Fixed scrollbar in preference popup

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

@@ -181,7 +181,7 @@ class ExtensionDetailsController(bundle: Bundle? = null) :
         }
 
         if (preference is ListPreference) {
-            ListMatPreference(preference.context).apply {
+            ListMatPreference(activity, preference.context).apply {
                 key = preference.key
                 sharedPref = preference.fragment
                 otherPref = preference

app/src/main/java/eu/kanade/tachiyomi/ui/setting/PreferenceDSL.kt

@@ -1,5 +1,6 @@
 package eu.kanade.tachiyomi.ui.setting
 
+import android.app.Activity
 import androidx.vectordrawable.graphics.drawable.VectorDrawableCompat
 import androidx.core.graphics.drawable.DrawableCompat
 import androidx.preference.*
@@ -40,19 +41,22 @@ inline fun PreferenceGroup.editTextPreference(block: (@DSL EditTextPreference).(
     return initThenAdd(EditTextPreference(context), block).also(::initDialog)
 }
 
-inline fun PreferenceGroup.listPreference(block: (@DSL ListMatPreference).() -> Unit):
+inline fun PreferenceGroup.listPreference(activity: Activity?, block: (@DSL ListMatPreference).()
+-> Unit):
     ListMatPreference {
-    return initThenAdd(ListMatPreference(context), block)
+    return initThenAdd(ListMatPreference(activity, context), block)
 }
 
-inline fun PreferenceGroup.intListPreference(block: (@DSL IntListMatPreference).() -> Unit):
+inline fun PreferenceGroup.intListPreference(activity: Activity?, block: (@DSL
+IntListMatPreference).() -> Unit):
     IntListMatPreference {
-    return initThenAdd(IntListMatPreference(context), block)
+    return initThenAdd(IntListMatPreference(activity, context), block)
 }
 
-inline fun PreferenceGroup.multiSelectListPreferenceMat(block: (@DSL MultiListMatPreference).()
+inline fun PreferenceGroup.multiSelectListPreferenceMat(activity: Activity?, block: (@DSL
+MultiListMatPreference).()
 -> Unit): MultiListMatPreference {
-    return initThenAdd(MultiListMatPreference(context), block)
+    return initThenAdd(MultiListMatPreference(activity, context), block)
 }
 
 inline fun PreferenceScreen.preferenceCategory(block: (@DSL PreferenceCategory).() -> Unit): PreferenceCategory {

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsBackupController.kt

@@ -76,7 +76,7 @@ class SettingsBackupController : SettingsController() {
         preferenceCategory {
             titleRes = R.string.pref_backup_service_category
 
-            intListPreference {
+            intListPreference(activity) {
                 key = Keys.backupInterval
                 titleRes = R.string.pref_backup_interval
                 entriesRes = arrayOf(R.string.update_never, R.string.update_6hour,
@@ -117,7 +117,7 @@ class SettingsBackupController : SettingsController() {
                             summary = dir.filePath + "/automatic"
                         }
             }
-            val backupNumber = intListPreference {
+            val backupNumber = intListPreference(activity) {
                 key = Keys.numberOfBackups
                 titleRes = R.string.pref_backup_slots
                 entries = listOf("1", "2", "3", "4", "5")

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsDownloadController.kt

@@ -59,7 +59,7 @@ class SettingsDownloadController : SettingsController() {
                 titleRes = R.string.pref_remove_after_marked_as_read
                 defaultValue = false
             }
-            intListPreference {
+            intListPreference(activity) {
                 key = Keys.removeAfterReadSlots
                 titleRes = R.string.pref_remove_after_read
                 entriesRes = arrayOf(R.string.disabled, R.string.last_read_chapter,
@@ -80,7 +80,7 @@ class SettingsDownloadController : SettingsController() {
                 titleRes = R.string.pref_download_new
                 defaultValue = false
             }
-            multiSelectListPreferenceMat {
+            multiSelectListPreferenceMat(activity) {
                 key = Keys.downloadNewCategories
                 titleRes = R.string.pref_download_new_categories
                 entries = dbCategories.map { it.name }

