<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_hr8aamcong911320jjpebi6cvm, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sclass InterestingString extends Module {
  S theString;
  
  transient SimpleLiveValue<S> lv = new(S);
  void update { lv.set(theString); }

  JComponent visualize() {
    ret centerLabel(jLiveValueLabel(lv));
  }
}

sclass UpdateCycles extends Module {
  long value;
  transient SimpleLiveValue<S> lv = new(S);
  
  void update { value = updateCycles; lv.set(str(value)); }

  JComponent visualize() {
    ret onLeftClick(centerLabel(makeBold(setFontSize(40, jLiveValueLabel(lv)))), rst);
  }
  
  void enhanceFrame(JInternalFrame f) {
    internalFrameTitlePopupMenuItem(f, "Update", rst);
  }
}

sclass InputToInterestingString extends Module {
  transient java.util.Timer timer;
  
  void start {
    timer = doEvery(1000, r {
      Hello h = findModule(Hello);
      if (h == null) ret;
      S s = h.tf != null ? getTextTrim(h.tf) : trim(h.text);
      startModule(csetAndReturn(uniq(InterestingString), theString := s));
    });
  }

  void cleanMeUp() { cancelTimer(timer); }
}

sclass ModuleCount extends Module {
  transient JLabel label;

  void update {
    if (label != null) setText(label, lstr(onModules()));
  }

  JComponent visualize() {
    ret label = setFontSize(30, jcenteredlabel(lstr(onModules())));
  }
  
  void unvisualize2() { label = null; }  
}

sclass ModuleList extends DynCalculatedList {
  Module getModule(S item) {
    ret getConcept(Module, parseFirstLong(item));
  }

  JList visualize() {
    JList list = super.visualize();
    onDoubleClickOrEnter(list, voidfunc(fS s) { showModule(getModule(s)) });
    ret listPopupMenuItemsThreaded(list,
      "Delete", voidfunc(fS s) { removeConcept(getModule(s)) }, 
      "Show", voidfunc(fS s) { showModule(getModule(s)) },
      "Hide", voidfunc(fS s) { hideModule(getModule(s)) });
  }

  L<S> calc() {
    ret map(func(Module m) -> S { renderConcept(m) /* contains id as first int */ }, modulesToList());
  }
  
  L<Module> modulesToList() { ret onModules(); }
}

sclass InvisibleModules extends ModuleList {
  L<Module> modulesToList() { ret filterByField(onModules(), visible := false); }
}

sclass ModuleClasses extends Module {
  transient L<Class<? extends Module>> classes;

  void start() {
    classes = myNonAbstractClassesImplementing(Module);
  }

  JComponent visualize() {
    JList list = jlist(map shortClassName(classes));
    VF1<S> instantiate = voidfunc(fS s) {
      showModule((Module) nu(classForName("main$" + s)));
    };
    VF1<S> defaultAction = voidfunc(fS s) {
      Class<? extends Module> c = classForName("main$" + s);
      final L<? extends Module> l = staticModulesOfType(c);
      showModule(empty(l) ? nu(c) : first(l));
    };
    listPopupMenuItemsThreaded(list, "Instantiate", instantiate);
    listPopupMenu(list, voidfunc(JPopupMenu menu, S item) {
      Class<? extends Module> c = classForName("main$" + item);
      final L<? extends Module> l = staticModulesOfType(c);
      if (nempty(l))
        addMenuItem(menu, l(l) == 1 ? "Show instance" : "Show all " + l(l) + " instances", r-thread { showModules(l) });
    });
    ret onDoubleClickThreaded(list, defaultAction);
  }
}

sclass DynamicModuleMaker extends Module {
  JComponent visualize() {
    ret jfullcenter(jbutton("Add dynamic module...", r {
      selectSnippetID(voidfunc(fS snippetID) {
        final Class c = hotwireDependent(snippetID);
        L<S> names = (L) callOpt(c, 'myInnerClasses);
        if (names == null)
          names = map getClassDeclarationName(innerClassesOfMain(getServerTranspiledWithoutLibs(snippetID)));
          
        // only show the usable ones
        try {
          names = shortClassNames(nonAbstractClassesInRealmImplementing(c, _getClass(c, "main$DynModule"), names));
        } catch print e {
          names = null;
        }
        
        if (empty(names))
          showModule(DynamicModule(snippetID, null, c));
        else if (l(names) == 1)
          showModule(DynamicModule(snippetID, "main$" + first(names), c));
        else
          selectFromList("Class to use", concatLists(ll("None"), names), voidfunc(S className) {
          showModule(DynamicModule(snippetID, eq(className, "None") ? null : "main$" + className, c));
        });
      });
    }));
  }
}

sclass Hello extends Module {
  S text = "class main {}";
  
  transient JTextField tf;
  
  JComponent visualize() {
    ret tf = setFontSize(20, jcenteredtextfield(text));
  }
  
  void unvisualize2() {
    if (tf != null) cset(this, text := getText(tf));
    tf = null;
  }
  
  void enhanceFrame(JInternalFrame f) {
    packInternalFrameVertically(700, f);
    centerInternalFrame(f);
    f.setLocation(f.getX(), 40);
  }
}