Move extension preferences to separate controller

app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/ExtensionDetailsController.kt

@@ -1,51 +1,23 @@
 package eu.kanade.tachiyomi.ui.browse.extension
 
 import android.annotation.SuppressLint
-import android.content.Context
 import android.os.Bundle
-import android.util.TypedValue
-import android.view.ContextThemeWrapper
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.preference.DialogPreference
-import androidx.preference.EditTextPreference
-import androidx.preference.EditTextPreferenceDialogController
-import androidx.preference.ListPreference
-import androidx.preference.ListPreferenceDialogController
-import androidx.preference.MultiSelectListPreference
-import androidx.preference.MultiSelectListPreferenceDialogController
-import androidx.preference.Preference
-import androidx.preference.PreferenceGroupAdapter
-import androidx.preference.PreferenceManager
-import androidx.preference.PreferenceScreen
-import androidx.recyclerview.widget.DividerItemDecoration
-import androidx.recyclerview.widget.DividerItemDecoration.VERTICAL
-import androidx.recyclerview.widget.LinearLayoutManager
 import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.preference.EmptyPreferenceDataStore
-import eu.kanade.tachiyomi.data.preference.SharedPreferencesDataStore
 import eu.kanade.tachiyomi.databinding.ExtensionDetailControllerBinding
 import eu.kanade.tachiyomi.source.ConfigurableSource
-import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
-import eu.kanade.tachiyomi.util.preference.preferenceCategory
+import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
 import eu.kanade.tachiyomi.util.system.LocaleHelper
 import eu.kanade.tachiyomi.util.view.visible
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import reactivecircus.flowbinding.android.view.clicks
-import timber.log.Timber
 
-@SuppressLint("RestrictedApi")
 class ExtensionDetailsController(bundle: Bundle? = null) :
-    NucleusController<ExtensionDetailControllerBinding, ExtensionDetailsPresenter>(bundle),
-    PreferenceManager.OnDisplayPreferenceDialogListener,
-    DialogPreference.TargetFragment {
-
-    private var lastOpenPreferencePosition: Int? = null
-
-    private var preferenceScreen: PreferenceScreen? = null
+    NucleusController<ExtensionDetailControllerBinding, ExtensionDetailsPresenter>(bundle) {
 
     constructor(pkgName: String) : this(
         Bundle().apply {
@@ -54,8 +26,7 @@ class ExtensionDetailsController(bundle: Bundle? = null) :
     )
 
     override fun inflateView(inflater: LayoutInflater, container: ViewGroup): View {
-        val themedInflater = inflater.cloneInContext(getPreferenceThemeContext())
-        binding = ExtensionDetailControllerBinding.inflate(themedInflater)
+        binding = ExtensionDetailControllerBinding.inflate(inflater)
         return binding.root
     }
 
@@ -93,132 +64,25 @@ class ExtensionDetailsController(bundle: Bundle? = null) :
             binding.extensionWarningBanner.setText(R.string.unofficial_extension_message)
         }
 
-        val themedContext by lazy { getPreferenceThemeContext() }
-        val manager = PreferenceManager(themedContext)
-        manager.preferenceDataStore = EmptyPreferenceDataStore()
-        manager.onDisplayPreferenceDialogListener = this
-        val screen = manager.createPreferenceScreen(themedContext)
-        preferenceScreen = screen
-
-        val multiSource = extension.sources.size > 1
-
-        for (source in extension.sources) {
-            if (source is ConfigurableSource) {
-                try {
-                    addPreferencesForSource(screen, source, multiSource)
-                } catch (e: AbstractMethodError) {
-                    Timber.e("Source did not implement [addPreferencesForSource]: ${source.name}")
-                }
-            }
-        }
-
-        manager.setPreferences(screen)
-
-        binding.extensionPrefsRecycler.layoutManager = LinearLayoutManager(context)
-        binding.extensionPrefsRecycler.adapter = PreferenceGroupAdapter(screen)
-        binding.extensionPrefsRecycler.addItemDecoration(DividerItemDecoration(context, VERTICAL))
-
-        if (screen.preferenceCount == 0) {
-            binding.extensionPrefsEmptyView.show(R.string.ext_empty_preferences)
+        if (presenter.extension?.sources?.find { it is ConfigurableSource } != null) {
+            binding.extensionPrefs.visible()
+            binding.extensionPrefs.clicks()
+                .onEach { openPreferences() }
+                .launchIn(scope)
         }
     }
 
