- 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/off/ui.js
dojo.provide("dojox.off.ui");
dojo.require("dojox.storage.Provider");
dojo.require("dojox.storage.manager");
dojo.require("dojox.storage.GearsStorageProvider");
// Author: Brad Neuberg, bkn3@columbia.edu, http://codinginparadise.org
// summary:
// dojox.off.ui provides a standard,
// default user-interface for a
// Dojo Offline Widget that can easily
// be dropped into applications that would
// like to work offline.
dojo.mixin(dojox.off.ui, {
// appName: String
// This application's name, such as "Foobar". Note that
// this is a string, not HTML, so embedded markup will
// not work, including entities. Only the following
// characters are allowed: numbers, letters, and spaces.
// You must set this property.
appName: "setme",
// autoEmbed: boolean
// For advanced usage; most developers can ignore this.
// Whether to automatically auto-embed the default Dojo Offline
// widget into this page; default is true.
autoEmbed: true,
// autoEmbedID: String
// For advanced usage; most developers can ignore this.
// The ID of the DOM element that will contain our
// Dojo Offline widget; defaults to the ID 'dot-widget'.
autoEmbedID: "dot-widget",
// runLink: String
// For advanced usage; most developers can ignore this.
// The URL that should be navigated to to run this
// application offline; this will be placed inside of a
// link that the user can drag to their desktop and double
// click. Note that this URL must exactly match the URL
// of the main page of our resource that is offline for
// it to be retrieved from the offline cache correctly.
// For example, if you have cached your main page as
// http://foobar.com/index.html, and you set this to
// http://www.foobar.com/index.html, the run link will
// not work. By default this value is automatically set to
// the URL of this page, so it does not need to be set
// manually unless you have unusual needs.
runLink: window.location.href,
// runLinkTitle: String
// For advanced usage; most developers can ignore this.
// The text that will be inside of the link that a user
// can drag to their desktop to run this application offline.
// By default this is automatically set to "Run " plus your
// application's name.
runLinkTitle: "Run Application",
// learnHowPath: String
// For advanced usage; most developers can ignore this.
// The path to a web page that has information on
// how to use this web app offline; defaults to
// src/off/ui-template/learnhow.html, relative to
// your Dojo installation. Make sure to set
// dojo.to.ui.customLearnHowPath to true if you want
// a custom Learn How page.
learnHowPath: dojo.moduleUrl("dojox", "off/resources/learnhow.html"),
// customLearnHowPath: boolean
// For advanced usage; most developers can ignore this.
// Whether the developer is using their own custom page
// for the Learn How instructional page; defaults to false.
// Use in conjunction with dojox.off.ui.learnHowPath.
customLearnHowPath: false,
htmlTemplatePath: dojo.moduleUrl("dojox", "off/resources/offline-widget.html").uri,
cssTemplatePath: dojo.moduleUrl("dojox", "off/resources/offline-widget.css").uri,
onlineImagePath: dojo.moduleUrl("dojox", "off/resources/greenball.png").uri,
offlineImagePath: dojo.moduleUrl("dojox", "off/resources/redball.png").uri,
rollerImagePath: dojo.moduleUrl("dojox", "off/resources/roller.gif").uri,
checkmarkImagePath: dojo.moduleUrl("dojox", "off/resources/checkmark.png").uri,
learnHowJSPath: dojo.moduleUrl("dojox", "off/resources/learnhow.js").uri,
_initialized: false,
onLoad: function(){
// summary:
// A function that should be connected to allow your
// application to know when Dojo Offline, the page, and
// the Offline Widget are all initialized and ready to be
// used:
//
// dojo.connect(dojox.off.ui, "onLoad", someFunc)
},
_initialize: function(){
//console.debug("dojox.off.ui._initialize");
// make sure our app name is correct
if(this._validateAppName(this.appName) == false){
alert("You must set dojox.off.ui.appName; it can only contain "
+ "letters, numbers, and spaces; right now it "
+ "is incorrectly set to '" + dojox.off.ui.appName + "'");
dojox.off.enabled = false;
return;
}
// set our run link text to its default
this.runLinkText = "Run " + this.appName;
// setup our event listeners for Dojo Offline events
// to update our UI
dojo.connect(dojox.off, "onNetwork", this, "_onNetwork");
dojo.connect(dojox.off.sync, "onSync", this, "_onSync");
// cache our default UI resources
dojox.off.files.cache([
this.htmlTemplatePath,
this.cssTemplatePath,
this.onlineImagePath,
this.offlineImagePath,
this.rollerImagePath,
this.checkmarkImagePath
]);
