Set modified=true when user changes zen rule name

import android.content.pm.PackageManager;

import android.graphics.drawable.Drawable;

import android.service.notification.ZenModeConfig;

import android.text.TextUtils;

import android.util.Slog;

import android.view.View;

import androidx.fragment.app.Fragment;

import androidx.preference.Preference;

import androidx.preference.PreferenceFragmentCompat;

import com.android.internal.logging.nano.MetricsProto;

import com.android.settings.R;

import com.android.settings.applications.LayoutPreference;

import com.android.settings.widget.EntityHeaderController;

import com.android.settingslib.core.lifecycle.Lifecycle;

import androidx.fragment.app.Fragment;

import androidx.preference.Preference;

import androidx.preference.PreferenceFragmentCompat;

public class ZenAutomaticRuleHeaderPreferenceController extends AbstractZenModePreferenceController

        implements PreferenceControllerMixin {

        @Override

        public void onOk(String ruleName, Fragment parent) {

            if (TextUtils.equals(ruleName, mRule.getName())) {

                return;

            }

            mMetricsFeatureProvider.action(mContext,

                    MetricsProto.MetricsEvent.ACTION_ZEN_MODE_RULE_NAME_CHANGE_OK);

            mRule.setName(ruleName);

            mRule.setModified(true);

            mBackend.setZenRule(mId, mRule);

        }

    }