net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/atomic/TextComponent.java

   1 package net.mograsim.logic.ui.model.components.atomic;
   2
   3 import org.eclipse.swt.graphics.Color;
   4
   5 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   6 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
   7 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
   8 import net.mograsim.logic.ui.model.ViewModelModifiable;
   9 import net.mograsim.logic.ui.model.components.GUIComponent;
  10 import net.mograsim.logic.ui.modeladapter.ViewLogicModelAdapter;
  11 import net.mograsim.logic.ui.modeladapter.componentadapters.NoLogicAdapter;
  12 import net.mograsim.preferences.Preferences;
  13
  14 //TODO clean size calculation mess
  15 public class TextComponent extends GUIComponent
  16 {
  17         private final String text;
  18
  19         public TextComponent(ViewModelModifiable model, String text)
  20         {
  21                 super(model);
  22                 this.text = text;
  23                 // If size is unset, it defaults to 0, which could prohibit this component from being rendered, which would prohibit the size being
  24                 // set to a better guess
  25                 setSize(1, 1);
  26         }
  27
  28         @Override
  29         public void render(GeneralGC gc, Rectangle visibleRegion)
  30         {
  31                 Point textExtent = gc.textExtent(text);
  32                 setSize(textExtent.x, textExtent.y);
  33
  34                 Color textColor = Preferences.current().getColor("net.mograsim.logic.ui.color.text");
  35                 if (textColor != null)
  36                         gc.setForeground(textColor);
  37                 gc.drawText(text, getPosX(), getPosY(), true);
  38         }
  39
  40         static
  41         {
  42                 ViewLogicModelAdapter.addComponentAdapter(new NoLogicAdapter<>(TextComponent.class));
  43         }
  44 }