// embed the offline widget UI
if(this.autoEmbed){
this._doAutoEmbed();
}
},
_doAutoEmbed: function(){
// fetch our HTML for the offline widget
// dispatch the request
dojo.xhrGet({
url: this.htmlTemplatePath,
handleAs: "text",
error: function(err){
dojox.off.enabled = false;
err = err.message||err;
alert("Error loading the Dojo Offline Widget from "
+ this.htmlTemplatePath + ": " + err);
},
load: dojo.hitch(this, this._templateLoaded)
});
},
_templateLoaded: function(data){
//console.debug("dojox.off.ui._templateLoaded");
// inline our HTML
var container = dojo.byId(this.autoEmbedID);
if(container){ container.innerHTML = data; }
// fill out our image paths
this._initImages();
// update our network indicator status ball
this._updateNetIndicator();
// update our 'Learn How' text
this._initLearnHow();
this._initialized = true;
// check offline cache settings
if(!dojox.off.hasOfflineCache){
this._showNeedsOfflineCache();
return;
}
// check to see if we need a browser restart
// to be able to use this web app offline
if(dojox.off.hasOfflineCache && dojox.off.browserRestart){
this._needsBrowserRestart();
return;
}else{
var browserRestart = dojo.byId("dot-widget-browser-restart");
if(browserRestart){ browserRestart.style.display = "none"; }
}
// update our sync UI
this._updateSyncUI();
// register our event listeners for our main buttons
this._initMainEvtHandlers();
// if offline functionality is disabled, disable everything
this._setOfflineEnabled(dojox.off.enabled);
// update our UI based on the state of the network
this._onNetwork(dojox.off.isOnline ? "online" : "offline");
// try to go online
this._testNet();
},
_testNet: function(){
dojox.off.goOnline(dojo.hitch(this, function(isOnline){
//console.debug("testNet callback, isOnline="+isOnline);
// display our online/offline results
this._onNetwork(isOnline ? "online" : "offline");
// indicate that our default UI
// and Dojo Offline are now ready to
// be used
this.onLoad();
}));
},
_updateNetIndicator: function(){
var onlineImg = dojo.byId("dot-widget-network-indicator-online");
var offlineImg = dojo.byId("dot-widget-network-indicator-offline");
var titleText = dojo.byId("dot-widget-title-text");
if(onlineImg && offlineImg){
if(dojox.off.isOnline == true){
onlineImg.style.display = "inline";
offlineImg.style.display = "none";
}else{
onlineImg.style.display = "none";
offlineImg.style.display = "inline";
}
}
if(titleText){
if(dojox.off.isOnline){
titleText.innerHTML = "Online";
}else{
titleText.innerHTML = "Offline";
}
}
},
_initLearnHow: function(){
var learnHow = dojo.byId("dot-widget-learn-how-link");
if(!learnHow){ return; }
if(!this.customLearnHowPath){
// add parameters to URL so the Learn How page
// can customize itself and display itself
// correctly based on framework settings
var dojoPath = dojo.config.baseRelativePath;
this.learnHowPath += "?appName=" + encodeURIComponent(this.appName)
+ "&hasOfflineCache=" + dojox.off.hasOfflineCache
+ "&runLink=" + encodeURIComponent(this.runLink)
+ "&runLinkText=" + encodeURIComponent(this.runLinkText)
+ "&baseRelativePath=" + encodeURIComponent(dojoPath);
// cache our Learn How JavaScript page and
// the HTML version with full query parameters
// so it is available offline without a cache miss
dojox.off.files.cache(this.learnHowJSPath);
dojox.off.files.cache(this.learnHowPath);
}
learnHow.setAttribute("href", this.learnHowPath);
var appName = dojo.byId("dot-widget-learn-how-app-name");
if(!appName){ return; }
appName.innerHTML = "";
appName.appendChild(document.createTextNode(this.appName));
},
_validateAppName: function(appName){
if(!appName){ return false; }
return (/^[a-z0-9 ]*$/i.test(appName));
},
_updateSyncUI: function(){
var roller = dojo.byId("dot-roller");
var checkmark = dojo.byId("dot-success-checkmark");
var syncMessages = dojo.byId("dot-sync-messages");
var details = dojo.byId("dot-sync-details");
var cancel = dojo.byId("dot-sync-cancel");
if(dojox.off.sync.isSyncing){
this._clearSyncMessage();
if(roller){ roller.style.display = "inline"; }
if(checkmark){ checkmark.style.display = "none"; }
if(syncMessages){
dojo.removeClass(syncMessages, "dot-sync-error");
}
if(details){ details.style.display = "none"; }
if(cancel){ cancel.style.display = "inline"; }
}else{
if(roller){ roller.style.display = "none"; }
if(cancel){ cancel.style.display = "none"; }
if(syncMessages){
dojo.removeClass(syncMessages, "dot-sync-error");
}
}
},
_setSyncMessage: function(message){
var syncMessage = dojo.byId("dot-sync-messages");
if(syncMessage){
// when used with Google Gears pre-release in Firefox/Mac OS X,
// the browser would crash when testing in Moxie
// if we set the message this way for some reason.
