Plugin info - Implemented property changed

Plugins - Improved enable failure detection
Plugins UI - Show an indicator on plugins that failed to enable
Plugins UI - Show a progress indicator on plugins that are enabling
UI - Added reusable Snackbar (not the Dutch kind with kroketten)

src/Artemis.Core/Plugins/Abstract/Plugin.cs

@@ -52,13 +52,30 @@ namespace Artemis.Core.Plugins.Abstract
             if (enable && !Enabled)
             {
                 Enabled = true;
+                PluginInfo.Enabled = true;
+                
+                // If enable failed, put it back in a disabled state
+                try
+                {
                     EnablePlugin();
+                }
+                catch
+                {
+                    Enabled = false;
+                    PluginInfo.Enabled = false;
+                    throw;
+                }
+
                 OnPluginEnabled();
             }
             else if (!enable && Enabled)
             {
                 Enabled = false;
+                PluginInfo.Enabled = false;
+
+                // Even if disable failed, still leave it in a disabled state to avoid more issues
                 DisablePlugin();
+                
                 OnPluginDisabled();
             }
         }

src/Artemis.Core/Plugins/Models/PluginInfo.cs

@@ -5,11 +5,24 @@ using Artemis.Core.Plugins.Abstract;
 using Artemis.Storage.Entities.Plugins;
 using McMaster.NETCore.Plugins;
 using Newtonsoft.Json;
+using Stylet;
 
 namespace Artemis.Core.Plugins.Models
 {
-    public class PluginInfo
+    [JsonObject(MemberSerialization.OptIn)]
+    public class PluginInfo : PropertyChangedBase
     {
+        private Guid _guid;
+        private string _name;
+        private string _description;
+        private string _icon;
+        private Version _version;
+        private string _main;
+        private DirectoryInfo _directory;
+        private Plugin _instance;
+        private bool _enabled;
+        private bool _lastEnableSuccessful;
+
         internal PluginInfo()
         {
         }
@@ -18,77 +31,125 @@ namespace Artemis.Core.Plugins.Models
         ///     The plugins GUID
         /// </summary>
         [JsonProperty(Required = Required.Always)]
-        public Guid Guid { get; internal set; }
+        public Guid Guid
+        {
+            get => _guid;
+            internal set => SetAndNotify(ref _guid, value);
+        }
 
         /// <summary>
         ///     The name of the plugin
         /// </summary>
         [JsonProperty(Required = Required.Always)]
-        public string Name { get; internal set; }
+        public string Name
+        {
+            get => _name;
+            internal set => SetAndNotify(ref _name, value);
+        }
 
         /// <summary>
         ///     A short description of the plugin
         /// </summary>
-        public string Description { get; set; }
+        [JsonProperty]
+        public string Description
+        {
+            get => _description;
+            set => SetAndNotify(ref _description, value);
+        }
 
         /// <summary>
         ///     The plugins display icon that's shown in the settings see <see href="https://materialdesignicons.com" /> for
         ///     available
         ///     icons
         /// </summary>
-        public string Icon { get; set; }
+        [JsonProperty]
+        public string Icon
+        {
+            get => _icon;
+            set => SetAndNotify(ref _icon, value);
+        }
 
         /// <summary>
         ///     The version of the plugin
         /// </summary>
         [JsonProperty(Required = Required.Always)]
-        public Version Version { get; internal set; }
+        public Version Version
+        {
+            get => _version;
+            internal set => SetAndNotify(ref _version, value);
+        }
 
         /// <summary>
         ///     The main entry DLL, should contain a class implementing Plugin
         /// </summary>
         [JsonProperty(Required = Required.Always)]
-        public string Main { get; internal set; }
+        public string Main
+        {
+            get => _main;
+            internal set => SetAndNotify(ref _main, value);
+        }
 
         /// <summary>
         ///     The plugins root directory
         /// </summary>
-        [JsonIgnore]
+        public DirectoryInfo Directory
-        public DirectoryInfo Directory { get; internal set; }
+        {
+            get => _directory;
+            internal set => SetAndNotify(ref _directory, value);
+        }
 
         /// <summary>
         ///     A reference to the type implementing Plugin, available after successful load
         /// </summary>
-        [JsonIgnore]
+        public Plugin Instance
-        public Plugin Instance { get; internal set; }
+        {
+            get => _instance;
+            internal set => SetAndNotify(ref _instance, value);
+        }
 
