Add single support advert (#1484)

2021-10-21 10:51:00 +02:00 · 2021-10-21 10:51:00 +02:00 · 94fd303f8e
commit 94fd303f8e
parent 09a134d442
18 changed files with 324 additions and 59 deletions
--- a/app/build.gradle
+++ b/app/build.gradle
@ -29,7 +29,10 @@ android {

        resValue "string", "app_name", "Wulkanowy"

-        manifestPlaceholders = [firebase_enabled: project.hasProperty("enableFirebase")]
+        manifestPlaceholders = [
+                firebase_enabled: project.hasProperty("enableFirebase"),
+                admob_project_id: ""
+        ]
        javaCompileOptions {
            annotationProcessorOptions {
                arguments += [
@ -39,6 +42,8 @@ android {
            }
        }

+        buildConfigField "String", "SINGLE_SUPPORT_AD_ID", "null"
+
        if (System.env.SET_BUILD_TIMESTAMP) {
            buildConfigField "long", "BUILD_TIMESTAMP", String.valueOf(System.currentTimeMillis())
        } else {
@ -82,23 +87,21 @@ android {
    productFlavors {
        hms {
            dimension "platform"
-            manifestPlaceholders = [
-                    install_channel: "AppGallery"
-            ]
+            manifestPlaceholders = [install_channel: "AppGallery"]
        }

        play {
            dimension "platform"
            manifestPlaceholders = [
-                    install_channel: "Google Play"
+                    install_channel : "Google Play",
+                    admob_project_id: System.getenv("ADMOB_PROJECT_ID") ?: "ca-app-pub-3940256099942544~3347511713"
            ]
+            buildConfigField "String", "SINGLE_SUPPORT_AD_ID", "\"${System.getenv("SINGLE_SUPPORT_AD_ID") ?: "ca-app-pub-3940256099942544/5354046379"}\""
        }

        fdroid {
            dimension "platform"
-            manifestPlaceholders = [
-                    install_channel: "F-Droid"
-            ]
+            manifestPlaceholders = [install_channel: "F-Droid"]
        }
    }

@ -233,6 +236,7 @@ dependencies {
    playImplementation 'com.google.firebase:firebase-crashlytics:'
    playImplementation 'com.google.android.play:core:1.10.2'
    playImplementation 'com.google.android.play:core-ktx:1.8.1'
+    playImplementation 'com.google.android.gms:play-services-ads:20.4.0'

    hmsImplementation 'com.huawei.hms:hianalytics:6.3.0.301'
    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.6.1.200'
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -165,33 +165,32 @@
        <meta-data
            android:name="install_channel"
            android:value="${install_channel}" />
-
        <meta-data
            android:name="firebase_analytics_collection_enabled"
            android:value="${firebase_enabled}" />
-
        <meta-data
            android:name="google_analytics_adid_collection_enabled"
            android:value="${firebase_enabled}" />
-
        <meta-data
            android:name="firebase_crashlytics_collection_enabled"
            android:value="${firebase_enabled}" />
-
        <meta-data
            android:name="firebase_messaging_auto_init_enabled"
            android:value="${firebase_enabled}" />
-
        <meta-data
            android:name="firebase_inapp_messaging_auto_data_collection_enabled"
            android:value="${firebase_enabled}" />
-
        <meta-data
            android:name="com.google.firebase.messaging.default_notification_icon"
            android:resource="@drawable/ic_stat_all" />
-
        <meta-data
            android:name="com.google.firebase.messaging.default_notification_channel_id"
            android:value="push_channel" />
+        <meta-data
+            android:name="com.google.android.gms.ads.APPLICATION_ID"
+            android:value="${admob_project_id}" />
+        <meta-data
+            android:name="com.google.android.gms.ads.DELAY_APP_MEASUREMENT_INIT"
+            android:value="true" />
    </application>
 </manifest>
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/about/AboutPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/about/AboutPresenter.kt
@ -82,18 +82,20 @@ class AboutPresenter @Inject constructor(

