Added auto completion on General Settings for RootDir settings using jQuery UI.

NzbDrone.Web/Content/jquery-ui.custom.css

@@ -15,3 +15,39 @@
 {
 	margin-top: 2px;
 }
+
+.ui-autocomplete { position: absolute; cursor: default; }	
+
+/* workarounds */
+* html .ui-autocomplete { width:1px; } /* without this, the menu expands to 100% in IE6 */
+
+.ui-menu {
+	list-style:none;
+	padding: 2px;
+	margin: 0;
+	display:block;
+	float: left;
+}
+.ui-menu .ui-menu {
+	margin-top: -3px;
+}
+.ui-menu .ui-menu-item {
+	margin:0;
+	padding: 0;
+	zoom: 1;
+	float: left;
+	clear: left;
+	width: 100%;
+}
+.ui-menu .ui-menu-item a {
+	text-decoration:none;
+	display:block;
+	padding:.2em .4em;
+	line-height:1.5;
+	zoom:1;
+}
+.ui-menu .ui-menu-item a.ui-state-hover,
+.ui-menu .ui-menu-item a.ui-state-active {
+	font-weight: normal;
+	margin: -1px;
+}

NzbDrone.Web/Controllers/SettingsController.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Web.Mvc;
 using NLog;
@@ -27,10 +28,12 @@ namespace NzbDrone.Web.Controllers
         private readonly RootDirProvider _rootDirProvider;
         private readonly AutoConfigureProvider _autoConfigureProvider;
         private readonly NotificationProvider _notificationProvider;
+        private readonly DiskProvider _diskProvider;
 
         public SettingsController(ConfigProvider configProvider, IndexerProvider indexerProvider,
                                   QualityProvider qualityProvider, RootDirProvider rootDirProvider,
-                                  AutoConfigureProvider autoConfigureProvider, NotificationProvider notificationProvider)
+                                  AutoConfigureProvider autoConfigureProvider, NotificationProvider notificationProvider,
+                                  DiskProvider diskProvider)
         {
             _configProvider = configProvider;
             _indexerProvider = indexerProvider;
@@ -38,6 +41,7 @@ namespace NzbDrone.Web.Controllers
             _rootDirProvider = rootDirProvider;
             _autoConfigureProvider = autoConfigureProvider;
             _notificationProvider = notificationProvider;
+            _diskProvider = diskProvider;
         }
 
         public ActionResult Index(string viewName)
@@ -313,6 +317,52 @@ namespace NzbDrone.Web.Controllers
             }
         }
 
+        public ActionResult AutoCompletePath(string path)
+        {
+            var windowsSep = path.LastIndexOf('\\');
+
+            if (windowsSep > -1)
+            {
+                var start = path.Substring(windowsSep + 1);
+                var dirs = _diskProvider.GetDirectories(path.Substring(0, windowsSep + 1)).Where(d => new DirectoryInfo(d).Name.ToLower().StartsWith(start.ToLower()));
+                return Content(String.Join("\n", dirs));
+            }
+
+            var index = path.LastIndexOf('/');
+
+            if (index > -1)
+            {
+                var start = path.Substring(index + 1);
+                var dirs = _diskProvider.GetDirectories(path.Substring(0, index + 1)).Where(d => new DirectoryInfo(d).Name.ToLower().StartsWith(start.ToLower()));
+                return Content(String.Join("\n", dirs));
+            }
+
+            return Content("");
+        }
+
+        public JsonResult JsonAutoCompletePath(string term)
+        {
+            var windowsSep = term.LastIndexOf('\\');
+
+            if (windowsSep > -1)
+            {
+                var start = term.Substring(windowsSep + 1);
+                var dirs = _diskProvider.GetDirectories(term.Substring(0, windowsSep + 1)).Where(d => new DirectoryInfo(d).Name.ToLower().StartsWith(start.ToLower())).Take(10);
+                return Json(dirs.ToArray(), JsonRequestBehavior.AllowGet);
+            }
+
+            var index = term.LastIndexOf('/');
+
+            if (index > -1)
+            {
+                var start = term.Substring(index + 1);
+                var dirs = _diskProvider.GetDirectories(term.Substring(0, index + 1)).Where(d => new DirectoryInfo(d).Name.ToLower().StartsWith(start.ToLower())).Take(10);
+                return Json(dirs.ToArray(), JsonRequestBehavior.AllowGet);
+            }
+
+            return Json(new JsonResult(), JsonRequestBehavior.AllowGet);
+        }
+
         [HttpPost]
         public ActionResult SaveGeneral(SettingsModel data)
         {

NzbDrone.Web/NzbDrone.Web.csproj

@@ -573,6 +573,7 @@
     <Content Include="Content\Images\Indexers\NzbsOrg.png" />
     <Content Include="Content\Images\Indexers\NzbsRus.png" />
     <Content Include="Content\Images\Indexers\Unknown.png" />
+    <Content Include="Content\Images\indicator.gif" />
     <Content Include="Content\Images\Plus.png" />
     <Content Include="Content\Images\spin.gif" />
     <Content Include="Content\Images\ui-bg_diagonals-small_0_aaaaaa_40x40.png" />
@@ -596,6 +597,7 @@
     <Content Include="Content\jquery-ui-1.8.8.custom.css" />
     <Content Include="Content\jquery-ui.css" />
     <Content Include="Content\jquery-ui.custom.css" />
+    <Content Include="Content\jquery.autocomplete.css" />
     <Content Include="Content\jquery.jgrowl.css" />
     <Content Include="Content\notibar.css" />
     <Content Include="Content\style.css" />
@@ -637,6 +639,7 @@
     <Content Include="Scripts\jquery-1.5.2.min.js" />
     <Content Include="Scripts\jquery-ui-1.8.8.min.js" />
     <Content Include="Scripts\jquery-ui-1.8.5.custom.min.js" />
+    <Content Include="Scripts\jquery.autocomplete.js" />
     <Content Include="Scripts\jquery.form.js" />
     <Content Include="Scripts\jquery.jgrowl.js" />
     <Content Include="Scripts\jquery-tgc-countdown-1.0.js" />

NzbDrone.Web/Views/Settings/General.cshtml

@@ -11,6 +11,13 @@
         };
         $('#form').ajaxForm(options);
         $('#save_button').attr('disabled', '');
+
+        $(".root_dir_text").autocomplete({ url: '@Url.Action("AutoCompletePath", "Settings")', paramName: 'path', minChars: 3, delay: 300, maxCacheLength: 1 });
+
+        $(".root_dir_text").autocomplete({
+            source: '@Url.Action("JsonAutoCompletePath", "Settings")',
+            minLength: 3
+        });
     });
 
     function showRequest(formData, jqForm, options) {

NzbDrone.Web/Views/Settings/RootDir.cshtml

@@ -19,7 +19,7 @@
 
     <div class="rootDirSection" id="div_@(ViewData["RootDirId"])">
         <fieldset>
-            <div>
+            <div class="ui-widget">
                 @Html.TextBoxFor(m => m.Path, new { @class = "root_dir_text" })
                 <a href="#" class="deleteRow" onclick="deleteRootDir('@ViewData["RootDirId"]')">
                     <img src="../../Content/Images/X.png" alt="Delete" /></a>