Hide keyboard when clicked outside of name input field.

app/src/main/java/me/zobrist/tichucounter/MainActivity.kt

@@ -7,6 +7,7 @@ import android.text.InputType
 import android.view.Menu
 import android.view.MenuItem
 import android.view.WindowManager
+import android.view.inputmethod.InputMethodManager
 import android.widget.ScrollView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
@@ -43,6 +44,18 @@ class MainActivity : AppCompatActivity() {
         updateView()
 
 
+        inputTeamA.setOnFocusChangeListener { view, b ->
+            if (b) {
+                hideKeyboard()
+            }
+        }
+
+        inputTeamB.setOnFocusChangeListener { view, b ->
+            if (b) {
+                hideKeyboard()
+            }
+        }
+
         inputTeamA.doOnTextChanged { text, start, count, after ->
             if (inputTeamA.isFocused) {
                 if (inputTeamA.text.isNotEmpty()) {
@@ -102,6 +115,8 @@ class MainActivity : AppCompatActivity() {
         }
 
         buttonAdd100.setOnClickListener {
+            giveFocusToAIfNone()
+
             if (inputTeamA.isFocused) {
 
                 currentRound.scoreA = try {
@@ -132,6 +147,8 @@ class MainActivity : AppCompatActivity() {
         }
 
         buttonSub100.setOnClickListener {
+            giveFocusToAIfNone()
+
             if (inputTeamA.isFocused) {
                 currentRound.scoreA = try {
                     inputTeamA.text.toString().toInt() - 100
@@ -329,6 +346,12 @@ class MainActivity : AppCompatActivity() {
         }
     }
 
+    private fun hideKeyboard() {
+        val imm: InputMethodManager =
+            getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
+        imm.hideSoftInputFromWindow(currentFocus!!.windowToken, 0)
+    }
+
     private fun giveFocusToAIfNone() {
         if (!inputTeamA.isFocused && !inputTeamB.isFocused) {
             inputTeamA.requestFocus()
@@ -336,10 +359,8 @@ class MainActivity : AppCompatActivity() {
     }
 
     private fun undoLastRound() {
-
         history.revertLastRound()
         updateView()
-
     }
 
     private fun updateView() {

app/src/main/res/layout-land/content_main.xml

@@ -17,13 +17,13 @@
         app:layout_constraintTop_toTopOf="parent">
 
         <LinearLayout
-            android:id="@+id/Names"
+            android:id="@+id/viewNames"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="horizontal">
 
             <EditText
-                android:id="@+id/NameTeamA"
+                android:id="@+id/nameTeamA"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
@@ -37,7 +37,7 @@
                 android:textAppearance="@style/TextAppearance.AppCompat.Large" />
 
             <EditText
-                android:id="@+id/NameTeamB"
+                android:id="@+id/nameTeamB"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
@@ -53,7 +53,7 @@
         </LinearLayout>
 
         <LinearLayout
-            android:id="@+id/Score"
+            android:id="@+id/viewScore"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="horizontal">
@@ -86,7 +86,8 @@
             android:id="@+id/scrollViewHistory"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:layout_marginTop="16dp">
+            android:layout_marginTop="16dp"
+            android:clickable="true">
 
             <LinearLayout
                 android:layout_width="match_parent"
@@ -123,7 +124,7 @@
         app:layout_constraintStart_toEndOf="@+id/left">
 
         <LinearLayout
-            android:id="@+id/Input"
+            android:id="@+id/viewInput"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="horizontal">

app/src/main/res/layout/content_main.xml

@@ -7,14 +7,14 @@
     app:layout_behavior="@string/appbar_scrolling_view_behavior">
 
     <LinearLayout
-        android:id="@+id/Names"
+        android:id="@+id/viewNames"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:orientation="horizontal"
         app:layout_constraintTop_toTopOf="parent">
 
         <EditText
-            android:id="@+id/NameTeamA"
+            android:id="@+id/nameTeamA"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_weight="1"
@@ -28,7 +28,7 @@
             android:textAppearance="@style/TextAppearance.AppCompat.Large" />
 
         <EditText
-            android:id="@+id/NameTeamB"
+            android:id="@+id/nameTeamB"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_weight="1"
@@ -44,11 +44,11 @@
     </LinearLayout>
 
     <LinearLayout
-        android:id="@+id/Score"
+        android:id="@+id/viewScore"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
-        app:layout_constraintTop_toBottomOf="@+id/Names">
+        app:layout_constraintTop_toBottomOf="@+id/viewNames">
 
         <TextView
             android:id="@+id/scoreA"
@@ -86,8 +86,9 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_marginTop="16dp"
-        app:layout_constraintBottom_toTopOf="@+id/Input"
+        android:clickable="true"
-        app:layout_constraintTop_toBottomOf="@+id/Score">
+        app:layout_constraintBottom_toTopOf="@+id/viewInput"
+        app:layout_constraintTop_toBottomOf="@+id/viewScore">
 
         <LinearLayout
             android:layout_width="match_parent"
@@ -118,10 +119,10 @@
         android:layout_width="match_parent"
         android:layout_height="1dp"
         android:background="?android:attr/listDivider"
-        app:layout_constraintBottom_toBottomOf="@+id/Score" />
+        app:layout_constraintBottom_toBottomOf="@+id/viewScore" />
 
     <LinearLayout
-        android:id="@+id/Input"
+        android:id="@+id/viewInput"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:orientation="horizontal"