From 44c634e3d4bad5fb72abb3615e0f12bd74d4936c Mon Sep 17 00:00:00 2001
From: Ana Paula Silva <anapsil83@gmail.com>
Date: Wed, 20 Jul 2016 17:50:28 -0300
Subject: [PATCH] Added method unselectTabAtPosition

---
 .../com/roughike/bottombar/BottomBar.java     | 30 +++++++++++++++++--
 build.gradle                                  |  2 +-
 2 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/bottom-bar/src/main/java/com/roughike/bottombar/BottomBar.java b/bottom-bar/src/main/java/com/roughike/bottombar/BottomBar.java
index c29ec368..20b451d3 100644
--- a/bottom-bar/src/main/java/com/roughike/bottombar/BottomBar.java
+++ b/bottom-bar/src/main/java/com/roughike/bottombar/BottomBar.java
@@ -422,6 +422,27 @@ public void selectTabAtPosition(int position, boolean animate) {
         shiftingMagic(oldTab, newTab, animate);
     }
 
+    /**
+     * Unselect a tab at the specified position.
+     *
+     * @param position the position to unselect.
+     */
+    public void unselectTabAtPosition(int position, boolean animate) {
+        if (mItems == null || mItems.length == 0) {
+            throw new UnsupportedOperationException("Can't select tab at " +
+                    "position " + position + ". This BottomBar has no items set yet.");
+        } else if (position > mItems.length - 1 || position < 0) {
+            throw new IndexOutOfBoundsException("Can't select tab at position " +
+                    position + ". This BottomBar has no items at that position.");
+        }
+
+        View tab = mItemContainer.getChildAt(position);
+
+        unselectTab(tab, animate);
+
+        updateSelectedTab(position);
+    }
+
     /**
      * Sets the default tab for this BottomBar that is shown until the user changes
      * the selection.
@@ -1067,10 +1088,15 @@ private void handleClick(View v) {
         if (v.getTag().equals(TAG_BOTTOM_BAR_VIEW_INACTIVE)) {
             View oldTab = findViewWithTag(TAG_BOTTOM_BAR_VIEW_ACTIVE);
 
-            unselectTab(oldTab, true);
+            if (oldTab != null) {
+                unselectTab(oldTab, true);
+            }
+
             selectTab(v, true);
 
-            shiftingMagic(oldTab, v, true);
+            if (oldTab != null) {
+                shiftingMagic(oldTab, v, true);
+            }
         }
         updateSelectedTab(findItemPosition(v));
     }
diff --git a/build.gradle b/build.gradle
index 07886877..607c16ad 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.0'
+        classpath 'com.android.tools.build:gradle:2.1.2'
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.6'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.3'