Added an visual-only text component and modelling helper class

[Mograsim.git] / net.mograsim.logic.ui / src / net / mograsim / logic / ui / model / components / TextComponent.java

diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/TextComponent.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/TextComponent.java
new file mode 100644 (file)
index 0000000..871d4f9
--- /dev/null
+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/TextComponent.java
@@ -0,0 +1,37 @@
+package net.mograsim.logic.ui.model.components;
+
+import org.eclipse.swt.graphics.Color;
+
+import net.haspamelodica.swt.helper.gcs.GeneralGC;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
+import net.mograsim.logic.ui.model.ViewModelModifiable;
+import net.mograsim.logic.ui.modeladapter.ViewLogicModelAdapter;
+import net.mograsim.logic.ui.modeladapter.componentadapters.NoLogicAdapter;
+import net.mograsim.preferences.Preferences;
+
+public class TextComponent extends GUIComponent
+{
+       private final String text;
+
+       public TextComponent(ViewModelModifiable model, String text)
+       {
+               super(model);
+               this.text = text;
+       }
+
+       @Override
+       public void render(GeneralGC gc, Rectangle visibleRegion)
+       {
+               Point textExtent = gc.textExtent(text);
+               Color textColor = Preferences.current().getColor("net.mograsim.logic.ui.color.text");
+               if (textColor != null)
+                       gc.setForeground(textColor);
+               gc.drawText(text, getPosX() - textExtent.x / 2, getPosY() - textExtent.y / 2, true);
+       }
+
+       static
+       {
+               ViewLogicModelAdapter.addComponentAdapter(NoLogicAdapter.forClass(TextComponent.class));
+       }
+}