yetangitu/epub.js
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Code Issues Releases Wiki Activity

Added online toggle

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This commit is contained in:
Fred Chasen 2013-01-23 11:28:09 -08:00
parent 868b057e02
commit 65fbc6d034
33 changed files with 110 additions and 1804 deletions
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30
fpjs/render/book.js
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@ -16,6 +16,8 @@ FP.Book = function(elem, bookUrl){
this.createEvent("book:chapterReady");
this.createEvent("book:resized");
this.createEvent("book:stored");
this.createEvent("book:online");
this.createEvent("book:offline");
this.initialize(this.el);
@ -52,10 +54,12 @@ FP.Book.prototype.listeners = function(){
window.addEventListener("offline", function(e) {
that.online = false;
that.tell("book:offline");
}, false);
window.addEventListener("online", function(e) {
that.online = true;
that.tell("book:online");
}, false);
//-- TODO: listener for offline
@ -359,9 +363,9 @@ FP.Book.prototype.startDisplay = function(){
this.tell("book:bookReady");
this.displayChapter(this.spinePos, false, function(){
if(this.online){
this.storeOffline();
}
if(this.online){
this.storeOffline();
}
}.bind(this));
@ -460,6 +464,26 @@ FP.Book.prototype.availableOffline = function() {
return this.stored > 0 ? true : false;
}
FP.Book.prototype.fromStorage = function(stored) {
if(!stored){
this.online = true;
this.tell("book:online");
}else{
if(!this.availableOffline){
this.storeOffline(function(){
this.online = false;
this.tell("book:offline");
}.bind(this));
}else{
this.online = false;
console.log("gone offline")
this.tell("book:offline");
}
}
}
FP.Book.prototype.determineStorageMethod = function(override) {
var method = 'ram';
// options: none | ram | websql | indexedDB | filesystem