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/***************************************************************************
* Copyright (c) 2004 - 2007 Eike Stepper, Germany.
* 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:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.emf.cdo.internal.ui.preferences;
import org.eclipse.emf.cdo.CDOView;
import org.eclipse.emf.cdo.protocol.revision.CDORevision;
import org.eclipse.net4j.util.ObjectUtil;
import org.eclipse.net4j.util.ui.prefs.OMPreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
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.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
/**
* @author Eike Stepper
*/
public class CDOPreferencePage extends OMPreferencePage
{
private Text repositoryName;
private Text userName;
private Text connectorDescription;
private TextAndDisable referenceChunkSize;
private TextAndDisable preloadChunkSize;
private Button invalidationNotifications;
private SelectionListener selectionListener = new SelectionListener()
{
public void widgetDefaultSelected(SelectionEvent e)
{
dialogChanged();
}
public void widgetSelected(SelectionEvent e)
{
dialogChanged();
}
};
private ModifyListener modifyListener = new ModifyListener()
{
public void modifyText(ModifyEvent e)
{
dialogChanged();
}
};
public CDOPreferencePage()
{
super(org.eclipse.emf.internal.cdo.bundle.OM.PREFS);
// setDescription("CDO Preferences");
}
@Override
protected Control createContents(Composite parent)
{
GridLayout grid = new GridLayout(1, false);
grid.marginHeight = 0;
grid.marginWidth = 0;
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(grid);
composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
Group sessionGroup = new Group(composite, SWT.NONE);
sessionGroup.setText("Session Defaults");
sessionGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
sessionGroup.setLayout(new GridLayout(2, false));
new Label(sessionGroup, SWT.NONE).setText("Repository name:");
repositoryName = new Text(sessionGroup, SWT.BORDER);
repositoryName.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
repositoryName.addModifyListener(modifyListener);
new Label(sessionGroup, SWT.NONE).setText("User name:");
userName = new Text(sessionGroup, SWT.BORDER);
userName.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
userName.addModifyListener(modifyListener);
new Label(sessionGroup, SWT.NONE).setText("Connector description:");
connectorDescription = new Text(sessionGroup, SWT.BORDER);
connectorDescription.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
connectorDescription.addModifyListener(modifyListener);
new Label(sessionGroup, SWT.NONE).setText("Reference chunk size:");
referenceChunkSize = new TextAndDisable(sessionGroup, SWT.BORDER, String.valueOf(CDORevision.UNCHUNKED));
referenceChunkSize.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
referenceChunkSize.getText().addModifyListener(modifyListener);
referenceChunkSize.getButton().addSelectionListener(selectionListener);
Group viewGroup = new Group(composite, SWT.NONE);
viewGroup.setText("View Defaults");
viewGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
viewGroup.setLayout(new GridLayout(2, false));
new Label(viewGroup, SWT.NONE).setText("Preload chunk size:");
preloadChunkSize = new TextAndDisable(viewGroup, SWT.BORDER, String.valueOf(CDOView.NO_PRELOAD));
preloadChunkSize.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
preloadChunkSize.getText().addModifyListener(modifyListener);
preloadChunkSize.getButton().addSelectionListener(selectionListener);
new Label(viewGroup, SWT.NONE).setText("EMF invalidation notifications:");
invalidationNotifications = new Button(viewGroup, SWT.CHECK);
invalidationNotifications.addSelectionListener(selectionListener);
initValues();
return composite;
}
protected void initValues()
{
repositoryName.setText(org.eclipse.emf.internal.cdo.bundle.OM.PREF_REPOSITORY_NAME.getValue());
userName.setText(org.eclipse.emf.internal.cdo.bundle.OM.PREF_USER_NAME.getValue());
connectorDescription.setText(org.eclipse.emf.internal.cdo.bundle.OM.PREF_CONNECTOR_DESCRIPTION.getValue());
referenceChunkSize.setValue(String.valueOf(org.eclipse.emf.internal.cdo.bundle.OM.PREF_REFERENCE_CHUNK_SIZE
.getValue()));
preloadChunkSize.setValue(String
.valueOf(org.eclipse.emf.internal.cdo.bundle.OM.PREF_LOAD_REVISION_COLLECTION_CHUNK_SIZE.getValue()));
invalidationNotifications
.setSelection(org.eclipse.emf.internal.cdo.bundle.OM.PREF_ENABLE_INVALIDATION_NOTIFICATIONS.getValue());
}
@Override
public boolean performOk()
{
org.eclipse.emf.internal.cdo.bundle.OM.PREF_REPOSITORY_NAME.setValue(repositoryName.getText());
org.eclipse.emf.internal.cdo.bundle.OM.PREF_USER_NAME.setValue(userName.getText());
org.eclipse.emf.internal.cdo.bundle.OM.PREF_CONNECTOR_DESCRIPTION.setValue(connectorDescription.getText());
int v1 = Integer.parseInt(referenceChunkSize.getText().getText());
org.eclipse.emf.internal.cdo.bundle.OM.PREF_REFERENCE_CHUNK_SIZE.setValue(v1);
int v2 = Integer.parseInt(preloadChunkSize.getText().getText());
org.eclipse.emf.internal.cdo.bundle.OM.PREF_LOAD_REVISION_COLLECTION_CHUNK_SIZE.setValue(v2);
boolean v3 = invalidationNotifications.getSelection();
org.eclipse.emf.internal.cdo.bundle.OM.PREF_ENABLE_INVALIDATION_NOTIFICATIONS.setValue(v3);
return super.performOk();
}
protected void dialogChanged()
{
}
private static final class TextAndDisable extends Composite implements SelectionListener, ModifyListener
{
private Text text;
private Button disabled;
private String disabledValue;
public TextAndDisable(Composite parent, int textStyle, String disabledValue)
{
super(parent, SWT.NONE);
this.disabledValue = disabledValue;
GridLayout grid = new GridLayout(2, false);
grid.marginHeight = 0;
grid.marginWidth = 0;
setLayout(grid);
GridData gd = new GridData();
gd.widthHint = 32;
text = new Text(this, textStyle);
text.addModifyListener(this);
text.setLayoutData(gd);
disabled = new Button(this, SWT.CHECK);
disabled.setText("Disabled");
disabled.addSelectionListener(this);
disabled.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
}
public Text getText()
{
return text;
}
public Button getButton()
{
return disabled;
}
public boolean isDisabled()
{
return disabled.getSelection();
}
public void setDisabled(boolean disabled)
{
this.disabled.setSelection(disabled);
widgetSelected(null);
}
public void setValue(String value)
{
text.setText(value);
setDisabled(ObjectUtil.equals(value, disabledValue));
}
public void widgetDefaultSelected(SelectionEvent e)
{
widgetSelected(e);
}
public void widgetSelected(SelectionEvent e)
{
if (isDisabled())
{
text.setText(disabledValue);
text.setEnabled(false);
}
else
{
text.setEnabled(true);
}
}
public void modifyText(ModifyEvent e)
{
}
}
}
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