Fix for issue 4159 ('?' sign in Base DNs table should display the tooltip w...

jvergara

30.10.2009 c093f1a074d234d120e7d4f80e9f4e59512f9f04

 opends/src/guitools/org/opends/guitools/controlpanel/ui/components/LabelWithHelpIcon.java

@@ -22,30 +22,21 @@
 * CDDL HEADER END
 *
 *
 *      Copyright 2008 Sun Microsystems, Inc.
 *      Copyright 2008-2009 Sun Microsystems, Inc.
 */

package org.opends.guitools.controlpanel.ui.components;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.Box;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JToolTip;
import javax.swing.Popup;
import javax.swing.PopupFactory;
import javax.swing.ToolTipManager;

import org.opends.guitools.controlpanel.ui.ColorAndFontConstants;
import org.opends.guitools.controlpanel.util.Utilities;
@@ -69,11 +60,7 @@
  protected JLabel iconLabel = new JLabel(icon);
  private static final ImageIcon icon =
    Utilities.createImageIcon("org/opends/quicksetup/images/help_small.gif");
  private static final ToolTipManager ttipManager =
    ToolTipManager.sharedInstance();

  private Popup tipWindow;
  private boolean isVisible;

  /**
   * The left inset of the help icon.
@@ -109,33 +96,7 @@
    gbc.fill = GridBagConstraints.HORIZONTAL;
    add(Box.createHorizontalGlue(), gbc);

    ttipManager.unregisterComponent(iconLabel);

    iconLabel.addMouseListener(new MouseAdapter()
    {
      /**
       * {@inheritDoc}
       */
      public void mouseExited(MouseEvent event)
      {
        hideToolTip(event);
      }

      /**
       * {@inheritDoc}
       */
      public void mousePressed(MouseEvent event)
      {
        if (isVisible)
        {
          hideToolTip(event);
        }
        else
        {
          displayToolTip(event);
        }
      }
    });
    Utilities.addClickTooltipListener(iconLabel);
  }

  /**
@@ -221,67 +182,20 @@
  }

  /**
   * Displays a tooltip depending on the MouseEvent received.
   * @param event the mouse event.
   * {@inheritDoc}
   */
  private void displayToolTip(MouseEvent event)
  public String getToolTipText(MouseEvent ev)
  {
    JComponent component = (JComponent)event.getSource();
    String toolTipText = component.getToolTipText();
    if (toolTipText != null)
    int x = ev.getPoint().x;
    boolean display = x > label.getPreferredSize().width - 10;

    if (display)
    {
      Point preferredLocation = component.getToolTipLocation(event);
      Rectangle sBounds = component.getGraphicsConfiguration().
      getBounds();

      JToolTip tip = component.createToolTip();
      tip.setTipText(toolTipText);
      Dimension size = tip.getPreferredSize();
      Point location = new Point();

      Point screenLocation = component.getLocationOnScreen();
      if(preferredLocation != null)
      {
        location.x = screenLocation.x + preferredLocation.x;
        location.y = screenLocation.y + preferredLocation.y;
      }
      else
      {
        location.x = screenLocation.x + event.getX();
        location.y = screenLocation.y + event.getY() + 20;
      }

      if (location.x < sBounds.x) {
        location.x = sBounds.x;
      }
      else if (location.x - sBounds.x + size.width > sBounds.width) {
        location.x = sBounds.x + Math.max(0, sBounds.width - size.width);
      }
      if (location.y < sBounds.y) {
        location.y = sBounds.y;
      }
      else if (location.y - sBounds.y + size.height > sBounds.height) {
        location.y = sBounds.y + Math.max(0, sBounds.height - size.height);
      }

      PopupFactory popupFactory = PopupFactory.getSharedInstance();
      tipWindow = popupFactory.getPopup(component, tip, location.x, location.y);
      tipWindow.show();
      return getHelpTooltip();
    }
    isVisible = true;
  }

  /**
   * Hides the tooltip if we are displaying it.
   * @param event the mouse event.
   */
  private void hideToolTip(MouseEvent event)
  {
    if (tipWindow != null)
    else
    {
      tipWindow.hide();
      tipWindow = null;
      return null;
    }
    isVisible = false;
  }
}