net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/GUICustomComponent.java

   1 package net.mograsim.logic.ui.model.components;
   2
   3 import java.io.IOException;
   4 import java.lang.reflect.Constructor;
   5 import java.lang.reflect.InvocationTargetException;
   6
   7 import net.mograsim.logic.ui.model.ViewModelModifiable;
   8 import net.mograsim.logic.ui.model.components.ComponentParams.InnerComponentParams;
   9 import net.mograsim.logic.ui.model.components.ComponentParams.InnerWireParams;
  10 import net.mograsim.logic.ui.model.wires.GUIWire;
  11
  12 public class GUICustomComponent extends SimpleRectangularSubmodelComponent
  13 {
  14         private String path = "NONE";
  15
  16         public static GUICustomComponent create(ViewModelModifiable model, String path)
  17         {
  18                 try
  19                 {
  20                         ComponentParams params = ComponentParams.readJSON(path);
  21                         return create(model, params);
  22                 }
  23                 catch (IOException e)
  24                 {
  25                         System.err.println(String.format("Failed to create custom component from invalid path: %s", path));
  26                         e.printStackTrace();
  27                 }
  28                 return new GUICustomComponent(model, 0, "ERROR");
  29         }
  30
  31         public static GUICustomComponent create(ViewModelModifiable model, ComponentParams params)
  32         {
  33                 GUICustomComponent comp = new GUICustomComponent(model, params.logicWidth, params.displayName);
  34                 comp.setSubmodelScale(params.innerScale);
  35                 comp.setInputCount(params.inputCount);
  36                 comp.setOutputCount(params.outputCount);
  37                 comp.initSubmodelComponents(params);
  38                 return comp;
  39         }
  40
  41         private GUICustomComponent(ViewModelModifiable model, int logicWidth, String displayName)
  42         {
  43                 super(model, logicWidth, displayName);
  44         }
  45
  46         @SuppressWarnings("unused")
  47         private void initSubmodelComponents(ComponentParams params)
  48         {
  49                 try
  50                 {
  51                         GUIComponent[] components = new GUIComponent[params.subComps.length];
  52                         for (int i = 0; i < components.length; i++)
  53                         {
  54                                 InnerComponentParams cParams = params.subComps[i];
  55                                 String path = cParams.type;
  56                                 if (path.startsWith("class:"))
  57                                 {
  58                                         path = path.substring(6);
  59                                         components[i] = createComponent(path, cParams.logicWidth);
  60                                         components[i].moveTo(cParams.pos.x, cParams.pos.y);
  61                                 } else if (path.startsWith("file:"))
  62                                 {
  63                                         path = path.substring(5);
  64                                         components[i] = create(submodelModifiable, path);
  65                                         components[i].moveTo(cParams.pos.x, cParams.pos.y);
  66                                 } else
  67                                         throw new IllegalArgumentException("Invalid submodel type! Type was neither prefixed by 'class:' nor by 'file:'");
  68                         }
  69
  70                         for (int i = 0; i < params.innerWires.length; i++)
  71                         {
  72                                 InnerWireParams innerWire = params.innerWires[i];
  73                                 new GUIWire(submodelModifiable,
  74                                                 submodelModifiable.getComponents().get(innerWire.pin1.compId).getPins().get(innerWire.pin1.pinIndex),
  75                                                 submodelModifiable.getComponents().get(innerWire.pin2.compId).getPins().get(innerWire.pin2.pinIndex),
  76                                                 innerWire.path);
  77                         }
  78                 }
  79                 catch (Exception e)
  80                 {
  81                         System.err.println("Failed to create custom component!");
  82                         e.printStackTrace();
  83                 }
  84         }
  85
  86         private GUIComponent createComponent(String classname, int logicWidth) throws InstantiationException, IllegalAccessException,
  87                         IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException, ClassNotFoundException
  88         {
  89                 Class<?> c = Class.forName(classname);
  90                 Object comp;
  91                 try
  92                 {
  93                         Constructor<?> constructor = c.getConstructor(ViewModelModifiable.class);
  94                         comp = constructor.newInstance(submodelModifiable);
  95                 }
  96                 catch (@SuppressWarnings("unused") NoSuchMethodException e)
  97                 {
  98                         Constructor<?> constructor = c.getConstructor(ViewModelModifiable.class, int.class);
  99                         comp = constructor.newInstance(submodelModifiable, logicWidth);
 100                 }
 101
 102                 if (comp instanceof GUIComponent)
 103                         return (GUIComponent) comp;
 104                 throw new IllegalArgumentException("Class given as subcomponent was not a GUIComponent!");
 105         }
 106
 107         public String getPath()
 108         {
 109                 return path;
 110         }
 111 }