1.0-dev13 (Scheduling feature added, warnings about metered connection added, tasks list placeholder added)

VDownload.Core/Services/Config.cs

@@ -35,7 +35,9 @@ namespace VDownload.Core.Services
             { "remove_task_when_successfully_ended", false },
             { "delete_task_temp_when_ended_with_error", false },
             { "show_notification_when_task_ended_successfully", false },
-            { "show_notification_when_task_ended_unsuccessfully", false }
+            { "show_notification_when_task_ended_unsuccessfully", false },
+            { "show_warning_when_task_starts_on_metered_network", true },
+            { "delay_task_when_queued_task_starts_on_metered_network", true }
         };
 
         #endregion

VDownload/Assets/Images/HomeTasksListPlaceholderImage.svg

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 1600 1600">
+<g id="surface103053526" transform="matrix(1.14286,0,0,1.14286,-114.286,-114.286)">
+        <path d="M283.332,233.332C182.676,233.332 100,316.008 100,416.668L100,1183.33C100,1283.99 182.676,1366.67 283.332,1366.67L1316.67,1366.67C1417.32,1366.67 1500,1283.99 1500,1183.33L1500,416.668C1500,316.008 1417.32,233.332 1316.67,233.332L283.332,233.332ZM283.332,333.332L1316.67,333.332C1363.27,333.332 1400,370.059 1400,416.668L1400,1183.33C1400,1229.94 1363.27,1266.67 1316.67,1266.67L283.332,1266.67C236.727,1266.67 200,1229.94 200,1183.33L200,416.668C200,370.059 236.727,333.332 283.332,333.332ZM699.152,566.668C687.734,566.813 676.379,569.863 666.211,575.848C645.844,587.848 633.332,609.734 633.332,633.332L633.332,966.668C633.332,990.266 645.844,1012.15 666.211,1024.15C676.609,1030.29 688.301,1033.33 700,1033.33C711.133,1033.33 722.289,1030.5 732.355,1024.93L1032.36,858.27C1053.52,846.5 1066.67,824.234 1066.67,800C1066.67,775.766 1053.52,753.5 1032.36,741.73L732.355,575.066C722.039,569.332 710.574,566.52 699.152,566.668Z" style="fill:rgb(170,170,170);fill-rule:nonzero;"/>
+    </g>
+</svg>

VDownload/Resources/Colors.xaml

@@ -11,4 +11,5 @@
             <SolidColorBrush x:Key="HomeOptionBarBackgroundColor" Color="#1B1B1B"/>
         </ResourceDictionary>
     </ResourceDictionary.ThemeDictionaries>
+    <SolidColorBrush x:Key="HomeTasksListPlaceholderTextColor" Color="#AAAAAA"/>
 </ResourceDictionary>

VDownload/Resources/Images.xaml

@@ -2,4 +2,5 @@
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
     <BitmapImage x:Name="UnknownThumbnailImage" UriSource="ms-appx:///Assets/Images/UnknownThumbnail.png"/>
+    <SvgImageSource x:Name="HomeTasksListPlaceholderImage" UriSource="ms-appx:///Assets/Images/HomeTasksListPlaceholderImage.svg"/>
 </ResourceDictionary>

