org.eclipse.ui.editors/src/org/eclipse/ui/texteditor/TaskRulerAction.java

/*******************************************************************************
 * 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.ui.texteditor;


import java.util.ResourceBundle;

import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.text.source.IVerticalRulerInfo;

import org.eclipse.ui.views.tasklist.TaskPropertiesDialog;



/**
 * Adapter for the marker ruler action creating/removing tasks.
 * @since 2.0
 */
public class TaskRulerAction extends AbstractRulerActionDelegate {
	
	/**
	 * Adds a task marker over the ruler context menu. Uses the Workbench's Task properties dialog.
	 */
	static class TaskMarkerRulerAction extends MarkerRulerAction {
		
		/**
		 * Creates a new action for the given ruler and editor. The action configures
		 * its visual representation from the given resource bundle.
		 *
		 * @param bundle the resource bundle
		 * @param prefix a prefix to be prepended to the various resource keys
		 *   (described in <code>ResourceAction</code> constructor), or 
		 *   <code>null</code> if none
		 * @param editor the text editor
		 * @param ruler the vertical ruler info
		 * @see ResourceAction#ResourceAction
		 */
		public TaskMarkerRulerAction(ResourceBundle bundle, String prefix, ITextEditor editor, IVerticalRulerInfo ruler) {
			super(bundle, prefix, editor, ruler, IMarker.TASK, false);
		}
		
		/*
		 * @see MarkerRulerAction#addMarker()
		 */
		protected void addMarker() {
			IResource resource= getResource();
			if (resource == null)
				return;
				
           TaskPropertiesDialog dialog = new TaskPropertiesDialog(getTextEditor().getSite().getShell());
            dialog.setResource(resource);
            dialog.setInitialAttributes(getInitialAttributes());
            dialog.open();
		}
	};

	/*
	 * @see AbstractRulerActionDelegate#createAction(ITextEditor, IVerticalRulerInfo)
	 */
	protected IAction createAction(ITextEditor editor, IVerticalRulerInfo rulerInfo) {
		return new TaskMarkerRulerAction(TextEditorMessages.getResourceBundle(), "Editor.ManageTasks.", editor, rulerInfo); //$NON-NLS-1$
	}
}