Attachment 114127 Details for Bug 237359 – Fixed to apply properly

[patch] Fixed to apply properly

237359 (text/plain), 22.19 KB, created by Matthew Bisson

on 2008-10-02 15:02:13 EDT

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Filename:

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Creator: Matthew Bisson

Created: 2008-10-02 15:02:13 EDT

Size: 22.19 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.core.databinding
>Index: src/org/eclipse/core/internal/databinding/observable/DelayedObservableValue.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/observable/DelayedObservableValue.java,v
>retrieving revision 1.2
>diff -u -r1.2 DelayedObservableValue.java
>--- src/org/eclipse/core/internal/databinding/observable/DelayedObservableValue.java	1 Oct 2008 20:18:36 -0000	1.2
>+++ src/org/eclipse/core/internal/databinding/observable/DelayedObservableValue.java	2 Oct 2008 18:53:52 -0000
>@@ -114,7 +114,11 @@
> 
> 	protected Object doGetValue() {
> 		if (dirty) {
>-			cachedValue = observable.getValue();
>+			ObservableTracker.runAndIgnore(new Runnable(){
>+			public void run() {
>+				cachedValue = observable.getValue();
>+			}
>+			});
> 			dirty = false;
> 
> 			if (updater != null && !updater.running) {
>Index: src/org/eclipse/core/databinding/observable/list/ComputedList.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.core.databinding/src/org/eclipse/core/databinding/observable/list/ComputedList.java,v
>retrieving revision 1.2
>diff -u -r1.2 ComputedList.java
>--- src/org/eclipse/core/databinding/observable/list/ComputedList.java	5 Dec 2007 04:05:15 -0000	1.2
>+++ src/org/eclipse/core/databinding/observable/list/ComputedList.java	2 Oct 2008 18:53:52 -0000
>@@ -121,12 +121,14 @@
> 		}
> 
> 		public void handleStale(StaleEvent event) {
>-			if (!dirty)
>+			if (!disposed && !dirty)
> 				makeStale();
> 		}
> 
> 		public void handleChange(ChangeEvent event) {
>-			makeDirty();
>+			if (!disposed) {
>+				makeDirty();
>+			}
> 		}
> 	}
> 
>@@ -134,6 +136,8 @@
> 
> 	private Object elementType;
> 
>+	private boolean disposed;
>+
> 	protected int doGetSize() {
> 		return doGetList().size();
> 	}
>@@ -154,19 +158,23 @@
> 			// - Run the calculate method
> 			// - While doing so, add any observable that is touched to the
> 			// dependencies list
>-			IObservable[] newDependencies = ObservableTracker.runAndMonitor(
>+			final IObservable[] newDependencies = ObservableTracker.runAndMonitor(
> 					privateInterface, privateInterface, null);
> 
>-			// If any dependencies are stale, a stale event will be fired here
>-			// even if we were already stale before recomputing. This is in case
>-			// clients assume that a list change is indicative of non-staleness.
>-			stale = false;
>-			for (int i = 0; i < newDependencies.length; i++) {
>-				if (newDependencies[i].isStale()) {
>-					makeStale();
>-					break;
>+			ObservableTracker.runAndIgnore(new Runnable() {
>+				public void run() {
>+					// If any dependencies are stale, a stale event will be fired here
>+					// even if we were already stale before recomputing. This is in case
>+					// clients assume that a list change is indicative of non-staleness.
>+					stale = false;
>+					for (int i = 0; i < newDependencies.length; i++) {
>+						if (newDependencies[i].isStale()) {
>+							makeStale();
>+							break;
>+						}
>+					}
> 				}
>-			}
>+			});
> 
> 			if (!stale) {
> 				for (int i = 0; i < newDependencies.length; i++) {
>@@ -231,13 +239,16 @@
> 	}
> 
> 	private void makeStale() {
>-		if (!stale) {
>+		if (!disposed && !stale) {
> 			stale = true;
> 			fireStale();
> 		}
> 	}
> 
> 	public boolean isStale() {
>+		if (disposed) {
>+			return false;
>+		}
> 		// recalculate list if dirty, to ensure staleness is correct.
