- 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/storage/FlashStorageProvider.js
dojo.provide("dojox.storage.FlashStorageProvider");
dojo.require("dojox.flash");
dojo.require("dojox.storage.manager");
dojo.require("dojox.storage.Provider");
// summary:
// Storage provider that uses features in Flash to achieve permanent
// storage
// description:
// Authors of this storage provider-
// Brad Neuberg, bkn3@columbia.edu
dojo.declare("dojox.storage.FlashStorageProvider", dojox.storage.Provider, {
initialized: false,
_available: null,
_statusHandler: null,
_flashReady: false,
_pageReady: false,
initialize: function(){
//console.debug("FlashStorageProvider.initialize");
if(dojo.config["disableFlashStorage"] == true){
return;
}
// initialize our Flash
dojox.flash.addLoadedListener(dojo.hitch(this, function(){
//console.debug("flashReady");
// indicate our Flash subsystem is now loaded
this._flashReady = true;
if(this._flashReady && this._pageReady){
this._loaded();
}
}));
var swfLoc = dojo.moduleUrl("dojox", "storage/Storage.swf").toString();
dojox.flash.setSwf(swfLoc, false);
// wait till page is finished loading
dojo.connect(dojo, "loaded", this, function(){
//console.debug("pageReady");
this._pageReady = true;
if(this._flashReady && this._pageReady){
this._loaded();
}
});
},
// Set a new value for the flush delay timer.
// Possible values:
// 0 : Perform the flush synchronously after each "put" request
// > 0 : Wait until 'newDelay' ms have passed without any "put" request to flush
// -1 : Do not automatically flush
setFlushDelay: function(newDelay){
if(newDelay === null || typeof newDelay === "undefined" || isNaN(newDelay)){
throw new Error("Invalid argunment: " + newDelay);
}
dojox.flash.comm.setFlushDelay(String(newDelay));
},
getFlushDelay: function(){
return Number(dojox.flash.comm.getFlushDelay());
},
flush: function(namespace){
//FIXME: is this test necessary? Just use !namespace
if(namespace == null || typeof namespace == "undefined"){
namespace = dojox.storage.DEFAULT_NAMESPACE;
}
dojox.flash.comm.flush(namespace);
},
isAvailable: function(){
return (this._available = !dojo.config["disableFlashStorage"]);
},
put: function(key, value, resultsHandler, namespace){
if(!this.isValidKey(key)){
throw new Error("Invalid key given: " + key);
}
if(!namespace){
namespace = dojox.storage.DEFAULT_NAMESPACE;
}
if(!this.isValidKey(namespace)){
throw new Error("Invalid namespace given: " + namespace);
}
this._statusHandler = resultsHandler;
// serialize the value;
// handle strings differently so they have better performance
if(dojo.isString(value)){
value = "string:" + value;
}else{
value = dojo.toJson(value);
}
dojox.flash.comm.put(key, value, namespace);
},
putMultiple: function(keys, values, resultsHandler, namespace){
if(!this.isValidKeyArray(keys) || ! values instanceof Array
|| keys.length != values.length){
throw new Error("Invalid arguments: keys = [" + keys + "], values = [" + values + "]");
}
if(!namespace){
namespace = dojox.storage.DEFAULT_NAMESPACE;
}
if(!this.isValidKey(namespace)){
throw new Error("Invalid namespace given: " + namespace);
}
this._statusHandler = resultsHandler;
// Convert the arguments on strings we can pass along to Flash
var metaKey = keys.join(",");
var lengths = [];
for(var i=0;i<values.length;i++){
if(dojo.isString(values[i])){
values[i] = "string:" + values[i];
}else{
values[i] = dojo.toJson(values[i]);
}
lengths[i] = values[i].length;
}
var metaValue = values.join("");
var metaLengths = lengths.join(",");
dojox.flash.comm.putMultiple(metaKey, metaValue, metaLengths, this.namespace);
},
get: function(key, namespace){
if(!this.isValidKey(key)){
throw new Error("Invalid key given: " + key);
}
if(!namespace){
namespace = dojox.storage.DEFAULT_NAMESPACE;
}
if(!this.isValidKey(namespace)){
throw new Error("Invalid namespace given: " + namespace);
}
var results = dojox.flash.comm.get(key, namespace);
if(results == ""){
return null;
}
return this._destringify(results);
},
getMultiple: function(/*array*/ keys, /*string?*/ namespace){ /*Object*/
