Horus Java Reference

00027 {
00028     _props = new GlobalOpProperties(op);
00029 
00030     int halfImageHeight = ImageElement.componentSize().height / 2;
00031     int halfImageWidth = ImageElement.componentSize().width / 2;
00032 
00033     int marginLF = 0;
00034     int marginUP = (_props.hasImageResult()) ? halfImageHeight : 0;
00035     int marginRG = KeyComponent.componentSize().width  / 2;
00036     int marginDW = (_props.imageInputs() > 0) ? halfImageHeight : 0;
00037     int machineH = 77;
00038     int machineW = Math.max(50 + (2*_props.imageInputs()-1)*30, 78);
00039 
00040     setSize(marginLF+machineW+marginRG, marginUP+machineH+marginDW);
00041     setMachineImage(createMachineImage(machineW, machineH),
00042         marginLF, marginUP, machineW, machineH);
00043 
00044     _inputs = new ImageSocket[_props.imageInputs()];
00045     for(int i=0; i<_inputs.length; i++)
00046         _inputs[i] = createInputSocket(marginLF+25+60*i-5, marginUP + machineH - marginDW - 2);
00047 
00048     if(_props.hasImageResult())
00049         _output = createOutputSocket(marginLF+machineW/2-halfImageWidth, 0);
00050 
00051     _propComp = createPropertyComponent(_props, marginLF+machineW/2-30, marginUP + 40, 60);
00052     _key = createKeyComponent(marginLF+machineW-marginRG-2, marginUP + 10);
00053 
00054     _conMgr = new ConnectorManager(this, _output);
00055     _conMgr.setColor(Color.magenta);
00056 
00057     _propComp.setVisible(false);
00058     _key.setVisible(false);
00059 
00060     _ops = null;
00061 }

00066 {
00067     if(e.getChild() == this) _conMgr.freeConnector();
00068 }

00073 {
00074     for(int i=0; i<_inputs.length; i++)
00075         if(_inputs[i].empty()) return null;
00076 
00077     _working = true;
00078     new Thread(this).start();
00079     _key.startAnimation();
00080     _key.joinAnimation();
00081 
00082     HxCorba.ImageRep result = _output.getImageRep();
00083     _output.removeElement();
00084 
00085     return result;
00086 }

00090 {
00091     if(_working) return;
00092 
00093     if(_key.isTurned()) { //there is a connector
00094         _conMgr.freeConnector();
00095         _key.turnKey();
00096         return;
00097     }
00098 
00099     if(_output != null)
00100         if(!_output.empty()) return;
00101 
00102     for(int i=0; i<_inputs.length; i++) {
00103         if(_inputs[i].empty()) { //create connector
00104             _conMgr.createConnector(_props.opName+" result");
00105             _key.turnKey();
00106             return;
00107         }
00108     }
00109 
00110     // output.empty() and !input0.empty() and !input1.empty()
00111     _working = true;
00112     _key.startAnimation();
00113     new Thread(this).start();
00114 }

00123 {
00124     return _working;
00125 }

00129 {
00130     try {
00131         _props.invoke();
00132     }
00133     catch(org.omg.CORBA.SystemException e) {
00134         ErrorStreamArea.println(""+e);
00135     }
00136     _working = false;
00137 }

00141 {
00142     _ops = ServiceRepository.instance().getGlobalOps();
00143     if(_ops != null) {
00144         _key.setVisible(true);
00145         _propComp.setVisible(true);
00146     }else
00147         turnOff("No servers available");
00148 
00149     repaint();
00150 }

Public Methods
	GlobalOpElement (OperationDef op)
void	componentAdded (ContainerEvent e)
void	componentRemoved (ContainerEvent e)
HxCorba.ImageRep	computeResult ()
void	keyPressed ()
void	animationStep ()
boolean	continueAnimation ()
void	run ()
Protected Methods
void	doInit ()

GlobalOpElement Class Reference

Public Methods

Protected Methods

Constructor & Destructor Documentation

Member Function Documentation