Android theming.,Tab bar icons, etc.

src/Android/Controls/ExtendedNavigationPage.cs

@@ -1,27 +0,0 @@
-using Android.App;
-using Android.Graphics.Drawables;
-using Bit.Android.Controls;
-using Bit.App.Controls;
-using Xamarin.Forms;
-using Xamarin.Forms.Platform.Android;
-
-//[assembly: ExportRenderer(typeof(ExtendedNavigationPage), typeof(ExtendedNavigationRenderer))]
-namespace Bit.Android.Controls
-{
-    public class ExtendedNavigationRenderer : NavigationRenderer
-    {
-        protected override void OnElementChanged(ElementChangedEventArgs<NavigationPage> e)
-        {
-            base.OnElementChanged(e);
-
-            RemoveAppIconFromActionBar();
-        }
-
-        private void RemoveAppIconFromActionBar()
-        {
-            // ref: http://stackoverflow.com/questions/14606294/remove-icon-logo-from-action-bar-on-android
-            var actionBar = ((Activity)Context).ActionBar;
-            actionBar.SetIcon(new ColorDrawable(Color.Transparent.ToAndroid()));
-        }
-    }
-}

src/Android/Controls/ExtendedTabbedPageRenderer.cs

@@ -0,0 +1,99 @@
+using System;
+using System.ComponentModel;
+using Bit.Android.Controls;
+using Bit.App.Controls;
+using Xamarin.Forms;
+using Xamarin.Forms.Platform.Android;
+using Android.Support.Design.Widget;
+using Xamarin.Forms.Platform.Android.AppCompat;
+using System.Reflection;
+using System.Linq;
+
+[assembly: ExportRenderer(typeof(ExtendedTabbedPage), typeof(ExtendedTabbedPageRenderer))]
+namespace Bit.Android.Controls
+{
+    public class ExtendedTabbedPageRenderer : TabbedPageRenderer, TabLayout.IOnTabSelectedListener
+    {
+        private TabLayout _tabLayout;
+
+        protected override void OnElementChanged(ElementChangedEventArgs<TabbedPage> e)
+        {
+            base.OnElementChanged(e);
+            var view = (ExtendedTabbedPage)Element;
+
+            var field = typeof(ExtendedTabbedPageRenderer).BaseType.GetField("_tabLayout",
+                BindingFlags.Instance | BindingFlags.NonPublic);
+            _tabLayout = field?.GetValue(this) as TabLayout;
+            if(_tabLayout != null)
+            {
+                var tab = _tabLayout.GetTabAt(0);
+                SetSelectedTabIcon(tab, Element.Children[0].Icon, true);
+            }
+        }
+
+        protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
+        {
+            base.OnElementPropertyChanged(sender, e);
+            var view = (ExtendedTabbedPage)Element;
+        }
+
+        void TabLayout.IOnTabSelectedListener.OnTabSelected(TabLayout.Tab tab)
+        {
+            if(Element == null)
+            {
+                return;
+            }
+
+            var selectedIndex = tab.Position;
+            var child = Element.Children[selectedIndex];
+            if(Element.Children.Count > selectedIndex && selectedIndex >= 0)
+            {
+                Element.CurrentPage = Element.Children[selectedIndex];
+            }
+
+            SetSelectedTabIcon(tab, child.Icon, true);
+        }
+
+        void TabLayout.IOnTabSelectedListener.OnTabUnselected(TabLayout.Tab tab)
+        {
+            var child = Element.Children[tab.Position];
+            SetSelectedTabIcon(tab, child.Icon, false);
+        }
+
+        private void SetSelectedTabIcon(TabLayout.Tab tab, string icon, bool selected)
+        {
+            if(string.IsNullOrEmpty(icon))
+            {
+                return;
+            }
+
+            var selectedResource = IdFromTitle(string.Format("{0}_selected", icon), ResourceManager.DrawableClass);
+            if(selected && selectedResource != 0)
+            {
+                tab.SetIcon(selectedResource);
+            }
+            else
+            {
+                tab.SetIcon(IdFromTitle(icon, ResourceManager.DrawableClass));
+            }
+        }
+
+        private int IdFromTitle(string title, Type type)
+        {
+            var name = System.IO.Path.GetFileNameWithoutExtension(title);
+            return GetId(type, name);
+        }
+
+        private int GetId(Type type, string propertyName)
+        {
+            var props = type.GetFields();
+            var prop = props.FirstOrDefault(p => p.Name == propertyName);
+            if(prop != null)
+            {
+                return (int)prop.GetValue(type);
+            }
+
+            return 0;
+        }
+    }
+}

src/Android/Controls/ExtendedTableViewRenderer.cs

@@ -51,6 +51,7 @@ namespace Bit.Android.Controls
             {
                 if(i == 0 && (element?.NoHeader ?? false))
                 {
+                    totalHeight += 1;
                     continue;
                 }