Move all the shared data from biometric controllers to separate utility classes

Test: atest SettingsUnitTests

Bug: 215517420
Change-Id: Ic5421cd910ae77d4e7c0a29ae0337edb98a1d3b9

src/com/android/settings/biometrics/fingerprint/FingerprintStatusPreferenceController.java

@@ -17,7 +17,6 @@
 package com.android.settings.biometrics.fingerprint;
 
 import android.content.Context;
-import android.hardware.biometrics.BiometricAuthenticator;
 import android.hardware.fingerprint.FingerprintManager;
 
 import androidx.annotation.Nullable;
@@ -28,10 +27,8 @@ import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
 import com.android.internal.annotations.VisibleForTesting;
-import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.biometrics.BiometricStatusPreferenceController;
-import com.android.settings.biometrics.ParentalControlsUtils;
 import com.android.settingslib.RestrictedLockUtils;
 import com.android.settingslib.RestrictedPreference;
 
@@ -43,6 +40,7 @@ public class FingerprintStatusPreferenceController extends BiometricStatusPrefer
     protected final FingerprintManager mFingerprintManager;
     @VisibleForTesting
     RestrictedPreference mPreference;
+    private final FingerprintStatusUtils mFingerprintStatusUtils;
 
     public FingerprintStatusPreferenceController(Context context) {
         this(context, KEY_FINGERPRINT_SETTINGS);
@@ -59,6 +57,8 @@ public class FingerprintStatusPreferenceController extends BiometricStatusPrefer
     public FingerprintStatusPreferenceController(Context context, String key, Lifecycle lifecycle) {
         super(context, key);
         mFingerprintManager = Utils.getFingerprintManagerOrNull(context);
+        mFingerprintStatusUtils =
+                new FingerprintStatusUtils(context, mFingerprintManager);
 
         if (lifecycle != null) {
             lifecycle.addObserver(this);
@@ -78,13 +78,7 @@ public class FingerprintStatusPreferenceController extends BiometricStatusPrefer
 
     @Override
     protected boolean isDeviceSupported() {
-        return !Utils.isMultipleBiometricsSupported(mContext)
-                && Utils.hasFingerprintHardware(mContext);
-    }
-
-    @Override
-    protected boolean hasEnrolledBiometrics() {
-        return mFingerprintManager.hasEnrolledFingerprints(getUserId());
+        return mFingerprintStatusUtils.isAvailable();
     }
 
     @Override
@@ -94,8 +88,17 @@ public class FingerprintStatusPreferenceController extends BiometricStatusPrefer
     }
 
     private void updateStateInternal() {
-        updateStateInternal(ParentalControlsUtils.parentConsentRequired(
-                mContext, BiometricAuthenticator.TYPE_FINGERPRINT));
+        updateStateInternal(mFingerprintStatusUtils.getDisablingAdmin());
+    }
+
+    @Override
+    protected String getSummaryText() {
+        return mFingerprintStatusUtils.getSummary();
+    }
+
+    @Override
+    protected String getSettingsClassName() {
+        return mFingerprintStatusUtils.getSettingsClassName();
     }
 
     @VisibleForTesting
@@ -104,28 +107,4 @@ public class FingerprintStatusPreferenceController extends BiometricStatusPrefer
             mPreference.setDisabledByAdmin(enforcedAdmin);
         }
     }
-
-    @Override
-    protected String getSummaryTextEnrolled() {
-        final int numEnrolled = mFingerprintManager.getEnrolledFingerprints(getUserId()).size();
-        return mContext.getResources().getQuantityString(
-                R.plurals.security_settings_fingerprint_preference_summary,
-                numEnrolled, numEnrolled);
-    }
-
-    @Override
-    protected String getSummaryTextNoneEnrolled() {
-        return mContext.getString(R.string.security_settings_fingerprint_preference_summary_none);
-    }
-
-    @Override
-    protected String getSettingsClassName() {
-        return FingerprintSettings.class.getName();
-    }
-
-    @Override
-    protected String getEnrollClassName() {
-        return FingerprintEnrollIntroduction.class.getName();
-    }
-
 }