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