private Rectangle layoutRects() {
int limit = helpers.size();
int visiCount = 0;
int maxHeight = 50;
int maxWidth = 50;
int nextVisibleCol = Integer.MAX_VALUE;
for (int i = 0; i < limit; i++) {
TDHelper thisHelper = helpers.elementAt(i);
if (thisHelper.indentation > nextVisibleCol) {
thisHelper.drawRect = null;
continue;
}
if (thisHelper.subsVisible) {
nextVisibleCol = Integer.MAX_VALUE;
} else {
nextVisibleCol = thisHelper.indentation;
}
thisHelper.layoutRect(visiCount, thisHelper.indentation, auxData);
visiCount++;
maxWidth = Math.max(maxWidth, thisHelper.drawRect.x + thisHelper.drawRect.width);
maxHeight = Math.max(maxHeight, thisHelper.drawRect.y + thisHelper.drawRect.height);
}
Rectangle rtnVal =
new Rectangle(maxWidth + TDHelper.rowPixelBase, maxHeight + TDHelper.colPixelBase);
this.setSize(Math.max(500, rtnVal.width), Math.max(500, rtnVal.height));
return rtnVal;
}
void processClick(int x, int y) {
int idx = findHelperAt(x, y);
if (idx < 0) return;
TDHelper h = helpers.elementAt(idx);
h.subsVisible = !h.subsVisible;
layoutRects();
repaint();
}
private static void createHelperStruct2(
TreeDisplayable tgt, Vector<TDHelper> helpers, int indent, Object auxData) {
TDHelper helper = new TDHelper(null, indent, true, doWindow);
if (doWindow) helper.layoutRect(helpers.size(), indent, auxData);
helpers.addElement(helper);
if (tgt == null) return;
for (int subobjCount = 0; ; subobjCount++) {
try {
TreeDisplayable subobj = tgt.getDrawTreeSubobj(subobjCount);
if (subobj != null && subobj.nodeIsList()) {
createHelperStruct2(subobj, helpers, indent + 1, auxData);
} else {
createHelperStruct(subobj, helpers, indent + 1, auxData);
}
} catch (TreeDrawException x) {
break;
}
}
}
