Add support for view-only mode.

[patchfork.git] / std / command.js

diff --git a/std/command.js b/std/command.js
index 8db64d1284fcae5681b98634c3513e3f7bcd556c..e5d293271eb9d943348cc587f6027f975d54e2e8 100644 (file)
--- a/std/command.js
+++ b/std/command.js
@@ -415,15 +415,17 @@ function current_status_handler(info, has_plchanges) {
        if(state!=playing.state) {
                playing.state = state;
                var bt = playing.pp_button;
-               if(state=="play") {
-                       bt.src = IMAGE.BUTTON_PAUSE;
-                       if(typeof(window.streaming_try_autoplay)=='function')
-                               streaming_try_autoplay();
-               }
-               else {
-                       bt.src = IMAGE.BUTTON_PLAY;
-                       if(typeof(window.streaming_try_autostop)=='function')
-                               streaming_try_autostop();
+               if (bt) /* we must be in read write mode to show this */ {
+                       if(state=="play") {
+                               bt.src = IMAGE.BUTTON_PAUSE;
+                               if(typeof(window.streaming_try_autoplay)=='function')
+                                       streaming_try_autoplay();
+                       }
+                       else {
+                               bt.src = IMAGE.BUTTON_PLAY;
+                               if(typeof(window.streaming_try_autostop)=='function')
+                                       streaming_try_autostop();
+                       }
                }
        }
        
@@ -595,22 +597,25 @@ function buttons_init() {
        
        /* player control */
        var elem = document.getElementById('pp_button');
-       elem.src = IMAGE.BUTTON_PLAY;
-       add_listener(elem, "click", send_play_pause);
-       if(window.stop_button) {
-               elem = document.getElementById('stop_button');
-               elem.style.display = "";
-               elem.src = IMAGE.BUTTON_STOP;
-               add_listener(elem, "click", send_stop_cmd);
-               elem.parentNode.style.marginLeft = "-15px";
-       }
-
-       elem = document.getElementById("next_button");
-       elem.src = IMAGE.BUTTON_NEXT;
-       add_listener(elem, "click", send_next_song);
-       elem = document.getElementById("previous_button");
-       elem.src = IMAGE.BUTTON_PREVIOUS;
-       add_listener(elem, "click", send_previous_song);
+       if (elem) /* we must be in read write mode to show these buttons */
+       {
+               elem.src = IMAGE.BUTTON_PLAY;
+               add_listener(elem, "click", send_play_pause);
+               if(window.stop_button) {
+                       elem = document.getElementById('stop_button');
+                       elem.style.display = "";
+                       elem.src = IMAGE.BUTTON_STOP;
+                       add_listener(elem, "click", send_stop_cmd);
+                       elem.parentNode.style.marginLeft = "-15px";
+               }
+               
+               elem = document.getElementById("next_button");
+               elem.src = IMAGE.BUTTON_NEXT;
+               add_listener(elem, "click", send_next_song);
+               elem = document.getElementById("previous_button");
+               elem.src = IMAGE.BUTTON_PREVIOUS;
+               add_listener(elem, "click", send_previous_song);
+       }
 
        /* left menu buttons */
        elem = document.getElementById("open_directory_button");