Added keybinding to toggle if hud is shown

src/main/java/techreborn/client/hud/ChargeHud.java

@@ -3,6 +3,7 @@ package techreborn.client.hud;
 import org.lwjgl.opengl.GL11;
 
 import codechicken.lib.colour.ColourARGB;
+import techreborn.client.keybindings.KeyBindings;
 import techreborn.config.ConfigTechReborn;
 import techreborn.util.Color;
 import ic2.api.item.ElectricItem;
@@ -28,11 +29,24 @@ public class ChargeHud
 {
 	public static final ChargeHud instance = new ChargeHud();
 	private static Minecraft mc = Minecraft.getMinecraft();
+	public static KeyBindings key;
+	public static boolean showHud = true;
+
 	
 	@SideOnly(Side.CLIENT)
 	@SubscribeEvent(priority = EventPriority.LOW)
 	public void onRenderExperienceBar(RenderGameOverlayEvent event) 
 	{
+		if (key.config.isPressed())
+		{
+			if (showHud == true)
+			{
+				showHud = false;
+			}
+			else if (showHud == false)
+			showHud = true;
+		}
+
 		if (event.isCancelable() || event.type != ElementType.ALL)
 			return;
 		
@@ -45,7 +59,8 @@ public class ChargeHud
 		EntityPlayer player = mc.thePlayer;
 		ItemStack stack = player.getCurrentArmor(2);
 		ItemStack stack2 = mc.thePlayer.inventory.getCurrentItem();
-		
+		if (showHud == true)
+		{
 			if(stack2 != null)
 			{
 				if ((stack2.getItem() instanceof IElectricItem))
@@ -104,4 +119,5 @@ public class ChargeHud
 				}
 			}
 		}
+	}
 }

src/main/java/techreborn/client/keybindings/KeyBindings.java

@@ -0,0 +1,14 @@
+package techreborn.client.keybindings;
+
+import net.minecraft.client.settings.KeyBinding;
+
+import org.lwjgl.input.Keyboard;
+
+import techreborn.lib.ModInfo;
+
+public class KeyBindings {
+	
+	public static KeyBinding config = new KeyBinding(ModInfo.Keys.CONFIG,
+			Keyboard.KEY_P, ModInfo.Keys.CATEGORY);
+
+}

src/main/java/techreborn/client/keybindings/KeyInputEventHandler.java

@@ -0,0 +1,25 @@
+package techreborn.client.keybindings;
+
+import techreborn.lib.Key;
+import techreborn.util.LogHelper;
+import cpw.mods.fml.common.eventhandler.SubscribeEvent;
+import cpw.mods.fml.common.gameevent.InputEvent;
+
+public class KeyInputEventHandler 
+{
+	private static Key getPressedKeybinding()
+	{
+		if (KeyBindings.config.isPressed()) {
+			return Key.CONFIG;
+		}
+
+		return Key.UNKNOWN;
+	}
+
+	@SubscribeEvent
+	public void handleKeyInputEvent(InputEvent.KeyInputEvent event)
+	{
+		LogHelper.info(getPressedKeybinding());
+	}
+
+}

src/main/java/techreborn/lib/Key.java

@@ -0,0 +1,6 @@
+package techreborn.lib;
+
+public enum Key {
+	
+	UNKNOWN, CONFIG;
+}

src/main/java/techreborn/lib/ModInfo.java

@@ -8,4 +8,10 @@ public class ModInfo {
 	public static final String SERVER_PROXY_CLASS = "techreborn.proxies.CommonProxy";
 	public static final String CLIENT_PROXY_CLASS = "techreborn.proxies.ClientProxy";
 	public static final String GUI_FACTORY_CLASS = "techreborn.config.TechRebornGUIFactory";
+	
+	public static final class Keys 
+	{
+		public static final String CATEGORY = "keys.techreborn.category";
+		public static final String CONFIG = "keys.techreborn.config";
+	}
 }

src/main/java/techreborn/proxies/ClientProxy.java

@@ -1,8 +1,10 @@
 package techreborn.proxies;
 
+import cpw.mods.fml.client.registry.ClientRegistry;
 import net.minecraftforge.common.MinecraftForge;
 import techreborn.client.IconSupplier;
 import techreborn.client.hud.ChargeHud;
+import techreborn.client.keybindings.KeyBindings;
 
 public class ClientProxy extends CommonProxy {
 
@@ -12,5 +14,6 @@ public class ClientProxy extends CommonProxy {
         super.init();
         MinecraftForge.EVENT_BUS.register(new IconSupplier());
         MinecraftForge.EVENT_BUS.register(new ChargeHud());
+        ClientRegistry.registerKeyBinding(KeyBindings.config);
     }
 }