]> git.wh0rd.org - tt-rss.git/blobdiff - feedlist.js
loading progress bar for main window (2)
[tt-rss.git] / feedlist.js
index 79a39f347fdb8b87a0e662b2c9f227f9c15152bd..d16a56e064ee99be6a2ff450724f0c589337e30d 100644 (file)
-//var xmlhttp = Ajax.getTransport();
+var _feed_cur_page = 0;
+var _infscroll_disable = 0;
+var _infscroll_request_sent = 0;
 
 function viewCategory(cat) {
        active_feed_is_cat = true;
        viewfeed(cat, '', true);
+       return false;
 }
 
-function feedlist_callback() {
-       if (xmlhttp.readyState == 4) {
-               debug("feedlist_callback");
+function feedlist_callback2(transport) {
+       try {
+               debug("feedlist_callback2");
                var f = document.getElementById("feeds-frame");
-               f.innerHTML = xmlhttp.responseText;
+               f.innerHTML = transport.responseText;
                feedlist_init();
+       } catch (e) {
+               exception_error("feedlist_callback2", e);
        }
 }
 
-var page_offset = 0;
-
-function viewFeedGoPage(i) {
+function viewNextFeedPage() {
        try {
-               if (!getActiveFeedId()) return;
+               //if (!getActiveFeedId()) return;
 
-               if (i != 0) {
-                       page_offset = page_offset + i;
-               } else {
-                       page_offset = 0;
-               }
+               debug("viewNextFeedPage: calling viewfeed(), p: " + _feed_cur_page+1);
+
+               viewfeed(getActiveFeedId(), undefined, activeFeedIsCat(), undefined,
+                       undefined, _feed_cur_page+1);
 
-               if (page_offset < 0) page_offset = 0;
-               viewfeed(getActiveFeedId(), undefined, undefined, undefined,
-                       undefined, page_offset);
        } catch (e) {
-               exception_error(e, "viewFeedGoPage");
+               exception_error("viewNextFeedPage", e);
        }
 }
 
 function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
        try {
 
-               //if (!offset) page_offset = 0;
+//             if (!offset) page_offset = 0;
+
+               if (feed == getActiveFeedId()) {
+                       cache_invalidate("F:" + feed);
+               }
+
+/*             if (getInitParam("theme") == "" || getInitParam("theme") == "compact") {
+                       if (getInitParam("hide_feedlist") == 1) {
+                               Element.hide("feeds-holder");
+                       }               
+               } */
 
-               if (offset != undefined) {
+               var force_nocache = false;
+
+               var page_offset = 0;
+
+               if (offset > 0) {
                        page_offset = offset;
+               } else {
+                       page_offset = 0;
+                       _feed_cur_page = 0;
+                       _infscroll_disable = 0;
                }
 
-               enableHotkeys();
+               if (getActiveFeedId() != feed) {
+                       _feed_cur_page = 0;
+                       active_post_id = 0;
+                       _infscroll_disable = 0;
+               }
+
+               if (page_offset != 0 && !subop) {
+                       var date = new Date();
+                       var timestamp = Math.round(date.getTime() / 1000);
 
-               if (!skip_history) {
-                       history_push('FEED:' + feed + ':' + subop + ':' + is_cat +
-                               ':' + subop_param);
+                       debug("<b>" + _infscroll_request_sent + " : " + timestamp + "</b>");
+
+                       if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) {
+                               debug("infscroll request in progress, aborting");
+                               return;
+                       }
+
+                       _infscroll_request_sent = timestamp;                    
                }
 
-               var toolbar_query = Form.serialize("main_toolbar_form");
+               enableHotkeys();
+
+               closeInfoBox();
+
+               Form.enable("main_toolbar_form");
+
                var toolbar_form = document.forms["main_toolbar_form"];
+               var toolbar_query = Form.serialize("main_toolbar_form");
 
-               if (document.forms["main_toolbar_form"].query) {
+               if (toolbar_form.query) {
+                       if (toolbar_form.query.value != "") {
+                               force_nocache = true;
+                       }
                        toolbar_form.query.value = "";
                }
 
