ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/editor/feature/LicenseFeatureSection.java - pde/eclipse.pde.ui - Git at Google

 /*******************************************************************************
  *  Copyright (c) 2010, 2015 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.editor.feature;

 import java.util.ArrayList;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jface.resource.JFaceResources;
 import org.eclipse.jface.text.*;
 import org.eclipse.jface.text.source.SourceViewer;
 import org.eclipse.jface.text.source.SourceViewerConfiguration;
 import org.eclipse.jface.viewers.*;
 import org.eclipse.jface.window.Window;
 import org.eclipse.pde.core.IEditable;
 import org.eclipse.pde.internal.core.PDECore;
 import org.eclipse.pde.internal.core.ifeature.*;
 import org.eclipse.pde.internal.ui.PDEUIMessages;
 import org.eclipse.pde.internal.ui.dialogs.FeatureSelectionDialog;
 import org.eclipse.pde.internal.ui.editor.*;
 import org.eclipse.pde.internal.ui.editor.context.XMLDocumentSetupParticpant;
 import org.eclipse.pde.internal.ui.editor.text.XMLConfiguration;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.*;
 import org.eclipse.swt.dnd.Clipboard;
 import org.eclipse.swt.events.*;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.ui.actions.ActionFactory;
 import org.eclipse.ui.forms.IFormColors;
 import org.eclipse.ui.forms.widgets.*;

 /**
  * Provides the UI for the License Agreement section of the Information page in the Feature Editor.
  * There are two radio buttons which allow the user to choose between setting a license in text
  * or to point at a feature which specifies the licensing.
  *
  * @since 3.7
  * @see InfoSection
  * @see FeatureEditor
  */
 public class LicenseFeatureSection extends PDESection {

 	private Text fLicenseFeatureIDText;
 	private Button fLicenseButton;
 	private Text fLicenseFeatureVersionText;
 	private Text fUrlText;
 	private SourceViewer fSourceViewer;
 	private SourceViewerConfiguration fSourceConfiguration;
 	private IDocument fDocument;
 	private boolean fIgnoreChange;
 	private Button fSharedLicenseButton;
 	private Button fLocalLicenseButton;

 	public LicenseFeatureSection(PDEFormPage page, Composite parent, XMLConfiguration fSourceConfiguration) {
 		super(page, parent, ExpandableComposite.NO_TITLE, false);
 		this.fSourceConfiguration = fSourceConfiguration;
 		fDocument = new Document();
 		new XMLDocumentSetupParticpant().setup(fDocument);
 		createClient(getSection(), page.getManagedForm().getToolkit());
 	}

 	/**
 	 * Creates the UI in the given section using the provided toolkit
 	 * @param toolkit
 	 * @param parent
 	 */
 	@Override
 	public void createClient(Section section, FormToolkit toolkit) {
 		Composite page = toolkit.createComposite(section);
 		final StackLayout stackLayout = new StackLayout();

 		GridLayout layout = FormLayoutFactory.createClearGridLayout(false, 2);
 		layout.horizontalSpacing = 8;
 		page.setLayout(layout);
 		fSharedLicenseButton = toolkit.createButton(page, PDEUIMessages.FeatureEditor_licenseFeatureSection_sharedButton, SWT.RADIO);
 		fLocalLicenseButton = toolkit.createButton(page, PDEUIMessages.FeatureEditor_licenseFeatureSection_localButton, SWT.RADIO);

 		GridData gd = new GridData();
 		gd.horizontalIndent = 5;
 		fLocalLicenseButton.setLayoutData(gd);

 		final Composite sectionsComposite = toolkit.createComposite(page);
 		gd = new GridData(GridData.FILL_BOTH);
 		gd.horizontalSpan = 2;
 		sectionsComposite.setLayoutData(gd);
 		sectionsComposite.setLayout(stackLayout);

 		// Shared Section

 		final Composite licenseFeatureComposite = toolkit.createComposite(sectionsComposite);
 		gd = new GridData(GridData.FILL_BOTH);
 		gd.horizontalSpan = 2;
 		licenseFeatureComposite.setLayoutData(gd);

 		layout = new GridLayout();
 		layout.numColumns = 3;
 		layout.marginWidth = 2;
 		layout.marginHeight = 5;
 		layout.verticalSpacing = 8;
 		licenseFeatureComposite.setLayout(layout);