    private fun loadData() {
        view?.run {
-            updateData(listOfNotNull(
-                versionRes,
-                creatorsRes,
-                feedbackRes,
-                faqRes,
-                discordRes,
-                facebookRes,
-                twitterRes,
-                homepageRes,
-                licensesRes,
-                privacyRes
-            ))
+            updateData(
+                listOfNotNull(
+                    versionRes,
+                    creatorsRes,
+                    feedbackRes,
+                    faqRes,
+                    discordRes,
+                    facebookRes,
+                    twitterRes,
+                    homepageRes,
+                    licensesRes,
+                    privacyRes
+                )
+            )
        }
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardAdapter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardAdapter.kt
@ -299,7 +299,8 @@ class DashboardAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
            val currentDayHeader =
                timetableFull?.headers.orEmpty().singleOrNull { it.date == currentDate }

-            val tomorrowTimetable = timetableFull?.lessons.orEmpty()
+            val tomorrowTimetable = timetableFull?.lessons
+                .orEmpty()
                .filter { it.date == currentDate.plusDays(1) }
                .filterNot { it.canceled }
            val tomorrowDayHeader =
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/settings/advanced/AdvancedFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/settings/advanced/AdvancedFragment.kt
@ -27,10 +27,6 @@ class AdvancedFragment : PreferenceFragmentCompat(),
    @Inject
    lateinit var lingver: Lingver

-    companion object {
-        fun newInstance() = AdvancedFragment()
-    }
-
    override val titleStringId get() = R.string.pref_settings_advanced_title

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/settings/appearance/AppearanceFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/settings/appearance/AppearanceFragment.kt
@ -27,10 +27,6 @@ class AppearanceFragment : PreferenceFragmentCompat(),
    @Inject
    lateinit var lingver: Lingver

-    companion object {
-        fun newInstance() = AppearanceFragment()
-    }
-
    override val titleStringId get() = R.string.pref_settings_appearance_title

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/settings/notifications/NotificationsFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/settings/notifications/NotificationsFragment.kt
@ -40,10 +40,6 @@ class NotificationsFragment : PreferenceFragmentCompat(),
    @Inject
    lateinit var appInfo: AppInfo

-    companion object {
-        fun newInstance() = NotificationsFragment()
-    }
-
    override val titleStringId get() = R.string.pref_settings_notifications_title

    override val isNotificationPermissionGranted: Boolean
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/settings/sync/SyncFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/settings/sync/SyncFragment.kt
@ -20,10 +20,6 @@ class SyncFragment : PreferenceFragmentCompat(),
    @Inject
    lateinit var presenter: SyncPresenter

-    companion object {
-        fun newInstance() = SyncFragment()
-    }
-
    override val titleStringId get() = R.string.pref_settings_sync_title

