Find suitable anchor view for SnackBar

This will fix the SnackBar position if BottomNav or FAB is visible.

Fix #5163
Fix #5135

app/src/main/java/com/topjohnwu/magisk/ui/MainActivity.kt

@@ -11,6 +11,7 @@ import android.view.View
 import android.view.WindowManager
 import androidx.core.content.pm.ShortcutManagerCompat
 import androidx.core.view.forEach
+import androidx.core.view.isVisible
 import androidx.interpolator.view.animation.FastOutLinearInInterpolator
 import androidx.interpolator.view.animation.LinearOutSlowInInterpolator
 import androidx.navigation.NavDirections
@@ -36,6 +37,15 @@ class MainActivity : BaseMainActivity<MainViewModel, ActivityMainMd2Binding>() {
     override val layoutRes = R.layout.activity_main_md2
     override val viewModel by viewModel<MainViewModel>()
     override val navHostId: Int = R.id.main_nav_host
+    override val snackbarAnchorView: View?
+        get() {
+            val fragmentAnchor = currentFragment?.snackbarAnchorView
+            return when {
+                fragmentAnchor?.isVisible == true -> fragmentAnchor
+                binding.mainNavigation.isVisible -> return binding.mainNavigation
+                else -> null
+            }
+        }
 
     private var isRootFragment = true
 

app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.kt

@@ -20,6 +20,7 @@ class LogFragment : BaseUIFragment<LogViewModel, FragmentLogMd2Binding>() {
 
     override val layoutRes = R.layout.fragment_log_md2
     override val viewModel by viewModel<LogViewModel>()
+    override val snackbarAnchorView get() = binding.logFilterToggle
 
     private var actionSave: MenuItem? = null
     private var isMagiskLogVisible

app/src/main/java/com/topjohnwu/magisk/ui/module/ModuleFragment.kt

@@ -22,6 +22,14 @@ class ModuleFragment : BaseUIFragment<ModuleViewModel, FragmentModuleMd2Binding>
 
     override val layoutRes = R.layout.fragment_module_md2
     override val viewModel by viewModel<ModuleViewModel>()
+    override val snackbarAnchorView: View
+        get() {
+            return if (isFilterVisible) {
+                binding.moduleFilterInclude.moduleFilterTitleSearch
+            } else {
+                binding.moduleFilterToggle
+            }
+        }
 
     private val listeners = hashSetOf<EndlessRecyclerScrollListener>()