doze: Adapt to S style

* Use Theme.SubSettingsBase for theme
 * Replace PreferenceActivity with CollapsingToolbarBaseActivity
 * Add Titles to preference screen
 * Remove onOptionsItemSelected and where necessary move to activity

Change-Id: Ic879ce61d83a33da12829008a4336c8a23230d63
Signed-off-by: SamarV-121 <samarvispute121@pm.me>
Signed-off-by: Bruno Martins <bgcngm@gmail.com>

doze/AndroidManifest.xml

@@ -32,7 +32,7 @@
         <activity
             android:name=".SamsungDozeActivity"
             android:label="@string/ambient_display_title"
-            android:theme="@style/Theme.Main">
+            android:theme="@style/Theme.SubSettingsBase">
             <intent-filter>
                 <action android:name="org.lineageos.settings.device.DOZE_SETTINGS" />
                 <category android:name="android.intent.category.DEFAULT" />

doze/res/layout/doze.xml

@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2014, The Android Open Source 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.
-*/
--->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-              android:orientation="vertical"
-              android:layout_height="match_parent"
-              android:layout_width="match_parent">
-
-    <include layout="@layout/switch_bar" />
-
-</LinearLayout>
-

doze/res/xml/gesture_panel.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2015 The CyanogenMod Project
-                   2018-2019 The LineageOS Project
+                   2018-2021 The LineageOS Project
 
      Licensed under the Apache License, Version 2.0 (the "License"
      you may not use this file except in compliance with the License.
@@ -15,7 +15,18 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:title="@string/ambient_display_title">
+
+    <com.android.settingslib.widget.TopIntroPreference
+        android:key="doze_top_intro"
+        android:title="@string/ambient_display_enable_summary"/>
+
+    <com.android.settingslib.widget.MainSwitchPreference
+        android:defaultValue="false"
+        android:key="doze_enable"
+        android:title="@string/ambient_display_enable_title" />
 
     <SwitchPreference
         android:key="always_on_display"

doze/src/org/lineageos/settings/doze/SamsungDozeActivity.java

@@ -16,16 +16,18 @@
 package org.lineageos.settings.doze;
 
 import android.os.Bundle;
-import android.preference.PreferenceActivity;
 
-public class SamsungDozeActivity extends PreferenceActivity {
+import com.android.settingslib.collapsingtoolbar.CollapsingToolbarBaseActivity;
+import com.android.settingslib.collapsingtoolbar.R;
+
+public class SamsungDozeActivity extends CollapsingToolbarBaseActivity {
 
     private static final String TAG = "samsung_doze";
 
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        getFragmentManager().beginTransaction().replace(android.R.id.content,
+        getFragmentManager().beginTransaction().replace(R.id.content_frame,
                 new SamsungDozeSettings(), TAG).commit();
     }
 }

doze/src/org/lineageos/settings/doze/SamsungDozeSettings.java

@@ -17,28 +17,24 @@
 
 package org.lineageos.settings.doze;
 
-import android.app.ActionBar;
 import android.os.Bundle;
 import android.os.Handler;
-import android.view.LayoutInflater;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.CompoundButton;
 import android.widget.Switch;
-import android.widget.TextView;
 
 import androidx.preference.Preference;
+import androidx.preference.Preference.OnPreferenceChangeListener;
 import androidx.preference.PreferenceFragment;
 import androidx.preference.SwitchPreference;
 
+import com.android.settingslib.widget.MainSwitchPreference;
+import com.android.settingslib.widget.OnMainSwitchChangeListener;
+
 import org.lineageos.internal.util.ScreenType;
 
 public class SamsungDozeSettings extends PreferenceFragment
-        implements CompoundButton.OnCheckedChangeListener, Preference.OnPreferenceChangeListener {
+        implements OnPreferenceChangeListener, OnMainSwitchChangeListener {
 
