From deac9ab77857c54aa719d572e3746ad3da931e27 Mon Sep 17 00:00:00 2001
From: tobias ns <13521090@std.stei.itb.ac.id>
Date: Fri, 5 Apr 2024 09:21:20 +0700
Subject: [PATCH] fix: backstack problem on navigation
---
.../if3210_2024_android_aab/MainActivity.kt | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/app/src/main/java/com/example/if3210_2024_android_aab/MainActivity.kt b/app/src/main/java/com/example/if3210_2024_android_aab/MainActivity.kt
index b72b7f1..1192c8d 100644
--- a/app/src/main/java/com/example/if3210_2024_android_aab/MainActivity.kt
+++ b/app/src/main/java/com/example/if3210_2024_android_aab/MainActivity.kt
@@ -148,7 +148,21 @@ class MainActivity : AppCompatActivity() {
// }
// }
- private fun replaceFragment(fragment: Fragment) {
- supportFragmentManager.beginTransaction().replace(R.id.frame_layout, fragment).addToBackStack(null).commit()
+ private fun replaceFragment(fragmentToShow: Fragment) {
+ val fragments = supportFragmentManager.fragments
+ val transaction = supportFragmentManager.beginTransaction()
+ for (fragment in fragments) {
+ if (fragment != fragmentToShow) {
+ transaction.hide(fragment)
+ }
+ }
+
+ if (!fragmentToShow.isAdded) {
+ transaction.add(R.id.frame_layout, fragmentToShow)
+ } else {
+ transaction.show(fragmentToShow)
+ }
+
+ transaction.commit()
}
}
\ No newline at end of file
--
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