         /// <summary>
         ///     Indicates whether the user enabled the plugin or not
         /// </summary>
-        [JsonIgnore]
+        public bool Enabled
-        public bool Enabled { get; internal set; }
+        {
+            get => _enabled;
+            internal set => SetAndNotify(ref _enabled, value);
+        }
+
+        /// <summary>
+        ///     Indicates whether the last time the plugin loaded, it loaded correctly
+        /// </summary>
+        public bool LastEnableSuccessful
+        {
+            get => _lastEnableSuccessful;
+            internal set => SetAndNotify(ref _lastEnableSuccessful, value);
+        }
 
         /// <summary>
         ///     The PluginLoader backing this plugin
         /// </summary>
-        [JsonIgnore]
         internal PluginLoader PluginLoader { get; set; }
 
         /// <summary>
         ///     The assembly the plugin code lives in
         /// </summary>
-        [JsonIgnore]
         internal Assembly Assembly { get; set; }
 
         /// <summary>
         ///     The entity representing the plugin
         /// </summary>
-        [JsonIgnore]
         internal PluginEntity PluginEntity { get; set; }
 
         public override string ToString()
         {
-            return $"{nameof(Guid)}: {Guid}, {nameof(Name)}: {Name}, {nameof(Version)}: {Version}";
+            return $"{Name} v{Version} - {Guid}";
+        }
+
+        internal void ApplyToEntity()
+        {
+            PluginEntity.Id = Guid;
+            PluginEntity.IsEnabled = Enabled;
+            PluginEntity.LastEnableSuccessful = LastEnableSuccessful;
         }
     }
 }

src/Artemis.Core/Services/PluginService.cs

@@ -137,8 +137,6 @@ namespace Artemis.Core.Services
                         var pluginInfo = JsonConvert.DeserializeObject<PluginInfo>(File.ReadAllText(metadataFile));
                         pluginInfo.Directory = subDirectory;
 
-                        _logger.Debug("Loading plugin {pluginInfo}", pluginInfo);
-                        OnPluginLoading(new PluginEventArgs(pluginInfo));
                         LoadPlugin(pluginInfo);
                     }
                     catch (Exception e)
@@ -150,38 +148,22 @@ namespace Artemis.Core.Services
                 // Activate plugins after they are all loaded
                 foreach (var pluginInfo in _plugins.Where(p => p.Enabled))
                 {
-                    if (!pluginInfo.PluginEntity.LastEnableSuccessful)
+                    if (!pluginInfo.LastEnableSuccessful)
                     {
                         pluginInfo.Enabled = false;
                         _logger.Warning("Plugin failed to load last time, disabling it now to avoid instability. Plugin info: {pluginInfo}", pluginInfo);
                         continue;
                     }
 
-                    // Mark this as false until the plugin enabled successfully and save it in case the plugin drags us down into a crash
-                    pluginInfo.PluginEntity.LastEnableSuccessful = false;
-                    _pluginRepository.SavePlugin(pluginInfo.PluginEntity);
-
-                    var threwException = false;
                     try
                     {
-                        _logger.Debug("Enabling plugin {pluginInfo}", pluginInfo);
+                        EnablePlugin(pluginInfo.Instance);
-                        pluginInfo.Instance.SetEnabled(true);
                     }
-                    catch (Exception e)
+                    catch (Exception)
                     {
-                        _logger.Warning(new ArtemisPluginException(pluginInfo, "Failed to enable plugin", e), "Plugin exception");
+                        // ignored, logged in EnablePlugin
-                        pluginInfo.Enabled = false;
-                        threwException = true;
                     }
                     
-                    // We got this far so the plugin enabled and we didn't crash horribly, yay
-                    if (!threwException)
-                    {
-                        pluginInfo.PluginEntity.LastEnableSuccessful = true;
-                        _pluginRepository.SavePlugin(pluginInfo.PluginEntity);
-                    }
-
-                    OnPluginEnabled(new PluginEventArgs(pluginInfo));
                 }
 
                 LoadingPlugins = false;
@@ -213,16 +195,20 @@ namespace Artemis.Core.Services
         {
             lock (_plugins)
             {
+                _logger.Debug("Loading plugin {pluginInfo}", pluginInfo);
+                OnPluginLoading(new PluginEventArgs(pluginInfo));
+
                 // Unload the plugin first if it is already loaded
                 if (_plugins.Contains(pluginInfo))
                     UnloadPlugin(pluginInfo);
 
                 var pluginEntity = _pluginRepository.GetPluginByGuid(pluginInfo.Guid);
                 if (pluginEntity == null)
-                    pluginEntity = new PluginEntity {PluginGuid = pluginInfo.Guid, IsEnabled = true, LastEnableSuccessful = true};
+                    pluginEntity = new PluginEntity {Id = pluginInfo.Guid, IsEnabled = true, LastEnableSuccessful = true};
 
