Filters dialog adjustments for Boot Dash

eclipse-extensions/org.springframework.ide.eclipse.boot.dash/src/org/springframework/ide/eclipse/boot/dash/dialogs/ToggleFiltersDialog.java

@@ -1,12 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2015 Pivotal, Inc.
+ * Copyright (c) 2015, 2021 VMware, Inc.
  * 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
  * https://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *     Pivotal, Inc. - initial API and implementation
+ *     VMware, Inc. - initial API and implementation
  *******************************************************************************/
 package org.springframework.ide.eclipse.boot.dash.dialogs;
 
@@ -14,22 +14,32 @@ import java.util.Arrays;
 import java.util.List;
 
 import org.eclipse.core.runtime.CoreException;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Shell;
 import org.springsource.ide.eclipse.commons.livexp.core.Validator;
+import org.springsource.ide.eclipse.commons.livexp.ui.ButtonSection;
+import org.springsource.ide.eclipse.commons.livexp.ui.CheckboxSection;
 import org.springsource.ide.eclipse.commons.livexp.ui.ChooseMultipleSection;
 import org.springsource.ide.eclipse.commons.livexp.ui.DescriptionSection;
-import org.springsource.ide.eclipse.commons.livexp.ui.DialogWithSections;
+import org.springsource.ide.eclipse.commons.livexp.ui.RowSection;
 import org.springsource.ide.eclipse.commons.livexp.ui.StringFieldSection;
+import org.springsource.ide.eclipse.commons.livexp.ui.TrayDialogWithSections;
 import org.springsource.ide.eclipse.commons.livexp.ui.WizardPageSection;
 
-public class ToggleFiltersDialog extends DialogWithSections {
+public class ToggleFiltersDialog extends TrayDialogWithSections {
 
 	private ToggleFiltersDialogModel model;
 
 	public ToggleFiltersDialog(String title, ToggleFiltersDialogModel model, Shell shell) {
-		super(title, model, shell);
+		super(shell, model);
 		this.model = model;
-		// TODO Auto-generated constructor stub
+	}
+
+	@Override
+	protected Control createContents(Composite parent) {
+		getShell().setText("Select Filters");
+		return super.createContents(parent);
 	}
 
 	public static void open(ToggleFiltersDialogModel model, Shell shell) {
@@ -40,14 +50,22 @@ public class ToggleFiltersDialog extends DialogWithSections {
 	@Override
 	protected List<WizardPageSection> createSections() throws CoreException {
 		return Arrays.asList(
-				new StringFieldSection(this, "Regex to match names of the elements to be shown", model.getRegExFilterLiveVar(), Validator.OK).vertical(true),
+				new CheckboxSection(this, model.getEnableRegexFilter(), "Name filter patterns (matching names will be hidden):"),
+				new StringFieldSection(this,
+						"Regex pattern to match names of the elements to be hidden",
+						model.getRegExFilterLiveVar(),
+						Validator.OK).labelUnder(true).setEnabler(model.getEnableRegexFilter()),
 				new ChooseMultipleSection<>(this,
 						"Filters",
 						model.getAvailableFilters(),
 						model.getSelectedFilters(),
 						Validator.OK,
 						model.getSelectedLiveVar()).vertical(true),
-				new DescriptionSection(this, model.getToggleFilterDescription())
+				new DescriptionSection(this, model.getToggleFilterDescription()),
+				new RowSection(this,
+						new ButtonSection(this, "Select All", model::selectAll),
+						new ButtonSection(this, "Deselect All", model::deselectAll)
+				)
 		);
 	}
 

eclipse-extensions/org.springframework.ide.eclipse.boot.dash/src/org/springframework/ide/eclipse/boot/dash/dialogs/ToggleFiltersDialogModel.java

@@ -1,15 +1,18 @@
 /*******************************************************************************
- * Copyright (c) 2015 Pivotal, Inc.
+ * Copyright (c) 2015, 2021 VMware, Inc.
  * 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
  * https://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *     Pivotal, Inc. - initial API and implementation
+ *     VMware, Inc. - initial API and implementation
  *******************************************************************************/
 package org.springframework.ide.eclipse.boot.dash.dialogs;
 
