VariablesViewOptionsHandler.java

package org.eclipse.dltk.debug.ui.handlers;

import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.dltk.debug.ui.IDLTKDebugUILanguageToolkit;
import org.eclipse.dltk.ui.util.SWTFactory;

/**
 * Handler for the 'preferences' menu option in the 'Variables' view.
 *
 * <p>
 * Use the following from with your <code>plugin.xml</code> to add:
 * </p>
 *
 * <pre>
 * <extension point="org.eclipse.ui.commands">
 *     <command
 *       id="command_id"
 *       description="..."
 *       name="..." />
 * </extension>
 *
 * <extension point="org.eclipse.ui.menus">
 *   <menuContribution locationURI="menu:org.eclipse.debug.ui.VariableView">
 *     <menu
 *       label="..."
 *       id="org.perlipse.debug.ui.menu.VariableView" />
 *   </menuContribution>
 *   <menuContribution locationURI="menu:menu_id">
 *         <command
 *       commandId="command_id" />
 *   </menuContribution>
 * </extension>
 *
 * <extension point="org.eclipse.ui.handlers">
 *   <handler
 *     commandId="command_id"
 *     class="org.eclipse.dltk.debug.ui.handlers.VariablesViewOptionsHandler:nature_id" />
 * </extension>
 * </pre>
 *
 * @see IDLTKDebugUILanguageToolkit#getVariablesViewPreferencePages()
 */
public class VariablesViewOptionsHandler extends AbstractScriptDebugHandler {

	@Override
	protected Object handleEvent(ExecutionEvent event) {
		String[] prefPages = getToolkit().getVariablesViewPreferencePages();

		SWTFactory.showPreferencePage(prefPages[0], prefPages);

		return null;
	}

	@Override
	protected boolean requiresRefresh() {
		return false;
	}

}