From 8e1e361e19c6eab94721ea47d6731443393268d4 Mon Sep 17 00:00:00 2001
From: TheScarastic <warabhishek@gmail.com>
Date: Wed, 19 Jan 2022 09:36:35 +0530
Subject: [PATCH] RealmeDirac: Adapt to S style

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

Signed-off-by: chiru2000 <chiranthangadi123@gmail.com>
Signed-off-by: Aryan Sinha <sinha.aryan03@gmail.com>
---
 Android.mk                                    |  2 +
 AndroidManifest.xml                           |  2 +-
 res/values/strings.xml                        |  9 +--
 res/xml/dirac_settings.xml                    |  9 ++-
 src/com/realme/dirac/DiracActivity.java       |  7 +-
 .../realme/dirac/DiracSettingsFragment.java   | 66 ++++---------------
 6 files changed, 28 insertions(+), 67 deletions(-)

diff --git a/Android.mk b/Android.mk
index 0892863..84692be 100644
--- a/Android.mk
+++ b/Android.mk
@@ -21,6 +21,8 @@ LOCAL_RESOURCE_DIR := \
 
 LOCAL_PROGUARD_FLAG_FILES := proguard.flags
 
+include frameworks/base/packages/SettingsLib/common.mk
+
 include $(BUILD_PACKAGE)
 
 include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index f5d3884..6a96cc9 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -45,7 +45,7 @@
             android:name=".DiracActivity"
             android:label="@string/dirac_title"
             android:icon="@drawable/ic_headphone"
-            android:theme="@style/Theme.Main"
+            android:theme="@style/Theme.SubSettingsBase"
             android:exported="true">
             <intent-filter>
 		        <action android:name="com.android.settings.action.IA_SETTINGS" />
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 19ce454..e54ac81 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -15,17 +15,12 @@
      limitations under the License.
 -->
 <resources>
-    <!-- Label for feature switch [CHAR LIMIT=30] -->
-    <string name="switch_bar_on">On</string>
-
-    <!-- Label for feature switch [CHAR LIMIT=30] -->
-    <string name="switch_bar_off">Off</string>
-
     <!-- Device specific settings -->
     <string name="device_settings_app_name">realme Dirac</string>
 
     <!-- Dirac settings -->
-    <string name="dirac_title">realme-Dirac Sound Enhancer</string>
+    <string name="dirac_enable">Enable dirac</string>
+    <string name="dirac_title">realme Dirac Sound Enhancer</string>
     <string name="dirac_summary">Optimize audio quality</string>
     <string name="dirac_headset_title">Choose headphones type</string>
     <string name="dirac_preset_title">Choose a preset</string>
diff --git a/res/xml/dirac_settings.xml b/res/xml/dirac_settings.xml
index 2fab929..4c5f288 100644
--- a/res/xml/dirac_settings.xml
+++ b/res/xml/dirac_settings.xml
@@ -14,7 +14,14 @@
      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/dirac_title">          
+
+    <com.android.settingslib.widget.MainSwitchPreference
+        android:defaultValue="false"
+        android:key="dirac_enable"
+        android:title="@string/dirac_enable" />
 
     <ListPreference
         android:key="dirac_headset_pref"
diff --git a/src/com/realme/dirac/DiracActivity.java b/src/com/realme/dirac/DiracActivity.java
index 6e0ca6a..58b437f 100644
--- a/src/com/realme/dirac/DiracActivity.java
+++ b/src/com/realme/dirac/DiracActivity.java
@@ -17,9 +17,10 @@
 package com.realme.dirac;
 
 import android.os.Bundle;
-import android.preference.PreferenceActivity;
+import com.android.settingslib.collapsingtoolbar.CollapsingToolbarBaseActivity;
+import com.android.settingslib.collapsingtoolbar.R;
 
-public class DiracActivity extends PreferenceActivity {
+public class DiracActivity extends CollapsingToolbarBaseActivity {
 
     private static final String TAG_DIRAC = "dirac";
 
