ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/launcher/OSGiBundleBlock.java - pde/eclipse.pde.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2005, 2006 IBM Corporation 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:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.pde.internal.ui.launcher;

 import java.util.Iterator;
 import java.util.Map;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
 import org.eclipse.jface.viewers.CheckStateChangedEvent;
 import org.eclipse.jface.viewers.ILabelProvider;
 import org.eclipse.pde.core.plugin.IPluginModelBase;
 import org.eclipse.pde.internal.ui.PDELabelProvider;
 import org.eclipse.pde.internal.ui.PDEUIMessages;
 import org.eclipse.pde.internal.ui.elements.NamedElement;
 import org.eclipse.pde.ui.launcher.BundlesTab;
 import org.eclipse.pde.ui.launcher.IPDELauncherConstants;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.CCombo;
 import org.eclipse.swt.custom.TreeEditor;
 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.graphics.Image;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Spinner;
 import org.eclipse.swt.widgets.Tree;
 import org.eclipse.swt.widgets.TreeColumn;
 import org.eclipse.swt.widgets.TreeItem;
 import org.eclipse.swt.widgets.Widget;

 public class OSGiBundleBlock extends AbstractPluginBlock {

 	class OSGiLabelProvider extends PDELabelProvider {
 		public Image getColumnImage(Object obj, int index) {
 			return index == 0 ? super.getColumnImage(obj, index) : null;
 		}
 		public String getColumnText(Object obj, int index) {
 			switch (index) {
 			case 0:
 				return super.getColumnText(obj, index);
 			default:
 				return ""; //$NON-NLS-1$
 			}
 		}
 	}

 	private ILaunchConfiguration fLaunchConfiguration;

 	public OSGiBundleBlock(BundlesTab tab) {
 		super(tab);
 	}

 	protected void createPluginViewer(Composite composite, int span, int indent) {
 		super.createPluginViewer(composite, span, indent);
     	Tree tree = fPluginTreeViewer.getTree();

     	TreeColumn column1 = new TreeColumn(tree, SWT.LEFT);
     	column1.setText(fTab.getName());
     	column1.setWidth(300);

     	TreeColumn column2 = new TreeColumn(tree, SWT.CENTER);
     	column2.setText(PDEUIMessages.EquinoxPluginBlock_levelColumn);
     	column2.setWidth(80);

         TreeColumn column3 = new TreeColumn(tree, SWT.CENTER);
         column3.setText(PDEUIMessages.EquinoxPluginBlock_autoColumn);
         column3.setWidth(80);
         tree.setHeaderVisible(true);

 		createEditors();
 	}

 	private void createEditors() {
 		final Tree tree = fPluginTreeViewer.getTree();

 		final TreeEditor editor1 = new TreeEditor(tree);
 		editor1.horizontalAlignment = SWT.CENTER;
 		editor1.minimumWidth = 60;

 		final TreeEditor editor2 = new TreeEditor(tree);
 		editor2.horizontalAlignment = SWT.CENTER;
 		editor2.grabHorizontal = true;
 		editor2.minimumWidth = 60;

 		tree.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				// Clean up any previous editor control
 				Control oldEditor = editor1.getEditor();
 				if (oldEditor != null)
 					oldEditor.dispose();

 				oldEditor = editor2.getEditor();
 				if (oldEditor != null)
 					oldEditor.dispose();

 				// Identify the selected row
 				final TreeItem item = (TreeItem) e.item;
 				if (!isEditable(item))
 					return;

 				final Spinner spinner = new Spinner(tree, SWT.BORDER);
 				spinner.setMinimum(0);
 				String level = item.getText(1);
 				int defaultLevel =  level.length() == 0 || "default".equals(level) ? 0 : Integer.parseInt(level); //$NON-NLS-1$
 				spinner.setSelection(defaultLevel);
 				spinner.addModifyListener(new ModifyListener() {
 					public void modifyText(ModifyEvent e) {
 						if (item.getChecked()) {
 							int selection = spinner.getSelection();
 							item.setText(1, selection == 0
 												? "default"  //$NON-NLS-1$
 												: Integer.toString(selection));
 							fTab.updateLaunchConfigurationDialog();
 						}
 					}
 				});
 				editor1.setEditor(spinner, item, 1);

 				final CCombo combo = new CCombo(tree, SWT.BORDER | SWT.READ_ONLY);
 				combo.setItems(new String[] { "default", Boolean.toString(true), Boolean.toString(false) }); //$NON-NLS-1$
 				combo.setText(item.getText(2));
 				combo.pack();
 				combo.addSelectionListener(new SelectionAdapter() {
 					public void widgetSelected(SelectionEvent e) {
 						if (item.getChecked()) {
 							item.setText(2, combo.getText());
 							fTab.updateLaunchConfigurationDialog();
 						}
 					}
 				});
 				editor2.setEditor(combo, item, 2);