 		Label label = toolkit.createLabel(licenseFeatureComposite, PDEUIMessages.FeatureEditor_licenseFeatureSection_featureID);
 		label.setForeground(toolkit.getColors().getColor(IFormColors.TITLE));

 		fLicenseFeatureIDText = toolkit.createText(licenseFeatureComposite, null, SWT.SINGLE);
 		fLicenseFeatureIDText.addModifyListener(new ModifyListener() {
 			@Override
 			public void modifyText(ModifyEvent e) {
 				infoModified();
 			}
 		});

 		fLicenseFeatureIDText.setEditable(true);
 		gd = new GridData(GridData.FILL_HORIZONTAL);
 		fLicenseFeatureIDText.setLayoutData(gd);

 		fLicenseButton = toolkit.createButton(licenseFeatureComposite, PDEUIMessages.FeatureEditor_licenseFeatureSection_browse, SWT.PUSH);
 		fLicenseButton.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				handleSelect();
 			}
 		});

 		label = toolkit.createLabel(licenseFeatureComposite, PDEUIMessages.FeatureEditor_licenseFeatureSection_featureVersion);
 		label.setForeground(toolkit.getColors().getColor(IFormColors.TITLE));

 		fLicenseFeatureVersionText = toolkit.createText(licenseFeatureComposite, null, SWT.SINGLE);
 		fLicenseFeatureVersionText.addModifyListener(new ModifyListener() {
 			@Override
 			public void modifyText(ModifyEvent e) {
 				infoModified();
 			}
 		});

 		gd = new GridData(GridData.FILL_HORIZONTAL);
 		gd.horizontalSpan = 2;
 		fLicenseFeatureVersionText.setLayoutData(gd);

 		// Local Section

 		final Composite localLicenseComposite = toolkit.createComposite(sectionsComposite);
 		gd = new GridData(GridData.FILL_BOTH);
 		gd.horizontalSpan = 2;
 		localLicenseComposite.setLayoutData(gd);

 		layout = new GridLayout();
 		layout.numColumns = 2;
 		layout.marginWidth = 2;
 		layout.marginHeight = 5;
 		layout.verticalSpacing = 8;
 		localLicenseComposite.setLayout(layout);

 		label = toolkit.createLabel(localLicenseComposite, PDEUIMessages.FeatureEditor_InfoSection_url);
 		label.setForeground(toolkit.getColors().getColor(IFormColors.TITLE));

 		fUrlText = toolkit.createText(localLicenseComposite, null, SWT.SINGLE);
 		fUrlText.addModifyListener(new ModifyListener() {
 			@Override
 			public void modifyText(ModifyEvent e) {
 				infoModified();
 			}
 		});
 		gd = new GridData(GridData.FILL_HORIZONTAL);
 		fUrlText.setLayoutData(gd);

 		label = toolkit.createLabel(localLicenseComposite, PDEUIMessages.FeatureEditor_InfoSection_text);
 		label.setForeground(toolkit.getColors().getColor(IFormColors.TITLE));
 		gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
 		label.setLayoutData(gd);

 		int styles = SWT.MULTI | SWT.WRAP | SWT.V_SCROLL | SWT.H_SCROLL;
 		fSourceViewer = new SourceViewer(localLicenseComposite, null, styles);
 		fSourceViewer.configure(fSourceConfiguration);
 		fSourceViewer.setDocument(fDocument);
 		fSourceViewer.addSelectionChangedListener(new ISelectionChangedListener() {
 			@Override
 			public void selectionChanged(SelectionChangedEvent event) {
 				updateSelection(event.getSelection());
 			}
 		});
 		StyledText styledText = fSourceViewer.getTextWidget();
 		styledText.setFont(JFaceResources.getTextFont());
 		styledText.setMenu(getPage().getPDEEditor().getContextMenu());
 		styledText.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TEXT_BORDER);
 		fDocument.addDocumentListener(new IDocumentListener() {
 			@Override
 			public void documentChanged(DocumentEvent e) {
 				infoModified();
 			}

 			@Override
 			public void documentAboutToBeChanged(DocumentEvent e) {
 			}
 		});

 		if (SWT.getPlatform().equals("motif") == false) { //$NON-NLS-1$
 			toolkit.paintBordersFor(localLicenseComposite);
 		}

 		gd = new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL);
 		gd.widthHint = 50;
 		gd.heightHint = 50;
 		styledText.setLayoutData(gd);

 		fSharedLicenseButton.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				if (((Button) e.widget).getSelection()) {
 					stackLayout.topControl = licenseFeatureComposite;
 					sectionsComposite.layout();
 				}
 			}
 		});
 		fLocalLicenseButton.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				if (((Button) e.widget).getSelection()) {
 					stackLayout.topControl = localLicenseComposite;
 					sectionsComposite.layout();
 				}
 			}
 		});

 		section.setClient(page);

