site/j2s/swingjs/plaf/JSRadioButtonUI.java

   1 package swingjs.plaf;\r
   2 \r
   3 import java.util.HashMap;\r
   4 import java.util.Map;\r
   5 \r
   6 import swingjs.api.DOMNode;\r
   7 import jsjava.awt.Dimension;\r
   8 import jsjavax.swing.AbstractButton;\r
   9 import jsjavax.swing.ButtonGroup;\r
  10 import jsjavax.swing.DefaultButtonModel;\r
  11 import jsjavax.swing.JRadioButton;\r
  12 \r
  13 public class JSRadioButtonUI extends JSButtonUI {\r
  14 \r
  15         private DOMNode label;\r
  16         private static Map<ButtonGroup, String> groupNames;\r
  17         \r
  18 \r
  19         @Override\r
  20         public DOMNode getDOMObject() {\r
  21                 return getButtonObject("radio");\r
  22         }\r
  23 \r
  24         @Override\r
  25         protected String getPropertyPrefix() {\r
  26                 return "RadioButton.";\r
  27         }\r
  28 \r
  29         protected Dimension setHTMLSize(DOMNode obj, boolean addCSS) {\r
  30                 // "absolute" is required for positioning of button, but must not be there for setting the size. \r
  31                 DOMNode.setStyles(domBtn, "position", null);\r
  32                 DOMNode.setStyles(label, "position", null);\r
  33                 Dimension d = setHTMLSize1(obj, addCSS, false);\r
  34                 DOMNode.setStyles(domBtn, "position", "absolute");\r
  35                 DOMNode.setStyles(label, "position", "absolute");\r
  36                 return d;\r
  37         }\r
  38 \r
  39         protected DOMNode getButtonObject(String myType) {\r
  40                 JRadioButton b = (JRadioButton) c;\r
  41                 boolean isNew = false;\r
  42                 boolean doAll = false;\r
  43                 if (domNode == null) {\r
  44                         doAll = true;\r
  45                         if (groupNames == null)\r
  46                                 groupNames = new HashMap<ButtonGroup, String>();\r
  47                         ButtonGroup bg = null;\r
  48                         String name = id;\r
  49                         isNew = true;\r
  50                         if (b.getModel() instanceof DefaultButtonModel) {\r
  51                                 bg = ((DefaultButtonModel) b.getModel()).getGroup();\r
  52                                 name = groupNames.get(bg);\r
  53                                 if (name == null)\r
  54                                         groupNames.put(bg, name = id);\r
  55                                 else\r
  56                                         isNew = false;\r
  57                         }\r
  58                         domBtn = enableNode = createDOMObject("input", id, "type", myType, "name",\r
  59                                         name);\r
  60                         label = textNode = createDOMObject("label", id + "l", "htmlFor", id);\r
  61                 }\r
  62                 if (b.isSelected() || isNew)\r
  63                         DOMNode.setAttr(domBtn, "checked", "true");\r
  64                 setCssFont(\r
  65                                 DOMNode.setAttr(label, "innerHTML", ((AbstractButton) c).getText()),\r
  66                                 c.getFont());\r
  67                 // now wrap the two with a span and get its dimensions\r
  68                 // along with the dimensions of the radio button by itself.\r
  69                 // This is a hack, for sure.\r
  70 \r
  71                 Dimension drad = setHTMLSize1(domBtn, false, false);\r
  72                 /*Dimension dlab = */ setHTMLSize1(label, false, false);\r
  73                 \r
  74                 DOMNode obj = wrap("div", "", domBtn, label);\r
  75                 Dimension dobj = setHTMLSize1(obj, true, true);\r
  76                 vCenter(domBtn, -75);\r
  77                 vCenter(label, -50);\r
  78                 DOMNode.setStyles(label, "position", "absolute", "left", drad.width + "px");\r
  79                 DOMNode.setStyles(domBtn, "position", "absolute");\r
  80                 if (doAll) {\r
  81                         // now wrap these in a div\r
  82                         obj = wrap("div", id + "_0", domBtn, label);\r
  83                         DOMNode.setStyles(obj, "position", "absolute");\r
  84                 } else {\r
  85                         // must re-introduce these to the original object\r
  86                         obj = domNode;\r
  87                         obj.appendChild(domBtn);\r
  88                         obj.appendChild(label);\r
  89                 }\r
  90                 return DOMNode.setSize(obj, dobj.width, dobj.height);\r
  91         }\r
  92 \r
  93         \r
  94 }\r