Gadgetbridge/app/src/main/res/xml/devicesettings_heartrate_sleep_alert_activity_stress_spo2.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
    <PreferenceScreen
        android:icon="@drawable/ic_heartrate"
        android:key="pref_screen_heartrate_monitoring"
        android:persistent="false"
        android:summary="@string/mi2_prefs_heart_rate_monitoring_alerts_summary"
        android:title="@string/mi2_prefs_heart_rate_monitoring">

        <PreferenceCategory
            android:key="pref_key_header_heartrate_sleep"
            android:title="@string/pref_header_heartrate_sleep">

            <SwitchPreferenceCompat
                android:defaultValue="false"
                android:icon="@drawable/ic_activity_sleep"
                android:key="heartrate_sleep_detection"
                android:layout="@layout/preference_checkbox"
                android:title="@string/miband_prefs_hr_sleep_detection" />

            <SwitchPreferenceCompat
                android:defaultValue="false"
                android:icon="@drawable/ic_activity_sleep"
                android:key="heartrate_sleep_breathing_quality_monitoring"
                android:layout="@layout/preference_checkbox"
                android:title="@string/pref_sleep_breathing_quality_monitoring" />
        </PreferenceCategory>

        <PreferenceCategory
            android:key="pref_key_header_heartrate_allday"
            android:title="@string/pref_header_heartrate_allday">

            <ListPreference
                android:defaultValue="0"
                android:entries="@array/prefs_heartrate_measurement_interval"
                android:entryValues="@array/prefs_heartrate_measurement_interval_values"
                android:icon="@drawable/ic_heartrate"
                android:key="heartrate_measurement_interval"
                android:summary="%s"
                android:title="@string/prefs_title_heartrate_measurement_interval" />
        </PreferenceCategory>

        <!-- Activity Monitoring -->

        <SwitchPreferenceCompat
            android:defaultValue="false"
            android:icon="@drawable/ic_activity_unknown_small"
            android:key="heartrate_activity_monitoring"
            android:layout="@layout/preference_checkbox"
            android:summary="@string/prefs_activity_monitoring_description"
            android:title="@string/prefs_activity_monitoring_title" />

        <!-- Heart Rate Alerts -->

        <PreferenceCategory
            android:key="pref_key_header_heartrate_alerts"
            android:title="@string/pref_header_heartrate_alerts">

            <ListPreference
                android:defaultValue="0"
                android:entries="@array/prefs_miband_heartrate_high_alert_threshold_with_off"
                android:entryValues="@array/prefs_miband_heartrate_high_alert_threshold_with_off_values"
                android:icon="@drawable/ic_heartrate"
                android:key="heartrate_alert_threshold"
                android:summary="%s"
                android:title="@string/prefs_heartrate_alert_high_threshold" />

            <ListPreference
                android:defaultValue="0"
                android:entries="@array/prefs_miband_heartrate_low_alert_threshold"
                android:entryValues="@array/prefs_miband_heartrate_low_alert_threshold_values"
                android:icon="@drawable/ic_heartrate"
                android:key="heartrate_alert_low_threshold"
                android:summary="%s"
                android:title="@string/prefs_heartrate_alert_low_threshold" />

            <ListPreference
                android:defaultValue="0"
                android:entries="@array/prefs_miband_heartrate_high_active_alert_threshold_with_off"
                android:entryValues="@array/prefs_miband_heartrate_high_active_alert_threshold_with_off_values"
                android:icon="@drawable/ic_heartrate"
                android:key="heartrate_alert_active_high_threshold"
                android:summary="%s"
                android:title="@string/prefs_heartrate_alert_active_high_threshold" />
        </PreferenceCategory>

        <!-- Stress Monitoring -->

        <PreferenceCategory
            android:key="pref_key_header_stress"
            android:title="@string/pref_header_stress">

            <SwitchPreferenceCompat
                android:defaultValue="false"
                android:icon="@drawable/ic_mood_bad"
                android:key="heartrate_stress_monitoring"
                android:layout="@layout/preference_checkbox"
                android:summary="@string/prefs_stress_monitoring_description"
                android:title="@string/prefs_stress_monitoring_title" />

            <SwitchPreferenceCompat
                android:defaultValue="false"
                android:dependency="heartrate_stress_monitoring"
                android:key="heartrate_stress_relaxation_reminder"
                android:layout="@layout/preference_checkbox"
                android:summary="@string/prefs_relaxation_reminder_description"
                android:title="@string/prefs_relaxation_reminder_title" />
        </PreferenceCategory>

        <!-- SPO2 -->
        <PreferenceCategory
            android:key="pref_key_header_spo2"
            android:title="@string/pref_header_spo2">

            <SwitchPreferenceCompat
                android:defaultValue="false"
                android:key="spo2_all_day_monitoring_enabled"
                android:layout="@layout/preference_checkbox"
                android:summary="@string/prefs_spo2_monitoring_description"
                android:title="@string/prefs_spo2_monitoring_title" />

            <ListPreference
                android:defaultValue="0"
                android:dependency="spo2_all_day_monitoring_enabled"
                android:entries="@array/prefs_spo2_alert_threshold"
                android:entryValues="@array/prefs_spo2_alert_threshold_values"
                android:key="spo2_low_alert_threshold"
                android:summary="%s"
                android:title="@string/prefs_spo2_alert_threshold" />
        </PreferenceCategory>
    </PreferenceScreen>
</androidx.preference.PreferenceScreen>