src/javajs/swing/JPanel.java

   1 package javajs.swing;\r
   2 \r
   3 import javajs.awt.BorderLayout;\r
   4 import javajs.awt.LayoutManager;\r
   5 import javajs.util.SB;\r
   6 \r
   7 public class JPanel extends JComponent {\r
   8 \r
   9         //private LayoutManager layoutManager;\r
  10 \r
  11         private Grid grid;\r
  12 \r
  13         private int nElements;\r
  14         private JComponent last;\r
  15         \r
  16         \r
  17         /**\r
  18          * @param manager  ignored. we just use the layout designations with a grid\r
  19          */\r
  20         public JPanel(LayoutManager manager) {\r
  21                 super("JP");\r
  22                 //this.layoutManager = manager;\r
  23                 grid = new Grid(10,10);\r
  24         }\r
  25 \r
  26         public void add(JComponent btn, Object c) {\r
  27                 last = (++nElements == 1 ? btn : null);\r
  28                 if (c instanceof String) {\r
  29                         if (c.equals(BorderLayout.NORTH))\r
  30                                 c = new GridBagConstraints(0, 0, 3, 1, 0, 0, GridBagConstraints.CENTER,\r
  31                                                 0, null, 0, 0);\r
  32                         else if (c.equals(BorderLayout.SOUTH))\r
  33                                 c = new GridBagConstraints(0, 2, 3, 1, 0, 0, GridBagConstraints.CENTER,\r
  34                                                 0, null, 0, 0);\r
  35                         else if (c.equals(BorderLayout.EAST))\r
  36                                 c = new GridBagConstraints(2, 1, 1, 1, 0, 0, GridBagConstraints.EAST,\r
  37                                                 0, null, 0, 0);\r
  38                         else if (c.equals(BorderLayout.WEST))\r
  39                                 c = new GridBagConstraints(0, 1, 1, 1, 0, 0, GridBagConstraints.WEST,\r
  40                                                 0, null, 0, 0);\r
  41                         else\r
  42                                 c = new GridBagConstraints(1, 1, 1, 1, 0, 0, GridBagConstraints.CENTER,\r
  43                                                 0, null, 0, 0);\r
  44                 }\r
  45                 grid.add(btn, (GridBagConstraints) c);\r
  46         }\r
  47         \r
  48         @Override\r
  49         public String toHTML() {\r
  50                 if (last != null) {\r
  51                         // only one element\r
  52                         grid = new Grid(1, 1);\r
  53                         grid.add(last, new GridBagConstraints(0, 0, 1, 1, 0, 0,\r
  54                                         GridBagConstraints.CENTER, 0, null, 0, 0));\r
  55                         last = null;\r
  56                 }\r
  57                 SB sb = new SB();\r
  58                 sb.append("\n<div id='" + id + "' class='JPanel' style='"\r
  59                                 + getCSSstyle(100, 100) + "'>\n");\r
  60                 sb.append("\n<span id='" + id + "_minimizer' style='width:" + minWidth\r
  61                                 + "px;height:" + minHeight + "px;'>");\r
  62                 sb.append(grid.toHTML(id));\r
  63                 sb.append("</span>");\r
  64                 sb.append("\n</div>\n");\r
  65                 return sb.toString();\r
  66         }\r
  67 }\r