Using icon resource instead of icon bitmap in task description

Bug: 110739775
Test: Verfied that the icon is displayed correctly if icon-shape override is applied in laucher
Change-Id: Ice7e15a982479960b2644defa33dbdb036c6bd42

src/com/android/settings/SettingsActivity.java

@@ -32,9 +32,6 @@ import android.content.SharedPreferences;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.drawable.Drawable;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.UserHandle;
@@ -48,6 +45,12 @@ import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.Toolbar;
 
+import androidx.annotation.VisibleForTesting;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceFragment;
+import androidx.preference.PreferenceManager;
+
 import com.android.internal.util.ArrayUtils;
 import com.android.settings.Settings.WifiSettingsActivity;
 import com.android.settings.applications.manageapplications.ManageApplications;
@@ -70,12 +73,6 @@ import com.android.settingslib.utils.ThreadUtils;
 import java.util.ArrayList;
 import java.util.List;
 
-import androidx.annotation.VisibleForTesting;
-import androidx.localbroadcastmanager.content.LocalBroadcastManager;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceFragment;
-import androidx.preference.PreferenceManager;
-
 
 public class SettingsActivity extends SettingsBaseActivity
         implements PreferenceManager.OnPreferenceTreeClickListener,
@@ -506,8 +503,7 @@ public class SettingsActivity extends SettingsBaseActivity
 
     @Override
     public void setTaskDescription(ActivityManager.TaskDescription taskDescription) {
-        final Bitmap icon = getBitmapFromXmlResource(R.drawable.ic_launcher_settings);
-        taskDescription.setIcon(icon);
+        taskDescription.setIcon(R.drawable.ic_launcher_settings);
         super.setTaskDescription(taskDescription);
     }
 
@@ -772,17 +768,4 @@ public class SettingsActivity extends SettingsBaseActivity
     public Button getNextButton() {
         return mNextButton;
     }
-
-    @VisibleForTesting
-    Bitmap getBitmapFromXmlResource(int drawableRes) {
-        Drawable drawable = getResources().getDrawable(drawableRes, getTheme());
-        Canvas canvas = new Canvas();
-        Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(),
-                drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
-        canvas.setBitmap(bitmap);
-        drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
-        drawable.draw(canvas);
-
-        return bitmap;
-    }
 }

tests/robotests/src/com/android/settings/SettingsActivityTest.java

@@ -16,8 +16,7 @@
 
 package com.android.settings;
 
-import static org.mockito.ArgumentMatchers.nullable;
-import static org.mockito.Matchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
@@ -28,7 +27,6 @@ import android.app.ActivityManager;
 import android.app.FragmentManager;
 import android.app.FragmentTransaction;
 import android.content.Intent;
-import android.graphics.Bitmap;
 
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 
@@ -46,8 +44,6 @@ public class SettingsActivityTest {
     private FragmentManager mFragmentManager;
     @Mock
     private ActivityManager.TaskDescription mTaskDescription;
-    @Mock
-    private Bitmap mBitmap;
     private SettingsActivity mActivity;
 
     @Before
@@ -55,7 +51,6 @@ public class SettingsActivityTest {
         MockitoAnnotations.initMocks(this);
 
         mActivity = spy(new SettingsActivity());
-        doReturn(mBitmap).when(mActivity).getBitmapFromXmlResource(anyInt());
     }
 
     @Test
@@ -72,6 +67,6 @@ public class SettingsActivityTest {
     public void testSetTaskDescription_IconChanged() {
         mActivity.setTaskDescription(mTaskDescription);
 
-        verify(mTaskDescription).setIcon(nullable(Bitmap.class));
+        verify(mTaskDescription).setIcon(anyInt());
     }
 }