVSProviderPlugin.getTypeId());
if (provider == null) return;
try {
ICVSFolder local = CVSWorkspaceRoot.getCVSFolderFor(project);
CVSTag tag = local.getFolderSyncInfo().getTag();
tagLabel.setText(getTagLabel(tag));
} catch (TeamException e) {
handle(e);
}
}
/*
* @see PreferencesPage#performOk
*/
public boolean performOk() {
final boolean[] changeReadOnly = { false };
try {
if (fetch != provider.getFetchAbsentDirectories())
provider.setFetchAbsentDirectories(fetch);
if (watchEdit != provider.isWatchEditEnabled()) {
provider.setWatchEditEnabled(watchEdit);
changeReadOnly[0] = true;
}
} catch (CVSException e) {
handle(e);
}
if (newLocation == null && !changeReadOnly[0]) {
return true;
}
try {
new ProgressMonitorDialog(getShell()).run(true, false, new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
monitor.beginTask(Policy.bind("CVSProjectPropertiesPage.progressTaskName"), //$NON-NLS-1$
((newLocation == null)?0:100) + (changeReadOnly[0]?100:0));
if (newLocation != null)
provider.setRemoteRoot(newLocation, Policy.subMonitorFor(monitor, 100));
if (changeReadOnly[0])
setReadOnly(watchEdit, Policy.infiniteSubMonitorFor(monitor, 100));
} catch (TeamException e) {
throw new InvocationTargetException(e);
}
}
});
newLocation = null;
if (changeReadOnly[0])
CVSLightweightDecorator.refresh();
} catch (InvocationTargetException e) {
handle(e);
} catch (InterruptedException e) {
return false;
}
return true;
}
/**
* @param watchEdit
*/
protected void setReadOnly(final boolean watchEdit, final IProgressMonitor monitor) throws CVSException {
monitor.beginTask(null, 512);
String taskName = watchEdit?
Policy.bind("CVSProjectPropertiesPage.setReadOnly"): //$NON-NLS-1$
Policy.bind("CVSProjectPropertiesPage.clearReadOnly"); //$NON-NLS-1$
monitor.subTask(taskName);
ICVSFolder root = CVSWorkspaceRoot.getCVSFolderFor(project);
root.accept(new ICVSResourceVisitor() {
public void visitFile(ICVSFile file) throws CVSException {
// only change managed, unmodified files
if (file.isManaged() && !file.isModified(null))
file.setReadOnly(watchEdit);
monitor.worked(1);
}
public void visitFolder(ICVSFolder folder) throws CVSException {
folder.acceptChildren(this);
}
});
monitor.done();
}
/**
* Shows the given errors to the user.
*/
protected void handle(Throwable t) {
CVSUIPlugin.openError(getShell(), null, null, t);
}
}
