Merge "Fix double ripple when the device is docked." into tm-qpr-dev

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

@@ -61,7 +61,7 @@ class WiredChargingRippleController @Inject constructor(
     private val systemClock: SystemClock,
     private val uiEventLogger: UiEventLogger
 ) {
-    private var pluggedIn: Boolean? = null
+    private var pluggedIn: Boolean = false
     private val rippleEnabled: Boolean = featureFlags.isEnabled(Flags.CHARGING_RIPPLE) &&
             !SystemProperties.getBoolean("persist.debug.suppress-charging-ripple", false)
     private var normalizedPortPosX: Float = context.resources.getFloat(
@@ -99,15 +99,17 @@ class WiredChargingRippleController @Inject constructor(
                 nowPluggedIn: Boolean,
                 charging: Boolean
             ) {
-                // Suppresses the ripple when the state change comes from wireless charging.
-                if (batteryController.isPluggedInWireless) {
+                // Suppresses the ripple when the state change comes from wireless charging or
+                // its dock.
+                if (batteryController.isPluggedInWireless ||
+                        batteryController.isChargingSourceDock) {
                     return
                 }
-                val wasPluggedIn = pluggedIn
-                pluggedIn = nowPluggedIn
-                if ((wasPluggedIn == null || !wasPluggedIn) && nowPluggedIn) {
+
+                if (!pluggedIn && nowPluggedIn) {
                     startRippleWithDebounce()
                 }
+                pluggedIn = nowPluggedIn
             }
         }
         batteryController.addCallback(batteryStateChangeCallback)

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

@@ -118,6 +118,17 @@ public interface BatteryController extends DemoMode, Dumpable,
         return false;
     }
 
+    /**
+     * Returns {@code true} if the charging source is
+     * {@link android.os.BatteryManager#BATTERY_PLUGGED_DOCK}.
+     *
+     * <P>Note that charging from dock is not considered as wireless charging. In other words,
+     * {@link BatteryController#isWirelessCharging()} and this are mutually exclusive.
+     */
+    default boolean isChargingSourceDock() {
+        return false;
+    }
+
     /**
      * A listener that will be notified whenever a change in battery level or power save mode has
      * occurred.

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

@@ -76,7 +76,7 @@ public class BatteryControllerImpl extends BroadcastReceiver implements BatteryC
 
     protected int mLevel;
     protected boolean mPluggedIn;
-    private boolean mPluggedInWireless;
+    private int mPluggedChargingSource;
     protected boolean mCharging;
     private boolean mStateUnknown = false;
     private boolean mCharged;
@@ -195,10 +195,8 @@ public class BatteryControllerImpl extends BroadcastReceiver implements BatteryC
             mLevel = (int)(100f
                     * 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;
-
+            mPluggedChargingSource = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0);
+            mPluggedIn = mPluggedChargingSource != 0;
             final int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS,
                     BatteryManager.BATTERY_STATUS_UNKNOWN);
             mCharged = status == BatteryManager.BATTERY_STATUS_FULL;
@@ -284,7 +282,7 @@ public class BatteryControllerImpl extends BroadcastReceiver implements BatteryC
 
     @Override
     public boolean isPluggedInWireless() {
-        return mPluggedInWireless;
+        return mPluggedChargingSource == BatteryManager.BATTERY_PLUGGED_WIRELESS;
     }
 
     @Override
@@ -441,4 +439,9 @@ public class BatteryControllerImpl extends BroadcastReceiver implements BatteryC
         registerReceiver();
         updatePowerSave();
     }
+
+    @Override
+    public boolean isChargingSourceDock() {
+        return mPluggedChargingSource == BatteryManager.BATTERY_PLUGGED_DOCK;
+    }
 }

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

@@ -74,9 +74,9 @@ class WiredChargingRippleControllerTest : SysuiTestCase() {
 
         // Verify ripple added to window manager.
         captor.value.onBatteryLevelChanged(
-                0 /* unusedBatteryLevel */,
-                true /* plugged in */,
-                false /* charging */)
+                /* unusedBatteryLevel= */ 0,
+                /* plugged in= */ true,
+                /* charging= */ false)
         val attachListenerCaptor =
                 ArgumentCaptor.forClass(View.OnAttachStateChangeListener::class.java)
         verify(rippleView).addOnAttachStateChangeListener(attachListenerCaptor.capture())
@@ -144,4 +144,22 @@ class WiredChargingRippleControllerTest : SysuiTestCase() {
         // Verify that ripple is triggered.
         verify(rippleView).addOnAttachStateChangeListener(ArgumentMatchers.any())
     }
+
+    @Test
+    fun testRipple_whenDocked_doesNotPlayRipple() {
+        `when`(batteryController.isChargingSourceDock).thenReturn(true)
+        val captor = ArgumentCaptor
+                .forClass(BatteryController.BatteryStateChangeCallback::class.java)
+        verify(batteryController).addCallback(captor.capture())
+
+        captor.value.onBatteryLevelChanged(
+                /* unusedBatteryLevel= */ 0,
+                /* plugged in= */ true,
+                /* charging= */ false)
+
+        val attachListenerCaptor =
+                ArgumentCaptor.forClass(View.OnAttachStateChangeListener::class.java)
+        verify(rippleView, never()).addOnAttachStateChangeListener(attachListenerCaptor.capture())
+        verify(windowManager, never()).addView(eq(rippleView), any<WindowManager.LayoutParams>())
+    }
 }

packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/BatteryControllerTest.java

@@ -28,6 +28,7 @@ import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.content.Intent;
+import android.os.BatteryManager;
 import android.os.Handler;
 import android.os.PowerManager;
 import android.os.PowerSaveState;
@@ -196,4 +197,26 @@ public class BatteryControllerTest extends SysuiTestCase {
         TestableLooper.get(this).processAllMessages();
         // Should not throw an exception
     }
+
+    @Test
+    public void batteryStateChanged_withChargingSourceDock_isChargingSourceDockTrue() {
+        Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
+        intent.putExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_CHARGING);
+        intent.putExtra(BatteryManager.EXTRA_PLUGGED, BatteryManager.BATTERY_PLUGGED_DOCK);
+
+        mBatteryController.onReceive(getContext(), intent);
+
+        Assert.assertTrue(mBatteryController.isChargingSourceDock());
+    }
+
+    @Test
+    public void batteryStateChanged_withChargingSourceNotDock_isChargingSourceDockFalse() {
+        Intent intent = new Intent(Intent.ACTION_BATTERY_CHANGED);
+        intent.putExtra(BatteryManager.EXTRA_STATUS, BatteryManager.BATTERY_STATUS_DISCHARGING);
+        intent.putExtra(BatteryManager.EXTRA_PLUGGED, BatteryManager.BATTERY_PLUGGED_WIRELESS);
+
+        mBatteryController.onReceive(getContext(), intent);
+
+        Assert.assertFalse(mBatteryController.isChargingSourceDock());
+    }
 }