> 		getList();
> 		return stale;
>@@ -284,6 +295,7 @@
> 	}
> 
> 	public synchronized void dispose() {
>+		disposed = true;
> 		stopListening();
> 		super.dispose();
> 	}
>#P org.eclipse.jface.databinding
>Index: src/org/eclipse/jface/internal/databinding/viewers/ObservableCollectionTreeContentProvider.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.databinding/src/org/eclipse/jface/internal/databinding/viewers/ObservableCollectionTreeContentProvider.java,v
>retrieving revision 1.7
>diff -u -r1.7 ObservableCollectionTreeContentProvider.java
>--- src/org/eclipse/jface/internal/databinding/viewers/ObservableCollectionTreeContentProvider.java	4 Sep 2008 22:20:45 -0000	1.7
>+++ src/org/eclipse/jface/internal/databinding/viewers/ObservableCollectionTreeContentProvider.java	2 Oct 2008 18:53:53 -0000
>@@ -389,6 +389,16 @@
> 		return comparer.equals(left, right);
> 	}
> 
>+	/**
>+	 * @param element
>+	 * @return bla
>+	 */
>+	public IObservableCollection getObservableChildren(Object element) {
>+		TreeNode node = getOrCreateNode(element);
>+		node.initChildren();
>+		return node.children;
>+	}
>+
> 	protected final class TreeNode {
> 		private Object element;
> 
>Index: src/org/eclipse/jface/databinding/viewers/ObservableListTreeContentProvider.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.databinding/src/org/eclipse/jface/databinding/viewers/ObservableListTreeContentProvider.java,v
>retrieving revision 1.5
>diff -u -r1.5 ObservableListTreeContentProvider.java
>--- src/org/eclipse/jface/databinding/viewers/ObservableListTreeContentProvider.java	4 Sep 2008 22:20:45 -0000	1.5
>+++ src/org/eclipse/jface/databinding/viewers/ObservableListTreeContentProvider.java	2 Oct 2008 18:53:53 -0000
>@@ -227,4 +227,13 @@
> 	public IObservableSet getRealizedElements() {
> 		return impl.getRealizedElements();
> 	}
>+
>+	/**
>+	 * @param element
>+	 * @return bla
>+	 * @since 1.3
>+	 */
>+	public IObservableList getObservableChildren(Object element) {
>+		return (IObservableList) impl.getObservableChildren(element);
>+	}
> }
>\ No newline at end of file
>Index: src/org/eclipse/jface/databinding/viewers/ObservableSetTreeContentProvider.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jface.databinding/src/org/eclipse/jface/databinding/viewers/ObservableSetTreeContentProvider.java,v
>retrieving revision 1.4
>diff -u -r1.4 ObservableSetTreeContentProvider.java
>--- src/org/eclipse/jface/databinding/viewers/ObservableSetTreeContentProvider.java	4 Sep 2008 22:20:45 -0000	1.4
>+++ src/org/eclipse/jface/databinding/viewers/ObservableSetTreeContentProvider.java	2 Oct 2008 18:53:53 -0000
>@@ -17,6 +17,7 @@
> 
> import org.eclipse.core.databinding.observable.IObservableCollection;
> import org.eclipse.core.databinding.observable.IObservablesListener;
>+import org.eclipse.core.databinding.observable.list.IObservableList;
> import org.eclipse.core.databinding.observable.masterdetail.IObservableFactory;
> import org.eclipse.core.databinding.observable.set.IObservableSet;
> import org.eclipse.core.databinding.observable.set.ISetChangeListener;
>@@ -189,4 +190,13 @@
> 	public IObservableSet getRealizedElements() {
> 		return impl.getRealizedElements();
> 	}
>+
>+	/**
>+	 * @param element
>+	 * @return bla
>+	 * @since 1.3
>+	 */
>+	public IObservableList getObservableChildren(Object element) {
>+		return (IObservableList) impl.getObservableChildren(element);
>+	}
> }
>\ No newline at end of file
>#P org.eclipse.jface.examples.databinding
>Index: src/org/eclipse/jface/examples/databinding/snippets/Snippet024AsyncAndCheckAndFilter.java
>===================================================================
>RCS file: src/org/eclipse/jface/examples/databinding/snippets/Snippet024AsyncAndCheckAndFilter.java