                 pluginInfo.PluginEntity = pluginEntity;
                 pluginInfo.Enabled = pluginEntity.IsEnabled;
+                pluginInfo.LastEnableSuccessful = pluginEntity.LastEnableSuccessful;
 
                 var mainFile = Path.Combine(pluginInfo.Directory.FullName, pluginInfo.Main);
                 if (!File.Exists(mainFile))
@@ -310,28 +296,37 @@ namespace Artemis.Core.Services
 
         public void EnablePlugin(Plugin plugin)
         {
-            plugin.PluginInfo.Enabled = true;
+            lock (_plugins)
-            plugin.PluginInfo.PluginEntity.IsEnabled = true;
+            {
-            plugin.PluginInfo.PluginEntity.LastEnableSuccessful = false;
+                _logger.Debug("Enabling plugin {pluginInfo}", plugin.PluginInfo);
+
+                plugin.PluginInfo.LastEnableSuccessful = false;
+                plugin.PluginInfo.ApplyToEntity();
+
                 _pluginRepository.SavePlugin(plugin.PluginInfo.PluginEntity);
 
-            var threwException = false;
                 try
                 {
                     plugin.SetEnabled(true);
                 }
                 catch (Exception e)
                 {
-                _logger.Warning(new ArtemisPluginException(plugin.PluginInfo, "Failed to enable plugin", e), "Plugin exception");
+                    _logger.Warning(new ArtemisPluginException(plugin.PluginInfo, "Exception during SetEnabled(true)", e), "Failed to enable plugin");
-                plugin.PluginInfo.Enabled = false;
+                    throw;
-                threwException = true;
                 }
-
+                finally
-            // We got this far so the plugin enabled and we didn't crash horribly, yay
-            if (!threwException)
                 {
-                plugin.PluginInfo.PluginEntity.LastEnableSuccessful = true;
+                    // We got this far so the plugin enabled and we didn't crash horribly, yay
+                    if (plugin.PluginInfo.Enabled)
+                    {
+                        plugin.PluginInfo.LastEnableSuccessful = true;
+                        plugin.PluginInfo.ApplyToEntity();
+
                         _pluginRepository.SavePlugin(plugin.PluginInfo.PluginEntity);
+
+                        _logger.Debug("Successfully enabled plugin {pluginInfo}", plugin.PluginInfo);
+                    }
+                }
             }
 
             OnPluginEnabled(new PluginEventArgs(plugin.PluginInfo));
@@ -339,18 +334,29 @@ namespace Artemis.Core.Services
 
         public void DisablePlugin(Plugin plugin)
         {
-            plugin.PluginInfo.Enabled = false;
+            lock (_plugins)
-            plugin.PluginInfo.PluginEntity.IsEnabled = false;
+            {
-            _pluginRepository.SavePlugin(plugin.PluginInfo.PluginEntity);
+                _logger.Debug("Disabling plugin {pluginInfo}", plugin.PluginInfo);
 
                 // Device providers cannot be disabled at runtime, restart the application
                 if (plugin is DeviceProvider)
                 {
+                    // Don't call SetEnabled(false) but simply update enabled state and save it
+                    plugin.PluginInfo.Enabled = false;
+                    plugin.PluginInfo.ApplyToEntity();
+                    _pluginRepository.SavePlugin(plugin.PluginInfo.PluginEntity);
+
+                    _logger.Debug("Shutting down for device provider disable {pluginInfo}", plugin.PluginInfo);
                     CurrentProcessUtilities.Shutdown(2, true);
                     return;
                 }
 
                 plugin.SetEnabled(false);
+                plugin.PluginInfo.ApplyToEntity();
+                _pluginRepository.SavePlugin(plugin.PluginInfo.PluginEntity);
+
+                _logger.Debug("Successfully disabled plugin {pluginInfo}", plugin.PluginInfo);
+            }
 
