Code refactoring

[sixth-3d.git] / src / main / java / eu / svjatoslav / sixth / e3d / gui / textEditorComponent / KeyboardHelper.java

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/gui/textEditorComponent/KeyboardHelper.java b/src/main/java/eu/svjatoslav/sixth/e3d/gui/textEditorComponent/KeyboardHelper.java
deleted file mode 100644 (file)
index 7ae8c77..0000000
--- a/src/main/java/eu/svjatoslav/sixth/e3d/gui/textEditorComponent/KeyboardHelper.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Sixth 3D engine. Author: Svjatoslav Agejenko. 
- * This project is released under Creative Commons Zero (CC0) license.
- */
-package eu.svjatoslav.sixth.e3d.gui.textEditorComponent;
-
-import java.util.HashSet;
-import java.util.Set;
-
-public class KeyboardHelper {
-
-    public static final int TAB = 9;
-    public static final int DOWN = 40;
-    public static final int UP = 38;
-    public static final int RIGHT = 39;
-    public static final int LEFT = 37;
-    public static final int PGDOWN = 34;
-    public static final int PGUP = 33;
-    public static final int HOME = 36;
-    public static final int END = 35;
-    public static final int DEL = 127;
-    public static final int ENTER = 10;
-    public static final int BACKSPACE = 8;
-    public static final int ESC = 27;
-    public static final int SHIFT = 16;
-
-    private static final Set<Integer> nonText;
-
-    static {
-        nonText = new HashSet<>();
-        nonText.add(DOWN);
-        nonText.add(UP);
-        nonText.add(LEFT);
-        nonText.add(RIGHT);
-
-        nonText.add(SHIFT);
-        nonText.add(ESC);
-    }
-
-    public static boolean isAlt(final int modifiers) {
-        return (modifiers | 8) == modifiers;
-    }
-
-    public static boolean isCtrl(final int modifiers) {
-        return (modifiers | 2) == modifiers;
-    }
-
-    public static boolean isShift(final int modifiers) {
-        return (modifiers | 1) == modifiers;
-    }
-
-    public static boolean isText(final int keyCode) {
-        return !nonText.contains(keyCode);
-    }
-
-}