From 326d549cec7aeb8beab130fb11738123160722e8 Mon Sep 17 00:00:00 2001
From: skysamara <skysamara@gmail.com>
Date: Wed, 11 Mar 2020 17:55:20 +0300
Subject: [PATCH] Android Kotlin Fundamentals 03.2: Define navigation paths 14.
 Homework. Add buttons

---
 .../android/navigation/TitleFragment.kt       |  9 +++
 .../src/main/res/layout/fragment_title.xml    | 60 +++++++++++++------
 .../src/main/res/navigation/navigation.xml    |  6 ++
 3 files changed, 57 insertions(+), 18 deletions(-)

diff --git a/AndroidTriviaFragment/app/src/main/java/com/example/android/navigation/TitleFragment.kt b/AndroidTriviaFragment/app/src/main/java/com/example/android/navigation/TitleFragment.kt
index d085ea3..5e367c9 100644
--- a/AndroidTriviaFragment/app/src/main/java/com/example/android/navigation/TitleFragment.kt
+++ b/AndroidTriviaFragment/app/src/main/java/com/example/android/navigation/TitleFragment.kt
@@ -22,6 +22,7 @@ import android.view.*
 import androidx.fragment.app.Fragment
 import androidx.databinding.DataBindingUtil
 import androidx.navigation.findNavController
+import androidx.navigation.fragment.findNavController
 import androidx.navigation.ui.NavigationUI
 import com.example.android.navigation.databinding.FragmentTitleBinding
 
@@ -45,6 +46,14 @@ class TitleFragment : Fragment() {
         binding.playButton.setOnClickListener { view: View ->
             view.findNavController().navigate(R.id.action_titleFragment_to_gameFragment)
         }
+        binding.rulesButton.setOnClickListener { view ->
+            view.findNavController().navigate(R.id.action_titleFragment_to_rulesFragment)
+        }
+
+        binding.aboutButton.setOnClickListener {
+            findNavController().navigate(R.id.action_titleFragment_to_aboutFragment)
+        }
+
         setHasOptionsMenu(true)
         return binding.root
     }
diff --git a/AndroidTriviaFragment/app/src/main/res/layout/fragment_title.xml b/AndroidTriviaFragment/app/src/main/res/layout/fragment_title.xml
index 279dbd6..38698a0 100755
--- a/AndroidTriviaFragment/app/src/main/res/layout/fragment_title.xml
+++ b/AndroidTriviaFragment/app/src/main/res/layout/fragment_title.xml
@@ -26,36 +26,60 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
+        <ImageView
+            android:id="@+id/titleImage"
+            android:layout_width="395dp"
+            android:layout_height="@dimen/image_header_height"
+            android:scaleType="fitCenter"
+            app:layout_constraintBottom_toTopOf="@+id/playButton"
+            app:layout_constraintTop_toTopOf="parent"
+            app:srcCompat="@drawable/android_trivia"
+            tools:layout_editor_absoluteX="8dp" />
+
         <Button
             android:id="@+id/playButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="@dimen/horizontal_margin"
-            android:layout_marginEnd="@dimen/horizontal_margin"
             android:paddingStart="@dimen/button_padding"
             android:paddingEnd="@dimen/button_padding"
             android:text="Play"
             android:textColor="@color/colorAccent"
             android:textSize="@dimen/button_text_size"
             android:textStyle="bold"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintBottom_toTopOf="@+id/rulesButton"
+            app:layout_constraintEnd_toEndOf="@+id/titleImage"
+            app:layout_constraintStart_toStartOf="@+id/titleImage"
             app:layout_constraintTop_toBottomOf="@+id/titleImage" />
 
-        <ImageView
-            android:id="@+id/titleImage"
-            android:layout_width="0dp"
-            android:layout_height="@dimen/image_header_height"
-            android:layout_marginStart="@dimen/horizontal_margin"
-            android:layout_marginEnd="@dimen/horizontal_margin"
-            android:scaleType="fitCenter"
-            app:layout_constraintBottom_toTopOf="@+id/playButton"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintHorizontal_bias="1.0"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent"
-            app:srcCompat="@drawable/android_trivia" />
+        <Button
+            android:id="@+id/rulesButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:paddingStart="@dimen/button_padding"
+            android:paddingEnd="@dimen/button_padding"
+            android:text="Rules"
+            android:textColor="@color/colorAccent"
+            android:textSize="@dimen/button_text_size"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toTopOf="@+id/aboutButton"
+            app:layout_constraintEnd_toEndOf="@+id/playButton"
+            app:layout_constraintStart_toStartOf="@+id/playButton"
+            app:layout_constraintTop_toBottomOf="@+id/playButton" />
+
+        <Button
+            android:id="@+id/aboutButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:paddingStart="@dimen/button_padding"
+            android:paddingEnd="@dimen/button_padding"
+            android:text="About"
+            android:textColor="@color/colorAccent"
+            android:textSize="@dimen/button_text_size"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="@+id/rulesButton"
+            app:layout_constraintStart_toStartOf="@+id/rulesButton"
+            app:layout_constraintTop_toBottomOf="@+id/rulesButton" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>
\ No newline at end of file
diff --git a/AndroidTriviaFragment/app/src/main/res/navigation/navigation.xml b/AndroidTriviaFragment/app/src/main/res/navigation/navigation.xml
index 66bdd76..b58a150 100644
--- a/AndroidTriviaFragment/app/src/main/res/navigation/navigation.xml
+++ b/AndroidTriviaFragment/app/src/main/res/navigation/navigation.xml
@@ -13,6 +13,12 @@
         <action
             android:id="@+id/action_titleFragment_to_gameFragment"
             app:destination="@id/gameFragment" />
+        <action
+            android:id="@+id/action_titleFragment_to_rulesFragment"
+            app:destination="@id/rulesFragment" />
+        <action
+            android:id="@+id/action_titleFragment_to_aboutFragment"
+            app:destination="@id/aboutFragment" />
     </fragment>
     <fragment
         android:id="@+id/gameFragment"