ui: retire EdgeToEdge

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

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

@@ -39,9 +39,6 @@ import com.wireguard.android.R
 import com.wireguard.android.databinding.LogViewerActivityBinding
 import com.wireguard.android.util.DownloadsFileSaver
 import com.wireguard.android.util.ErrorMessages
-import com.wireguard.android.widget.EdgeToEdge.setUpFAB
-import com.wireguard.android.widget.EdgeToEdge.setUpRoot
-import com.wireguard.android.widget.EdgeToEdge.setUpScrollingContent
 import com.wireguard.crypto.KeyPair
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -97,9 +94,6 @@ class LogViewerActivity : AppCompatActivity() {
         binding = LogViewerActivityBinding.inflate(layoutInflater)
         setContentView(binding.root)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
-        setUpFAB(binding.shareFab)
-        setUpRoot(binding.root)
-        setUpScrollingContent(binding.recyclerView, binding.shareFab)
         logAdapter = LogEntryAdapter()
         binding.recyclerView.apply {
             recyclerView = this

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

@@ -10,8 +10,6 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import androidx.appcompat.app.ActionBar
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowInsetsCompat
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentTransaction
 import com.wireguard.android.R
@@ -59,16 +57,6 @@ class MainActivity : BaseActivity(), FragmentManager.OnBackStackChangedListener
         isTwoPaneLayout = findViewById<View?>(R.id.master_detail_wrapper) != null
         supportFragmentManager.addOnBackStackChangedListener(this)
         onBackStackChanged()
-        // Dispatch insets on back stack change
-        // This is required to ensure replaced fragments are also able to consume insets
-        findViewById<View>(R.id.main_activity_container).setOnApplyWindowInsetsListener { _, insets ->
-            supportFragmentManager.addOnBackStackChangedListener {
-                supportFragmentManager.fragments.forEach {
-                    ViewCompat.dispatchApplyWindowInsets(it.requireView(), WindowInsetsCompat.toWindowInsetsCompat(insets))
-                }
-            }
-            insets
-        }
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {

ui/src/main/java/com/wireguard/android/fragment/TunnelDetailFragment.kt

@@ -17,8 +17,6 @@ import com.wireguard.android.backend.Tunnel
 import com.wireguard.android.databinding.TunnelDetailFragmentBinding
 import com.wireguard.android.databinding.TunnelDetailPeerBinding
 import com.wireguard.android.model.ObservableTunnel
-import com.wireguard.android.widget.EdgeToEdge.setUpRoot
-import com.wireguard.android.widget.EdgeToEdge.setUpScrollingContent
 import kotlinx.coroutines.launch
 import java.util.Timer
 import java.util.TimerTask
@@ -55,11 +53,7 @@ class TunnelDetailFragment : BaseFragment() {
                               savedInstanceState: Bundle?): View? {
         super.onCreateView(inflater, container, savedInstanceState)
         binding = TunnelDetailFragmentBinding.inflate(inflater, container, false)
-        binding?.apply {
-            executePendingBindings()
-            setUpRoot(root as ViewGroup)
-            setUpScrollingContent(root as ViewGroup, null)
-        }
+        binding?.executePendingBindings()
         return binding!!.root
     }
 

ui/src/main/java/com/wireguard/android/fragment/TunnelEditorFragment.kt

@@ -29,8 +29,6 @@ import com.wireguard.android.util.AdminKnobs
 import com.wireguard.android.util.BiometricAuthenticator
 import com.wireguard.android.util.ErrorMessages
 import com.wireguard.android.viewmodel.ConfigProxy
-import com.wireguard.android.widget.EdgeToEdge.setUpRoot
-import com.wireguard.android.widget.EdgeToEdge.setUpScrollingContent
 import com.wireguard.config.Config
 import kotlinx.coroutines.launch
 
