ALTAPPS-420: Fix step_quiz.domain.model.submissions.Cell serialisation

androidHyperskillApp/src/main/java/org/hyperskill/app/android/core/extensions/FragmentSerializableArgumentDelegate.kt

@@ -0,0 +1,47 @@
+package org.hyperskill.app.android.core.extensions
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import com.chrynan.parcelable.core.getParcelable
+import com.chrynan.parcelable.core.putParcelable
+import kotlinx.serialization.KSerializer
+import kotlin.properties.ReadWriteProperty
+import kotlin.reflect.KProperty
+
+@Suppress("UnusedReceiverParameter")
+fun <T : Any> Fragment.argument(serializer: KSerializer<T>): ReadWriteProperty<Fragment, T> =
+    FragmentSerializableArgumentDelegate(serializer)
+
+/**
+ * Delegate to access/write complex objects stored in Fragment.arguments.
+ */
+class FragmentSerializableArgumentDelegate<T : Any>(serializer: KSerializer<T>) : ReadWriteProperty<Fragment, T> {
+
+    private val bundleDelegate = BundleDelegate(serializer)
+
+    override operator fun getValue(thisRef: Fragment, property: KProperty<*>): T {
+        val args = thisRef.arguments ?: throw IllegalStateException("Cannot read property ${property.name} if no arguments have been set")
+        return bundleDelegate.getValue(args, property)
+    }
+    override operator fun setValue(thisRef: Fragment, property: KProperty<*>, value: T) {
+        val args = thisRef.arguments ?: Bundle().also(thisRef::setArguments)
+        bundleDelegate.setValue(args, property, value)
+    }
+}
+
+class BundleDelegate<T : Any>(private val serializer: KSerializer<T>) : ReadWriteProperty<Bundle, T> {
+
+    private var value: T? = null
+
+    override operator fun getValue(thisRef: Bundle, property: KProperty<*>): T {
+        if (value == null) {
+            value = thisRef.getParcelable(property.name, deserializer = serializer)
+        }
+        return value ?: throw IllegalStateException("Property ${property.name} could not be read")
+    }
+    override operator fun setValue(thisRef: Bundle, property: KProperty<*>, value: T) {
+        val key = property.name
+        thisRef.putParcelable(key, value, serializer = serializer)
+        this.value = value
+    }
+}

androidHyperskillApp/src/main/java/org/hyperskill/app/android/step_quiz_table/view/fragment/TableColumnSelectionBottomSheetDialogFragment.kt

@@ -11,7 +11,9 @@ import by.kirich1409.viewbindingdelegate.viewBinding
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialog
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import kotlinx.serialization.builtins.ListSerializer
 import org.hyperskill.app.android.R
+import org.hyperskill.app.android.core.extensions.argument
 import org.hyperskill.app.android.databinding.BottomSheetDialogTableColumnsSelectionBinding
 import org.hyperskill.app.android.step_quiz_table.view.adapter.TableColumnMultipleSelectionItemAdapterDelegate
 import org.hyperskill.app.android.step_quiz_table.view.adapter.TableColumnSingleSelectionItemAdapterDelegate
@@ -44,7 +46,7 @@ class TableColumnSelectionBottomSheetDialogFragment : BottomSheetDialogFragment(
 
     private var index: Int by argument()
     private var rowTitle: String by argument()
-    private var chosenColumns: List<Cell> by argument()
+    private var chosenColumns: List<Cell> by argument(ListSerializer(Cell.serializer()))
     private var isCheckBox: Boolean by argument()
 
     private val columnsAdapter = DefaultDelegateAdapter<Cell>()