Converted all icon drawables to vector.

Removed Android-Iconics library.

app/build.gradle

@@ -156,9 +156,6 @@ dependencies {
         transitive = true
     }
 
-    // Google material icons SVG.
-    compile 'com.mikepenz:google-material-typeface:2.1.0.1.original@aar'
-
     compile('com.github.afollestad.material-dialogs:core:0.8.5.6@aar') {
         transitive = true
     }

app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateService.kt

@@ -288,7 +288,7 @@ class LibraryUpdateService : Service() {
             setContentTitle(manga.title)
             setProgress(total, current, false)
             setOngoing(true)
-            addAction(R.drawable.ic_clear, getString(R.string.action_cancel), cancelIntent)
+            addAction(R.drawable.ic_clear_black_24dp, getString(R.string.action_cancel), cancelIntent)
         }
         notificationManager.notify(UPDATE_NOTIFICATION_ID, n)
     }

app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.java

@@ -4,13 +4,14 @@ import android.content.Intent;
 import android.os.Bundle;
 import android.support.design.widget.AppBarLayout;
 import android.support.v4.app.Fragment;
+import android.support.v4.content.ContextCompat;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.widget.Toolbar;
 import android.widget.FrameLayout;
 
-import com.mikepenz.google_material_typeface_library.GoogleMaterial;
 import com.mikepenz.materialdrawer.Drawer;
 import com.mikepenz.materialdrawer.DrawerBuilder;
+import com.mikepenz.materialdrawer.holder.ImageHolder;
 import com.mikepenz.materialdrawer.model.DividerDrawerItem;
 import com.mikepenz.materialdrawer.model.PrimaryDrawerItem;
 
@@ -35,6 +36,7 @@ public class MainActivity extends BaseActivity {
     int selectedItem;
     private Drawer drawer;
     private FragmentStack fragmentStack;
+    private int prevIdentifier = -1;
 
     @Override
     protected void onCreate(Bundle savedState) {
@@ -73,42 +75,50 @@ public class MainActivity extends BaseActivity {
                         new PrimaryDrawerItem()
                                 .withName(R.string.label_library)
                                 .withIdentifier(R.id.nav_drawer_library)
-                                .withIcon(GoogleMaterial.Icon.gmd_book),
+                                .withIcon(ContextCompat.getDrawable(this, R.drawable.ic_book_grey_24dp)),
                         new PrimaryDrawerItem()
                                 .withName(R.string.label_recent_updates)
                                 .withIdentifier(R.id.nav_drawer_recent_updates)
-                                .withIcon(GoogleMaterial.Icon.gmd_update),
+                                .withIcon(ContextCompat.getDrawable(this, R.drawable.ic_history_grey_24dp)),
                         new PrimaryDrawerItem()
                                 .withName(R.string.label_catalogues)
                                 .withIdentifier(R.id.nav_drawer_catalogues)
-                                .withIcon(GoogleMaterial.Icon.gmd_explore),
+                                .withIcon(ContextCompat.getDrawable(this, R.drawable.ic_explore_grey_24dp)),
                         new PrimaryDrawerItem()
                                 .withName(R.string.label_download_queue)
                                 .withIdentifier(R.id.nav_drawer_downloads)
-                                .withIcon(GoogleMaterial.Icon.gmd_file_download),
+                                .withIcon(ContextCompat.getDrawable(this, R.drawable.ic_file_download_grey_24dp)),
                         new DividerDrawerItem(),
                         new PrimaryDrawerItem()
                                 .withName(R.string.label_settings)
                                 .withIdentifier(R.id.nav_drawer_settings)
                                 .withSelectable(false)
-                                .withIcon(GoogleMaterial.Icon.gmd_settings)
+                                .withIcon(ContextCompat.getDrawable(this, R.drawable.ic_settings_grey_24dp))
                 )
                 .withSavedInstance(savedState)
                 .withOnDrawerItemClickListener(
                         (view, position, drawerItem) -> {
                             if (drawerItem != null) {
                                 int identifier = drawerItem.getIdentifier();
+                                if (prevIdentifier != -1)
+                                    setIconBackToGrey(prevIdentifier, identifier);
+                                prevIdentifier = identifier;
+
                                 switch (identifier) {
                                     case R.id.nav_drawer_library:
+                                        drawer.updateIcon(identifier, new ImageHolder(ContextCompat.getDrawable(this, R.drawable.ic_book_blue_24dp)));
                                         setFragment(LibraryFragment.newInstance());
                                         break;
                                     case R.id.nav_drawer_recent_updates:
+                                        drawer.updateIcon(identifier, new ImageHolder(ContextCompat.getDrawable(this, R.drawable.ic_history_blue_24dp)));
                                         setFragment(RecentChaptersFragment.newInstance());
                                         break;
                                     case R.id.nav_drawer_catalogues:
+                                        drawer.updateIcon(identifier, new ImageHolder(ContextCompat.getDrawable(this, R.drawable.ic_explore_blue_24dp)));
                                         setFragment(CatalogueFragment.newInstance());
                                         break;
                                     case R.id.nav_drawer_downloads:
+                                        drawer.updateIcon(identifier, new ImageHolder(ContextCompat.getDrawable(this, R.drawable.ic_file_download_blue_24dp)));
                                         setFragment(DownloadFragment.newInstance());
                                         break;
                                     case R.id.nav_drawer_settings:
@@ -135,6 +145,27 @@ public class MainActivity extends BaseActivity {
         }
     }
 
+    private void setIconBackToGrey(int prevIdentifier, int identifier) {
+        // Don't set to grey when settings
+        if (identifier == R.id.nav_drawer_settings)
+            return;
+
+        switch (prevIdentifier) {
+            case R.id.nav_drawer_library:
+                drawer.updateIcon(prevIdentifier, new ImageHolder(ContextCompat.getDrawable(this, R.drawable.ic_book_grey_24dp)));
+                break;
+            case R.id.nav_drawer_recent_updates:
+                drawer.updateIcon(prevIdentifier, new ImageHolder(ContextCompat.getDrawable(this, R.drawable.ic_history_grey_24dp)));
+                break;
+            case R.id.nav_drawer_catalogues:
+                drawer.updateIcon(prevIdentifier, new ImageHolder(ContextCompat.getDrawable(this, R.drawable.ic_explore_grey_24dp)));
+                break;
+            case R.id.nav_drawer_downloads:
+                drawer.updateIcon(prevIdentifier, new ImageHolder(ContextCompat.getDrawable(this, R.drawable.ic_file_download_grey_24dp)));
+                break;
+        }
+    }
+
     @Override
     protected void onSaveInstanceState(Bundle outState) {
         selectedItem = drawer.getCurrentSelection();

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderMenu.java

@@ -191,9 +191,9 @@ public class ReaderMenu {
                 .subscribe(value -> {
                     boolean isPortrait = activity.getResources().getConfiguration()
                             .orientation == Configuration.ORIENTATION_PORTRAIT;
-                    int resourceId = value == 1 ? R.drawable.ic_screen_rotation : isPortrait ?
+                    int resourceId = value == 1 ? R.drawable.ic_screen_rotation_white_24dp : isPortrait ?
-                                    R.drawable.ic_screen_lock_portrait :
+                            R.drawable.ic_screen_lock_portrait_white_24dp :
-                                    R.drawable.ic_screen_lock_landscape;
+                            R.drawable.ic_screen_lock_landscape_white_24dp;
 
                     lockOrientation.setImageResource(resourceId);
                 }));