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Code Issues Releases Wiki Activity

fix some issues in infinite scrolling

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This commit is contained in:
Andrew Dolgov
2007-08-24 06:31:57 +01:00
parent 4ab4d3640b
commit 29dfb258c9
4 changed files with 40 additions and 36 deletions
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viewfeed.js
+24 -10
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@@ -46,7 +46,8 @@ function catchup_callback2(transport, callback) {
}
function headlines_callback2(transport, active_feed_id, active_feed_is_cat, feed_cur_page) {
debug("headlines_callback2");
debug("headlines_callback2 [page=" + feed_cur_page + "]");
var f = document.getElementById("headlines-frame");
try {
if (feed_cur_page == 0) {
@@ -57,6 +58,12 @@ function headlines_callback2(transport, active_feed_id, active_feed_is_cat, feed
if (transport.responseXML) {
var headlines = transport.responseXML.getElementsByTagName("headlines")[0];
var headlines_count_obj = transport.responseXML.getElementsByTagName("headlines-count")[0];
var headlines_count = headlines_count_obj.getAttribute("value");
if (headlines_count == 0) _infscroll_disable = 1;
var counters = transport.responseXML.getElementsByTagName("counters")[0];
var articles = transport.responseXML.getElementsByTagName("article");
var runtime_info = transport.responseXML.getElementsByTagName("runtime-info");
@@ -71,15 +78,19 @@ function headlines_callback2(transport, active_feed_id, active_feed_is_cat, feed
}
} else {
if (headlines) {
debug("adding some more headlines...");
if (headlines_count > 0) {
debug("adding some more headlines...");
var c = document.getElementById("headlinesList");
var c = document.getElementById("headlinesList");
if (!c) {
c = document.getElementById("headlinesInnerContainer");
}
if (!c) {
c = document.getElementById("headlinesInnerContainer");
c.innerHTML = c.innerHTML + headlines.firstChild.nodeValue;
} else {
debug("no new headlines received");
}
c.innerHTML = c.innerHTML + headlines.firstChild.nodeValue;
} else {
debug("headlines_callback: returned no data");
notify_error("Error while trying to load more headlines");
@@ -140,6 +151,8 @@ function headlines_callback2(transport, active_feed_id, active_feed_is_cat, feed
} catch (e) { }
}
_feed_cur_page = feed_cur_page;
notify("");
}
@@ -1244,9 +1257,10 @@ function headlines_scroll_handler() {
var e = document.getElementById("headlinesInnerContainer");
if (e.scrollTop + e.offsetHeight > e.scrollHeight - 300) {
debug("more cowbell!");
viewNextFeedPage();
if (!_infscroll_disable) {
debug("more cowbell!");
viewNextFeedPage();
}
}
} catch (e) {