Add quick-filter to dependency tree/table

This adds a search field to the tree/table viewer used in the dependency
view to allow user to check whether a specific artifact appears in the
dependency chain.

Author: ptziegler

ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/views/dependencies/DependenciesViewListPage.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- *  Copyright (c) 2007, 2015 IBM Corporation and others.
+ *  Copyright (c) 2007, 2025 IBM Corporation and others.
  *
  *  This program and the accompanying materials
  *  are made available under the terms of the Eclipse Public License 2.0
@@ -13,24 +13,26 @@
  *******************************************************************************/
 package org.eclipse.pde.internal.ui.views.dependencies;
 
+import org.eclipse.e4.ui.dialogs.filteredtree.FilteredTable;
+import org.eclipse.e4.ui.dialogs.filteredtree.PatternFilter;
 import org.eclipse.jface.viewers.IContentProvider;
 import org.eclipse.jface.viewers.StructuredViewer;
-import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.Control;
 
 public class DependenciesViewListPage extends DependenciesViewPage {
+	private FilteredTable fFilteredViewer;
 
 	public DependenciesViewListPage(DependenciesView view, IContentProvider contentProvider) {
 		super(view, contentProvider);
 	}
 
 	@Override
 	protected StructuredViewer createViewer(Composite parent) {
-		Table table = new Table(parent, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
+		fFilteredViewer = new FilteredTable(parent, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL, new PatternFilter());
 
-		fViewer = new TableViewer(table);
+		fViewer = fFilteredViewer.getViewer();
 		fViewer.setContentProvider(fContentProvider);
 		final DependenciesLabelProvider labelProvider = new DependenciesLabelProvider(false);
 		fViewer.setLabelProvider(labelProvider);
@@ -56,4 +58,9 @@ protected boolean isShowingOptional() {
 		}
 		return true;
 	}
+
+	@Override
+	public Control getControl() {
+		return fFilteredViewer;
+	}
 }

ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/views/dependencies/DependenciesViewTreePage.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- *  Copyright (c) 2000, 2015 IBM Corporation and others.
+ *  Copyright (c) 2000, 2025 IBM Corporation and others.
  *
  *  This program and the accompanying materials
  *  are made available under the terms of the Eclipse Public License 2.0
@@ -28,6 +28,9 @@
 import org.eclipse.pde.internal.ui.PDEUIMessages;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.ui.dialogs.FilteredTree;
+import org.eclipse.ui.dialogs.PatternFilter;
 import org.osgi.framework.Constants;
 
 public class DependenciesViewTreePage extends DependenciesViewPage {
@@ -62,6 +65,7 @@ public boolean select(Viewer v, Object parent, Object element) {
 	}
 
 	TreeViewer fTreeViewer;
+	private FilteredTree fFilteredTreeViewer;
 	private final OptionalFilter fHideOptionalFilter = new OptionalFilter();
 
 	public DependenciesViewTreePage(DependenciesView view, ITreeContentProvider contentProvider) {
@@ -70,7 +74,9 @@ public DependenciesViewTreePage(DependenciesView view, ITreeContentProvider cont
 
 	@Override
 	protected StructuredViewer createViewer(Composite parent) {
-		fTreeViewer = new TreeViewer(parent, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
+		fFilteredTreeViewer = new FilteredTree(parent, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL, new PatternFilter(),
+				true, true);
+		fTreeViewer = fFilteredTreeViewer.getViewer();
 		fTreeViewer.setContentProvider(fContentProvider);
 		final DependenciesLabelProvider labelProvider = new DependenciesLabelProvider(true);
 		fTreeViewer.setLabelProvider(labelProvider);
@@ -111,4 +117,8 @@ protected boolean isShowingOptional() {
 		return true;
 	}
 
+	@Override
+	public Control getControl() {
+		return fFilteredTreeViewer;
+	}
 }