 			}
 		});
 	}

 	private boolean isEditable(TreeItem item) {
 		Object obj = item.getData();
 		if (obj instanceof IPluginModelBase) {
 			IPluginModelBase model = (IPluginModelBase)obj;
 			if (!"org.eclipse.osgi".equals(model.getPluginBase().getId())) //$NON-NLS-1$
 				return fPluginTreeViewer.getChecked(model);
 		}
 		return false;
 	}

 	protected ILabelProvider getLabelProvider() {
 		return new OSGiLabelProvider();
 	}

 	protected void savePluginState(ILaunchConfigurationWorkingCopy config) {
 		Object[] selected = fPluginTreeViewer.getCheckedElements();
 		StringBuffer wBuffer = new StringBuffer();
 		StringBuffer tBuffer = new StringBuffer();
 		for (int i = 0; i < selected.length; i++) {
 			if (selected[i] instanceof IPluginModelBase) {
 				IPluginModelBase model = (IPluginModelBase)selected[i];
 				String id = model.getPluginBase().getId();
 				TreeItem item = (TreeItem)fPluginTreeViewer.testFindItem(model);
 				if (model.getUnderlyingResource() == null) {
 					appendToBuffer(tBuffer, id, item);
 				} else {
 					appendToBuffer(wBuffer, id, item);
 				}
 			}
 		}
 		config.setAttribute(IPDELauncherConstants.WORKSPACE_BUNDLES,
 							wBuffer.length() == 0 ? (String)null : wBuffer.toString());
 		config.setAttribute(IPDELauncherConstants.TARGET_BUNDLES,
 							tBuffer.length() == 0 ? (String)null : tBuffer.toString());

 		StringBuffer buffer = new StringBuffer();
 		if (fAddWorkspaceButton.getSelection()) {
 			for (int i = 0; i < fWorkspaceModels.length; i++) {
 				if (!fPluginTreeViewer.getChecked(fWorkspaceModels[i])) {
 					if (buffer.length() > 0)
 						buffer.append(","); //$NON-NLS-1$
 					buffer.append(fWorkspaceModels[i].getPluginBase().getId());
 				}
 			}
 		}
 		config.setAttribute(IPDELauncherConstants.DESELECTED_WORKSPACE_PLUGINS,
 							buffer.length() > 0 ? buffer.toString() : (String)null);
 	}

 	private void appendToBuffer(StringBuffer buffer, String id, TreeItem item) {
 		if (buffer.length() > 0)
 			buffer.append(","); //$NON-NLS-1$
 		buffer.append(id);
 		buffer.append("@"); //$NON-NLS-1$
 		buffer.append(item.getText(1));
 		buffer.append(":"); //$NON-NLS-1$
 		buffer.append(item.getText(2));
 	}

 	public void initializeFrom(ILaunchConfiguration configuration) throws CoreException {
 		super.initializeFrom(configuration);
 		initWorkspacePluginsState(configuration);
 		initExternalPluginsState(configuration);
 		updateCounter();
 		fLaunchConfiguration = configuration;
 	}

 	private void initExternalPluginsState(ILaunchConfiguration configuration)
 			throws CoreException {
 		Map map = BundleLauncherHelper.getTargetBundleMap(configuration);
 		Iterator iter = map.keySet().iterator();
 		while (iter.hasNext()) {
 			IPluginModelBase model = (IPluginModelBase)iter.next();
 			if (fPluginTreeViewer.setChecked(model, true)) {
 				setText(model, map.get(model).toString());
 			}
 		}
 		fNumExternalChecked = map.size();
 		resetGroup(fExternalPlugins);
 		fPluginTreeViewer.setChecked(fExternalPlugins, fNumExternalChecked > 0);
 		fPluginTreeViewer.setGrayed(fExternalPlugins, fNumExternalChecked > 0
 				&& fNumExternalChecked < fExternalModels.length);
 	}

