Changeset 27448 for extensions/rv_tscroller/rv_tscroller.js

Timestamp:

Feb 22, 2014, 7:38:56 AM (10 years ago)

Author:

rvelices

Message:

tscroller manage browser back button

File:

• extensions/rv_tscroller/rv_tscroller.js (modified) (4 diffs)

extensions/rv_tscroller/rv_tscroller.js

@@ -6 +6 @@
 if (RVTS.start>0) {
         var $f = $('.navigationBar A[rel=first]');
-        var f = '<a href="'+$f.attr("href")+'">'+$f.html()+'</a> | ';
-        $('#thumbnails').before( '<div id=rvtsUp style="text-align:center;font-size:120%;margin:10px">'+f+'<a href="javascript:RVTS.loadUp()">'+RVTS.prevMsg+"</a></div>" );
+        $('#thumbnails').before( '<div id=rvtsUp style="text-align:center;font-size:120%;margin:10px"><a href="'+$f.attr("href")+'">'+$f.html()+'</a> | <a href="javascript:RVTS.loadUp()">'+RVTS.prevMsg+"</a></div>" );
 }
 
@@ -62 +61 @@
                                 RVTS.$thumbs.after(
                                         '<div style="text-align:center;font-size:180%;margin:0 0 20px"><a href="'
-                                        +RVTS.moreUrlModel.replace('%start%', RVTS.next)+'">'
+                                        +RVTS.urlModel.replace('%start%', RVTS.next)+'">'
                                         +RVTS.moreMsg.replace('%d', RVTS.total-RVTS.next)
                                         +'</a></div>');
@@ -90 +89 @@
         RVTS.$thumbs.after('<div id="ajaxLoader" style="display:none;position:fixed;bottom:32px;right:1%;z-index:999"><img src="'+ RVTS.ajaxLoaderImage + '" width="128" height="15" alt="~"></div>');
 
-        $w.scrollTop(0);
+        if ("#top" == window.location.hash)
+                window.scrollTo(0,0);
+
         if ( RVTS.$thumbs.outerHeight() < $w.height() )
                 RVTS.adjust = 1;
         else if ( RVTS.$thumbs.height() > 2*$w.height() )
                 RVTS.adjust = -1;
-        $w.bind('scroll resize', RVTS.checkAutoScroll);
+        $w.on('scroll resize', RVTS.checkAutoScroll);
         if (RVTS.checkAutoScroll())
                 window.setTimeout(RVTS.checkAutoScroll,1500);
@@ -102 +103 @@
 
 $(document).ready( function() {
-        window.setTimeout(RVTS.engage,250);
+        if ("#top" == window.location.hash)
+                window.scrollTo(0,0);
+        window.setTimeout(RVTS.engage,150);
 });
 
-
-
+if (window.history.replaceState) {
+        var iniStart = RVTS.start;
+        $(window).one("RVTS_loaded", function() {
+                $(window).on("unload", function() {
+                                var threshold = Math.max(0, $(window).scrollTop() - 60),
+                                        elts = RVTS.$thumbs.children("li");
+                                for (var i=0; i<elts.length; i++) {
+                                        var offset = $(elts[i]).offset();
+                                        if (offset.top >= threshold) {
+                                                var start = RVTS.start+i,
+                                                        delta = start-iniStart;
+                                                if (delta<0 || delta>=RVTS.perPage) {
+                                                        var url = start ? RVTS.urlModel.replace("%start%", start) : RVTS.urlModel.replace("/start-%start%", "");
+                                                        window.history.replaceState(null, "", url+ "#top");
+                                                }
+                                                break;
+                                        }
+                                }
+                });
+        });
+}
 })(jQuery);