VDownload/Strings/en-US/Resources.resw

@@ -120,6 +120,21 @@
   <data name="CloseErrorDialogButtonText" xml:space="preserve">
     <value>OK</value>
   </data>
+  <data name="HomeDownloadAllButtonMeteredConnectionDialogCancel" xml:space="preserve">
+    <value>No</value>
+  </data>
+  <data name="HomeDownloadAllButtonMeteredConnectionDialogDescription" xml:space="preserve">
+    <value>You are on the metered connection now. You can delay tasks until the network changes. Do you want to start the tasks?</value>
+  </data>
+  <data name="HomeDownloadAllButtonMeteredConnectionDialogStartAndDelayText" xml:space="preserve">
+    <value>Yes (With delay)</value>
+  </data>
+  <data name="HomeDownloadAllButtonMeteredConnectionDialogStartWithoutDelayText" xml:space="preserve">
+    <value>Yes (Without delay)</value>
+  </data>
+  <data name="HomeDownloadAllButtonMeteredConnectionDialogTitle" xml:space="preserve">
+    <value>Metered connection detected</value>
+  </data>
   <data name="HomeOptionsBarAddPlaylistButton.Label" xml:space="preserve">
     <value>Add playlist</value>
   </data>
@@ -217,9 +232,30 @@ The number in the numberbox indicades how many videos will be got from playlist.
   <data name="HomeTaskPanelStateTextProcessing" xml:space="preserve">
     <value>Processing</value>
   </data>
+  <data name="HomeTaskPanelStateTextScheduled" xml:space="preserve">
+    <value>Scheduled</value>
+  </data>
   <data name="HomeTaskPanelStateTextWaiting" xml:space="preserve">
     <value>Queued</value>
   </data>
+  <data name="HomeTaskPanelTaskStartMeteredConnectionDialogCancel" xml:space="preserve">
+    <value>No</value>
+  </data>
+  <data name="HomeTaskPanelTaskStartMeteredConnectionDialogDescription" xml:space="preserve">
+    <value>You are on the metered connection now. You can delay task until the network changes. Do you want to start the task?</value>
+  </data>
+  <data name="HomeTaskPanelTaskStartMeteredConnectionDialogStartAndDelayText" xml:space="preserve">
+    <value>Yes (With delay)</value>
+  </data>
+  <data name="HomeTaskPanelTaskStartMeteredConnectionDialogStartWithoutDelayText" xml:space="preserve">
+    <value>Yes (Without delay)</value>
+  </data>
+  <data name="HomeTaskPanelTaskStartMeteredConnectionDialogTitle" xml:space="preserve">
+    <value>Metered connection detected</value>
+  </data>
+  <data name="HomeTasksListPlaceholderTextBlock.Text" xml:space="preserve">
+    <value>Click "Add video/playlist" button to start</value>
+  </data>
   <data name="HomeVideoAddingDownloadingOptionsHeaderTextBlock.Text" xml:space="preserve">
     <value>Downloading options</value>
   </data>

VDownload/VDownload.csproj

@@ -137,6 +137,9 @@
     <Compile Include="Views\Home\HomeMain.xaml.cs">
       <DependentUpon>HomeMain.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Views\Home\HomeTasksListPlaceholder.xaml.cs">
+      <DependentUpon>HomeTasksListPlaceholder.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Views\Home\HomeVideoAddingPanel.xaml.cs">
       <DependentUpon>HomeVideoAddingPanel.xaml</DependentUpon>
     </Compile>
@@ -202,6 +205,8 @@
     <Content Include="Assets\Icons\Twitch.svg" />
     <Content Include="Assets\Icons\ViewsDark.svg" />
     <Content Include="Assets\Icons\ViewsLight.svg" />
+    <Content Include="Assets\Images\HomeTasksListPlaceholderImage.svg" />
+    <Content Include="Assets\Images\UnknownThumbnail.png" />
     <Content Include="Assets\Logo\Logo.png" />
     <Content Include="Assets\Logo\LargeTile.scale-100.png" />
     <Content Include="Assets\Logo\LargeTile.scale-125.png" />
@@ -253,7 +258,6 @@
     <Content Include="Assets\Logo\Wide310x150Logo.scale-150.png" />
     <Content Include="Assets\Logo\Wide310x150Logo.scale-200.png" />
     <Content Include="Assets\Logo\Wide310x150Logo.scale-400.png" />
-    <Content Include="Assets\Images\UnknownThumbnail.png" />
     <Content Include="Assets\Sources\Twitch.png" />
   </ItemGroup>
   <ItemGroup>
@@ -297,6 +301,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Views\Home\HomeTasksListPlaceholder.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Views\Home\HomeVideoAddingPanel.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -326,6 +334,9 @@
     <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
       <Version>6.2.13</Version>
     </PackageReference>
+    <PackageReference Include="Microsoft.Toolkit.Uwp.Connectivity">
+      <Version>7.1.2</Version>
+    </PackageReference>
     <PackageReference Include="Microsoft.Toolkit.Uwp.Notifications">
       <Version>7.1.2</Version>
     </PackageReference>

VDownload/Views/Home/HomeMain.xaml

@@ -60,7 +60,7 @@
         
         <!-- VIDEOS LIST -->
         <ScrollViewer Margin="0,0,0,10" CornerRadius="{ThemeResource ControlCornerRadius}">
-            <StackPanel x:Name="HomeTasksList" Spacing="10"/>
+            <ContentControl x:Name="HomeTasksListPlace" HorizontalContentAlignment="Stretch" VerticalContentAlignment="Stretch"/>
         </ScrollViewer>
 
         <!-- OPTIONS BAR AND ADDING PANEL -->
@@ -69,7 +69,7 @@
                 <RowDefinition/>
                 <RowDefinition Height="Auto"/>
             </Grid.RowDefinitions>
-            <ContentControl x:Name="HomeAddingPanel" Grid.Row="0" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch"/> <!-- Adding Panel -->
+            <ContentControl x:Name="HomeAddingPanel" Grid.Row="0" HorizontalContentAlignment="Stretch" VerticalContentAlignment="Stretch"/> <!-- Adding Panel -->
             <Grid x:Name="HomeOptionsBar" Grid.Row="1" Background="{ThemeResource HomeOptionBarBackgroundColor}"> <!-- Options Bar -->
                 <Grid.RowDefinitions>
                     <RowDefinition Height="Auto"/>

