[Device Controls] For custom icons, keep the tint the icon comes with.

Test: atest (+ new unit tests) and manual (Google Home speaker tile icon
should now be gray not white)

Fixes: 181036023
Change-Id: I170867122a08bf22bcf7acf5eec7b9ebea20d9f5

packages/SystemUI/src/com/android/systemui/controls/ui/ControlViewHolder.kt

@@ -47,6 +47,7 @@ import android.view.ViewGroup
 import android.widget.ImageView
 import android.widget.TextView
 import androidx.annotation.ColorInt
+import androidx.annotation.VisibleForTesting
 import com.android.internal.graphics.ColorUtils
 import com.android.systemui.R
 import com.android.systemui.animation.Interpolators
@@ -454,7 +455,8 @@ class ControlViewHolder(
         }
     }
 
-    private fun updateStatusRow(
+    @VisibleForTesting
+    internal fun updateStatusRow(
         enabled: Boolean,
         text: CharSequence,
         drawable: Drawable,
@@ -469,11 +471,8 @@ class ControlViewHolder(
         status.setTextColor(color)
 
         control?.getCustomIcon()?.let {
-            // do not tint custom icons, assume the intended icon color is correct
-            if (icon.imageTintList != null) {
-                icon.imageTintList = null
-            }
             icon.setImageIcon(it)
+            icon.imageTintList = it.tintList
         } ?: run {
             if (drawable is StateListDrawable) {
                 // Only reset the drawable if it is a different resource, as it will interfere

packages/SystemUI/tests/src/com/android/systemui/controls/ui/ControlViewHolderTest.kt

@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2021 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.systemui.controls.ui
+
+import android.app.PendingIntent
+import android.content.ComponentName
+import android.content.res.ColorStateList
+import android.graphics.drawable.GradientDrawable
+import android.graphics.drawable.Icon
+import android.service.controls.Control
+import android.service.controls.DeviceTypes
+import android.testing.AndroidTestingRunner
+import android.testing.TestableLooper
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.test.filters.SmallTest
+import com.android.systemui.R
+import com.android.systemui.controls.controller.ControlsController
+import com.android.systemui.util.time.FakeSystemClock
+import org.junit.runner.RunWith
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.controls.ControlsMetricsLogger
+import com.android.systemui.controls.controller.ControlInfo
+import com.android.systemui.util.concurrency.FakeExecutor
+import com.google.common.truth.Truth.assertThat
+import org.junit.Before
+import org.junit.Test
+import org.mockito.Mockito.mock
+
+@SmallTest
+@RunWith(AndroidTestingRunner::class)
+@TestableLooper.RunWithLooper
+class ControlViewHolderTest : SysuiTestCase() {
+
+    private val clock = FakeSystemClock()
+
+    private lateinit var cvh: ControlViewHolder
+
+    @Before
+    fun setUp() {
+        TestableLooper.get(this).runWithLooper {
+            val baseLayout = LayoutInflater.from(mContext).inflate(
+                    R.layout.controls_base_item, null, false) as ViewGroup
+
+            cvh = ControlViewHolder(
+                    baseLayout,
+                    mock(ControlsController::class.java),
+                    FakeExecutor(clock),
+                    FakeExecutor(clock),
+                    mock(ControlActionCoordinator::class.java),
+                    mock(ControlsMetricsLogger::class.java),
+                    uid = 100
+            )
+
+            val cws = ControlWithState(
+                    ComponentName.createRelative("pkg", "cls"),
+                    ControlInfo(
+                            CONTROL_ID, CONTROL_TITLE, "subtitle", DeviceTypes.TYPE_AIR_FRESHENER
+                    ),
+                    Control.StatelessBuilder(CONTROL_ID, mock(PendingIntent::class.java)).build()
+            )
+
+            cvh.bindData(cws, isLocked = false)
+        }
+    }
+
+    @Test
+    fun updateStatusRow_customIconWithTint_iconTintRemains() {
+        val control = Control.StatelessBuilder(DEFAULT_CONTROL)
+                .setCustomIcon(
+                        Icon.createWithResource(mContext.resources, R.drawable.ic_emergency_star)
+                                .setTint(TINT_COLOR)
+                )
+                .build()
+
+        cvh.updateStatusRow(enabled = true, CONTROL_TITLE, DRAWABLE, COLOR, control)
+
+        assertThat(cvh.icon.imageTintList).isEqualTo(ColorStateList.valueOf(TINT_COLOR))
+    }
+
+    @Test
+    fun updateStatusRow_customIconWithTintList_iconTintListRemains() {
+        val customIconTintList = ColorStateList.valueOf(TINT_COLOR)
+        val control = Control.StatelessBuilder(CONTROL_ID, mock(PendingIntent::class.java))
+                .setCustomIcon(
+                        Icon.createWithResource(mContext.resources, R.drawable.ic_emergency_star)
+                                .setTintList(customIconTintList)
+                )
+                .build()
+
+        cvh.updateStatusRow(enabled = true, CONTROL_TITLE, DRAWABLE, COLOR, control)
+
+        assertThat(cvh.icon.imageTintList).isEqualTo(customIconTintList)
+    }
+}
+
+private const val CONTROL_ID = "CONTROL_ID"
+private const val CONTROL_TITLE = "CONTROL_TITLE"
+private const val TINT_COLOR = 0x00ff00 // Should be different from [COLOR]
+
+private val DRAWABLE = GradientDrawable()
+private val COLOR = ColorStateList.valueOf(0xffff00)
+private val DEFAULT_CONTROL = Control.StatelessBuilder(
+        CONTROL_ID, mock(PendingIntent::class.java)).build()