/**
* Aptana Studio
* Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the GNU Public License (GPL) v3 (with exceptions).
* Please see the license.html included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
package com.aptana.ide.syncing.ui.dialogs;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.ListViewer;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Shell;
import com.aptana.core.CoreStrings;
import com.aptana.core.util.StringUtil;
import com.aptana.ide.core.io.IConnectionPoint;
import com.aptana.ide.syncing.core.DefaultSiteConnection;
import com.aptana.ide.syncing.core.ISiteConnection;
import com.aptana.ide.syncing.core.SyncingPlugin;
import com.aptana.ide.syncing.ui.internal.SiteConnectionPropertiesWidget;
import com.aptana.ide.syncing.ui.internal.SyncUtils;
import com.aptana.ui.IDialogConstants;
import com.aptana.ui.UIPlugin;
import com.aptana.ui.util.SWTUtils;
import com.aptana.ui.util.UIUtils;
/**
* @author Max Stepanov
*/
public class SiteConnectionsEditorDialog extends TitleAreaDialog implements SiteConnectionPropertiesWidget.Client
{
private ISiteConnection initialSelection;
private ListViewer sitesViewer;
private Button addButton;
private Button removeButton;
private SiteConnectionPropertiesWidget sitePropertiesWidget;
private List<ISiteConnection> sites = new ArrayList<ISiteConnection>();
/**
* @param parentShell
*/
public SiteConnectionsEditorDialog(Shell parentShell)
{
super(parentShell);
setShellStyle(getShellStyle() | SWT.RESIZE);
setHelpAvailable(false);
sites.add(DefaultSiteConnection.getInstance());
sites.addAll(Arrays.asList(SyncingPlugin.getSiteConnectionManager().getSiteConnections()));
setSelection(DefaultSiteConnection.getInstance());
}
public void setCreateNew(String name, IAdaptable source, IAdaptable destination)
{
IConnectionPoint sourceConnection = SyncUtils.findOrCreateConnectionPointFor(source);
IConnectionPoint destinationConnection = SyncUtils.findOrCreateConnectionPointFor(destination);
ISiteConnection siteConnection = SyncingPlugin.getSiteConnectionManager().createSiteConnection();
siteConnection.setName(createUniqueSiteName(name));
siteConnection.setSource(sourceConnection);
siteConnection.setDestination(destinationConnection);
sites.add(siteConnection);
if (sitesViewer != null)
{
sitesViewer.refresh();
}
setSelection(siteConnection);
}
protected void configureShell(Shell newShell)
{
super.configureShell(newShell);
newShell.setText(Messages.SiteConnectionsEditorDialog_DialogTitle);
}
protected Control createDialogArea(Composite parent)
{
Composite dialogArea = (Composite) super.createDialogArea(parent);
setTitle(Messages.SiteConnectionsEditorDialog_Title);
setMessage(Messages.SiteConnectionsEditorDialog_Message);
Composite container = new Composite(dialogArea, SWT.NONE);
container.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
container.setLayout(GridLayoutFactory
.swtDefaults()
.margins(convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN),
convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN))
.spacing(convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING),
convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING)).create());
SashForm sashForm = new SashForm(container, SWT.HORIZONTAL);
sashForm.setLayoutData(GridDataFactory.fillDefaults().hint(SWT.DEFAULT, 400).grab(true, true).create());
/* column 1 - the list of connections */
Group group = new Group(sashForm, SWT.NONE);
group.setText(Messages.SiteConnectionsEditorDialog_LBL_ConnectionGroup);
group.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
group.setLayout(GridLayoutFactory.swtDefaults().numColumns(2).create());
sitesViewer = new ListViewer(group, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
sitesViewer.getControl().setLayoutData(GridDataFactory.fillDefaults().grab(true, true).span(2, 1).create());
sitesViewer.setContentProvider(ArrayContentProvider.getInstance());
sitesViewer.setLabelProvider(new SitesLabelProvider());
sitesViewer.setComparator(new SitesSorter());
sitesViewer.setInput(sites);
