android app work in progress - added notification

android/FarmAlarm/app/build.gradle

@@ -10,6 +10,7 @@ android {
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        vectorDrawables.useSupportLibrary = true
     }
     buildTypes {
         release {
@@ -26,5 +27,7 @@ dependencies {
     })
     compile 'com.android.support:appcompat-v7:24.2.1'
     compile 'com.android.support:design:24.2.1'
+    compile 'com.android.support:support-v4:24.2.1'
+    compile 'com.android.support:support-vector-drawable:24.2.1'
     testCompile 'junit:junit:4.12'
 }

android/FarmAlarm/app/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
     package="com.zoblak.farmalarm">
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.VIBRATE" />
 
     <application
         android:allowBackup="true"
@@ -18,6 +19,12 @@
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
+                    <action android:name="android.intent.action.VIEW" />
+                    <category android:name="android.intent.category.DEFAULT" />
+                    <category android:name="android.intent.category.BROWSABLE" />
+                    <data android:scheme="http" />
+                    <data android:scheme="https" />
+                    <data android:host="agrar.zoblak.com" />
             </intent-filter>
         </activity>
 
@@ -28,7 +35,16 @@
         <receiver
             android:name=".PeriodicalPingReceiver"
             android:enabled="true"
-            android:exported="true"></receiver>
+            android:exported="true" />
+
+        <activity
+            android:name=".SettingsActivity"
+            android:label="@string/title_activity_settings"
+            android:parentActivityName=".MainScreen">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="com.zoblak.farmalarm.MainScreen" />
+        </activity>
     </application>
 
 </manifest>

android/FarmAlarm/app/src/main/java/com/zoblak/farmalarm/AlarmNotification.java

@@ -0,0 +1,136 @@
+package com.zoblak.farmalarm;
+
+import android.annotation.TargetApi;
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.os.Build;
+import android.support.v4.app.NotificationCompat;
+
+/**
+ * Helper class for showing and canceling alarm
+ * notifications.
+ * <p>
+ * This class makes heavy use of the {@link NotificationCompat.Builder} helper
+ * class to create notifications in a backward-compatible way.
+ */
+public class AlarmNotification {
+    /**
+     * The unique identifier for this type of notification.
+     */
+    private static final String NOTIFICATION_TAG = "Alarm";
+
+    /**
+     * Shows the notification, or updates a previously shown notification of
+     * this type, with the given parameters.
+     * <p>
+     * TODO: Customize this method's arguments to present relevant content in
+     * the notification.
+     * <p>
+     * TODO: Customize the contents of this method to tweak the behavior and
+     * presentation of alarm notifications. Make
+     * sure to follow the
+     * <a href="https://developer.android.com/design/patterns/notifications.html">
+     * Notification design guidelines</a> when doing so.
+     *
+     * @see #cancel(Context)
+     */
+    public static void notify(final Context context,
+                              final String exampleString, final int number) {
+        final Resources res = context.getResources();
+
+        // This image is used as the notification's large icon (thumbnail).
+        // TODO: Remove this if your notification has no relevant thumbnail.
+        final Bitmap picture = BitmapFactory.decodeResource(res, R.drawable.example_picture);
+
+
+        final String ticker = exampleString;
+        final String title = res.getString(
+                R.string.alarm_notification_title_template, exampleString);
+        final String text = res.getString(
+                R.string.alarm_notification_placeholder_text_template, exampleString);
+
+        final NotificationCompat.Builder builder = new NotificationCompat.Builder(context)
+
+                // Set appropriate defaults for the notification light, sound,
+                // and vibration.
+                .setDefaults(Notification.DEFAULT_ALL)
+
+                // Set required fields, including the small icon, the
+                // notification title, and text.
+                .setSmallIcon(R.drawable.ic_stat_alarm)
+                .setContentTitle(title)
+                .setContentText(text)
+
+                // All fields below this line are optional.
+
+                // Use a default priority (recognized on devices running Android
+                // 4.1 or later)
+                .setPriority(NotificationCompat.PRIORITY_DEFAULT)
+
+                // Provide a large icon, shown with the notification in the
+                // notification drawer on devices running Android 3.0 or later.
+                .setLargeIcon(picture)
+
+                // Set ticker text (preview) information for this notification.
+                .setTicker(ticker)
+
+                // Show a number. This is useful when stacking notifications of
+                // a single type.
+                .setNumber(number)
+
+                // If this notification relates to a past or upcoming event, you
+                // should set the relevant time information using the setWhen
+                // method below. If this call is omitted, the notification's
+                // timestamp will by set to the time at which it was shown.
+                // TODO: Call setWhen if this notification relates to a past or
+                // upcoming event. The sole argument to this method should be
+                // the notification timestamp in milliseconds.
+                //.setWhen(...)
+
+                // Set the pending intent to be initiated when the user touches
+                // the notification.
+                .setContentIntent(
+                        PendingIntent.getActivity(
+                                context,
+                                0,
+                                new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.google.com")),
+                                PendingIntent.FLAG_UPDATE_CURRENT))
+                // Automatically dismiss the notification when it is touched.
+                .setAutoCancel(true);
+
+        notify(context, builder.build());
+    }
+
+    @TargetApi(Build.VERSION_CODES.ECLAIR)
+    private static void notify(final Context context, final Notification notification) {
+        final NotificationManager nm = (NotificationManager) context
+                .getSystemService(Context.NOTIFICATION_SERVICE);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ECLAIR) {
+            nm.notify(NOTIFICATION_TAG, 0, notification);
+        } else {
+            nm.notify(NOTIFICATION_TAG.hashCode(), notification);
+        }
+    }
+
+    /**
+     * Cancels any notifications of this type previously shown using
+     * {@link #notify(Context, String, int)}.
+     */
+    @TargetApi(Build.VERSION_CODES.ECLAIR)
+    public static void cancel(final Context context) {
+        final NotificationManager nm = (NotificationManager) context
+                .getSystemService(Context.NOTIFICATION_SERVICE);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ECLAIR) {
+            nm.cancel(NOTIFICATION_TAG, 0);
+        } else {
+            nm.cancel(NOTIFICATION_TAG.hashCode());
+        }
+    }
+}