 	private void resetGroup(NamedElement group) {
 		Widget widget = fPluginTreeViewer.testFindItem(group);
 		if (widget instanceof TreeItem) {
 			TreeItem[] items = ((TreeItem)widget).getItems();
 			for (int i = 0; i < items.length; i++) {
 				if (!items[i].getChecked()) {
 					resetText(items[i]);
 				}
 			}
 		}
 	}

 	private void initWorkspacePluginsState(ILaunchConfiguration configuration)
 			throws CoreException {
 		Map map = BundleLauncherHelper.getWorkspaceBundleMap(configuration);
 		Iterator iter = map.keySet().iterator();
 		while (iter.hasNext()) {
 			IPluginModelBase model = (IPluginModelBase)iter.next();
 			if (fPluginTreeViewer.setChecked(model, true)) {
 				setText(model, map.get(model).toString());
 			}
 		}
 		fNumWorkspaceChecked = map.size();
 		resetGroup(fWorkspacePlugins);

 		fPluginTreeViewer.setChecked(fWorkspacePlugins, fNumWorkspaceChecked > 0);
 		fPluginTreeViewer.setGrayed(
 			fWorkspacePlugins,
 			fNumWorkspaceChecked > 0 && fNumWorkspaceChecked < fWorkspaceModels.length);
 	}

 	protected void handleGroupStateChanged(Object group, boolean checked) {
 		super.handleGroupStateChanged(group, checked);
 		Widget item = fPluginTreeViewer.testFindItem(group);
 		if (item instanceof TreeItem) {
 			TreeItem[] items = ((TreeItem)item).getItems();
 			for (int i = 0; i < items.length; i++) {
 				TreeItem child = items[i];
 				if (child.getChecked() == (child.getText(1).length() == 0))
 					resetText(items[i]);
 			}
 		}
 	}

 	protected void handleCheckStateChanged(CheckStateChangedEvent event) {
 		super.handleCheckStateChanged(event);
 		resetText((IPluginModelBase)event.getElement());
 	}

 	protected void setChecked(IPluginModelBase model, boolean checked) {
 		super.setChecked(model, checked);
 		resetText(model);
 	}

 	protected void setCheckedElements(Object[] checked) {
 		super.setCheckedElements(checked);
 		updateGroup(fWorkspacePlugins);
 		updateGroup(fExternalPlugins);
 	}

 	private void updateGroup(Object group) {
 		Widget item = fPluginTreeViewer.testFindItem(group);
 		if (item instanceof TreeItem) {
 			TreeItem[] items = ((TreeItem)item).getItems();
 			for (int i = 0; i < items.length; i++) {
 				TreeItem child = items[i];
 				if (child.getChecked() == (child.getText(1).length() == 0))
 					resetText(items[i]);
 			}
 		}
 	}

 	private void setText(IPluginModelBase model, String value) {
 		Widget widget = fPluginTreeViewer.testFindItem(model);
 		if (widget instanceof TreeItem) {
 			TreeItem item = (TreeItem)widget;
 			int index = value == null ? -1 : value.indexOf(':');
 			item.setText(1, index == -1 ? "" : value.substring(0, index)); //$NON-NLS-1$
 			item.setText(2, index == -1 ? "" : value.substring(index + 1)); //$NON-NLS-1$
 		}
 	}

 	private void resetText(IPluginModelBase model) {
 		Widget widget = fPluginTreeViewer.testFindItem(model);
 		if (widget instanceof TreeItem) {
 			resetText((TreeItem)widget);
 		}
 	}

 	private void resetText(TreeItem item) {
 		if (item.getChecked()) {
 			IPluginModelBase model = (IPluginModelBase)item.getData();
 			boolean isSystemBundle = "org.eclipse.osgi".equals(model.getPluginBase().getId()); //$NON-NLS-1$
 			if (!"default".equals(item.getText(1))) //$NON-NLS-1$
 				item.setText(1, isSystemBundle ? "" : "default"); //$NON-NLS-1$ //$NON-NLS-2$
 			if (!"default".equals(item.getText(2))) //$NON-NLS-1$
 				item.setText(2, isSystemBundle ? "" : "default"); //$NON-NLS-1$ //$NON-NLS-2$
 		} else {
 			if (item.getText(1).length() > 0)
 				item.setText(1, ""); //$NON-NLS-1$
 			if (item.getText(2).length() > 0)
 				item.setText(2, ""); //$NON-NLS-1$
 		}
 	}

 	protected void handleRestoreDefaults() {
 		Object[] selected = fPluginTreeViewer.getCheckedElements();
 		for (int i = 0; i < selected.length; i++) {
 			if (selected[i] instanceof IPluginModelBase) {
 				resetText((IPluginModelBase)selected[i]);
 			}
 		}
 	}

 	protected int getTreeViewerStyle() {
 		return super.getTreeViewerStyle() | SWT.FULL_SELECTION;
 	}

 	protected LaunchValidationOperation createValidationOperation() {
 		return new OSGiValidationOperation(fLaunchConfiguration);
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2005, 2006 IBM Corporation 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:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.pde.internal.ui.launcher;

	import java.util.Iterator;
	import java.util.Map;

