From 21c35b299425837adcceb65b56d403402d859d80 Mon Sep 17 00:00:00 2001
From: Stanisalv <rationalegoismforwork@gmail.com>
Date: Fri, 28 Aug 2020 16:07:44 +0300
Subject: [PATCH 1/2] addOnBackPressedCallback

addOnBackPressedCallback
---
 .../roboswag/mvi_arch/core/MviFragment.kt       | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/mvi-arch/src/main/java/ru/touchin/roboswag/mvi_arch/core/MviFragment.kt b/mvi-arch/src/main/java/ru/touchin/roboswag/mvi_arch/core/MviFragment.kt
index 2cf6857..08a7df3 100644
--- a/mvi-arch/src/main/java/ru/touchin/roboswag/mvi_arch/core/MviFragment.kt
+++ b/mvi-arch/src/main/java/ru/touchin/roboswag/mvi_arch/core/MviFragment.kt
@@ -3,6 +3,7 @@ package ru.touchin.roboswag.mvi_arch.core
 import android.os.Bundle
 import android.os.Parcelable
 import android.view.View
+import androidx.activity.OnBackPressedCallback
 import androidx.annotation.CallSuper
 import androidx.annotation.LayoutRes
 import androidx.annotation.MainThread
@@ -103,6 +104,22 @@ abstract class MviFragment<NavArgs, State, Action, VM>(
         viewModel.dispatchAction(action)
     }
 
+    protected fun addOnBackPressedCallback(actionProvider: () -> Action) {
+        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, object : OnBackPressedCallback(true) {
+            override fun handleOnBackPressed() {
+                dispatchAction(actionProvider)
+            }
+        })
+    }
+
+    protected fun addOnBackPressedCallback(action: Action) {
+        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, object : OnBackPressedCallback(true) {
+            override fun handleOnBackPressed() {
+                dispatchAction(action)
+            }
+        })
+    }
+
     /**
      * Lazily provides view model of this screen with transmitted arguments if exist.
      *

From d6aa8fad79d63ff41b95d0936e9040c27f10ccb7 Mon Sep 17 00:00:00 2001
From: Stanisalv <rationalegoismforwork@gmail.com>
Date: Fri, 28 Aug 2020 16:25:01 +0300
Subject: [PATCH 2/2] replaced common code to actionProvider.invoke()

replaced common code to actionProvider.invoke()
---
 .../java/ru/touchin/roboswag/mvi_arch/core/MviFragment.kt   | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/mvi-arch/src/main/java/ru/touchin/roboswag/mvi_arch/core/MviFragment.kt b/mvi-arch/src/main/java/ru/touchin/roboswag/mvi_arch/core/MviFragment.kt
index 08a7df3..80e7758 100644
--- a/mvi-arch/src/main/java/ru/touchin/roboswag/mvi_arch/core/MviFragment.kt
+++ b/mvi-arch/src/main/java/ru/touchin/roboswag/mvi_arch/core/MviFragment.kt
@@ -105,11 +105,7 @@ abstract class MviFragment<NavArgs, State, Action, VM>(
     }
 
     protected fun addOnBackPressedCallback(actionProvider: () -> Action) {
-        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                dispatchAction(actionProvider)
-            }
-        })
+        addOnBackPressedCallback(actionProvider.invoke())
     }
 
     protected fun addOnBackPressedCallback(action: Action) {