]> git.wh0rd.org - tt-rss.git/blobdiff - viewfeed.js
loading progress bar for main window
[tt-rss.git] / viewfeed.js
index e6e4729f4e87ed6d81dc64df23715d53b87b0a7f..24f3636fb4080a4c88468f5bda5feeecab82b282 100644 (file)
@@ -17,6 +17,9 @@ var _cdm_wd_vishist = new Array();
 
 var article_cache = new Array();
 
+var vgroup_last_feed = false;
+var post_under_pointer = false;
+
 function catchup_callback() {
        if (xmlhttp_rpc.readyState == 4) {
                try {
@@ -62,6 +65,8 @@ function clean_feed_selections() {
 function headlines_callback2(transport, active_feed_id, is_cat, feed_cur_page) {
        try {
 
+               loading_set_progress(100);
+
                debug("headlines_callback2 [page=" + feed_cur_page + "]");
 
                clean_feed_selections();
@@ -93,10 +98,14 @@ function headlines_callback2(transport, active_feed_id, is_cat, feed_cur_page) {
                        var headlines_unread_obj = transport.responseXML.getElementsByTagName("headlines-unread")[0];
                        var disable_cache_obj = transport.responseXML.getElementsByTagName("disable-cache")[0];
 
+                       var vgroup_last_feed_obj =  transport.responseXML.getElementsByTagName("vgroup-last-feed")[0];
+
                        var headlines_count = headlines_count_obj.getAttribute("value");
                        var headlines_unread = headlines_unread_obj.getAttribute("value");
                        var disable_cache = disable_cache_obj.getAttribute("value") != "0";
 
+                       vgroup_last_feed = vgroup_last_feed_obj.getAttribute("value");
+
                        if (headlines_count == 0) {
                                _infscroll_disable = 1;
                        } else {
@@ -161,7 +170,7 @@ function headlines_callback2(transport, active_feed_id, is_cat, feed_cur_page) {
                                        debug("headlines_callback: returned no data");
                                        notify_error("Error while trying to load more headlines");      
                                }
-       
+
                        }
        
                        if (articles) {
@@ -221,6 +230,9 @@ function headlines_callback2(transport, active_feed_id, is_cat, feed_cur_page) {
                _infscroll_request_sent = 0;
 
                notify("");
+
+               remove_splash();
+
        } catch (e) {
                exception_error("headlines_callback2", e);
        }
@@ -312,7 +324,7 @@ function article_callback2(transport, id, feed_id) {
                        active_real_feed_id = feed_id;
                        active_post_id = id; 
 
-                       showArticleInHeadlines(id);     
+                       //showArticleInHeadlines(id);   
 
                        var reply = transport.responseXML.firstChild.firstChild;
 
@@ -675,45 +687,68 @@ function moveToPost(mode) {
 
        try {
 
-       // check for combined mode
-               if (document.getElementById("headlinesList")) {
-       
-                       var rows = getVisibleHeadlineIds();
+               var rows;
+
+               if (isCdmMode()) {
+                       rows = cdmGetVisibleArticles();
+               } else {
+                       rows = getVisibleHeadlineIds();
+               }
                
-                       var prev_id = false;
-                       var next_id = false;
+               var prev_id = false;
+               var next_id = false;
                
-                       if (!document.getElementById('RROW-' + active_post_id)) {
-                               active_post_id = false;
-                       }
+               if (!document.getElementById('RROW-' + active_post_id)) {
+                       active_post_id = false;
+               }
                
-                       if (active_post_id == false) {
-                               next_id = getFirstVisibleHeadlineId();
-                               prev_id = getLastVisibleHeadlineId();
-                       } else {        
-                               for (var i = 0; i < rows.length; i++) {
-                                       if (rows[i] == active_post_id) {
-                                               prev_id = rows[i-1];
-                                               next_id = rows[i+1];                    
-                                       }
+               if (active_post_id == false) {
+                       next_id = getFirstVisibleHeadlineId();
+                       prev_id = getLastVisibleHeadlineId();
+               } else {        
+                       for (var i = 0; i < rows.length; i++) {
+                               if (rows[i] == active_post_id) {
+                                       prev_id = rows[i-1];
+                                       next_id = rows[i+1];                    
                                }
                        }
+               }
                
-                       if (mode == "next") {
-                               if (next_id) {
+               if (mode == "next") {
+                       if (next_id) {
+                               if (isCdmMode()) {
+       
+                                       if (!cdmArticleIsActuallyVisible(next_id)) {
+                                               cdmScrollToArticleId(next_id);
+                                       }
+                                       cdmSelectArticles("none");
+                                       toggleUnread(next_id, 0, true);
+                                       toggleSelected(next_id);
+
+                               } else {
                                        correctHeadlinesOffset(next_id);
                                        view(next_id, getActiveFeedId());
                                }
                        }
+               }
                
