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mirror of https://tt-rss.org/git/tt-rss.git synced 2024-06-20 11:16:36 +02:00

first stage of headline element handling refactoring

This commit is contained in:
Andrew Dolgov 2018-12-01 00:11:52 +03:00
parent c1ee7035e6
commit e2b8c9273e
2 changed files with 260 additions and 111 deletions

View File

@ -443,10 +443,12 @@ function init_hotkey_actions() {
if (row) {
const cb = dijit.getEnclosingWidget(
row.getElementsByClassName("rchk")[0]);
row.select(".rchk")[0]);
if (cb) {
cb.attr("checked", !cb.attr("checked"));
if (!row.hasClassName("active"))
cb.attr("checked", !cb.attr("checked"));
toggleSelectRowById(cb, "RROW-" + id);
return false;
}

View File

@ -8,9 +8,9 @@ let post_under_pointer = false;
let last_requested_article = 0;
let catchup_id_batch = [];
let catchup_timeout_id = false;
//let catchup_timeout_id = false;
let cids_requested = [];
//let cids_requested = [];
let loaded_article_ids = [];
let _last_headlines_update = 0;
let _headlines_scroll_offset = 0;
@ -29,8 +29,8 @@ function headlines_callback2(transport, offset, background, infscroll_req) {
if (background)
return;
var is_cat = false;
var feed_id = false;
let is_cat = false;
let feed_id = false;
if (reply) {
@ -110,83 +110,69 @@ function headlines_callback2(transport, offset, background, infscroll_req) {
}
} else if (headlines_count > 0 && feed_id == getActiveFeedId() && is_cat == activeFeedIsCat()) {
console.log("adding some more headlines: " + headlines_count);
console.log("adding some more headlines: " + headlines_count);
const c = dijit.byId("headlines-frame");
const ids = getSelectedArticleIds2();
const c = dijit.byId("headlines-frame");
//const ids = getSelectedArticleIds2();
let hsp = $("headlines-spacer");
let hsp = $("headlines-spacer");
if (hsp)
c.domNode.removeChild(hsp);
if (hsp)
c.domNode.removeChild(hsp);
let tmp = document.createElement("div");
tmp.innerHTML = reply['headlines']['content'];
dojo.parser.parse(tmp);
let tmp = document.createElement("div");
tmp.innerHTML = reply['headlines']['content'];
dojo.parser.parse(tmp);
while (tmp.hasChildNodes()) {
let row = tmp.removeChild(tmp.firstChild);
while (tmp.hasChildNodes()) {
let row = tmp.removeChild(tmp.firstChild);
if (loaded_article_ids.indexOf(row.id) == -1 || row.hasClassName("feed-title")) {
dijit.byId("headlines-frame").domNode.appendChild(row);
if (loaded_article_ids.indexOf(row.id) == -1 || row.hasClassName("feed-title")) {
dijit.byId("headlines-frame").domNode.appendChild(row);
loaded_article_ids.push(row.id);
}
loaded_article_ids.push(row.id);
}
}
if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
c.domNode.appendChild(hsp);
if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
c.domNode.appendChild(hsp);
if (headlines_count < 30) _infscroll_disable = true;
if (headlines_count < 30) _infscroll_disable = true;
console.log("restore selected ids: " + ids);
/* console.log("restore selected ids: " + ids);
for (let i = 0; i < ids.length; i++) {
markHeadline(ids[i]);
}
for (let i = 0; i < ids.length; i++) {
markHeadline(ids[i]);
} */
initHeadlinesMenu();
initHeadlinesMenu();
if (_infscroll_disable) {
if (_infscroll_disable) {
hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
__("Click to open next unread feed.") + "</a>";
}
} else {
console.log("no new headlines received");
const first_id_changed = reply['headlines']['first_id_changed'];
console.log("first id changed:" + first_id_changed);
let hsp = $("headlines-spacer");