-    override fun onDestroyView(view: View) {
-        preferenceScreen = null
-        super.onDestroyView(view)
-    }
-
     fun onExtensionUninstalled() {
         router.popCurrentController()
     }
 
-    override fun onSaveInstanceState(outState: Bundle) {
-        lastOpenPreferencePosition?.let { outState.putInt(LASTOPENPREFERENCE_KEY, it) }
-        super.onSaveInstanceState(outState)
-    }
-
-    override fun onRestoreInstanceState(savedInstanceState: Bundle) {
-        super.onRestoreInstanceState(savedInstanceState)
-        lastOpenPreferencePosition = savedInstanceState.get(LASTOPENPREFERENCE_KEY) as? Int
-    }
-
-    private fun addPreferencesForSource(screen: PreferenceScreen, source: Source, multiSource: Boolean) {
-        val context = screen.context
-
-        // TODO
-        val dataStore = SharedPreferencesDataStore(/*if (source is HttpSource) {
-            source.preferences
-        } else {*/
-            context.getSharedPreferences("source_${source.id}", Context.MODE_PRIVATE)
-            /*}*/
+    private fun openPreferences() {
+        router.pushController(
+            ExtensionPreferencesController(presenter.extension!!.pkgName).withFadeTransaction()
         )
-
-        if (source is ConfigurableSource) {
-            if (multiSource) {
-                screen.preferenceCategory {
-                    title = source.toString()
-                }
-            }
-
-            val newScreen = screen.preferenceManager.createPreferenceScreen(context)
-            source.setupPreferenceScreen(newScreen)
-
-            // Reparent the preferences
-            while (newScreen.preferenceCount != 0) {
-                val pref = newScreen.getPreference(0)
-                pref.isIconSpaceReserved = false
-                pref.preferenceDataStore = dataStore
-                pref.order = Int.MAX_VALUE // reset to default order
-
-                newScreen.removePreference(pref)
-                screen.addPreference(pref)
-            }
-        }
-    }
-
-    private fun getPreferenceThemeContext(): Context {
-        val tv = TypedValue()
-        activity!!.theme.resolveAttribute(R.attr.preferenceTheme, tv, true)
-        return ContextThemeWrapper(activity, tv.resourceId)
-    }
-
-    override fun onDisplayPreferenceDialog(preference: Preference) {
-        if (!isAttached) return
-
-        val screen = preference.parent!!
-
-        lastOpenPreferencePosition = (0 until screen.preferenceCount).indexOfFirst {
-            screen.getPreference(it) === preference
-        }
-
-        val f = when (preference) {
-            is EditTextPreference ->
-                EditTextPreferenceDialogController
-                    .newInstance(preference.getKey())
-            is ListPreference ->
-                ListPreferenceDialogController
-                    .newInstance(preference.getKey())
-            is MultiSelectListPreference ->
-                MultiSelectListPreferenceDialogController
-                    .newInstance(preference.getKey())
-            else -> throw IllegalArgumentException(
-                "Tried to display dialog for unknown " +
-                    "preference type. Did you forget to override onDisplayPreferenceDialog()?"
-            )
-        }
-        f.targetController = this
-        f.showDialog(router)
-    }
-
-    @Suppress("UNCHECKED_CAST")
-    override fun <T : Preference> findPreference(key: CharSequence): T? {
-        // We track [lastOpenPreferencePosition] when displaying the dialog
-        // [key] isn't useful since there may be duplicates
-        return preferenceScreen!!.getPreference(lastOpenPreferencePosition!!) as T
     }
 
     private companion object {
         const val PKGNAME_KEY = "pkg_name"
-        const val LASTOPENPREFERENCE_KEY = "last_open_preference"
     }
 }

app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/ExtensionPreferencesController.kt

