[polari/wip/kunaljain/image-paste-service: 2/2] Handle paste service errors

[Kunal Jain <kunaljain src gnome org>]

commit 91bce225ddc5a69189c3fe01bb502f58c7b8cec3
Author: Kunaal Jain <kunaalus gmail com>
Date:   Sat Jan 9 10:36:10 2016 +0530

    Handle paste service errors

 src/pasteManager.js |   35 ++++++++++++++++++++++++++++++-----
 1 files changed, 30 insertions(+), 5 deletions(-)
---
diff --git a/src/pasteManager.js b/src/pasteManager.js
index 9f8e1a8..ca8d242 100644
--- a/src/pasteManager.js
+++ b/src/pasteManager.js
@@ -10,6 +10,9 @@ const AppNotifications = imports.appNotifications;
 const ChatroomManager = imports.chatroomManager;
 const Lang = imports.lang;
 const Utils = imports.utils;
+const Mainloop = imports.mainloop;
+
+const ERROR_NOTIFICATION_REVEAL_TIME = 5;
 
 const DndTargetType = {
     URI_LIST: 1,
@@ -107,7 +110,7 @@ const PasteManager = new Lang.Class({
         Utils.gpaste(data, datatype, title, Lang.bind(this,
             function(url) {
                 if (!url) {
-                    notification.close();
+                    notification._showErrorNotification();
                     return;
                 }
 
@@ -303,15 +306,37 @@ const UploadNotification = new Lang.Class({
     _init: function(content) {
         this.parent();
 
-        this._grid = new Gtk.Grid({ orientation: Gtk.Orientation.HORIZONTAL,
+        this._stack = new Gtk.Stack();
+        let grid = new Gtk.Grid({ orientation: Gtk.Orientation.HORIZONTAL,
                                     column_spacing: 12 });
 
-        this._grid.add(new Gtk.Spinner({ active: true }));
+        grid.add(new Gtk.Spinner({ active: true }));
 
         let label = new Gtk.Label({ label: _("Uploading %s").format(content) });
-        this._grid.add(label);
+        grid.add(label);
+
+        this._stack.add_named(grid,"uploading");
+
+        grid = new Gtk.Grid({ orientation: Gtk.Orientation.HORIZONTAL,
+                                    column_spacing: 12 });
+
+        grid.add(new Gtk.Image({ icon_name: 'dialog-error-symbolic',
+                                 icon_size: Gtk.IconSize.MENU,
+                                 valign: Gtk.Align.BASELINE }));
 
-        this.widget.add(this._grid);
+        label = new Gtk.Label({ label: _("Error in uploading %s").format(content) });
+        grid.add(label);
+
+        this._stack.add_named(grid,"error-in-uploading");
+        this._stack.set_visible_child_name("uploading");
+
+        this.widget.add(this._stack);
         this.widget.show_all();
+    },
+
+    _showErrorNotification: function() {
+        Mainloop.timeout_add_seconds(ERROR_NOTIFICATION_REVEAL_TIME,
+                                        Lang.bind(this, this.close));
+        this._stack.set_visible_child_name("error-in-uploading");
     }
 });