1 files changed, 75 insertions, 0 deletions
diff --git a/src/com/android/customization/picker/clock/ui/view/ClockViewFactory.kt b/src/com/android/customization/picker/clock/ui/view/ClockViewFactory.kt
new file mode 100644
index 00000000..7f480dee
--- /dev/null
+++ b/src/com/android/customization/picker/clock/ui/view/ClockViewFactory.kt
@@ -0,0 +1,75 @@
+/*
+ * 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.view
+
+import android.app.Activity
+import android.view.View
+import androidx.annotation.ColorInt
+import com.android.systemui.plugins.ClockController
+import com.android.systemui.shared.clocks.ClockRegistry
+import com.android.wallpaper.R
+import com.android.wallpaper.util.ScreenSizeCalculator
+import com.android.wallpaper.util.TimeUtils.TimeTicker
+
+class ClockViewFactory(
+    private val activity: Activity,
+    private val registry: ClockRegistry,
+) {
+    private val clockControllers: HashMap<String, ClockController> = HashMap()
+    private var ticker: TimeTicker? = null
+
+    fun getView(clockId: String): View {
+        return (clockControllers[clockId] ?: initClockController(clockId)).largeClock.view
+    }
+
+    fun updateColorForAllClocks(@ColorInt seedColor: Int?) {
+        clockControllers.values.forEach { it.events.onSeedColorChanged(seedColor = seedColor) }
+    }
+
+    fun updateColor(clockId: String, @ColorInt seedColor: Int?) {
+        return (clockControllers[clockId] ?: initClockController(clockId))
+            .events
+            .onSeedColorChanged(seedColor)
+    }
+
+    fun registerTimeTicker() {
+        ticker =
+            TimeTicker.registerNewReceiver(activity.applicationContext) {
+                clockControllers.values.forEach { it.largeClock.events.onTimeTick() }
+            }
+    }
+
+    fun unregisterTimeTicker() {
+        activity.applicationContext.unregisterReceiver(ticker)
+    }
+
+    private fun initClockController(clockId: String): ClockController {
+        val controller =
+            registry.createExampleClock(clockId).also { it?.initialize(activity.resources, 0f, 0f) }
+        checkNotNull(controller)
+        val screenSizeCalculator = ScreenSizeCalculator.getInstance()
+        val screenSize = screenSizeCalculator.getScreenSize(activity.windowManager.defaultDisplay)
+        val ratio =
+            activity.resources.getDimensionPixelSize(R.dimen.screen_preview_height).toFloat() /
+                screenSize.y.toFloat()
+        controller.largeClock.events.onFontSettingChanged(
+            activity.resources.getDimensionPixelSize(R.dimen.large_clock_text_size).toFloat() *
+                ratio
+        )
+        clockControllers[clockId] = controller
+        return controller
+    }
+}