-                       if (mode == "prev") {
-                               if (prev_id) {
+               if (mode == "prev") {
+                       if (prev_id) {
+                               if (isCdmMode()) {
+                                       cdmScrollToArticleId(prev_id);
+                                       cdmSelectArticles("none");
+                                       toggleUnread(prev_id, 0, true);
+                                       toggleSelected(prev_id);
+                               } else {
                                        correctHeadlinesOffset(prev_id);
                                        view(prev_id, getActiveFeedId());
                                }
-                       } 
-               } else {
-                       var rows = cdmGetUnreadArticles();
+                       }
+               } 
+
+
+/*     } else {
+                       var rows = cdmGetVisibleArticles();
 
                        if (mode == "next") {
 
@@ -726,7 +761,9 @@ function moveToPost(mode) {
                                                        cdmScrollToArticleId(rows[i]);
                                                }
                                                //setTimeout("toggleUnread(" + rows[i] + ", undefined, true)", 500);
+                                               cdmSelectArticles("none");
                                                toggleUnread(rows[i], undefined, true);
+                                               toggleSelected(rows[i]);
 
                                                return;
                                        }
@@ -743,38 +780,52 @@ function moveToPost(mode) {
 
                                                cdmScrollToArticleId(rows[i]);
                                                //setTimeout("toggleUnread(" + rows[i] + ", undefined, true)", 500);
+                                               cdmSelectArticles("none");
                                                toggleUnread(rows[i], undefined, true);
+                                               cdmSelectArticleById(rows[i]);
 
                                                break;
                                        } 
                                }
 
-                       }
+                       } 
        
-               }
+               } */
 
        } catch (e) {
-               exception_error(e, "moveToPost");
+               exception_error("moveToPost", e);
        }
 }
 
 function toggleSelected(id) {
        try {
        
+               var cb = document.getElementById("RCHK-" + id);
+
                var row = document.getElementById("RROW-" + id);
                if (row) {
                        var nc = row.className;
                        
                        if (!nc.match("Selected")) {
                                nc = nc + "Selected";
+                               if (cb) {
+                                       cb.checked = true;
+                               }
+
+                               // In CDM basically last selected article == active article
+                               if (isCdmMode()) active_post_id = id;
                        } else {
                                nc = nc.replace("Selected", "");
+                               if (cb) {
+                                       cb.checked = false;
+                               }
+
                        }
 
                        row.className = nc;
                }
        } catch (e) {
-               exception_error(e, "toggleSelected");
+               exception_error("toggleSelected", e);
        }
 }
 
@@ -785,7 +836,7 @@ function toggleUnread_afh(effect) {
                elem.style.backgroundColor = "";
 
        } catch (e) {
-               exception_error(e, "toggleUnread_afh");
+               exception_error("toggleUnread_afh", e);
        }
 } 
 
@@ -795,6 +846,7 @@ function toggleUnread(id, cmode, effect) {
                var row = document.getElementById("RROW-" + id);
                if (row) {
                        var nc = row.className;
+                       var is_selected = row.className.match("Selected");
                        nc = nc.replace("Unread", "");
                        nc = nc.replace("Selected", "");
 
@@ -833,6 +885,9 @@ function toggleUnread(id, cmode, effect) {
                                row.className = nc + "Unread";
                        }
 
+                       // Disable unmarking as selected for the time being (16.05.08) -fox
+                       if (is_selected) row.className = row.className + "Selected";
+
                        if (cmode == undefined) cmode = 2;
 
                        var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
@@ -1265,7 +1320,7 @@ function editTagsInsert() {
                found_tags.selectedIndex = 0;
                
        } catch (e) {
-               exception_error(e, "editTagsInsert");
+               exception_error("editTagsInsert", e);
        }
 }
 
@@ -1299,7 +1354,7 @@ function cdmArticleIsBelowViewport(id) {
                }
 
        } catch (e) {
-               exception_error(e, "cdmArticleIsVisible");
+               exception_error("cdmArticleIsVisible", e);
        }
 }
 
@@ -1319,7 +1374,7 @@ function cdmArticleIsAboveViewport(id) {
                }
 
        } catch (e) {
-               exception_error(e, "cdmArticleIsVisible");
+               exception_error("cdmArticleIsVisible", e);
        }
 }
 
@@ -1333,7 +1388,7 @@ function cdmScrollToArticleId(id) {
                ctr.scrollTop = e.offsetTop;
 
