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