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/*
* Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) 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:
* Victor Roldan Betancort - initial API and implementation
* Eike Stepper - maintenance
*/
package org.eclipse.emf.cdo.ui.widgets;
import org.eclipse.emf.cdo.internal.ui.bundle.OM;
import org.eclipse.emf.cdo.internal.ui.messages.Messages;
import org.eclipse.net4j.util.StringUtil;
import org.eclipse.net4j.util.collection.IHistory;
import org.eclipse.net4j.util.collection.PreferenceHistory;
import org.eclipse.net4j.util.ui.UIUtil;
import org.eclipse.net4j.util.ui.widgets.HistoryText;
import org.eclipse.net4j.util.ui.widgets.PreferenceButton;
import org.eclipse.emf.common.util.URI;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.FocusListener;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
/**
* @author Victor Roldan Betancort
* @since 2.0
*/
public class SessionComposite extends Composite
{
private IHistory<String> connectorHistory = new PreferenceHistory(OM.PREF_HISTORY_CONNECTORS);
private IHistory<String> repositoryHistory = new PreferenceHistory(OM.PREF_HISTORY_REPOSITORIES);
private HistoryText connectorText;
private Label exampleLabel;
private HistoryText repositoryText;
private PreferenceButton automaticButton;
private String connectorDescription;
private String repositoryName;
private boolean automaticRegistry;
public SessionComposite(Composite parent, int style)
{
super(parent, style);
setLayoutData(UIUtil.createGridData());
setLayout(new GridLayout(2, false));
new Label(this, SWT.NONE).setText(Messages.getString("SessionComposite.0")); //$NON-NLS-1$
connectorText = new HistoryText(this, SWT.BORDER | SWT.SINGLE, connectorHistory);
connectorText.getCombo().setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
connectorText.getCombo().addModifyListener(new ModifyListener()
{
public void modifyText(ModifyEvent e)
{
connectorDescription = connectorText.getText();
}
});
if (connectorHistory.isEmpty())
{
new Label(this, SWT.NONE);
exampleLabel = new Label(this, SWT.NONE);
exampleLabel.setText(Messages.getString("SessionComposite.1")); //$NON-NLS-1$
exampleLabel.setForeground(getShell().getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY));
}
new Label(this, SWT.NONE).setText(Messages.getString("SessionComposite.2")); //$NON-NLS-1$
repositoryText = new HistoryText(this, SWT.BORDER | SWT.SINGLE, repositoryHistory);
repositoryText.getCombo().setLayoutData(new GridData(150, SWT.DEFAULT));
repositoryText.getCombo().addModifyListener(new ModifyListener()
{
public void modifyText(ModifyEvent e)
{
repositoryName = repositoryText.getText();
}
});
new Label(this, SWT.NONE);
automaticButton = new PreferenceButton(this, SWT.CHECK, Messages.getString("SessionComposite.3"), //$NON-NLS-1$
OM.PREF_AUTOMATIC_PACKAGE_REGISTRY);
automaticButton.getButton().addSelectionListener(new SelectionAdapter()
{
@Override
public void widgetSelected(SelectionEvent e)
{
automaticRegistry = automaticButton.getSelection();
}
});
connectorText.setFocus();
connectorText.getCombo().addFocusListener(new FocusListener()
{
public void focusGained(FocusEvent e)
{
if (exampleLabel != null)
{
exampleLabel.setVisible(true);
}
}
public void focusLost(FocusEvent e)
{
if (exampleLabel != null)
{
exampleLabel.setVisible(false);
}
}
});
connectorDescription = connectorText.getText();
repositoryName = repositoryText.getText();
automaticRegistry = automaticButton.getSelection();
}
public IHistory<String> getConnectorHistory()
{
return connectorHistory;
}
public IHistory<String> getRepositoryHistory()
{
return repositoryHistory;
}
public HistoryText getConnectorText()
{
return connectorText;
}
public Label getExampleLabel()
{
return exampleLabel;
}
public HistoryText getRepositoryText()
{
return repositoryText;
}
public PreferenceButton getAutomaticButton()
{
return automaticButton;
}
public boolean isAutomaticRegistry()
{
return automaticRegistry;
}
public String getSessionDescription()
{
StringBuilder builder = new StringBuilder();
builder.append(connectorDescription);
builder.append("?repositoryName="); //$NON-NLS-1$
builder.append(repositoryName);
if (automaticRegistry)
{
builder.append("&automaticPackageRegistry=true"); //$NON-NLS-1$
}
return builder.toString();
}
/**
* @since 3.0
*/
public boolean isDescriptionValid()
{
URI uri = URI.createURI(getSessionDescription());
return uri.hasAuthority() && uri.host() != null && !StringUtil.isEmpty(uri.host())
&& !StringUtil.isEmpty(repositoryName);
}
public void rememberSettings()
{
connectorText.getHistory().add(connectorDescription);
repositoryText.getHistory().add(repositoryName);
automaticButton.getPreference().setValue(automaticRegistry);
}
@Override
public void addListener(int eventType, Listener listener)
{
super.addListener(eventType, listener);
connectorText.addListener(eventType, listener);
repositoryText.addListener(eventType, listener);
automaticButton.addListener(eventType, listener);
}
@Override
public void removeListener(int eventType, Listener listener)
{
super.removeListener(eventType, listener);
connectorText.removeListener(eventType, listener);
repositoryText.removeListener(eventType, listener);
automaticButton.removeListener(eventType, listener);
}
}
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