             OnPluginDisabled(new PluginEventArgs(plugin.PluginInfo));
         }

src/Artemis.Storage/Entities/Plugins/PluginEntity.cs

@@ -8,7 +8,6 @@ namespace Artemis.Storage.Entities.Plugins
     public class PluginEntity
     {
         public Guid Id { get; set; }
-        public Guid PluginGuid { get; set; }
 
         public bool IsEnabled { get; set; }
         public bool LastEnableSuccessful { get; set; }

src/Artemis.Storage/Migrations/M1AttributeBasedPropertiesMigration.cs

@@ -3,7 +3,7 @@ using LiteDB;
 
 namespace Artemis.Storage.Migrations
 {
-    public class AttributeBasedPropertiesMigration : IStorageMigration
+    public class M1AttributeBasedPropertiesMigration : IStorageMigration
     {
         public int UserVersion => 1;
 

src/Artemis.Storage/Migrations/M2ProfileEntitiesEnabledMigration.cs

@@ -4,7 +4,7 @@ using LiteDB;
 
 namespace Artemis.Storage.Migrations
 {
-    public class ProfileEntitiesEnabledMigration : IStorageMigration
+    public class M2ProfileEntitiesEnabledMigration : IStorageMigration
     {
         public int UserVersion => 2;
 

src/Artemis.Storage/Migrations/M3PluginEntitiesIndexChangesMigration.cs

@@ -0,0 +1,18 @@
+using Artemis.Storage.Migrations.Interfaces;
+using LiteDB;
+
+namespace Artemis.Storage.Migrations
+{
+    public class M3PluginEntitiesIndexChangesMigration : IStorageMigration
+    {
+        public int UserVersion => 3;
+
+        public void Apply(LiteRepository repository)
+        {
+            if (repository.Database.CollectionExists("PluginEntity"))
+                repository.Database.DropCollection("PluginEntity");
+            if (repository.Database.CollectionExists("PluginSettingEntity"))
+                repository.Database.DropCollection("PluginSettingEntity");
+        }
+    }
+}

src/Artemis.Storage/Repositories/PluginRepository.cs

@@ -13,9 +13,7 @@ namespace Artemis.Storage.Repositories
         {
             _repository = repository;
 
-            _repository.Database.GetCollection<PluginEntity>().EnsureIndex(s => s.PluginGuid);
+            _repository.Database.GetCollection<PluginSettingEntity>().EnsureIndex(s => new {s.Name, s.PluginGuid}, true);
-            _repository.Database.GetCollection<PluginSettingEntity>().EnsureIndex(s => s.Name);
-            _repository.Database.GetCollection<PluginSettingEntity>().EnsureIndex(s => s.PluginGuid);
         }
 
         public void AddPlugin(PluginEntity pluginEntity)
@@ -25,12 +23,13 @@ namespace Artemis.Storage.Repositories
 
         public PluginEntity GetPluginByGuid(Guid pluginGuid)
         {
-            return _repository.FirstOrDefault<PluginEntity>(p => p.PluginGuid == pluginGuid);
+            return _repository.FirstOrDefault<PluginEntity>(p => p.Id == pluginGuid);
         }
 
         public void SavePlugin(PluginEntity pluginEntity)
         {
             _repository.Upsert(pluginEntity);
+            _repository.Database.Checkpoint();
         }
 
         public void AddSetting(PluginSettingEntity pluginSettingEntity)

src/Artemis.UI.Shared/Ninject/SharedUIModule.cs

@@ -1,6 +1,7 @@
 using System;
 using Artemis.UI.Shared.Ninject.Factories;
 using Artemis.UI.Shared.Services.Interfaces;
+using MaterialDesignThemes.Wpf;
 using Ninject.Extensions.Conventions;
 using Ninject.Modules;
 
@@ -32,6 +33,8 @@ namespace Artemis.UI.Shared.Ninject
                     .BindAllInterfaces()
                     .Configure(c => c.InSingletonScope());
             });
+
+            Kernel.Bind<ISnackbarMessageQueue>().ToConstant(new SnackbarMessageQueue()).InSingletonScope();
         }
     }
 }

src/Artemis.UI/App.xaml

@@ -70,6 +70,10 @@
                 <Setter Property="IsTabStop" Value="False" />
                 <Setter Property="Focusable" Value="False" />
             </Style>
+            <Style TargetType="GridSplitter" BasedOn="{StaticResource MaterialDesignGridSplitter}">
+                <Setter Property="IsTabStop" Value="False" />
+                <Setter Property="Focusable" Value="False" />
+            </Style>
         </ResourceDictionary>
     </Application.Resources>
 </Application>

src/Artemis.UI/Ninject/Factories/IVMFactory.cs

@@ -13,6 +13,7 @@ using Artemis.UI.Screens.Module.ProfileEditor.ProfileTree.TreeItem;
 using Artemis.UI.Screens.Module.ProfileEditor.Visualization;
 using Artemis.UI.Screens.Settings.Debug;
 using Artemis.UI.Screens.Settings.Tabs.Devices;
+using Artemis.UI.Screens.Settings.Tabs.Plugins;
 using Stylet;
 
 namespace Artemis.UI.Ninject.Factories
@@ -26,6 +27,11 @@ namespace Artemis.UI.Ninject.Factories
         ModuleRootViewModel Create(Module module);
     }
 