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsGeneralController.kt

@@ -17,7 +17,7 @@ class SettingsGeneralController : SettingsController() {
     override fun setupPreferenceScreen(screen: PreferenceScreen) = with(screen) {
         titleRes = R.string.pref_category_general
 
-        listPreference {
+        listPreference(activity) {
             key = Keys.lang
             titleRes = R.string.pref_language
             entryValues = listOf("", "ar", "bg", "bn", "ca", "cs", "de", "el", "en-US", "en-GB",
@@ -40,7 +40,7 @@ class SettingsGeneralController : SettingsController() {
                 true
             }
         }
-        intListPreference {
+        intListPreference(activity) {
             key = Keys.theme
             titleRes = R.string.pref_theme
             entriesRes = arrayOf(R.string.light_theme, R.string.dark_theme,
@@ -54,7 +54,7 @@ class SettingsGeneralController : SettingsController() {
                 true
             }
         }
-        intListPreference {
+        intListPreference(activity) {
             key = Keys.startScreen
             titleRes = R.string.pref_start_screen
             entriesRes = arrayOf(R.string.label_library, R.string.label_recent_manga,
@@ -96,7 +96,7 @@ class SettingsGeneralController : SettingsController() {
                     true
                 }
             }
-            preference = intListPreference {
+            preference = intListPreference(activity) {
                 key = Keys.lockAfter
                 titleRes = R.string.lock_when_idle
                 isVisible = preferences.useBiometrics().getOrDefault()

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsLibraryController.kt

@@ -51,7 +51,7 @@ class SettingsLibraryController : SettingsController() {
                         "${context.getString(R.string.landscape)}: $landscape"
                 }
         }
-        intListPreference {
+        intListPreference(activity) {
             key = Keys.libraryUpdateInterval
             titleRes = R.string.pref_library_update_interval
             entriesRes = arrayOf(R.string.update_never, R.string.update_1hour,
@@ -71,7 +71,7 @@ class SettingsLibraryController : SettingsController() {
                 true
             }
         }
-        multiSelectListPreferenceMat {
+        multiSelectListPreferenceMat(activity) {
             key = Keys.libraryUpdateRestriction
             titleRes = R.string.pref_library_update_restriction
             entriesRes = arrayOf(R.string.wifi, R.string.charging)
@@ -95,7 +95,7 @@ class SettingsLibraryController : SettingsController() {
 
         val dbCategories = db.getCategories().executeAsBlocking()
 
-        multiSelectListPreferenceMat {
+        multiSelectListPreferenceMat(activity) {
             key = Keys.libraryUpdateCategories
             titleRes = R.string.pref_library_update_categories
             entries = dbCategories.map { it.name }
@@ -114,7 +114,7 @@ class SettingsLibraryController : SettingsController() {
                         selectedCategories.joinToString { it.name }
                 }
         }
-        intListPreference {
+        intListPreference(activity) {
             key = Keys.libraryUpdatePrioritization
             titleRes = R.string.pref_library_update_prioritization
 
@@ -128,7 +128,7 @@ class SettingsLibraryController : SettingsController() {
             defaultValue = 0
             summaryRes = R.string.pref_library_update_prioritization_summary
         }
-        intListPreference {
+        intListPreference(activity) {
             key = Keys.defaultCategory
             titleRes = R.string.default_category
 

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsReaderController.kt

@@ -10,7 +10,7 @@ class SettingsReaderController : SettingsController() {
     override fun setupPreferenceScreen(screen: PreferenceScreen) = with(screen) {
         titleRes = R.string.pref_category_reader
 
