ui: use commit extension from fragment-ktx

Signed-off-by: Harsh Shandilya <[email protected]>

Author: msfjarvis

ui/src/main/java/com/wireguard/android/activity/MainActivity.kt

@@ -12,6 +12,7 @@ import android.view.View
 import androidx.appcompat.app.ActionBar
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentTransaction
+import androidx.fragment.app.commit
 import com.wireguard.android.R
 import com.wireguard.android.fragment.TunnelDetailFragment
 import com.wireguard.android.fragment.TunnelEditorFragment
@@ -72,11 +73,11 @@ class MainActivity : BaseActivity(), FragmentManager.OnBackStackChangedListener
                 true
             }
             R.id.menu_action_edit -> {
-                supportFragmentManager.beginTransaction()
-                        .replace(R.id.detail_container, TunnelEditorFragment())
-                        .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
-                        .addToBackStack(null)
-                        .commit()
+                supportFragmentManager.commit {
+                    replace(R.id.detail_container, TunnelEditorFragment())
+                    setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
+                    addToBackStack(null)
+                }
                 true
             }
             // This menu item is handled by the editor fragment.
@@ -104,11 +105,11 @@ class MainActivity : BaseActivity(), FragmentManager.OnBackStackChangedListener
             fragmentManager.popBackStackImmediate()
         } else if (backStackEntries == 0) {
             // Create and show a new detail fragment.
-            fragmentManager.beginTransaction()
-                    .add(R.id.detail_container, TunnelDetailFragment())
-                    .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
-                    .addToBackStack(null)
-                    .commit()
+            fragmentManager.commit {
+                add(R.id.detail_container, TunnelDetailFragment())
+                setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
+                addToBackStack(null)
+            }
         }
     }
 }

ui/src/main/java/com/wireguard/android/activity/SettingsActivity.kt

@@ -8,6 +8,7 @@ import android.content.Intent
 import android.os.Build
 import android.os.Bundle
 import android.view.MenuItem
+import androidx.fragment.app.commit
 import androidx.lifecycle.lifecycleScope
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
@@ -28,9 +29,9 @@ class SettingsActivity : ThemeChangeAwareActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         if (supportFragmentManager.findFragmentById(android.R.id.content) == null) {
-            supportFragmentManager.beginTransaction()
-                    .add(android.R.id.content, SettingsFragment())
-                    .commit()
+            supportFragmentManager.commit {
+                add(android.R.id.content, SettingsFragment())
+            }
         }
     }
 

ui/src/main/java/com/wireguard/android/activity/TunnelCreatorActivity.kt

@@ -5,6 +5,7 @@
 package com.wireguard.android.activity
 
 import android.os.Bundle
+import androidx.fragment.app.commit
 import com.wireguard.android.fragment.TunnelEditorFragment
 import com.wireguard.android.model.ObservableTunnel
 
@@ -15,9 +16,9 @@ class TunnelCreatorActivity : BaseActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         if (supportFragmentManager.findFragmentById(android.R.id.content) == null) {
-            supportFragmentManager.beginTransaction()
-                    .add(android.R.id.content, TunnelEditorFragment())
-                    .commit()
+            supportFragmentManager.commit {
+                add(android.R.id.content, TunnelEditorFragment())
+            }
         }
     }