-    private TextView mTextView;
+    private MainSwitchPreference mSwitchBar;
-    private View mSwitchBar;
 
     private SwitchPreference mAlwaysOnDisplayPreference;
     private SwitchPreference mHandwavePreference;
@@ -50,11 +46,13 @@ public class SamsungDozeSettings extends PreferenceFragment
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
         addPreferencesFromResource(R.xml.gesture_panel);
-        final ActionBar actionBar = getActivity().getActionBar();
-        actionBar.setDisplayHomeAsUpEnabled(true);
 
         boolean dozeEnabled = Utils.isDozeEnabled(getActivity());
 
+        mSwitchBar = (MainSwitchPreference) findPreference(Utils.DOZE_ENABLE);
+        mSwitchBar.addOnSwitchChangeListener(this);
+        mSwitchBar.setChecked(dozeEnabled);
+
         mAlwaysOnDisplayPreference = findPreference(Utils.ALWAYS_ON_DISPLAY);
         mAlwaysOnDisplayPreference.setEnabled(dozeEnabled);
         mAlwaysOnDisplayPreference.setChecked(Utils.isAlwaysOnEnabled(getActivity()));
@@ -92,36 +90,6 @@ public class SamsungDozeSettings extends PreferenceFragment
         }
     }
 
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-            Bundle savedInstanceState) {
-        final View view =
-                LayoutInflater.from(getContext()).inflate(R.layout.doze, container, false);
-        ((ViewGroup) view).addView(super.onCreateView(inflater, container, savedInstanceState));
-        return view;
-    }
-
-    @Override
-    public void onViewCreated(View view, Bundle savedInstanceState) {
-        super.onViewCreated(view, savedInstanceState);
-
-        boolean dozeEnabled = Utils.isDozeEnabled(getActivity());
-
-        mTextView = view.findViewById(R.id.switch_text);
-        mTextView.setText(getString(dozeEnabled ?
-                R.string.switch_bar_on : R.string.switch_bar_off));
-
-        mSwitchBar = view.findViewById(R.id.switch_bar);
-        Switch switchWidget = mSwitchBar.findViewById(android.R.id.switch_widget);
-        switchWidget.setChecked(dozeEnabled);
-        switchWidget.setOnCheckedChangeListener(this);
-        mSwitchBar.setActivated(dozeEnabled);
-        mSwitchBar.setOnClickListener(v -> {
-            switchWidget.setChecked(!switchWidget.isChecked());
-            mSwitchBar.setActivated(switchWidget.isChecked());
-        });
-    }
-
     @Override
     public boolean onPreferenceChange(Preference preference, Object newValue) {
         if (Utils.ALWAYS_ON_DISPLAY.equals(preference.getKey())) {
@@ -134,12 +102,11 @@ public class SamsungDozeSettings extends PreferenceFragment
     }
 
     @Override
-    public void onCheckedChanged(CompoundButton compoundButton, boolean isChecked) {
+    public void onSwitchChanged(Switch switchView, boolean isChecked) {
         Utils.enableDoze(getActivity(), isChecked);
         Utils.checkDozeService(getActivity());
 
-        mTextView.setText(getString(isChecked ? R.string.switch_bar_on : R.string.switch_bar_off));
+        mSwitchBar.setChecked(isChecked);
-        mSwitchBar.setActivated(isChecked);
 
         if (!isChecked) {
             Utils.enableAlwaysOn(getActivity(), false);
@@ -151,13 +118,4 @@ public class SamsungDozeSettings extends PreferenceFragment
         mPocketPreference.setEnabled(isChecked);
         mWakeOnGesturePreference.setEnabled(isChecked);
     }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        if (item.getItemId() == android.R.id.home) {
-            getActivity().onBackPressed();
-            return true;
-        }
-        return false;
-    }
 }

doze/src/org/lineageos/settings/doze/Utils.java

@@ -35,7 +35,7 @@ public final class Utils {
     private static final boolean DEBUG = false;
 
     protected static final String ALWAYS_ON_DISPLAY = "always_on_display";
-
+    protected static final String DOZE_ENABLE = "doze_enable";
     protected static final String GESTURE_HAND_WAVE_KEY = "gesture_hand_wave";
     protected static final String GESTURE_POCKET_KEY = "gesture_pocket";
     protected static final String WAKE_ON_GESTURE_KEY = "wake_on_gesture";