[Media TTT] Receiver ripple tweaks: Use an ellipse and use no sparkle

strength (so that it's a smooth ripple not a turbulent one).

Bug: 203800342
Test: Trigger receiver chip and verify ripple
Change-Id: Ic5ef8de206c834362746e502486d234c0cb34291

packages/SystemUI/src/com/android/systemui/media/taptotransfer/receiver/MediaTttChipControllerReceiver.kt

@@ -208,13 +208,12 @@ class MediaTttChipControllerReceiver @Inject constructor(
 
     private fun layoutRipple(rippleView: ReceiverChipRippleView) {
         val windowBounds = windowManager.currentWindowMetrics.bounds
-        val height = windowBounds.height()
-        val width = windowBounds.width()
+        val height = windowBounds.height().toFloat()
+        val width = windowBounds.width().toFloat()
 
-        val maxDiameter = height / 2.5f
-        rippleView.setMaxSize(maxDiameter, maxDiameter)
+        rippleView.setMaxSize(width / 2f, height / 2f)
         // Center the ripple on the bottom of the screen in the middle.
-        rippleView.setCenter(width * 0.5f, height.toFloat())
+        rippleView.setCenter(width * 0.5f, height)
         val color = Utils.getColorAttrDefaultColor(context, R.attr.wallpaperTextColorAccent)
         rippleView.setColor(color, 70)
     }

packages/SystemUI/src/com/android/systemui/media/taptotransfer/receiver/ReceiverChipRippleView.kt

@@ -18,6 +18,7 @@ package com.android.systemui.media.taptotransfer.receiver
 
 import android.content.Context
 import android.util.AttributeSet
+import com.android.systemui.ripple.RippleShader
 import com.android.systemui.ripple.RippleView
 
 /**
@@ -25,9 +26,9 @@ import com.android.systemui.ripple.RippleView
  */
 class ReceiverChipRippleView(context: Context?, attrs: AttributeSet?) : RippleView(context, attrs) {
     init {
-        // TODO: use RippleShape#ELLIPSE when calling setupShader.
-        setupShader()
+        setupShader(RippleShader.RippleShape.ELLIPSE)
         setRippleFill(true)
+        setSparkleStrength(0f)
         duration = 3000L
     }
 }