android/FarmAlarm/app/src/main/java/com/zoblak/farmalarm/AppCompatPreferenceActivity.java

@@ -0,0 +1,109 @@
+package com.zoblak.farmalarm;
+
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+import android.support.annotation.LayoutRes;
+import android.support.annotation.Nullable;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatDelegate;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+/**
+ * A {@link android.preference.PreferenceActivity} which implements and proxies the necessary calls
+ * to be used with AppCompat.
+ */
+public abstract class AppCompatPreferenceActivity extends PreferenceActivity {
+
+    private AppCompatDelegate mDelegate;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        getDelegate().installViewFactory();
+        getDelegate().onCreate(savedInstanceState);
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    protected void onPostCreate(Bundle savedInstanceState) {
+        super.onPostCreate(savedInstanceState);
+        getDelegate().onPostCreate(savedInstanceState);
+    }
+
+    public ActionBar getSupportActionBar() {
+        return getDelegate().getSupportActionBar();
+    }
+
+    public void setSupportActionBar(@Nullable Toolbar toolbar) {
+        getDelegate().setSupportActionBar(toolbar);
+    }
+
+    @Override
+    public MenuInflater getMenuInflater() {
+        return getDelegate().getMenuInflater();
+    }
+
+    @Override
+    public void setContentView(@LayoutRes int layoutResID) {
+        getDelegate().setContentView(layoutResID);
+    }
+
+    @Override
+    public void setContentView(View view) {
+        getDelegate().setContentView(view);
+    }
+
+    @Override
+    public void setContentView(View view, ViewGroup.LayoutParams params) {
+        getDelegate().setContentView(view, params);
+    }
+
+    @Override
+    public void addContentView(View view, ViewGroup.LayoutParams params) {
+        getDelegate().addContentView(view, params);
+    }
+
+    @Override
+    protected void onPostResume() {
+        super.onPostResume();
+        getDelegate().onPostResume();
+    }
+
+    @Override
+    protected void onTitleChanged(CharSequence title, int color) {
+        super.onTitleChanged(title, color);
+        getDelegate().setTitle(title);
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        getDelegate().onConfigurationChanged(newConfig);
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+        getDelegate().onStop();
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        getDelegate().onDestroy();
+    }
+
+    public void invalidateOptionsMenu() {
+        getDelegate().invalidateOptionsMenu();
+    }
+
+    private AppCompatDelegate getDelegate() {
+        if (mDelegate == null) {
+            mDelegate = AppCompatDelegate.create(this, null);
+        }
+        return mDelegate;
+    }
+}

android/FarmAlarm/app/src/main/java/com/zoblak/farmalarm/PeriodicalPingReceiver.java

