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Code Issues Releases Wiki Activity

add a simple appearing preview for unexpanded cdm and normal mode

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This commit is contained in:
Andrew Dolgov
2013-03-25 16:08:20 +04:00
parent 4cdb81737a
commit d2f3467bb6
6 changed files with 98 additions and 4 deletions
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46
js/viewfeed.js
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@@ -13,6 +13,8 @@ var catchup_timeout_id = false;
var cids_requested = [];
var loaded_article_ids = [];
var _post_preview_timeout = false;
var has_storage = 'sessionStorage' in window && window['sessionStorage'] !== null;
function headlines_callback2(transport, offset, background, infscroll_req) {
@@ -1166,12 +1168,54 @@ function getActiveArticleId() {
return _active_article_id;
}
function postMouseIn(id) {
function postMouseIn(e, id) {
post_under_pointer = id;
if (_post_preview_timeout) window.clearTimeout(_post_preview_timeout);
if (!getInitParam("cdm_expanded")) {
_post_preview_timeout = window.setTimeout(function() {
displaySmallArticlePreview(e, id);
}, 1000);
}
}
function displaySmallArticlePreview(e, id) {
try {
var query = "?op=rpc&method=cdmarticlepreview&id=" + id;
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
cexc = $("CEXC-" + id);
preview = $("small_article_preview");
row = $("RROW-" + id);
if (id != getActiveArticleId() && (!isCdmMode() || (cexc && Element.visible(cexc))) && row && preview) {
preview.innerHTML = transport.responseText;
new Effect.Appear(preview, {duration:0.2});
preview.setStyle({
left: (e.clientX + 20) + 'px',
top: (Element.cumulativeOffset(row)[1] + row.offsetHeight + 10) + 'px' });
}
} });
} catch (e) {
exception_error("displaySmallArticlePreview", e);
}
}
function postMouseOut(id) {
post_under_pointer = false;
if (_post_preview_timeout) window.clearTimeout(_post_preview_timeout);
if (Element.visible("small_article_preview"))
Element.hide("small_article_preview");
}
function unpackVisibleHeadlines() {