Added View for micro instruction editor
[Mograsim.git] / net.mograsim.logic.model / src / net / mograsim / logic / model / model / components / atomic / TextComponent.java
1 package net.mograsim.logic.model.model.components.atomic;
2
3 import org.eclipse.swt.graphics.Color;
4
5 import com.google.gson.JsonElement;
6 import com.google.gson.JsonPrimitive;
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.model.ViewModelModifiable;
12 import net.mograsim.logic.model.model.components.GUIComponent;
13 import net.mograsim.logic.model.modeladapter.ViewLogicModelAdapter;
14 import net.mograsim.logic.model.modeladapter.componentadapters.NoLogicAdapter;
15 import net.mograsim.logic.model.serializing.IdentifierGetter;
16 import net.mograsim.logic.model.serializing.IndirectGUIComponentCreator;
17 import net.mograsim.preferences.Preferences;
18
19 //TODO clean size calculation mess
20 public class TextComponent extends GUIComponent
21 {
22         private final String text;
23         private boolean calculatedSize;
24
25         public TextComponent(ViewModelModifiable model, String text)
26         {
27                 this(model, text, null);
28         }
29
30         public TextComponent(ViewModelModifiable model, String text, String name)
31         {
32                 super(model, name);
33                 this.text = text;
34                 // If size is unset, it defaults to 0, which could prohibit this component from being rendered, which would prohibit the size being
35                 // set to a better guess
36                 setSize(1, 1);
37         }
38
39         @Override
40         public void render(GeneralGC gc, Rectangle visibleRegion)
41         {
42                 if (!calculatedSize)
43                 {
44                         calculatedSize = true;
45                         Point textExtent = gc.textExtent(text);
46                         setSize(textExtent.x, textExtent.y);
47                 }
48
49                 Color textColor = Preferences.current().getColor("net.mograsim.logic.model.color.text");
50                 if (textColor != null)
51                         gc.setForeground(textColor);
52                 gc.drawText(text, getPosX(), getPosY(), true);
53         }
54
55         // serializing
56
57         @Override
58         public JsonElement getParamsForSerializing(IdentifierGetter idGetter)
59         {
60                 return new JsonPrimitive(text);
61         }
62
63         static
64         {
65                 ViewLogicModelAdapter.addComponentAdapter(new NoLogicAdapter<>(TextComponent.class));
66                 IndirectGUIComponentCreator.setComponentSupplier(TextComponent.class.getName(),
67                                 (m, p, n) -> new TextComponent(m, p.getAsString(), n));
68         }
69 }