protected void addModuleLabels(
ModuleNode node,
String prefix,
String fullPrefix,
char modSep,
int nest,
List<Deferral> deferred,
int defthres) {
// if we have a deferral list and more than two children, defer ourselves until later
if (nest > 0 && node.countMods() > defthres) {
deferred.add(new Deferral(fullPrefix, node));
return;
}
boolean atRoot = node.name.equals("");
if (node.mod != null) {
final Def mod = node.mod;
_modules.add(Widgets.newInlineLabel(" " + prefix));
Widget label =
Widgets.newActionLabel(
node.name,
new ClickHandler() {
public void onClick(ClickEvent event) {
Value<Boolean> showing = _showing.get(mod.id);
showing.update(!showing.get());
}
});
Bindings.bindStateStyle(_showing.get(mod.id), _rsrc.styles().selected(), null, label);
_modules.add(label);
new Shower(_showing.get(mod.id), _moddefs) {
protected Widget createWidget() {
return createModulePanel(mod);
}
};
prefix = "";
nest += 1;
} else if (node.children.size() > 1) {
_modules.add(Widgets.newInlineLabel(" "));
_modules.add(Widgets.newLabel(prefix + node.name));
prefix = "";
nest += 1;
} else if (!atRoot) {
prefix = prefix + node.name + modSep;
}
fullPrefix = fullPrefix + node.name + modSep;
if (node.children.size() > 0) {
if (prefix.length() == 0 && !atRoot) {
_modules.add(Widgets.newInlineLabel(" {"));
}
for (ModuleNode child : node.children) {
addModuleLabels(child, prefix, fullPrefix, modSep, nest, deferred, defthres);
}
if (prefix.length() == 0 && !atRoot) {
_modules.add(Widgets.newInlineLabel(" }"));
}
}
}
protected void initContents(Def[] modules) {
if (modules.length == 0) {
_modules.add(Widgets.newLabel("No modules in this project?"));
return;
}
// build the module hierarchy
char modSep = '.'; // TODO
ModuleNode root = ModuleNode.createTree(modSep, modules);
// now flatten it into a bunch of links
if (root.mod != null) {
addModuleLabels(root, "", modSep, DEF_THRESH); // one nameless top-level module
} else {
for (ModuleNode top : root.children) {
addModuleLabels(top, "", modSep, DEF_THRESH);
}
}
}