root / docs / www / colonyscout / internal / jeditable / js / jquery.maskedinput.js @ f59acf11
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/*
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* Copyright (c) 2007 Josh Bush (digitalbush.com)
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* Version: 1.0
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* Release: 2007-07-25
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*/
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(function($) { |
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//Helper Functions for Caret positioning
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function getCaretPosition(ctl){ |
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var res = {begin: 0, end: 0 }; |
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if (ctl.setSelectionRange){
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res.begin = ctl.selectionStart; |
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res.end = ctl.selectionEnd; |
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}else if (document.selection && document.selection.createRange){ |
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var range = document.selection.createRange();
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res.begin = 0 - range.duplicate().moveStart('character', -100000); |
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res.end = res.begin + range.text.length; |
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} |
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return res;
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}; |
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function setCaretPosition(ctl, pos){ |
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if(ctl.setSelectionRange){
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ctl.focus(); |
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ctl.setSelectionRange(pos,pos); |
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}else if (ctl.createTextRange){ |
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var range = ctl.createTextRange();
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range.collapse(true);
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range.moveEnd('character', pos);
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range.moveStart('character', pos);
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range.select(); |
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} |
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}; |
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//Predefined character definitions
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var charMap={
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'9':"[0-9]", |
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'a':"[A-Za-z]", |
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'*':"[A-Za-z0-9]" |
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}; |
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//Helper method to inject character definitions
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$.mask={
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addPlaceholder : function(c,r){ |
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charMap[c]=r; |
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} |
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}; |
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//Main Method
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$.fn.mask = function(mask,settings) { |
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settings = $.extend({
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placeholder: "_", |
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completed: null |
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}, settings); |
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//Build Regex for format validation
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var reString="^"; |
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for(var i=0;i<mask.length;i++) |
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reString+=(charMap[mask.charAt(i)] || ("\\"+mask.charAt(i)));
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reString+="$";
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var re = new RegExp(reString); |
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return this.each(function(){ |
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var input=$(this); |
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var buffer=new Array(mask.length); |
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var locked=new Array(mask.length); |
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//Build buffer layout from mask
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for(var i=0;i<mask.length;i++){ |
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locked[i]=charMap[mask.charAt(i)]==null;
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buffer[i]=locked[i]?mask.charAt(i):settings.placeholder; |
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} |
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/*Event Bindings*/
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input.focus(function(){
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checkVal(); |
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writeBuffer(); |
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setCaretPosition(this,0); |
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}); |
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input.blur(checkVal); |
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//Paste events for IE and Mozilla thanks to Kristinn Sigmundsson
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if ($.browser.msie) |
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this.onpaste= function(){setTimeout(checkVal,0);}; |
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else if ($.browser.mozilla) |
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this.addEventListener('input',checkVal,false); |
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var ignore=false; //Variable for ignoring control keys |
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input.keydown(function(e){
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var pos=getCaretPosition(this); |
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var k = e.keyCode;
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ignore=(k < 16 || (k > 16 && k < 32 ) || (k > 32 && k < 41)); |
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//delete selection before proceeding
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if((pos.begin-pos.end)!=0 && (!ignore || k==8 || k==46)){ |
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clearBuffer(pos.begin,pos.end); |
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} |
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//backspace and delete get special treatment
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if(k==8){//backspace |
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while(pos.begin-->=0){ |
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if(!locked[pos.begin]){
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buffer[pos.begin]=settings.placeholder; |
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if($.browser.opera){ |
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//Opera won't let you cancel the backspace, so we'll let it backspace over a dummy character.
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writeBuffer(pos.begin); |
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setCaretPosition(this,pos.begin+1); |
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}else{
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writeBuffer(); |
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setCaretPosition(this,pos.begin);
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} |
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return false; |
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} |
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} |
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}else if(k==46){//delete |
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clearBuffer(pos.begin,pos.begin+1);
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writeBuffer(); |
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setCaretPosition(this,pos.begin);
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return false; |
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}else if (k==27){ |
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clearBuffer(0,mask.length);
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writeBuffer(); |
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setCaretPosition(this,0); |
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return false; |
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} |
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}); |
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input.keypress(function(e){
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if(ignore){
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ignore=false;
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return;
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} |
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e=e||window.event; |
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var k=e.charCode||e.keyCode||e.which;
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var pos=getCaretPosition(this); |
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var caretPos=pos.begin;
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if(e.ctrlKey || e.altKey){//Ignore |
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return true; |
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}else if ((k>=41 && k<=122) ||k==32 || k>186){//typeable characters |
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while(pos.begin<mask.length){
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var reString=charMap[mask.charAt(pos.begin)];
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var match;
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if(reString){
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var reChar=new RegExp(reString); |
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match=String.fromCharCode(k).match(reChar); |
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}else{//we're on a mask char, go forward and try again |
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pos.begin+=1;
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pos.end=pos.begin; |
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caretPos+=1;
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continue;
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} |
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if(match)
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buffer[pos.begin]=String.fromCharCode(k); |
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else
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return false;//reject char |
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while(++caretPos<mask.length){//seek forward to next typable position |
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if(!locked[caretPos])
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break;
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} |
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break;
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} |
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}else
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return false; |
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writeBuffer(); |
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if(settings.completed && caretPos>=buffer.length)
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settings.completed.call(input); |
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else
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setCaretPosition(this,caretPos);
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return false; |
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}); |
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/*Helper Methods*/
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function clearBuffer(start,end){ |
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for(var i=start;i<end;i++){ |
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if(!locked[i])
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buffer[i]=settings.placeholder; |
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} |
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}; |
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function writeBuffer(pos){ |
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var s=""; |
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for(var i=0;i<mask.length;i++){ |
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s+=buffer[i]; |
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if(i==pos)
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s+=settings.placeholder; |
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} |
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input.val(s); |
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return s;
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}; |
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function checkVal(){ |
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//try to place charcters where they belong
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var test=input.val();
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var pos=0; |
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for(var i=0;i<mask.length;i++){ |
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if(!locked[i]){
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while(pos++<test.length){
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//Regex Test each char here.
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var reChar=new RegExp(charMap[mask.charAt(i)]); |
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if(test.charAt(pos-1).match(reChar)){ |
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buffer[i]=test.charAt(pos-1);
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break;
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} |
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} |
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} |
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} |
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var s=writeBuffer();
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if(!s.match(re)){
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input.val("");
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clearBuffer(0,mask.length);
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} |
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}; |
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}); |
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}; |
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})(jQuery); |