| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.jdt.internal.ui.browsing; |
| |
| import org.eclipse.core.runtime.CoreException; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.ISourceRange; |
| import org.eclipse.jdt.core.ISourceReference; |
| import org.eclipse.jdt.core.IType; |
| |
| import org.eclipse.jdt.ui.ProblemsLabelDecorator; |
| |
| import org.eclipse.jdt.internal.ui.viewsupport.ImageDescriptorRegistry; |
| |
| /** |
| * Decorates top-level types with problem markers that |
| * are above the first type. |
| */ |
| class TopLevelTypeProblemsLabelDecorator extends ProblemsLabelDecorator { |
| |
| public TopLevelTypeProblemsLabelDecorator(ImageDescriptorRegistry registry) { |
| super(registry); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.ui.ProblemsLabelDecorator#isInside(int, ISourceReference) |
| */ |
| protected boolean isInside(int pos, ISourceReference sourceElement) throws CoreException { |
| // XXX: Work in progress for problem decorator being a workbench decorator |
| // IDecoratorManager decoratorMgr= PlatformUI.getWorkbench().getDecoratorManager(); |
| // if (!decoratorMgr.getEnabled("org.eclipse.jdt.ui.problem.decorator")) //$NON-NLS-1$ |
| // return false; |
| |
| if (!(sourceElement instanceof IType) || ((IType)sourceElement).getDeclaringType() != null) |
| return false; |
| |
| ICompilationUnit cu= ((IType)sourceElement).getCompilationUnit(); |
| if (cu == null) |
| return false; |
| IType[] types= cu.getTypes(); |
| if (types.length < 1) |
| return false; |
| |
| int firstTypeStartOffset= -1; |
| ISourceRange range= types[0].getSourceRange(); |
| if (range != null) |
| firstTypeStartOffset= range.getOffset(); |
| |
| int lastTypeEndOffset= -1; |
| range= types[types.length-1].getSourceRange(); |
| if (range != null) |
| lastTypeEndOffset= range.getOffset() + range.getLength() - 1; |
| |
| return pos < firstTypeStartOffset || pos > lastTypeEndOffset || isInside(pos, sourceElement.getSourceRange()); |
| } |
| |
| private boolean isInside(int pos, ISourceRange range) { |
| if (range == null) |
| return false; |
| int offset= range.getOffset(); |
| return offset <= pos && pos < offset + range.getLength(); |
| } |
| } |