bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/G2DFocusManager.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.scenegraph.g2d;
  13
  14 import java.awt.Component;
  15
  16 public class G2DFocusManager {
  17         public static G2DFocusManager INSTANCE = new G2DFocusManager();
  18
  19         protected Component focus = null;
  20
  21         private G2DFocusManager() {
  22         }
  23
  24         public void markFocus(Component component) {
  25                 focus = component;
  26         }
  27
  28         public void clearFocus() {
  29                 focus = null;
  30         }
  31
  32         public Component getFocusOwner() {
  33                 return focus;
  34         }
  35 }