Play ripple on pluggedIn event instead of charge event.

Also differentiate between wireless charging and pluggedIn state in BatteryController.

Bug: 184912336
Test: Manual. SystemUITests.
Change-Id: Icbaf8f5b43adaa40b70ebdef200658c932dad19b

packages/SystemUI/src/com/android/systemui/statusbar/charging/WiredChargingRippleController.kt

@@ -57,7 +57,7 @@ class WiredChargingRippleController @Inject constructor(
     private val windowManager: WindowManager,
     private val systemClock: SystemClock
 ) {
-    private var charging: Boolean? = null
+    private var pluggedIn: Boolean? = null
     private val rippleEnabled: Boolean = featureFlags.isChargingRippleEnabled &&
             !SystemProperties.getBoolean("persist.debug.suppress-charging-ripple", false)
     private var normalizedPortPosX: Float = context.resources.getFloat(
@@ -86,18 +86,17 @@ class WiredChargingRippleController @Inject constructor(
         val batteryStateChangeCallback = object : BatteryController.BatteryStateChangeCallback {
             override fun onBatteryLevelChanged(
                 level: Int,
-                pluggedIn: Boolean,
-                nowCharging: Boolean
+                nowPluggedIn: Boolean,
+                charging: Boolean
             ) {
                 // Suppresses the ripple when it's disabled, or when the state change comes
                 // from wireless charging.
-                if (!rippleEnabled || batteryController.isWirelessCharging) {
+                if (!rippleEnabled || batteryController.isPluggedInWireless) {
                     return
                 }
-                val wasCharging = charging
-                charging = nowCharging
-                // Only triggers when the keyguard is active and the device is just plugged in.
-                if ((wasCharging == null || !wasCharging) && nowCharging) {
+                val wasPluggedIn = pluggedIn
+                pluggedIn = nowPluggedIn
+                if ((wasPluggedIn == null || !wasPluggedIn) && nowPluggedIn) {
                     startRippleWithDebounce()
                 }
             }

packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java

@@ -42,6 +42,13 @@ public interface BatteryController extends DemoMode, Dumpable,
      */
     boolean isPluggedIn();
 
+    /**
+     * Returns {@code true} if the device is currently plugged in via wireless charger.
+     */
+    default boolean isPluggedInWireless() {
+        return false;
+    }
+
     /**
      * Returns {@code true} if the device is currently in power save mode.
      */

packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryControllerImpl.java

@@ -72,6 +72,7 @@ public class BatteryControllerImpl extends BroadcastReceiver implements BatteryC
 
     protected int mLevel;
     protected boolean mPluggedIn;
+    private boolean mPluggedInWireless;
     protected boolean mCharging;
     private boolean mStateUnknown = false;
     private boolean mCharged;
@@ -175,6 +176,8 @@ public class BatteryControllerImpl extends BroadcastReceiver implements BatteryC
                     * intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0)
                     / intent.getIntExtra(BatteryManager.EXTRA_SCALE, 100));
             mPluggedIn = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0) != 0;
+            mPluggedInWireless = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)
+                    == BatteryManager.BATTERY_PLUGGED_WIRELESS;
 
             final int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS,
                     BatteryManager.BATTERY_STATUS_UNKNOWN);
@@ -259,6 +262,11 @@ public class BatteryControllerImpl extends BroadcastReceiver implements BatteryC
         return mWirelessCharging;
     }
 
+    @Override
+    public boolean isPluggedInWireless() {
+        return mPluggedInWireless;
+    }
+
     @Override
     public void getEstimatedTimeRemainingString(EstimateFetchCompletion completion) {
         // Need to fetch or refresh the estimate, but it may involve binder calls so offload the

packages/SystemUI/tests/src/com/android/systemui/statusbar/charging/WiredChargingRippleControllerTest.kt

@@ -71,8 +71,8 @@ class WiredChargingRippleControllerTest : SysuiTestCase() {
         // Verify ripple added to window manager.
         captor.value.onBatteryLevelChanged(
                 0 /* unusedBatteryLevel */,
-                false /* plugged in */,
-                true /* charging */)
+                true /* plugged in */,
+                false /* charging */)
         val attachListenerCaptor =
                 ArgumentCaptor.forClass(View.OnAttachStateChangeListener::class.java)
         verify(rippleView).addOnAttachStateChangeListener(attachListenerCaptor.capture())