addButton = new Button(group, SWT.PUSH);
addButton.setLayoutData(GridDataFactory.swtDefaults().create());
addButton.setImage(SWTUtils.getImage(UIPlugin.getDefault(), "/icons/add.gif")); //$NON-NLS-1$
addButton.setToolTipText(StringUtil.ellipsify(CoreStrings.ADD));
removeButton = new Button(group, SWT.PUSH);
removeButton.setLayoutData(GridDataFactory.swtDefaults().create());
removeButton.setImage(SWTUtils.getImage(UIPlugin.getDefault(), "/icons/delete.gif")); //$NON-NLS-1$
removeButton.setToolTipText(CoreStrings.REMOVE);
/* column 2 - the details of the selected connection */
Composite composite = new Composite(sashForm, SWT.NONE);
composite.setLayout(GridLayoutFactory.fillDefaults().create());
sitePropertiesWidget = new SiteConnectionPropertiesWidget(composite, SWT.NONE, this);
sitePropertiesWidget.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
sitePropertiesWidget.setSource(null);
sashForm.setWeights(new int[] { 30, 70 });
/* -- */
sitesViewer.addSelectionChangedListener(new ISelectionChangedListener()
{
public void selectionChanged(SelectionChangedEvent event)
{
ISiteConnection selection = (ISiteConnection) ((IStructuredSelection) event.getSelection())
.getFirstElement();
if (selection != sitePropertiesWidget.getSource())
{
if (doSelectionChange())
{
sitePropertiesWidget.setSource(selection);
}
else
{
sitesViewer.setSelection(new StructuredSelection(sitePropertiesWidget.getSource()), true);
}
}
removeButton.setEnabled(!event.getSelection().isEmpty()
&& selection != DefaultSiteConnection.getInstance());
}
});
MenuManager menuManager = new MenuManager();
createActions(menuManager);
sitesViewer.getControl().setMenu(menuManager.createContextMenu(sitesViewer.getControl()));
addButton.addSelectionListener(new SelectionAdapter()
{
@Override
public void widgetSelected(SelectionEvent e)
{
if (doSelectionChange())
{
setCreateNew(Messages.SiteConnectionsEditorDialog_LBL_NewConnection, null, null);
}
else
{
sitesViewer.setSelection(new StructuredSelection(sitePropertiesWidget.getSource()), true);
}
}
});
removeButton.addSelectionListener(new SelectionAdapter()
{
@Override
public void widgetSelected(SelectionEvent e)
{
if (!sitesViewer.getSelection().isEmpty())
{
if (MessageDialog.openConfirm(getShell(), Messages.SiteConnectionsEditorDialog_DeleteConfirm_Title,
Messages.SiteConnectionsEditorDialog_DeleteConfirm_Message))
{
ISiteConnection selection = (ISiteConnection) ((IStructuredSelection) sitesViewer
.getSelection()).getFirstElement();
int newSelectionIndex = sitesViewer.getList().getSelectionIndex() - 1;
SyncingPlugin.getSiteConnectionManager().removeSiteConnection(selection);
sites.remove(selection);
sitePropertiesWidget.setSource(null);
sitesViewer.refresh();
if (newSelectionIndex > -1 && newSelectionIndex < sitesViewer.getList().getItemCount())
{
setSelection((newSelectionIndex == 0) ? DefaultSiteConnection.getInstance() : sites
.get(newSelectionIndex - 1));
}
}
}
}
});
return dialogArea;
}
/*
* (non-Javadoc)
* @see org.eclipse.jface.dialogs.TitleAreaDialog#createContents(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createContents(Composite parent)
{
try
{
return super.createContents(parent);
}
finally
{
if (initialSelection != null)
{
sitesViewer.setSelection(new StructuredSelection(initialSelection), true);
}
}
}
protected void createActions(IMenuManager menuManager)
{
menuManager.add(new Action(Messages.SiteConnectionsEditorDialog_LBL_Duplicate)
{
@Override
public void run()
{
ISiteConnection siteConnection = (ISiteConnection) ((IStructuredSelection) sitesViewer.getSelection())
.getFirstElement();
if (siteConnection != null && doSelectionChange())
{
try
{
ISiteConnection newSite = SyncingPlugin.getSiteConnectionManager().cloneSiteConnection(
siteConnection);
newSite.setName(MessageFormat.format("Copy of {0}", siteConnection.getName())); //$NON-NLS-1$
sites.add(newSite);
sitesViewer.refresh();
sitesViewer.setSelection(new StructuredSelection(newSite), true);
}
catch (CoreException e)
{
UIUtils.showErrorMessage(Messages.SiteConnectionsEditorDialog_ERR_Duplicate, e);