>diff -N src/org/eclipse/jface/examples/databinding/snippets/Snippet024AsyncAndCheckAndFilter.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jface/examples/databinding/snippets/Snippet024AsyncAndCheckAndFilter.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,454 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 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.jface.examples.databinding.snippets;
>+
>+import java.util.ArrayList;
>+import java.util.Collections;
>+import java.util.Iterator;
>+import java.util.List;
>+
>+import org.eclipse.core.databinding.observable.IObservable;
>+import org.eclipse.core.databinding.observable.Observables;
>+import org.eclipse.core.databinding.observable.Realm;
>+import org.eclipse.core.databinding.observable.list.ComputedList;
>+import org.eclipse.core.databinding.observable.list.IObservableList;
>+import org.eclipse.core.databinding.observable.list.WritableList;
>+import org.eclipse.core.databinding.observable.masterdetail.IObservableFactory;
>+import org.eclipse.core.databinding.observable.set.IObservableSet;
>+import org.eclipse.core.databinding.observable.set.ISetChangeListener;
>+import org.eclipse.core.databinding.observable.set.SetChangeEvent;
>+import org.eclipse.core.databinding.observable.set.WritableSet;
>+import org.eclipse.core.databinding.observable.value.IObservableValue;
>+import org.eclipse.jface.databinding.swt.ISWTObservableValue;
>+import org.eclipse.jface.databinding.swt.SWTObservables;
>+import org.eclipse.jface.databinding.viewers.ObservableListTreeContentProvider;
>+import org.eclipse.jface.databinding.viewers.TreeStructureAdvisor;
>+import org.eclipse.jface.layout.GridDataFactory;
>+import org.eclipse.jface.viewers.CheckStateChangedEvent;
>+import org.eclipse.jface.viewers.CheckboxTreeViewer;
>+import org.eclipse.jface.viewers.DoubleClickEvent;
>+import org.eclipse.jface.viewers.ICheckStateListener;
>+import org.eclipse.jface.viewers.IDoubleClickListener;
>+import org.eclipse.jface.viewers.IStructuredSelection;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.events.DisposeEvent;
>+import org.eclipse.swt.events.DisposeListener;
>+import org.eclipse.swt.layout.GridLayout;
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Display;
>+import org.eclipse.swt.widgets.Shell;
>+import org.eclipse.swt.widgets.Text;
>+
>+public class Snippet024AsyncAndCheckAndFilter {
>+
>+	public static void main(String[] args) {
>+		final Display display = new Display();
>+		final Shell shell = new Shell(display);
>+		shell.setLayout(new GridLayout(1, false));
>+
>+		Realm.runWithDefault(SWTObservables.getRealm(display), new Runnable() {
>+			public void run() {
>+				new Snippet024AsyncAndCheckAndFilter().createControls(shell);
>+
>+				shell.pack();
>+				shell.open();
>+				while (!shell.isDisposed()) {
>+					if (!display.readAndDispatch())
>+						display.sleep();
>+				}
>+			}
>+		});
>+		display.dispose();
>+	}
>+
>+	static abstract class Node {
>+		private final String name;
>+		private final Node parent;
>+
>+		public Node getParent() {
>+			return parent;
>+		}
>+
>+		Node(Node parent, String name) {
>+			this.parent = parent;
>+			this.name = name;
>+		}
>+
>+		public String toString() {
>+			return name;
>+		}
>+
>+		public abstract IObservableList createChildren();
>+	}
>+
>+	static class Pending extends Node {
>+		Pending(Node parent) {
>+			super(parent, "Pending...");
>+		}
>+
>+		public IObservableList createChildren() {
>+			return null;
>+		}
>+	}
>+
>+	static class Root extends Node {
>+		private final IObservableSet checked;
>+		private final IObservableValue filter;
>+		private final ObservableListTreeContentProvider provider;
>+
