MainSwitchPreference minor fix

- Change the material switch because the oncheckchangelistener and
  onclicklistener is not register correctly
- Fix mis-used private resource in android P(28)

Bug: 198286931
Test: robotest & manual
Change-Id: If7e9c5edceb3523e84aa72ae319f8ff2b3c12812

packages/SettingsLib/MainSwitchPreference/res/drawable/settingslib_ic_info.xml

@@ -0,0 +1,26 @@
+<!--
+    Copyright (C) 2021 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.
+-->
+<!-- copy from frameworks/base/core/res/res/drawable/ic_info.xml-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24"
+        android:viewportHeight="24"
+        android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z"/>
+</vector>

packages/SettingsLib/MainSwitchPreference/res/layout/settingslib_main_switch_bar.xml

@@ -42,7 +42,7 @@
         android:theme="@android:style/Theme.Material"
         android:layout_gravity="center_vertical"
         android:layout_marginEnd="@dimen/settingslib_restricted_icon_margin_end"
-        android:src="@android:drawable/ic_info"
+        android:src="@drawable/settingslib_ic_info"
         android:visibility="gone"/>
 
     <Switch
@@ -51,6 +51,8 @@
         android:layout_height="wrap_content"
         android:layout_gravity="center_vertical"
         android:layout_marginEnd="@dimen/settingslib_switchbar_subsettings_margin_end"
+        android:focusable="false"
+        android:clickable="false"
         android:theme="@style/SwitchBar.Switch.Settingslib"/>
 </LinearLayout>
 

packages/SettingsLib/MainSwitchPreference/src/com/android/settingslib/widget/MainSwitchBar.java

@@ -30,6 +30,7 @@ import android.widget.Switch;
 import android.widget.TextView;
 
 import androidx.annotation.ColorInt;
+import androidx.annotation.Nullable;
 
 import com.android.settingslib.utils.BuildCompatUtils;
 
@@ -97,6 +98,10 @@ public class MainSwitchBar extends LinearLayout implements CompoundButton.OnChec
         }
         addOnSwitchChangeListener((switchView, isChecked) -> setChecked(isChecked));
 
+        if (mSwitch.getVisibility() == VISIBLE) {
+            mSwitch.setOnCheckedChangeListener(this);
+        }
+
         setChecked(mSwitch.isChecked());
 
         if (attrs != null) {
@@ -117,6 +122,12 @@ public class MainSwitchBar extends LinearLayout implements CompoundButton.OnChec
         propagateChecked(isChecked);
     }
 
+    @Override
+    public void setOnClickListener(@Nullable OnClickListener l) {
+        super.setOnClickListener(l);
+        mSwitch.setOnClickListener(l);
+    }
+
     @Override
     public boolean performClick() {
         return mSwitch.performClick();