@@ -3,6 +3,8 @@ package com.zoblak.farmalarm;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
 
 public class PeriodicalPingReceiver extends BroadcastReceiver {
     public PeriodicalPingReceiver() {
@@ -10,10 +12,13 @@ public class PeriodicalPingReceiver extends BroadcastReceiver {
 
     @Override
     public void onReceive(Context context, Intent intent) {
-        // TODO: This method is called when the BroadcastReceiver is receiving
-        // an Intent broadcast.
-        throw new UnsupportedOperationException("Not yet implemented");
 
-        AlarmPollingService.startActionPing(context, );
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        String controllers = prefs.getString("controllers", null);
+        Boolean isAlarmOn = prefs.getBoolean("alarm_set", false);
+
+        if(isAlarmOn && controllers != null) {
+            AlarmPollingService.startActionPing(context, controllers);
+        }
     }
 }

android/FarmAlarm/app/src/main/java/com/zoblak/farmalarm/SettingsActivity.java

@@ -0,0 +1,208 @@
+package com.zoblak.farmalarm;
+
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.Configuration;
+import android.media.Ringtone;
+import android.media.RingtoneManager;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.support.v7.app.ActionBar;
+import android.preference.PreferenceFragment;
+import android.preference.PreferenceManager;
+import android.preference.RingtonePreference;
+import android.text.TextUtils;
+import android.view.MenuItem;
+import android.support.v4.app.NavUtils;
+
+import java.util.List;
+
+/**
+ * A {@link PreferenceActivity} that presents a set of application settings. On
+ * handset devices, settings are presented as a single list. On tablets,
+ * settings are split by category, with category headers shown to the left of
+ * the list of settings.
+ * <p>
+ * See <a href="http://developer.android.com/design/patterns/settings.html">
+ * Android Design: Settings</a> for design guidelines and the <a
+ * href="http://developer.android.com/guide/topics/ui/settings.html">Settings
+ * API Guide</a> for more information on developing a Settings UI.
+ */
+public class SettingsActivity extends AppCompatPreferenceActivity {
+    /**
+     * A preference value change listener that updates the preference's summary
+     * to reflect its new value.
+     */
+    private static Preference.OnPreferenceChangeListener sBindPreferenceSummaryToValueListener = new Preference.OnPreferenceChangeListener() {
+        @Override
+        public boolean onPreferenceChange(Preference preference, Object value) {
+            String stringValue = value.toString();
+
+            if (preference instanceof ListPreference) {
+                // For list preferences, look up the correct display value in
+                // the preference's 'entries' list.
+                ListPreference listPreference = (ListPreference) preference;
+                int index = listPreference.findIndexOfValue(stringValue);
+
+                // Set the summary to reflect the new value.
+                preference.setSummary(
+                        index >= 0
+                                ? listPreference.getEntries()[index]
+                                : null);
+
+            } else if (preference instanceof RingtonePreference) {
+                // For ringtone preferences, look up the correct display value
+                // using RingtoneManager.
+                if (TextUtils.isEmpty(stringValue)) {
+                    // Empty values correspond to 'silent' (no ringtone).
+                    //preference.setSummary(R.string.pref_ringtone_silent);
+
+                } else {
+                    Ringtone ringtone = RingtoneManager.getRingtone(
+                            preference.getContext(), Uri.parse(stringValue));
+
+                    if (ringtone == null) {
+                        // Clear the summary if there was a lookup error.
+                        preference.setSummary(null);
+                    } else {
+                        // Set the summary to reflect the new ringtone display
+                        // name.
+                        String name = ringtone.getTitle(preference.getContext());
+                        preference.setSummary(name);
+                    }
+                }
+
+            } else {
+                // For all other preferences, set the summary to the value's
+                // simple string representation.
+                preference.setSummary(stringValue);
+            }
+            return true;
+        }
+    };
+
+    /**
+     * Helper method to determine if the device has an extra-large screen. For
+     * example, 10" tablets are extra-large.
+     */