+    public interface IPluginSettingsVmFactory : IVmFactory
+    {
+        PluginSettingsViewModel Create(Plugin plugin);
+    }
+
     public interface IDeviceSettingsVmFactory : IVmFactory
     {
         DeviceSettingsViewModel Create(ArtemisDevice device);

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/LayerPropertiesView.xaml

@@ -66,8 +66,9 @@
             <RowDefinition Height="28" />
         </Grid.RowDefinitions>
         <Grid.ColumnDefinitions>
-            <ColumnDefinition />
+            <ColumnDefinition Width="*" />
-            <ColumnDefinition />
+            <ColumnDefinition Width="Auto" />
+            <ColumnDefinition Width="1.5*" />
         </Grid.ColumnDefinitions>
 
         <!-- Left side -->
@@ -157,8 +158,11 @@
             </materialDesign:DialogHost>
         </Grid>
 
+        <!-- Resize -->
+        <GridSplitter Grid.Row="0" Grid.RowSpan="2" Grid.Column="1" Width="15" HorizontalAlignment="Stretch" Cursor="SizeWE" Margin="-15 0" Background="Transparent" />
+
         <!-- Right side -->
-        <Grid Grid.Row="0" Grid.Column="1">
+        <Grid Grid.Row="0" Grid.Column="2">
             <Grid.RowDefinitions>
                 <RowDefinition Height="56" />
                 <RowDefinition Height="*" />
@@ -214,21 +218,16 @@
 
         <!-- Bottom row, a bit hacky but has a ZIndex of 2 to cut off the time caret that overlaps the entire timeline -->
         <Grid Grid.Row="1"
-              Grid.ColumnSpan="2"
               Grid.Column="0"
               HorizontalAlignment="Stretch"
               Panel.ZIndex="2"
               Background="{DynamicResource MaterialDesignCardBackground}">
             <!-- Selected layer controls -->
-            <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="*" />
-                <ColumnDefinition Width="*" />
-            </Grid.ColumnDefinitions>
-            <Grid Grid.Column="0">
             <Grid.ColumnDefinitions>
                 <ColumnDefinition />
                 <ColumnDefinition Width="Auto" />
             </Grid.ColumnDefinitions>
+
             <StackPanel Grid.Column="0"
                         Orientation="Horizontal"
                         Margin="6"
@@ -251,7 +250,7 @@
             </StackPanel>
             <Button Grid.Column="1"
                     Style="{StaticResource MaterialDesignFlatMidBgButton}"
-                        Margin="0 -2"
+                    Margin="0 -2 5 -2"
                     Padding="10 0"
                     Height="20"
                     Width="110"
@@ -260,13 +259,13 @@
                     Visibility="{Binding PropertyTreeVisible, Converter={x:Static s:BoolToVisibilityConverter.Instance}}"
                     Command="{x:Static materialDesign:Transitioner.MoveLastCommand}"
                     CommandTarget="{Binding ElementName=TransitionCommandAnchor}">
-                    <TextBlock FontSize="10">
+                <TextBlock FontSize="11">
                     ADD EFFECT
                 </TextBlock>
             </Button>
             <Button Grid.Column="1"
                     Style="{StaticResource MaterialDesignFlatMidBgButton}"
-                        Margin="0 -2"
+                    Margin="0 -2 5 -2"
                     Padding="10 0"
                     Height="20"
                     Width="110"
@@ -275,12 +274,69 @@
                     Visibility="{Binding PropertyTreeVisible, Converter={x:Static s:BoolToVisibilityConverter.InverseInstance}}"
                     Command="{x:Static materialDesign:Transitioner.MoveFirstCommand}"
                     CommandTarget="{Binding ElementName=TransitionCommandAnchor}">
-                    <TextBlock FontSize="10">
+                <TextBlock FontSize="11">
                     SHOW PROPERTIES
                 </TextBlock>
             </Button>
         </Grid>
 
