[polari/wip/raresv/popoverRebasedOnTracker] Some cleaning up and minor fix to the notification part (the label was not hidden if a notification

[Rares Visalom <raresvisalom src gnome org>]

commit 14a01d73d01fd7b3ce7fef0ab4c9fda10b519bf9
Author: raresv <rares visalom gmail com>
Date:   Sun Jul 17 00:42:29 2016 +0300

    Some cleaning up and minor fix to the notification part (the label was not hidden if a notification was 
emitted)

 data/resources/user-details.ui |    1 +
 src/userList.js                |   25 +++++++++++--------------
 src/userTracker.js             |   21 +++++++++++----------
 3 files changed, 23 insertions(+), 24 deletions(-)
---
diff --git a/data/resources/user-details.ui b/data/resources/user-details.ui
index c6e1f08..1b2a888 100644
--- a/data/resources/user-details.ui
+++ b/data/resources/user-details.ui
@@ -144,6 +144,7 @@
                 <property name="margin-start">20</property>
                 <property name="hexpand">True</property>
                 <property name="use-markup">True</property>
+                <property name="label" translatable="yes">Will notify if user appears online.</property>
                 <style>
                   <class name="dim-label" />
                 </style>
diff --git a/src/userList.js b/src/userList.js
index ace17d0..4f918f0 100644
--- a/src/userList.js
+++ b/src/userList.js
@@ -138,8 +138,6 @@ const UserDetails = new Lang.Class({
         this._updateButtonVisibility();
         this._detailsGrid.hide();
 
-        this._notificationLabel.set_text("Will notify if user appears online.");
-
         this._notificationIcon.no_show_all = true;
         this._notificationLabel.no_show_all = true;
 
@@ -354,9 +352,9 @@ const UserPopover = new Lang.Class({
 
         this._app = Gio.Application.get_default();
 
-        this._notifyButton.bind_property('sensitive', this._notifyButton, 'visible', 0);
-
         this.bind_property('visible', this._userDetails, 'expanded', 0);
+
+        this._notifyButton.bind_property('sensitive', this._notifyButton, 'visible', 0);
         this._notifyButton.bind_property('active', this._userDetails, 'notifications-enabled', 
GObject.BindingFlags.SYNC_CREATE);
 
         this.show_all();
@@ -372,17 +370,20 @@ const UserPopover = new Lang.Class({
 
         this._notifyButton.action_name = 'app.' + notifyActionName;
 
-        /*TODO: these need to be disconnected when not used anymore*/
-        this._userTracker.watchUser(this._room, this._nickname, Lang.bind(this, this._onNickStatusChanged));
-        this._userTracker.connect("status-changed::"+this._nickname, Lang.bind(this, this._updateContents));
-        this._userTracker.connect("notification-emitted::" + baseNick, Lang.bind(this, 
this._onNotificationEmitted))
+        /*these need to be disconnected when not used anymore*/
+        if (this._localStatusChangedSignal)
+            this._userTracker.unwatchUser(this._room, this._localStatusChangedSignal);
+        this._localStatusChangedSignal = this._userTracker.watchUser(this._room, this._nickname, 
Lang.bind(this, this._onNickStatusChanged));
+
+        if (this._globalStatusChangedSignal)
+            this._userTracker.disconnect(this._globalStatusChangedSignal);
+        this._globalStatusChangedSignal = this._userTracker.connect("status-changed::"+this._nickname, 
Lang.bind(this, this._updateContents));
 
         this._updateContents();
 
-        /*TODO: disconnect when not needed anymore*/
+        /*disconnect when not needed anymore*/
         if (this._contactsChangedSignal)
             this._userTracker.disconnect(this._contactsChangedSignal);
-
         this._contactsChangedSignal = this._userTracker.connect("contacts-changed::" + baseNick, () => {
             this._userDetails.user = this._userTracker.lookupContact(this._nickname);
         });
@@ -428,10 +429,6 @@ const UserPopover = new Lang.Class({
 
     _onNickStatusChanged: function(nickName, status) {
         this._updateContents();
-    },
-
-    _onNotificationEmitted: function() {
-        this._notifyButton.set_active(false);
     }
 });
 
diff --git a/src/userTracker.js b/src/userTracker.js
index 14cf7c7..ce49194 100644
--- a/src/userTracker.js
+++ b/src/userTracker.js
@@ -70,9 +70,6 @@ const UserTracker = new Lang.Class({
         },
         'contacts-changed': {
             flags: GObject.SignalFlags.DETAILED
-        },
-        'notification-emitted': {
-            flags: GObject.SignalFlags.DETAILED,
         }
     },
 
@@ -273,10 +270,14 @@ const UserTracker = new Lang.Class({
 
                 let notifyActionName = this.getNotifyActionName(member.alias);
                 let notifyAction = this._app.lookup_action(notifyActionName);
+
                 if (notifyAction.get_state().get_boolean()) {
                     this.emitWatchedUserNotification(room, member);
-                    notifyAction.enabled = false;
+                    /*change state so that the button is not pressed if it reappears again*/
+                    notifyAction.change_state(GLib.Variant.new('b', false));
                 }
+
+                notifyAction.enabled = false;
             }
             else
                 //log("[Local UserTracker] User " + member.alias + " is now available in room " + 
member._room.channelName + " on " + this._account.get_display_name());
@@ -295,7 +296,7 @@ const UserTracker = new Lang.Class({
         let baseNick = Polari.util_get_basenick(member.alias);
 
         let contacts = map.get(baseNick) || [];
-        /*TODO: i really don't like this search. maybe use a for loop?*/
+        /*TODO: maybe use a for loop?*/
         let indexToDelete = contacts.map(c => c.alias + "|" + c._room.channelName).indexOf(member.alias + 
"|" + member._room.channelName);
 
         if (indexToDelete > -1) {
@@ -313,9 +314,8 @@ const UserTracker = new Lang.Class({
 
                 let notifyActionName = this.getNotifyActionName(member.alias);
                 let notifyAction = this._app.lookup_action(notifyActionName);
-                if (!notifyAction.get_state().get_boolean()) {
-                    notifyAction.enabled = true;
-                }
+
+                notifyAction.enabled = true;
             }
 
             if (this._globalContactMapping == map)
@@ -370,7 +370,7 @@ const UserTracker = new Lang.Class({
         return this._handlerCounter - 1;
     },
 
-    unwatchUser: function(room, nick, handlerID) {
+    unwatchUser: function(room, handlerID) {
         /*TODO: it wouldn't make sense to call _ensure() here, right?*/
 
         /*TODO: rewrite into a single conditional?*/
@@ -400,12 +400,13 @@ const UserTracker = new Lang.Class({
         this._app.send_notification('watched-user-notification', notification);
 
         let baseNick = Polari.util_get_basenick(member.alias);
-        this.emit("notification-emitted::" + baseNick);
     },
 
     getNotifyActionName: function(nickName) {
         let notifyActionName = 'notify-user-' + this._account.get_path_suffix() + '-' + 
Polari.util_get_basenick(nickName);
 
+        let isUserGloballyOnline = this.getNickStatus(nickName) == Tp.ConnectionPresenceType.AVAILABLE;
+
         if (!this._app.lookup_action(notifyActionName)) {
             let newNotifyActionProps = {
                 name: notifyActionName,