Create support for NVG Colors

api/src/main/java/com/bartlomiejpluta/base/api/game/gui/base/Color.java

@@ -0,0 +1,23 @@
+package com.bartlomiejpluta.base.api.game.gui.base;
+
+public interface Color {
+   void setRGB(float red, float green, float blue);
+
+   void setRGBA(float red, float green, float blue, float alpha);
+
+   void setRed(float value);
+
+   void setGreen(float value);
+
+   void setBlue(float value);
+
+   void setAlpha(float value);
+
+   float getRed();
+
+   float getGreen();
+
+   float getBlue();
+
+   float getAlpha();
+}

api/src/main/java/com/bartlomiejpluta/base/api/game/gui/base/GUI.java

@@ -17,6 +17,8 @@ public interface GUI extends Renderable, Disposable, KeyEventHandler {
 
    void setRoot(Widget root);
 
+   Color createColor();
+
    void beginPath();
 
    void closePath();
@@ -67,11 +69,11 @@ public interface GUI extends Renderable, Disposable, KeyEventHandler {
 
    void setGlobalAlpha(float alpha);
 
-   void setFillColor(float red, float green, float blue, float alpha);
+   void setFillColor(Color color);
 
    void fill();
 
-   void setStrokeColor(float red, float green, float blue, float alpha);
+   void setStrokeColor(Color color);
 
    void setStrokeWidth(float width);
 

api/src/main/java/com/bartlomiejpluta/base/api/game/gui/component/Label.java

@@ -1,54 +1,27 @@
 package com.bartlomiejpluta.base.api.game.gui.component;
 
+import com.bartlomiejpluta.base.api.game.gui.base.Color;
 import com.bartlomiejpluta.base.api.game.gui.base.GUI;
 import com.bartlomiejpluta.base.api.game.screen.Screen;
 
 import static java.util.Objects.requireNonNull;
 
 public class Label extends BaseComponent {
-   private String text;
+   private final GUI gui;
+
+   private String text = "";
    private String font;
-
    private float fontSize;
-
-   private int alignment;
-
-   private float red;
-   private float green;
-   private float blue;
-   private float alpha;
+   private int alignment = GUI.ALIGN_LEFT;
+   private final Color color;
 
    private final float[] bounds = new float[4];
 
-   public Label(String font) {
-      this(font, "", 10f, GUI.ALIGN_LEFT, 1.0f, 1.0f, 1.0f, 1.0f);
-   }
-
-   public Label(String font, String text) {
-      this(font, text, 10f, GUI.ALIGN_LEFT, 1.0f, 1.0f, 1.0f, 1.0f);
-   }
-
-   public Label(String font, String text, float fontSize) {
-      this(font, text, fontSize, GUI.ALIGN_LEFT, 1.0f, 1.0f, 1.0f, 1.0f);
-   }
-
-   public Label(String font, String text, float fontSize, int alignment) {
-      this(font, text, fontSize, alignment, 1.0f, 1.0f, 1.0f, 1.0f);
-   }
-
-   public Label(String font, String text, float fontSize, int alignment, float red, float green, float blue) {
-      this(font, text, fontSize, alignment, red, green, blue, 1.0f);
-   }
-
-   public Label(String font, String text, float fontSize, int alignment, float red, float green, float blue, float alpha) {
-      this.text = requireNonNull(text);
+   public Label(GUI gui, String font) {
+      this.gui = requireNonNull(gui);
       this.font = requireNonNull(font);
-      this.fontSize = fontSize;
-      this.alignment = alignment;
-      this.red = red;
-      this.green = green;
-      this.blue = blue;
-      this.alpha = alpha;
+
+      this.color = this.gui.createColor();
    }
 
    public String getText() {
@@ -84,48 +57,43 @@ public class Label extends BaseComponent {
    }
 
    public float getRed() {
-      return red;
+      return color.getRed();
    }
 
-   public void setRed(float red) {
-      this.red = red;
+   public void setRed(float value) {
+      color.setRed(value);
    }
 
    public float getGreen() {
-      return green;
+      return color.getGreen();
    }
 
-   public void setGreen(float green) {
-      this.green = green;
+   public void setGreen(float value) {
+      color.setGreen(value);
    }
 
    public float getBlue() {
-      return blue;
+      return color.getBlue();
    }
 
-   public void setBlue(float blue) {
-      this.blue = blue;
+   public void setBlue(float value) {
+      color.setBlue(value);
    }
 
    public float getAlpha() {
-      return alpha;
+      return color.getAlpha();
    }
 
-   public void setAlpha(float alpha) {
-      this.alpha = alpha;
+   public void setAlpha(float value) {
+      color.setAlpha(value);
    }
 
    public void setColor(float red, float green, float blue, float alpha) {
-      this.red = red;
-      this.green = green;
-      this.blue = blue;
-      this.alpha = alpha;
+      color.setRGBA(red, green, blue, alpha);
    }
 
    public void setColor(float red, float green, float blue) {
-      this.red = red;
-      this.green = green;
-      this.blue = blue;
+      color.setRGB(red, green, blue);
    }
 
    @Override
@@ -144,7 +112,7 @@ public class Label extends BaseComponent {
       gui.setFontFace(font);
       gui.setTextAlignment(alignment);
       gui.setFontSize(fontSize);
-      gui.setFillColor(red, green, blue, alpha);
+      gui.setFillColor(color);
       gui.fill();
       gui.putTextBox(x + paddingLeft, y + paddingTop, getWidth() - paddingLeft - paddingRight, text, bounds);
    }