// Brad Neuberg, bkn3@columbia.edu
//syncMessage.innerHTML = message;
while(syncMessage.firstChild){
syncMessage.removeChild(syncMessage.firstChild);
}
syncMessage.appendChild(document.createTextNode(message));
}
},
_clearSyncMessage: function(){
this._setSyncMessage("");
},
_initImages: function(){
var onlineImg = dojo.byId("dot-widget-network-indicator-online");
if(onlineImg){
onlineImg.setAttribute("src", this.onlineImagePath);
}
var offlineImg = dojo.byId("dot-widget-network-indicator-offline");
if(offlineImg){
offlineImg.setAttribute("src", this.offlineImagePath);
}
var roller = dojo.byId("dot-roller");
if(roller){
roller.setAttribute("src", this.rollerImagePath);
}
var checkmark = dojo.byId("dot-success-checkmark");
if(checkmark){
checkmark.setAttribute("src", this.checkmarkImagePath);
}
},
_showDetails: function(evt){
// cancel the button's default behavior
evt.preventDefault();
evt.stopPropagation();
if(!dojox.off.sync.details.length){
return;
}
// determine our HTML message to display
var html = "";
html += "<html><head><title>Sync Details</title><head><body>";
html += "<h1>Sync Details</h1>\n";
html += "<ul>\n";
for(var i = 0; i < dojox.off.sync.details.length; i++){
html += "<li>";
html += dojox.off.sync.details[i];
html += "</li>";
}
html += "</ul>\n";
html += "<a href='javascript:window.close()' "
+ "style='text-align: right; padding-right: 2em;'>"
+ "Close Window"
+ "</a>\n";
html += "</body></html>";
// open a popup window with this message
var windowParams = "height=400,width=600,resizable=true,"
+ "scrollbars=true,toolbar=no,menubar=no,"
+ "location=no,directories=no,dependent=yes";
var popup = window.open("", "SyncDetails", windowParams);
if(!popup){ // aggressive popup blocker
alert("Please allow popup windows for this domain; can't display sync details window");
return;
}
popup.document.open();
popup.document.write(html);
popup.document.close();
// put the focus on the popup window
if(popup.focus){
popup.focus();
}
},
_cancel: function(evt){
// cancel the button's default behavior
evt.preventDefault();
evt.stopPropagation();
dojox.off.sync.cancel();
},
_needsBrowserRestart: function(){
var browserRestart = dojo.byId("dot-widget-browser-restart");
if(browserRestart){
dojo.addClass(browserRestart, "dot-needs-browser-restart");
}
var appName = dojo.byId("dot-widget-browser-restart-app-name");
if(appName){
appName.innerHTML = "";
appName.appendChild(document.createTextNode(this.appName));
}
var status = dojo.byId("dot-sync-status");
if(status){
status.style.display = "none";
}
},
_showNeedsOfflineCache: function(){
var widgetContainer = dojo.byId("dot-widget-container");
if(widgetContainer){
dojo.addClass(widgetContainer, "dot-needs-offline-cache");
}
},
_hideNeedsOfflineCache: function(){
var widgetContainer = dojo.byId("dot-widget-container");
if(widgetContainer){
dojo.removeClass(widgetContainer, "dot-needs-offline-cache");
}
},
_initMainEvtHandlers: function(){
var detailsButton = dojo.byId("dot-sync-details-button");
if(detailsButton){
dojo.connect(detailsButton, "onclick", this, this._showDetails);
}
var cancelButton = dojo.byId("dot-sync-cancel-button");
if(cancelButton){
dojo.connect(cancelButton, "onclick", this, this._cancel);
}
},
_setOfflineEnabled: function(enabled){
var elems = [];
elems.push(dojo.byId("dot-sync-status"));
for(var i = 0; i < elems.length; i++){
if(elems[i]){
elems[i].style.visibility =
(enabled ? "visible" : "hidden");
}
}
},
_syncFinished: function(){
this._updateSyncUI();
var checkmark = dojo.byId("dot-success-checkmark");
var details = dojo.byId("dot-sync-details");
if(dojox.off.sync.successful == true){
this._setSyncMessage("Sync Successful");
