From 4f1fa1c1642dcfb4bb2620d1374d9de622bd1a7e Mon Sep 17 00:00:00 2001
From: Arhipov <gorodeckii@gmail.com>
Date: Wed, 26 Apr 2017 15:41:45 +0300
Subject: [PATCH 1/3] made onBindItemToViewHolder not abstract

---
 .../components/adapters/ObservableCollectionAdapter.java      | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/ru/touchin/roboswag/components/adapters/ObservableCollectionAdapter.java b/src/main/java/ru/touchin/roboswag/components/adapters/ObservableCollectionAdapter.java
index b83751a..a5e1199 100644
--- a/src/main/java/ru/touchin/roboswag/components/adapters/ObservableCollectionAdapter.java
+++ b/src/main/java/ru/touchin/roboswag/components/adapters/ObservableCollectionAdapter.java
@@ -304,12 +304,14 @@ public abstract class ObservableCollectionAdapter<TItem, TItemViewHolder extends
     /**
      * Method to bind item (from {@link #getObservableCollection()}) to item-specific ViewHolder.
      * It is not calling for headers and footer which counts are returned by {@link #getHeadersCount()} and @link #getFootersCount()}.
+     * You don't need to override this method if you have delegates for every view type.
      *
      * @param holder   ViewHolder to bind item to;
      * @param position Position of ViewHolder (NOT item!);
      * @param item     Item returned by position (WITH HEADER OFFSET!).
      */
-    protected abstract void onBindItemToViewHolder(@NonNull TItemViewHolder holder, int position, @NonNull TItem item);
+    protected void onBindItemToViewHolder(@NonNull final TItemViewHolder holder, final int position, @NonNull final TItem item) {
+    }
 
     @Nullable
     public TItem getItem(final int position) {

From 3f2cf0d70b86d69ff96f25c5d8c47c94112d9508 Mon Sep 17 00:00:00 2001
From: Anton Domnikov <anton.domnikov@touchin.ru>
Date: Wed, 3 May 2017 17:13:10 +0300
Subject: [PATCH 2/3] added ability to turn off menu invalidation

---
 .../navigation/SimpleActionBarDrawerToggle.java        | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main/java/ru/touchin/roboswag/components/navigation/SimpleActionBarDrawerToggle.java b/src/main/java/ru/touchin/roboswag/components/navigation/SimpleActionBarDrawerToggle.java
index 8bdf30d..5436d1f 100644
--- a/src/main/java/ru/touchin/roboswag/components/navigation/SimpleActionBarDrawerToggle.java
+++ b/src/main/java/ru/touchin/roboswag/components/navigation/SimpleActionBarDrawerToggle.java
@@ -45,6 +45,8 @@ public class SimpleActionBarDrawerToggle extends ActionBarDrawerToggle
     @NonNull
     private final View sidebar;
 
+    private boolean isInvalidateOptionsMenuSupported = true;
+
     private boolean hamburgerShowed;
     private boolean sidebarDisabled;
 
@@ -222,7 +224,13 @@ public class SimpleActionBarDrawerToggle extends ActionBarDrawerToggle
     @Override
     public void onDrawerOpened(@NonNull final View drawerView) {
         activity.hideSoftInput();
-        activity.supportInvalidateOptionsMenu();
+        if (isInvalidateOptionsMenuSupported) {
+            activity.supportInvalidateOptionsMenu();
+        }
+    }
+
+    public void setInvalidateOptionsMenu(final boolean isInvalidateOptionsMenuSupported) {
+        this.isInvalidateOptionsMenuSupported = isInvalidateOptionsMenuSupported;
     }
 
     @Override

From fe22c49ed08b80ce775b50fcf1ef0e56063a9918 Mon Sep 17 00:00:00 2001
From: Anton Domnikov <anton.domnikov@touchin.ru>
Date: Wed, 3 May 2017 17:21:22 +0300
Subject: [PATCH 3/3] added comment

---
 .../navigation/SimpleActionBarDrawerToggle.java       | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/main/java/ru/touchin/roboswag/components/navigation/SimpleActionBarDrawerToggle.java b/src/main/java/ru/touchin/roboswag/components/navigation/SimpleActionBarDrawerToggle.java
index 5436d1f..8b3d6c4 100644
--- a/src/main/java/ru/touchin/roboswag/components/navigation/SimpleActionBarDrawerToggle.java
+++ b/src/main/java/ru/touchin/roboswag/components/navigation/SimpleActionBarDrawerToggle.java
@@ -209,7 +209,9 @@ public class SimpleActionBarDrawerToggle extends ActionBarDrawerToggle
 
     @Override
     public void onDrawerClosed(@NonNull final View view) {
-        activity.supportInvalidateOptionsMenu();
+        if (isInvalidateOptionsMenuSupported) {
+            activity.supportInvalidateOptionsMenu();
+        }
     }
 
     /**
@@ -229,7 +231,12 @@ public class SimpleActionBarDrawerToggle extends ActionBarDrawerToggle
         }
     }
 
-    public void setInvalidateOptionsMenu(final boolean isInvalidateOptionsMenuSupported) {
+    /**
+     * Set turn on/off invocation of supportInvalidateOptionsMenu
+     *
+     * @param isInvalidateOptionsMenuSupported flag for turning on/off invocation.
+     */
+    public void setInvalidateOptionsMenuSupported(final boolean isInvalidateOptionsMenuSupported) {
         this.isInvalidateOptionsMenuSupported = isInvalidateOptionsMenuSupported;
     }