Cherish: Add statusbar battery options

Allows the user to tune:
- battery styles
- battery percentage

rcstar6696:
- Adapted to our battery styles

Change-Id: Icf9d072442d09b3a5dada4c21404eff5539d5c12
Signed-off-by: Hưng Phan <phandinhhungvp2001@gmail.com>

res/values/cherish_arrays.xml

@@ -1166,4 +1166,36 @@
         <item>7</item>
         <item>8</item>
     </string-array>
+	
+	<!-- Battery percent -->
+    <string-array name="battery_percent_entries">
+        <item>@string/status_bar_battery_percentage_default</item>
+        <item>@string/status_bar_battery_percentage_text_inside</item>
+        <item>@string/status_bar_battery_percentage_text_next</item>
+    </string-array>
+
+    <string-array name="battery_percent_values" translatable="false">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+    </string-array>
+
+    <!-- Battery -->
+    <string-array name="status_bar_battery_style_entries" translatable="false">
+        <item>@string/status_bar_battery_style_icon_portrait</item>
+        <item>@string/status_bar_battery_style_circle</item>
+        <item>@string/status_bar_battery_style_dotted_circle</item>
+        <item>@string/status_bar_battery_style_filled_circle</item>
+        <item>@string/status_bar_battery_style_text</item>
+        <item>@string/status_bar_battery_style_hidden</item>
+    </string-array>
+
+    <string-array name="status_bar_battery_style_values" translatable="false">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+        <item>5</item>
+    </string-array>
 </resources>

res/values/cherish_strings.xml

@@ -1044,4 +1044,19 @@
     <string name="qs_columns_portrait_title">Tiles columns on portrait</string>
     <string name="qs_columns_landscape_title">Tiles columns on landscape</string>
     <string name="qs_tile_title_visibility_title">Show tiles title</string>
+	
+	<!-- Battery Styles -->
+    <string name="battery_percent_title">Statusbar battery indicator</string>
+    <string name="battery_percent_summary">Configure icon and text styles for the statusbar battery indicator</string>
+    <string name="status_bar_battery_style_title">Battery style</string>
+    <string name="status_bar_battery_style_icon_portrait">Icon portrait</string>
+    <string name="status_bar_battery_style_circle">Circle</string>
+    <string name="status_bar_battery_style_dotted_circle">Dotted circle</string>
+    <string name="status_bar_battery_style_filled_circle">Filled circle</string>
+    <string name="status_bar_battery_style_text">Text</string>
+    <string name="status_bar_battery_style_hidden">Hidden</string>
+    <string name="status_bar_battery_percentage_title">Battery percentage</string>
+    <string name="status_bar_battery_percentage_default">Hidden</string>
+    <string name="status_bar_battery_percentage_text_inside">Inside the icon</string>
+    <string name="status_bar_battery_percentage_text_next">Next to the icon</string>
 </resources>

res/xml/cherish_settings_statusbar.xml

@@ -25,6 +25,13 @@
             android:fragment="com.cherish.settings.fragments.Traffic"
 	    android:title="@string/traffic_title" />
 		
+	<Preference
+            android:key="statusbar_battery"
+            android:title="@string/battery_percent_title"
+			android:icon="@drawable/ic_battery_styles"
+            android:summary="@string/battery_percent_summary"
+            android:fragment="com.cherish.settings.fragments.StatusbarBatterySettings"/>
+
     <Preference
          android:key="clock_settings"
          android:icon="@drawable/ic_clock"

res/xml/cherish_settings_statusbar_battery.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2020-2021 The CherishOS Project
+
+     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/battery_percent_title">
+
+    <ListPreference
+        android:key="status_bar_battery_style"
+        android:title="@string/status_bar_battery_style_title"
+        android:summary="%s"
+        android:dialogTitle="@string/status_bar_battery_style_title"
+        android:entries="@array/status_bar_battery_style_entries"
+        android:entryValues="@array/status_bar_battery_style_values"
+        android:defaultValue="0" />
+
+    <ListPreference
+        android:key="status_bar_show_battery_percent"
+        android:title="@string/battery_percent_title"
+        android:dialogTitle="@string/battery_percent_title"
+        android:entries="@array/battery_percent_entries"
+        android:entryValues="@array/battery_percent_values"
+        android:defaultValue="0" />
+
+</PreferenceScreen>

