add hide/show events for feeds sidebar

This commit is contained in:
Andrew Dolgov 2021-02-24 17:01:40 +03:00
parent 2f14fa1bc3
commit db583287b2
1 changed files with 28 additions and 9 deletions

View File

@ -1,6 +1,6 @@
'use strict'
/* global __, App, Headlines, xhrPost, xhr, dojo, dijit, fox, PluginHost, Notify, fox */
/* global __, App, Headlines, xhr, dojo, dijit, fox, PluginHost, Notify, fox */
const Feeds = {
_default_feed_id: -3,
@ -13,6 +13,19 @@ const Feeds = {
_search_query: false,
last_search_query: [],
_viewfeed_wait_timeout: false,
_feeds_holder_observer: new IntersectionObserver(
(entries/*, observer*/) => {
entries.forEach((entry) => {
//console.log('feeds',entry.target, entry.intersectionRatio);
if (entry.intersectionRatio == 0)
Feeds.onHide(entry);
else
Feeds.onShow(entry);
});
},
{threshold: [0, 1], root: document.querySelector("body")}
),
_counters_prev: [],
// NOTE: this implementation is incomplete
// for general objects but good enough for counters
@ -120,14 +133,6 @@ const Feeds = {
},
toggle: function() {
Element.toggle("feeds-holder");
const splitter = App.byId("feeds-holder_splitter");
Element.visible("feeds-holder") ? splitter.show() : splitter.hide();
dijit.byId("main").resize();
Headlines.updateCurrentUnread();
},
cancelSearch: function() {
this._search_query = "";
@ -208,9 +213,23 @@ const Feeds = {
App.Error.report(e);
}
},
onHide: function() {
App.byId("feeds-holder_splitter").hide();
dijit.byId("main").resize();
Headlines.updateCurrentUnread();
},
onShow: function() {
App.byId("feeds-holder_splitter").show();
dijit.byId("main").resize();
Headlines.updateCurrentUnread();
},
init: function() {
console.log("in feedlist init");
this._feeds_holder_observer.observe(App.byId("feeds-holder"));
App.setLoadingProgress(50);
//document.onkeydown = (event) => { return App.hotkeyHandler(event) };