+        <Grid Grid.Row="1"
+              Grid.Column="2"
+              HorizontalAlignment="Stretch"
+              Panel.ZIndex="2"
+              Background="{DynamicResource MaterialDesignCardBackground}">
+
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="Auto" />
+            </Grid.ColumnDefinitions>
+
+            <ListBox Style="{StaticResource MaterialDesignToolToggleListBox}" SelectedIndex="0" Height="20" Margin="5 0 0 0">
+                <ListBoxItem Padding="10 0">
+                    <ListBoxItem.ToolTip>
+                        <ToolTip Placement="Top" VerticalOffset="-5">
+                            <StackPanel>
+                                <TextBlock>Select the <Run FontWeight="Bold">enter</Run> timeline</TextBlock>
+                                <TextBlock>Played when the folder/layer starts displaying (condition is met)</TextBlock>
+                            </StackPanel>
+                        </ToolTip>
+                    </ListBoxItem.ToolTip>
+                    <StackPanel Orientation="Horizontal">
+                        <materialDesign:PackIcon Kind="RayStart" Width="20" Height="20" Margin="0 -4" />
+                        <TextBlock Margin="5 0 0 0" FontSize="11">ENTER</TextBlock>
+                    </StackPanel>
+                </ListBoxItem>
+                <ListBoxItem Padding="10 0">
+                    <ListBoxItem.ToolTip>
+                        <ToolTip Placement="Top" VerticalOffset="-5">
+                            <StackPanel>
+                                <TextBlock>Select the <Run FontWeight="Bold">main</Run> timeline</TextBlock>
+                                <TextBlock>Played after the enter timeline finishes, either on repeat or once</TextBlock>
+                            </StackPanel>
+                        </ToolTip>
+                    </ListBoxItem.ToolTip>
+                    <StackPanel Orientation="Horizontal">
+                        <materialDesign:PackIcon Kind="RayStartEnd" Width="20" Height="20" Margin="0 -4" />
+                        <TextBlock Margin="5 0 0 0" FontSize="11">MAIN</TextBlock>
+                    </StackPanel>
+                </ListBoxItem>
+                <ListBoxItem Padding="10 0">
+                    <ListBoxItem.ToolTip>
+                        <ToolTip Placement="Top" VerticalOffset="-5">
+                            <StackPanel>
+                                <TextBlock>Select the <Run FontWeight="Bold">exit</Run> timeline</TextBlock>
+                                <TextBlock>Played when the folder/layer stops displaying (conditon no longer met)</TextBlock>
+                            </StackPanel>
+                        </ToolTip>
+
+                    </ListBoxItem.ToolTip>
+                    <StackPanel Orientation="Horizontal">
+                        <materialDesign:PackIcon Kind="RayEnd" Width="20" Height="20" Margin="0 -4" />
+                        <TextBlock Margin="5 0 0 0" FontSize="11">EXIT</TextBlock>
+                    </StackPanel>
+                </ListBoxItem>
+            </ListBox>
+
             <!-- Zoom control -->
             <Slider Grid.Column="1"
                     Orientation="Horizontal"
@@ -290,6 +346,7 @@
                     Maximum="350"
                     Value="{Binding ProfileEditorService.PixelsPerSecond}"
                     Width="319" />
+
         </Grid>
     </Grid>
 </UserControl>

src/Artemis.UI/Screens/RootView.xaml

@@ -47,7 +47,8 @@
             </Style.Triggers>
         </Style>
     </mde:MaterialWindow.Resources>
-    <materialDesign:DialogHost Identifier="RootDialog" DialogTheme="Inherit">
+    <materialDesign:DialogHost Identifier="RootDialog" DialogTheme="Inherit" SnackbarMessageQueue="{Binding MainMessageQueue}">
+        <Grid>
             <materialDesign:DrawerHost IsLeftDrawerOpen="{Binding IsSidebarVisible}">
                 <materialDesign:DrawerHost.LeftDrawerContent>
                     <ContentControl s:View.Model="{Binding SidebarViewModel}" Width="220" ClipToBounds="False" />
@@ -69,5 +70,7 @@
                     <ContentControl s:View.Model="{Binding ActiveItem}" Style="{StaticResource InitializingFade}" />
                 </DockPanel>
             </materialDesign:DrawerHost>
+            <materialDesign:Snackbar x:Name="MainSnackbar" MessageQueue="{Binding MainMessageQueue}" />
+        </Grid>
     </materialDesign:DialogHost>
 </mde:MaterialWindow>

src/Artemis.UI/Screens/RootViewModel.cs

@@ -28,9 +28,10 @@ namespace Artemis.UI.Screens
         private bool _lostFocus;
 
         public RootViewModel(IEventAggregator eventAggregator, SidebarViewModel sidebarViewModel, ISettingsService settingsService, ICoreService coreService,
-            IDebugService debugService)
+            IDebugService debugService, ISnackbarMessageQueue snackbarMessageQueue)
         {
             SidebarViewModel = sidebarViewModel;
+            MainMessageQueue = snackbarMessageQueue;
             _eventAggregator = eventAggregator;
             _coreService = coreService;
             _debugService = debugService;
@@ -49,9 +50,9 @@ namespace Artemis.UI.Screens
         }
 
