Cherish: Smart Pixels [2/2]

Change-Id: I55775e02e849ad5db5b1187be0ca77b7c09f1081
Signed-off-by: Shubham Singh <coolsks94@gmail.com>
Signed-off-by: SagarMakhar <sagarmakhar@gmail.com>
Signed-off-by: Hưng Phan <phandinhhungvp2001@gmail.com>

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

@@ -34,15 +34,29 @@ import com.cherish.settings.preferences.SystemSettingListPreference;
 public class MiscSettings extends SettingsPreferenceFragment implements
         OnPreferenceChangeListener {
 
+    private static final String SMART_PIXELS = "smart_pixels";
+
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
         ContentResolver resolver = getActivity().getContentResolver();
 
         addPreferencesFromResource(R.xml.cherish_settings_misc);
+        updateSmartPixelsPreference();
 
     }
 
+    private void updateSmartPixelsPreference() {
+        PreferenceScreen prefSet = getPreferenceScreen();
+        boolean enableSmartPixels = getContext().getResources().
+                getBoolean(com.android.internal.R.bool.config_enableSmartPixels);
+        Preference smartPixels = findPreference(SMART_PIXELS);
+
+        if (!enableSmartPixels){
+            prefSet.removePreference(smartPixels);
+        }
+    }
+
     @Override
     public boolean onPreferenceChange(Preference preference, Object objValue) {
         return false;

src/com/cherish/settings/preferences/fragments/SmartPixels.java

@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2018 CarbonROM
+ *
+ * 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.content.Context;
+import android.content.ContentResolver;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.os.UserHandle;
+import android.os.PowerManager;
+import android.provider.SearchIndexableResource;
+import android.provider.Settings;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+
+import com.android.settings.R;
+import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.Utils;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.search.SearchIndexable;
+
+import com.cherish.settings.preferences.SystemSettingSwitchPreference;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
+public class SmartPixels extends SettingsPreferenceFragment implements
+        Preference.OnPreferenceChangeListener {
+    private static final String TAG = "SmartPixels";
+
+    private static final String ON_POWER_SAVE = "smart_pixels_on_power_save";
+
+    private SystemSettingSwitchPreference mSmartPixelsOnPowerSave;
+
+    ContentResolver resolver;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        addPreferencesFromResource(R.xml.cherish_settings_smart_pixels);
+
+        resolver = getActivity().getContentResolver();
+
+        mSmartPixelsOnPowerSave = (SystemSettingSwitchPreference) findPreference(ON_POWER_SAVE);
+
+        updateDependency();
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsEvent.CHERISH_SETTINGS;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+    }
+
+    public boolean onPreferenceChange(Preference preference, Object objValue) {
+        final String key = preference.getKey();
+        updateDependency();
+        return true;
+    }
+
+    private void updateDependency() {
+        boolean mUseOnPowerSave = (Settings.System.getIntForUser(
+                resolver, Settings.System.SMART_PIXELS_ON_POWER_SAVE,
+                0, UserHandle.USER_CURRENT) == 1);
+        PowerManager pm = (PowerManager)getActivity().getSystemService(Context.POWER_SERVICE);
+        if (pm.isPowerSaveMode() && mUseOnPowerSave) {
+            mSmartPixelsOnPowerSave.setEnabled(false);
+        } else {
+            mSmartPixelsOnPowerSave.setEnabled(true);
+        }
+    }
+
+    /**
+     * For Search.
+     */
+
+    public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
+                        boolean enabled) {
+                    ArrayList<SearchIndexableResource> result =
+                            new ArrayList<SearchIndexableResource>();
+                    SearchIndexableResource sir = new SearchIndexableResource(context);
+                    if (context.getResources().
+                            getBoolean(com.android.internal.R.bool.config_enableSmartPixels)) {
+                        sir.xmlResId = R.xml.cherish_settings_smart_pixels;
+                    }
+                    return result;
+                }
+
+                @Override
+                public List<String> getNonIndexableKeys(Context context) {
+                    List<String> keys = super.getNonIndexableKeys(context);
+                    return keys;
+                }
+            };
+}