7 lines
5.2 KiB
JavaScript
7 lines
5.2 KiB
JavaScript
/**
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* Bootstrap.js by @mdo and @fat, extended by @ArnoldDaniels.
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* plugins: bootstrap-inputmask.js
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* Copyright 2012 Twitter, Inc.
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* http://www.apache.org/licenses/LICENSE-2.0.txt
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*/
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!function(e){var t=window.orientation!==undefined,n=navigator.userAgent.toLowerCase().indexOf("android")>-1,r=function(t,r){if(n)return;this.$element=e(t),this.options=e.extend({},e.fn.inputmask.defaults,r),this.mask=String(r.mask),this.init(),this.listen(),this.checkVal()};r.prototype={init:function(){var t=this.options.definitions,n=this.mask.length;this.tests=[],this.partialPosition=this.mask.length,this.firstNonMaskPos=null,e.each(this.mask.split(""),e.proxy(function(e,r){r=="?"?(n--,this.partialPosition=e):t[r]?(this.tests.push(new RegExp(t[r])),this.firstNonMaskPos===null&&(this.firstNonMaskPos=this.tests.length-1)):this.tests.push(null)},this)),this.buffer=e.map(this.mask.split(""),e.proxy(function(e,n){if(e!="?")return t[e]?this.options.placeholder:e},this)),this.focusText=this.$element.val(),this.$element.data("rawMaskFn",e.proxy(function(){return e.map(this.buffer,function(e,t){return this.tests[t]&&e!=this.options.placeholder?e:null}).join("")},this))},listen:function(){if(this.$element.attr("readonly"))return;var t=(navigator.userAgent.match(/msie/i)?"paste":"input")+".mask";this.$element.on("unmask",e.proxy(this.unmask,this)).on("focus.mask",e.proxy(this.focusEvent,this)).on("blur.mask",e.proxy(this.blurEvent,this)).on("keydown.mask",e.proxy(this.keydownEvent,this)).on("keypress.mask",e.proxy(this.keypressEvent,this)).on(t,e.proxy(this.pasteEvent,this))},caret:function(e,t){if(this.$element.length===0)return;if(typeof e=="number")return t=typeof t=="number"?t:e,this.$element.each(function(){if(this.setSelectionRange)this.setSelectionRange(e,t);else if(this.createTextRange){var n=this.createTextRange();n.collapse(!0),n.moveEnd("character",t),n.moveStart("character",e),n.select()}});if(this.$element[0].setSelectionRange)e=this.$element[0].selectionStart,t=this.$element[0].selectionEnd;else if(document.selection&&document.selection.createRange){var n=document.selection.createRange();e=0-n.duplicate().moveStart("character",-1e5),t=e+n.text.length}return{begin:e,end:t}},seekNext:function(e){var t=this.mask.length;while(++e<=t&&!this.tests[e]);return e},seekPrev:function(e){while(--e>=0&&!this.tests[e]);return e},shiftL:function(e,t){var n=this.mask.length;if(e<0)return;for(var r=e,i=this.seekNext(t);r<n;r++)if(this.tests[r]){if(!(i<n&&this.tests[r].test(this.buffer[i])))break;this.buffer[r]=this.buffer[i],this.buffer[i]=this.options.placeholder,i=this.seekNext(i)}this.writeBuffer(),this.caret(Math.max(this.firstNonMaskPos,e))},shiftR:function(e){var t=this.mask.length;for(var n=e,r=this.options.placeholder;n<t;n++)if(this.tests[n]){var i=this.seekNext(n),s=this.buffer[n];this.buffer[n]=r;if(!(i<t&&this.tests[i].test(s)))break;r=s}},unmask:function(){this.$element.unbind(".mask").removeData("inputmask")},focusEvent:function(){this.focusText=this.$element.val();var t=this.mask.length,n=this.checkVal();this.writeBuffer();var r=this,i=function(){n==t?r.caret(0,n):r.caret(n)};e.browser.msie?i():setTimeout(i,0)},blurEvent:function(){this.checkVal(),this.$element.val()!=this.focusText&&this.$element.trigger("change")},keydownEvent:function(e){var n=e.which;if(n==8||n==46||t&&n==127){var r=this.caret(),i=r.begin,s=r.end;return s-i===0&&(i=n!=46?this.seekPrev(i):s=this.seekNext(i-1),s=n==46?this.seekNext(s):s),this.clearBuffer(i,s),this.shiftL(i,s-1),!1}if(n==27)return this.$element.val(this.focusText),this.caret(0,this.checkVal()),!1},keypressEvent:function(e){var t=this.mask.length,n=e.which,r=this.caret();if(e.ctrlKey||e.altKey||e.metaKey||n<32)return!0;if(n){r.end-r.begin!==0&&(this.clearBuffer(r.begin,r.end),this.shiftL(r.begin,r.end-1));var i=this.seekNext(r.begin-1);if(i<t){var s=String.fromCharCode(n);if(this.tests[i].test(s)){this.shiftR(i),this.buffer[i]=s,this.writeBuffer();var o=this.seekNext(i);this.caret(o)}}return!1}},pasteEvent:function(){var e=this;setTimeout(function(){e.caret(e.checkVal(!0))},0)},clearBuffer:function(e,t){var n=this.mask.length;for(var r=e;r<t&&r<n;r++)this.tests[r]&&(this.buffer[r]=this.options.placeholder)},writeBuffer:function(){return this.$element.val(this.buffer.join("")).val()},checkVal:function(e){var t=this.mask.length,n=this.$element.val(),r=-1;for(var i=0,s=0;i<t;i++)if(this.tests[i]){this.buffer[i]=this.options.placeholder;while(s++<n.length){var o=n.charAt(s-1);if(this.tests[i].test(o)){this.buffer[i]=o,r=i;break}}if(s>n.length)break}else this.buffer[i]==n.charAt(s)&&i!=this.partialPosition&&(s++,r=i);if(!e&&r+1<this.partialPosition)this.$element.val(""),this.clearBuffer(0,t);else if(e||r+1>=this.partialPosition)this.writeBuffer(),e||this.$element.val(this.$element.val().substring(0,r+1));return this.partialPosition?i:this.firstNonMaskPos}},e.fn.inputmask=function(t){return this.each(function(){var n=e(this),i=n.data("inputmask");i||n.data("inputmask",i=new r(this,t))})},e.fn.inputmask.defaults={mask:"",placeholder:"_",definitions:{9:"[0-9]",a:"[A-Za-z]","?":"[A-Za-z0-9]","*":"."}},e.fn.inputmask.Constructor=r,e(document).on("focus.inputmask.data-api","[data-mask]",function(t){var n=e(this);if(n.data("inputmask"))return;t.preventDefault(),n.inputmask(n.data())})}(window.jQuery) |