+import java.util.Arrays;
+import java.util.Collections;
+
 import org.springframework.ide.eclipse.boot.dash.model.ToggleFiltersModel;
 import org.springframework.ide.eclipse.boot.dash.model.ToggleFiltersModel.FilterChoice;
 import org.springsource.ide.eclipse.commons.livexp.core.LiveExpression;
@@ -35,6 +38,8 @@ public class ToggleFiltersDialogModel implements OkButtonHandler {
 	 */
 	private LiveSet<FilterChoice> selectedFilters = new LiveSet<>();
 
+	private LiveVariable<Boolean> enableRegexFilter = new LiveVariable<>();
+
 	private LiveVariable<String> regexFilter = new LiveVariable<>();
 
 	private LiveVariable<FilterChoice> selected = new LiveVariable<>();
@@ -51,6 +56,7 @@ public class ToggleFiltersDialogModel implements OkButtonHandler {
 		this.viewModel = viewModel;
 		selectedFilters.replaceAll(viewModel.getSelectedFilters().getValue());
 		regexFilter = new LiveVariable<>(viewModel.getRegexFilter().getValue());
+		enableRegexFilter = new LiveVariable<>(viewModel.getEnableRegexFilter().getValue());
 	}
 
 	public FilterChoice[] getAvailableFilters() {
@@ -77,9 +83,22 @@ public class ToggleFiltersDialogModel implements OkButtonHandler {
 		return selected;
 	}
 
+	public LiveVariable<Boolean> getEnableRegexFilter() {
+		return enableRegexFilter;
+	}
+
 	@Override
 	public void performOk() throws Exception {
 		viewModel.getSelectedFilters().replaceAll(selectedFilters.getValue());
 		viewModel.getRegexFilter().setValue(getRegexFilter());
+		viewModel.getEnableRegexFilter().setValue(enableRegexFilter.getValue());
+	}
+
+	public void selectAll() {
+		selectedFilters.replaceAll(Arrays.asList(getAvailableFilters()));
+	}
+
+	public void deselectAll() {
+		selectedFilters.replaceAll(Collections.emptyList());
 	}
 }

eclipse-extensions/org.springframework.ide.eclipse.boot.dash/src/org/springframework/ide/eclipse/boot/dash/model/ToggleFiltersModel.java

@@ -1,12 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2015, 2017 Pivotal, Inc.
+ * Copyright (c) 2015, 2021 VMware, Inc.
  * 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
  * https://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *     Pivotal, Inc. - initial API and implementation
+ *     VMware, Inc. - initial API and implementation
  *******************************************************************************/
 package org.springframework.ide.eclipse.boot.dash.model;
 
@@ -85,7 +85,7 @@ public class ToggleFiltersModel {
 		public boolean accept(BootDashElement t) {
 			String regex = regexFilter.getValue();
 			if (t.getName() != null && StringUtils.hasText(regex)) {
-				return t.getName().matches(regex);
+				return !t.getName().matches(regex);
 			}
 			return true;
 		}
@@ -128,6 +128,7 @@ public class ToggleFiltersModel {
 	};
 
 	private static final String REGEX_FILTER_ID = "regexFilter";
+	private static final String ENABLE_REGEX_FILTER = "enableRegexFilter";
 
 	private final PropertyStoreApi persistentProperties;
 
@@ -139,14 +140,16 @@ public class ToggleFiltersModel {
 		this.persistentProperties = new PropertyStoreApi(propertyStore);
 		this.selectedFilters = new LiveSetVariable<>(restoreFilters(), AsyncMode.SYNC);
 		this.regexFilter = new LiveVariable<>(persistentProperties.get(REGEX_FILTER_ID));
+		this.enableRegexFilter = new LiveVariable<>(persistentProperties.get(ENABLE_REGEX_FILTER, false));
 		this.compositeFilter = new LiveExpression<Filter<BootDashElement>>() {
 			{
 				dependsOn(selectedFilters);
 				dependsOn(regexFilter);
+				dependsOn(enableRegexFilter);
 			}
 			@Override
 			protected Filter<BootDashElement> compute() {
-				Filter<BootDashElement> composed = REGEX_FILTER;
+				Filter<BootDashElement> composed = enableRegexFilter.getValue().booleanValue() ? REGEX_FILTER : Filters.acceptAll();
 				for (FilterChoice chosen : selectedFilters.getValues()) {
 					composed = Filters.compose(composed, chosen.getFilter());
 				}
@@ -154,12 +157,21 @@ public class ToggleFiltersModel {
 			}
 		};
 