 		IFeatureModel model = (IFeatureModel) getPage().getModel();
 		IFeature feature = model.getFeature();
 		if (feature.getLicenseFeatureID() == null || feature.getLicenseFeatureID().length() == 0) {
 			fLocalLicenseButton.setSelection(true);
 			fSharedLicenseButton.setSelection(false);
 			stackLayout.topControl = localLicenseComposite;
 		} else {
 			fLocalLicenseButton.setSelection(false);
 			fSharedLicenseButton.setSelection(true);
 			stackLayout.topControl = licenseFeatureComposite;
 		}
 		model.addModelChangedListener(this);

 		toolkit.paintBordersFor(licenseFeatureComposite);

 	}

 	private void handleSelect() {
 		BusyIndicator.showWhile(fLicenseFeatureIDText.getDisplay(), new Runnable() {
 			@Override
 			public void run() {
 				IFeatureModel[] allModels = PDECore.getDefault().getFeatureModelManager().getModels();
 				ArrayList<IFeatureModel> newModels = new ArrayList<>();
 				for (int i = 0; i < allModels.length; i++) {
 					if (canAdd(allModels[i]))
 						newModels.add(allModels[i]);
 				}
 				IFeatureModel[] candidateModels = newModels.toArray(new IFeatureModel[newModels.size()]);
 				FeatureSelectionDialog dialog = new FeatureSelectionDialog(fLicenseFeatureIDText.getShell(), candidateModels, false);
 				if (dialog.open() == Window.OK) {
 					Object[] models = dialog.getResult();
 					doSelect((IFeatureModel) models[0]);
 				}
 			}

 			private void doSelect(IFeatureModel licenseFeatureModel) {
 				IFeature licenseFeature = licenseFeatureModel.getFeature();
 				fLicenseFeatureIDText.setText(licenseFeature.getId());
 				fLicenseFeatureVersionText.setText(licenseFeature.getVersion());
 			}

 			private boolean canAdd(IFeatureModel candidate) {
 				IFeatureModel model = (IFeatureModel) getPage().getModel();
 				IFeature feature = model.getFeature();
 				String id = feature.getId();
 				String candidateID = candidate.getFeature().getId();
 				return !candidateID.equals(id) && !candidateID.equals(fLicenseFeatureIDText.getText());
 			}
 		});
 	}

 	private void infoModified() {
 		IFeatureModel featureModel = (IFeatureModel) getPage().getModel();

 		if (fLicenseFeatureIDText.getText().length() == 0 && fLicenseFeatureVersionText.getText().length() > 0) {
 			fIgnoreChange = true;
 			fLicenseFeatureVersionText.setText(""); //$NON-NLS-1$
 			fIgnoreChange = false;
 		}
 		if (!fIgnoreChange && featureModel instanceof IEditable) {
 			((IEditable) featureModel).setDirty(true);
 			markDirty();
 		}
 	}

 	@Override
 	public void refresh() {
 		fIgnoreChange = true;
 		IFeatureModel model = (IFeatureModel) getPage().getModel();
 		IFeature feature = model.getFeature();
 		fLicenseFeatureIDText.setText(feature.getLicenseFeatureID());
 		fLicenseFeatureVersionText.setText(feature.getLicenseFeatureVersion());
 		IFeatureInfo info = feature.getFeatureInfo(IFeature.INFO_LICENSE);
 		String url = null;
 		String description = null;
 		if (info != null) {
 			url = info.getURL();
 			description = info.getDescription();
 		}
 		fUrlText.setText(url != null ? url : ""); //$NON-NLS-1$
 		fDocument.set(description != null ? description : ""); //$NON-NLS-1$
 		super.refresh();
 		fIgnoreChange = false;
 	}

