| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.views.launch; |
| |
| import org.eclipse.debug.core.model.IThread; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| |
| /** |
| * A text selection in an editor created by a maker (only the line number was available) |
| */ |
| public class MarkerTextSelection extends TextEditorSelection { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.views.launch.Decoration#remove() |
| */ |
| public void remove() { |
| // Get the current text selection in the editor. If there is none, |
| // then there's nothing to do |
| ISelectionProvider provider = fEditor.getSelectionProvider(); |
| if (provider == null) { |
| return; |
| } |
| ITextSelection textSelection= (ITextSelection)provider.getSelection(); |
| if (textSelection.isEmpty()) { |
| return; |
| } |
| int startChar= textSelection.getOffset(); |
| int startLine= textSelection.getStartLine(); |
| |
| // Check to see if the current selection looks the same as the last. |
| // If not, it must be a user selection, which we leave alone. |
| if (startLine == fLine) { |
| ITextSelection nullSelection= getNullSelection(startLine, startChar); |
| fEditor.getSelectionProvider().setSelection(nullSelection); |
| } |
| |
| } |
| |
| /** |
| * Constructs a new text selection decoration. |
| * |
| * @param editor |
| * @param lineNumber |
| * @param thread |
| */ |
| public MarkerTextSelection(ITextEditor editor, int lineNumber, IThread thread) { |
| super(editor, lineNumber, -1, -1, thread); |
| } |
| } |