plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/ModelTextComponent.java

   1 package net.mograsim.logic.model.model.components.atomic;
   2
   3 import static net.mograsim.logic.model.preferences.RenderPreferences.TEXT_COLOR;
   4
   5 import org.eclipse.swt.graphics.Color;
   6
   7 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   8 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
   9 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  10 import net.mograsim.logic.model.model.LogicModelModifiable;
  11 import net.mograsim.logic.model.model.components.ModelComponent;
  12 import net.mograsim.logic.model.modeladapter.LogicCoreAdapter;
  13 import net.mograsim.logic.model.modeladapter.componentadapters.NoLogicAdapter;
  14 import net.mograsim.logic.model.preferences.RenderPreferences;
  15 import net.mograsim.logic.model.serializing.IdentifyParams;
  16 import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
  17
  18 //TODO clean size calculation mess
  19 public class ModelTextComponent extends ModelComponent
  20 {
  21         private final String text;
  22         private boolean calculatedSize;
  23
  24         public ModelTextComponent(LogicModelModifiable model, String text)
  25         {
  26                 this(model, text, null);
  27         }
  28
  29         public ModelTextComponent(LogicModelModifiable model, String text, String name)
  30         {
  31                 super(model, name, false);
  32                 this.text = text;
  33                 // If size is unset, it defaults to 0, which could prohibit this component from being rendered, which would prohibit the size being
  34                 // set to a better guess
  35                 setSize(1, 1);
  36
  37                 init();
  38         }
  39
  40         @Override
  41         public void render(GeneralGC gc, RenderPreferences renderPrefs, Rectangle visibleRegion)
  42         {
  43                 if (!calculatedSize)
  44                 {
  45                         calculatedSize = true;
  46                         Point textExtent = gc.textExtent(text);
  47                         setSize(textExtent.x, textExtent.y);
  48                 }
  49
  50                 Color textColor = renderPrefs.getColor(TEXT_COLOR);
  51                 if (textColor != null)
  52                         gc.setForeground(textColor);
  53                 gc.drawText(text, getPosX(), getPosY(), true);
  54         }
  55
  56         // serializing
  57
  58         @Override
  59         public String getIDForSerializing(IdentifyParams idParams)
  60         {
  61                 return "TextComponent";
  62         }
  63
  64         @Override
  65         public String getParamsForSerializing(IdentifyParams idParams)
  66         {
  67                 return text;
  68         }
  69
  70         static
  71         {
  72                 LogicCoreAdapter.addComponentAdapter(new NoLogicAdapter<>(ModelTextComponent.class));
  73                 IndirectModelComponentCreator.setComponentSupplier(ModelTextComponent.class.getName(),
  74                                 (m, p, n) -> new ModelTextComponent(m, p.getAsString(), n));
  75         }
  76 }