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package org.eclipse.team.internal.ccvs.ui.actions;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import java.lang.reflect.InvocationTargetException;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
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.Shell;
import org.eclipse.team.ccvs.core.CVSProviderPlugin;
import org.eclipse.team.ccvs.core.CVSTeamProvider;
import org.eclipse.team.ccvs.core.ICVSFolder;
import org.eclipse.team.core.RepositoryProvider;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.TeamPlugin;
import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
import org.eclipse.team.internal.ccvs.ui.CVSDecorator;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.ui.actions.TeamAction;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
/**
* Unmanage action removes the cvs feature from a project and optionally
* deletes the CVS meta information that is stored on disk.
*/
public class UnmanageAction extends TeamAction {
static class DeleteProjectDialog extends MessageDialog {
private IProject[] projects;
private boolean deleteContent = false;
private Button radio1;
private Button radio2;
DeleteProjectDialog(Shell parentShell, IProject[] projects) {
super(
parentShell,
getTitle(projects),
null, // accept the default window icon
getMessage(projects),
MessageDialog.QUESTION,
new String[] {IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL},
0); // yes is the default
this.projects = projects;
}
static String getTitle(IProject[] projects) {
if (projects.length == 1)
return Policy.bind("Unmanage.title"); //$NON-NLS-1$
else
return Policy.bind("Unmanage.titleN"); //$NON-NLS-1$
}
static String getMessage(IProject[] projects) {
if (projects.length == 1) {
IProject project = projects[0];
return Policy.bind("Unmanage.message", project.getName()); //$NON-NLS-1$
}
else {
return Policy.bind("Unmanage.messageN", new Integer(projects.length).toString()); //$NON-NLS-1$
}
}
protected Control createCustomArea(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout());
radio1 = new Button(composite, SWT.RADIO);
radio1.addSelectionListener(selectionListener);
radio1.setText(Policy.bind("Unmanage.option2"));
radio2 = new Button(composite, SWT.RADIO);
radio2.addSelectionListener(selectionListener);
radio2.setText(Policy.bind("Unmanage.option1"));
// set initial state
radio1.setSelection(deleteContent);
radio2.setSelection(!deleteContent);
return composite;
}
private SelectionListener selectionListener = new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
Button button = (Button) e.widget;
if (button.getSelection()) {
deleteContent = (button == radio1);
}
}
};
public boolean getDeleteContent() {
return deleteContent;
}
}
private boolean deleteContent = false;
/*
* @see IActionDelegate#run(IAction)
*/
public void run(IAction action) {
final Exception[] exceptions = new Exception[] {null};
if(confirmDeleteProjects()) {
try {
new ProgressMonitorDialog(getShell()).run(true, true, getOperation());
} catch (InvocationTargetException e) {
exceptions[0] = e;
} catch (InterruptedException e) {
exceptions[0] = null;
}
}
if (exceptions[0] != null) {
handle(exceptions[0], null, Policy.bind("Unmanage.unmanaging"));
}
}
private IRunnableWithProgress getOperation() {
return new WorkspaceModifyOperation() {
public void execute(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
Hashtable table = getProviderMapping();
Set keySet = table.keySet();
monitor.beginTask("", keySet.size() * 1000);
monitor.setTaskName(Policy.bind("Unmanage.unmanaging"));
Iterator iterator = keySet.iterator();
while (iterator.hasNext()) {
IProgressMonitor subMonitor = new SubProgressMonitor(monitor, 1000);
subMonitor.beginTask(null, 100);
CVSTeamProvider provider = (CVSTeamProvider)iterator.next();
List list = (List)table.get(provider);
IResource[] providerResources = (IResource[])list.toArray(new IResource[list.size()]);
for (int i = 0; i < providerResources.length; i++) {
IResource resource = providerResources[i];
ICVSFolder folder = CVSWorkspaceRoot.getCVSFolderFor((IContainer) resource);
if(deleteContent) {
folder.unmanage();
}
RepositoryProvider.removeNatureFromProject((IProject)resource, CVSProviderPlugin.getTypeId(), Policy.subMonitorFor(subMonitor, 10));
CVSDecorator.refresh(resource);
}
}
} catch (TeamException e) {
throw new InvocationTargetException(e);
} finally {
monitor.done();
}
}
};
}
boolean confirmDeleteProjects() {
final int[] result = new int[] { MessageDialog.OK };
IProject[] projects = getSelectedProjects();
final DeleteProjectDialog dialog = new DeleteProjectDialog(shell, projects);
shell.getDisplay().syncExec(new Runnable() {
public void run() {
result[0] = dialog.open();
}
});
deleteContent = dialog.getDeleteContent();
return result[0] == 0; // YES
}
/*
* @see TeamAction#isEnabled()
*/
protected boolean isEnabled() throws TeamException {
IResource[] resources = getSelectedResources();
if (resources.length == 0) return false;
for (int i = 0; i < resources.length; i++) {
if(resources[i].getType()!=IResource.PROJECT) return false;
RepositoryProvider provider = RepositoryProvider.getProvider(resources[i].getProject());
if (provider == null) return false;
ICVSFolder project = CVSWorkspaceRoot.getCVSFolderFor((IContainer)resources[i]);
if (!project.isCVSFolder()) return false;
}
return true;
}
}
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