if(checkmark){ checkmark.style.display = "inline"; }
}else if(dojox.off.sync.cancelled == true){
this._setSyncMessage("Sync Cancelled");
if(checkmark){ checkmark.style.display = "none"; }
}else{
this._setSyncMessage("Sync Error");
var messages = dojo.byId("dot-sync-messages");
if(messages){
dojo.addClass(messages, "dot-sync-error");
}
if(checkmark){ checkmark.style.display = "none"; }
}
if(dojox.off.sync.details.length && details){
details.style.display = "inline";
}
},
_onFrameworkEvent: function(type, saveData){
if(type == "save"){
if(saveData.status == dojox.storage.FAILED && !saveData.isCoreSave){
alert("Please increase the amount of local storage available "
+ "to this application");
if(dojox.storage.hasSettingsUI()){
dojox.storage.showSettingsUI();
}
// FIXME: Be able to know if storage size has changed
// due to user configuration
}
}else if(type == "coreOperationFailed"){
console.log("Application does not have permission to use Dojo Offline");
if(!this._userInformed){
alert("This application will not work if Google Gears is not allowed to run");
this._userInformed = true;
}
}else if(type == "offlineCacheInstalled"){
// clear out the 'needs offline cache' info
this._hideNeedsOfflineCache();
// check to see if we need a browser restart
// to be able to use this web app offline
if(dojox.off.hasOfflineCache == true
&& dojox.off.browserRestart == true){
this._needsBrowserRestart();
return;
}else{
var browserRestart = dojo.byId("dot-widget-browser-restart");
if(browserRestart){
browserRestart.style.display = "none";
}
}
// update our sync UI
this._updateSyncUI();
// register our event listeners for our main buttons
this._initMainEvtHandlers();
// if offline is disabled, disable everything
this._setOfflineEnabled(dojox.off.enabled);
// try to go online
this._testNet();
}
},
_onSync: function(type){
//console.debug("ui, onSync="+type);
switch(type){
case "start":
this._updateSyncUI();
break;
case "refreshFiles":
this._setSyncMessage("Downloading UI...");
break;
case "upload":
this._setSyncMessage("Uploading new data...");
break;
case "download":
this._setSyncMessage("Downloading new data...");
break;
case "finished":
this._syncFinished();
break;
case "cancel":
this._setSyncMessage("Canceling Sync...");
break;
default:
dojo.warn("Programming error: "
+ "Unknown sync type in dojox.off.ui: " + type);
break;
}
},
_onNetwork: function(type){
// summary:
// Called when we go on- or off-line
// description:
// When we go online or offline, this method is called to update
// our UI. Default behavior is to update the Offline
// Widget UI and to attempt a synchronization.
// type: String
// "online" if we just moved online, and "offline" if we just
// moved offline.
if(!this._initialized){ return; }
// update UI
this._updateNetIndicator();
if(type == "offline"){
this._setSyncMessage("You are working offline");
// clear old details
var details = dojo.byId("dot-sync-details");
if(details){ details.style.display = "none"; }
// if we fell offline during a sync, hide
// the sync info
this._updateSyncUI();
}else{ // online
// synchronize, but pause for a few seconds
// so that the user can orient themselves
if(dojox.off.sync.autoSync){
if(dojo.isAIR){
window.setTimeout(function(){dojox.off.sync.synchronize();}, 1000);
}else{
window.setTimeout(dojox._scopeName + ".off.sync.synchronize()", 1000);
}
}
}
}
});
// register ourselves for low-level framework events
dojo.connect(dojox.off, "onFrameworkEvent", dojox.off.ui, "_onFrameworkEvent");
// start our magic when the Dojo Offline framework is ready to go
dojo.connect(dojox.off, "onLoad", dojox.off.ui, dojox.off.ui._initialize);
