textfield-min.js

java web javascript富客户端

/*
 * Ext JS Library 1.1
 * Copyright(c) 2006-2007, Ext JS, LLC.
 * [e-mail]
 * 
 * http://www.extjs.com/license
 */


Ext.form.TextField=function(_1){Ext.form.TextField.superclass.constructor.call(this,_1);this.addEvents({autosize:true});};Ext.extend(Ext.form.TextField,Ext.form.Field,{grow:false,growMin:30,growMax:800,vtype:null,maskRe:null,disableKeyFilter:false,allowBlank:true,minLength:0,maxLength:Number.MAX_VALUE,minLengthText:"The minimum length for this field is {0}",maxLengthText:"The maximum length for this field is {0}",selectOnFocus:false,blankText:"This field is required",validator:null,regex:null,regexText:"",emptyText:null,emptyClass:"x-form-empty-field",initEvents:function(){Ext.form.TextField.superclass.initEvents.call(this);if(this.validationEvent=="keyup"){this.validationTask=new Ext.util.DelayedTask(this.validate,this);this.el.on("keyup",this.filterValidation,this);}else{if(this.validationEvent!==false){this.el.on(this.validationEvent,this.validate,this,{buffer:this.validationDelay});}}if(this.selectOnFocus||this.emptyText){this.on("focus",this.preFocus,this);if(this.emptyText){this.on("blur",this.postBlur,this);this.applyEmptyText();}}if(this.maskRe||(this.vtype&&this.disableKeyFilter!==true&&(this.maskRe=Ext.form.VTypes[this.vtype+"Mask"]))){this.el.on("keypress",this.filterKeys,this);}if(this.grow){this.el.on("keyup",this.onKeyUp,this,{buffer:50});this.el.on("click",this.autoSize,this);}},processValue:function(_2){if(this.stripCharsRe){var _3=_2.replace(this.stripCharsRe,"");if(_3!==_2){this.setRawValue(_3);return _3;}}return _2;},filterValidation:function(e){if(!e.isNavKeyPress()){this.validationTask.delay(this.validationDelay);}},onKeyUp:function(e){if(!e.isNavKeyPress()){this.autoSize();}},reset:function(){Ext.form.TextField.superclass.reset.call(this);this.applyEmptyText();},applyEmptyText:function(){if(this.rendered&&this.emptyText&&this.getRawValue().length<1){this.setRawValue(this.emptyText);this.el.addClass(this.emptyClass);}},preFocus:function(){if(this.emptyText){if(this.el.dom.value==this.emptyText){this.setRawValue("");}this.el.removeClass(this.emptyClass);}if(this.selectOnFocus){this.el.dom.select();}},postBlur:function(){this.applyEmptyText();},filterKeys:function(e){var k=e.getKey();if(!Ext.isIE&&(e.isNavKeyPress()||k==e.BACKSPACE||(k==e.DELETE&&e.button==-1))){return;}if(Ext.isIE&&(k==e.BACKSPACE||k==e.DELETE||e.isNavKeyPress()||k==e.HOME||k==e.END)){return;}var c=e.getCharCode();if(!this.maskRe.test(String.fromCharCode(c)||"")){e.stopEvent();}},setValue:function(v){if(this.emptyText&&this.el&&v!==undefined&&v!==null&&v!==""){this.el.removeClass(this.emptyClass);}Ext.form.TextField.superclass.setValue.apply(this,arguments);this.applyEmptyText();this.autoSize();},validateValue:function(_a){if(_a.length<1||_a===this.emptyText){if(this.allowBlank){this.clearInvalid();return true;}else{this.markInvalid(this.blankText);return false;}}if(_a.length<this.minLength){this.markInvalid(String.format(this.minLengthText,this.minLength));return false;}if(_a.length>this.maxLength){this.markInvalid(String.format(this.maxLengthText,this.maxLength));return false;}if(this.vtype){var vt=Ext.form.VTypes;if(!vt[this.vtype](_a,this)){this.markInvalid(this.vtypeText||vt[this.vtype+"Text"]);return false;}}if(typeof this.validator=="function"){var _c=this.validator(_a);if(_c!==true){this.markInvalid(_c);return false;}}if(this.regex&&!this.regex.test(_a)){this.markInvalid(this.regexText);return false;}return true;},selectText:function(_d,_e){var v=this.getRawValue();if(v.length>0){_d=_d===undefined?0:_d;_e=_e===undefined?v.length:_e;var d=this.el.dom;if(d.setSelectionRange){d.setSelectionRange(_d,_e);}else{if(d.createTextRange){var _11=d.createTextRange();_11.moveStart("character",_d);_11.moveEnd("character",v.length-_e);_11.select();}}}},autoSize:function(){if(!this.grow||!this.rendered){return;}if(!this.metrics){this.metrics=Ext.util.TextMetrics.createInstance(this.el);}var el=this.el;var v=el.dom.value;var d=document.createElement("div");d.appendChild(document.createTextNode(v));v=d.innerHTML;d=null;v+="&#160;";var w=Math.min(this.growMax,Math.max(this.metrics.getWidth(v)+10,this.growMin));this.el.setWidth(w);this.fireEvent("autosize",this,w);}});