1 files changed, 68 insertions, 0 deletions
diff --git a/src/com/android/customization/picker/notifications/ui/viewmodel/NotificationSectionViewModel.kt b/src/com/android/customization/picker/notifications/ui/viewmodel/NotificationSectionViewModel.kt
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+++ b/src/com/android/customization/picker/notifications/ui/viewmodel/NotificationSectionViewModel.kt
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package com.android.customization.picker.notifications.ui.viewmodel
+
+import androidx.annotation.StringRes
+import androidx.annotation.VisibleForTesting
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.viewModelScope
+import com.android.customization.picker.notifications.domain.interactor.NotificationsInteractor
+import com.android.wallpaper.R
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.launch
+
+/** Models UI state for a section that lets the user control the notification settings. */
+class NotificationSectionViewModel
+@VisibleForTesting
+constructor(
+    private val interactor: NotificationsInteractor,
+) : ViewModel() {
+
+    /** A string resource ID for the subtitle. */
+    @StringRes
+    val subtitleStringResourceId: Flow<Int> =
+        interactor.settings.map { model ->
+            when (model.isShowNotificationsOnLockScreenEnabled) {
+                true -> R.string.show_notifications_on_lock_screen
+                false -> R.string.hide_notifications_on_lock_screen
+            }
+        }
+
+    /** Whether the switch should be on. */
+    val isSwitchOn: Flow<Boolean> =
+        interactor.settings.map { model -> model.isShowNotificationsOnLockScreenEnabled }
+
+    /** Notifies that the section has been clicked. */
+    fun onClicked() {
+        viewModelScope.launch { interactor.toggleShowNotificationsOnLockScreenEnabled() }
+    }
+
+    class Factory(
+        private val interactor: NotificationsInteractor,
+    ) : ViewModelProvider.Factory {
+        @Suppress("UNCHECKED_CAST")
+        override fun <T : ViewModel> create(modelClass: Class<T>): T {
+            return NotificationSectionViewModel(
+                interactor = interactor,
+            )
+                as T
+        }
+    }
+}