if (hsp) {
if (first_id_changed) {
hsp.innerHTML = "<a href='#' onclick='viewCurrentFeed()'>" +
__("New articles found, reload feed to continue.") + "</a>";
} else {
hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
__("Click to open next unread feed.") + "</a>";
}
} else {
console.log("no new headlines received");
const first_id_changed = reply['headlines']['first_id_changed'];
console.log("first id changed:" + first_id_changed);
let hsp = $("headlines-spacer");
if (hsp) {
if (first_id_changed) {
hsp.innerHTML = "<a href='#' onclick='viewCurrentFeed()'>" +
__("New articles found, reload feed to continue.") + "</a>";
} else {
hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
__("Click to open next unread feed.") + "</a>";
}
}
}
if (articles) {
for (let i = 0; i < articles.length; i++) {
const a_id = articles[i]['id'];
cache_set("article:" + a_id, articles[i]['content']);
}
} else {
console.log("no cached articles received");
}
if (counters)
parse_counters(counters);
else
request_counters();
} else {
console.error("Invalid object received: " + transport.responseText);
dijit.byId("headlines-frame").attr('content', "<div class='whiteBox'>" +
@ -234,6 +220,7 @@ function render_article(article) {
} catch (e) { }
}
/*
function showArticleInHeadlines(id, noexpand) {
const row = $("RROW-" + id);
if (!row) return;
@ -276,9 +263,67 @@ function article_callback2(transport, id) {
notify("");
}
*/
function view(id, noexpand) {
setActiveArticleId(id);
function view(id, activefeed, noexpand) {
const oldrow = $("RROW-" + getActiveArticleId());
if (!noexpand) {
console.log("loading article", id);
const neighbor_ids = getRelativePostIds(id);
const cids = [];
/* only request uncached articles */
neighbor_ids.each((n) => {
if (!cache_get("article:" + n))
cids.push(n);
});
const cached_article = cache_get("article:" + id);
if (cached_article) {
console.log('rendering cached', id);
render_article(cached_article);
return false;
}
xhrPost("backend.php", {op: "article", method: "view", id: id, cids: cids.toString()}, (transport) => {
try {
const reply = handle_rpc_json(transport);
if (reply) {
reply.each(function(article) {
if (getActiveArticleId() == article['id']) {
render_article(article['content']);
}
//cids_requested.remove(article['id']);
cache_set("article:" + article['id'], article['content']);
});
} else {
console.error("Invalid object received: " + transport.responseText);
render_article("<div class='whiteBox'>" +
__('Could not display article (invalid object received - see error console for details)') + "</div>");
}
//const unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length;
//request_counters(unread_in_buffer == 0);
notify("");
} catch (e) {
exception_error(e);
}
})
}
return false;
/* const oldrow = $("RROW-" + getActiveArticleId());
if (oldrow) oldrow.removeClassName("active");
const crow = $("RROW-" + id);
@ -302,7 +347,7 @@ function view(id, activefeed, noexpand) {
/* only request uncached articles */
const cids_to_request = [];
/* const cids_to_request = [];
for (let i = 0; i < neighbor_ids.length; i++) {
if (cids_requested.indexOf(neighbor_ids[i]) == -1)
@ -348,7 +393,7 @@ function view(id, activefeed, noexpand) {
})
return false;
*/
}
function toggleMark(id, client_only) {
@ -481,8 +526,8 @@ function moveToPost(mode, noscroll, noexpand) {
if (next_id || getActiveArticleId()) {
if (isCdmMode()) {
var article = $("RROW-" + getActiveArticleId());
var ctr = $("headlines-frame");
