need to make sure that get loop runs only once; closes #20

ChangeLog

@@ -1,3 +1,26 @@
+2015-08-26 22:43  marc
+
+	* ax_init_standard_project.m4, bootstrap.sh, configure.ac,
+	  html/index.html.in, html/safechat.css, html/safechat.js: profile
+	  download implemented; closes #16
+
+2015-08-26 21:30  marc
+
+	* html/chat.html, html/index.html.in, html/safechat.js: profile
+	  download implemented; closes #15
+
+2015-08-26 21:13  marc
+
+	* html/index.html.in, html/menu.svg, html/safechat.css,
+	  html/safechat.js: profile download implemented; closes #15
+
+2015-08-16 15:07  marc
+
+	* ChangeLog, ax_check_qt.m4, ax_init_standard_project.m4,
+	  bootstrap.sh, configure.ac, html/index.html, html/index.html.in,
+	  html/safechat.js, mac-create-app-bundle.sh: Fixes #13 by
+	  introducing vibration where available
+
 2015-07-16 10:54  marc
 
 	* ChangeLog, doc/doxyfile.in: try without searchbox

html/safechat.css

@@ -121,8 +121,10 @@ td:last-child {
   list-style-type: none;
   border: 1px solid black;
 }
-#menu li, #menu li * {
+#menu li {
   padding: 0 1em 0 1em;
+}
+#menu li, #menu li * {
   cursor: pointer;
   text-align: left;
 }

html/safechat.js

@@ -119,6 +119,20 @@ function status(text, msg) {
     });
 }
 
+var getLoopTimeout = null; ///< store get timeout to make sure only one is running
+/// Set timeout for next get request
+/** @param time timeout time in ms, defaults to 10000 */
+function getLoop(time) {
+    if (!time) time = 10000;
+    getLoopStop();
+    getLoopTimeout = setTimeout(get, time);
+}
+/// Stop get loop if it is running
+function getLoopStop() {
+    if (getLoopTimeout) clearTimeout(getLoopTimeout);
+    getLoopTimeout = null;
+}
+
 /// Alert user
 /** Alert user, e.g. that a new message has arrived.
     @param  */
@@ -139,6 +153,7 @@ function togglemenu() {
 
 /// Download Profile Backup
 function backup() {
+    getLoopStop();
     status("<p>Starting backup download ...</p>");
     var download = document.createElement('a');
     download.href = 'data:attachment/text,'+encodeURI(JSON.stringify(localStorage));
@@ -160,6 +175,7 @@ function backup() {
 
 /// Upload Profile Backup
 function restore(evt) {
+    getLoopStop();
     status("<p>Starting backup restore ...</p>");
     if (!window.FileReader)
         return error("your browser dows not support file upload", true);
@@ -404,7 +420,7 @@ function get() {
                             var res=JSON.parse(pk);
                             var key=openpgp.key.readArmored(res);
                             if (!res||key.err) {
-                                setTimeout(get, 10000);
+                                getLoop();
                                 return error("key of receiver not found", true);
                             }
                             var message = openpgp.message.readArmored(e.msg);
@@ -449,7 +465,7 @@ function get() {
         }).fail(function(e) {
             error("offline", true)
         });
-    setTimeout(get, 10000); // repeat every 10 seconds
+    getLoop(); // repeat every 10 seconds
 }
 
 /// Send Message To Server
@@ -535,7 +551,7 @@ function chat() {
     $("#username").html(userid()+"@safechat.ch");
     $.ajax({url: "chat.html", success: function(res) {
         status(res);
-        setTimeout(get, 2000);
+        getLoop(2000);
     }}).fail(function() {
         error("offline")
     });