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FileInput.js
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FileInput.js
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if(!dojo._hasResource["dojox.widget.FileInput"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.widget.FileInput"] = true;
dojo.provide("dojox.widget.FileInput");
dojo.experimental("dojox.widget.FileInput");
dojo.require("dijit.form._FormWidget");
dojo.require("dijit._Templated");
dojo.declare("dojox.widget.FileInput",
[dijit.form._FormWidget,dijit._Templated],
{
// summary: A styled input type="file"
//
// description: A input type="file" form widget, with a button for uploading to be styled via css,
// a cancel button to clear selection, and FormWidget mixin to provide standard dijit.form.Form
// support (FIXME: maybe not fully implemented)
// label: String
// the title text of the "Browse" button
label: "Browse ...",
// cancelText: String
// the title of the "Cancel" button
cancelText: "Cancel",
// name: String
// ugh, this should be pulled from this.domNode
name: "uploadFile",
templateString:"<div class=\"dijitFileInput\">\n\t<input id=\"${id}\" class=\"dijitFileInputReal\" type=\"file\" dojoAttachPoint=\"fileInput\" name=\"${name}\" />\n\t<div class=\"dijitFakeInput\">\n\t\t<input class=\"dijitFileInputVisible\" type=\"text\" dojoAttachPoint=\"focusNode, inputNode\" />\n\t\t<span class=\"dijitFileInputText\" dojoAttachPoint=\"titleNode\">${label}</span>\n\t\t<span class=\"dijitFileInputButton\" dojoAttachPoint=\"cancelNode\" \n\t\t\tdojoAttachEvent=\"onclick:_onClick\">${cancelText}</span>\n\t</div>\n</div>\n",
startup: function(){
// summary: listen for changes on our real file input
this.inherited("startup",arguments);
this._listener = dojo.connect(this.fileInput,"onchange",this,"_matchValue");
this._keyListener = dojo.connect(this.fileInput,"onkeyup",this,"_matchValue");
},
_matchValue: function(){
// summary: set the content of the upper input based on the semi-hidden file input
this.inputNode.value = this.fileInput.value;
if(this.inputNode.value){
this.cancelNode.style.visibility = "visible";
dojo.fadeIn({ node: this.cancelNode, duration:275 }).play();
}
},
setLabel: function(/* String */label,/* String? */cssClass){
// summary: method to allow use to change button label
this.titleNode.innerHTML = label;
},
_onClick: function(/* Event */e){
// summary: on click of cancel button, since we can't clear the input because of
// security reasons, we destroy it, and add a new one in it's place.
dojo.disconnect(this._listener);
dojo.disconnect(this._keyListener);
this.domNode.removeChild(this.fileInput);
dojo.fadeOut({ node: this.cancelNode, duration:275 }).play();
// should we use cloneNode()? can we?
this.fileInput = document.createElement('input');
this.fileInput.setAttribute("type","file");
this.fileInput.setAttribute("id",this.id);
this.fileInput.setAttribute("name",this.name);
dojo.addClass(this.fileInput,"dijitFileInputReal");
this.domNode.appendChild(this.fileInput);
this._keyListener = dojo.connect(this.fileInput,"onkeyup",this,"_matchValue");
this._listener = dojo.connect(this.fileInput,"onchange",this,"_matchValue");
this.inputNode.value = "";
}
});
}

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FileInput.js (3 KB)

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