root / trunk / web / dojo / dojox / form / FileInputAuto.js @ 9
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.form.FileInputAuto"]){ |
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| 9 | dojo._hasResource["dojox.form.FileInputAuto"]=true; |
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| 10 | dojo.provide("dojox.form.FileInputAuto");
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| 11 | dojo.require("dojox.form.FileInput");
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| 12 | dojo.require("dojo.io.iframe");
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| 13 | dojo.declare("dojox.form.FileInputAuto",dojox.form.FileInput,{url:"",blurDelay:2000,duration:500,uploadMessage:"Uploading ...",triggerEvent:"onblur",_sent:false,templateString:dojo.cache("dojox.form","resources/FileInputAuto.html","<div class=\"dijitFileInput\">\n\t<input id=\"${id}\" name=\"${name}\" class=\"dijitFileInputReal\" type=\"file\" dojoAttachPoint=\"fileInput\" />\n\t<div class=\"dijitFakeInput\" dojoAttachPoint=\"fakeNodeHolder\">\n\t\t<input class=\"dijitFileInputVisible\" type=\"text\" dojoAttachPoint=\"focusNode, inputNode\" />\n\t\t<div class=\"dijitInline dijitFileInputText\" dojoAttachPoint=\"titleNode\">${label}</div>\n\t\t<div class=\"dijitInline dijitFileInputButton\" dojoAttachPoint=\"cancelNode\" dojoAttachEvent=\"onclick:reset\">${cancelText}</div>\n\t</div>\n\t<div class=\"dijitProgressOverlay\" dojoAttachPoint=\"overlay\"> </div>\n</div>\n"),onBeforeSend:function(){ |
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| 14 | return {};
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| 15 | },startup:function(){ |
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| 16 | this._blurListener=this.connect(this.fileInput,this.triggerEvent,"_onBlur"); |
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| 17 | this._focusListener=this.connect(this.fileInput,"onfocus","_onFocus"); |
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| 18 | this.inherited(arguments); |
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| 19 | },_onFocus:function(){ |
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| 20 | if(this._blurTimer){ |
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| 21 | clearTimeout(this._blurTimer);
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| 22 | } |
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| 23 | },_onBlur:function(){ |
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| 24 | if(this._blurTimer){ |
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| 25 | clearTimeout(this._blurTimer);
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| 26 | } |
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| 27 | if(!this._sent){ |
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| 28 | this._blurTimer=setTimeout(dojo.hitch(this,"_sendFile"),this.blurDelay); |
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| 29 | } |
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| 30 | },setMessage:function(_1){ |
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| 31 | this.overlay.removeChild(this.overlay.firstChild); |
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| 32 | this.overlay.appendChild(document.createTextNode(_1));
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| 33 | },_sendFile:function(e){ |
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| 34 | if(this._sent||this._sending||!this.fileInput.value){ |
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| 35 | return;
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| 36 | } |
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| 37 | this._sending=true; |
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| 38 | dojo.style(this.fakeNodeHolder,"display","none"); |
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| 39 | dojo.style(this.overlay,{opacity:0,display:"block"}); |
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| 40 | this.setMessage(this.uploadMessage); |
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| 41 | dojo.fadeIn({node:this.overlay,duration:this.duration}).play();
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| 42 | var _2;
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| 43 | if(dojo.isIE){
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| 44 | _2=document.createElement("<form enctype=\"multipart/form-data\" method=\"post\">");
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| 45 | _2.encoding="multipart/form-data";
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| 46 | }else{
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| 47 | _2=document.createElement("form");
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| 48 | _2.setAttribute("enctype","multipart/form-data"); |
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| 49 | } |
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| 50 | _2.appendChild(this.fileInput);
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| 51 | dojo.body().appendChild(_2); |
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| 52 | dojo.io.iframe.send({url:this.url,form:_2,handleAs:"json",handle:dojo.hitch(this,"_handleSend"),content:this.onBeforeSend()});
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| 53 | },_handleSend:function(_3,_4){ |
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| 54 | this.overlay.removeChild(this.overlay.firstChild); |
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| 55 | this._sent=true; |
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| 56 | this._sending=false; |
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| 57 | dojo.style(this.overlay,{opacity:0,border:"none",background:"none"}); |
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| 58 | this.overlay.style.backgroundImage="none"; |
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| 59 | this.fileInput.style.display="none"; |
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| 60 | this.fakeNodeHolder.style.display="none"; |
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| 61 | dojo.fadeIn({node:this.overlay,duration:this.duration}).play(250);
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| 62 | this.disconnect(this._blurListener); |
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| 63 | this.disconnect(this._focusListener); |
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| 64 | dojo.body().removeChild(_4.args.form); |
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| 65 | this.fileInput=null; |
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| 66 | this.onComplete(_3,_4,this); |
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| 67 | },reset:function(e){ |
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| 68 | if(this._blurTimer){ |
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| 69 | clearTimeout(this._blurTimer);
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| 70 | } |
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| 71 | this.disconnect(this._blurListener); |
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| 72 | this.disconnect(this._focusListener); |
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| 73 | this.overlay.style.display="none"; |
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| 74 | this.fakeNodeHolder.style.display=""; |
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| 75 | this.inherited(arguments); |
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| 76 | this._sent=false; |
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| 77 | this._sending=false; |
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| 78 | this._blurListener=this.connect(this.fileInput,this.triggerEvent,"_onBlur"); |
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| 79 | this._focusListener=this.connect(this.fileInput,"onfocus","_onFocus"); |
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| 80 | },onComplete:function(_5,_6,_7){ |
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| 81 | }}); |
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| 82 | dojo.declare("dojox.form.FileInputBlind",dojox.form.FileInputAuto,{startup:function(){ |
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| 83 | this.inherited(arguments); |
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| 84 | this._off=dojo.style(this.inputNode,"width"); |
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| 85 | this.inputNode.style.display="none"; |
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| 86 | this._fixPosition();
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| 87 | },_fixPosition:function(){ |
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| 88 | if(dojo.isIE){
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| 89 | dojo.style(this.fileInput,"width","1px"); |
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| 90 | }else{
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| 91 | dojo.style(this.fileInput,"left","-"+(this._off)+"px"); |
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| 92 | } |
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| 93 | },reset:function(e){ |
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| 94 | this.inherited(arguments); |
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| 95 | this._fixPosition();
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| 96 | }}); |
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| 97 | } |