save page position

fpjs/render/book.js

@@ -96,7 +96,7 @@ FP.Book.prototype.start = function(bookPath){
 		}
 	}
 	
-	if(!this.isSaved(true)){
+	if(!this.isSaved()){
 		
 		if(!this.online) {
 			console.error("Not Online"); 
@@ -154,9 +154,12 @@ FP.Book.prototype.isSaved = function(force) {
 		localStorage.setItem("fpjs-version", FP.VERSION);
 		
 		localStorage.setItem("bookPath", this.bookPath);
-		localStorage.setItem("spinePos", 0);
 		localStorage.setItem("stored", 0);
 		
+		localStorage.setItem("spinePos", 0);
+		localStorage.setItem("chapterPos", 0);
+		localStorage.setItem("displayedPages", 0);
+		
 		this.spinePos = 0;
 		this.stored = 0;
 		
@@ -177,6 +180,10 @@ FP.Book.prototype.isSaved = function(force) {
 		this.spineIndexByURL = JSON.parse(localStorage.getItem("spineIndexByURL"));
 		this.toc = JSON.parse(localStorage.getItem("toc"));
 		
+		//-- Get previous page
+		this.prevChapterPos = parseInt(localStorage.getItem("chapterPos"));
+		this.prevDisplayedPages = parseInt(localStorage.getItem("displayedPages"));
+		
 		//-- Check that retrieved object aren't null 
 		if(!this.assets || !this.spine || !this.spineIndexByURL || !this.toc){
 			this.stored = 0;
@@ -457,6 +464,11 @@ FP.Book.prototype.startDisplay = function(){
 	this.tell("book:bookReady");
 	this.displayChapter(this.spinePos, function(chapter){
 		
+		//-- If there is a saved page, and the pages haven't changed go to it
+		if(this.prevChapterPos && this.prevDisplayedPages == chapter.displayedPages){
+			chapter.page(this.prevChapterPos);
+		}
+		
 		//-- If there is network connection, store the books contents
 		if(this.online && !this.contained){
 			this.storeOffline();

fpjs/render/chapter.js

@@ -10,6 +10,8 @@ FP.Chapter = function(book, pos){
 	
 	this.chapterPos = 1;
 	this.leftPos = 0;
+	localStorage.setItem("chapterPos", this.chapterPos);
+	
 	
 	this.book.registerHook("beforeChapterDisplay", 
 				[this.replaceLinks.bind(this), this.replaceResources.bind(this)]);
@@ -146,6 +148,8 @@ FP.Chapter.prototype.calcPages = function(){
 
 	this.displayedPages = Math.ceil(this.totalWidth / this.spreadWidth);
 	
+
+	localStorage.setItem("displayedPages", this.displayedPages);
 	//console.log("Pages:", this.displayedPages)
 }
 
@@ -158,6 +162,8 @@ FP.Chapter.prototype.nextPage = function(){
 
 		this.setLeft(this.leftPos);
 		
+		localStorage.setItem("chapterPos", this.chapterPos);
+		
 		return this.chapterPos;
 	}else{
 		return false;
@@ -172,6 +178,8 @@ FP.Chapter.prototype.prevPage = function(){
 
 		this.setLeft(this.leftPos);
 		
+		localStorage.setItem("chapterPos", this.chapterPos);
+		
 		return this.chapterPos;
 	}else{
 		return false;
@@ -247,6 +255,7 @@ FP.Chapter.prototype.page = function(pg){
 		this.leftPos = this.spreadWidth * (pg-1); //-- pages start at 1
 		this.setLeft(this.leftPos);
 		
+		localStorage.setItem("chapterPos", pg);
 		return true;
 	}
 	

index.html

@@ -18,7 +18,7 @@
             "use strict";
             
             var FP = FP || {}; 
-            FP.VERSION = "0.1.2";
+            FP.VERSION = "0.1.3";
             
             document.onreadystatechange = function () {  
               if (document.readyState == "complete") {