+
 		selectedFilters.addListener(new ValueListener<ImmutableSet<FilterChoice>>() {
 			public void gotValue(LiveExpression<ImmutableSet<FilterChoice>> exp, ImmutableSet<FilterChoice> value) {
 				saveFilters(value);
 			}
 		});
 
+		enableRegexFilter.addListener((exp, v) -> {
+			try {
+				persistentProperties.put(ENABLE_REGEX_FILTER, exp.getValue().booleanValue());
+			} catch (Exception e) {
+				Log.log(e);
+			}
+		});
+
 		regexFilter.addListener((expr, v) -> {
 			try {
 				String value = expr.getValue();
@@ -218,6 +230,7 @@ public class ToggleFiltersModel {
 
 	private final LiveSetVariable<FilterChoice> selectedFilters;
 	private final LiveVariable<String> regexFilter;
+	private final LiveVariable<Boolean> enableRegexFilter;
 	private final LiveExpression<Filter<BootDashElement>> compositeFilter;
 
 	/**
@@ -263,4 +276,7 @@ public class ToggleFiltersModel {
 	public LiveVariable<String> getRegexFilter() {
 		return regexFilter;
 	}
+	public LiveVariable<Boolean> getEnableRegexFilter() {
+		return enableRegexFilter;
+	}
 }

eclipse-extensions/org.springframework.ide.eclipse.boot.dash/src/org/springframework/ide/eclipse/boot/dash/views/BootDashTreeView.java

@@ -1,12 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2015, 2019 Pivotal, Inc.
+ * Copyright (c) 2015, 2021 VMware, Inc.
  * 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
  * https://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *     Pivotal, Inc. - initial API and implementation
+ *     VMware, Inc. - initial API and implementation
  *******************************************************************************/
 package org.springframework.ide.eclipse.boot.dash.views;
 
@@ -188,7 +188,6 @@ public class BootDashTreeView extends ViewPartWithSections implements ITabbedPro
 		manager.add(actions.getOpenInPackageExplorerAction());
 		manager.add(actions.getOpenConfigAction());
 		manager.add(actions.getShowPropertiesViewAction());
-		manager.add(actions.getToggleFiltersDialogAction());
 
 		MenuUtil.addDynamicSubmenu(manager, actions.getLiveDataConnectionManagement());
 
@@ -200,6 +199,9 @@ public class BootDashTreeView extends ViewPartWithSections implements ITabbedPro
 		manager.add(new Separator());
 		addAddRunTargetMenuActions(manager);
 
+		manager.add(new Separator());
+		manager.add(actions.getToggleFiltersDialogAction());
+
 		manager.add(new Separator());
 		manager.add(actions.getOpenBootDashPreferencesAction());
 

eclipse-language-servers/org.springsource.ide.eclipse.commons.livexp/src/org/springsource/ide/eclipse/commons/livexp/ui/ButtonSection.java

@@ -1,12 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2016 Pivotal, Inc.
+ * Copyright (c) 2016, 2021 VMware, Inc.
  * 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
  * https://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *     Pivotal, Inc. - initial API and implementation
+ *     VMware, Inc. - initial API and implementation
  *******************************************************************************/
 package org.springsource.ide.eclipse.commons.livexp.ui;
 