    override val syncSuccessString get() = getString(R.string.pref_services_message_sync_success)
--- a/app/src/main/res/drawable/ic_settings_ads.xml
+++ b/app/src/main/res/drawable/ic_settings_ads.xml
@ -0,0 +1,22 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?attr/colorOnSurface"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18,11c0,0.67 0,1.33 0,2c1.2,0 2.76,0 4,0c0,-0.67 0,-1.33 0,-2C20.76,11 19.2,11 18,11z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M16,17.61c0.96,0.71 2.21,1.65 3.2,2.39c0.4,-0.53 0.8,-1.07 1.2,-1.6c-0.99,-0.74 -2.24,-1.68 -3.2,-2.4C16.8,16.54 16.4,17.08 16,17.61z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M20.4,5.6C20,5.07 19.6,4.53 19.2,4c-0.99,0.74 -2.24,1.68 -3.2,2.4c0.4,0.53 0.8,1.07 1.2,1.6C18.16,7.28 19.41,6.35 20.4,5.6z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M4,9c-1.1,0 -2,0.9 -2,2v2c0,1.1 0.9,2 2,2h1v4h2v-4h1l5,3V6L8,9H4zM9.03,10.71L11,9.53v4.94l-1.97,-1.18L8.55,13H8H4v-2h4h0.55L9.03,10.71z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M15.5,12c0,-1.33 -0.58,-2.53 -1.5,-3.35v6.69C14.92,14.53 15.5,13.33 15.5,12z" />
+</vector>
--- a/app/src/main/res/values/preferences_keys.xml
+++ b/app/src/main/res/values/preferences_keys.xml
@ -34,4 +34,5 @@
    <string name="pref_key_message_send_draft">message_send_recipients</string>
    <string name="pref_key_last_sync_date">last_sync_date</string>
    <string name="pref_key_notifications_piggyback">notifications_piggyback</string>
+    <string name="pref_key_ads_single_support">single_ad_support</string>
 </resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -658,10 +658,19 @@
    <string name="pref_other_fill_message_content">Reply with message history</string>
    <string name="pref_other_optional_arithmetic_average">Show arithmetic average when no weights provided</string>

+    <string name="pref_ads_support_category_name">Support</string>
+    <string name="pref_ads_support">Watch single ad to support project</string>
+    <string name="pref_ads_privacy_title">Consent to data processing</string>
+    <string name="pref_ads_privacy_description">To view an advertisement you must agree to the data processing terms of our Privacy Policy</string>
+    <string name="pref_ads_privacy_agree">Agree</string>
+    <string name="pref_ads_privacy_link">Privacy policy</string>
+    <string name="pref_ads_loading">Ad is loading</string>
+
    <string name="pref_settings_advanced_title">Advanced</string>
    <string name="pref_settings_appearance_title">Appearance &amp; Behavior</string>
    <string name="pref_settings_notifications_title">Notifications</string>
    <string name="pref_settings_sync_title">Synchronization</string>
+    <string name="pref_settings_ads_title">Advertisements</string>

    <string name="pref_grades_appearance_header">Grades</string>
    <string name="pref_dashboard_appearance_header">Dashboard</string>
@ -681,6 +690,7 @@
    <string name="pref_advanced_category_summary">Plus and minus values, average calculation</string>
    <string name="pref_advanced_category">Advanced</string>
    <string name="pref_about_category_summary">App version, contributors, social portals, licenses</string>
+    <string name="pref_ads_category_summary">Displaying advertisements, project support</string>


