further javascript cleanups

[tt-rss.git] / viewfeed.js

diff --git a/viewfeed.js b/viewfeed.js
index e8b305dcf3ef7076de0f6ab2382b240d778f6ef3..6866c278cf02d646d5896b1b8f2b5e5df3cfb616 100644 (file)
--- a/viewfeed.js
+++ b/viewfeed.js
@@ -1,4 +1,5 @@
-var active_post_id;
+var active_feed_id = false;
+var active_post_id = false;
 var total_unread = 0;
 
 var xmlhttp_rpc = false;
@@ -22,7 +23,7 @@ if (!xmlhttp_rpc && typeof XMLHttpRequest!='undefined') {
        xmlhttp_rpc = new XMLHttpRequest();
 }
 
-function view(id,feed_id) {
+function view(id, feed_id) {
 
        enableHotkeys();
 
@@ -60,6 +61,7 @@ function view(id,feed_id) {
        }
 
        active_post_id = id; 
+       active_feed_id = feed_id;
 
        var content = parent.document.getElementById("content-frame");
 
@@ -100,4 +102,53 @@ function toggleMark(id, toggle) {
 
 }
 
+function moveToPost(mode) {
 
+       var rows = getVisibleHeadlineIds();
+
+       var prev_id;
+       var next_id;
+
+       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 != undefined) {
+                       view(next_id, active_feed_id);
+               }
+       }
+
+       if (mode == "prev") {
+               if ( prev_id != undefined) {
+                       view(prev_id, active_feed_id);
+               }
+       } 
+}
+
+function localHotkeyHandler(keycode) {
+
+       if (keycode == 78) {
+               return moveToPost('next');
+       }
+
+       if (keycode == 80) {
+               return moveToPost('prev');
+       } 
+
+// FIXME
+//     if (keycode == 85) {
+//             return viewfeed(active_feed_id, active_offset, "ForceUpdate");
+//     }
+
+//     alert("KC: " + keycode);
+
+}