Merge "Add animations during swiping picker carousel" into udc-dev

packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockProviderPlugin.kt

@@ -136,6 +136,12 @@ interface ClockAnimations {
     /** Move the clock, for example, if the notification tray appears in split-shade mode. */
     fun onPositionUpdated(fromRect: Rect, toRect: Rect, fraction: Float) {}
 
+    /**
+     * Runs when swiping clock picker, swipingFraction: 1.0 -> clock is scaled up in the preview,
+     * 0.0 -> clock is scaled down in the shade; previewRatio is previewSize / screenSize
+     */
+    fun onPickerCarouselSwiping(swipingFraction: Float, previewRatio: Float) {}
+
     /**
      * Whether this clock has a custom position update animation. If true, the keyguard will call
      * `onPositionUpdated` to notify the clock of a position update animation. If false, a default