net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/handles/ComponentHandle.java

   1 package net.mograsim.logic.model.editor.handles;
   2
   3 import java.util.Optional;
   4
   5 import org.eclipse.swt.SWT;
   6 import org.eclipse.swt.widgets.Display;
   7
   8 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   9 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
  10 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  11 import net.mograsim.logic.model.editor.Editor;
  12 import net.mograsim.logic.model.editor.Editor.ComponentInfo;
  13 import net.mograsim.logic.model.model.ViewModelModifiable;
  14 import net.mograsim.logic.model.model.components.GUIComponent;
  15 import net.mograsim.logic.model.serializing.IdentifyParams;
  16
  17 public class ComponentHandle extends Handle
  18 {
  19         private final ViewModelModifiable model;
  20         public final GUIComponent parent;
  21         private final static double POS_OFFSET = 2.0d;
  22         private final static double LENGTH_OFFSET = POS_OFFSET * 2;
  23         boolean selected = false;
  24
  25         public ComponentHandle(ViewModelModifiable model, GUIComponent parent)
  26         {
  27                 super(4);
  28                 this.model = model;
  29                 this.parent = parent;
  30                 Rectangle bounds = parent.getBounds();
  31                 setSize(bounds.width, bounds.height);
  32                 parent.addComponentResizedListener((c) ->
  33                 {
  34                         Rectangle pBounds = c.getBounds();
  35                         setSize(pBounds.width, pBounds.height);
  36                 });
  37                 moveTo(parent.getPosX(), parent.getPosY());
  38         }
  39
  40         @Override
  41         protected void moveTo(double x, double y)
  42         {
  43                 super.moveTo(x, y);
  44                 parent.moveTo(x, y);
  45         }
  46
  47         @Override
  48         protected void render(GeneralGC gc)
  49         {
  50                 if (selected)
  51                 {
  52                         gc.setLineWidth(2);
  53                         gc.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_YELLOW));
  54                         Rectangle bounds = getBounds();
  55                         bounds.x -= POS_OFFSET;
  56                         bounds.y -= POS_OFFSET;
  57                         bounds.width += LENGTH_OFFSET;
  58                         bounds.height += LENGTH_OFFSET;
  59                         gc.drawRectangle(bounds);
  60                 }
  61         }
  62
  63         @Override
  64         public void reqMove(double x, double y)
  65         {
  66                 moveTo(x, y);
  67         }
  68
  69         @Override
  70         public void onSelect()
  71         {
  72                 selected = true;
  73                 callRedrawListeners();
  74         }
  75
  76         @Override
  77         public void onDeselect()
  78         {
  79                 selected = false;
  80                 callRedrawListeners();
  81         }
  82
  83         @Override
  84         public void reqDelete()
  85         {
  86                 model.destroyComponent(parent);
  87         }
  88
  89         @Override
  90         public Optional<ComponentInfo> reqCopy(Point refPoint)
  91         {
  92                 return Optional.of(new ComponentInfo(parent.getPosX() - refPoint.x, parent.getPosY() - refPoint.y, Editor.getIdentifier(parent),
  93                                 parent.getParamsForSerializingJSON(new IdentifyParams())));
  94         }
  95
  96         @Override
  97         public HandleType getType()
  98         {
  99                 return HandleType.COMPONENT;
 100         }
 101 }