 	@Override
 	public void commit(boolean onSave) {
 		IFeatureModel featureModel = (IFeatureModel) getPage().getModel();
 		IFeature feature = featureModel.getFeature();

 		if (fSharedLicenseButton.getSelection()) {
 			feature.setLicenseFeatureID(fLicenseFeatureIDText.getText());
 			feature.setLicenseFeatureVersion(fLicenseFeatureVersionText.getText());
 		} else {
 			feature.setLicenseFeatureID(""); //$NON-NLS-1$
 			feature.setLicenseFeatureVersion(""); //$NON-NLS-1$
 			fIgnoreChange = true;
 			fLicenseFeatureIDText.setText(""); //$NON-NLS-1$
 			fLicenseFeatureVersionText.setText(""); //$NON-NLS-1$
 			fIgnoreChange = false;
 		}

 		String url = fUrlText.getText();
 		String description = fDocument.get();

 		try {
 			IFeatureInfo targetInfo = feature.getFeatureInfo(2);
 			if (targetInfo == null) {
 				targetInfo = featureModel.getFactory().createInfo(2);
 				feature.setFeatureInfo(targetInfo, 2);
 			}
 			targetInfo.setURL(url);
 			targetInfo.setDescription(description);
 		} catch (CoreException e) {
 		}
 		super.commit(onSave);
 	}

 	@Override
 	public boolean doGlobalAction(String actionId) {
 		if (actionId.equals(ActionFactory.CUT.getId())) {
 			fSourceViewer.doOperation(ITextOperationTarget.CUT);
 			return true;
 		} else if (actionId.equals(ActionFactory.COPY.getId())) {
 			fSourceViewer.doOperation(ITextOperationTarget.COPY);
 			return true;
 		} else if (actionId.equals(ActionFactory.PASTE.getId())) {
 			fSourceViewer.doOperation(ITextOperationTarget.PASTE);
 			return true;
 		} else if (actionId.equals(ActionFactory.DELETE.getId())) {
 			fSourceViewer.doOperation(ITextOperationTarget.DELETE);
 			return true;
 		} else if (actionId.equals(ActionFactory.UNDO.getId())) {
 			fSourceViewer.doOperation(ITextOperationTarget.UNDO);
 			return true;
 		} else if (actionId.equals(ActionFactory.REDO.getId())) {
 			fSourceViewer.doOperation(ITextOperationTarget.REDO);
 			return true;
 		} else if (actionId.equals(ActionFactory.SELECT_ALL.getId())) {
 			fSourceViewer.doOperation(ITextOperationTarget.SELECT_ALL);
 		}
 		return false;
 	}

 	@Override
 	public boolean canPaste(Clipboard clipboard) {
 		return fSourceViewer.canDoOperation(ITextOperationTarget.PASTE);
 	}

 	private void updateSelection(ISelection selection) {
 		getPage().getPDEEditor().setSelection(selection);
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2010, 2015 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.editor.feature;

	import java.util.ArrayList;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.jface.resource.JFaceResources;
	import org.eclipse.jface.text.*;
	import org.eclipse.jface.text.source.SourceViewer;
	import org.eclipse.jface.text.source.SourceViewerConfiguration;
	import org.eclipse.jface.viewers.*;
	import org.eclipse.jface.window.Window;
	import org.eclipse.pde.core.IEditable;
	import org.eclipse.pde.internal.core.PDECore;
	import org.eclipse.pde.internal.core.ifeature.*;
	import org.eclipse.pde.internal.ui.PDEUIMessages;
	import org.eclipse.pde.internal.ui.dialogs.FeatureSelectionDialog;
	import org.eclipse.pde.internal.ui.editor.*;
	import org.eclipse.pde.internal.ui.editor.context.XMLDocumentSetupParticpant;
	import org.eclipse.pde.internal.ui.editor.text.XMLConfiguration;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.custom.*;
	import org.eclipse.swt.dnd.Clipboard;
	import org.eclipse.swt.events.*;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.ui.actions.ActionFactory;
	import org.eclipse.ui.forms.IFormColors;
	import org.eclipse.ui.forms.widgets.*;

