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digest: do not show catchup/loadmore prompt when there's nothing to load

This commit is contained in:
Andrew Dolgov 2010-09-22 14:17:26 +04:00
parent b8a1b2ae94
commit 58226f869c
1 changed files with 31 additions and 14 deletions
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45
digest.js
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@ -47,9 +47,8 @@ function catchup_feed(feed_id, callback) {
}
}
function catchup_visible_articles(callback) {
function get_visible_article_ids() {
try {
var elems = $("headlines-content").getElementsByTagName("LI");
var ids = [];
@ -59,6 +58,18 @@ function catchup_visible_articles(callback) {
}
}
return ids;
} catch (e) {
exception_error("get_visible_article_ids", e);
}
}
function catchup_visible_articles(callback) {
try {
var ids = get_visible_article_ids();
if (confirm(__("Mark %d displayed articles as read?").replace("%d", ids.length))) {
var query = "?op=rpc&subop=catchupSelected" +
@ -565,19 +576,25 @@ function parse_headlines(transport, replace, no_effects) {
}
}
if (pr) {
$('headlines-content').appendChild(pr);
if (!no_effects) new Effect.ScrollTo(inserted);
} else {
$('headlines-content').innerHTML += "<li id='H-MORE-PROMPT'>" +
"<div class='body'>" +
"<a href=\"javascript:catchup_visible_articles()\">" +
__("Mark as read") + "</a> | " +
"<a href=\"javascript:load_more()\">" +
__("Load more...") + "</a>" +
"<img style=\"display : none\" "+
var ids = get_visible_article_ids();
if (ids.length > 0) {
if (pr) {
$('headlines-content').appendChild(pr);
if (!no_effects) new Effect.ScrollTo(inserted);
} else {
$('headlines-content').innerHTML += "<li id='H-MORE-PROMPT'>" +
"<div class='body'>" +
"<a href=\"javascript:catchup_visible_articles()\">" +
__("Mark as read") + "</a> | " +
"<a href=\"javascript:load_more()\">" +
__("Load more...") + "</a>" +
"<img style=\"display : none\" "+
"id=\"H-LOADING-IMG\" src='images/indicator_tiny.gif'>" +
"</div></li>";
"</div></li>";
}
} else {
// FIXME : display some kind of "nothing to see here" prompt here
}
if (replace && !no_effects)