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

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