Add multiline support to messaging

use shift+enter to add newlines, and enter to send messages

bt5/erp5_web_jabber_client/PathTemplateItem/web_page_module/jabber_gadget_jabberclient_js.xml

@@ -239,16 +239,6 @@
     var dateObject = new Date();\n
     return dateObject.toUTCString(); \n
   }\n
-  \n
-  $(document).ready(function() {\n
-    console.log("TEST");\n
-    $(\'#jabber-message\').keyup(function(e) {\n
-      if (e.which == 13 && ! e.shiftKey) {\n
-        $(this.form).submit();\n
-        return false;\n
-      }\n
-    });\n
-  });\n
 \n
 \n
   function sequentialMessages(li, new_msg) { \n
@@ -464,7 +454,7 @@
   }\n
 \n
   function renderDialogPage(gadget, connection_gadget) {\n
-    var jid,\n
+    var jid, message_box,\n
       contact_url;\n
     return RSVP.Queue()\n
       .push(function () {\n
@@ -499,15 +489,32 @@
         }\n
         gadget.props.contact_dict[jid].read = true;\n
 \n
-        function sendMessageHandler(submit_event) {\n
-          var text = submit_event.target[0].value;\n
-          submit_event.target[0].value = "";\n
-          return RSVP.all([\n
-            connection_gadget.sendMessage(jid, text),\n
-            updateConversation(gadget, jid, text, false)\n
-          ]);\n
+        function sendMessageHandler(e) {\n
+          // don\'t send empty messages  \n
+          if (!message_box.val().trim()) {\n
+            if (e.which === 13 && !e.shiftKey) {\n
+              e.preventDefault();\n
+            } \n
+            return true;\n
+          }\n
+          // send messages when the field is focused and Enter is pressed  \n
+          if (e.which == 13 && !e.shiftKey && message_box.is(":focus")) {\n
+            e.preventDefault(); // prevent newline from being added before sending\n
+            var text = message_box.val();\n
+            message_box.val("");\n
+            return RSVP.all([\n
+              connection_gadget.sendMessage(jid, text),\n
+              updateConversation(gadget, jid, text, false)\n
+            ]);\n
+          }\n
         }\n
-\n
+        \n
+        // add keypress listener to textarea\n
+        message_box = $(\'#jabber-message\');\n
+        message_box.on(\'keypress\', function(e) {\n
+          sendMessageHandler(e);\n
+        });\n
+        \n
         return loopEventListener(\n
           gadget.props.content_element.querySelector(\'form.message-form\'),\n
           \'submit\',\n
@@ -1065,7 +1072,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>945.49472.21975.11707</string> </value>
+                <value> <string>945.50924.44927.18978</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -1083,7 +1090,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1442306131.67</float>
+                        <float>1442393081.82</float>
                         <string>UTC</string>
                       </tuple>
                     </state>