@@ -27,7 +28,7 @@ public class DiracActivity extends PreferenceActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        getFragmentManager().beginTransaction().replace(android.R.id.content,
+        getFragmentManager().beginTransaction().replace(R.id.content_frame,
                 new DiracSettingsFragment(), TAG_DIRAC).commit();
     }
 }
diff --git a/src/com/realme/dirac/DiracSettingsFragment.java b/src/com/realme/dirac/DiracSettingsFragment.java
index 6562477..8e40486 100644
--- a/src/com/realme/dirac/DiracSettingsFragment.java
+++ b/src/com/realme/dirac/DiracSettingsFragment.java
@@ -16,20 +16,13 @@
 
 package com.realme.dirac;
 
-import android.app.ActionBar;
 import android.app.Activity;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.SharedPreferences;
 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 com.realme.dirac.R;
 
@@ -39,15 +32,17 @@
 import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceFragment;
 import androidx.preference.SwitchPreference;
+import com.android.settingslib.widget.MainSwitchPreference;
+import com.android.settingslib.widget.OnMainSwitchChangeListener;
 
 public class DiracSettingsFragment extends PreferenceFragment implements
-        OnPreferenceChangeListener, CompoundButton.OnCheckedChangeListener {
+        OnPreferenceChangeListener, OnMainSwitchChangeListener {
 
+    private static final String PREF_ENABLE = "dirac_enable";
     private static final String PREF_HEADSET = "dirac_headset_pref";
     private static final String PREF_PRESET = "dirac_preset_pref";
 
-    private TextView mTextView;
-    private View mSwitchBar;
+    private MainSwitchPreference mSwitchBar;
 
     private ListPreference mHeadsetType;
     private ListPreference mPreset;
@@ -58,12 +53,13 @@ public class DiracSettingsFragment extends PreferenceFragment implements
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
         addPreferencesFromResource(R.xml.dirac_settings);
-        final ActionBar actionBar = getActivity().getActionBar();
-        actionBar.setDisplayHomeAsUpEnabled(true);
 
         mDiracUtils = new DiracUtils(getContext());
 
         boolean enhancerEnabled = mDiracUtils.isDiracEnabled();
+        mSwitchBar = (MainSwitchPreference) findPreference(PREF_ENABLE);
+        mSwitchBar.addOnSwitchChangeListener(this);
+        mSwitchBar.setChecked(enhancerEnabled);
 
         mHeadsetType = (ListPreference) findPreference(PREF_HEADSET);
         mHeadsetType.setOnPreferenceChangeListener(this);
@@ -74,36 +70,6 @@ public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
         mPreset.setEnabled(enhancerEnabled);
     }
 
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
-        final View view = LayoutInflater.from(getContext()).inflate(R.layout.dirac,
-                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 enhancerEnabled = mDiracUtils.isDiracEnabled();
-
-        mTextView = view.findViewById(R.id.switch_text);
-        mTextView.setText(getString(enhancerEnabled ?
-                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(enhancerEnabled);
-        switchWidget.setOnCheckedChangeListener(this);
-        mSwitchBar.setActivated(enhancerEnabled);
-        mSwitchBar.setOnClickListener(v -> {
-            switchWidget.setChecked(!switchWidget.isChecked());
-            mSwitchBar.setActivated(switchWidget.isChecked());
-        });
-    }
-
     @Override
     public boolean onPreferenceChange(Preference preference, Object newValue) {
         switch (preference.getKey()) {
@@ -118,9 +84,8 @@ public boolean onPreferenceChange(Preference preference, Object newValue) {
     }
 
     @Override
-    public void onCheckedChanged(CompoundButton compoundButton, boolean isChecked) {
+    public void onSwitchChanged(Switch switchView, boolean isChecked) {
         mDiracUtils.setEnabled(isChecked);
-        mTextView.setText(getString(isChecked ? R.string.switch_bar_on : R.string.switch_bar_off));
         if (isChecked){
             mSwitchBar.setEnabled(false);
             mHandler.postDelayed(new Runnable() {
@@ -137,19 +102,10 @@ public void run() {
             setEnabled(isChecked);
         }
     }
-    
+
     private void setEnabled(boolean enabled){
-        mSwitchBar.setActivated(enabled);
+        mSwitchBar.setChecked(enabled);
         mHeadsetType.setEnabled(enabled);
         mPreset.setEnabled(enabled);
     }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        if (item.getItemId() == android.R.id.home) {
-            getActivity().onBackPressed();
-            return true;
-        }
-        return false;
-    }
 }