Added keyboard shortcuts to NEI And More... (#271)

* Added keyboard shortcuts to NEI

* OptionButton: Add Tooltip to long prefix

* fix formatting

* Tooltip shown when shift is held

src/main/java/codechicken/nei/SearchField.java

@@ -45,6 +45,7 @@ public class SearchField extends TextField implements ItemFilterProvider {
     }
 
     public static List<ISearchProvider> searchProviders = new LinkedList<>();
+    private boolean isVisible = true;
 
     long lastclicktime;
 
@@ -58,6 +59,14 @@ public class SearchField extends TextField implements ItemFilterProvider {
         return world.nbt.getBoolean("searchinventories");
     }
 
+    public boolean isVisible() {
+        return isVisible;
+    }
+
+    public void setVisible(boolean visible) {
+        isVisible = visible;
+    }
+
     @Override
     public int getTextColour() {
         if (ItemPanels.itemPanel.getItems().isEmpty()) {
@@ -103,7 +112,10 @@ public class SearchField extends TextField implements ItemFilterProvider {
 
     @Override
     public void lastKeyTyped(int keyID, char keyChar) {
-        if (keyID == NEIClientConfig.getKeyBinding("gui.search")) setFocus(true);
+
+        if (isVisible() && NEIClientConfig.isKeyHashDown("gui.search")) {
+            setFocus(true);
+        }
     }
 
     @Override