-        intListPreference {
+        intListPreference(activity) {
             key = Keys.defaultViewer
             titleRes = R.string.pref_viewer_type
             entriesRes = arrayOf(R.string.left_to_right_viewer, R.string.right_to_left_viewer,
@@ -18,7 +18,7 @@ class SettingsReaderController : SettingsController() {
             entryRange = 1..4
             defaultValue = 1
         }
-        intListPreference {
+        intListPreference(activity) {
             key = Keys.imageScaleType
             titleRes = R.string.pref_image_scale_type
             entriesRes = arrayOf(R.string.scale_type_fit_screen, R.string.scale_type_stretch,
@@ -27,7 +27,7 @@ class SettingsReaderController : SettingsController() {
             entryRange = 1..6
             defaultValue = 1
         }
-        intListPreference {
+        intListPreference(activity) {
             key = Keys.zoomStart
             titleRes = R.string.pref_zoom_start
             entriesRes = arrayOf(R.string.zoom_start_automatic, R.string.zoom_start_left,
@@ -35,7 +35,7 @@ class SettingsReaderController : SettingsController() {
             entryRange = 1..4
             defaultValue = 1
         }
-        intListPreference {
+        intListPreference(activity) {
             key = Keys.rotation
             titleRes = R.string.pref_rotation_type
             entriesRes = arrayOf(R.string.rotation_free, R.string.rotation_lock,
@@ -43,7 +43,7 @@ class SettingsReaderController : SettingsController() {
             entryRange = 1..4
             defaultValue = 1
         }
-        intListPreference {
+        intListPreference(activity) {
             key = Keys.readerTheme
             titleRes = R.string.pref_reader_theme
             entriesRes = arrayOf(R.string.white_background, R.string.black_background, R.string
@@ -51,7 +51,7 @@ class SettingsReaderController : SettingsController() {
             entryRange = 0..3
             defaultValue = 2
         }
-        intListPreference {
+        intListPreference(activity) {
             key = Keys.doubleTapAnimationSpeed
             titleRes = R.string.pref_double_tap_anim_speed
             entries = listOf(context.getString(R.string.double_tap_anim_speed_0), context.getString(R

app/src/main/java/eu/kanade/tachiyomi/widget/preference/IntListMatPreference.kt

@@ -1,9 +1,11 @@
 package eu.kanade.tachiyomi.widget.preference
 
+import android.app.Activity
 import android.content.Context
 import android.util.AttributeSet
 import androidx.preference.Preference
 import com.afollestad.materialdialogs.MaterialDialog
+import com.afollestad.materialdialogs.callbacks.onDismiss
 import com.afollestad.materialdialogs.list.listItemsSingleChoice
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
@@ -11,11 +13,11 @@ import eu.kanade.tachiyomi.ui.setting.defaultValue
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 
-class IntListMatPreference @JvmOverloads constructor(context: Context, attrs: AttributeSet? =
+class IntListMatPreference @JvmOverloads constructor(activity: Activity?, context: Context,
+    attrs:
+AttributeSet? =
     null) :
-    Preference(context, attrs) {
+    MatPreference(activity, context, attrs) {
-    private val prefs: PreferencesHelper = Injekt.get()
-
     var entryValues:List<Int> = emptyList()
     var entryRange:IntRange
         get() = 0..0
@@ -36,14 +38,8 @@ class IntListMatPreference @JvmOverloads constructor(context: Context, attrs: At
         else entries[index]
     }
 
-    override fun onClick() {
+    override fun dialog(): MaterialDialog {
-        dialog().show()
+        return super.dialog().apply {
-    }
-
-    fun dialog(): MaterialDialog {
-        return MaterialDialog(context).apply {
-            title(text = title.toString())
-            negativeButton(android.R.string.cancel)
             val default = entryValues.indexOf(prefs.getInt(key, defValue).getOrDefault())
             listItemsSingleChoice(items = entries,
                 waitForPositiveButton = false,

app/src/main/java/eu/kanade/tachiyomi/widget/preference/ListMatPreference.kt

@@ -1,5 +1,7 @@
 package eu.kanade.tachiyomi.widget.preference
 
+import android.annotation.SuppressLint
+import android.app.Activity
 import android.content.Context
 import android.content.SharedPreferences
 import android.util.AttributeSet
@@ -13,10 +15,10 @@ import eu.kanade.tachiyomi.ui.setting.defaultValue
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 
-open class ListMatPreference @JvmOverloads constructor(context: Context, attrs: AttributeSet? =
+open class ListMatPreference @JvmOverloads constructor(activity: Activity?, context: Context,
+    attrs: AttributeSet? =
     null) :
-    Preference(context, attrs) {
+    MatPreference(activity, context, attrs) {
-    protected val prefs: PreferencesHelper = Injekt.get()
 
     var sharedPref:String? = null
     var otherPref:Preference? = null
@@ -37,15 +39,14 @@ open class ListMatPreference @JvmOverloads constructor(context: Context, attrs:
         else entries[index]
     }
 