-/*             storeInitParam("toolbar_limit", 
-                       toolbar_form.limit[toolbar_form.limit.selectedIndex].value);
-
-               storeInitParam("toolbar_view_mode", 
-                       toolbar_form.view_mode[toolbar_form.view_mode.selectedIndex].value);  */
-
                var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
                        toolbar_query + "&subop=" + param_escape(subop);
 
@@ -70,100 +103,170 @@ function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
                        var search_query = Form.serialize("search_form");
                        query = query + "&" + search_query;
                        closeInfoBox(true);
+                       force_nocache = true;
                }
 
-               debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
-
-               var fe = document.getElementById("FEEDR-" + getActiveFeedId());
-
-               if (fe) {
-                       fe.className = fe.className.replace("Selected", "");
-               }
-
-               setActiveFeedId(feed);
-       
-               if (is_cat != undefined) {
-                       active_feed_is_cat = is_cat;
-               }
+//             debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
 
                if (subop == "MarkAllRead") {
 
                        var feedlist = document.getElementById('feedList');
                        
                        var next_unread_feed = getRelativeFeedId(feedlist,
-                                       getActiveFeedId(), "next", true);
+                                       feed, "next", true);
 
                        if (!next_unread_feed) {
                                next_unread_feed = getRelativeFeedId(feedlist,
-                                       -1, "next", true);
+                                       -3, "next", true);
                        }
 
                        var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
 
                        if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
                                query = query + "&nuf=" + param_escape(next_unread_feed);
-                               setActiveFeedId(next_unread_feed);
+                               //setActiveFeedId(next_unread_feed);
+                               feed = next_unread_feed;
                        }
                }
 
-               if (activeFeedIsCat()) {
+               if (is_cat) {
                        query = query + "&cat=1";
                }
 
                if (page_offset != 0) {
                        query = query + "&skip=" + page_offset;
+
+                       // to prevent duplicate feed titles when showing grouped vfeeds
+                       if (vgroup_last_feed) {
+                               query = query + "&vgrlf=" + param_escape(vgroup_last_feed);
+                       }
                }
 
                var date = new Date();
                var timestamp = Math.round(date.getTime() / 1000);
                query = query + "&ts=" + timestamp
-
-               if (!activeFeedIsCat()) {
-                       var feedr = document.getElementById("FEEDR-" + getActiveFeedId());
-                       if (feedr && !feedr.className.match("Selected")) {      
-                               feedr.className = feedr.className + "Selected";
-                       } 
-               }
                
                disableContainerChildren("headlinesToolbar", false);
                Form.enable("main_toolbar_form");
 
+               // for piggybacked counters
+
+               if (tagsAreDisplayed()) {
+                       query = query + "&omode=lt";
+               } else {
+                       query = query + "&omode=flc";
+               }
+
                debug(query);
 
-/*             var container = document.getElementById("headlines-frame");
+               var container = document.getElementById("headlinesInnerContainer");
 
-               container.innerHTML = "<div class=\"loadingPrompt\"><img src=\"images/indicator_white.gif\">&nbsp;" +
-                       "Loading, please wait...</div>"; */
+               if (container && page_offset == 0 && !isCdmMode()) {
+                       new Effect.Fade(container, {duration: 1, to: 0.01,
+                               queue: { position:'end', scope: 'FEEDL-' + feed, limit: 1 } } );
+               }
 
-               notify_progress("Loading, please wait...", true);
+               var unread_ctr = get_feed_unread(feed);
+               var cache_check = false;
 
