src/javajs/swing/JSplitPane.java

   1 package javajs.swing;
   2
   3 import javajs.awt.Container;
   4 import javajs.util.SB;
   5
   6 public class JSplitPane extends JComponent {
   7
   8         public static final int HORIZONTAL_SPLIT = 1;
   9         boolean isH = true;
  10         private int split = 1;
  11         private Container right;
  12         private Container left;
  13
  14         public JSplitPane(int split) {
  15                 super("JSpP");
  16                 this.split = split;
  17                 isH = (split == HORIZONTAL_SPLIT);
  18         }
  19
  20         public void setRightComponent(JComponent r) {
  21                 right = new JComponentImp(null);
  22                 right.add(r);
  23         }
  24
  25         public void setLeftComponent(JComponent l) {
  26                 left = new JComponentImp(null);
  27                 left.add(l);
  28         }
  29
  30         @Override
  31         public int getSubcomponentWidth() {
  32                 int w = this.width;
  33                 if (w == 0) {
  34                         int wleft = left.getSubcomponentWidth();
  35                         int wright = right.getSubcomponentWidth();
  36                         if (wleft > 0 && wright > 0) {
  37                                 if (isH)
  38                                         w = wleft + wright;
  39                                 else
  40                                         w = Math.max(wleft, wright);
  41                         }
  42                 }
  43                 return w;
  44         }
  45
  46         @Override
  47         public int getSubcomponentHeight() {
  48                 int h = this.height;
  49                 if (h == 0) {
  50                         int hleft = left.getSubcomponentHeight();
  51                         int hright = right.getSubcomponentHeight();
  52                         if (hleft > 0 && hright > 0) {
  53                                 if (isH)
  54                                         h = Math.max(hleft, hright);
  55                                 else
  56                                         h = hleft + hright;
  57                         }
  58                 }
  59                 return h;
  60         }
  61
  62         @Override
  63         public String toHTML() {
  64                 if (left == null || right == null)
  65                         return "";
  66                 boolean isH = (split == HORIZONTAL_SPLIT);
  67                 if (width == 0)
  68                   width = getSubcomponentWidth();
  69                 if (height == 0)
  70                   height = getSubcomponentHeight();
  71                 SB sb = new SB();
  72                 sb.append("<div id='" + id + "' class='JSplitPane' style='" + getCSSstyle(100, 100) + "'>");
  73                 if (isH)
  74                         sb.append("<div id='" + id + "_left' style='width:50%;height:100%;position:absolute;top:0%;left:0%'>");
  75                 else
  76                         sb.append("<div id='" + id + "_top' style='width:100%;height:50%;position:absolute;top:0%;left:0%'>");
  77                 sb.append(left.getComponents()[0].toHTML());
  78                 if (isH)
  79                         sb.append("</div><div id='" + id + "_right' style='width:50%;height:100%;position:absolute;top:0%;left:50%'>");
  80                 else
  81                         sb.append("</div><div id='" + id + "_bottom' style='width:100%;height:50%;position:absolute;top:50%;left:0%'>");
  82                 sb.append(right.getComponents()[0].toHTML());
  83                 sb.append("</div></div>\n");
  84                 return sb.toString();
  85         }
  86
  87
  88 }