@@ -0,0 +1,196 @@
+package eu.kanade.tachiyomi.ui.browse.extension
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Bundle
+import android.util.TypedValue
+import android.view.ContextThemeWrapper
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.preference.DialogPreference
+import androidx.preference.EditTextPreference
+import androidx.preference.EditTextPreferenceDialogController
+import androidx.preference.ListPreference
+import androidx.preference.ListPreferenceDialogController
+import androidx.preference.MultiSelectListPreference
+import androidx.preference.MultiSelectListPreferenceDialogController
+import androidx.preference.Preference
+import androidx.preference.PreferenceGroupAdapter
+import androidx.preference.PreferenceManager
+import androidx.preference.PreferenceScreen
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.DividerItemDecoration.VERTICAL
+import androidx.recyclerview.widget.LinearLayoutManager
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.preference.EmptyPreferenceDataStore
+import eu.kanade.tachiyomi.data.preference.SharedPreferencesDataStore
+import eu.kanade.tachiyomi.databinding.ExtensionPreferencesControllerBinding
+import eu.kanade.tachiyomi.source.ConfigurableSource
+import eu.kanade.tachiyomi.source.Source
+import eu.kanade.tachiyomi.ui.base.controller.NucleusController
+import eu.kanade.tachiyomi.util.preference.preferenceCategory
+import timber.log.Timber
+
+@SuppressLint("RestrictedApi")
+class ExtensionPreferencesController(bundle: Bundle? = null) :
+    NucleusController<ExtensionPreferencesControllerBinding, ExtensionPreferencesPresenter>(bundle),
+    PreferenceManager.OnDisplayPreferenceDialogListener,
+    DialogPreference.TargetFragment {
+
+    private var lastOpenPreferencePosition: Int? = null
+
+    private var preferenceScreen: PreferenceScreen? = null
+
+    constructor(pkgName: String) : this(
+        Bundle().apply {
+            putString(PKGNAME_KEY, pkgName)
+        }
+    )
+
+    override fun inflateView(inflater: LayoutInflater, container: ViewGroup): View {
+        val themedInflater = inflater.cloneInContext(getPreferenceThemeContext())
+        binding = ExtensionPreferencesControllerBinding.inflate(themedInflater)
+        return binding.root
+    }
+
+    override fun createPresenter(): ExtensionPreferencesPresenter {
+        return ExtensionPreferencesPresenter(args.getString(PKGNAME_KEY)!!)
+    }
+
+    override fun getTitle(): String? {
+        return resources?.getString(R.string.label_extension_info)
+    }
+
+    @SuppressLint("PrivateResource")
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
+
+        val extension = presenter.extension ?: return
+        val context = view.context
+
+        val themedContext by lazy { getPreferenceThemeContext() }
+        val manager = PreferenceManager(themedContext)
+        manager.preferenceDataStore = EmptyPreferenceDataStore()
+        manager.onDisplayPreferenceDialogListener = this
+        val screen = manager.createPreferenceScreen(themedContext)
+        preferenceScreen = screen
+
+        val multiSource = extension.sources.size > 1
+
+        for (source in extension.sources) {
+            if (source is ConfigurableSource) {
+                try {
+                    addPreferencesForSource(screen, source, multiSource)
+                } catch (e: AbstractMethodError) {
+                    Timber.e("Source did not implement [addPreferencesForSource]: ${source.name}")
+                }
+            }
+        }
+
+        manager.setPreferences(screen)
+
+        binding.extensionPrefsRecycler.layoutManager = LinearLayoutManager(context)
+        binding.extensionPrefsRecycler.adapter = PreferenceGroupAdapter(screen)
+        binding.extensionPrefsRecycler.addItemDecoration(DividerItemDecoration(context, VERTICAL))