@@ -77,8 +75,6 @@ class TunnelEditorFragment : BaseFragment() {
         binding = TunnelEditorFragmentBinding.inflate(inflater, container, false)
         binding?.apply {
             executePendingBindings()
-            setUpRoot(root as ViewGroup)
-            setUpScrollingContent(mainContainer, null)
             privateKeyTextLayout.setEndIconOnClickListener { config?.`interface`?.generateKeyPair() }
         }
         return binding?.root

ui/src/main/java/com/wireguard/android/fragment/TunnelListFragment.kt

@@ -32,9 +32,6 @@ import com.wireguard.android.databinding.TunnelListItemBinding
 import com.wireguard.android.fragment.ConfigNamingDialogFragment.Companion.newInstance
 import com.wireguard.android.model.ObservableTunnel
 import com.wireguard.android.util.ErrorMessages
-import com.wireguard.android.widget.EdgeToEdge.setUpFAB
-import com.wireguard.android.widget.EdgeToEdge.setUpRoot
-import com.wireguard.android.widget.EdgeToEdge.setUpScrollingContent
 import com.wireguard.android.widget.MultiselectableRelativeLayout
 import com.wireguard.config.Config
 import kotlinx.coroutines.Deferred
@@ -209,9 +206,6 @@ class TunnelListFragment : BaseFragment() {
                 bottomSheet.show(childFragmentManager, "BOTTOM_SHEET")
             }
             executePendingBindings()
-            setUpRoot(root as ViewGroup)
-            setUpFAB(createFab)
-            setUpScrollingContent(tunnelList, createFab)
         }
         return binding!!.root
     }

ui/src/main/java/com/wireguard/android/widget/EdgeToEdge.kt

@@ -1,66 +0,0 @@
-/*
- * Copyright © 2020 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-package com.wireguard.android.widget
-
-import android.view.View
-import android.view.ViewGroup
-import androidx.core.view.marginBottom
-import androidx.core.view.marginLeft
-import androidx.core.view.marginRight
-import androidx.core.view.marginTop
-import androidx.core.view.updateLayoutParams
-import androidx.core.view.updatePadding
-import com.google.android.material.floatingactionbutton.FloatingActionButton
-
-/**
- * A utility for edge-to-edge display. It provides several features needed to make the app
- * displayed edge-to-edge on Android Q with gestural navigation.
- */
-
-object EdgeToEdge {
-    @JvmStatic
-    fun setUpRoot(root: ViewGroup) {
-        root.systemUiVisibility =
-                View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-    }
-
-    @JvmStatic
-    fun setUpScrollingContent(scrollingContent: ViewGroup, fab: FloatingActionButton?) {
-        val originalPaddingLeft = scrollingContent.paddingLeft
-        val originalPaddingRight = scrollingContent.paddingRight
-        val originalPaddingBottom = scrollingContent.paddingBottom
-
-        val fabPaddingBottom = fab?.height ?: 0
-
-        val originalMarginTop = scrollingContent.marginTop
-
-        scrollingContent.setOnApplyWindowInsetsListener { _, windowInsets ->
-            scrollingContent.updatePadding(
-                    left = originalPaddingLeft + windowInsets.systemWindowInsetLeft,
-                    right = originalPaddingRight + windowInsets.systemWindowInsetRight,
-                    bottom = originalPaddingBottom + fabPaddingBottom + windowInsets.systemWindowInsetBottom
-            )
-            scrollingContent.updateLayoutParams<ViewGroup.MarginLayoutParams> {
-                topMargin = originalMarginTop + windowInsets.systemWindowInsetTop
-            }
-            windowInsets
-        }
-    }
-
-    @JvmStatic
-    fun setUpFAB(fab: FloatingActionButton) {
-        val originalMarginLeft = fab.marginLeft
-        val originalMarginRight = fab.marginRight
-        val originalMarginBottom = fab.marginBottom
-        fab.setOnApplyWindowInsetsListener { _, windowInsets ->
-            fab.updateLayoutParams<ViewGroup.MarginLayoutParams> {
-                leftMargin = originalMarginLeft + windowInsets.systemWindowInsetLeft
-                rightMargin = originalMarginRight + windowInsets.systemWindowInsetRight
-                bottomMargin = originalMarginBottom + windowInsets.systemWindowInsetBottom
-            }
-            windowInsets
-        }
-    }
-}