Can now filter downloads only on library view. Fix #27

app/src/main/res/menu/library.xml

@@ -2,6 +2,26 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools" tools:context=".MainActivity">
 
+    <item
+        android:id="@+id/action_filter"
+        android:title="@string/action_filter"
+        android:icon="@drawable/ic_filter_list_white_24dp"
+        app:showAsAction="ifRoom">
+        <menu>
+            <item
+                android:id="@+id/action_filter_downloaded"
+                android:checkable="true"
+                android:title="@string/action_filter_downloaded"/>
+            <item
+                android:id="@+id/action_filter_unread"
+                android:checkable="true"
+                android:title="@string/action_filter_unread"/>
+            <item
+                android:id="@+id/action_filter_empty"
+                android:title="@string/action_filter_empty"/>
+        </menu>
+    </item>
+
     <item
         android:id="@+id/action_search"
         android:title="@string/action_search"

app/src/main/res/values/keys.xml

@@ -28,6 +28,7 @@
     <string name="pref_reader_theme_key">pref_reader_theme_key</string>
     <string name="pref_image_decoder_key">pref_image_decoder_key</string>
     <string name="pref_seamless_mode_key">pref_seamless_mode_key</string>
+    <string name="pref_filter_downloaded">pref_filter_downloaded</string>
 
     <string name="pref_download_directory_key">pref_download_directory_key</string>
     <string name="pref_download_slots_key">pref_download_slots_key</string>

app/src/main/res/values/strings.xml

@@ -14,6 +14,10 @@
 
     <!-- Actions -->
     <string name="action_settings">Settings</string>
+    <string name="action_filter">Filter</string>
+    <string name="action_filter_downloaded">Downloaded</string>
+    <string name="action_filter_unread">Unread</string>
+    <string name="action_filter_empty">Remove filter</string>
     <string name="action_search">Search</string>
     <string name="action_refresh">Refresh</string>
     <string name="action_select_all">Select all</string>

app/src/main/res/values/styles.xml

@@ -15,7 +15,7 @@
         <item name="actionModeBackground">@color/colorPrimarySuperDark</item>
         <item name="actionBarPopupTheme">@style/ThemeOverlay.AppCompat.Light</item>
         <item name="popupTheme">@style/ThemeOverlay.AppCompat.Light</item>
-        <item name="colorAccent">@color/white</item>
+        <item name="colorAccent">@color/colorAccent</item>
     </style>
 
     <style name="AppTheme.Overlay.Dark" parent="ThemeOverlay.AppCompat.Dark.ActionBar">