	/**
	* Provides the UI for the License Agreement section of the Information page in the Feature Editor.
	* There are two radio buttons which allow the user to choose between setting a license in text
	* or to point at a feature which specifies the licensing.
	*
	* @since 3.7
	* @see InfoSection
	* @see FeatureEditor
	*/
	public class LicenseFeatureSection extends PDESection {

	private Text fLicenseFeatureIDText;
	private Button fLicenseButton;
	private Text fLicenseFeatureVersionText;
	private Text fUrlText;
	private SourceViewer fSourceViewer;
	private SourceViewerConfiguration fSourceConfiguration;
	private IDocument fDocument;
	private boolean fIgnoreChange;
	private Button fSharedLicenseButton;
	private Button fLocalLicenseButton;

	public LicenseFeatureSection(PDEFormPage page, Composite parent, XMLConfiguration fSourceConfiguration) {
	super(page, parent, ExpandableComposite.NO_TITLE, false);
	this.fSourceConfiguration = fSourceConfiguration;
	fDocument = new Document();
	new XMLDocumentSetupParticpant().setup(fDocument);
	createClient(getSection(), page.getManagedForm().getToolkit());
	}

	/**
	* Creates the UI in the given section using the provided toolkit
	* @param toolkit
	* @param parent
	*/
	@Override
	public void createClient(Section section, FormToolkit toolkit) {
	Composite page = toolkit.createComposite(section);
	final StackLayout stackLayout = new StackLayout();

	GridLayout layout = FormLayoutFactory.createClearGridLayout(false, 2);
	layout.horizontalSpacing = 8;
	page.setLayout(layout);
	fSharedLicenseButton = toolkit.createButton(page, PDEUIMessages.FeatureEditor_licenseFeatureSection_sharedButton, SWT.RADIO);
	fLocalLicenseButton = toolkit.createButton(page, PDEUIMessages.FeatureEditor_licenseFeatureSection_localButton, SWT.RADIO);

	GridData gd = new GridData();
	gd.horizontalIndent = 5;
	fLocalLicenseButton.setLayoutData(gd);

	final Composite sectionsComposite = toolkit.createComposite(page);
	gd = new GridData(GridData.FILL_BOTH);
	gd.horizontalSpan = 2;
	sectionsComposite.setLayoutData(gd);
	sectionsComposite.setLayout(stackLayout);

	// Shared Section

	final Composite licenseFeatureComposite = toolkit.createComposite(sectionsComposite);
	gd = new GridData(GridData.FILL_BOTH);
	gd.horizontalSpan = 2;
	licenseFeatureComposite.setLayoutData(gd);

	layout = new GridLayout();
	layout.numColumns = 3;
	layout.marginWidth = 2;
	layout.marginHeight = 5;
	layout.verticalSpacing = 8;
	licenseFeatureComposite.setLayout(layout);

	Label label = toolkit.createLabel(licenseFeatureComposite, PDEUIMessages.FeatureEditor_licenseFeatureSection_featureID);
	label.setForeground(toolkit.getColors().getColor(IFormColors.TITLE));

	fLicenseFeatureIDText = toolkit.createText(licenseFeatureComposite, null, SWT.SINGLE);
	fLicenseFeatureIDText.addModifyListener(new ModifyListener() {
	@Override
	public void modifyText(ModifyEvent e) {
	infoModified();
	}
	});

	fLicenseFeatureIDText.setEditable(true);
	gd = new GridData(GridData.FILL_HORIZONTAL);
	fLicenseFeatureIDText.setLayoutData(gd);

	fLicenseButton = toolkit.createButton(licenseFeatureComposite, PDEUIMessages.FeatureEditor_licenseFeatureSection_browse, SWT.PUSH);
	fLicenseButton.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	handleSelect();
	}
	});

	label = toolkit.createLabel(licenseFeatureComposite, PDEUIMessages.FeatureEditor_licenseFeatureSection_featureVersion);
	label.setForeground(toolkit.getColors().getColor(IFormColors.TITLE));

	fLicenseFeatureVersionText = toolkit.createText(licenseFeatureComposite, null, SWT.SINGLE);
	fLicenseFeatureVersionText.addModifyListener(new ModifyListener() {
	@Override
	public void modifyText(ModifyEvent e) {
	infoModified();
	}
	});

	gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalSpan = 2;
	fLicenseFeatureVersionText.setLayoutData(gd);

