From d6393c7f8a5eb3a377abd7f5fadc299b1d30c293 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Sun, 13 Jan 2013 14:58:53 +0400
Subject: ProgressIndicator

---
 Juick/MainPage.xaml    | 22 +++++++++++++++-------
 Juick/MainPage.xaml.cs | 37 ++++++++++++++++++++++++++-----------
 2 files changed, 41 insertions(+), 18 deletions(-)

diff --git a/Juick/MainPage.xaml b/Juick/MainPage.xaml
index 87e2764..a06a305 100644
--- a/Juick/MainPage.xaml
+++ b/Juick/MainPage.xaml
@@ -14,17 +14,25 @@
     FontSize="{StaticResource PhoneFontSizeNormal}"
     Foreground="{StaticResource PhoneForegroundBrush}"
     SupportedOrientations="PortraitOrLandscape"  Orientation="Portrait"
-    phoneshell:SystemTray.IsVisible="False">
+    phoneshell:SystemTray.IsVisible="True">
   <phone:PhoneApplicationPage.Resources>
     <ResourceDictionary>
       <bindings:RichTextConverter x:Key="inlineConverter" />
     </ResourceDictionary>
   </phone:PhoneApplicationPage.Resources>
-
-  <!--LayoutRoot is the root grid where all page content is placed-->
+    
+    <!--LayoutRoot is the root grid where all page content is placed-->
   <Grid x:Name="LayoutRoot" Background="Transparent">
-
-    <!--Panorama control-->
+      <Grid.RowDefinitions>
+          <RowDefinition Height="Auto" />
+          <RowDefinition Height="*" />
+      </Grid.RowDefinitions>
+        <phoneshell:SystemTray.ProgressIndicator>
+            <phoneshell:ProgressIndicator IsIndeterminate="{Binding IsDataLoading}" 
+                                 IsVisible="{Binding IsDataLoading}" 
+                                 Text="Loading..." />
+        </phoneshell:SystemTray.ProgressIndicator>
+        <!--Panorama control-->
     <!--<controls:Panorama Title="Juick20">-->
     <!--<controls:Panorama.TitleTemplate>
                 <DataTemplate>
@@ -35,7 +43,7 @@
                     </Grid>
                 </DataTemplate>
             </controls:Panorama.TitleTemplate>-->
-    <controls:Pivot Title="juick">
+    <controls:Pivot Title="juick" Grid.Row="1">
 
       <!--Use 'Orientation="Horizontal"' to enable a panel that lays out horizontally-->
       <!--<controls:PanoramaItem x:Name="MainPanoramaItem" Header="My feed" Margin="0, -40, 0, 0">-->
@@ -153,7 +161,7 @@
       <!--</controls:Panorama>-->
     </controls:Pivot>
   </Grid>
-  <phone:PhoneApplicationPage.ApplicationBar>
+    <phone:PhoneApplicationPage.ApplicationBar>
     <phoneshell:ApplicationBar IsVisible="True" IsMenuEnabled="True">
       <phoneshell:ApplicationBarIconButton IconUri="/Images/appbar.feature.email.rest.png" Text="New post" Click="ApplicationBarIconButtonClick1"/>
       <phoneshell:ApplicationBarIconButton IconUri="/Images/appbar.refresh.rest.png" Text="Refresh" Click="ApplicationBarIconButtonClick" />
diff --git a/Juick/MainPage.xaml.cs b/Juick/MainPage.xaml.cs
index eba1635..8296b18 100644
--- a/Juick/MainPage.xaml.cs
+++ b/Juick/MainPage.xaml.cs
@@ -1,20 +1,12 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Net;
 using System.Text;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Animation;
-using System.Windows.Shapes;
-using Juick.Classes;
+using System.Windows.Data;
 using Microsoft.Phone.Controls;
 using Microsoft.Phone.Notification;
-using Microsoft.Xna.Framework.Media;
-using System.Windows.Media.Imaging;
+using Microsoft.Phone.Shell;
 
 namespace Juick
 {
@@ -30,7 +22,7 @@ namespace Juick
             //string channelName = "JuickChannel"; // unused variable
 
             InitializeComponent();
-
+            
             /*      // Try to find the push channel.
                   pushChannel = HttpNotificationChannel.Find(channelName);
 
@@ -71,6 +63,29 @@ namespace Juick
             // Set the data context of the listbox control to the sample data
             Home.DataContext = App.MyFeedView;
             Last.DataContext = App.LastView;
+            Loaded += (o, args) =>
+            {
+                var progressIndicator = SystemTray.ProgressIndicator;
+
+                if (progressIndicator != null)
+                {
+                    return;
+                }
+
+                progressIndicator = new ProgressIndicator();
+
+                SystemTray.SetProgressIndicator(this, progressIndicator);
+
+                Binding binding = new Binding("IsDataLoading") { Source = Home.DataContext };
+
+                BindingOperations.SetBinding(
+                    progressIndicator, ProgressIndicator.IsVisibleProperty, binding);
+
+                binding = new Binding("IsDataLoading") { Source = Home.DataContext };
+
+                BindingOperations.SetBinding(
+                    progressIndicator, ProgressIndicator.IsIndeterminateProperty, binding);
+            };
         }
 
         protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
-- 
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