bundles/org.simantics.g2d/src/org/simantics/g2d/chassis/Tooltip.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
   3  * 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.g2d.chassis;
  13
  14 import java.awt.BorderLayout;
  15 import java.awt.Color;
  16 import java.awt.Component;
  17 import java.awt.GridLayout;
  18 import java.awt.MouseInfo;
  19 import java.awt.Point;
  20 import java.awt.event.MouseAdapter;
  21 import java.awt.event.MouseListener;
  22
  23 import javax.swing.BorderFactory;
  24 import javax.swing.JFrame;
  25 import javax.swing.JLabel;
  26 import javax.swing.JPanel;
  27
  28 public class Tooltip extends JFrame {
  29
  30         JPanel panel;
  31
  32         Tooltip() {
  33                 super();
  34                 panel = new JPanel();
  35                 panel.setBorder(BorderFactory.createLineBorder(Color.black));
  36                 add(panel);
  37
  38                 addMouseListener( ml );
  39                 // Mouse Capture
  40 //              long eventMask = AWTEvent.MOUSE_MOTION_EVENT_MASK + AWTEvent.MOUSE_EVENT_MASK;
  41 //              Toolkit.getDefaultToolkit().addAWTEventListener( new AWTEventListener()
  42 //              {
  43 //                  public void eventDispatched(AWTEvent e)
  44 //                  {
  45 //                      System.out.println(e);
  46 //                  }
  47 //              }, eventMask);
  48
  49                 setFocusableWindowState(false);
  50                 setUndecorated(true);
  51
  52                 setAlwaysOnTop(true);
  53                 Color c = new Color(255, 255, 220);
  54                 panel.setBackground( c );
  55                 setFocusable(false);
  56                 Point mouse = MouseInfo.getPointerInfo().getLocation();
  57                 setLocation( mouse );
  58                 setResizable(false);
  59
  60                 pack();
  61                 setVisible( true );
  62         }
  63
  64         public Tooltip( String...tips )
  65         {
  66                 this();
  67                 GridLayout gl = new GridLayout(tips.length, 1, 5, 5);
  68 //              Insets i = new Insets(3, 3, 3, 3);
  69                 panel.setLayout( gl );
  70                 for (String tip : tips) {
  71                         JLabel label = new JLabel( tip );
  72                         panel.add( label );
  73                 }
  74                 pack();
  75                 setVisible( true );
  76         }
  77
  78         public Tooltip( Component component )
  79         {
  80                 this();
  81                 setContent( component );
  82         }
  83
  84         void setContent( Component component ) {
  85                 panel.add( component, BorderLayout.CENTER );
  86                 pack();
  87                 setVisible( true );
  88         }
  89
  90         MouseListener ml = new MouseAdapter() {
  91                 public void mouseExited(java.awt.event.MouseEvent e) {
  92                     if (e.getSource() == Tooltip.this) {
  93                                 Tooltip.this.dispose();
  94                     }
  95                 };
  96
  97                 public void mouseClicked(java.awt.event.MouseEvent e) {
  98                         Tooltip.this.dispose();
  99                 };
 100         };
 101
 102 }