@@ -16,6 +16,7 @@ import org.eclipse.jface.layout.GridDataFactory;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.springsource.ide.eclipse.commons.livexp.Activator;
@@ -84,7 +85,9 @@ public class ButtonSection extends WizardPageSection {
 	 * method to change the layout.
 	 */
 	protected void applyLayoutData(Button button) {
-		GridDataFactory.fillDefaults().align(SWT.END, SWT.CENTER).applyTo(button);
+		if (button.getParent().getLayout() instanceof GridLayout) {
+			GridDataFactory.fillDefaults().align(SWT.END, SWT.CENTER).applyTo(button);
+		}
 	}
 
 	public ButtonSection setEnabler(LiveExpression<Boolean> enabler) {

eclipse-language-servers/org.springsource.ide.eclipse.commons.livexp/src/org/springsource/ide/eclipse/commons/livexp/ui/ChooseMultipleSection.java

@@ -128,17 +128,19 @@ public class ChooseMultipleSection<T extends Ilabelable> extends WizardPageSecti
 			});
 		}
 
-		if (DEBUG) {
-			chosen.addListener(new ValueListener<Set<T>>() {
-				public void gotValue(LiveExpression<Set<T>> exp, Set<T> value) {
+		chosen.addListener(new ValueListener<Set<T>>() {
+			public void gotValue(LiveExpression<Set<T>> exp, Set<T> value) {
+				Set<T> values = exp.getValue();
+				tv.setCheckedElements(values.toArray());
+				if (DEBUG) {
 					System.out.println(">>>> starters");
 					for (T e : value) {
 						System.out.println(e.getLabel());
 					}
 					System.out.println("<<<< starters");
 				}
-			});
-		}
+			}
+		});
 
 	}
 

eclipse-language-servers/org.springsource.ide.eclipse.commons.livexp/src/org/springsource/ide/eclipse/commons/livexp/ui/RowSection.java

@@ -0,0 +1,61 @@
+/*******************************************************************************
+ * Copyright (c) 2021 VMware, Inc.
+ * 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
+ * https://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VMware, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.springsource.ide.eclipse.commons.livexp.ui;
+
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.RowLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.springsource.ide.eclipse.commons.livexp.core.CompositeValidator;
+import org.springsource.ide.eclipse.commons.livexp.core.LiveExpression;
+import org.springsource.ide.eclipse.commons.livexp.core.ValidationResult;
+
+public class RowSection extends WizardPageSection {
+	
+	private IPageSection[] sections;
+	private CompositeValidator validator;
+
+	public RowSection(IPageWithSections owner, IPageSection... sections) {
+		super(owner);
+		this.sections = sections;
+	}
+
+	@Override
+	public void createContents(Composite page) {
+		Composite c = new Composite(page, SWT.NONE);
+		GridDataFactory.fillDefaults().grab(false, false).applyTo(c);
+		RowLayout layout = new RowLayout(SWT.HORIZONTAL);
+		layout.pack = false;
+		c.setLayout(layout);
+		
+		validator = new CompositeValidator();
+		for (IPageSection s : sections) {
+			s.createContents(c);
+			validator.addChild(s.getValidator());
+		}
+	}
+
+	@Override
+	public void dispose() {
+		for (IPageSection s : sections) {
+			if (s instanceof Disposable) {
+				((Disposable) s).dispose();
+			}
+		}
+		super.dispose();
+	}
+
+	@Override
+	public LiveExpression<ValidationResult> getValidator() {
+		return validator;
+	}
+
+}

eclipse-language-servers/org.springsource.ide.eclipse.commons.livexp/src/org/springsource/ide/eclipse/commons/livexp/ui/StringFieldSection.java

@@ -1,12 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2013 Pivotal Software, Inc.
+ * Copyright (c) 2013, 2021 VMware Software, Inc.
  * 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
  * https://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *   Pivotal Software, Inc. - initial API and implementation
+ *   Pivotal VMware, Inc. - initial API and implementation
  *******************************************************************************/
 package org.springsource.ide.eclipse.commons.livexp.ui;
 
@@ -43,6 +43,8 @@ public class StringFieldSection extends WizardPageSection {
 	private boolean password = false;
 	
 	private boolean vertical = false;
+	
+	private boolean labelUnder = false;
 
 	//////////////////////////////
 
@@ -64,6 +66,15 @@ public class StringFieldSection extends WizardPageSection {
 		return this;
 	}
 	