	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.debug.core.ILaunchConfiguration;
	import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
	import org.eclipse.jface.viewers.CheckStateChangedEvent;
	import org.eclipse.jface.viewers.ILabelProvider;
	import org.eclipse.pde.core.plugin.IPluginModelBase;
	import org.eclipse.pde.internal.ui.PDELabelProvider;
	import org.eclipse.pde.internal.ui.PDEUIMessages;
	import org.eclipse.pde.internal.ui.elements.NamedElement;
	import org.eclipse.pde.ui.launcher.BundlesTab;
	import org.eclipse.pde.ui.launcher.IPDELauncherConstants;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.custom.CCombo;
	import org.eclipse.swt.custom.TreeEditor;
	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.graphics.Image;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Spinner;
	import org.eclipse.swt.widgets.Tree;
	import org.eclipse.swt.widgets.TreeColumn;
	import org.eclipse.swt.widgets.TreeItem;
	import org.eclipse.swt.widgets.Widget;

	public class OSGiBundleBlock extends AbstractPluginBlock {

	class OSGiLabelProvider extends PDELabelProvider {
	public Image getColumnImage(Object obj, int index) {
	return index == 0 ? super.getColumnImage(obj, index) : null;
	}
	public String getColumnText(Object obj, int index) {
	switch (index) {
	case 0:
	return super.getColumnText(obj, index);
	default:
	return ""; //$NON-NLS-1$
	}
	}
	}

	private ILaunchConfiguration fLaunchConfiguration;

	public OSGiBundleBlock(BundlesTab tab) {
	super(tab);
	}

	protected void createPluginViewer(Composite composite, int span, int indent) {
	super.createPluginViewer(composite, span, indent);
	Tree tree = fPluginTreeViewer.getTree();

	TreeColumn column1 = new TreeColumn(tree, SWT.LEFT);
	column1.setText(fTab.getName());
	column1.setWidth(300);

	TreeColumn column2 = new TreeColumn(tree, SWT.CENTER);
	column2.setText(PDEUIMessages.EquinoxPluginBlock_levelColumn);
	column2.setWidth(80);

	TreeColumn column3 = new TreeColumn(tree, SWT.CENTER);
	column3.setText(PDEUIMessages.EquinoxPluginBlock_autoColumn);
	column3.setWidth(80);
	tree.setHeaderVisible(true);

	createEditors();
	}

	private void createEditors() {
	final Tree tree = fPluginTreeViewer.getTree();

	final TreeEditor editor1 = new TreeEditor(tree);
	editor1.horizontalAlignment = SWT.CENTER;
	editor1.minimumWidth = 60;

	final TreeEditor editor2 = new TreeEditor(tree);
	editor2.horizontalAlignment = SWT.CENTER;
	editor2.grabHorizontal = true;
	editor2.minimumWidth = 60;

	tree.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	// Clean up any previous editor control
	Control oldEditor = editor1.getEditor();
	if (oldEditor != null)
	oldEditor.dispose();

	oldEditor = editor2.getEditor();
	if (oldEditor != null)
	oldEditor.dispose();

	// Identify the selected row
	final TreeItem item = (TreeItem) e.item;
	if (!isEditable(item))
	return;

	final Spinner spinner = new Spinner(tree, SWT.BORDER);
	spinner.setMinimum(0);
	String level = item.getText(1);
	int defaultLevel = level.length() == 0 \|\| "default".equals(level) ? 0 : Integer.parseInt(level); //$NON-NLS-1$
	spinner.setSelection(defaultLevel);
	spinner.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	if (item.getChecked()) {
	int selection = spinner.getSelection();
	item.setText(1, selection == 0
	? "default" //$NON-NLS-1$
	: Integer.toString(selection));
	fTab.updateLaunchConfigurationDialog();
	}
	}
	});
	editor1.setEditor(spinner, item, 1);

	final CCombo combo = new CCombo(tree, SWT.BORDER \| SWT.READ_ONLY);
	combo.setItems(new String[] { "default", Boolean.toString(true), Boolean.toString(false) }); //$NON-NLS-1$
	combo.setText(item.getText(2));
	combo.pack();
	combo.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (item.getChecked()) {
	item.setText(2, combo.getText());
	fTab.updateLaunchConfigurationDialog();
	}
	}
	});
	editor2.setEditor(combo, item, 2);

