For #20586 - Put everything behing a secret setting

Not ready for prime-time. Lot of work still to be done.

app/src/main/java/org/mozilla/fenix/home/sessioncontrol/SessionControlView.kt

@@ -4,6 +4,7 @@
 
 package org.mozilla.fenix.home.sessioncontrol
 
+import android.content.Context
 import android.view.View
 import androidx.annotation.VisibleForTesting
 import androidx.lifecycle.LifecycleOwner
@@ -17,6 +18,7 @@ import mozilla.components.feature.top.sites.TopSite
 import mozilla.components.service.pocket.PocketRecommendedStory
 import org.mozilla.fenix.components.tips.Tip
 import org.mozilla.fenix.ext.components
+import org.mozilla.fenix.ext.settings
 import org.mozilla.fenix.historymetadata.HistoryMetadataGroup
 import org.mozilla.fenix.home.HomeFragmentState
 import org.mozilla.fenix.home.HomeFragmentStore
@@ -29,6 +31,7 @@ import org.mozilla.fenix.home.recenttabs.view.RecentTabsItemPosition
 // When we remove the tabs from the home screen this will get much simpler again.
 @Suppress("ComplexMethod", "LongParameterList")
 private fun normalModeAdapterItems(
+    context: Context,
     topSites: List<TopSite>,
     collections: List<TabCollection>,
     expandedCollections: Set<Long>,
@@ -72,7 +75,7 @@ private fun normalModeAdapterItems(
         showCollections(collections, expandedCollections, items)
     }
 
-    if (pocketArticles.isNotEmpty()) {
+    if (context.settings().pocketRecommendations && pocketArticles.isNotEmpty()) {
         items.add(AdapterItem.PocketStoriesItem)
     }
 
@@ -191,8 +194,9 @@ private fun onboardingAdapterItems(onboardingState: OnboardingState): List<Adapt
     return items
 }
 
-private fun HomeFragmentState.toAdapterList(): List<AdapterItem> = when (mode) {
+private fun HomeFragmentState.toAdapterList(context: Context): List<AdapterItem> = when (mode) {
     is Mode.Normal -> normalModeAdapterItems(
+        context,
         topSites,
         collections,
         expandedCollections,
@@ -245,7 +249,7 @@ class SessionControlView(
     }
 
     fun update(state: HomeFragmentState) {
-        val stateAdapterList = state.toAdapterList()
+        val stateAdapterList = state.toAdapterList(view.context)
         if (homeScreenViewModel.shouldScrollToTopSites) {
             sessionControlAdapter.submitList(stateAdapterList) {
 

app/src/main/java/org/mozilla/fenix/utils/Settings.kt

@@ -1131,4 +1131,9 @@ class Settings(private val appContext: Context) : PreferencesHolder {
         appContext.getPreferenceKey(R.string.pref_key_credit_cards_save_and_autofill_cards),
         default = true
     )
+
+    var pocketRecommendations by booleanPreference(
+        appContext.getPreferenceKey(R.string.pref_key_pocket_homescreen_recommendations),
+        default = false
+    )
 }

app/src/main/res/values/preference_keys.xml

@@ -280,4 +280,5 @@
     <string name="pref_key_nimbus_experiments" translatable="false">pref_key_nimbus_experiments</string>
     <string name="pref_key_nimbus_use_preview" translatable="false">pref_key_nimbus_use_preview</string>
     <string name="pref_key_history_metadata_feature" translatable="false">pref_key_history_metadata_feature</string>
+    <string name="pref_key_pocket_homescreen_recommendations" translatable="false">pref_key_pocket_homescreen_recommendations</string>
 </resources>

app/src/main/res/values/static_strings.xml

@@ -49,6 +49,8 @@
     <string name="preferences_nimbus_experiments">Nimbus Experiments</string>
     <!-- Label for using the nimbus collections preview -->
     <string name="preferences_nimbus_use_preview_collection">Use Nimbus Preview Collection (requires restart)</string>
+    <!-- Label for the Pocket articles recommendations on homescreen -->
+    <string name="preferences_pocket_homescreen_recommendations">Debug only. Enable Pocket recommended articles on homescreen.</string>
 
     <!-- A secret menu option in the tabs tray for making a tab inactive for testing. -->
     <string name="inactive_tabs_menu_item">Make inactive</string>

app/src/main/res/xml/secret_settings_preferences.xml

@@ -25,4 +25,9 @@
         android:key="@string/pref_key_nimbus_use_preview"
         android:title="@string/preferences_nimbus_use_preview_collection"
         app:iconSpaceReserved="false" />
+    <SwitchPreference
+        android:defaultValue="false"
+        android:key="@string/pref_key_pocket_homescreen_recommendations"
+        android:title="@string/preferences_pocket_homescreen_recommendations"
+        app:iconSpaceReserved="false" />
 </PreferenceScreen>