Fix some usability issues

src/main/kotlin/nya/kitsunyan/foxydroid/content/Preferences.kt

@@ -83,7 +83,7 @@ object Preferences {
     object ProxyHost: Key<String>("proxy_host", Value.StringValue("localhost"))
     object ProxyPort: Key<Int>("proxy_port", Value.IntValue(9050))
     object ProxyType: Key<Preferences.ProxyType>("proxy_type", Value.EnumerationValue(Preferences.ProxyType.Direct))
-    object SortOrder: Key<Preferences.SortOrder>("sort_order", Value.EnumerationValue(Preferences.SortOrder.Name))
+    object SortOrder: Key<Preferences.SortOrder>("sort_order", Value.EnumerationValue(Preferences.SortOrder.Update))
     object Theme: Key<Preferences.Theme>("theme", Value.EnumerationValue(Preferences.Theme.Light))
     object UpdateNotify: Key<Boolean>("update_notify", Value.BooleanValue(true))
     object UpdateUnstable: Key<Boolean>("update_unstable", Value.BooleanValue(false))

src/main/kotlin/nya/kitsunyan/foxydroid/screen/TabsFragment.kt

@@ -124,6 +124,7 @@ class TabsFragment: ScreenFragment() {
     val searchView = FocusSearchView(toolbar.context)
     searchView.allowFocus = savedInstanceState?.getBoolean(STATE_SEARCH_FOCUSED) == true
     searchView.maxWidth = Int.MAX_VALUE
+    searchView.queryHint = getString(R.string.search)
     searchView.setOnQueryTextListener(object: SearchView.OnQueryTextListener {
       override fun onQueryTextSubmit(query: String?): Boolean {
         searchView.clearFocus()
@@ -490,7 +491,7 @@ class TabsFragment: ScreenFragment() {
       updateUpdateNotificationBlocker(source)
       sortOrderMenu!!.first.isVisible = source.order
       syncRepositoriesMenuItem!!.setShowAsActionFlags(if (!source.order ||
-        resources.configuration.screenWidthDp >= 480) MenuItem.SHOW_AS_ACTION_ALWAYS else 0)
+        resources.configuration.screenWidthDp >= 400) MenuItem.SHOW_AS_ACTION_ALWAYS else 0)
       setSelectedTab(source)
       if (showSections && !source.sections) {
         showSections = false

src/main/res/values/styles.xml

@@ -5,6 +5,7 @@
     <item name="android:windowActionBar">false</item>
     <item name="android:windowNoTitle">true</item>
     <item name="android:toolbarStyle">@style/Widget.Main.Toolbar</item>
+    <item name="android:windowBackground">@color/primary_dark_light</item>
     <item name="android:colorBackground">@color/background_light</item>
     <item name="android:colorPrimary">@color/primary_light</item>
     <item name="android:colorPrimaryDark">@color/primary_dark_light</item>
@@ -17,6 +18,7 @@
     <item name="android:windowActionBar">false</item>
     <item name="android:windowNoTitle">true</item>
     <item name="android:toolbarStyle">@style/Widget.Main.Toolbar</item>
+    <item name="android:windowBackground">@color/primary_dark_dark</item>
     <item name="android:colorBackground">@color/background_dark</item>
     <item name="android:colorPrimary">@color/primary_dark</item>
     <item name="android:colorPrimaryDark">@color/primary_dark_dark</item>