	}
	});
	}

	private boolean isEditable(TreeItem item) {
	Object obj = item.getData();
	if (obj instanceof IPluginModelBase) {
	IPluginModelBase model = (IPluginModelBase)obj;
	if (!"org.eclipse.osgi".equals(model.getPluginBase().getId())) //$NON-NLS-1$
	return fPluginTreeViewer.getChecked(model);
	}
	return false;
	}

	protected ILabelProvider getLabelProvider() {
	return new OSGiLabelProvider();
	}

	protected void savePluginState(ILaunchConfigurationWorkingCopy config) {
	Object[] selected = fPluginTreeViewer.getCheckedElements();
	StringBuffer wBuffer = new StringBuffer();
	StringBuffer tBuffer = new StringBuffer();
	for (int i = 0; i < selected.length; i++) {
	if (selected[i] instanceof IPluginModelBase) {
	IPluginModelBase model = (IPluginModelBase)selected[i];
	String id = model.getPluginBase().getId();
	TreeItem item = (TreeItem)fPluginTreeViewer.testFindItem(model);
	if (model.getUnderlyingResource() == null) {
	appendToBuffer(tBuffer, id, item);
	} else {
	appendToBuffer(wBuffer, id, item);
	}
	}
	}
	config.setAttribute(IPDELauncherConstants.WORKSPACE_BUNDLES,
	wBuffer.length() == 0 ? (String)null : wBuffer.toString());
	config.setAttribute(IPDELauncherConstants.TARGET_BUNDLES,
	tBuffer.length() == 0 ? (String)null : tBuffer.toString());

	StringBuffer buffer = new StringBuffer();
	if (fAddWorkspaceButton.getSelection()) {
	for (int i = 0; i < fWorkspaceModels.length; i++) {
	if (!fPluginTreeViewer.getChecked(fWorkspaceModels[i])) {
	if (buffer.length() > 0)
	buffer.append(","); //$NON-NLS-1$
	buffer.append(fWorkspaceModels[i].getPluginBase().getId());
	}
	}
	}
	config.setAttribute(IPDELauncherConstants.DESELECTED_WORKSPACE_PLUGINS,
	buffer.length() > 0 ? buffer.toString() : (String)null);
	}

	private void appendToBuffer(StringBuffer buffer, String id, TreeItem item) {
	if (buffer.length() > 0)
	buffer.append(","); //$NON-NLS-1$
	buffer.append(id);
	buffer.append("@"); //$NON-NLS-1$
	buffer.append(item.getText(1));
	buffer.append(":"); //$NON-NLS-1$
	buffer.append(item.getText(2));
	}

	public void initializeFrom(ILaunchConfiguration configuration) throws CoreException {
	super.initializeFrom(configuration);
	initWorkspacePluginsState(configuration);
	initExternalPluginsState(configuration);
	updateCounter();
	fLaunchConfiguration = configuration;
	}

	private void initExternalPluginsState(ILaunchConfiguration configuration)
	throws CoreException {
	Map map = BundleLauncherHelper.getTargetBundleMap(configuration);
	Iterator iter = map.keySet().iterator();
	while (iter.hasNext()) {
	IPluginModelBase model = (IPluginModelBase)iter.next();
	if (fPluginTreeViewer.setChecked(model, true)) {
	setText(model, map.get(model).toString());
	}
	}
	fNumExternalChecked = map.size();
	resetGroup(fExternalPlugins);
	fPluginTreeViewer.setChecked(fExternalPlugins, fNumExternalChecked > 0);
	fPluginTreeViewer.setGrayed(fExternalPlugins, fNumExternalChecked > 0
	&& fNumExternalChecked < fExternalModels.length);
	}

	private void resetGroup(NamedElement group) {
	Widget widget = fPluginTreeViewer.testFindItem(group);
	if (widget instanceof TreeItem) {
	TreeItem[] items = ((TreeItem)widget).getItems();
	for (int i = 0; i < items.length; i++) {
	if (!items[i].getChecked()) {
	resetText(items[i]);
	}
	}
	}
	}

