Redraw WiFi detail page's header icon

Tint 87% dark in day mode and 100% white for night mode

Bug: 129413562
Test: make RunSettingsRoboTests -j32 ROBOTEST_FILTER=com.android.settings.wifi.details.WifiDetailPreferenceControllerTest
Test: manual test
Change-Id: Ia31231ca7871ac4efcea5e1232690ff4374df5b3
(cherry picked from commit 86f65ef488)

src/com/android/settings/wifi/details/WifiDetailPreferenceController.java

@@ -449,8 +449,7 @@ public class WifiDetailPreferenceController extends AbstractPreferenceController
                         headerPref.findViewById(R.id.entity_header));
 
         ImageView iconView = headerPref.findViewById(R.id.entity_header_icon);
-        iconView.setBackground(
+
-                mContext.getDrawable(R.drawable.ic_settings_widget_background));
         iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
 
         mEntityHeaderController.setLabel(mAccessPoint.getTitle());
@@ -602,10 +601,9 @@ public class WifiDetailPreferenceController extends AbstractPreferenceController
         mRssiSignalLevel = signalLevel;
         Drawable wifiIcon = mIconInjector.getIcon(mRssiSignalLevel);
 
-        wifiIcon.setTintList(Utils.getColorAccent(mContext));
         if (mEntityHeaderController != null) {
             mEntityHeaderController
-                    .setIcon(rescaleIconForHeader(wifiIcon)).done(mFragment.getActivity(),
+                    .setIcon(redrawIconForHeader(wifiIcon)).done(mFragment.getActivity(),
                             true /* rebind */);
         }
 
@@ -617,7 +615,7 @@ public class WifiDetailPreferenceController extends AbstractPreferenceController
         mSignalStrengthPref.setVisible(true);
     }
 
-    private Drawable rescaleIconForHeader(Drawable original) {
+    private Drawable redrawIconForHeader(Drawable original) {
         final int iconSize = mContext.getResources().getDimensionPixelSize(
                 R.dimen.wifi_detail_page_header_image_size);
         final int actualWidth = original.getMinimumWidth();
@@ -628,10 +626,19 @@ public class WifiDetailPreferenceController extends AbstractPreferenceController
             return original;
         }
 
+        // clear tint list to make sure can set 87% black after enlarge
+        original.setTintList(null);
+
+        // enlarge icon size
         final Bitmap bitmap = Utils.createBitmap(original,
                 iconSize /*width*/,
                 iconSize /*height*/);
-        return new BitmapDrawable(null /*resource*/, bitmap);
+        Drawable newIcon = new BitmapDrawable(null /*resource*/, bitmap);
+
+        // config color for 87% black after enlarge
+        newIcon.setTintList(Utils.getColorAttr(mContext, android.R.attr.textColorPrimary));
+
+        return newIcon;
     }
 
     private void refreshFrequency() {

tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java

@@ -36,6 +36,7 @@ import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.ConnectivityManager;
@@ -69,6 +70,7 @@ import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.FeatureFlags;
 import com.android.settings.development.featureflags.FeatureFlagPersistent;
+import com.android.settings.Utils;
 import com.android.settings.testutils.shadow.ShadowDevicePolicyManager;
 import com.android.settings.testutils.shadow.ShadowEntityHeaderController;
 import com.android.settings.widget.EntityHeaderController;
@@ -1458,6 +1460,36 @@ public class WifiDetailPreferenceControllerTest {
         verify(mockSignalStrengthPref, times(2)).setVisible(false);
     }
 
+    @Test
+    public void testRedrawIconForHeader_shouldEnlarge() {
+        ArgumentCaptor<BitmapDrawable> drawableCaptor =
+                ArgumentCaptor.forClass(BitmapDrawable.class);
+        Drawable original = mContext.getDrawable(Utils.getWifiIconResource(LEVEL)).mutate();
+        when(mockIconInjector.getIcon(anyInt())).thenReturn(original);
+
+        displayAndResume();
+
+        verify(mockHeaderController, times(1)).setIcon(drawableCaptor.capture());
+
+        int expectedSize = mContext.getResources().getDimensionPixelSize(
+                R.dimen.wifi_detail_page_header_image_size);
+        BitmapDrawable icon = drawableCaptor.getValue();
+        assertThat(icon.getMinimumWidth()).isEqualTo(expectedSize);
+        assertThat(icon.getMinimumHeight()).isEqualTo(expectedSize);
+    }
+
+    @Test
+    public void testRedrawIconForHeader_shouldNotEnlargeIfNotVectorDrawable() {
+        ArgumentCaptor<ColorDrawable> drawableCaptor =
+                ArgumentCaptor.forClass(ColorDrawable.class);
+
+        displayAndResume();
+
+        verify(mockHeaderController, times(1)).setIcon(drawableCaptor.capture());
+        ColorDrawable icon = drawableCaptor.getValue();
+        assertThat(icon).isNotNull();
+    }
+
     private ActionButtonsPreference createMock() {
         final ActionButtonsPreference pref = mock(ActionButtonsPreference.class);
         when(pref.setButton1Text(anyInt())).thenReturn(pref);