Merge pull request #2 from aronpc/master

First version

keyboardShortcut.js

@@ -0,0 +1,188 @@
+/*
+    Config variables
+ */
+var config = {
+    active: true,
+    debug: true,
+    keys: {
+        active:'f2',
+        debug:'f4'
+    },
+    press: {
+        shift: false,
+        ctrl: false,
+        alt: false
+    }
+};
+
+/*
+    Keyboard KeyCodes
+ */
+var keyboardKeys = {
+    'backspace':8,
+    'tab':9,
+    'enter':13,
+    'shift':16,
+    'ctrl':17,
+    'alt':18,
+    'pausebreak':19,
+    'capslock':20,
+    'escape':27,
+    'pageup':33,
+    'pagedown':34,
+    'end':35,
+    'home':36,
+    'leftarrow':37,
+    'uparrow':38,
+    'rightarrow':39,
+    'downarrow':40,
+    'insert':45,
+    'delete':46,
+    'n0':48,
+    'n1':49,
+    'n2':50,
+    'n3':51,
+    'n4':52,
+    'n5':53,
+    'n6':54,
+    'n7':55,
+    'n8':56,
+    'n9':57,
+    'a':65,
+    'b':66,
+    'c':67,
+    'd':68,
+    'e':69,
+    'f':70,
+    'g':71,
+    'h':72,
+    'i':73,
+    'j':74,
+    'k':75,
+    'l':76,
+    'm':77,
+    'n':78,
+    'o':79,
+    'p':80,
+    'q':81,
+    'r':82,
+    's':83,
+    't':84,
+    'u':85,
+    'v':86,
+    'w':87,
+    'x':88,
+    'y':89,
+    'z':90,
+    'leftwindowkey':91,
+    'rightwindowkey':92,
+    'selectkey':93,
+    'numpad0':96,
+    'numpad1':97,
+    'numpad2':98,
+    'numpad3':99,
+    'numpad4':100,
+    'numpad5':101,
+    'numpad6':102,
+    'numpad7':103,
+    'numpad8':104,
+    'numpad9':105,
+    'multiply':106,
+    'add':107,
+    'subtract':109,
+    'decimalpoint':110,
+    'divide':111,
+    'f1':112,
+    'f2':113,
+    'f3':114,
+    'f4':115,
+    'f5':116,
+    'f6':117,
+    'f7':118,
+    'f8':119,
+    'f9':120,
+    'f10':121,
+    'f11':122,
+    'f12':123,
+    'numlock':144,
+    'scrolllock':145,
+    'semicolon':186,
+    'equalsign':187,
+    'comma':188,
+    'dash':189,
+    'period':190,
+    'forwardslash':191,
+    'graveaccent':192,
+    'openbracket':219,
+    'backslash':220,
+    'closebraket':221,
+    'singlequote':222
+};
+
+/*
+    Toggle key to config
+ */
+function toggleKey(key){
+    if(config[key]==true){
+        config[key]=false;
+        return true
+    }
+    config[key]=true;
+    return true
+}
+
+/*
+    Show debug if active
+ */
+function keyboardShortcutDebug(options){
+    if(config.debug){
+        console.log(config,options)
+    }
+    return true;
+}
+
+/*
+    Verify shortcut and execute closure
+ */
+function keyboardShortcut(options,closure){
+    if(!config.active) return false;
+    //set options to special keys false if unset
+    if(!options.alt){ options.alt=false}
+    if(!options.ctrl){ options.ctrl=false}
+    if(!options.shift){ options.shift=false}
+    //verify options to special keys
+    if(options.alt!=config.press.alt) return false;
+    if(options.ctrl!=config.press.ctrl) return false;
+    if(options.shift!=config.press.shift) return false;
+    if(
+        (options.selector.which==keyboardKeys[options.key] || options.selector.keyCode==keyboardKeys[options.key])
+    ){
+        if(typeof closure === 'function'){
+            closure()
+        }
+        keyboardShortcutDebug([options,closure]);
+        return true
+    }
+    return false
+}
+
+$(document).ready(function(){
+    $(document).keydown(function( e ){
+        if(e.which==keyboardKeys[config.keys.active]) {toggleKey('active')}
+        if(e.which==keyboardKeys[config.keys.debug]) {toggleKey('debug')}
+        /*
+         on key down verify special keys
+         */
+        if(e.which==keyboardKeys.shift){ config.press.shift = true; return true;}
+        if(e.which==keyboardKeys.ctrl){ config.press.ctrl = true; return true;}
+        if(e.which==keyboardKeys.alt){ config.press.alt = true; return true;}
+    });
+    /*
+     on key up turn false all special keys
+     */
+    $(document).keyup(function() {
+        config.press.shift = false;
+        config.press.ctrl = false;
+        config.press.alt = false;
+    })
+});