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< > BotCompany Repo | #1035443 // JG22Network - Swing representation of a G22Network

JavaX fragment (include) [tags: use-pretranspiled]

Transpiled version (55598L) is out of date.

sclass JG22Network is Swingable {
  G22Utils g22utils;
  new MainPanel mainPanel;
  new G22Network network;
  Map<G22NetworkElement, JG22NetworkElement> elementToComponent = syncMap();
  ReliableSingleThread rstUpdate = rstWithPreDelay(0.25, l0 updateImpl);
  JCheckBox cbAutoCalculate;
  
  settable int maxMagneticDistance = 100;
  settable double autoCalcInterval = 0.1;
  
  // example instance of the network so we can test it immediately
  settable volatile G22NetworkInstance networkInstance;
  
  // margin on bottom/right
  transient int margin = 50;
  
  // The MainPanel holds the network elements
  class MainPanel extends JPanel {
    *() { super(null); } // no layout manager
    
    // to allow overlapping components
    public bool isOptimizedDrawingEnabled() { false; }

    public Dimension getPreferredSize() {
      Rect r = combinedChildBounds(this);
      if (r == null) r = rect(0, 0, 0, 0);
      //_print("JG22Network.getPreferredSize = " + r);
      ret new Dimension(r.x2()+margin, r.y2()+margin);
    }
    
    void revalidateMe() {
      //_print("JG22Network.revalidateMe");
      //awtLater(0.5, -> {
        revalidateIncludingFullCenterContainer(this);
        repaint();
      //});
    }
    
    public void paintComponent(Graphics g) {
      cast g to Graphics2D;
      
      fillRect(g, 0, 0, getWidth(), getHeight(), Color.white);
      for (cable : network.allCables()) {
        Rect r1 = cable.from.bounds();
        Rect r2 = cable.to.bounds();
        drawLine(g, center(r1), center(r2), Color.black);
      }
    }
  }

  *(G22Utils *g22utils, G22Network *network) {
    network.onChangeAndNow(l0 networkChanged);
    for (element : network.elements)
      visualizeElement(element);
  }
  
  void networkChanged { rstUpdate.trigger(); }
  
  void updateImpl {
    if (networkInstance == null)
      makeInstance();
    visualizePorts();
  }
  
  void visualizePorts { awt {
    Map<G22NetworkElement.Port, JG22NetworkPort> visualizations = new Map;
    for (port : directChildrenOfType(mainPanel, JG22NetworkPort))
      visualizations.put(port.port, port);
    
    // Create new ones
    for (e : network.elements) {
      var c = elementToComponent.get(e);
      if (c == null)
        print("No component for " + e);
      else
        for (port : e.ports) {
          //print("Visualizing port " + port);
          var p = visualizations.get(port);
          if (p != null) {
            p.update();
            visualizations.remove(port);
          } else {
            p = new JG22NetworkPort(g22utils, c, port);
            p.init();
            mainPanel.add(p);
          }
        }
    }
    
    // Remove old visualizations
    for (port : values(visualizations))
      removeFromParent(port);
      
    mainPanel.repaint();
  }}
  
  void makeInstance {
    var networkInstance = new G22NetworkInstance(network);
    networkInstance.onDirtyStatesChanged(l0 dirtyStatesChanged);
    networkInstance.init(g22utils);
    networkInstance(networkInstance);
    dirtyStatesChanged();
    print("Network instance made");
  }
  
  void dirtyStatesChanged {
    for (component : values(elementToComponent))
      component.updateDirtyFlag();
  }
  
  void visualizeElement(G22NetworkElement element) swing {
    var c = new JG22NetworkElement(g22utils, this, element);
    elementToComponent.put(element, c);
    var component = c.visualize();
    mainPanel.add(component);
    mainPanel.revalidateMe();
    componentToFront(component);
  }
  
  void newInstance {
    networkInstance = null;
    rstUpdate.trigger();
  }
  
  void newElement {
    new G22NetworkElement element;
    element.network(network);
    network.elements.add(element);
    network.change();
    visualizeElement(element);
  }
  
  void deleteElement(JG22NetworkElement element) {
    network.elements.remove(element.element);
    network.change();
    mainPanel.remove(element.visualize());
    mainPanel.repaint();
  }
  
  void doMagneticConnections {
    var newCables = network.doMagneticConnections();
    fOr (cable : newCables)
      networkInstance.invalidateNode(cable.to().element());
    mainPanel.repaint();
  }
  
  void configureNodes {
    for (element : network.elements)
      element.configureBlueprint(g22utils);
  }
  
  void calculationStep {
    var node = networkInstance?.calculateOneNode(g22utils);
    if (node == null) ret;
    elementToComponent.get(node).visualizeNode();
  }
  
  cachedVisualize {
    cbAutoCalculate = jVarCheckBox("Auto-calculate", network.varAutoCalculate());
    awtCalcEvery(mainPanel, autoCalcInterval, -> {
      if (isChecked(cbAutoCalculate))
        calculationStep();
    });
  
    var magneticDistanceSlider = jLiveValueSlider_int_bothWays(0, maxMagneticDistance, network.varMagneticDistance());
    
    ret withRightAlignedButtons(/*jscroll_center_borderless*/jscroll(mainPanel),
      cbAutoCalculate,
      withLabel("Magnetic auto-connect distance:", jMinWidth(maxMagneticDistance, magneticDistanceSlider)),
      "Do magnetic connections", rThread doMagneticConnections,
      "Configure nodes", rThread configureNodes,
      "New instance", rThread newInstance,
      "New node", rThread newElement);
  }
}

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Began life as a copy of #1035441

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Snippet ID: #1035443
Snippet name: JG22Network - Swing representation of a G22Network
Eternal ID of this version: #1035443/75
Text MD5: 49431593c63b875397e4e6541bb1b308
Author: stefan
Category: javax / gazelle 22
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2022-06-01 17:00:46
Source code size: 5382 bytes / 176 lines
Pitched / IR pitched: No / No
Views / Downloads: 181 / 1182
Version history: 74 change(s)
Referenced in: [show references]