VDownload/Views/Home/HomeMain.xaml.cs

@@ -1,4 +1,5 @@
-using System;
+using Microsoft.Toolkit.Uwp.Connectivity;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
@@ -40,8 +41,12 @@ namespace VDownload.Views.Home
         // CANCELLATON TOKEN
         private CancellationTokenSource SearchingCancellationToken = new CancellationTokenSource();
 
+        // HOME TASKS LIST PLACEHOLDER
+        private readonly HomeTasksListPlaceholder HomeTasksListPlaceholder = new HomeTasksListPlaceholder();
+
         // HOME VIDEOS LIST
-        private static StackPanel HomeTasksListParent = null;
+        private static ContentControl HomeTasksListPlaceCurrent = null;
+        private static StackPanel HomeTasksList = null;
         public static List<HomeTaskPanel> TaskPanelsList = new List<HomeTaskPanel>();
 
         #endregion
@@ -53,9 +58,18 @@ namespace VDownload.Views.Home
         // ON NAVIGATED TO
         protected override async void OnNavigatedTo(NavigationEventArgs e)
         {
-            if (HomeTasksListParent != null) HomeTasksListParent.Children.Clear();
+            HomeTasksListPlaceCurrent = HomeTasksListPlace;
-            HomeTasksListParent = HomeTasksList;
+            if (HomeTasksList != null) HomeTasksList.Children.Clear();
-            foreach (HomeTaskPanel homeVideoPanel in TaskPanelsList) HomeTasksList.Children.Add(homeVideoPanel);
+            HomeTasksList = new StackPanel { Spacing = 10 };
+            if (TaskPanelsList.Count > 0)
+            {
+                foreach (HomeTaskPanel homeVideoPanel in TaskPanelsList) HomeTasksList.Children.Add(homeVideoPanel);
+                HomeTasksListPlace.Content = HomeTasksList;
+            }
+            else
+            {
+                HomeTasksListPlace.Content = HomeTasksListPlaceholder;
+            }
         }
 
         // ADD VIDEO BUTTON CHECKED
@@ -73,6 +87,9 @@ namespace VDownload.Views.Home
         // ADD VIDEO SEARCH BUTTON CLICKED
         private async void HomeOptionsBarAddVideoControl_SearchButtonClicked(object sender, VideoSearchEventArgs e)
         {
+            HomeOptionBarAndAddingPanelRow.Height = GridLength.Auto;
+            HomeTasksListRow.Height = new GridLength(1, GridUnitType.Star);
+
             HomeAddingPanel.Content = null;
 
             // Cancel previous operations
@@ -166,6 +183,9 @@ namespace VDownload.Views.Home
 
         private void HomeVideoAddingPanel_VideoAddRequest(object sender, VideoAddEventArgs e)
         {
+            // Replace placeholder
+            HomeTasksListPlace.Content = HomeTasksList;
+
             // Uncheck video button
             HomeOptionsBarAddVideoButton.IsChecked = false;
 
@@ -177,6 +197,7 @@ namespace VDownload.Views.Home
                 // Remove task from tasks lists
                 TaskPanelsList.Remove(taskPanel);
                 HomeTasksList.Children.Remove(taskPanel);
+                if (TaskPanelsList.Count <= 0) HomeTasksListPlace.Content = HomeTasksListPlaceholder;
             };
 