+    private static boolean isXLargeTablet(Context context) {
+        return (context.getResources().getConfiguration().screenLayout
+                & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
+    }
+
+    /**
+     * Binds a preference's summary to its value. More specifically, when the
+     * preference's value is changed, its summary (line of text below the
+     * preference title) is updated to reflect the value. The summary is also
+     * immediately updated upon calling this method. The exact display format is
+     * dependent on the type of preference.
+     *
+     * @see #sBindPreferenceSummaryToValueListener
+     */
+    private static void bindPreferenceSummaryToValue(Preference preference) {
+        // Set the listener to watch for value changes.
+        preference.setOnPreferenceChangeListener(sBindPreferenceSummaryToValueListener);
+
+        // Trigger the listener immediately with the preference's
+        // current value.
+        sBindPreferenceSummaryToValueListener.onPreferenceChange(preference,
+                PreferenceManager
+                        .getDefaultSharedPreferences(preference.getContext())
+                        .getString(preference.getKey(), ""));
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setupActionBar();
+    }
+
+    /**
+     * Set up the {@link android.app.ActionBar}, if the API is available.
+     */
+    private void setupActionBar() {
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            // Show the Up button in the action bar.
+            actionBar.setDisplayHomeAsUpEnabled(true);
+        }
+    }
+
+    @Override
+    public boolean onMenuItemSelected(int featureId, MenuItem item) {
+        int id = item.getItemId();
+        if (id == android.R.id.home) {
+            if (!super.onMenuItemSelected(featureId, item)) {
+                NavUtils.navigateUpFromSameTask(this);
+            }
+            return true;
+        }
+        return super.onMenuItemSelected(featureId, item);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean onIsMultiPane() {
+        return isXLargeTablet(this);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    public void onBuildHeaders(List<Header> target) {
+        loadHeadersFromResource(R.xml.pref_headers, target);
+    }
+
+    /**
+     * This method stops fragment injection in malicious applications.
+     * Make sure to deny any unknown fragments here.
+     */
+    protected boolean isValidFragment(String fragmentName) {
+        return PreferenceFragment.class.getName().equals(fragmentName)
+                || GeneralPreferenceFragment.class.getName().equals(fragmentName);
+    }
+
+    /**
+     * This fragment shows general preferences only. It is used when the
+     * activity is showing a two-pane settings UI.
+     */
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    public static class GeneralPreferenceFragment extends PreferenceFragment {
+        @Override
+        public void onCreate(Bundle savedInstanceState) {
+            super.onCreate(savedInstanceState);
+            addPreferencesFromResource(R.xml.pref_general);
+            setHasOptionsMenu(true);
+
+            // Bind the summaries of EditText/List/Dialog/Ringtone preferences
+            // to their values. When their values change, their summaries are
+            // updated to reflect the new value, per the Android Design
+            // guidelines.
+            bindPreferenceSummaryToValue(findPreference("alarm_set"));
+            bindPreferenceSummaryToValue(findPreference("controllers"));
+            bindPreferenceSummaryToValue(findPreference("period_minutes"));
+        }
+
+        @Override
+        public boolean onOptionsItemSelected(MenuItem item) {
+            int id = item.getItemId();
+            if (id == android.R.id.home) {
+                startActivity(new Intent(getActivity(), SettingsActivity.class));
+                return true;
+            }
+            return super.onOptionsItemSelected(item);
+        }
+    }
+
+
+}

android/FarmAlarm/app/src/main/res/drawable/ic_info_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24.0"
+    android:viewportWidth="24.0">
+    <path
+        android:fillColor="#FF000000"
+        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>

android/FarmAlarm/app/src/main/res/drawable/ic_notifications_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24.0"
+    android:viewportWidth="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M11.5,22c1.1,0 2,-0.9 2,-2h-4c0,1.1 0.9,2 2,2zm6.5,-6v-5.5c0,-3.07 -2.13,-5.64 -5,-6.32V3.5c0,-0.83 -0.67,-1.5 -1.5,-1.5S10,2.67 10,3.5v0.68c-2.87,0.68 -5,3.25 -5,6.32V16l-2,2v1h17v-1l-2,-2z" />
+</vector>

