source: josm/trunk/src/org/openstreetmap/josm/tools/InputMapUtils.java@ 5299

package org.openstreetmap.josm.tools;

import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import javax.swing.Action;
import javax.swing.InputMap;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;

/**
 * Tools to work with Swing InputMap 
 *
 */
public class InputMapUtils {
      public static void unassignCtrlShiftUpDown(JComponent cmp, int condition) {
        InputMap inputMap=SwingUtilities.getUIInputMap(cmp, condition);
        inputMap.remove(KeyStroke.getKeyStroke(KeyEvent.VK_UP,InputEvent.CTRL_MASK|InputEvent.SHIFT_MASK));
        inputMap.remove(KeyStroke.getKeyStroke(KeyEvent.VK_DOWN,InputEvent.CTRL_MASK|InputEvent.SHIFT_MASK));
        inputMap.remove(KeyStroke.getKeyStroke(KeyEvent.VK_UP,InputEvent.ALT_MASK|InputEvent.SHIFT_MASK));
        inputMap.remove(KeyStroke.getKeyStroke(KeyEvent.VK_DOWN,InputEvent.ALT_MASK|InputEvent.SHIFT_MASK));
        SwingUtilities.replaceUIInputMap(cmp,JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT,inputMap);
      }
      
      
      /**
       * Enable activating button on Enter (which is replaced with spacebar for certain Look-And-Feels)
       */
      public static void enableEnter(JButton b) {
         b.setFocusable(true);
         b.getInputMap(JComponent.WHEN_FOCUSED).put(KeyStroke.getKeyStroke(KeyEvent.VK_Q,0), "enter");
         b.getActionMap().put("enter",b.getAction());
      }
      
      public static void addEnterAction(JComponent c, Action a) {
         c.getActionMap().put("enter", a);
         c.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "enter");
      }
      
      public static void addSpacebarAction(JComponent c, Action a) {
         c.getActionMap().put("spacebar", a);
         c.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_SPACE, 0), "spacebar");
      }
           
}