Cherish: Add Udfps Settings

Signed-off-by: Hưng Phan <phandinhhungvp2001@gmail.com>

src/com/cherish/settings/fragments/LockScreenSettings.java

@@ -41,6 +41,7 @@ import android.os.SystemProperties;
 import android.provider.Settings;
 import com.android.settings.R;
 import com.android.settings.SettingsPreferenceFragment;
+import com.android.internal.util.cherish.udfps.UdfpsUtils;
 import com.android.internal.util.cherish.CherishUtils;
 import com.cherish.settings.preferences.SystemSettingListPreference;
 import com.cherish.settings.preferences.CustomSeekBarPreference;
@@ -58,6 +59,13 @@ import java.util.List;
 public class LockScreenSettings extends SettingsPreferenceFragment implements
         Preference.OnPreferenceChangeListener {
 
+	private static final String UDFPS_CATEGORY = "udfps_category";
+	
+	
+	private ListPreference mLockClockStyles;
+	private PreferenceCategory mUdfpsCategory;
+	private Context mContext;
+
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
@@ -75,6 +83,11 @@ public class LockScreenSettings extends SettingsPreferenceFragment implements
             res = ctx.getPackageManager().getResourcesForApplication("com.android.systemui");
         } catch (NameNotFoundException e) {
             e.printStackTrace();
+        }
+		
+		mUdfpsCategory = findPreference(UDFPS_CATEGORY);
+        if (!UdfpsUtils.hasUdfpsSupport(getContext())) {
+            prefSet.removePreference(mUdfpsCategory);
         }
     }
 

src/com/cherish/settings/fragments/Udfps.java

@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2019-2022 The CherishOS Projects
+ *
+ * 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.cherish.settings.fragments;
+
+import android.app.Activity;
+import android.app.WallpaperManager;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.Resources;
+import android.hardware.fingerprint.FingerprintManager;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.UserHandle;
+import android.provider.Settings;
+
+import androidx.preference.ListPreference;
+import androidx.preference.Preference.OnPreferenceChangeListener;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
+import androidx.preference.PreferenceFragment;
+import androidx.preference.PreferenceManager;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreference;
+
+import com.android.internal.logging.nano.MetricsProto;
+import com.android.internal.util.cherish.CherishUtils;
+
+import com.android.settings.R;
+import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.search.SearchIndexable;
+
+@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
+public class Udfps extends SettingsPreferenceFragment implements
+        Preference.OnPreferenceChangeListener {
+
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+        addPreferencesFromResource(R.xml.cherish_settings_udfps);
+
+        final PreferenceScreen prefSet = getPreferenceScreen();
+        Resources resources = getResources();
+
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        ContentResolver resolver = getActivity().getContentResolver();
+        return false;
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsProto.MetricsEvent.CHERISH_SETTINGS;
+    }
+
+    /**
+     * For Search.
+     */
+    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider(R.xml.cherish_settings_udfps);
+}