             // Add task to tasks lists
@@ -297,10 +318,30 @@ namespace VDownload.Views.Home
         // DOWNLOAD ALL BUTTON CLICKED
         private async void HomeOptionsBarDownloadAllButton_Click(object sender, RoutedEventArgs e)
         {
-            foreach (HomeTaskPanel videoPanel in HomeTasksList.Children.Where((object video) => ((HomeTaskPanel)video).TaskStatus == Core.Enums.TaskStatus.Idle))
+            HomeTaskPanel[] idleTasks = TaskPanelsList.Where((HomeTaskPanel video) => video.TaskStatus == Core.Enums.TaskStatus.Idle).ToArray();
+            if (idleTasks.Count() > 0)
             {
-                await Task.Delay(50);
+                bool delay = (bool)Config.GetValue("delay_task_when_queued_task_starts_on_metered_network");
-                videoPanel.Start();
+                ContentDialogResult dialogResult = await new ContentDialog
+                {
+                    Title = ResourceLoader.GetForCurrentView().GetString("HomeDownloadAllButtonMeteredConnectionDialogTitle"),
+                    Content = ResourceLoader.GetForCurrentView().GetString("HomeDownloadAllButtonMeteredConnectionDialogDescription"),
+                    PrimaryButtonText = ResourceLoader.GetForCurrentView().GetString("HomeDownloadAllButtonMeteredConnectionDialogStartAndDelayText"),
+                    SecondaryButtonText = ResourceLoader.GetForCurrentView().GetString("HomeDownloadAllButtonMeteredConnectionDialogStartWithoutDelayText"),
+                    CloseButtonText = ResourceLoader.GetForCurrentView().GetString("HomeDownloadAllButtonMeteredConnectionDialogCancel"),
+                }.ShowAsync();
+                switch (dialogResult)
+                {
+                    case ContentDialogResult.Primary: delay = true; break;
+                    case ContentDialogResult.Secondary: delay = false; break;
+                    case ContentDialogResult.None: return;
+                }
+
+                foreach (HomeTaskPanel videoPanel in idleTasks)
+                {
+                    await Task.Delay(50);
+                    videoPanel.Start(delay);
+                }
             }
         }
 
@@ -311,11 +352,11 @@ namespace VDownload.Views.Home
         #region METHODS
 
         // WAIT IN QUEUE
-        public static async Task WaitInQueue(CancellationToken token)
+        public static async Task WaitInQueue(bool delayWhenOnMeteredConnection, CancellationToken token)
         {
-            while (TaskPanelsList.Where((HomeTaskPanel video) => video.TaskStatus == Core.Enums.TaskStatus.InProgress).Count() >= (int)Config.GetValue("max_active_video_task") && !token.IsCancellationRequested)
+            while ((TaskPanelsList.Where((HomeTaskPanel video) => video.TaskStatus == Core.Enums.TaskStatus.InProgress).Count() >= (int)Config.GetValue("max_active_video_task") || (delayWhenOnMeteredConnection && NetworkHelper.Instance.ConnectionInformation.IsInternetOnMeteredConnection)) && !token.IsCancellationRequested)
             {
-                await Task.Delay(50);
+                await Task.Delay(100);
             }
         }
 

VDownload/Views/Home/HomeTaskPanel.xaml.cs

@@ -1,6 +1,7 @@
 using Microsoft.Toolkit.Uwp.Notifications;
 using System;
 using System.Diagnostics;
+using System.Globalization;
 using System.Linq;
 using System.Net;
 using System.Threading;
@@ -113,7 +114,7 @@ namespace VDownload.Views.Home
 
         #region METHODS
 
-        public async Task Start()
+        public async Task Start(bool delayWhenOnMeteredConnection)
         {
             // Change icon
             HomeTaskPanelStartStopButton.Icon = new SymbolIcon(Symbol.Stop);
@@ -121,6 +122,22 @@ namespace VDownload.Views.Home
             // Create cancellation token
             CancellationTokenSource = new CancellationTokenSource();
 
+            // Scheduling
+            if (Schedule > 0)
+            {
+                DateTime ScheduledDateTime = DateTime.Now.AddMinutes(Schedule);
+
+                // Set task status
+                TaskStatus = Core.Enums.TaskStatus.Scheduled;
+
+                // Set state controls
+                HomeTaskPanelStateIcon.Source = (SvgImageSource)IconsRes["StateScheduledIcon"];
+                HomeTaskPanelStateText.Text = $"{ResourceLoader.GetForCurrentView().GetString("HomeTaskPanelStateTextScheduled")} ({ScheduledDateTime.ToString(CultureInfo.InstalledUICulture.DateTimeFormat.ShortDatePattern)} {ScheduledDateTime.ToString(CultureInfo.InstalledUICulture.DateTimeFormat.ShortTimePattern)})";
+                HomeTaskPanelStateProgressBar.Visibility = Visibility.Collapsed;
+
+                while (DateTime.Now < ScheduledDateTime && !CancellationTokenSource.IsCancellationRequested) await Task.Delay(100);
+            }
+
             // Set task status
             TaskStatus = Core.Enums.TaskStatus.Waiting;
 
@@ -131,7 +148,7 @@ namespace VDownload.Views.Home
             HomeTaskPanelStateProgressBar.IsIndeterminate = true;
 