+	/**
+	 * Should be called before createContents(...) is called, i.e. before SWT controls are created.
+	 */
+	public  StringFieldSection labelUnder(boolean under) {
+		this.labelUnder = under;
+		this.vertical = under || this.vertical;
+		return this;
+	}
+	
 	public StringFieldSection(IPageWithSections owner, FieldModel<String> f) {
 		this(owner, f.getLabel(), f.getVariable(), f.getValidator());
 	}
@@ -85,6 +96,20 @@ public class StringFieldSection extends WizardPageSection {
 		return this;
 	}
 	
+	private Label createLabel(Composite projectGroup) {
+        Label label = new Label(projectGroup, SWT.NONE);
+        label.setText(labelText);
+        GridDataFactory.fillDefaults()
+        	.hint(vertical ? SWT.DEFAULT : UIConstants.fieldLabelWidthHint(label), SWT.DEFAULT)
+        	.align(SWT.BEGINNING, SWT.CENTER)
+        	.applyTo(label);
+        if (tooltip!=null) {
+        	label.setToolTipText(tooltip);
+        	text.setToolTipText(tooltip);
+        }
+        return label;
+	}
+	
 	@Override
 	public void createContents(Composite page) {
         // project specification group
@@ -95,17 +120,19 @@ public class StringFieldSection extends WizardPageSection {
         projectGroup.setLayout(layout);
         projectGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 
-        Label label = new Label(projectGroup, SWT.NONE);
-        label.setText(labelText);
-        GridDataFactory.fillDefaults()
-        	.hint(vertical ? SWT.DEFAULT : UIConstants.fieldLabelWidthHint(label), SWT.DEFAULT)
-        	.align(SWT.BEGINNING, SWT.CENTER)
-        	.applyTo(label);
+        if (!labelUnder) {
+        	createLabel(projectGroup);
+        }
 
         text = new Text(projectGroup, SWT.BORDER | (password ? SWT.PASSWORD : 0));
         GridData data = new GridData(GridData.FILL_HORIZONTAL);
         data.widthHint = UIConstants.FIELD_TEXT_AREA_WIDTH;
         text.setLayoutData(data);
+        
+        if (labelUnder) {
+        	createLabel(projectGroup);
+        }
+        
         text.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				variable.setValue(text.getText());
@@ -125,10 +152,6 @@ public class StringFieldSection extends WizardPageSection {
         enabler.addListener(UIValueListener.from((exp, enable) -> {
         	text.setEnabled(enable);
         }));
-        if (tooltip!=null) {
-        	label.setToolTipText(tooltip);
-        	text.setToolTipText(tooltip);
-        }
 	}
 
 	public StringFieldSection tooltip(String string) {

eclipse-language-servers/org.springsource.ide.eclipse.commons.livexp/src/org/springsource/ide/eclipse/commons/livexp/ui/TrayDialogWithSections.java