    <!--Notification Channels-->
--- a/app/src/main/res/xml/scheme_preferences.xml
+++ b/app/src/main/res/xml/scheme_preferences.xml
@ -1,33 +1,33 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PreferenceScreen xmlns:app="http://schemas.android.com/apk/res-auto">
    <Preference
-        app:key="appearance"
+        app:fragment="io.github.wulkanowy.ui.modules.settings.appearance.AppearanceFragment"
        app:icon="@drawable/ic_settings_appearance"
+        app:key="appearance"
        app:summary="@string/pref_appearance_category_summary"
-        app:title="@string/pref_appearance_category"
-        app:fragment="io.github.wulkanowy.ui.modules.settings.appearance.AppearanceFragment" />
+        app:title="@string/pref_appearance_category" />
    <Preference
-        app:key="notifications"
+        app:fragment="io.github.wulkanowy.ui.modules.settings.notifications.NotificationsFragment"
        app:icon="@drawable/ic_settings_notifications"
+        app:key="notifications"
        app:summary="@string/pref_notifications_category_summary"
-        app:title="@string/pref_notifications_category"
-        app:fragment="io.github.wulkanowy.ui.modules.settings.notifications.NotificationsFragment" />
+        app:title="@string/pref_notifications_category" />
    <Preference
-        app:key="sync"
+        app:fragment="io.github.wulkanowy.ui.modules.settings.sync.SyncFragment"
        app:icon="@drawable/ic_settings_sync"
+        app:key="sync"
        app:summary="@string/pref_sync_category_summary"
-        app:title="@string/pref_sync_category"
-        app:fragment="io.github.wulkanowy.ui.modules.settings.sync.SyncFragment" />
+        app:title="@string/pref_sync_category" />
    <Preference
-        app:key="advanced"
+        app:fragment="io.github.wulkanowy.ui.modules.settings.advanced.AdvancedFragment"
        app:icon="@drawable/ic_settings_advanced"
+        app:key="advanced"
        app:summary="@string/pref_advanced_category_summary"
-        app:title="@string/pref_advanced_category"
-        app:fragment="io.github.wulkanowy.ui.modules.settings.advanced.AdvancedFragment" />
+        app:title="@string/pref_advanced_category" />
    <Preference
-        app:key="about"
+        app:fragment="io.github.wulkanowy.ui.modules.about.AboutFragment"
        app:icon="@drawable/ic_all_about"
+        app:key="about"
        app:summary="@string/pref_about_category_summary"
-        app:title="@string/about_title"
-        app:fragment="io.github.wulkanowy.ui.modules.about.AboutFragment" />
+        app:title="@string/about_title" />
 </PreferenceScreen>
--- a/app/src/play/java/io/github/wulkanowy/ui/modules/settings/ads/AdsFragment.kt
+++ b/app/src/play/java/io/github/wulkanowy/ui/modules/settings/ads/AdsFragment.kt
@ -0,0 +1,94 @@
+package io.github.wulkanowy.ui.modules.settings.ads
+
+import android.os.Bundle
+import android.view.View
+import androidx.preference.Preference
+import androidx.preference.PreferenceFragmentCompat
+import com.google.android.gms.ads.rewardedinterstitial.RewardedInterstitialAd
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
+import io.github.wulkanowy.R
+import io.github.wulkanowy.ui.base.BaseActivity
+import io.github.wulkanowy.ui.base.ErrorDialog
+import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.utils.openInternetBrowser
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class AdsFragment : PreferenceFragmentCompat(), MainView.TitledView, AdsView {
+
+    @Inject
+    lateinit var presenter: AdsPresenter
+
+    override val titleStringId = R.string.pref_settings_ads_title
+
+    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+        setPreferencesFromResource(R.xml.scheme_preferences_ads, rootKey)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        presenter.onAttachView(this)
+    }
+
+    override fun initView() {
+        findPreference<Preference>(getString(R.string.pref_key_ads_single_support))?.setOnPreferenceClickListener {
+            presenter.onWatchSingleAdSelected()
+            true
+        }
+    }
+
+    override fun showAd(ad: RewardedInterstitialAd) {