>+		Root(IObservableSet checkedElements, IObservableValue filter,
>+				ObservableListTreeContentProvider contentProvider) {
>+			super(null, "root");
>+			checked = checkedElements;
>+			this.filter = filter;
>+			provider = contentProvider;
>+		}
>+
>+		public IObservableList createChildren() {
>+			final List repositories = new ArrayList();
>+			repositories.add(new Repository(this, "Eclipse SDK Update Site",
>+					checked, filter));
>+			repositories.add(new Repository(this, "EMF Update Site", checked,
>+					filter));
>+			repositories.add(new Repository(this, "Ganymede Update Site",
>+					checked, filter));
>+			repositories.add(new Repository(this, "Mylyn Update Site", checked,
>+					filter));
>+			return new ComputedList() {
>+				protected List calculate() {
>+					if (((String) filter.getValue()).length() == 0) {
>+						return Observables.staticObservableList(repositories);
>+					}
>+					List result = new ArrayList();
>+					for (Iterator it = repositories.iterator(); it.hasNext();) {
>+						Object object = it.next();
>+						if (!provider.getObservableChildren(object).isEmpty()) {
>+							result.add(object);
>+						}
>+					}
>+					return result;
>+				}
>+			};
>+		}
>+	}
>+
>+	static class Repository extends Node {
>+		private WritableList iuList;
>+		protected Pending pendingNode;
>+		private final IObservableSet checked;
>+		private final IObservableValue filter;
>+
>+		Repository(Root root, String name, IObservableSet checkedElements,
>+				IObservableValue filter) {
>+			super(root, name);
>+			checked = checkedElements;
>+			this.filter = filter;
>+		}
>+
>+		public IObservableList getIUList() {
>+			return new ComputedList() {
>+				protected List calculate() {
>+					List result = new ArrayList();
>+					for (Iterator it = getUnfilteredIUList().iterator(); it
>+							.hasNext();) {
>+						Node nodeObject = (Node) it.next();
>+						String filterString = (String) filter.getValue();
>+						if (filterString.length() == 0
>+								|| nodeObject.name.toLowerCase().indexOf(
>+										filterString.toLowerCase()) != -1) {
>+							result.add(nodeObject);
>+						}
>+					}
>+					return result;
>+				}
>+			};
>+		}
>+
>+		private IObservableList getUnfilteredIUList() {
>+			if (iuList == null) {
>+				iuList = new WritableList();
>+				refreshIUList();
>+			}
>+			return iuList;
>+		}
>+
>+		public void refreshIUList() {
>+			if (iuList.isStale()) {
>+				// we are already refreshing
>+				return;
>+			}
>+			iuList.setStale(true);
>+			iuList.clear();
>+			Display.getDefault().timerExec(3000, new Runnable() {
>+				public void run() {
>+					List bulkAdd = new ArrayList();
>+					Category c1 = new Category(Repository.this,
>+							"Alpha Category");
>+					bulkAdd.add(new IU(c1, "Alpha Bar"));
>+					bulkAdd.add(new IU(c1, "Alpha Bas"));
>+					bulkAdd.add(new IU(c1, "Alpha Foo"));
>+					bulkAdd.add(new IU(c1, "Alpha Meh"));
>+					bulkAdd.add(new IU(c1, "Alpha Moo"));
>+					Category c2 = new Category(Repository.this, "Beta Category");
>+					bulkAdd.add(new IU(c2, "Beta Bar"));
>+					bulkAdd.add(new IU(c2, "Beta Bas"));
>+					bulkAdd.add(new IU(c2, "Beta Foo"));
>+					bulkAdd.add(new IU(c2, "Beta Meh"));
>+					bulkAdd.add(new IU(c2, "Beta Moo"));
>+					Category c3 = new Category(Repository.this,
>+							"Gamma Category");
>+					bulkAdd.add(new IU(c3, "Gamma Bar"));
>+					bulkAdd.add(new IU(c3, "Gamma Bas"));
>+					bulkAdd.add(new IU(c3, "Gamma Foo"));
>+					bulkAdd.add(new IU(c3, "Gamma Meh"));
>+					bulkAdd.add(new IU(c3, "Gamma Moo"));
>+					iuList.setStale(false);
>+					// System.out.println("finished retrieval, pendingNode="
>+					// + pendingNode);
>+					if (pendingNode != null) {
>+						if (checked.contains(pendingNode)) {