if(!this.isValidKeyArray(keys)){
throw new ("Invalid key array given: " + keys);
}
if(!namespace){
namespace = dojox.storage.DEFAULT_NAMESPACE;
}
if(!this.isValidKey(namespace)){
throw new Error("Invalid namespace given: " + namespace);
}
var metaKey = keys.join(",");
var metaResults = dojox.flash.comm.getMultiple(metaKey, this.namespace);
var results = eval("(" + metaResults + ")");
// destringify each entry back into a real JS object
//FIXME: use dojo.map
for(var i = 0; i < results.length; i++){
results[i] = (results[i] == "") ? null : this._destringify(results[i]);
}
return results;
},
_destringify: function(results){
// destringify the content back into a
// real JavaScript object;
// handle strings differently so they have better performance
if(dojo.isString(results) && (/^string:/.test(results))){
results = results.substring("string:".length);
}else{
results = dojo.fromJson(results);
}
return results;
},
getKeys: function(namespace){
if(!namespace){
namespace = dojox.storage.DEFAULT_NAMESPACE;
}
if(!this.isValidKey(namespace)){
throw new Error("Invalid namespace given: " + namespace);
}
var results = dojox.flash.comm.getKeys(namespace);
// Flash incorrectly returns an empty string as "null"
if(results == null || results == "null"){
results = "";
}
results = results.split(",");
results.sort();
return results;
},
getNamespaces: function(){
var results = dojox.flash.comm.getNamespaces();
// Flash incorrectly returns an empty string as "null"
if(results == null || results == "null"){
results = dojox.storage.DEFAULT_NAMESPACE;
}
results = results.split(",");
results.sort();
return results;
},
clear: function(namespace){
if(!namespace){
namespace = dojox.storage.DEFAULT_NAMESPACE;
}
if(!this.isValidKey(namespace)){
throw new Error("Invalid namespace given: " + namespace);
}
dojox.flash.comm.clear(namespace);
},
remove: function(key, namespace){
if(!namespace){
namespace = dojox.storage.DEFAULT_NAMESPACE;
}
if(!this.isValidKey(namespace)){
throw new Error("Invalid namespace given: " + namespace);
}
dojox.flash.comm.remove(key, namespace);
},
removeMultiple: function(/*array*/ keys, /*string?*/ namespace){ /*Object*/
if(!this.isValidKeyArray(keys)){
dojo.raise("Invalid key array given: " + keys);
}
if(!namespace){
namespace = dojox.storage.DEFAULT_NAMESPACE;
}
if(!this.isValidKey(namespace)){
throw new Error("Invalid namespace given: " + namespace);
}
var metaKey = keys.join(",");
dojox.flash.comm.removeMultiple(metaKey, this.namespace);
},
isPermanent: function(){
return true;
},
getMaximumSize: function(){
return dojox.storage.SIZE_NO_LIMIT;
},
hasSettingsUI: function(){
return true;
},
showSettingsUI: function(){
dojox.flash.comm.showSettings();
dojox.flash.obj.setVisible(true);
dojox.flash.obj.center();
},
hideSettingsUI: function(){
// hide the dialog
dojox.flash.obj.setVisible(false);
// call anyone who wants to know the dialog is
// now hidden
if(dojo.isFunction(dojox.storage.onHideSettingsUI)){
dojox.storage.onHideSettingsUI.call(null);
}
},
getResourceList: function(){ /* Array[] */
// Dojo Offline no longer uses the FlashStorageProvider for offline
// storage; Gears is now required
return [];
},
/** Called when Flash and the page are finished loading. */
_loaded: function(){
// get available namespaces
this._allNamespaces = this.getNamespaces();
this.initialized = true;
// indicate that this storage provider is now loaded
dojox.storage.manager.loaded();
},
// Called if the storage system needs to tell us about the status
// of a put() request.
_onStatus: function(statusResult, key, namespace){
//console.debug("onStatus, statusResult="+statusResult+", key="+key);
var ds = dojox.storage;
var dfo = dojox.flash.obj;
if(statusResult == ds.PENDING){
dfo.center();
dfo.setVisible(true);
}else{
dfo.setVisible(false);
}
if(ds._statusHandler){
ds._statusHandler.call(null, statusResult, key, null, namespace);
}
}
}
);
dojox.storage.manager.register("dojox.storage.FlashStorageProvider",
new dojox.storage.FlashStorageProvider());