-    override fun onClick() {
+    override fun dialog(): MaterialDialog {
-        dialog().show()
+        return super.dialog().apply {
+            setItems()
+        }
     }
 
-    open fun dialog(): MaterialDialog {
+    @SuppressLint("CheckResult")
-        return MaterialDialog(context).apply {
+    open fun MaterialDialog.setItems() {
-            if (this@ListMatPreference.title != null)
-                title(text = this@ListMatPreference.title.toString())
-            negativeButton(android.R.string.cancel)
         val default = entryValues.indexOf(if (sharedPref != null) {
             val settings = context.getSharedPreferences(sharedPref, Context.MODE_PRIVATE)
             settings.getString(key, "")
@@ -76,5 +77,4 @@ open class ListMatPreference @JvmOverloads constructor(context: Context, attrs:
             dismiss()
         }
     }
-    }
 }

app/src/main/java/eu/kanade/tachiyomi/widget/preference/MatPreference.kt

@@ -0,0 +1,39 @@
+package eu.kanade.tachiyomi.widget.preference
+
+import android.app.Activity
+import android.content.Context
+import android.util.AttributeSet
+import androidx.preference.Preference
+import com.afollestad.materialdialogs.MaterialDialog
+import com.afollestad.materialdialogs.callbacks.onDismiss
+import com.afollestad.materialdialogs.list.listItemsSingleChoice
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.getOrDefault
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+open class MatPreference @JvmOverloads constructor(val activity: Activity?, context: Context,
+    attrs:
+    AttributeSet? =
+        null) :
+    Preference(context, attrs) {
+
+    protected val prefs: PreferencesHelper = Injekt.get()
+    private var isShowing = false
+
+    override fun onClick() {
+        if (!isShowing)
+            dialog().apply {
+                onDismiss { this@MatPreference.isShowing = false }
+            }.show()
+        isShowing = true
+    }
+
+    open fun dialog(): MaterialDialog {
+        return MaterialDialog(activity ?: context).apply {
+            if (title != null)
+                title(text = title.toString())
+            negativeButton(android.R.string.cancel)
+        }
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/widget/preference/MultiListMatPreference.kt

@@ -1,5 +1,7 @@
 package eu.kanade.tachiyomi.widget.preference
 
+import android.annotation.SuppressLint
+import android.app.Activity
 import android.content.Context
 import android.util.AttributeSet
 import com.afollestad.materialdialogs.MaterialDialog
@@ -9,9 +11,10 @@ import com.afollestad.materialdialogs.list.listItemsMultiChoice
 import com.afollestad.materialdialogs.list.uncheckItem
 import eu.kanade.tachiyomi.data.preference.getOrDefault
 
-class MultiListMatPreference @JvmOverloads constructor(context: Context, attrs: AttributeSet? =
+class MultiListMatPreference @JvmOverloads constructor(activity: Activity?, context: Context,
+    attrs: AttributeSet? =
     null) :
-    ListMatPreference(context, attrs) {
+    ListMatPreference(activity, context, attrs) {
 
     var allSelectionRes:Int? = null
     var customSummaryRes:Int
@@ -24,10 +27,8 @@ class MultiListMatPreference @JvmOverloads constructor(context: Context, attrs:
         return customSummary ?: super.getSummary()
     }
 
-    override fun dialog():MaterialDialog {
+    @SuppressLint("CheckResult")
-        return MaterialDialog(context).apply {
+    override fun MaterialDialog.setItems() {
-            title(text = title.toString())
-            negativeButton(android.R.string.cancel)
         positiveButton(android.R.string.ok) {
             var value = positions?.map {
                 entryValues[it - if (allSelectionRes != null) 1 else 0] }?.toSet() ?: emptySet()
@@ -56,5 +57,4 @@ class MultiListMatPreference @JvmOverloads constructor(context: Context, attrs:
             callChangeListener(positions)
         }
     }
-    }
 }