         public SidebarViewModel SidebarViewModel { get; }
+        public ISnackbarMessageQueue MainMessageQueue { get; set; }
         public bool IsSidebarVisible { get; set; }
         public bool ActiveItemReady { get; set; }
-
         public string WindowTitle { get; set; }
         
         public void WindowDeactivated()

src/Artemis.UI/Screens/Settings/SettingsViewModel.cs

@@ -27,20 +27,20 @@ namespace Artemis.UI.Screens.Settings
         private readonly IDialogService _dialogService;
         private readonly IPluginService _pluginService;
         private readonly ISettingsService _settingsService;
+        private readonly IPluginSettingsVmFactory _pluginSettingsVmFactory;
         private readonly ISurfaceService _surfaceService;
-        private readonly IWindowManager _windowManager;
 
-        public SettingsViewModel(ISurfaceService surfaceService, IPluginService pluginService, IDialogService dialogService, IWindowManager windowManager,
+        public SettingsViewModel(ISurfaceService surfaceService, IPluginService pluginService, IDialogService dialogService, IDebugService debugService,
-            IDebugService debugService, ISettingsService settingsService, IDeviceSettingsVmFactory deviceSettingsVmFactory)
+            ISettingsService settingsService, IPluginSettingsVmFactory pluginSettingsVmFactory, IDeviceSettingsVmFactory deviceSettingsVmFactory)
         {
             DisplayName = "Settings";
 
             _surfaceService = surfaceService;
             _pluginService = pluginService;
             _dialogService = dialogService;
-            _windowManager = windowManager;
             _debugService = debugService;
             _settingsService = settingsService;
+            _pluginSettingsVmFactory = pluginSettingsVmFactory;
             _deviceSettingsVmFactory = deviceSettingsVmFactory;
 
             DeviceSettingsViewModels = new BindableCollection<DeviceSettingsViewModel>();
@@ -189,7 +189,7 @@ namespace Artemis.UI.Screens.Settings
             DeviceSettingsViewModels.AddRange(_surfaceService.ActiveSurface.Devices.Select(d => _deviceSettingsVmFactory.Create(d)));
 
             Plugins.Clear();
-            Plugins.AddRange(_pluginService.GetAllPluginInfo().Select(p => new PluginSettingsViewModel(p.Instance, _windowManager, _dialogService, _pluginService)));
+            Plugins.AddRange(_pluginService.GetAllPluginInfo().Select(p => _pluginSettingsVmFactory.Create(p.Instance)));
 
             base.OnInitialActivate();
         }

src/Artemis.UI/Screens/Settings/Tabs/Plugins/PluginSettingsView.xaml

@@ -36,6 +36,7 @@
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="80" />
                     <ColumnDefinition Width="*" />
+                    <ColumnDefinition Width="Auto"/>
                 </Grid.ColumnDefinitions>
                 <Grid.RowDefinitions>
                     <RowDefinition Height="Auto" />
@@ -43,9 +44,16 @@
                 </Grid.RowDefinitions>
 
