- Author:
- David Nickerson <david.nickerson@gmail.com>
- Date:
- 2021-09-16 00:41:19+12:00
- Desc:
- Updating Noble 1962 model:
* Exposing the membrane potential to the top-level model;
* adding SED-ML for the paced and pacemaker variants of the model.
Using OpenCOR Snapshot release 2021-09-14.
- Permanent Source URI:
- https://models.fieldml.org/workspace/a1/rawfile/f954e59183314cd37f86c8832dc81317d01c8ec5/dojo-presentation/js/dojo/dojox/form/FileInputAuto.js
dojo.provide("dojox.form.FileInputAuto");
dojo.require("dojox.form.FileInput");
dojo.require("dojo.io.iframe");
dojo.declare("dojox.form.FileInputAuto",
dojox.form.FileInput,
{
// summary: An extension on dojox.form.FileInput providing background upload progress
//
// description: An extended version of FileInput - when the user focuses away from the input
// the selected file is posted via dojo.io.iframe to the url. example implementation
// comes with PHP solution for handling upload, and returning required data.
//
// notes: the return data from the io.iframe is used to populate the input element with
// data regarding the results. it will be a JSON object, like:
//
// results = { size: "1024", filename: "file.txt" }
//
// all the parameters allowed to dojox.form.FileInput apply
// url: String
// the URL where our background FileUpload will be sent
url: "",
// blurDelay: Integer
// time in ms before an un-focused widget will wait before uploading the file to the url="" specified
// default: 2 seconds
blurDelay: 2000,
// duration: Integer
// The time in ms to use as the generic timing mechanism for the animations
// set to 1 or 0 for "immediate respose"
duration: 500,
// uploadMessage: String
//
// FIXME: i18n somehow?
uploadMessage: "Uploading ...",
// triggerEvent: String
// Event which triggers the upload. Defaults to onblur, sending the file selected
// 'blurDelay' milliseconds after losing focus. Set to "onchange" with a low blurDelay
// to send files immediately after uploading.
triggerEvent: "onblur",
_sent: false,
// small template changes, new attachpoint: overlay
templatePath: dojo.moduleUrl("dojox.form","resources/FileInputAuto.html"),
startup: function(){
// summary: add our extra blur listeners
this._blurListener = this.connect(this.fileInput, this.triggerEvent, "_onBlur");
this._focusListener = this.connect(this.fileInput, "onfocus", "_onFocus");
this.inherited(arguments);
},
_onFocus: function(){
// summary: clear the upload timer
if(this._blurTimer){ clearTimeout(this._blurTimer); }
},
_onBlur: function(){
// summary: start the upload timer
if(this._blurTimer){ clearTimeout(this._blurTimer); }
if(!this._sent){
this._blurTimer = setTimeout(dojo.hitch(this,"_sendFile"),this.blurDelay);
}
},
setMessage: function(/*String*/title){
// summary: set the text of the progressbar
// innerHTML throws errors in IE! so use DOM manipulation instead
//this.overlay.innerHTML = title;
this.overlay.removeChild(this.overlay.firstChild);
this.overlay.appendChild(document.createTextNode(title));
},
_sendFile: function(/* Event */e){
// summary: triggers the chain of events needed to upload a file in the background.
if(this._sent || this._sending || !this.fileInput.value){ return; }
this._sending = true;
dojo.style(this.fakeNodeHolder,"display","none");
dojo.style(this.overlay,{
opacity:0,
display:"block"
});
this.setMessage(this.uploadMessage);
dojo.fadeIn({ node: this.overlay, duration:this.duration }).play();
var _newForm;
if(dojo.isIE){
// just to reiterate, IE is a steaming pile of code.
_newForm = document.createElement('<form enctype="multipart/form-data" method="post">');
_newForm.encoding = "multipart/form-data";
}else{
// this is how all other sane browsers do it
_newForm = document.createElement('form');
_newForm.setAttribute("enctype","multipart/form-data");
}
_newForm.appendChild(this.fileInput);
dojo.body().appendChild(_newForm);
dojo.io.iframe.send({
url: this.url,
form: _newForm,
handleAs: "json",
handle: dojo.hitch(this,"_handleSend")
});
},
_handleSend: function(data,ioArgs){
// summary: The callback to toggle the progressbar, and fire the user-defined callback
// innerHTML throws errors in IE! so use DOM manipulation instead
this.overlay.removeChild(this.overlay.firstChild);
this._sent = true;
this._sending = false;
dojo.style(this.overlay,{
opacity:0,
border:"none",
background:"none"
});
this.overlay.style.backgroundImage = "none";
this.fileInput.style.display = "none";
this.fakeNodeHolder.style.display = "none";
dojo.fadeIn({ node:this.overlay, duration:this.duration }).play(250);
this.disconnect(this._blurListener);
this.disconnect(this._focusListener);
//remove the form used to send the request
dojo.body().removeChild(ioArgs.args.form);
this.fileInput = null;
this.onComplete(data,ioArgs,this);
},
reset: function(e){
// summary: accomodate our extra focusListeners
if(this._blurTimer){ clearTimeout(this._blurTimer); }
this.disconnect(this._blurListener);
this.disconnect(this._focusListener);
this.overlay.style.display = "none";
this.fakeNodeHolder.style.display = "";
this.inherited(arguments);
this._sent = false;
this._sending = false;
this._blurListener = this.connect(this.fileInput, this.triggerEvent,"_onBlur");
this._focusListener = this.connect(this.fileInput,"onfocus","_onFocus");
},
onComplete: function(data,ioArgs,widgetRef){
// summary: stub function fired when an upload has finished.
// data: the raw data found in the first [TEXTAREA] tag of the post url
// ioArgs: the dojo.Deferred data being passed from the handle: callback
// widgetRef: this widget pointer, so you can set this.overlay to a completed/error message easily
}
});
dojo.declare("dojox.form.FileInputBlind",
dojox.form.FileInputAuto,
{
// summary: An extended version of dojox.form.FileInputAuto
// that does not display an input node, but rather only a button
// and otherwise behaves just like FileInputAuto
startup: function(){
// summary: hide our fileInput input field
this.inherited(arguments);
this._off = dojo.style(this.inputNode,"width");
this.inputNode.style.display = "none";
this._fixPosition();
},
_fixPosition: function(){
// summary: in this case, set the button under where the visible button is
if(dojo.isIE){
dojo.style(this.fileInput,"width","1px");
}else{
dojo.style(this.fileInput,"left","-"+(this._off)+"px");
}
},
reset: function(e){
// summary: onclick, we need to reposition our newly created input type="file"
this.inherited(arguments);
this._fixPosition();
}
});