+        if (isVisible) {
+            ad.show(requireActivity()) {}
+        }
+    }
+
+    override fun showPrivacyPolicyDialog() {
+        MaterialAlertDialogBuilder(requireContext())
+            .setTitle(getString(R.string.pref_ads_privacy_title))
+            .setMessage(getString(R.string.pref_ads_privacy_description))
+            .setPositiveButton(getString(R.string.pref_ads_privacy_agree)) { _, _ -> presenter.onAgreedPrivacy() }
+            .setNegativeButton(android.R.string.cancel) { _, _ -> }
+            .setNeutralButton(getString(R.string.pref_ads_privacy_link)) { _, _ -> presenter.onPrivacySelected() }
+            .show()
+    }
+
+    override fun openPrivacyPolicy() {
+        requireContext().openInternetBrowser(
+            "https://wulkanowy.github.io/polityka-prywatnosci.html",
+            ::showMessage
+        )
+    }
+
+    override fun showLoadingSupportAd(show: Boolean) {
+        findPreference<Preference>(getString(R.string.pref_key_ads_single_support))?.run {
+            isEnabled = !show
+            summary = if (show) getString(R.string.pref_ads_loading) else null
+        }
+    }
+
+    override fun showError(text: String, error: Throwable) {
+        (activity as? BaseActivity<*, *>)?.showError(text, error)
+    }
+
+    override fun showMessage(text: String) {
+        (activity as? BaseActivity<*, *>)?.showMessage(text)
+    }
+
+    override fun showExpiredDialog() {
+        (activity as? BaseActivity<*, *>)?.showExpiredDialog()
+    }
+
+    override fun showChangePasswordSnackbar(redirectUrl: String) {
+        (activity as? BaseActivity<*, *>)?.showChangePasswordSnackbar(redirectUrl)
+    }
+
+    override fun openClearLoginView() {
+        (activity as? BaseActivity<*, *>)?.openClearLoginView()
+    }
+
+    override fun showErrorDetailsDialog(error: Throwable) {
+        ErrorDialog.newInstance(error).show(childFragmentManager, error.toString())
+    }
+}
--- a/app/src/play/java/io/github/wulkanowy/ui/modules/settings/ads/AdsPresenter.kt
+++ b/app/src/play/java/io/github/wulkanowy/ui/modules/settings/ads/AdsPresenter.kt
@ -0,0 +1,41 @@
+package io.github.wulkanowy.ui.modules.settings.ads
+
+import io.github.wulkanowy.data.repositories.StudentRepository
+import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.ui.base.ErrorHandler
+import io.github.wulkanowy.utils.AdsHelper
+import kotlinx.coroutines.launch
+import timber.log.Timber
+import javax.inject.Inject
+
+class AdsPresenter @Inject constructor(
+    errorHandler: ErrorHandler,
+    studentRepository: StudentRepository,
+    private val adsHelper: AdsHelper
+) : BasePresenter<AdsView>(errorHandler, studentRepository) {
+
+    override fun onAttachView(view: AdsView) {
+        super.onAttachView(view)
+        view.initView()
+        Timber.i("Settings ads view was initialized")
+    }
+
+    fun onWatchSingleAdSelected() {
+        view?.showPrivacyPolicyDialog()
+    }
+
+    fun onPrivacySelected() {
+        view?.openPrivacyPolicy()
+    }
+
+    fun onAgreedPrivacy() {
+        view?.showLoadingSupportAd(true)
+        presenterScope.launch {
+            runCatching { adsHelper.getSupportAd() }
+                .onFailure(errorHandler::dispatch)
+                .onSuccess { it?.let { view?.showAd(it) } }
+
+            view?.showLoadingSupportAd(false)
+        }
+    }
+}
--- a/app/src/play/java/io/github/wulkanowy/ui/modules/settings/ads/AdsView.kt
+++ b/app/src/play/java/io/github/wulkanowy/ui/modules/settings/ads/AdsView.kt
@ -0,0 +1,17 @@
+package io.github.wulkanowy.ui.modules.settings.ads
+
+import com.google.android.gms.ads.rewardedinterstitial.RewardedInterstitialAd
+import io.github.wulkanowy.ui.base.BaseView
+
+interface AdsView : BaseView {
+
+    fun initView()
+
+    fun showAd(ad: RewardedInterstitialAd)
+
+    fun showPrivacyPolicyDialog()
+
+    fun openPrivacyPolicy()
+
+    fun showLoadingSupportAd(show: Boolean)
+}
--- a/app/src/play/java/io/github/wulkanowy/utils/AdsHelper.kt
+++ b/app/src/play/java/io/github/wulkanowy/utils/AdsHelper.kt
@ -0,0 +1,39 @@
+package io.github.wulkanowy.utils