const article = $("RROW-" + getActiveArticleId());
const ctr = $("headlines-frame");
if (!noscroll && article && article.offsetTop + article.offsetHeight >
ctr.scrollTop + ctr.offsetHeight) {
@ -491,11 +536,12 @@ function moveToPost(mode, noscroll, noexpand) {
} else if (next_id) {
cdmScrollToArticleId(next_id, true);
setActiveArticleId(next_id);
}
} else if (next_id) {
correctHeadlinesOffset(next_id);
view(next_id, getActiveFeedId(), noexpand);
view(next_id, noexpand);
}
}
}
@ -504,9 +550,9 @@ function moveToPost(mode, noscroll, noexpand) {
if (prev_id || getActiveArticleId()) {
if (isCdmMode()) {
var article = $("RROW-" + getActiveArticleId());
const article = $("RROW-" + getActiveArticleId());
const prev_article = $("RROW-" + prev_id);
var ctr = $("headlines-frame");
const ctr = $("headlines-frame");
if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
scrollArticle(-ctr.offsetHeight/3);
@ -515,18 +561,19 @@ function moveToPost(mode, noscroll, noexpand) {
scrollArticle(-ctr.offsetHeight/4);
} else if (prev_id) {
cdmScrollToArticleId(prev_id, noscroll);
setActiveArticleId(prev_id);
}
} else if (prev_id) {
correctHeadlinesOffset(prev_id);
view(prev_id, getActiveFeedId(), noexpand);
view(prev_id, noexpand);
}
}
}
}
function toggleSelected(id, force_on) {
/* function toggleSelected(id, force_on) {
const row = $("RROW-" + id);
if (row) {
@ -543,7 +590,7 @@ function toggleSelected(id, force_on) {
}
updateSelectedPrompt();
}
} */
function updateSelectedPrompt() {
const count = getSelectedArticleIds2().length;
@ -563,6 +610,7 @@ function updateSelectedPrompt() {
function toggleUnread(id, cmode) {
const row = $("RROW-" + id);
if (row) {
const tmpClassName = row.className;
@ -575,9 +623,7 @@ function toggleUnread(id, cmode) {
}
} else if (cmode == 0) {
row.removeClassName("Unread");
} else if (cmode == 1) {
row.addClassName("Unread");
}
@ -589,8 +635,7 @@ function toggleUnread(id, cmode) {
cmode: cmode, ids: id};
xhrPost("backend.php", query, (transport) => {
handle_rpc_json(transport);
handle_rpc_json(transport);
});
}
}
@ -743,6 +788,11 @@ function getSelectedArticleIds2() {
rv.push(child.getAttribute("data-article-id"));
});
// i wonder if this is a good idea: consider active article a honorary member
// of selected articles
if (getActiveArticleId())
rv.push(getActiveArticleId());
return rv;
}
@ -762,7 +812,62 @@ function getLoadedArticleIds() {
}
// mode = all,none,unread,invert,marked,published
function selectArticles(mode, query) {
function selectArticles(mode) {
let query = "#headlines-frame > div[id*=RROW]";
switch (mode) {
case "none":
case "all":
case "invert":
break;
case "marked":
query += "[class*=marked]";
break;
case "published":
query += "[class*=published]";
break;
case "unread":
query += "[class*=Unread]";
break;
default:
console.warn("selectArticles: unknown mode", mode);
}
const rows = $$(query);
for (let i = 0; i < rows.length; i++) {
const row = rows[i];
const cb = dijit.getEnclosingWidget(row.select(".rchk")[0]);
switch (mode) {
case "none":
row.removeClassName("Selected");
if (!row.hasClassName("active"))
cb.attr("checked", false);
break;
case "invert":
if (row.hasClassName("Selected")) {
row.removeClassName("Selected");
if (!row.hasClassName("active"))
cb.attr("checked", false);
} else {
row.addClassName("Selected");
cb.attr("checked", true);
}
break;
default:
row.addClassName("Selected");
cb.attr("checked", true);
}
updateSelectedPrompt();
}
}
// mode = all,none,unread,invert,marked,published
