IconButton now can be scaled to whatever size given. Solves issue #3.

Author: CodingPupper3033

src/main/java/com/codingpupper3033/codebtekml/gui/buttons/IconButton.java

@@ -13,17 +13,17 @@
  */
 public class IconButton extends GuiButton {
     private static final ResourceLocation buttonTextureLocation = new ResourceLocation(CodeBTEKMLMod.MODID,"textures/gui/connect_screen.png");
-    private ICON type;
+    private final ICON type;
 
     /// Types of icons able to be on the button
     public enum ICON {
         FILE(0,0,16,16),
         HELP(16,0,16,16);
 
         private final int x;
-        private int y;
-        private int w;
-        private int h;
+        private final int y;
+        private final int w;
+        private final int h;
 
 
         ICON(int x, int y, int w, int h) {
@@ -34,6 +34,21 @@ public enum ICON {
         }
     }
 
+    /**
+     * Instantiates a new Icon button.
+     *
+     * @param type     icon on the button
+     * @param buttonId the button id
+     * @param x        the x Position
+     * @param y        the y Position
+     * @param widthIn  the width of the button
+     * @param heightIn the height of the button
+     */
+    public IconButton(ICON type, int buttonId, int x, int y, int widthIn, int heightIn) {
+        super(buttonId, x, y, widthIn, heightIn, "");
+        this.type = type;
+    }
+
     /**
      * New IconButton
      * @param type icon on the button
@@ -42,20 +57,31 @@ public enum ICON {
      * @param y y position
      */
     public IconButton(ICON type, int buttonId, int x, int y) {
-        super(buttonId, x, y, 20, 20, "");
-        this.type = type;
+        this(type, buttonId, x, y, 20, 20);
     }
-
     @Override
     public void drawButton(Minecraft mc, int mouseX, int mouseY, float partialTicks) {
         super.drawButton(mc, mouseX, mouseY, partialTicks);
 
         if (visible) {
             GlStateManager.pushMatrix();
             {
+                //Scale
+                int scale = Math.min(width/type.w, height/type.h);
+                int iconWidth = type.w*scale;
+                int iconHeight = type.h*scale;
+
+                // Icon position
+                int iconRelativeX = (width-iconWidth)/2;
+                int iconRelativeY = (height-iconHeight)/2;
+
+                // Go to Icon Position
+                GlStateManager.translate(x+iconRelativeX, y+iconRelativeY, 0);
+
                 mc.renderEngine.bindTexture(buttonTextureLocation);
                 GlStateManager.color(1,1,1,1);
-                drawTexturedModalRect(x+2, y+2,type.x,type.y, type.w, type.h);
+                GlStateManager.scale(scale,scale,1);
+                drawTexturedModalRect(0, 0,type.x,type.y, type.w, type.h);
             }
             GlStateManager.popMatrix();
         }

src/main/java/com/codingpupper3033/codebtekml/gui/screens/GuiDrawKML.java

@@ -29,7 +29,7 @@
  */
 public class GuiDrawKML extends GuiScreen {
     // Parent
-    private GuiScreen parentScreen;
+    private final GuiScreen parentScreen;
 
     // File Name Text Box
     public static final int FILE_NAME_TEXT_BOX_ID = 1;

src/main/java/com/codingpupper3033/codebtekml/helpers/kmlfile/KMLParser.java

@@ -40,7 +40,7 @@ public class KMLParser {
     public static final String LINESTRING_NODE_NAME = "LineString";
     public static final String POINT_NODE_NAME = "Point";
 
-    private static DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
+    private static final DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
 
 
     /**

src/main/java/com/codingpupper3033/codebtekml/helpers/map/altitude/OpenElevationGoundLevelProcessor.java

@@ -90,7 +90,7 @@ public double[] getGroundLevels(Coordinate[] coordinates) throws IOException {
 
     /**
      * Processes the ground level for all Coordinates in the queue
-     * @return
+     * @return whether it was able to process the queue
      */
     @Override
     public boolean processCoordinateGroundLevelQueue() {