From b350519917b88e6a00d06aa754380a11e508de8c Mon Sep 17 00:00:00 2001
From: Bogdan Yevtushenko <evtushencko.b@gmail.com>
Date: Fri, 19 Jul 2019 16:53:05 +0300
Subject: [PATCH 1/2] #142. Fix bug connected to fab clicker.

---
 .../com/bogdan/codeforceswatcher/activity/MainActivity.kt    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/src/main/java/com/bogdan/codeforceswatcher/activity/MainActivity.kt b/app/src/main/java/com/bogdan/codeforceswatcher/activity/MainActivity.kt
index 92dd10862..eec2aaeb3 100644
--- a/app/src/main/java/com/bogdan/codeforceswatcher/activity/MainActivity.kt
+++ b/app/src/main/java/com/bogdan/codeforceswatcher/activity/MainActivity.kt
@@ -51,6 +51,11 @@ class MainActivity : AppCompatActivity() {
         val adapter = ViewPagerAdapter(supportFragmentManager)
         viewPager.adapter = adapter
 
+        fab.setOnClickListener {
+            val intent = Intent(this, AddUserActivity::class.java)
+            startActivity(intent)
+        }
+
         spSort.background.setColorFilter(ContextCompat.getColor(this, R.color.white), PorterDuff.Mode.SRC_ATOP)
 
         viewPager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {

From 09c79e447cdf1ad3101e66f80ec6f9506bc9caee Mon Sep 17 00:00:00 2001
From: Bogdan Yevtushenko <evtushencko.b@gmail.com>
Date: Fri, 19 Jul 2019 17:10:57 +0300
Subject: [PATCH 2/2] Add some refactoring.

---
 .../codeforceswatcher/activity/MainActivity.kt   | 16 +++++++---------
 app/src/main/res/layout/activity_main.xml        |  1 -
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/app/src/main/java/com/bogdan/codeforceswatcher/activity/MainActivity.kt b/app/src/main/java/com/bogdan/codeforceswatcher/activity/MainActivity.kt
index eec2aaeb3..c7fd31847 100644
--- a/app/src/main/java/com/bogdan/codeforceswatcher/activity/MainActivity.kt
+++ b/app/src/main/java/com/bogdan/codeforceswatcher/activity/MainActivity.kt
@@ -51,14 +51,7 @@ class MainActivity : AppCompatActivity() {
         val adapter = ViewPagerAdapter(supportFragmentManager)
         viewPager.adapter = adapter
 
-        fab.setOnClickListener {
-            val intent = Intent(this, AddUserActivity::class.java)
-            startActivity(intent)
-        }
-
-        spSort.background.setColorFilter(ContextCompat.getColor(this, R.color.white), PorterDuff.Mode.SRC_ATOP)
-
-        viewPager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
+        val viewPagerListener = object : ViewPager.OnPageChangeListener {
 
             override fun onPageScrollStateChanged(state: Int) {
             }
@@ -89,7 +82,12 @@ class MainActivity : AppCompatActivity() {
                 }
             }
 
-        })
+        }
+
+        viewPagerListener.onPageSelected(0)
+        viewPager.addOnPageChangeListener(viewPagerListener)
+
+        spSort.background.setColorFilter(ContextCompat.getColor(this, R.color.white), PorterDuff.Mode.SRC_ATOP)
 
         bottomNavigation.setOnNavigationItemSelectedListener { item ->
             when (item.itemId) {
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 579520e71..cb6816bc6 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -72,7 +72,6 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginBottom="20dp"
-            android:src="@drawable/ic_plus"
             app:elevation="10dp"
             app:layout_constraintBottom_toBottomOf="@id/bottomNavigation"
             app:layout_constraintEnd_toEndOf="@id/bottomNavigation"