Dice throw branch2

app/src/main/java/edu/temple/dicethrow/BaseBundle.java

@@ -0,0 +1,4 @@
+package edu.temple.dicethrow;
+
+public class BaseBundle {
+}

app/src/main/java/edu/temple/dicethrow/DieFragment.kt

@@ -10,18 +10,19 @@ import kotlin.random.Random
 
 class DieFragment : Fragment() {
 
-    val DIESIDE = "sidenumber"
-
     lateinit var dieTextView: TextView
 
+    var currentRoll = 1
     var dieSides: Int = 6
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         arguments?.let {
-            it.getInt(DIESIDE).run {
-                dieSides = this
-            }
+            dieSides = it.getInt(DIESIDE, 6)
+        }
+
+        savedInstanceState?.getInt(ROLL_KEY)?.run {
+            currentRoll = this
         }
     }
 
@@ -37,13 +38,27 @@ class DieFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        throwDie()
-        view.setOnClickListener{
-            throwDie()
-        }
+        dieTextView.text = currentRoll.toString()
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        outState.putInt(ROLL_KEY, currentRoll)
     }
 
     fun throwDie() {
-        dieTextView.text = Random.nextInt(dieSides).toString()
+        currentRoll = Random.nextInt(dieSides) + 1
+        dieTextView.text = currentRoll.toString()
+    }
+
+    companion object {
+        private const val DIESIDE = "sidenumber"
+        private const val ROLL_KEY = "current_role"
+
+        fun newInstance(sides: Int) = DieFragment().apply {
+            arguments = Bundle().apply {
+                putInt(DIESIDE, sides)
+            }
+        }
     }
 }

app/src/main/java/edu/temple/dicethrow/MainActivity.kt

@@ -1,14 +1,28 @@
 package edu.temple.dicethrow
 
 import android.os.Bundle
-import androidx.activity.enableEdgeToEdge
+import android.widget.Button
 import androidx.appcompat.app.AppCompatActivity
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowInsetsCompat
 
 class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+
+        // Add fragments only the first time the activity is created
+        if (savedInstanceState == null) {
+            supportFragmentManager
+                .beginTransaction()
+                .replace(R.id.fragmentContainerView, DieFragment.newInstance(6))
+                .replace(R.id.fragmentContainerView2, DieFragment.newInstance(10))
+                .commit()
+        }
+
+        val rollButton = findViewById<Button>(R.id.rollDiceButton)
+        // Set a click listener for the button
+        rollButton.setOnClickListener {
+            (supportFragmentManager.findFragmentById(R.id.fragmentContainerView) as? DieFragment)?.throwDie()
+            (supportFragmentManager.findFragmentById(R.id.fragmentContainerView2) as? DieFragment)?.throwDie()
+        }
     }
 }

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

@@ -26,4 +26,28 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:gravity="center">
+
+        <FrameLayout
+            android:id="@+id/fragmentContainerView1"
+            android:layout_width="200dp"
+            android:layout_height="200dp" />
+
+        <FrameLayout
+            android:id="@+id/fragmentContainerView2"
+            android:layout_width="200dp"
+            android:layout_height="200dp" />
+
+        <Button
+            android:id="@+id/rollDiceButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Roll Dice" />
+
+    </LinearLayout>
 </androidx.constraintlayout.widget.ConstraintLayout>