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>

res/values/cherish_arrays.xml

@@ -1201,4 +1201,49 @@
         <item>16</item>
         <item>17</item>
     </string-array>
+	
+	<!-- Smart Pixels -->
+    <string-array name="smart_pixels_percent_strings" translatable="false">
+        <item>12</item>
+        <item>25</item>
+        <item>38</item>
+        <item>50</item>
+        <item>62</item>
+        <item>75</item>
+        <item>88</item>
+    </string-array>
+
+    <string-array name="smart_pixels_percent_values" translatable="false">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+        <item>5</item>
+        <item>6</item>
+    </string-array>
+
+    <string-array name="smart_pixels_shift_times">
+        <item>15 seconds</item>
+        <item>30 seconds</item>
+        <item>1 minute</item>
+        <item>2 minutes</item>
+        <item>5 minutes</item>
+        <item>10 minutes</item>
+        <item>20 minutes</item>
+        <item>30 minutes</item>
+        <item>1 hour</item>
+    </string-array>
+
+    <string-array name="smart_pixels_shift_values">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+        <item>5</item>
+        <item>6</item>
+        <item>7</item>
+        <item>8</item>
+    </string-array>
 </resources>

res/values/cherish_strings.xml

@@ -1079,4 +1079,12 @@
     <string name="incall_vibrate_connect_title">Vibrate on connect</string>
     <string name="incall_vibrate_call_wait_title">Vibrate on call waiting</string>
     <string name="incall_vibrate_disconnect_title">Vibrate on disconnect</string>
+	
+	 <!-- Smart Pixels -->
+    <string name="smart_pixels_title">Smart Pixels</string>
+    <string name="smart_pixels_summary">Save battery by shutting off extra pixels</string>
+    <string name="smart_pixels_on_power_save_title">Auto-enable on battery saver</string>
+    <string name="smart_pixels_on_power_save_summary">Enable with battery saver to increase power savings</string>
+    <string name="smart_pixels_percent">Percent of pixels to disable</string>
+    <string name="smart_pixels_shift">Burn-in protection interval</string>
 </resources>

res/xml/cherish_settings_misc.xml

@@ -77,6 +77,12 @@
         android:summary="@string/volume_steps_summary"
         android:icon="@drawable/ic_volume"
         android:fragment="com.cherish.settings.fragments.VolumeStepsFragment" />
+		
+		<Preference
+        android:key="smart_pixels"
+        android:fragment="com.cherish.settings.fragments.SmartPixels"
+        android:title="@string/smart_pixels_title"
+        android:summary="@string/smart_pixels_summary" />
 
      <!-- Rounded Corners -->
     <PreferenceCategory 

res/xml/cherish_settings_smart_pixels.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     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.
+-->
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:settings="http://schemas.android.com/apk/res/com.android.settings"
+    android:title="@string/smart_pixels_title" >
+
+    <com.cherish.settings.preferences.SystemSettingSwitchPreference
+        android:key="smart_pixels_enable"
+        android:title="@string/smart_pixels_title"
+        android:summary="@string/smart_pixels_summary"
+        android:defaultValue="false" />
+
+    <com.cherish.settings.preferences.SystemSettingSwitchPreference
+        android:key="smart_pixels_on_power_save"
+        android:title="@string/smart_pixels_on_power_save_title"
+        android:summary="@string/smart_pixels_on_power_save_summary"
+        android:defaultValue="false" />
+
+    <com.cherish.settings.preferences.SystemSettingListPreference
+        android:key="smart_pixels_pattern"
+        android:entries="@array/smart_pixels_percent_strings"
+        android:entryValues="@array/smart_pixels_percent_values"
+        android:defaultValue="3"
+        android:title="@string/smart_pixels_percent"
+        android:dialogTitle="@string/smart_pixels_percent" />
+
+    <com.cherish.settings.preferences.SystemSettingListPreference
+        android:key="smart_pixels_shift_timeout"
+        android:entries="@array/smart_pixels_shift_times"
+        android:entryValues="@array/smart_pixels_shift_values"
+        android:defaultValue="5"
+        android:title="@string/smart_pixels_shift"
+        android:dialogTitle="@string/smart_pixels_shift" />
+
+</PreferenceScreen>

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;
+                }
+            };
+}