             // Wait in queue
-            await HomeMain.WaitInQueue(CancellationTokenSource.Token);
+            await HomeMain.WaitInQueue(delayWhenOnMeteredConnection, CancellationTokenSource.Token);
             if (!CancellationTokenSource.IsCancellationRequested)
             {
                 // Set task status
@@ -280,6 +297,9 @@ namespace VDownload.Views.Home
                 HomeTaskPanelStateIcon.Source = (SvgImageSource)IconsRes["StateCancelledIcon"];
                 HomeTaskPanelStateText.Text = ResourceLoader.GetForCurrentView().GetString("HomeTaskPanelStateTextCancelled");
                 HomeTaskPanelStateProgressBar.Visibility = Visibility.Collapsed;
+
+                // Change icon
+                HomeTaskPanelStartStopButton.Icon = new SymbolIcon(Symbol.Download);
             }
         }
 
@@ -300,7 +320,25 @@ namespace VDownload.Views.Home
         private async void HomeTaskPanelStartStopButton_Click(object sender, RoutedEventArgs e)
         {
             if (TaskStatus == Core.Enums.TaskStatus.InProgress || TaskStatus == Core.Enums.TaskStatus.Waiting || TaskStatus == Core.Enums.TaskStatus.Scheduled) CancellationTokenSource.Cancel();
-            else await Start();
+            else
+            {
+                bool delay = (bool)Config.GetValue("delay_task_when_queued_task_starts_on_metered_network");
+                ContentDialogResult dialogResult = await new ContentDialog
+                {
+                    Title = ResourceLoader.GetForCurrentView().GetString("HomeTaskPanelTaskStartMeteredConnectionDialogTitle"),
+                    Content = ResourceLoader.GetForCurrentView().GetString("HomeTaskPanelTaskStartMeteredConnectionDialogDescription"),
+                    PrimaryButtonText = ResourceLoader.GetForCurrentView().GetString("HomeTaskPanelTaskStartMeteredConnectionDialogStartAndDelayText"),
+                    SecondaryButtonText = ResourceLoader.GetForCurrentView().GetString("HomeTaskPanelTaskStartMeteredConnectionDialogStartWithoutDelayText"),
+                    CloseButtonText = ResourceLoader.GetForCurrentView().GetString("HomeTaskPanelTaskStartMeteredConnectionDialogCancel"),
+                }.ShowAsync();
+                switch (dialogResult)
+                {
+                    case ContentDialogResult.Primary: delay = true; break;
+                    case ContentDialogResult.Secondary: delay = false; break;
+                    case ContentDialogResult.None: return;
+                }
+                await Start(delay);
+            }
         }
 
         // REMOVE BUTTON CLICKED

VDownload/Views/Home/HomeTasksListPlaceholder.xaml

@@ -0,0 +1,33 @@
+<UserControl
+    x:Class="VDownload.Views.Home.HomeTasksListPlaceholder"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:VDownload.Views.Home"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d"
+    d:DesignHeight="300"
+    d:DesignWidth="400">
+
+
+    <UserControl.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="ms-appx:///Resources/Images.xaml"/>
+                <ResourceDictionary Source="ms-appx:///Resources/Colors.xaml"/>
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </UserControl.Resources>
+    
+
+    <Viewbox Width="250">
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition/>
+                <RowDefinition Height="Auto"/>
+            </Grid.RowDefinitions>
+            <Image Grid.Row="0" Source="{StaticResource HomeTasksListPlaceholderImage}" Width="120"/>
+            <TextBlock Grid.Row="1" x:Uid="HomeTasksListPlaceholderTextBlock" Foreground="{StaticResource HomeTasksListPlaceholderTextColor}"/>
+        </Grid>
+    </Viewbox>
+</UserControl>

VDownload/Views/Home/HomeTasksListPlaceholder.xaml.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Controls.Primitives;
+using Windows.UI.Xaml.Data;
+using Windows.UI.Xaml.Input;
+using Windows.UI.Xaml.Media;
+using Windows.UI.Xaml.Navigation;
+
+// The User Control item template is documented at https://go.microsoft.com/fwlink/?LinkId=234236
+
+namespace VDownload.Views.Home
+{
+    public sealed partial class HomeTasksListPlaceholder : UserControl
+    {
+        public HomeTasksListPlaceholder()
+        {
+            this.InitializeComponent();
+        }
+    }
+}

VDownload/Views/Home/HomeVideoAddingPanel.xaml

@@ -8,9 +8,7 @@
     xmlns:ex="using:Microsoft.Toolkit.Uwp.UI"
     xmlns:cc="using:VDownload.Controls"
     xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
-    mc:Ignorable="d"
+    mc:Ignorable="d">
-    d:DesignHeight="300"
-    d:DesignWidth="400">
     
     
     <UserControl.Resources>