jQuery.hotkeys-Plugin hinzugefügt

diff --git a/js/jquery/jquery.hotkeys.js b/js/jquery/jquery.hotkeys.js
new file mode 100644 (file)
index 0000000..5911a50
--- /dev/null
+++ b/js/jquery/jquery.hotkeys.js
@@ -0,0 +1,111 @@
+/*
+ * jQuery Hotkeys Plugin
+ * Copyright 2010, John Resig
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ *
+ * Based upon the plugin by Tzury Bar Yochay:
+ * http://github.com/tzuryby/hotkeys
+ *
+ * Original idea by:
+ * Binny V A, http://www.openjs.com/scripts/events/keyboard_shortcuts/
+*/
+
+/*
+ * One small change is: now keys are passed by object { keys: '...' }
+ * Might be useful, when you want to pass some other data to your handler
+ */
+
+(function(jQuery){
+
+       jQuery.hotkeys = {
+               version: "0.8",
+
+               specialKeys: {
+                       8: "backspace", 9: "tab", 10: "return", 13: "return", 16: "shift", 17: "ctrl", 18: "alt", 19: "pause",
+                       20: "capslock", 27: "esc", 32: "space", 33: "pageup", 34: "pagedown", 35: "end", 36: "home",
+                       37: "left", 38: "up", 39: "right", 40: "down", 45: "insert", 46: "del",
+                       96: "0", 97: "1", 98: "2", 99: "3", 100: "4", 101: "5", 102: "6", 103: "7",
+                       104: "8", 105: "9", 106: "*", 107: "+", 109: "-", 110: ".", 111 : "/",
+                       112: "f1", 113: "f2", 114: "f3", 115: "f4", 116: "f5", 117: "f6", 118: "f7", 119: "f8",
+                       120: "f9", 121: "f10", 122: "f11", 123: "f12", 144: "numlock", 145: "scroll", 186: ";", 191: "/",
+                       220: "\\", 222: "'", 224: "meta"
+               },
+
+               shiftNums: {
+                       "`": "~", "1": "!", "2": "@", "3": "#", "4": "$", "5": "%", "6": "^", "7": "&",
+                       "8": "*", "9": "(", "0": ")", "-": "_", "=": "+", ";": ": ", "'": "\"", ",": "<",
+                       ".": ">",  "/": "?",  "\\": "|"
+               }
+       };
+
+       function keyHandler( handleObj ) {
+               if ( typeof handleObj.data === "string" ) {
+                       handleObj.data = { keys: handleObj.data };
+               }
+
+               // Only care when a possible input has been specified
+               if ( !handleObj.data || !handleObj.data.keys || typeof handleObj.data.keys !== "string" ) {
+                       return;
+               }
+
+               var origHandler = handleObj.handler,
+                       keys = handleObj.data.keys.toLowerCase().split(" "),
+                       textAcceptingInputTypes = ["text", "password", "number", "email", "url", "range", "date", "month", "week", "time", "datetime", "datetime-local", "search", "color", "tel"];
+
+               handleObj.handler = function( event ) {
+                       // Don't fire in text-accepting inputs that we didn't directly bind to
+                       if ( this !== event.target && (/textarea|select/i.test( event.target.nodeName ) ||
+                               jQuery.inArray(event.target.type, textAcceptingInputTypes) > -1 ) ) {
+                               return;
+                       }
+
+                       var special = jQuery.hotkeys.specialKeys[ event.keyCode ],
+                               // character codes are available only in keypress
+                               character = event.type === "keypress" && String.fromCharCode( event.which ).toLowerCase(),
+                               modif = "", possible = {};
+
+                       // check combinations (alt|ctrl|shift+anything)
+                       if ( event.altKey && special !== "alt" ) {
+                               modif += "alt+";
+                       }
+
+                       if ( event.ctrlKey && special !== "ctrl" ) {
+                               modif += "ctrl+";
+                       }
+
+                       // TODO: Need to make sure this works consistently across platforms
+                       if ( event.metaKey && !event.ctrlKey && special !== "meta" ) {
+                               modif += "meta+";
+                       }
+
+                       if ( event.shiftKey && special !== "shift" ) {
+                               modif += "shift+";
+                       }
+
+                       if ( special ) {
+                               possible[ modif + special ] = true;
+                       }
+
+                       if ( character ) {
+                               possible[ modif + character ] = true;
+                               possible[ modif + jQuery.hotkeys.shiftNums[ character ] ] = true;
+
+                               // "$" can be triggered as "Shift+4" or "Shift+$" or just "$"
+                               if ( modif === "shift+" ) {
+                                       possible[ jQuery.hotkeys.shiftNums[ character ] ] = true;
+                               }
+                       }
+
+                       for ( var i = 0, l = keys.length; i < l; i++ ) {
+                               if ( possible[ keys[i] ] ) {
+                                       return origHandler.apply( this, arguments );
+                               }
+                       }
+               };
+       }
+
+       jQuery.each([ "keydown", "keyup", "keypress" ], function() {
+               jQuery.event.special[ this ] = { add: keyHandler };
+       });
+
+})( this.jQuery );