1 files changed, 51 insertions, 0 deletions
diff --git a/src/com/android/customization/picker/clock/ui/viewmodel/ClockSectionViewModel.kt b/src/com/android/customization/picker/clock/ui/viewmodel/ClockSectionViewModel.kt
new file mode 100644
index 00000000..008a1252
--- /dev/null
+++ b/src/com/android/customization/picker/clock/ui/viewmodel/ClockSectionViewModel.kt
@@ -0,0 +1,51 @@
+/*
+ * 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.clock.ui.viewmodel
+
+import android.content.Context
+import com.android.customization.picker.clock.domain.interactor.ClockPickerInteractor
+import com.android.customization.picker.clock.shared.ClockSize
+import com.android.wallpaper.R
+import java.util.Locale
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.map
+
+/** View model for the clock section view on the lockscreen customization surface. */
+class ClockSectionViewModel(context: Context, interactor: ClockPickerInteractor) {
+    val appContext: Context = context.applicationContext
+    val clockColorMap: Map<String, ClockColorViewModel> =
+        ClockColorViewModel.getPresetColorMap(appContext.resources)
+    val selectedClockColorAndSizeText: Flow<String> =
+        combine(interactor.selectedColorId, interactor.selectedClockSize, ::Pair).map {
+            (selectedColorId, selectedClockSize) ->
+            val colorText =
+                clockColorMap[selectedColorId]?.colorName
+                    ?: context.getString(R.string.default_theme_title)
+            val sizeText =
+                when (selectedClockSize) {
+                    ClockSize.SMALL -> appContext.getString(R.string.clock_size_small)
+                    ClockSize.DYNAMIC -> appContext.getString(R.string.clock_size_dynamic)
+                }
+            appContext
+                .getString(R.string.clock_color_and_size_description, colorText, sizeText)
+                .lowercase()
+                .replaceFirstChar {
+                    if (it.isLowerCase()) it.titlecase(Locale.getDefault()) else it.toString()
+                }
+        }
+}