Update to latest support libs, get rid of pointless hardware layers

app/build.gradle

@@ -57,10 +57,10 @@ dexcount {
 
 dependencies {
     // support libraries
-    compile 'com.android.support:palette-v7:23.1.1'
-    compile 'com.android.support:appcompat-v7:23.1.1'
-    compile 'com.android.support:design:23.1.1'
-    compile 'com.android.support:recyclerview-v7:23.1.1'
+    compile 'com.android.support:palette-v7:23.2.0'
+    compile 'com.android.support:appcompat-v7:23.2.0'
+    compile 'com.android.support:design:23.2.0'
+    compile 'com.android.support:recyclerview-v7:23.2.0'
 
     // html parsing fo reading mode
     compile 'org.jsoup:jsoup:1.8.3'

app/src/main/java/acr/browser/lightning/activity/BrowserActivity.java

@@ -276,8 +276,30 @@ public abstract class BrowserActivity extends ThemableBrowserActivity implements
         mBackground.setColor(((ColorDrawable) mToolbarLayout.getBackground()).getColor());
 
         // Drawer stutters otherwise
-        mDrawerLeft.setLayerType(View.LAYER_TYPE_HARDWARE, null);
-        mDrawerRight.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+        mDrawerLeft.setLayerType(View.LAYER_TYPE_NONE, null);
+        mDrawerRight.setLayerType(View.LAYER_TYPE_NONE, null);
+
+        mDrawerLayout.addDrawerListener(new DrawerListener() {
+            @Override
+            public void onDrawerSlide(View drawerView, float slideOffset) {}
+
+            @Override
+            public void onDrawerOpened(View drawerView) {}
+
+            @Override
+            public void onDrawerClosed(View drawerView) {}
+
+            @Override
+            public void onDrawerStateChanged(int newState) {
+                if (newState == DrawerLayout.STATE_DRAGGING) {
+                    mDrawerLeft.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+                    mDrawerRight.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+                } else if (newState == DrawerLayout.STATE_IDLE) {
+                    mDrawerLeft.setLayerType(View.LAYER_TYPE_NONE, null);
+                    mDrawerRight.setLayerType(View.LAYER_TYPE_NONE, null);
+                }
+            }
+        });
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && !mShowTabsInDrawer) {
             getWindow().setStatusBarColor(Color.BLACK);
@@ -329,8 +351,6 @@ public abstract class BrowserActivity extends ThemableBrowserActivity implements
         mArrowImage = (ImageView) customView.findViewById(R.id.arrow);
         FrameLayout arrowButton = (FrameLayout) customView.findViewById(R.id.arrow_button);
         if (mShowTabsInDrawer) {
-            // Use hardware acceleration for the animation
-            mArrowImage.setLayerType(View.LAYER_TYPE_HARDWARE, null);
             if (mArrowImage.getWidth() <= 0) {
                 mArrowImage.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
             }

app/src/main/java/acr/browser/lightning/fragment/TabsFragment.java

@@ -138,7 +138,7 @@ public class TabsFragment extends Fragment implements View.OnClickListener, View
         animator.setChangeDuration(0);
         animator.setRemoveDuration(200);
         animator.setMoveDuration(200);
-        mRecyclerView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+        mRecyclerView.setLayerType(View.LAYER_TYPE_NONE, null);
         mRecyclerView.setItemAnimator(animator);
         mRecyclerView.setLayoutManager(layoutManager);
         mTabsAdapter = new LightningViewAdapter(mShowInNavigationDrawer);