@@ -0,0 +1,162 @@
+/*******************************************************************************
+ * Copyright (c) 2021 VMware, Inc.
+ * 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
+ * https://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VMware, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.springsource.ide.eclipse.commons.livexp.ui;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.dialogs.TrayDialog;
+import org.eclipse.jface.operation.IRunnableContext;
+import org.eclipse.swt.SWT;
+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.Display;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.forms.widgets.SharedScrolledComposite;
+import org.eclipse.ui.progress.UIJob;
+import org.springsource.ide.eclipse.commons.livexp.Activator;
+import org.springsource.ide.eclipse.commons.livexp.core.Validator;
+import org.springsource.ide.eclipse.commons.livexp.util.ExceptionUtil;
+
+public class TrayDialogWithSections extends TrayDialog implements IPageWithSections, Reflowable {
+
+	private OkButtonHandler model;
+	private SharedScrolledComposite scroller;
+	private List<WizardPageSection> sections = null;
+
+	protected TrayDialogWithSections(Shell shell, OkButtonHandler model) {
+		super(shell);
+		this.model = model;
+	}
+
+	protected Control createDialogArea(Composite parent) {
+		scroller = new SharedScrolledComposite(parent, SWT.V_SCROLL | SWT.H_SCROLL) {};
+		scroller.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		scroller.setExpandHorizontal(true);
+		scroller.setExpandVertical(true);
+		Composite page = new Composite(scroller, SWT.NONE);
+		applyDialogFont(page);
+
+		GridLayout layout = new GridLayout(1, false);
+		layout.marginHeight = 12;
+		layout.marginWidth = 12;
+		page.setLayout(layout);
+		for (PageSection section : getSections()) {
+			section.createContents(page);
+		}
+
+		page.pack(true);
+		scroller.setContent(page);
+
+		return parent;
+	}
+
+	private UIJob reflowJob;
+
+	@Override
+	public boolean reflow() {
+		if (reflowJob==null) {
+			reflowJob = new UIJob(Display.getDefault(), "Reflow Wizard Contents") {
+				@Override
+				public IStatus runInUIThread(IProgressMonitor monitor) {
+					if (scroller!=null && !scroller.isDisposed()) {
+						scroller.reflow(true);
+					}
+					return Status.OK_STATUS;
+				}
+			};
+			reflowJob.setSystem(true);
+		}
+		reflowJob.schedule();
+		return true;
+	}
+
+	protected synchronized List<WizardPageSection> getSections() {
+		if (sections==null) {
+			sections = safeCreateSections();
+		}
+		return sections;
+	}
+
+	private List<WizardPageSection> safeCreateSections() {
+		try {
+			return createSections();
+		} catch (CoreException e) {
+			Activator.log(e);
+			return Arrays.asList(
+					new CommentSection(this, "Dialog couldn't be created because of an unexpected error:+\n"+ExceptionUtil.getMessage(e)+"\n\n"
+							+ "Check the error log for details"),
+					new ValidatorSection(Validator.alwaysError(ExceptionUtil.getMessage(e)), this)
+					);
+		}
+	}
+
+	/**
+	 * This method should be implemented to generate the contents of the page.
+	 */
+	protected List<WizardPageSection> createSections() throws CoreException {
+		//This default implementation is meant to be overridden
+		return Arrays.asList(
+				new CommentSection(this, "Override DialogWithSections.createSections() to provide real content."),
+				new ValidatorSection(Validator.alwaysError("Subclass must implement validation logic"), this)
+				);
+	}
+
+	public void dispose() {
+		for (WizardPageSection s : sections) {
+			s.dispose();
+		}
+	}
+
+	@Override
+	protected void cancelPressed() {
+		super.cancelPressed();
+	}
+
+	@Override
+	protected final void okPressed() {
+		super.okPressed();
+		try {
+			model.performOk();
+		} catch (Exception e) {
+			Activator.log(e);
+			MessageDialog.openError(getShell(), "Error", ExceptionUtil.getMessage(e));
+		}
+	}
+
+	/**
+	 * Simulate clicking the ok button. Does nothing if ok button is not found or disabled.
+	 */
+	public boolean clickOk() {
+		Button button = getButton(OK);
+		if (button!=null && button.isEnabled()) {
+			okPressed();
+			return true;
+		}
+		return false;
+	}
+
+
+	@Override
+	public IRunnableContext getRunnableContext() {
+		return PlatformUI.getWorkbench().getProgressService();
+	}
+	
+}

eclipse-language-servers/org.springsource.ide.eclipse.commons.livexp/src/org/springsource/ide/eclipse/commons/livexp/ui/util/SwtConnect.java

@@ -1,12 +1,12 @@
 /*******************************************************************************
- * Copyright (c) 2017, 2019 Pivotal, Inc.
+ * Copyright (c) 2017, 2021 VMware, Inc.
  * 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
  * https://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
- *     Pivotal, Inc. - initial API and implementation
+ *     VMware, Inc. - initial API and implementation
  *******************************************************************************/
 package org.springsource.ide.eclipse.commons.livexp.ui.util;
 
@@ -87,7 +87,6 @@ public class SwtConnect {
             control.addDisposeListener(de -> enabler.dispose());
             Disposable disconnect = enabler.onChange(UIValueListener.from((e,v) -> {
                 control.setEnabled(e.getValue());
-                System.out.println("Apply enablement changed: " + e.getValue());
             }));
             control.addDisposeListener(de -> disconnect.dispose());
         }