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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.g2d.chassis;\r
  13 \r
  14 import java.awt.BorderLayout;\r
  15 import java.awt.Color;\r
  16 import java.awt.Component;\r
  17 import java.awt.GridLayout;\r
  18 import java.awt.MouseInfo;\r
  19 import java.awt.Point;\r
  20 import java.awt.event.MouseAdapter;\r
  21 import java.awt.event.MouseListener;\r
  22 \r
  23 import javax.swing.BorderFactory;\r
  24 import javax.swing.JFrame;\r
  25 import javax.swing.JLabel;\r
  26 import javax.swing.JPanel;\r
  27 \r
  28 public class Tooltip extends JFrame {\r
  29 \r
  30         JPanel panel;\r
  31         \r
  32         Tooltip() {\r
  33                 super();\r
  34                 panel = new JPanel();\r
  35                 panel.setBorder(BorderFactory.createLineBorder(Color.black));\r
  36                 add(panel);\r
  37                 \r
  38                 addMouseListener( ml );\r
  39                 // Mouse Capture\r
  40 //              long eventMask = AWTEvent.MOUSE_MOTION_EVENT_MASK + AWTEvent.MOUSE_EVENT_MASK;\r
  41 //              Toolkit.getDefaultToolkit().addAWTEventListener( new AWTEventListener()\r
  42 //              {\r
  43 //                  public void eventDispatched(AWTEvent e)\r
  44 //                  {\r
  45 //                      System.out.println(e);\r
  46 //                  }\r
  47 //              }, eventMask);\r
  48                 \r
  49                 setFocusableWindowState(false);\r
  50                 setUndecorated(true);\r
  51         \r
  52                 setAlwaysOnTop(true);\r
  53                 Color c = new Color(255, 255, 220);\r
  54                 panel.setBackground( c );\r
  55                 setFocusable(false);\r
  56                 Point mouse = MouseInfo.getPointerInfo().getLocation();\r
  57                 setLocation( mouse );\r
  58                 setResizable(false);\r
  59                 \r
  60                 pack();\r
  61                 setVisible( true );     \r
  62         }\r
  63         \r
  64         public Tooltip( String...tips )\r
  65         {\r
  66                 this();\r
  67                 GridLayout gl = new GridLayout(tips.length, 1, 5, 5);\r
  68 //              Insets i = new Insets(3, 3, 3, 3);\r
  69                 panel.setLayout( gl );\r
  70                 for (String tip : tips) {\r
  71                         JLabel label = new JLabel( tip );\r
  72                         panel.add( label );\r
  73                 }\r
  74                 pack();\r
  75                 setVisible( true );\r
  76         }\r
  77         \r
  78         public Tooltip( Component component )\r
  79         {\r
  80                 this();\r
  81                 setContent( component );\r
  82         }\r
  83         \r
  84         void setContent( Component component ) {\r
  85                 panel.add( component, BorderLayout.CENTER );\r
  86                 pack();\r
  87                 setVisible( true );\r
  88         }\r
  89         \r
  90         MouseListener ml = new MouseAdapter() {\r
  91                 public void mouseExited(java.awt.event.MouseEvent e) {\r
  92                     if (e.getSource() == Tooltip.this) {\r
  93                                 Tooltip.this.dispose();\r
  94                     }\r
  95                 };\r
  96                 \r
  97                 public void mouseClicked(java.awt.event.MouseEvent e) {\r
  98                         Tooltip.this.dispose();\r
  99                 };\r
 100         };\r
 101 \r
 102 }\r