-//             xmlhttp.abort();
+               if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) {
+
+                       var cache_prefix = "";
+                               
+                       if (is_cat) {
+                               cache_prefix = "C:";
+                       } else {
+                               cache_prefix = "F:";
+                       }
+
+                       cache_check = cache_check_param(cache_prefix + feed, unread_ctr);
+                       debug("headline cache check: " + cache_check);
+               }
+
+               if (cache_check) {
+                       var f = document.getElementById("headlines-frame");
+
+                       clean_feed_selections();
+
+                       setActiveFeedId(feed);
+               
+                       if (is_cat != undefined) {
+                               active_feed_is_cat = is_cat;
+                       }
+       
+                       if (!is_cat) {
+                               var feedr = document.getElementById("FEEDR-" + feed);
+                               if (feedr && !feedr.className.match("Selected")) {      
+                                       feedr.className = feedr.className + "Selected";
+                               } 
+                       }
+
+                       f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);
+
+                       var query = "backend.php?op=rpc&subop=getAllCounters";
+
+                       if (tagsAreDisplayed()) {
+                               query = query + "&omode=tl";
+                       } else {
+                               query = query + "&omode=flc";
+                       }
+
+                       new Ajax.Request(query, {
+                               onComplete: function(transport) { 
+                                       try {
+                                               all_counters_callback2(transport);
+                                       } catch (e) {
+                                               exception_error("viewfeed/getcounters", e);
+                                       }
+                               } });
 
-               if (xmlhttp_ready(xmlhttp)) {
-                       xmlhttp.open("GET", query, true);
-                       xmlhttp.onreadystatechange=headlines_callback;
-                       xmlhttp.send(null);
                } else {
-                       debug("xmlhttp busy (@feeds)");
-               }  
+
+                       if (!page_offset) {
+                               notify_progress("Loading, please wait...", true);
+                       }
+
+                       new Ajax.Request(query, {
+                               onComplete: function(transport) { 
+                                       headlines_callback2(transport, feed, is_cat, page_offset); 
+                               } });
+               }
 
        } catch (e) {
                exception_error("viewfeed", e);
        }               
 }
 
-function toggleCollapseCat(cat) {
+function toggleCollapseCat_af(effect) {
+       //var caption = elem.id.replace("FCATLIST-", "");
+
        try {
-               if (!xmlhttp_ready(xmlhttp)) {
-                       printLockingError();
-                       return;
+
+               var elem = effect.element;
+               var cat = elem.id.replace("FCATLIST-", "");
+               var cap = document.getElementById("FCAP-" + cat);
+
+               if (Element.visible(elem)) {
+                       cap.innerHTML = cap.innerHTML.replace("…", "");
+               } else {
+                       if (cap.innerHTML.lastIndexOf("…") != cap.innerHTML.length-3) {
+                               cap.innerHTML = cap.innerHTML + "…";
+                       }
                }
+
+       } catch (e) {
+               exception_error("toggleCollapseCat_af", e);
+       }
+}
+
+function toggleCollapseCat(cat) {
+       try {
        
                var cat_elem = document.getElementById("FCAT-" + cat);
                var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
                var caption = document.getElementById("FCAP-" + cat);
                
-               if (cat_list.className.match("invisible")) {
+/*             if (cat_list.className.match("invisible")) {
                        cat_list.className = "";
                        caption.innerHTML = caption.innerHTML.replace("...", "");
                        if (cat == 0) {
@@ -174,8 +277,36 @@ function toggleCollapseCat(cat) {
                        caption.innerHTML = caption.innerHTML + "...";
                        if (cat == 0) {
                                setCookie("ttrss_vf_uclps", "1");
+                       } 
+
+               } */
+
+               if (cat == 0) {
+                       if (Element.visible("FCATLIST-" + cat)) {
+                               setCookie("ttrss_vf_uclps", "1");
+                       } else {
+                               setCookie("ttrss_vf_uclps", "0");
                        }
-               }
+               } 
+
+               if (cat == -2) {
+                       if (Element.visible("FCATLIST-" + cat)) {
+                               setCookie("ttrss_vf_lclps", "1");
+                       } else {
+                               setCookie("ttrss_vf_lclps", "0");
+                       }
+               } 
+
+               if (cat == -1) {
+                       if (Element.visible("FCATLIST-" + cat)) {
+                               setCookie("ttrss_vf_vclps", "1");
+                       } else {
+                               setCookie("ttrss_vf_vclps", "0");
+                       }
+               } 
+
+               Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
+                       afterFinish: toggleCollapseCat_af });
 
                new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" + 
                        param_escape(cat));
@@ -190,20 +321,22 @@ function feedlist_init() {
 //             if (arguments.callee.done) return;
 //             arguments.callee.done = true;           
                