+
+        if (screen.preferenceCount == 0) {
+            binding.extensionPrefsEmptyView.show(R.string.ext_empty_preferences)
+        }
+    }
+
+    override fun onDestroyView(view: View) {
+        preferenceScreen = null
+        super.onDestroyView(view)
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        lastOpenPreferencePosition?.let { outState.putInt(LASTOPENPREFERENCE_KEY, it) }
+        super.onSaveInstanceState(outState)
+    }
+
+    override fun onRestoreInstanceState(savedInstanceState: Bundle) {
+        super.onRestoreInstanceState(savedInstanceState)
+        lastOpenPreferencePosition = savedInstanceState.get(LASTOPENPREFERENCE_KEY) as? Int
+    }
+
+    private fun addPreferencesForSource(screen: PreferenceScreen, source: Source, multiSource: Boolean) {
+        val context = screen.context
+
+        // TODO
+        val dataStore = SharedPreferencesDataStore(/*if (source is HttpSource) {
+            source.preferences
+        } else {*/
+            context.getSharedPreferences("source_${source.id}", Context.MODE_PRIVATE)
+            /*}*/
+        )
+
+        if (source is ConfigurableSource) {
+            if (multiSource) {
+                screen.preferenceCategory {
+                    title = source.toString()
+                }
+            }
+
+            val newScreen = screen.preferenceManager.createPreferenceScreen(context)
+            source.setupPreferenceScreen(newScreen)
+
+            // Reparent the preferences
+            while (newScreen.preferenceCount != 0) {
+                val pref = newScreen.getPreference(0)
+                pref.isIconSpaceReserved = false
+                pref.preferenceDataStore = dataStore
+                pref.order = Int.MAX_VALUE // reset to default order
+
+                newScreen.removePreference(pref)
+                screen.addPreference(pref)
+            }
+        }
+    }
+
+    private fun getPreferenceThemeContext(): Context {
+        val tv = TypedValue()
+        activity!!.theme.resolveAttribute(R.attr.preferenceTheme, tv, true)
+        return ContextThemeWrapper(activity, tv.resourceId)
+    }
+
+    override fun onDisplayPreferenceDialog(preference: Preference) {
+        if (!isAttached) return
+
+        val screen = preference.parent!!
+
+        lastOpenPreferencePosition = (0 until screen.preferenceCount).indexOfFirst {
+            screen.getPreference(it) === preference
+        }
+
+        val f = when (preference) {
+            is EditTextPreference ->
+                EditTextPreferenceDialogController
+                    .newInstance(preference.getKey())
+            is ListPreference ->
+                ListPreferenceDialogController
+                    .newInstance(preference.getKey())
+            is MultiSelectListPreference ->
+                MultiSelectListPreferenceDialogController
+                    .newInstance(preference.getKey())
+            else -> throw IllegalArgumentException(
+                "Tried to display dialog for unknown " +
+                    "preference type. Did you forget to override onDisplayPreferenceDialog()?"
+            )
+        }
+        f.targetController = this
+        f.showDialog(router)
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    override fun <T : Preference> findPreference(key: CharSequence): T? {
+        // We track [lastOpenPreferencePosition] when displaying the dialog
+        // [key] isn't useful since there may be duplicates
+        return preferenceScreen!!.getPreference(lastOpenPreferencePosition!!) as T
+    }
+
+    private companion object {
+        const val PKGNAME_KEY = "pkg_name"
+        const val LASTOPENPREFERENCE_KEY = "last_open_preference"
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/ExtensionPreferencesPresenter.kt