>+							// System.out
>+							// .println(
>+							// "pending node was checked, adding nodes to checked set:"
>+							// + bulkAdd.size());
>+							checked.remove(pendingNode);
>+							checked.add(c1);
>+							checked.add(c2);
>+							checked.add(c3);
>+							checked.addAll(bulkAdd);
>+						}
>+						pendingNode = null;
>+					}
>+					iuList.addAll(bulkAdd);
>+				}
>+			});
>+		}
>+
>+		public IObservableList createChildren() {
>+			return new ComputedList() {
>+				protected List calculate() {
>+					if (getIUList().isStale()) {
>+						if (pendingNode == null) {
>+							pendingNode = new Pending(Repository.this);
>+						}
>+						return Collections.singletonList(pendingNode);
>+					}
>+					List result = new ArrayList();
>+					for (Iterator it = getIUList().iterator(); it.hasNext();) {
>+						IU iu = (IU) it.next();
>+						if (!result.contains(iu.getParent())) {
>+							result.add(iu.getParent());
>+						}
>+					}
>+					return result;
>+				}
>+			};
>+		}
>+	}
>+
>+	static class Category extends Node {
>+		Category(Repository repo, String name) {
>+			super(repo, name);
>+		}
>+
>+		public IObservableList createChildren() {
>+			return new ComputedList() {
>+				protected List calculate() {
>+					List result = new ArrayList();
>+					for (Iterator it = ((Repository) getParent()).getIUList()
>+							.iterator(); it.hasNext();) {
>+						IU iu = (IU) it.next();
>+						if (iu.getParent() == Category.this) {
>+							result.add(iu);
>+						}
>+					}
>+					// System.out.println("returning children, " +
>+					// result.size());
>+					return result;
>+				}
>+			};
>+		}
>+	}
>+
>+	static class IU extends Node {
>+		IU(Category category, String name) {
>+			super(category, name);
>+		}
>+
>+		public IObservableList createChildren() {
>+			return null;
>+		}
>+	}
>+
>+	private CheckboxTreeViewer viewer;
>+	private IObservableSet realizedElements;
>+	private IObservableSet checkedElements;
>+	private IObservableSet grayedElements;
>+	private ObservableListTreeContentProvider contentProvider;
>+	private TreeStructureAdvisor treeStructureAdvisor;
>+	private ISWTObservableValue delayedFilterValue;
>+
>+	boolean viewerIsDisposed;
>+
>+	protected void createControls(Shell shell) {
>+		Text filter = new Text(shell, SWT.BORDER | SWT.SEARCH);
>+		ISWTObservableValue filterValue = SWTObservables.observeText(filter,
>+				SWT.Modify);
>+		delayedFilterValue = SWTObservables.observeDelayedValue(200,
>+				filterValue);
>+		viewer = new CheckboxTreeViewer(shell) {
>+			protected void hookControl(Control control) {
>+				control.addDisposeListener(new DisposeListener() {
>+					public void widgetDisposed(DisposeEvent event) {
>+						viewerIsDisposed = true;
>+					}
>+				});
>+				super.hookControl(control);
>+			}
>+		};
>+		GridDataFactory.defaultsFor(viewer.getControl()).hint(400, 600)
>+				.applyTo(viewer.getControl());
>+		treeStructureAdvisor = new TreeStructureAdvisor() {
>+			public Object getParent(Object element) {
>+				if (element instanceof Node) {
>+					return ((Node) element).getParent();
>+				}
>+				return null;
>+			}
>+
>+			public Boolean hasChildren(Object element) {
>+				return (element instanceof IU || element instanceof Pending) ? Boolean.FALSE
>+						: Boolean.TRUE;
>+			}
>+		};
>+		IObservableFactory listFactory = new IObservableFactory() {
>+			public IObservable createObservable(Object target) {
>+				return ((Node) target).createChildren();
>+			}
>+		};
>+		contentProvider = new ObservableListTreeContentProvider(listFactory,
>+				treeStructureAdvisor);
>+		viewer.setContentProvider(contentProvider);
>+		realizedElements = contentProvider.getRealizedElements();
>+		checkedElements = new WritableSet();