/* function selectArticles(mode, query) {
if (!query) query = "#headlines-frame > div[id*=RROW]";
const children = $$(query);
@ -817,7 +922,7 @@ function selectArticles(mode, query) {
});
updateSelectedPrompt();
}
} */
function deleteSelection() {
@ -983,18 +1088,48 @@ function cdmScrollToArticleId(id, force) {
// expanded cdm has a 4px margin now
ctr.scrollTop = parseInt(e.offsetTop) - 4;
setActiveArticleId(id);
/*setActiveArticleId(id);
// article is selected manually, set it read
toggleUnread(id, 0);1
toggleUnread(id, 0); */
}
}
// for the time being active article does not affect buffer selection (we still re/set the checkbox
// because of getSelectedArticleIds2() hack
function setActiveArticleId(id) {
console.log("setActiveArticleId:" + id);
console.log("setActiveArticleId", id);
$$("div[id*=RROW][class*=active]").each((e) => {
e.removeClassName("active");
if (!e.hasClassName("Selected")) {
const cb = dijit.getEnclosingWidget(e.select(".rchk")[0]);
if (cb) cb.attr("checked", false);
}
})
_active_article_id = id;
PluginHost.run(PluginHost.HOOK_ARTICLE_SET_ACTIVE, _active_article_id);
const row = $("RROW-" + id);
if (row) {
if (row.hasClassName("Unread")) {
toggleUnread(id, 0);
decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
updateFloatingTitle(true);
}
row.addClassName("active");
if (!row.hasClassName("Selected")) {
const cb = dijit.getEnclosingWidget(row.select(".rchk")[0]);
if (cb) cb.attr("checked", true);
}
PluginHost.run(PluginHost.HOOK_ARTICLE_SET_ACTIVE, _active_article_id);
}
}
function getActiveArticleId() {
@ -1021,12 +1156,15 @@ function unpackVisibleHeadlines() {
if (row.offsetTop <= threshold) {
console.log("unpacking: " + row.id);
const content = row.getAttribute("data-content");
row.select(".content-inner")[0].innerHTML = content;
row.select(".content-inner")[0].innerHTML = row.getAttribute("data-content");
row.removeAttribute("data-content");
PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED_CDM, row);
// i wonder if this is a good idea?
if (!getActiveArticleId() && !row.hasClassName("Unread"))
setActiveArticleId(row.getAttribute("data-article-id"));
} else {
break;
}
@ -1046,8 +1184,7 @@ function headlines_scroll_handler(e) {
unpackVisibleHeadlines();
// set topmost child in the buffer as active
if (isCdmMode() && getInitParam("cdm_auto_catchup") == 1 &&
getSelectedArticleIds2().length <= 1) {
if (isCdmMode() && getInitParam("cdm_auto_catchup") == 1) {
const rows = $$("#headlines-frame > div[id*=RROW]");
@ -1056,16 +1193,19 @@ function headlines_scroll_handler(e) {
if ($("headlines-frame").scrollTop <= row.offsetTop &&
row.offsetTop - $("headlines-frame").scrollTop < 100 &&
row.getAttribute("data-article-id") != _active_article_id) {
row.getAttribute("data-article-id") != getActiveArticleId()) {
if (_active_article_id) {
/* if (_active_article_id) {
const row = $("RROW-" + _active_article_id);
if (row) row.removeClassName("active");
}
_active_article_id = row.getAttribute("data-article-id");
showArticleInHeadlines(_active_article_id, true);
updateSelectedPrompt();
updateSelectedPrompt(); */
setActiveArticleId(row.getAttribute("data-article-id"));
break;
}
}
@ -1181,9 +1321,9 @@ function catchupRelativeToArticle(below, id) {
const ids_to_mark = [];
if (!below) {
for (var i = 0; i < visible_ids.length; i++) {
for (let i = 0; i < visible_ids.length; i++) {
if (visible_ids[i] != id) {
var e = $("RROW-" + visible_ids[i]);
const e = $("RROW-" + visible_ids[i]);