+               loading_set_progress(90);
+
                debug("in feedlist init");
                
                hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
                document.onkeydown = hotkey_handler;
                setTimeout("timeout()", 0);
 
-               debug("about to remove splash, OMG!");
+/*             debug("about to remove splash, OMG!");
 
                var o = document.getElementById("overlay");
 
                if (o) {
                        o.style.display = "none";
                        debug("removed splash!");
-               }
+               } */
 
                if (typeof correctPNG != 'undefined') {
                        correctPNG();
@@ -212,9 +345,122 @@ function feedlist_init() {
                if (getActiveFeedId()) {
                        debug("some feed is open on feedlist refresh, reloading");
                        setTimeout("viewCurrentFeed()", 100);
-               } 
+               } else {
+                       if (getInitParam("cdm_auto_catchup") != 1 && get_feed_unread(-3) > 0) {
+                               notify_silent_next();
+                               setTimeout("viewfeed(-3)", 100);
+                       } else {
+                               remove_splash();
+                       }
+               }
+
+               if (getInitParam("theme") == "") {
+                       setTimeout("hide_footer()", 5000);
+               }
+
+/*             if (getInitParam("hide_feedlist") == 1) {
+                       init_hidden_feedlist(getInitParam("theme"));
+               } else {
+                       init_collapsable_feedlist(getInitParam("theme"));
+               } */
+
+               init_collapsable_feedlist(getInitParam("theme"));
 
        } catch (e) {
                exception_error("feedlist/init", e);
        }
 }
+
+function hide_footer_af(effect) {
+       try {
+               var c = document.getElementById("content-frame");
+
+               if (c) {
+                       c.style.bottom = "0px";
+               } else {
+                       var h = document.getElementById("headlines-frame");
+
+                       if (h) {
+                               h.style.bottom = "0px";
+                       }
+               }
+
+       } catch (e) {
+               exception_error("hide_footer_af", e);
+       }
+}
+
+function hide_footer() {
+       try {
+               if (Element.visible("footer")) {
+                       new Effect.Fade("footer", { afterFinish: hide_footer_af });
+               }
+       } catch (e) {
+               exception_error("hide_footer", e);
+       }
+}
+
+/*
+function init_hidden_feedlist(theme) {
+       try {
+               debug("init_hidden_feedlist");
+
+               if (theme != "" && theme != "compact") return;
+
+               var fl = document.getElementById("feeds-holder");
+               var fh = document.getElementById("headlines-frame");
+               var fc = document.getElementById("content-frame");
+               var ft = document.getElementById("toolbar");
+               var ff = document.getElementById("footer");
+               var fhdr = document.getElementById("header");
+
+               var fbtn = document.getElementById("toggle_feeds_btn");
+
+               if (fbtn) Element.show(fbtn);
+
+               fl.style.top = fh.offsetTop + "px";
+               fl.style.backgroundColor = "white"; //FIXME
+
+               Element.hide(fl);
+               
+               fh.style.left = "0px";
+               ft.style.left = "0px";
+               if (fc) fc.style.left = "0px";
+               if (ff) ff.style.left = "0px";
+
+               if (theme == "compact") {
+                       fhdr.style.left = "10px";
+                       fl.style.top = (fh.offsetTop + 1) + "px";
+               }
+
+       } catch (e) {
+               exception_error("init_hidden_feedlist", e);
+       }
+} */
+
+function init_collapsable_feedlist(theme) {
+       try {
+               debug("init_collapsable_feedlist");
+
+               if (theme != "" && theme != "compact" && theme != "graycube" &&
+                               theme != "compat") return;
+
+               var fbtn = document.getElementById("collapse_feeds_btn");
+
+               if (fbtn) Element.show(fbtn);
+
+               if (getCookie("ttrss_vf_fclps") == 1) {
+                       collapse_feedlist();
+               }
+
+       } catch (e) {
+               exception_error("init_hidden_feedlist", e);
+       }
+
+}
+
+function remove_splash() {
+       debug("about to remove splash, OMG!");
+       Element.hide("overlay");
+       debug("removed splash!");
+}