site/j2s/swingjs/plaf/JSRadioButtonUI.java

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