>+		grayedElements = new WritableSet();
>+		viewer.addCheckStateListener(new ICheckStateListener() {
>+			public void checkStateChanged(CheckStateChangedEvent event) {
>+				handleChecked(event.getElement(), event.getChecked());
>+			}
>+		});
>+		realizedElements.addSetChangeListener(new ISetChangeListener() {
>+			public void handleSetChange(SetChangeEvent event) {
>+				if (viewerIsDisposed) {
>+					return;
>+				}
>+				for (Iterator it = event.diff.getRemovals().iterator(); it
>+						.hasNext();) {
>+					Object removed = it.next();
>+					if (removed instanceof IU) {
>+						Object parent = treeStructureAdvisor.getParent(removed);
>+						Object[] children = contentProvider.getChildren(parent);
>+						boolean atLeastOneChecked = false;
>+						boolean atLeastOneUnchecked = false;
>+						for (int i = 0; i < children.length; i++) {
>+							Object child = children[i];
>+							if (checkedElements.contains(child)) {
>+								atLeastOneChecked = true;
>+							} else {
>+								atLeastOneUnchecked = true;
>+							}
>+						}
>+						checkParentPath(parent, !atLeastOneUnchecked,
>+								atLeastOneChecked && atLeastOneUnchecked);
>+					}
>+				}
>+				for (Iterator it = event.diff.getAdditions().iterator(); it
>+						.hasNext();) {
>+					Object added = it.next();
>+					if (added instanceof IU) {
>+						boolean checked = checkedElements.contains(added);
>+						viewer.setChecked(added, checked);
>+						handleChecked(added, checked);
>+					}
>+				}
>+			}
>+		});
>+		viewer.addDoubleClickListener(new IDoubleClickListener() {
>+			public void doubleClick(DoubleClickEvent event) {
>+				IStructuredSelection selection = (IStructuredSelection) event
>+						.getSelection();
>+				if (selection.getFirstElement() instanceof Repository) {
>+					((Repository) selection.getFirstElement()).refreshIUList();
>+				}
>+			}
>+		});
>+		viewer.setInput(new Root(checkedElements, delayedFilterValue,
>+				contentProvider));
>+	}
>+
>+	protected void handleChecked(Object element, boolean checked) {
>+		checkSubtree(element, checked);
>+		checkParentPath(element, checked, false);
>+	}
>+
>+	private void checkParentPath(Object element, boolean checked, boolean grayed) {
>+		if (element == null) {
>+			return;
>+		}
>+		if (grayed) {
>+			checked = true;
>+		} else {
>+			Object[] children = contentProvider.getChildren(element);
>+			for (int i = 0; i < children.length; i++) {
>+				Object child = children[i];
>+				if (grayedElements.contains(child)
>+						|| checked != checkedElements.contains(child)) {
>+					checked = grayed = true;
>+					break;
>+				}
>+			}
>+		}
>+		updateCheckedGrayed(element, checked, grayed);
>+		checkParentPath(treeStructureAdvisor.getParent(element), checked,
>+				grayed);
>+	}
>+
>+	private void checkSubtree(Object element, boolean checked) {
>+		updateCheckedGrayed(element, checked, false);
>+		if (!(element instanceof Pending)) {
>+			Object[] children = contentProvider.getChildren(element);
>+			for (int i = 0; i < children.length; i++) {
>+				Object child = children[i];
>+				checkSubtree(child, checked);
>+			}
>+		}
>+	}
>+
>+	private void updateCheckedGrayed(Object element, boolean checked,
>+			boolean grayed) {
>+		if (checked) {
>+			checkedElements.add(element);
>+		} else {
>+			checkedElements.remove(element);
>+		}
>+		if (grayed) {
>+			grayedElements.add(element);
>+		} else {
>+			grayedElements.remove(element);
>+		}
>+		if (realizedElements.contains(element)) {
>+			viewer.setChecked(element, checked);
>+			viewer.setGrayed(element, grayed);
>+		}
>+	}
>+
>+}

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Attachments on bug 237359: 105085 | 105213 | 106468 | 111741 | 114127