	// Local Section

	final Composite localLicenseComposite = toolkit.createComposite(sectionsComposite);
	gd = new GridData(GridData.FILL_BOTH);
	gd.horizontalSpan = 2;
	localLicenseComposite.setLayoutData(gd);

	layout = new GridLayout();
	layout.numColumns = 2;
	layout.marginWidth = 2;
	layout.marginHeight = 5;
	layout.verticalSpacing = 8;
	localLicenseComposite.setLayout(layout);

	label = toolkit.createLabel(localLicenseComposite, PDEUIMessages.FeatureEditor_InfoSection_url);
	label.setForeground(toolkit.getColors().getColor(IFormColors.TITLE));

	fUrlText = toolkit.createText(localLicenseComposite, null, SWT.SINGLE);
	fUrlText.addModifyListener(new ModifyListener() {
	@Override
	public void modifyText(ModifyEvent e) {
	infoModified();
	}
	});
	gd = new GridData(GridData.FILL_HORIZONTAL);
	fUrlText.setLayoutData(gd);

	label = toolkit.createLabel(localLicenseComposite, PDEUIMessages.FeatureEditor_InfoSection_text);
	label.setForeground(toolkit.getColors().getColor(IFormColors.TITLE));
	gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
	label.setLayoutData(gd);

	int styles = SWT.MULTI \| SWT.WRAP \| SWT.V_SCROLL \| SWT.H_SCROLL;
	fSourceViewer = new SourceViewer(localLicenseComposite, null, styles);
	fSourceViewer.configure(fSourceConfiguration);
	fSourceViewer.setDocument(fDocument);
	fSourceViewer.addSelectionChangedListener(new ISelectionChangedListener() {
	@Override
	public void selectionChanged(SelectionChangedEvent event) {
	updateSelection(event.getSelection());
	}
	});
	StyledText styledText = fSourceViewer.getTextWidget();
	styledText.setFont(JFaceResources.getTextFont());
	styledText.setMenu(getPage().getPDEEditor().getContextMenu());
	styledText.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TEXT_BORDER);
	fDocument.addDocumentListener(new IDocumentListener() {
	@Override
	public void documentChanged(DocumentEvent e) {
	infoModified();
	}

	@Override
	public void documentAboutToBeChanged(DocumentEvent e) {
	}
	});

	if (SWT.getPlatform().equals("motif") == false) { //$NON-NLS-1$
	toolkit.paintBordersFor(localLicenseComposite);
	}

	gd = new GridData(GridData.FILL_BOTH \| GridData.GRAB_HORIZONTAL \| GridData.GRAB_VERTICAL);
	gd.widthHint = 50;
	gd.heightHint = 50;
	styledText.setLayoutData(gd);

	fSharedLicenseButton.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	if (((Button) e.widget).getSelection()) {
	stackLayout.topControl = licenseFeatureComposite;
	sectionsComposite.layout();
	}
	}
	});
	fLocalLicenseButton.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	if (((Button) e.widget).getSelection()) {
	stackLayout.topControl = localLicenseComposite;
	sectionsComposite.layout();
	}
	}
	});

	section.setClient(page);

	IFeatureModel model = (IFeatureModel) getPage().getModel();
	IFeature feature = model.getFeature();
	if (feature.getLicenseFeatureID() == null \|\| feature.getLicenseFeatureID().length() == 0) {
	fLocalLicenseButton.setSelection(true);
	fSharedLicenseButton.setSelection(false);
	stackLayout.topControl = localLicenseComposite;
	} else {
	fLocalLicenseButton.setSelection(false);
	fSharedLicenseButton.setSelection(true);
	stackLayout.topControl = licenseFeatureComposite;
	}
	model.addModelChangedListener(this);

	toolkit.paintBordersFor(licenseFeatureComposite);

	}

	private void handleSelect() {
	BusyIndicator.showWhile(fLicenseFeatureIDText.getDisplay(), new Runnable() {
	@Override
	public void run() {
	IFeatureModel[] allModels = PDECore.getDefault().getFeatureModelManager().getModels();
	ArrayList<IFeatureModel> newModels = new ArrayList<>();
	for (int i = 0; i < allModels.length; i++) {
	if (canAdd(allModels[i]))
	newModels.add(allModels[i]);
	}
	IFeatureModel[] candidateModels = newModels.toArray(new IFeatureModel[newModels.size()]);
	FeatureSelectionDialog dialog = new FeatureSelectionDialog(fLicenseFeatureIDText.getShell(), candidateModels, false);
	if (dialog.open() == Window.OK) {
	Object[] models = dialog.getResult();
	doSelect((IFeatureModel) models[0]);
	}
	}

	private void doSelect(IFeatureModel licenseFeatureModel) {
	IFeature licenseFeature = licenseFeatureModel.getFeature();
	fLicenseFeatureIDText.setText(licenseFeature.getId());
	fLicenseFeatureVersionText.setText(licenseFeature.getVersion());
	}

