Cherish:Add pref for qs brightness slider position [2/2]

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

res/values/cherish_strings.xml

@@ -294,4 +294,10 @@
     <string name="global_actions_advanced_reboot_summary">When restarting also show options for recovery and bootloader</string>
     <string name="global_actions_max_columns_title">Max actions to show</string>
     <string name="global_actions_max_columns_summary">Set how many actions to show before buttons move to overflow menu</string>
+
+    <!-- Brightness slider -->
+    <string name="qs_show_brightness_title">Brightness slider</string>
+    <string name="qs_show_brightness_summary">Brightness slider visability and settings</string>
+    <string name="qs_brightness_position_bottom_title">Bottom brightness slider</string>
+    <string name="qs_brightness_position_bottom_summary">Show the brightness slider on the bottom of QS</string>
 </resources>

res/xml/brightness_slider.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2020 CherishOS
+     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"
+    android:title="@string/qs_show_brightness_title"
+    xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
+
+    <com.cherish.settings.preferences.SystemSettingSwitchPreference
+        android:key="qs_brightness_position_bottom"
+		 android:icon="@drawable/ic_brightness"
+        android:title="@string/qs_brightness_position_bottom_title"
+        android:summary="@string/qs_brightness_position_bottom_summary"
+        android:defaultValue="false" />
+
+</PreferenceScreen>

res/xml/cherish_settings_quicksettings.xml

@@ -17,6 +17,15 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:title="@string/quicksettings_title"
     xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
+	
+		<!-- QS brightness slider -->
+    <com.cherish.settings.preferences.SystemSettingMasterSwitchPreference
+            android:key="qs_show_brightness"
+			android:icon="@drawable/ic_brightness"
+            android:title="@string/qs_show_brightness_title"
+            android:summary="@string/qs_show_brightness_summary"
+            android:fragment="com.cherish.settings.fragments.BrightnessSliderSettings"
+            android:defaultValue="true" />
 
         <com.cherish.settings.preferences.SecureSettingSwitchPreference
             android:key="quick_settings_vibrate"

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

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2020 CherishOS
+ *
+ * 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.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.os.UserHandle;
+import android.provider.Settings;
+
+import androidx.preference.ListPreference;
+import androidx.preference.SwitchPreference;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.Preference.OnPreferenceChangeListener;
+
+import com.android.settings.R;
+import com.android.settings.SettingsPreferenceFragment;
+
+import com.android.internal.logging.nano.MetricsProto;
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class BrightnessSliderSettings extends SettingsPreferenceFragment implements
+        Preference.OnPreferenceChangeListener {
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        addPreferencesFromResource(R.xml.brightness_slider);
+        final Resources res = getResources();
+        final ContentResolver resolver = getActivity().getContentResolver();
+        final PreferenceScreen prefScreen = getPreferenceScreen();
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final ContentResolver resolver = getContentResolver();
+        return false;
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsProto.MetricsEvent.CHERISH_SETTINGS;
+    }
+
+}

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

@@ -31,6 +31,10 @@ import java.util.ArrayList;
 
 public class QuickSettings extends SettingsPreferenceFragment implements
         OnPreferenceChangeListener {
+			
+	private static final String BRIGHTNESS_SLIDER = "qs_show_brightness";
+
+    private SystemSettingMasterSwitchPreference mBrightnessSlider;
 
     @Override
     public void onCreate(Bundle icicle) {
@@ -40,12 +44,24 @@ public class QuickSettings extends SettingsPreferenceFragment implements
 
         PreferenceScreen prefScreen = getPreferenceScreen();
         ContentResolver resolver = getActivity().getContentResolver();
+		
+		mBrightnessSlider = (SystemSettingMasterSwitchPreference)
+                findPreference(BRIGHTNESS_SLIDER);
+        mBrightnessSlider.setOnPreferenceChangeListener(this);
+        boolean enabled = Settings.System.getInt(resolver,
+                BRIGHTNESS_SLIDER, 1) == 1;
+        mBrightnessSlider.setChecked(enabled);
 	}
 
     @Override
     public boolean onPreferenceChange(Preference preference, Object newValue) {
         ContentResolver resolver = getActivity().getContentResolver();
-
+		if (preference == mBrightnessSlider) {
+            Boolean value = (Boolean) newValue;
+            Settings.System.putInt(resolver,
+                    BRIGHTNESS_SLIDER, value ? 1 : 0);
+            return true;
+        }
         return false;
     }