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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_j885kbpr0v5mauqnr8knlj1bla, 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 />
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<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 />
srecord noeq JG22NetworkElement(G22Utils g22utils, JG22Network parent, G22NetworkElement element) is Swingable {
  JExtendedTabbedPane tabs;
  JLeftArrowScriptIDE ide;
  SingleComponentPanel scpContent = scp();
  
  cachedVisualize {
    ide = g22utils.leftArrowIDE();
    ide.withResultPanel(false);
    ide.lvScript(element.varCode());
    ide.runScript = -> {
      var result = ide.freshCompileResult();
      if (result.runnable()) {
        var parsedScript = result!;
        var visualizeFunction = parsedScript.getFunction("visualize");
        Component visualized = null;
        if (visualizeFunction != null) {
          // TODO: timeout?
          var value = runResultWithTimestamps(-> wrap(visualizeFunction.call(new FlexibleVarContext));
          ide.showScriptResult(value);
          if (value.isOK())
            visualized = value!;
          else
            visualized = jErrorView(value.error());
        }
        
        scpContent.set(visualized);
        selectTabComponent(tabs, scpContent);
      }
    };
    
    tabs = jExtendedTabs(
      "Code", northAndCenter(
        withLabel("Node identifier:", jVarTextField(element.varIdentifier())),
        ide.visualize()),
      "Content", scpContent);
    
    var box = tabs.visualize();  
    tabs.setComponentBesideTabs(
      withRightMargin(jfullcenter(
        jPopDownButton_noText(
          "Delete node" := rThread deleteElement
        ))));
    
    jMinSize(80, 50, box);
    setOpaqueBackground(Color.white, box);
    setBorder(box, BorderFactory.createLineBorder(Color.green, 10);
    
    onMouseDown(tabs.tabs, event -> {
      if (!mouseEventIsInBorder(event))
        new ComponentDragger(event.getComponent(), event);
    });
    
    new ComponentResizeDragger(box, box);
    var bounds = or(element.bounds, rect(50, 50, 400, 300));
    setBounds(box, bounds);
    
    onBoundsChange(box, r {
      element.bounds(toRect(getBounds(box)));
      element.network.change();
      parent.mainPanel.revalidateMe();
    });
    
    ret box;
  }
  
  void deleteElement {
    parent.deleteElement(this);
  }
}