Cleanup fragment navigations

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

@@ -34,7 +34,7 @@ open class MainActivity : BaseUIActivity<MainViewModel, ActivityMainMd2Binding>(
 
     override val layoutRes = R.layout.activity_main_md2
     override val viewModel by viewModel<MainViewModel>()
-    override val navHost: Int = R.id.main_nav_host
+    override val navHostId: Int = R.id.main_nav_host
 
     private var isRootFragment = true
 
@@ -166,9 +166,9 @@ open class MainActivity : BaseUIActivity<MainViewModel, ActivityMainMd2Binding>(
 
     private fun getScreen(name: String?): NavDirections? {
         return when (name) {
-            Const.Nav.SUPERUSER -> HomeFragmentDirections.actionSuperuserFragment()
-            Const.Nav.HIDE -> HomeFragmentDirections.actionHideFragment()
-            Const.Nav.MODULES -> HomeFragmentDirections.actionModuleFragment()
+            Const.Nav.SUPERUSER -> MainDirections.actionSuperuserFragment()
+            Const.Nav.HIDE -> MainDirections.actionHideFragment()
+            Const.Nav.MODULES -> MainDirections.actionModuleFragment()
             Const.Nav.SETTINGS -> HomeFragmentDirections.actionHomeFragmentToSettingsFragment()
             else -> null
         }

app/src/main/java/com/topjohnwu/magisk/ui/flash/FlashFragment.kt

@@ -7,8 +7,8 @@ import android.net.Uri
 import android.os.Bundle
 import android.view.*
 import androidx.navigation.NavDeepLinkBuilder
+import com.topjohnwu.magisk.MainDirections
 import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.arch.BaseUIActivity
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.core.cmp
@@ -16,7 +16,6 @@ import com.topjohnwu.magisk.databinding.FragmentFlashMd2Binding
 import com.topjohnwu.magisk.ui.MainActivity
 import org.koin.androidx.viewmodel.ext.android.viewModel
 import org.koin.core.parameter.parametersOf
-import com.topjohnwu.magisk.MainDirections.Companion.actionFlashFragment as toFlash
 
 class FlashFragment : BaseUIFragment<FlashViewModel, FragmentFlashMd2Binding>() {
 
@@ -91,22 +90,22 @@ class FlashFragment : BaseUIFragment<FlashViewModel, FragmentFlashMd2Binding>()
 
         /* Flashing is understood as installing / flashing magisk itself */
 
-        fun flash(isSecondSlot: Boolean) = toFlash(
+        fun flash(isSecondSlot: Boolean) = MainDirections.actionFlashFragment(
             action = flashType(isSecondSlot)
-        ).let { BaseUIActivity.postDirections(it) }
+        )
 
         /* Patching is understood as injecting img files with magisk */
 
-        fun patch(uri: Uri) = toFlash(
+        fun patch(uri: Uri) = MainDirections.actionFlashFragment(
             action = Const.Value.PATCH_FILE,
             additionalData = uri
-        ).let { BaseUIActivity.postDirections(it) }
+        )
 
         /* Uninstalling is understood as removing magisk entirely */
 
-        fun uninstall() = toFlash(
+        fun uninstall() = MainDirections.actionFlashFragment(
             action = Const.Value.UNINSTALL
-        ).let { BaseUIActivity.postDirections(it) }
+        )
 
         /* Installing is understood as flashing modules / zips */
 
@@ -116,11 +115,11 @@ class FlashFragment : BaseUIFragment<FlashViewModel, FragmentFlashMd2Binding>()
             dismissId = id
         ).let { createIntent(context, it) }
 
-        fun install(file: Uri, id: Int) = toFlash(
+        fun install(file: Uri, id: Int) = MainDirections.actionFlashFragment(
             action = Const.Value.FLASH_ZIP,
             additionalData = file,
             dismissId = id
-        ).let { BaseUIActivity.postDirections(it) }
+        )
     }
 
 }

app/src/main/java/com/topjohnwu/magisk/ui/home/HomeViewModel.kt

@@ -127,11 +127,11 @@ class HomeViewModel(
     }
 
     fun onMagiskPressed() = withExternalRW {
-        HomeFragmentDirections.actionHomeFragmentToInstallFragment().publish()
+        HomeFragmentDirections.actionHomeFragmentToInstallFragment().navigate()
     }
 
     fun onSafetyNetPressed() =
-        HomeFragmentDirections.actionHomeFragmentToSafetynetFragment().publish()
+        HomeFragmentDirections.actionHomeFragmentToSafetynetFragment().navigate()
 
     fun hideNotice() {
         Config.safetyNotice = false

app/src/main/java/com/topjohnwu/magisk/ui/install/InstallViewModel.kt

@@ -89,9 +89,9 @@ class InstallViewModel(
 
     fun install() {
         when (method) {
-            R.id.method_patch -> FlashFragment.patch(data!!)
-            R.id.method_direct -> FlashFragment.flash(false)
-            R.id.method_inactive_slot -> FlashFragment.flash(true)
+            R.id.method_patch -> FlashFragment.patch(data!!).navigate()
+            R.id.method_direct -> FlashFragment.flash(false).navigate()
+            R.id.method_inactive_slot -> FlashFragment.flash(true).navigate()
             else -> error("Unknown value")
         }
         state = State.LOADING

app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsViewModel.kt

@@ -103,7 +103,7 @@ class SettingsViewModel(
     override fun onItemPressed(view: View, item: BaseSettingsItem, callback: () -> Unit) = when (item) {
         is DownloadPath -> withExternalRW(callback)
         is Biometrics -> authenticate(callback)
-        is Theme -> SettingsFragmentDirections.actionSettingsFragmentToThemeFragment().publish()
+        is Theme -> SettingsFragmentDirections.actionSettingsFragmentToThemeFragment().navigate()
         is ClearRepoCache -> clearRepoCache()
         is SystemlessHosts -> createHosts()
         is Restore -> HideAPK.restore(view.activity)

app/src/main/java/com/topjohnwu/magisk/ui/superuser/SuperuserViewModel.kt

@@ -80,7 +80,7 @@ class SuperuserViewModel(
     }
 
     private fun hidePressed() =
-        SuperuserFragmentDirections.actionSuperuserFragmentToHideFragment().publish()
+        SuperuserFragmentDirections.actionSuperuserFragmentToHideFragment().navigate()
 
     fun deletePressed(item: PolicyRvItem) {
         fun updateState() = viewModelScope.launch {