Apply SUW theme to add/remove button in face settings

Update the button to "Set up Face Unlock" or "Delete face model" shown
on the Face Unlock Settings screen to match the primary button theme
used in Setup Wizard.

Test: Manual

Fixes: 190422391
Change-Id: Ib864cb53f366eec7d1a69c2808d7effc8a0aa05a

res/layout/face_enroll_button.xml

@@ -22,10 +22,11 @@
 
     <Button
         android:id="@+id/security_settings_face_settings_enroll_button"
-        android:layout_marginStart="20dp"
+        style="@style/SudGlifButton.Primary"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="start"
+        android:layout_marginStart="20dp"
         android:text="@string/security_settings_face_settings_enroll"/>
 
 </LinearLayout>

res/layout/face_remove_button.xml

@@ -22,10 +22,11 @@
 
     <Button
         android:id="@+id/security_settings_face_settings_remove_button"
-        android:layout_marginStart="20dp"
+        style="@style/SudGlifButton.Primary"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="start"
+        android:layout_marginStart="20dp"
         android:text="@string/security_settings_face_settings_remove_face_model"/>
 
 </LinearLayout>

src/com/android/settings/biometrics/face/FaceSettingsEnrollButtonPreferenceController.java

@@ -16,6 +16,8 @@
 
 package com.android.settings.biometrics.face;
 
+import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
+
 import android.content.Context;
 import android.content.Intent;
 import android.view.View;
@@ -29,6 +31,9 @@ import com.android.settings.core.BasePreferenceController;
 import com.android.settings.password.ChooseLockSettingsHelper;
 import com.android.settingslib.widget.LayoutPreference;
 
+import com.google.android.setupdesign.util.ButtonStyler;
+import com.google.android.setupdesign.util.PartnerStyleHelper;
+
 /**
  * Preference controller that allows a user to enroll their face.
  */
@@ -38,6 +43,8 @@ public class FaceSettingsEnrollButtonPreferenceController extends BasePreference
     private static final String TAG = "FaceSettings/Remove";
     static final String KEY = "security_settings_face_enroll_faces_container";
 
+    private final Context mContext;
+
     private int mUserId;
     private byte[] mToken;
     private SettingsActivity mActivity;
@@ -49,17 +56,22 @@ public class FaceSettingsEnrollButtonPreferenceController extends BasePreference
         this(context, KEY);
     }
 
-    public FaceSettingsEnrollButtonPreferenceController(Context context,
-            String preferenceKey) {
+    public FaceSettingsEnrollButtonPreferenceController(Context context, String preferenceKey) {
         super(context, preferenceKey);
+        mContext = context;
     }
 
     @Override
     public void updateState(Preference preference) {
         super.updateState(preference);
 
-        mButton = ((LayoutPreference) preference)
-                .findViewById(R.id.security_settings_face_settings_enroll_button);
+        mButton = ((LayoutPreference) preference).findViewById(
+                R.id.security_settings_face_settings_enroll_button);
+
+        if (PartnerStyleHelper.shouldApplyPartnerResource(mButton)) {
+            ButtonStyler.applyPartnerCustomizationPrimaryButtonStyle(mContext, mButton);
+        }
+
         mButton.setOnClickListener(this);
     }
 
@@ -67,7 +79,7 @@ public class FaceSettingsEnrollButtonPreferenceController extends BasePreference
     public void onClick(View v) {
         mIsClicked = true;
         final Intent intent = new Intent();
-        intent.setClassName("com.android.settings", FaceEnrollIntroduction.class.getName());
+        intent.setClassName(SETTINGS_PACKAGE_NAME, FaceEnrollIntroduction.class.getName());
         intent.putExtra(Intent.EXTRA_USER_ID, mUserId);
         intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken);
         if (mListener != null) {

src/com/android/settings/biometrics/face/FaceSettingsRemoveButtonPreferenceController.java

@@ -39,6 +39,9 @@ import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
 import com.android.settingslib.widget.LayoutPreference;
 
+import com.google.android.setupdesign.util.ButtonStyler;
+import com.google.android.setupdesign.util.PartnerStyleHelper;
+
 import java.util.List;
 
 /**
@@ -163,6 +166,11 @@ public class FaceSettingsRemoveButtonPreferenceController extends BasePreference
         mPreference = preference;
         mButton = ((LayoutPreference) preference)
                 .findViewById(R.id.security_settings_face_settings_remove_button);
+
+        if (PartnerStyleHelper.shouldApplyPartnerResource(mButton)) {
+            ButtonStyler.applyPartnerCustomizationPrimaryButtonStyle(mContext, mButton);
+        }
+
         mButton.setOnClickListener(this);
 
         if (!FaceSettings.isFaceHardwareDetected(mContext)) {