android/FarmAlarm/app/src/main/res/drawable/ic_sync_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24.0"
+    android:viewportWidth="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12 4V1L8 5l4 4V6c3.31 0 6 2.69 6 6 0 1.01,-.25 1.97,-.7 2.8l1.46 1.46C19.54 15.03 20 13.57 20 12c0,-4.42,-3.58,-8,-8,-8zm0 14c-3.31 0,-6,-2.69,-6,-6 0,-1.01.25,-1.97.7,-2.8L5.24 7.74C4.46 8.97 4 10.43 4 12c0 4.42 3.58 8 8 8v3l4,-4,-4,-4v3z" />
+</vector>

android/FarmAlarm/app/src/main/res/layout/fragment_main_screen.xml

@@ -14,6 +14,8 @@
     <WebView
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:id="@+id/main_web_view"></WebView>
+        android:id="@+id/main_web_view"
+        android:partition="persist:browser"
+        ></WebView>
 
 </RelativeLayout>

android/FarmAlarm/app/src/main/res/values/strings.xml

@@ -1,4 +1,39 @@
 <resources>
     <string name="app_name">Farm Alarm</string>
     <string name="action_settings">Settings</string>
+    <string name="title_activity_settings">Podešavanje</string>
+
+    <!-- Strings related to Settings -->
+
+    <!-- Example General settings -->
+    <string name="pref_header_general">Generalno</string>
+
+
+    <string name="pref_title_add_friends_to_messages">Add friends to messages</string>
+    <string-array name="pref_example_list_titles">
+        <item>Always</item>
+        <item>When possible</item>
+        <item>Never</item>
+    </string-array>
+    <string-array name="pref_example_list_values">
+        <item>1</item>
+        <item>0</item>
+        <item>-1</item>
+    </string-array>
+
+    <string name="alarm_notification_title_template">Alarm: %1$s</string>
+
+    <!-- TODO: remove this placeholder text -->
+    <string name="alarm_notification_placeholder_text_template">You said %1$s and lorem ipsum dolor
+        sit amet, consectetur adipiscing elit. Etiam non enim magna. Morbi dictum, velit vel semper
+        venenatis, magna odio volutpat velit, at ullamcorper nulla lacus sed turpis. Pellentesque
+        vitae metus elit, nec tincidunt tellus. Integer sed nisl sem, ullamcorper ornare lacus. Duis
+        ac mauris sed massa congue volutpat. Donec sed erat sit amet turpis viverra rhoncus sit amet
+        nec magna. Donec lacinia ligula at libero volutpat volutpat nec nec tortor.
+    </string>
+
+    <string name="action_share">Share</string>
+    <string name="action_reply">Reply</string>
+
+
 </resources>

android/FarmAlarm/app/src/main/res/xml/pref_general.xml

@@ -0,0 +1,27 @@
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- NOTE: EditTextPreference accepts EditText attributes. -->
+    <!-- NOTE: EditTextPreference's summary should be set to its value by the activity code. -->
+    <SwitchPreference
+        android:defaultValue="false"
+        android:title="Uključiti alram"
+        android:key="alarm_set" />
+    <EditTextPreference
+        android:selectAllOnFocus="true"
+        android:singleLine="true"
+        android:title="Kontroler"
+        android:key="controllers"
+        android:summary="Broj koji jedinstveno određuje vašu Zoblak kutiju" />
+    <EditTextPreference
+        android:defaultValue="7"
+        android:selectAllOnFocus="true"
+        android:singleLine="true"
+        android:title="Period provjere"
+        android:key="period_minutes"
+        android:summary="Koliko često telefon provjerava da li je alarm uključen (u minutama)" />
+
+    <!-- NOTE: Hide buttons to simplify the UI. Users can touch outside the dialog to
+         dismiss it. -->
+    <!-- NOTE: ListPreference's summary should be set to its value by the activity code. -->
+
+</PreferenceScreen>

android/FarmAlarm/app/src/main/res/xml/pref_headers.xml

@@ -0,0 +1,10 @@
+<preference-headers xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- These settings headers are only used on tablets. -->
+
+    <header
+        android:fragment="com.zoblak.farmalarm.SettingsActivity$GeneralPreferenceFragment"
+        android:icon="@drawable/ic_info_black_24dp"
+        android:title="@string/pref_header_general" />
+
+</preference-headers>