	private void initWorkspacePluginsState(ILaunchConfiguration configuration)
	throws CoreException {
	Map map = BundleLauncherHelper.getWorkspaceBundleMap(configuration);
	Iterator iter = map.keySet().iterator();
	while (iter.hasNext()) {
	IPluginModelBase model = (IPluginModelBase)iter.next();
	if (fPluginTreeViewer.setChecked(model, true)) {
	setText(model, map.get(model).toString());
	}
	}
	fNumWorkspaceChecked = map.size();
	resetGroup(fWorkspacePlugins);

	fPluginTreeViewer.setChecked(fWorkspacePlugins, fNumWorkspaceChecked > 0);
	fPluginTreeViewer.setGrayed(
	fWorkspacePlugins,
	fNumWorkspaceChecked > 0 && fNumWorkspaceChecked < fWorkspaceModels.length);
	}

	protected void handleGroupStateChanged(Object group, boolean checked) {
	super.handleGroupStateChanged(group, checked);
	Widget item = fPluginTreeViewer.testFindItem(group);
	if (item instanceof TreeItem) {
	TreeItem[] items = ((TreeItem)item).getItems();
	for (int i = 0; i < items.length; i++) {
	TreeItem child = items[i];
	if (child.getChecked() == (child.getText(1).length() == 0))
	resetText(items[i]);
	}
	}
	}

	protected void handleCheckStateChanged(CheckStateChangedEvent event) {
	super.handleCheckStateChanged(event);
	resetText((IPluginModelBase)event.getElement());
	}

	protected void setChecked(IPluginModelBase model, boolean checked) {
	super.setChecked(model, checked);
	resetText(model);
	}

	protected void setCheckedElements(Object[] checked) {
	super.setCheckedElements(checked);
	updateGroup(fWorkspacePlugins);
	updateGroup(fExternalPlugins);
	}

	private void updateGroup(Object group) {
	Widget item = fPluginTreeViewer.testFindItem(group);
	if (item instanceof TreeItem) {
	TreeItem[] items = ((TreeItem)item).getItems();
	for (int i = 0; i < items.length; i++) {
	TreeItem child = items[i];
	if (child.getChecked() == (child.getText(1).length() == 0))
	resetText(items[i]);
	}
	}
	}

	private void setText(IPluginModelBase model, String value) {
	Widget widget = fPluginTreeViewer.testFindItem(model);
	if (widget instanceof TreeItem) {
	TreeItem item = (TreeItem)widget;
	int index = value == null ? -1 : value.indexOf(':');
	item.setText(1, index == -1 ? "" : value.substring(0, index)); //$NON-NLS-1$
	item.setText(2, index == -1 ? "" : value.substring(index + 1)); //$NON-NLS-1$
	}
	}

	private void resetText(IPluginModelBase model) {
	Widget widget = fPluginTreeViewer.testFindItem(model);
	if (widget instanceof TreeItem) {
	resetText((TreeItem)widget);
	}
	}

	private void resetText(TreeItem item) {
	if (item.getChecked()) {
	IPluginModelBase model = (IPluginModelBase)item.getData();
	boolean isSystemBundle = "org.eclipse.osgi".equals(model.getPluginBase().getId()); //$NON-NLS-1$
	if (!"default".equals(item.getText(1))) //$NON-NLS-1$
	item.setText(1, isSystemBundle ? "" : "default"); //$NON-NLS-1$ //$NON-NLS-2$
	if (!"default".equals(item.getText(2))) //$NON-NLS-1$
	item.setText(2, isSystemBundle ? "" : "default"); //$NON-NLS-1$ //$NON-NLS-2$
	} else {
	if (item.getText(1).length() > 0)
	item.setText(1, ""); //$NON-NLS-1$
	if (item.getText(2).length() > 0)
	item.setText(2, ""); //$NON-NLS-1$
	}
	}

	protected void handleRestoreDefaults() {
	Object[] selected = fPluginTreeViewer.getCheckedElements();
	for (int i = 0; i < selected.length; i++) {
	if (selected[i] instanceof IPluginModelBase) {
	resetText((IPluginModelBase)selected[i]);
	}
	}
	}

	protected int getTreeViewerStyle() {
	return super.getTreeViewerStyle() \| SWT.FULL_SELECTION;
	}

	protected LaunchValidationOperation createValidationOperation() {
	return new OSGiValidationOperation(fLaunchConfiguration);
	}

	}