        } catch (e) {
-               exception_error(e, "cdmScrollToArticleId");
+               exception_error("cdmScrollToArticleId", e);
        }
 }
 
@@ -1363,7 +1418,7 @@ function cdmArticleIsActuallyVisible(id) {
                return false;
 
        } catch (e) {
-               exception_error(e, "cdmArticleIsVisible");
+               exception_error("cdmArticleIsVisible", e);
        }
 }
 
@@ -1441,7 +1496,7 @@ function cdmWatchdog() {
                _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 4000);
 
        } catch (e) {
-               exception_error(e, "cdmWatchdog");
+               exception_error("cdmWatchdog", e);
        }
 
 }
@@ -1505,7 +1560,7 @@ function cache_check_param(id, param) {
 }
 
 function cache_expire() {
-       while (article_cache.length > 20) {
+       while (article_cache.length > 25) {
                article_cache.shift();
        }
 }
@@ -1538,20 +1593,108 @@ function getActiveArticleId() {
        return active_post_id;
 }
 
-function cdmMouseIn(elem) {
+function cdmClicked(elem) {
        try {
                if (elem.id && elem.id.match("RROW-")) {
                        var id = elem.id.replace("RROW-", "");
                        active_post_id = id;
+
+                       cdmSelectArticles("none");
+                       toggleUnread(id, 0, true);
+                       toggleSelected(id);
+
                }
        } catch (e) {
                exception_error("cdmMouseIn", e);
+       } 
+}
+
+function preload_article_callback(transport) {
+       try {
+               if (transport.responseXML) {
+                       var articles = transport.responseXML.getElementsByTagName("article");
+
+                       for (var i = 0; i < articles.length; i++) {
+                               var id = articles[i].getAttribute("id");
+                               if (!cache_check(id)) {
+                                       cache_inject(id, articles[i].firstChild.nodeValue);                             
+                                       debug("preloaded article: " + id);
+                               }
+                       }
+               }
+       } catch (e) {
+               exception_error("preload_article_callback", e);
        }
+}
+
+function preloadArticleUnderPointer(id) {
+       try {
+               if (post_under_pointer == id && !cache_check(id)) {
+
+                       debug("trying to preload article " + id);
+
+                       var neighbor_ids = getRelativePostIds(id, 1);
+
+                       /* only request uncached articles */
 
+                       var cids_to_request = Array();
+
+                       for (var i = 0; i < neighbor_ids.length; i++) {
+                               if (!cache_check(neighbor_ids[i])) {
+                                       cids_to_request.push(neighbor_ids[i]);
+                               }
+                       }
+                       debug("additional ids: " + cids_to_request.toString());
+
+                       cids_to_request.push(id);
+
+                       var query = "backend.php?op=rpc&subop=getArticles&ids=" + 
+                               cids_to_request.toString();
+                       new Ajax.Request(query, {
+                               onComplete: function(transport) { 
+                                       preload_article_callback(transport);
+                       } });
+               }
+       } catch (e) {
+               exception_error("preloadArticleUnderPointer", e);
+       }
+}
+
+function postMouseIn(id) {
+       try {
+               if (post_under_pointer != id) {
+                       post_under_pointer = id;
+                       if (!isCdmMode()) {
+                               window.setTimeout("preloadArticleUnderPointer(" + id + ")", 250);
+                       }
+               }
+
+       } catch (e) {
+               exception_error("postMouseIn", e);
+       }
+}
+
+function postMouseOut(id) {
+       try {
+               post_under_pointer = false;
+       } catch (e) {
+               exception_error("postMouseOut", e);
+       }
+}
+
+function cdmMouseIn(elem) {
+/*     try {
+               if (elem.id && elem.id.match("RROW-")) {
+                       var id = elem.id.replace("RROW-", "");
+                       active_post_id = id;
+               }
+       } catch (e) {
+               exception_error("cdmMouseIn", e);
+       } */
 }
 
 function cdmMouseOut(elem) {
-       active_post_id = false;
+       //active_post_id = false;
 }
 
 function headlines_scroll_handler() {
@@ -1698,7 +1841,6 @@ function fixHeadlinesOrder(ids) {
 }
 
 function subtoolbarSearch() {
-
        try {
 
                var q = document.getElementById("subtoolbar_search_box");
@@ -1733,6 +1875,9 @@ function subtoolbarSearch() {
 
        } catch (e) {
                exception_error("subtoolbarSearch", e);
-       }
+       } 
+}
 
+function getArticleUnderPointer() {
+       return post_under_pointer;
 }