+
+import android.content.Context
+import com.google.android.gms.ads.AdRequest
+import com.google.android.gms.ads.LoadAdError
+import com.google.android.gms.ads.MobileAds
+import com.google.android.gms.ads.rewardedinterstitial.RewardedInterstitialAd
+import com.google.android.gms.ads.rewardedinterstitial.RewardedInterstitialAdLoadCallback
+import dagger.hilt.android.qualifiers.ApplicationContext
+import io.github.wulkanowy.BuildConfig
+import javax.inject.Inject
+import kotlin.coroutines.resume
+import kotlin.coroutines.resumeWithException
+import kotlin.coroutines.suspendCoroutine
+
+class AdsHelper @Inject constructor(@ApplicationContext private val context: Context) {
+
+    suspend fun getSupportAd(): RewardedInterstitialAd? {
+        MobileAds.initialize(context)
+
+        val adRequest = AdRequest.Builder().build()
+
+        return suspendCoroutine {
+            RewardedInterstitialAd.load(
+                context,
+                BuildConfig.SINGLE_SUPPORT_AD_ID,
+                adRequest,
+                object : RewardedInterstitialAdLoadCallback() {
+                    override fun onAdLoaded(rewardedInterstitialAd: RewardedInterstitialAd) {
+                        it.resume(rewardedInterstitialAd)
+                    }
+
+                    override fun onAdFailedToLoad(loadAdError: LoadAdError) {
+                        it.resumeWithException(IllegalArgumentException(loadAdError.message))
+                    }
+                })
+        }
+    }
+}
--- a/app/src/play/res/xml/scheme_preferences.xml
+++ b/app/src/play/res/xml/scheme_preferences.xml
@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:app="http://schemas.android.com/apk/res-auto">
+    <Preference
+        app:fragment="io.github.wulkanowy.ui.modules.settings.appearance.AppearanceFragment"
+        app:icon="@drawable/ic_settings_appearance"
+        app:key="appearance"
+        app:summary="@string/pref_appearance_category_summary"
+        app:title="@string/pref_appearance_category" />
+    <Preference
+        app:fragment="io.github.wulkanowy.ui.modules.settings.notifications.NotificationsFragment"
+        app:icon="@drawable/ic_settings_notifications"
+        app:key="notifications"
+        app:summary="@string/pref_notifications_category_summary"
+        app:title="@string/pref_notifications_category" />
+    <Preference
+        app:fragment="io.github.wulkanowy.ui.modules.settings.sync.SyncFragment"
+        app:icon="@drawable/ic_settings_sync"
+        app:key="sync"
+        app:summary="@string/pref_sync_category_summary"
+        app:title="@string/pref_sync_category" />
+    <Preference
+        app:fragment="io.github.wulkanowy.ui.modules.settings.ads.AdsFragment"
+        app:icon="@drawable/ic_settings_ads"
+        app:key="ads"
+        app:summary="@string/pref_ads_category_summary"
+        app:title="@string/pref_settings_ads_title" />
+    <Preference
+        app:fragment="io.github.wulkanowy.ui.modules.settings.advanced.AdvancedFragment"
+        app:icon="@drawable/ic_settings_advanced"
+        app:key="advanced"
+        app:summary="@string/pref_advanced_category_summary"
+        app:title="@string/pref_advanced_category" />
+    <Preference
+        app:fragment="io.github.wulkanowy.ui.modules.about.AboutFragment"
+        app:icon="@drawable/ic_all_about"
+        app:key="about"
+        app:summary="@string/pref_about_category_summary"
+        app:title="@string/about_title" />
+</PreferenceScreen>
--- a/app/src/play/res/xml/scheme_preferences_ads.xml
+++ b/app/src/play/res/xml/scheme_preferences_ads.xml
@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:app="http://schemas.android.com/apk/res-auto">
+    <PreferenceCategory
+        app:iconSpaceReserved="false"
+        app:title="@string/pref_ads_support_category_name">
+        <Preference
+            app:iconSpaceReserved="false"
+            app:key="@string/pref_key_ads_single_support"
+            app:singleLineTitle="true"
+            app:title="@string/pref_ads_support" />
+    </PreferenceCategory>
+</PreferenceScreen>