}
}
}
});
}
protected void createButtonsForButtonBar(Composite parent)
{
createButton(parent, IDialogConstants.APPLY_ID, IDialogConstants.APPLY_LABEL, false);
createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, false);
createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
}
protected boolean doSelectionChange()
{
if (sitePropertiesWidget.isChanged())
{
MessageDialog dlg = new MessageDialog(getShell(), Messages.SiteConnectionsEditorDialog_SaveConfirm_Title,
null, MessageFormat.format(Messages.SiteConnectionsEditorDialog_SaveConfirm_Message,
sitePropertiesWidget.getSource().getName()), MessageDialog.QUESTION, new String[] {
IDialogConstants.NO_LABEL, IDialogConstants.YES_LABEL, IDialogConstants.CANCEL_LABEL }, 1);
switch (dlg.open())
{
case 1:
if (sitePropertiesWidget.applyChanges())
{
break;
}
else
{
// unresolved error exists in the current selection
MessageDialog.openWarning(getShell(),
Messages.SiteConnectionsEditorDialog_UnresolvedWarning_Title,
Messages.SiteConnectionsEditorDialog_UnresolvedWarning_Message);
}
case 2:
return false;
}
}
return true;
}
/*
* (non-Javadoc)
* @see org.eclipse.jface.dialogs.TitleAreaDialog#setErrorMessage(java.lang.String)
*/
@Override
public void setErrorMessage(String newErrorMessage)
{
super.setErrorMessage(newErrorMessage);
boolean hasError = (newErrorMessage != null);
Button button = getButton(IDialogConstants.APPLY_ID);
if (button != null)
{
button.setEnabled(!hasError);
}
button = getButton(IDialogConstants.OK_ID);
if (button != null)
{
button.setEnabled(!hasError);
}
}
@Override
protected void buttonPressed(int buttonId)
{
if (buttonId == IDialogConstants.APPLY_ID)
{
applyPressed();
}
super.buttonPressed(buttonId);
}
@Override
protected void cancelPressed()
{
sitePropertiesWidget.cancelChanges();
super.cancelPressed();
}
@Override
protected void okPressed()
{
if (applyPressed())
{
super.okPressed();
}
}
protected boolean applyPressed()
{
boolean applied = !sitePropertiesWidget.isChanged() || sitePropertiesWidget.applyChanges();
if (applied)
{
sitesViewer.refresh();
}
ISiteConnection siteConnection = sitePropertiesWidget.getSource();
if (siteConnection != null)
{
if (siteConnection != DefaultSiteConnection.getInstance())
{
SyncingPlugin.getSiteConnectionManager().addSiteConnection(siteConnection);
}
SyncingPlugin.getSiteConnectionManager().siteConnectionChanged(siteConnection);
}
return applied;
}
public void setSelection(ISiteConnection selection)
{
this.initialSelection = selection;
if (sitesViewer != null)
{
sitesViewer.setSelection(new StructuredSelection(selection), true);
}
}
private static String createUniqueSiteName(String baseName)
{
Pattern pattern = Pattern.compile("^(.*) (\\d+)$"); //$NON-NLS-1$
Matcher matcher = pattern.matcher(baseName);
if (matcher.matches())
{
baseName = matcher.group(1);
}
int lastIndex = Integer.MIN_VALUE;
for (ISiteConnection i : SyncingPlugin.getSiteConnectionManager().getSiteConnections())
{
String siteName = i.getName();
if (siteName.startsWith(baseName))
{
if (siteName.equals(baseName) && lastIndex == Integer.MIN_VALUE)
{
lastIndex = 1;
}
matcher = pattern.matcher(siteName);
if (matcher.matches())
{
try
{
lastIndex = Math.max(lastIndex, Integer.parseInt(matcher.group(2)));
}
catch (NumberFormatException e)
{
}
}
}
}
if (lastIndex == Integer.MIN_VALUE)
{
return baseName;
}
return MessageFormat.format("{0} {1}", baseName, lastIndex + 1); //$NON-NLS-1$
}
private static class SitesLabelProvider extends LabelProvider
{
/*
* (non-Javadoc)
* @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object)
*/
@Override
public String getText(Object element)
{
if (element instanceof ISiteConnection)
{
return ((ISiteConnection) element).getName();
}
return super.getText(element);
}
}
private static class SitesSorter extends ViewerComparator
{
/*
* (non-Javadoc)
* @see org.eclipse.jface.viewers.ViewerComparator#category(java.lang.Object)
*/
@Override
public int category(Object element)
{
if (element == DefaultSiteConnection.getInstance())
{
return 0;
}
return 1;
}
}
}