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keyboard

(function ($) { var langArray = []; var codes = []; var currEdit = null; var IsUrdu = 1; var EditorId = 0; var gOpts; var elName; var elIndex; var SrcElement; var Settings = { EditorFont: "Urdu Naskh Asiatype", EnglishColor: "#CCCCFF", UrduColor: "#99FF99" }; codes['a'] = 0x0627; codes['b'] = 0x0628; codes['c'] = 0x0686; codes['d'] = 0x062F; codes['e'] = 0x0639; codes['f'] = 0x0641; codes['g'] = 0x06AF; codes['h'] = 0x06BE; codes['i'] = 0x06CC; codes['j'] = 0x062C; codes['k'] = 0x06A9; codes['l'] = 0x0644; codes['m'] = 0x0645; codes['n'] = 0x0646; codes['o'] = 0x06C1; codes['p'] = 0x067E; codes['q'] = 0x0642; codes['r'] = 0x0631; codes['s'] = 0x0633; codes['t'] = 0x062A; codes['u'] = 0x0626; codes['v'] = 0x0637; codes['w'] = 0x0648; codes['x'] = 0x0634; codes['y'] = 0x06D2; codes['z'] = 0x0632; codes['A'] = 0x0622; codes['B'] = 0xFDFD; codes['C'] = 0x062B; codes['D'] = 0x0688; codes['E'] = 0x0611; codes['F'] = 0x0656; codes['G'] = 0x063A; codes['H'] = 0x062D; codes['I'] = 0x0670; codes['J'] = 0x0636; codes['K'] = 0x062E; codes['L'] = 0x0612; codes['M'] = 0x0610; codes['N'] = 0x06BA; codes['O'] = 0x06C3; codes['P'] = 0x064F; codes['Q'] = 0xFDFA; codes['R'] = 0x0691; codes['S'] = 0x0635; codes['T'] = 0x0679; codes['U'] = 0x0621; codes['V'] = 0x0638; codes['W'] = 0x0624; codes['X'] = 0x0698; codes['Y'] = 0x06D3; codes['Z'] = 0x0630; codes['>'] = 0x064E; codes['<'] = 0x0650; codes[String.fromCharCode(32)] = 32; codes[String.fromCharCode(13)] = 13; codes[':'] = 0x061B; codes[';'] = 0x061B; codes[String.fromCharCode(39)] = 0x2018; codes[String.fromCharCode(34)] = 0x201C; codes[String.fromCharCode(46)] = 0x06D4; codes[String.fromCharCode(44)] = 0x060C; codes['!'] = 0x0021; codes['?'] = 0x061F; codes[':'] = 58; codes['['] = 0x064C; codes[']'] = 0x0652; codes['~'] = 0x064B; codes['/'] = 0x002F; codes['+'] = 0x06E4; codes['-'] = 0x002D; codes[String.fromCharCode(47)] = 0x00F7; codes[String.fromCharCode(37)] = 0x066A; codes['('] = 0x0029; codes[')'] = 0x0028; codes['='] = 0x0653; codes['`'] = 0x064D; codes['{'] = 0x0657; codes['}'] = 0x0651; codes['^'] = 0x06C2; codes[String.fromCharCode(0x005C)] = 0x060E; codes['|'] = 0x0614; codes['0'] = 0x30; codes['1'] = 0x31; codes['2'] = 0x32; codes['3'] = 0x33; codes['4'] = 0x34; codes['5'] = 0x35; codes['6'] = 0x36; codes['7'] = 0x37; codes['8'] = 0x38; codes['9'] = 0x39; var Diacritics = '[]{}~'; $.fn.UrduEditor = function () { var kbNormal = 1; var kbShift = 2; var kbAlt = 3; var kbCtrl = 4; var kbAltGr = 5; var bToggleFlag = 0; var CurrentKeyboardState = 1; //SrcElement = $(this).get(0); var size = "14pt"; return this.each(function () { var el = $(this); // set the unique identifier $(el).attr("UrduEditorId", getId()); setAttributes(el, size); // keypress handler $(el).on('keypress', function (e) { var editorId = $(el).attr("UrduEditorId"); //if (!langArray[editorId]) return; e = (e) ? e : (window.event) ? event : null; var charCode = (e.charCode) ? e.charCode : ((e.keyCode) ? e.keyCode : ((e.which) ? e.which : 0)); var whichASC = charCode; // key's ASCII code var whichChar = String.fromCharCode(whichASC); // key's character /* if ($.browser.msie) { event.keyCode = codes[whichChar]; } else if ($.browser.mozilla) {*/ if ((charCode == 13) || (charCode == 8) || (charCode == 37) || (charCode == 39) || (charCode == 38) || (charCode == 40) || (charCode == 33) || (charCode == 34) || (charCode == 46) || (charCode == 50)) return; if (!e.ctrlKey) { if (!find(charCode)) { AddText(String.fromCharCode(codes[whichChar])); } else { AddText(whichChar); } e.preventDefault(); e.stopPropagation(); } //} }); $(el).on('keydown', function (e) { e = (e) ? e : (window.event) ? event : null; if (e) { var charCode = (e.charCode) ? e.charCode : e.keyCode; if (charCode == 17) { CurrentKeyboardState = kbCtrl; } else if (CurrentKeyboardState == kbCtrl) { if (charCode == 32) { //$.fn.UrduEditor.ToggleLanguage(); //e.preventDefault(); //e.stopPropagation(); } } } }); $(el).on('keyup', function (e) { e = (e) ? e : (window.event) ? event : null; if (e) { var charCode = (e.charCode) ? e.charCode : e.keyCode; if (charCode == 17) { CurrentKeyboardState = kbNormal; } } }); $(el).on('focus', function (e) { //if ($.browser.mozilla) { currEdit = e.target; //} //else if ($.browser.msie) // currEdit = window.event.srcElement; }); }); }; function getId() { EditorId++; return "UrduEditor_" + EditorId; } function find(e) { for(var key in codes) { if(codes[key] == e) { return true; } } return false; } function setEditor(e) { //if ($.browser.mozilla) { currEdit = e.target; //} //else if ($.browser.msie) // currEdit = window.event.srcElement; } function setAttributes(el, pt) { el.lang = "ur"; el.dir = "rtl"; el.wrap = "soft"; var editorId = $(el).attr("UrduEditorId"); langArray[editorId] = 1; IsUrdu = 1; //el.style.fontFamily = "Jameel Noori Nastaliq"; //el.style.fontSize = pt; //el.style.backgroundColor = "Inherit"; /* if ($(el).is("textarea")) { el.addClass("urdu-large"); } else if ($(el).is("input")) { el.addClass("urdu-small"); }*/ } AddText = function (text) { if (!currEdit) return; var caretPos = currEdit.caretPos; if (currEdit.createTextRange && currEdit.caretPos) { caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text; currEdit.focus(caretPos); } else if (currEdit.selectionStart || currEdit.selectionStart == '0') { var vTop = currEdit.scrollTop; var startPos = currEdit.selectionStart; var endPos = currEdit.selectionEnd; currEdit.value = currEdit.value.substring(0, startPos) + text + currEdit.value.substring(endPos, currEdit.value.length); currEdit.focus(); currEdit.selectionStart = startPos + 1; currEdit.selectionEnd = startPos + 1; currEdit.scrollTop = vTop; } else { currEdit.value += text; currEdit.focus(caretPos); } }; })(jQuery,document);