Removed the IActionable interface

src/hdskins/java/com/minelittlepony/gui/Button.java

@@ -5,7 +5,7 @@ import java.util.List;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.GuiButton;
 
-public class Button extends GuiButton implements IActionable, IGuiTooltipped<Button> {
+public class Button extends GuiButton implements IGuiTooltipped<Button> {
 
     private int tipX = 0;
     private int tipY = 0;
@@ -14,13 +14,16 @@ public class Button extends GuiButton implements IActionable, IGuiTooltipped<But
 
     private List<String> tooltip = null;
 
+    public Button(int x, int y, String label, IGuiAction<? extends Button> callback) {
+        this(x, y, 200, 20, label, callback);
+    }
+
     @SuppressWarnings("unchecked")
     public Button(int x, int y, int width, int height, String label, IGuiAction<? extends Button> callback) {
         super(5000, x, y, width, height, GameGui.format(label));
         action = (IGuiAction<Button>)callback;
     }
 
-    @Override
     public void perform() {
         action.perform(this);
     }
@@ -55,4 +58,15 @@ public class Button extends GuiButton implements IActionable, IGuiTooltipped<But
         tipY = y;
         return this;
     }
+
+    @Override
+    public boolean mousePressed(Minecraft mc, int mouseX, int mouseY) {
+        if (super.mousePressed(mc, mouseX, mouseY)) {
+            perform();
+
+            return true;
+        }
+
+        return false;
+    }
 }

src/hdskins/java/com/minelittlepony/gui/Checkbox.java

@@ -13,7 +13,7 @@ import net.minecraft.client.resources.I18n;
  * @author Sollace
  *
  */
-public class Checkbox extends GuiCheckbox implements IActionable, IGuiTooltipped<Checkbox> {
+public class Checkbox extends GuiCheckbox implements IGuiTooltipped<Checkbox> {
 
     private int tipX = 0;
     private int tipY = 0;
@@ -28,7 +28,6 @@ public class Checkbox extends GuiCheckbox implements IActionable, IGuiTooltipped
         checked = value;
     }
 
-    @Override
     public void perform() {
         checked = action.perform(!checked);
     }
@@ -52,4 +51,15 @@ public class Checkbox extends GuiCheckbox implements IActionable, IGuiTooltipped
         tipY = y;
         return this;
     }
+
+    @Override
+    public boolean mousePressed(Minecraft mc, int mouseX, int mouseY) {
+        if (super.mousePressed(mc, mouseX, mouseY)) {
+            perform();
+
+            return false;
+        }
+
+        return false;
+    }
 }

src/hdskins/java/com/minelittlepony/gui/GameGui.java

@@ -7,20 +7,12 @@ import java.util.List;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.audio.PositionedSoundRecord;
 import net.minecraft.client.gui.FontRenderer;
-import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.client.resources.I18n;
 import net.minecraft.util.SoundEvent;
 
 public abstract class GameGui extends GuiScreen {
 
-    @Override
-    protected void actionPerformed(GuiButton button) {
-        if (button instanceof IActionable) {
-            ((IActionable)button).perform();
-        }
-    }
-
     protected static String format(String string, Object... pars) {
         return string == null ? null : I18n.format(string, pars);
     }

src/hdskins/java/com/minelittlepony/gui/IActionable.java

@@ -1,12 +0,0 @@
-package com.minelittlepony.gui;
-
-/**
- * An element that can perform an action.
- */
-@FunctionalInterface
-public interface IActionable {
-    /**
-     * Does whatever.
-     */
-    void perform();
-}

src/hdskins/java/com/minelittlepony/gui/IGuiTooltipped.java

@@ -6,15 +6,37 @@ import com.google.common.base.Splitter;
 
 import java.util.List;
 
+/**
+ * Interface element that renders a tooltip when hovered.
+ *
+ * @author Sollace
+ *
+ * @param <T> The subclass element.
+ */
 public interface IGuiTooltipped<T extends IGuiTooltipped<T>> {
 
+    /**
+     * Sets the tooltip text with a multi-line value.
+     */
     T setTooltip(List<String> tooltip);
 
+    /**
+     * Sets the tooltip offset from the original mouse position.
+     */
     T setTooltipOffset(int x, int y);
 
+    /**
+     * Sets the tooltip. The passed in value will be automatically
+     * translated and split into separate lines.
+     *
+     * @param tooltip A tooltip translation string.
+     */
     default T setTooltip(String tooltip) {
         return setTooltip(Splitter.onPattern("\r?\n|\\\\n").splitToList(GameGui.format(tooltip)));
     }
 
+    /**
+     * Draws this element's tooltip.
+     */
     void renderToolTip(Minecraft mc, int mouseX, int mouseY);
 }

src/hdskins/java/com/voxelmodpack/hdskins/gui/GuiSkins.java

@@ -264,7 +264,7 @@ public class GuiSkins extends GameGui implements ISkinUploadHandler {
     }
 
     @Override
-    protected void actionPerformed(GuiButton guiButton) {
+    protected void actionPerformed(GuiButton guiButton) throws IOException {
         if (canTakeEvents()) {
             super.actionPerformed(guiButton);
         }

src/hdskins/java/com/voxelmodpack/hdskins/mixin/MixinGuiMainMenu.java

@@ -1,10 +1,8 @@
 package com.voxelmodpack.hdskins.mixin;
 
 import com.minelittlepony.gui.IconicButton;
-import com.minelittlepony.gui.IActionable;
 import com.voxelmodpack.hdskins.HDSkinManager;
 
-import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.gui.GuiMainMenu;
 import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.init.Items;
@@ -23,11 +21,4 @@ public class MixinGuiMainMenu extends GuiScreen {
             mc.displayGuiScreen(HDSkinManager.INSTANCE.createSkinsGui());
         }).setIcon(new ItemStack(Items.LEATHER_LEGGINGS), 0x3c5dcb));
     }
-
-    @Inject(method = "actionPerformed(Lnet/minecraft/client/gui/GuiButton;)V", at = @At("RETURN"))
-    private void onActionPerformed(GuiButton button, CallbackInfo ci) {
-        if (button instanceof IActionable) {
-            ((IActionable)button).perform();
-        }
-    }
 }