[the-board] [ui] Save current page model before switching pages

[Lucas Rocha <lucasr src gnome org>]

commit 9bb3d929fabc599acc429c4bb830a848fac5d83b
Author: Lucas Rocha <lucasr gnome org>
Date:   Sun Dec 19 22:10:44 2010 +0000

    [ui] Save current page model before switching pages
    
    https://bugzilla.gnome.org/show_bug.cgi?id=637483

 src/js/ui/mainWindow.js |   29 ++++++++++++++++++++++++-----
 1 files changed, 24 insertions(+), 5 deletions(-)
---
diff --git a/src/js/ui/mainWindow.js b/src/js/ui/mainWindow.js
index 17c3d2c..e4eefac 100644
--- a/src/js/ui/mainWindow.js
+++ b/src/js/ui/mainWindow.js
@@ -55,6 +55,8 @@ MainWindow.prototype = {
         this._thingToolbar = null;
         this._toolbarsByThingId = {};
 
+        this._savingOldCurrentPage = false;
+
         this._createGtkWindow();
         this._createClutterEmbed();
         this._createStatusIcon();
@@ -477,6 +479,7 @@ MainWindow.prototype = {
     _updateSpinner : function() {
         if (this._currentPage &&
             this._currentPage.loaded &&
+            !this._savingOldCurrentPage &&
             !this._animatingPageTurn) {
             this._hideSpinner();
         } else {
@@ -489,6 +492,15 @@ MainWindow.prototype = {
         this._updateStartupBox();
     },
 
+    _setSavingOldCurrentPage : function(savingOldCurrentPage) {
+        if (this._savingOldCurrentPage == savingOldCurrentPage) {
+            return;
+        }
+
+        this._savingOldCurrentPage = savingOldCurrentPage;
+        this._updateSpinner();
+    },
+
     _setAnimatingPageTurn : function(animatingPageTurn) {
         if (this._animatingPageTurn == animatingPageTurn) {
             return;
@@ -798,11 +810,18 @@ MainWindow.prototype = {
                                       Lang.bind(this, this._onPageLoadedChanged));
 
         if (oldCurrentPage) {
-            if (this._currentPage.model.id > oldCurrentPage.model.id) {
-                this._animateNextPage(this._currentPage, oldCurrentPage);
-            } else {
-                this._animatePreviousPage(this._currentPage, oldCurrentPage);
-            }
+            let onModelSaved = function() {
+                this._setSavingOldCurrentPage(false);
+
+                if (this._currentPage.model.id > oldCurrentPage.model.id) {
+                    this._animateNextPage(this._currentPage, oldCurrentPage);
+                } else {
+                    this._animatePreviousPage(this._currentPage, oldCurrentPage);
+                }
+            };
+
+            this._setSavingOldCurrentPage(true);
+            oldCurrentPage.model.save(Lang.bind(this, onModelSaved));
         } else {
             this._contentBox.append(this._currentPage.actor,
                                     Tb.BoxPackFlags.EXPAND);