if (e && e.hasClassName("Unread")) {
ids_to_mark.push(visible_ids[i]);
@ -1193,9 +1333,9 @@ function catchupRelativeToArticle(below, id) {
}
}
} else {
for (var i = visible_ids.length - 1; i >= 0; i--) {
for (let i = visible_ids.length - 1; i >= 0; i--) {
if (visible_ids[i] != id) {
var e = $("RROW-" + visible_ids[i]);
const e = $("RROW-" + visible_ids[i]);
if (e && e.hasClassName("Unread")) {
ids_to_mark.push(visible_ids[i]);
@ -1260,9 +1400,15 @@ function show_labels_in_headlines(transport) {
}
function cdmClicked(event, id, in_body) {
if (event.ctrlKey && !in_body) {
openArticleInNewWindow(id);
}
setActiveArticleId(id);
//var shift_key = event.shiftKey;
if (!event.ctrlKey && !event.metaKey) {
/* if (!event.ctrlKey && !event.metaKey) {
let elem = $("RROW-" + getActiveArticleId());
@ -1314,13 +1460,22 @@ function cdmClicked(event, id, in_body) {
}
const unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
request_counters(unread_in_buffer == 0);
request_counters(unread_in_buffer == 0); */
return false;
}
function hlClicked(event, id) {
if (event.which == 2) {
if (event.ctrlKey) {
openArticleInNewWindow(id);
setActiveArticleId(id);
} else {
view(id);
}
return false;
/* if (event.which == 2) {
view(id);
return true;
} else if (event.ctrlKey || event.metaKey) {
@ -1329,12 +1484,10 @@ function hlClicked(event, id) {
} else {
view(id);
return false;
}
} */
}
function openArticleInNewWindow(id) {
toggleUnread(id, 0, false);
const w = window.open("");
w.opener = null;
w.location = "backend.php?op=article&method=redirect&id=" + id;
@ -1344,7 +1497,7 @@ function isCdmMode() {
return getInitParam("combined_display_mode");
}
function markHeadline(id, marked) {
/* function markHeadline(id, marked) {
if (marked == undefined) marked = true;
const row = $("RROW-" + id);
@ -1361,7 +1514,7 @@ function markHeadline(id, marked) {
else
row.removeClassName("Selected");
}
}
} */
function getRelativePostIds(id, limit) {
@ -1385,7 +1538,6 @@ function getRelativePostIds(id, limit) {
}
function correctHeadlinesOffset(id) {
const container = $("headlines-frame");
const row = $("RROW-" + id);
@ -1402,10 +1554,6 @@ function correctHeadlinesOffset(id) {
if (rel_offset_top <= 0 || rel_offset_top > viewport) {
container.scrollTop = row.offsetTop;
} else if (rel_offset_bottom > viewport) {
/* doesn't properly work with Opera in some cases because
Opera fucks up element scrolling */
container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
}
}
@ -1416,7 +1564,6 @@ function headlineActionsChange(elem) {
}
function closeArticlePanel() {
if (dijit.byId("content-insert"))
dijit.byId("headlines-wrap-inner").removeChild(
dijit.byId("content-insert"));
@ -1724,6 +1871,7 @@ function displayArticleUrl(id) {
}
// floatingTitle goto button uses this
function scrollToRowId(id) {
const row = $(id);
@ -1735,7 +1883,6 @@ function updateFloatingTitle(unread_only) {
if (!isCdmMode()) return;
const hf = $("headlines-frame");
const elems = $$("#headlines-frame > div[id*=RROW]");
for (let i = 0; i < elems.length; i++) {
@ -1744,7 +1891,7 @@ function updateFloatingTitle(unread_only) {
if (child && child.offsetTop + child.offsetHeight > hf.scrollTop) {
const header = child.getElementsByClassName("header")[0];
const header = child.select(".header")[0];
if (unread_only || child.getAttribute("data-article-id") != $("floatingTitle").getAttribute("data-article-id")) {
if (child.getAttribute("data-article-id") != $("floatingTitle").getAttribute("data-article-id")) {