@@ -0,0 +1,14 @@
+package eu.kanade.tachiyomi.ui.browse.extension
+
+import eu.kanade.tachiyomi.extension.ExtensionManager
+import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+class ExtensionPreferencesPresenter(
+    val pkgName: String,
+    extensionManager: ExtensionManager = Injekt.get()
+) : BasePresenter<ExtensionPreferencesController>() {
+
+    val extension = extensionManager.installedExtensions.find { it.pkgName == pkgName }
+}

app/src/main/res/layout/extension_detail_controller.xml

@@ -5,6 +5,21 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
+    <TextView
+        android:id="@+id/extension_warning_banner"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="16dp"
+        android:background="@color/red_error"
+        android:gravity="center"
+        android:padding="16dp"
+        android:textColor="@android:color/white"
+        android:visibility="gone"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:visibility="visible" />
+
     <ImageView
         android:id="@+id/extension_icon"
         android:layout_width="56dp"
@@ -13,7 +28,7 @@
         android:src="@mipmap/ic_launcher"
         app:layout_constraintBottom_toBottomOf="@id/extension_pkg"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="@id/extension_title" />
+        app:layout_constraintTop_toBottomOf="@id/extension_warning_banner" />
 
     <TextView
         android:id="@+id/extension_title"
@@ -23,7 +38,7 @@
         android:layout_marginStart="16dp"
         android:layout_marginTop="16dp"
         app:layout_constraintStart_toEndOf="@id/extension_icon"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/extension_warning_banner"
         tools:text="Tachiyomi: Extension" />
 
     <TextView
@@ -60,60 +75,32 @@
         app:layout_constraintTop_toBottomOf="@id/extension_lang"
         tools:text="eu.kanade.tachiyomi.extension.en.myext" />
 
-    <TextView
-        android:id="@+id/extension_warning_banner"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="16dp"
-        android:layout_marginBottom="16dp"
-        android:background="@color/red_error"
-        android:gravity="center"
-        android:padding="16dp"
-        android:textColor="@android:color/white"
-        android:visibility="gone"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/extension_pkg" />
-
     <Button
         android:id="@+id/extension_uninstall_button"
         style="@style/Theme.Widget.Button.FilledAccent"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_marginStart="16dp"
-        android:layout_marginTop="16dp"
+        android:layout_marginTop="32dp"
         android:layout_marginEnd="16dp"
+        android:paddingStart="32dp"
+        android:paddingEnd="32dp"
         android:text="@string/ext_uninstall"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="@id/guideline"
-        app:layout_constraintTop_toBottomOf="@id/extension_warning_banner" />
+        app:layout_constraintTop_toBottomOf="@id/extension_lang" />
 
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/extension_prefs_recycler"
+    <TextView
+        android:id="@+id/extension_prefs"
         android:layout_width="0dp"
-        android:layout_height="0dp"
+        android:layout_height="@dimen/material_component_lists_two_line_height"
         android:layout_marginTop="16dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/extension_uninstall_button" />
-
-    <eu.kanade.tachiyomi.widget.EmptyView
-        android:id="@+id/extension_prefs_empty_view"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
-        android:gravity="center"
+        android:background="@drawable/list_item_selector"
+        android:gravity="center_vertical"
+        android:padding="16dp"
+        android:text="@string/ext_preferences"
         android:visibility="gone"
-        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/extension_uninstall_button" />
-
-    <androidx.constraintlayout.widget.Guideline
-        android:id="@+id/guideline"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        app:layout_constraintGuide_percent="0.5" />
+        app:layout_constraintTop_toBottomOf="@id/extension_uninstall_button"
+        tools:visibility="visible" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/extension_preferences_controller.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/extension_prefs_recycler"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <eu.kanade.tachiyomi.widget.EmptyView
+        android:id="@+id/extension_prefs_empty_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:visibility="gone"
+        tools:visibility="visible" />
+
+</FrameLayout>