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/*
* Copyright (c) 2014-2017 Eike Stepper (Loehne, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v20.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.oomph.setup.internal.installer;
import org.eclipse.oomph.internal.ui.GeneralDragAdapter;
import org.eclipse.oomph.internal.ui.OomphTransferDelegate;
import org.eclipse.oomph.p2.P2Factory;
import org.eclipse.oomph.p2.core.Agent;
import org.eclipse.oomph.p2.core.P2Util;
import org.eclipse.oomph.p2.core.Profile;
import org.eclipse.oomph.setup.internal.core.util.SetupCoreUtil;
import org.eclipse.oomph.setup.ui.AbstractSetupDialog;
import org.eclipse.oomph.setup.util.SetupUtil;
import org.eclipse.oomph.util.OomphPlugin;
import org.eclipse.oomph.util.PropertiesUtil;
import org.eclipse.core.runtime.Platform;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.IProvidedCapability;
import org.eclipse.equinox.p2.metadata.VersionRange;
import org.eclipse.equinox.p2.query.QueryUtil;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.ScrollBar;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.osgi.framework.Bundle;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* @author Eike Stepper
*/
public final class AboutDialog extends AbstractSetupDialog
{
private static final int ECLIPSE_VERSION_COLUMN_INDEX = 1;
private static final String SHOW_ALL_PLUGINS = "SHOW_ALL_PLUGINS";
private static final int DND_OPERATIONS = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK;
private static final List<? extends OomphTransferDelegate> DND_DELEGATES = Collections.singletonList(new OomphTransferDelegate.TextTransferDelegate());
private static final Transfer[] DND_TRANSFERS = new Transfer[] { DND_DELEGATES.get(0).getTransfer() };
private static final int VERSION_COLUMN_PADDING = 10;
private final IDialogSettings dialogSettings = getDialogSettings();
private final String version;
private boolean showAllPlugins;
private Profile profile;
private Table table;
private TableColumn idColumn;
private TableColumn versionColumn;
private ControlAdapter columnResizer = new ControlAdapter()
{
@Override
public void controlResized(ControlEvent e)
{
Point size = table.getSize();
ScrollBar bar = table.getVerticalBar();
if (bar != null && bar.isVisible())
{
size.x -= bar.getSize().x;
}
versionColumn.pack();
idColumn.setWidth(size.x - versionColumn.getWidth() - VERSION_COLUMN_PADDING);
}
};
private Color gray;
public AboutDialog(Shell parentShell, String theVersion)
{
super(parentShell, "About " + parentShell.getText(), 700, 500, SetupInstallerPlugin.INSTANCE, false);
version = theVersion;
showAllPlugins = dialogSettings.getBoolean(SHOW_ALL_PLUGINS);
}
@Override
protected String getDefaultMessage()
{
return "Installer version: " + version + "\n" + SetupUtil.INSTALLER_UPDATE_URL;
}
@Override
protected void createUI(Composite parent)
{
table = new Table(parent, SWT.FULL_SELECTION | SWT.MULTI | SWT.NO_SCROLL | SWT.V_SCROLL);
table.setHeaderVisible(true);
table.setLinesVisible(true);
table.setLayoutData(new GridData(GridData.FILL_BOTH));
table.addControlListener(columnResizer);
idColumn = new TableColumn(table, SWT.NONE);
idColumn.setText("Plugin");
idColumn.setResizable(false);
idColumn.setMoveable(false);
versionColumn = new TableColumn(table, SWT.NONE);
versionColumn.setText("Version");
versionColumn.setResizable(false);
versionColumn.setMoveable(false);
Agent agent = P2Util.getAgentManager().getCurrentAgent();
profile = agent.getCurrentProfile();
gray = getShell().getDisplay().getSystemColor(SWT.COLOR_DARK_BLUE);
fillTable();
TableViewer tableViewer = new TableViewer(table);
GeneralDragAdapter generalDragAdapter = new GeneralDragAdapter(tableViewer, new GeneralDragAdapter.DraggedObjectsFactory()
{
public List<Object> createDraggedObjects(ISelection selection) throws Exception
{
List<Object> result = new ArrayList<Object>();
for (Object object : ((IStructuredSelection)selection).toArray())
{
if (object instanceof IInstallableUnit)
{
IInstallableUnit iu = (IInstallableUnit)object;
result.add(P2Factory.eINSTANCE.createRequirement(iu.getId(), new VersionRange(iu.getVersion().toString())));
}
}
return result;
}
}, DND_DELEGATES);
tableViewer.addDragSupport(DND_OPERATIONS, DND_TRANSFERS, generalDragAdapter);
}
private void fillTable()
{
List<IInstallableUnit> plugins = getPlugins();
Collections.sort(plugins);
for (IInstallableUnit plugin : plugins)
{
TableItem item = new TableItem(table, SWT.NONE);
item.setData(plugin);
String id = plugin.getId();
item.setText(0, id);
String version = plugin.getVersion().toString();
if (id.startsWith(SetupCoreUtil.OOMPH_NAMESPACE))
{
try
{
Bundle[] bundles = Platform.getBundles(id, version);
if (bundles != null)
{
for (Bundle bundle : bundles)
{
String buildID = OomphPlugin.getBuildID(bundle);
if (buildID != null)
{
version += " Build " + buildID;
break;
}
}
}
}
catch (Exception ex)
{
SetupInstallerPlugin.INSTANCE.log(ex);
}
}
else
{
item.setForeground(gray);
}
item.setText(ECLIPSE_VERSION_COLUMN_INDEX, version);
}
versionColumn.pack();
versionColumn.setWidth(versionColumn.getWidth() + VERSION_COLUMN_PADDING);
table.getDisplay().asyncExec(new Runnable()
{
public void run()
{
columnResizer.controlResized(null);
}
});
}
private List<IInstallableUnit> getPlugins()
{
if (profile == null)
{
return Collections.emptyList();
}
List<IInstallableUnit> plugins = new ArrayList<IInstallableUnit>();
for (IInstallableUnit iu : P2Util.asIterable(profile.query(QueryUtil.createIUAnyQuery(), null)))
{
if (showAllPlugins || iu.getId().startsWith(SetupCoreUtil.OOMPH_NAMESPACE))
{
for (IProvidedCapability capability : iu.getProvidedCapabilities())
{
if ("osgi.bundle".equals(capability.getNamespace()))
{
plugins.add(iu);
break;
}
}
}
}
return plugins;
}
@Override
protected void createButtonsForButtonBar(Composite parent)
{
final Button showAllPluginsButton = createCheckbox(parent, "Show all plugins");
showAllPluginsButton.setSelection(showAllPlugins);
showAllPluginsButton.addSelectionListener(new SelectionAdapter()
{
@Override
public void widgetSelected(SelectionEvent e)
{
showAllPlugins = showAllPluginsButton.getSelection();
dialogSettings.put(SHOW_ALL_PLUGINS, showAllPlugins);
table.removeAll();
fillTable();
}
});
createButton(parent, IDialogConstants.OK_ID, "Close", true);
}
@Override
protected String getShellText()
{
return PropertiesUtil.getProductName();
}
}
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