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

@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2020-2021 The CherishOS Project
+ *
+ * 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.ContentResolver;
+import android.content.Context;
+import android.os.Bundle;
+import android.os.UserHandle;
+import android.provider.SearchIndexableResource;
+import android.provider.Settings;
+
+import androidx.preference.ListPreference;
+import androidx.preference.Preference;
+import androidx.preference.Preference.OnPreferenceChangeListener;
+import androidx.preference.PreferenceCategory;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreference;
+
+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 java.util.ArrayList;
+import java.util.List;
+
+@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
+public class StatusbarBatterySettings extends SettingsPreferenceFragment implements
+        Preference.OnPreferenceChangeListener {
+
+    private static final String STATUS_BAR_BATTERY_STYLE = "status_bar_battery_style";
+    private static final String STATUS_BAR_SHOW_BATTERY_PERCENT = "status_bar_show_battery_percent";
+
+    private ListPreference mBatteryPercent;
+    private ListPreference mBatteryStyle;
+
+    private int mBatteryPercentValue;
+    private int mBatteryPercentValuePrev;
+
+    private static final int BATTERY_STYLE_PORTRAIT = 0;
+    private static final int BATTERY_STYLE_TEXT = 4;
+    private static final int BATTERY_STYLE_HIDDEN = 5;
+    private static final int BATTERY_PERCENT_HIDDEN = 0;
+    private static final int BATTERY_PERCENT_SHOW = 2;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        addPreferencesFromResource(R.xml.cherish_settings_statusbar_battery);
+
+        int batterystyle = Settings.System.getIntForUser(getContentResolver(),
+                Settings.System.STATUS_BAR_BATTERY_STYLE, BATTERY_STYLE_PORTRAIT, UserHandle.USER_CURRENT);
+        mBatteryStyle = findPreference("status_bar_battery_style");
+        mBatteryStyle.setValue(String.valueOf(batterystyle));
+        mBatteryStyle.setSummary(mBatteryStyle.getEntry());
+        mBatteryStyle.setOnPreferenceChangeListener(this);
+
+        mBatteryPercentValue = Settings.System.getIntForUser(getContentResolver(),
+                Settings.System.STATUS_BAR_SHOW_BATTERY_PERCENT, 0, UserHandle.USER_CURRENT);
+        mBatteryPercentValuePrev = Settings.System.getIntForUser(getContentResolver(),
+                Settings.System.STATUS_BAR_SHOW_BATTERY_PERCENT + "_prev", -1, UserHandle.USER_CURRENT);
+        mBatteryPercent = findPreference("status_bar_show_battery_percent");
+        mBatteryPercent.setValue(String.valueOf(mBatteryPercentValue));
+        mBatteryPercent.setSummary(mBatteryPercent.getEntry());
+        mBatteryPercent.setOnPreferenceChangeListener(this);
+
+        updateBatteryOptions(batterystyle, mBatteryPercentValue);
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        ContentResolver resolver = getActivity().getContentResolver();
+        if (preference == mBatteryStyle) {
+            int batterystyle = Integer.parseInt((String) newValue);
+            updateBatteryOptions(batterystyle, mBatteryPercentValue);
+            int index = mBatteryStyle.findIndexOfValue((String) newValue);
+            mBatteryStyle.setSummary(mBatteryStyle.getEntries()[index]);
+            return true;
+        } else if (preference == mBatteryPercent) {
+            mBatteryPercentValue = Integer.parseInt((String) newValue);
+            Settings.System.putIntForUser(resolver,
+                    Settings.System.STATUS_BAR_SHOW_BATTERY_PERCENT, mBatteryPercentValue,
+                    UserHandle.USER_CURRENT);
+            int index = mBatteryPercent.findIndexOfValue((String) newValue);
+            mBatteryPercent.setSummary(mBatteryPercent.getEntries()[index]);
+            return true;
+        }
+        return false;
+    }
+
+    private void updateBatteryOptions(int batterystyle, int batterypercent) {
+        ContentResolver resolver = getActivity().getContentResolver();
+        switch (batterystyle) {
+            case BATTERY_STYLE_TEXT:
+            handleTextPercentage(BATTERY_PERCENT_SHOW);
+            break;
+            case BATTERY_STYLE_HIDDEN:
+            handleTextPercentage(BATTERY_PERCENT_HIDDEN);
+            break;
+            default:
+            mBatteryPercent.setEnabled(true);
+            if (mBatteryPercentValuePrev != -1) {
+                Settings.System.putIntForUser(resolver,
+                    Settings.System.STATUS_BAR_SHOW_BATTERY_PERCENT,
+                    mBatteryPercentValuePrev, UserHandle.USER_CURRENT);
+                Settings.System.putIntForUser(resolver,
+                    Settings.System.STATUS_BAR_SHOW_BATTERY_PERCENT + "_prev",
+                    -1, UserHandle.USER_CURRENT);
+                mBatteryPercentValue = mBatteryPercentValuePrev;
+                mBatteryPercentValuePrev = -1;
+                int index = mBatteryPercent.findIndexOfValue(String.valueOf(mBatteryPercentValue));
+                mBatteryPercent.setSummary(mBatteryPercent.getEntries()[index]);
+            }
+
+            Settings.System.putIntForUser(resolver,
+                Settings.System.STATUS_BAR_BATTERY_STYLE, batterystyle,
+                UserHandle.USER_CURRENT);
+            break;
+        }
+    }
+
+    private void handleTextPercentage(int batterypercent) {
+        ContentResolver resolver = getActivity().getContentResolver();
+        if (mBatteryPercentValuePrev == -1) {
+            mBatteryPercentValuePrev = mBatteryPercentValue;
+            Settings.System.putIntForUser(resolver,
+                Settings.System.STATUS_BAR_SHOW_BATTERY_PERCENT + "_prev",
+                mBatteryPercentValue, UserHandle.USER_CURRENT);
+        }
+
+        Settings.System.putIntForUser(resolver,
+            Settings.System.STATUS_BAR_SHOW_BATTERY_PERCENT,
+            batterypercent, UserHandle.USER_CURRENT);
+        Settings.System.putIntForUser(resolver,
+            Settings.System.STATUS_BAR_BATTERY_STYLE, BATTERY_STYLE_TEXT,
+            UserHandle.USER_CURRENT);
+        int index = mBatteryPercent.findIndexOfValue(String.valueOf(batterypercent));
+        mBatteryPercent.setSummary(mBatteryPercent.getEntries()[index]);
+        mBatteryPercent.setEnabled(false);
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsEvent.CHERISH_SETTINGS;
+    }
+
+    /**
+     * 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);
+                    sir.xmlResId = R.xml.cherish_settings_statusbar_battery;
+                    result.add(sir);
+                    return result;
+                }
+
+                @Override
+                public List<String> getNonIndexableKeys(Context context) {
+                    List<String> keys = super.getNonIndexableKeys(context);
+                    return keys;
+                }
+    };
+}