                 <materialDesign:PackIcon Kind="{Binding Icon}" Width="48" Height="48" Grid.Row="0" Grid.RowSpan="2" HorizontalAlignment="Center" />
-                <TextBlock Style="{StaticResource MaterialDesignTextBlock}" Text="{Binding PluginInfo.Name}" Grid.Column="1" Grid.Row="0" />
+
+                <TextBlock Grid.Column="1" Grid.Row="0" Style="{StaticResource MaterialDesignTextBlock}" Text="{Binding PluginInfo.Name}"  />
+                <materialDesign:Card Grid.Column="2" Grid.Row="0" Background="#FF4343" Height="22" Padding="4" Margin="0 -18 0 0"
+                                     Visibility="{Binding PluginInfo.LastEnableSuccessful, Converter={x:Static s:BoolToVisibilityConverter.InverseInstance}, Mode=OneWay}">
+                    LOAD FAILED
+                </materialDesign:Card>
+
                 <TextBlock Grid.Column="1"
                            Grid.Row="1"
+                           Grid.ColumnSpan="2"
                            TextWrapping="Wrap"
                            Text="{Binding PluginInfo.Description}"
                            Style="{StaticResource MaterialDesignTextBlock}"
@@ -56,15 +64,17 @@
                 <Button Style="{StaticResource MaterialDesignOutlinedButton}" ToolTip="MaterialDesignOutlinedButton" Margin="4" s:View.ActionTarget="{Binding}" Command="{s:Action OpenSettings}">
                     SETTINGS
                 </Button>
-                <!-- <Button Style="{StaticResource MaterialDesignOutlinedButton}" ToolTip="MaterialDesignOutlinedButton" Margin="4"> -->
-                <!--     SETTINGS -->
-                <!-- </Button> -->
             </StackPanel>
-            <StackPanel Grid.Row="1" Grid.Column="1" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="8">
+            <StackPanel Grid.Row="1" Grid.Column="1" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="8"
+                        Visibility="{Binding Enabling, Converter={x:Static s:BoolToVisibilityConverter.InverseInstance}, Mode=OneWay}">
                 <CheckBox Style="{StaticResource MaterialDesignCheckBox}" IsChecked="{Binding IsEnabled}">
                     Plugin enabled
                 </CheckBox>
             </StackPanel>
+            <StackPanel Grid.Row="1" Grid.Column="1" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="8"
+                        Visibility="{Binding Enabling, Converter={x:Static s:BoolToVisibilityConverter.Instance}, Mode=OneWay}">
+                <ProgressBar Style="{StaticResource MaterialDesignCircularProgressBar}" Value="0" IsIndeterminate="True" />
+            </StackPanel>
         </Grid>
     </materialDesign:Card>
 </UserControl>

src/Artemis.UI/Screens/Settings/Tabs/Plugins/PluginSettingsViewModel.cs

@@ -1,4 +1,6 @@
 using System;
+using System.Diagnostics;
+using System.IO;
 using System.Threading.Tasks;
 using Artemis.Core.Plugins.Abstract;
 using Artemis.Core.Plugins.Models;
@@ -13,9 +15,11 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
     {
         private readonly IDialogService _dialogService;
         private readonly IPluginService _pluginService;
+        private readonly ISnackbarMessageQueue _snackbarMessageQueue;
         private readonly IWindowManager _windowManager;
 
-        public PluginSettingsViewModel(Plugin plugin, IWindowManager windowManager, IDialogService dialogService, IPluginService pluginService)
+        public PluginSettingsViewModel(Plugin plugin, IWindowManager windowManager, IDialogService dialogService, IPluginService pluginService,
+            ISnackbarMessageQueue snackbarMessageQueue)
         {
             Plugin = plugin;
             PluginInfo = plugin.PluginInfo;
@@ -23,6 +27,7 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
             _windowManager = windowManager;
             _dialogService = dialogService;
             _pluginService = pluginService;
+            _snackbarMessageQueue = snackbarMessageQueue;
         }
 
         public Plugin Plugin { get; set; }
@@ -40,6 +45,8 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
 
         public bool CanOpenSettings => IsEnabled && Plugin.HasConfigurationViewModel;
 
+        public bool Enabling { get; set; }
+
         public async Task OpenSettings()
         {
             try
@@ -55,6 +62,18 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
             }
         }
 
+        public async Task ShowLogsFolder()
+        {
+            try
+            {
+                Process.Start(Environment.GetEnvironmentVariable("WINDIR") + @"\explorer.exe", Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Logs"));
+            }
+            catch (Exception e)
+            {
+                await _dialogService.ShowExceptionDialog("Welp, we couldn\'t open the logs folder for you", e);
+            }
+        }
+
         private PackIconKind GetIconKind()
         {
             if (PluginInfo.Icon != null)
@@ -105,7 +124,23 @@ namespace Artemis.UI.Screens.Settings.Tabs.Plugins
             }
 
             if (enable)
+            {
+                Enabling = true;
+                try
+                {
                     _pluginService.EnablePlugin(Plugin);
+                    _snackbarMessageQueue.Enqueue($"Enabled plugin {PluginInfo.Name}");
+                }
+                catch (Exception)
+                {
+                    _snackbarMessageQueue.Enqueue($"Failed to enable plugin {PluginInfo.Name}", "VIEW LOGS", async () => await ShowLogsFolder());
+                }
+                finally
+                {
+                    Enabling = false;
+                    NotifyOfPropertyChange(() => IsEnabled);
+                }
+            }
             else
                 _pluginService.DisablePlugin(Plugin);
 

src/Artemis.sln.DotSettings

@@ -244,4 +244,5 @@
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpUseContinuousIndentInsideBracesMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EAlwaysTreatStructAsNotReorderableMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateBlankLinesAroundFieldToBlankLinesAroundProperty/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=leds/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=leds/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=snackbar/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>