	private boolean canAdd(IFeatureModel candidate) {
	IFeatureModel model = (IFeatureModel) getPage().getModel();
	IFeature feature = model.getFeature();
	String id = feature.getId();
	String candidateID = candidate.getFeature().getId();
	return !candidateID.equals(id) && !candidateID.equals(fLicenseFeatureIDText.getText());
	}
	});
	}

	private void infoModified() {
	IFeatureModel featureModel = (IFeatureModel) getPage().getModel();

	if (fLicenseFeatureIDText.getText().length() == 0 && fLicenseFeatureVersionText.getText().length() > 0) {
	fIgnoreChange = true;
	fLicenseFeatureVersionText.setText(""); //$NON-NLS-1$
	fIgnoreChange = false;
	}
	if (!fIgnoreChange && featureModel instanceof IEditable) {
	((IEditable) featureModel).setDirty(true);
	markDirty();
	}
	}

	@Override
	public void refresh() {
	fIgnoreChange = true;
	IFeatureModel model = (IFeatureModel) getPage().getModel();
	IFeature feature = model.getFeature();
	fLicenseFeatureIDText.setText(feature.getLicenseFeatureID());
	fLicenseFeatureVersionText.setText(feature.getLicenseFeatureVersion());
	IFeatureInfo info = feature.getFeatureInfo(IFeature.INFO_LICENSE);
	String url = null;
	String description = null;
	if (info != null) {
	url = info.getURL();
	description = info.getDescription();
	}
	fUrlText.setText(url != null ? url : ""); //$NON-NLS-1$
	fDocument.set(description != null ? description : ""); //$NON-NLS-1$
	super.refresh();
	fIgnoreChange = false;
	}

	@Override
	public void commit(boolean onSave) {
	IFeatureModel featureModel = (IFeatureModel) getPage().getModel();
	IFeature feature = featureModel.getFeature();

	if (fSharedLicenseButton.getSelection()) {
	feature.setLicenseFeatureID(fLicenseFeatureIDText.getText());
	feature.setLicenseFeatureVersion(fLicenseFeatureVersionText.getText());
	} else {
	feature.setLicenseFeatureID(""); //$NON-NLS-1$
	feature.setLicenseFeatureVersion(""); //$NON-NLS-1$
	fIgnoreChange = true;
	fLicenseFeatureIDText.setText(""); //$NON-NLS-1$
	fLicenseFeatureVersionText.setText(""); //$NON-NLS-1$
	fIgnoreChange = false;
	}

	String url = fUrlText.getText();
	String description = fDocument.get();

	try {
	IFeatureInfo targetInfo = feature.getFeatureInfo(2);
	if (targetInfo == null) {
	targetInfo = featureModel.getFactory().createInfo(2);
	feature.setFeatureInfo(targetInfo, 2);
	}
	targetInfo.setURL(url);
	targetInfo.setDescription(description);
	} catch (CoreException e) {
	}
	super.commit(onSave);
	}

	@Override
	public boolean doGlobalAction(String actionId) {
	if (actionId.equals(ActionFactory.CUT.getId())) {
	fSourceViewer.doOperation(ITextOperationTarget.CUT);
	return true;
	} else if (actionId.equals(ActionFactory.COPY.getId())) {
	fSourceViewer.doOperation(ITextOperationTarget.COPY);
	return true;
	} else if (actionId.equals(ActionFactory.PASTE.getId())) {
	fSourceViewer.doOperation(ITextOperationTarget.PASTE);
	return true;
	} else if (actionId.equals(ActionFactory.DELETE.getId())) {
	fSourceViewer.doOperation(ITextOperationTarget.DELETE);
	return true;
	} else if (actionId.equals(ActionFactory.UNDO.getId())) {
	fSourceViewer.doOperation(ITextOperationTarget.UNDO);
	return true;
	} else if (actionId.equals(ActionFactory.REDO.getId())) {
	fSourceViewer.doOperation(ITextOperationTarget.REDO);
	return true;
	} else if (actionId.equals(ActionFactory.SELECT_ALL.getId())) {
	fSourceViewer.doOperation(ITextOperationTarget.SELECT_ALL);
	}
	return false;
	}

	@Override
	public boolean canPaste(Clipboard clipboard) {
	return fSourceViewer.canDoOperation(ITextOperationTarget.PASTE);
	}

	private void updateSelection(ISelection selection) {
	getPage().getPDEEditor().setSelection(selection);
	}
	}