com.androzic.vnspeech.MapFragment.java Source code

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Here is the source code for com.androzic.vnspeech.MapFragment.java

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/*
 * Androzic - android navigation client that uses OziExplorer maps (ozf2, ozfx3).
 * Copyright (C) 2010-2014 Andrey Novikov <http://andreynovikov.info/>
 * 
 * This file is part of Androzic application.
 * 
 * Androzic is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Androzic is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Androzic. If not, see <http://www.gnu.org/licenses/>.
 */

package com.androzic.vnspeech;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.Rect;
import android.location.Location;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.SystemClock;
import android.preference.PreferenceManager;
import android.speech.RecognizerIntent;
import android.support.design.widget.Snackbar;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v7.internal.view.SupportMenuInflater;
import android.support.v7.internal.view.menu.MenuBuilder;
import android.support.v7.internal.view.menu.MenuPopupHelper;
import android.support.v7.internal.view.menu.MenuPresenter;
import android.text.Html;
import android.text.TextUtils;
import android.text.format.DateUtils;
import android.text.method.LinkMovementMethod;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.view.ViewTreeObserver.OnGlobalLayoutListener;
import android.view.animation.AlphaAnimation;
import android.view.animation.AnimationSet;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;

import com.androzic.Androzic;
import com.androzic.GPSInfo;
import com.androzic.LocationInfo;
import com.androzic.Log;
import com.androzic.MapHolder;
import com.androzic.MapView;
import com.androzic.R;
import com.androzic.SuitableMapsList;
import com.androzic.data.Route;
import com.androzic.data.Waypoint;
import com.androzic.location.LocationService;
import com.androzic.map.BaseMap;
import com.androzic.navigation.NavigationService;
import com.androzic.route.OnRouteActionListener;
import com.androzic.route.RouteEdit;
import com.androzic.ui.TooltipManager;
import com.androzic.util.Astro;
import com.androzic.util.Clipboard;
import com.androzic.util.CoordinateParser;
import com.androzic.util.StringFormatter;
import com.androzic.waypoint.OnWaypointActionListener;

import java.lang.ref.WeakReference;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;
import java.util.TimeZone;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class MapFragment extends Fragment
        implements MapHolder, OnSharedPreferenceChangeListener, View.OnClickListener, View.OnTouchListener,
        MenuBuilder.Callback, MenuPresenter.Callback, Recorder.Callback {
    public static final String TAG = "MapFragment";
    private static final int REQ_CODE_SPEECH_INPUT = 1001;

    private OnWaypointActionListener waypointActionsCallback;
    private OnRouteActionListener routeActionsCallback;

    // Settings
    /**
     * UI (map data) update interval in milliseconds
     */
    private long updatePeriod;
    private boolean following;
    private boolean followOnLocation;
    private boolean keepScreenOn;
    private int showDistance;
    private boolean autoDim;
    private int dimInterval;
    private int dimValue;
    private boolean mapButtonsVisible;
    private int forceZoomMap;

    private int mapInfoHideDelay = Integer.MAX_VALUE; // never
    private int satInfoHideDelay = Integer.MAX_VALUE; // never
    private int navInfoHideDelay = Integer.MAX_VALUE; // never

    // Views
    private MapView map;

    private TextView coordinates;
    private TextView satellites;
    private TextView currentFile;
    private TextView mapLicense;
    private TextView mapZoom;

    private TextView waypointName;
    private TextView waypointExtra;
    private TextView routeName;
    private TextView routeExtra;

    private TextView distanceValue;
    private TextView distanceUnit;
    private TextView bearingValue;
    private TextView bearingUnit;
    private TextView turnValue;
    private TextView turnUnit;

    private TextView speedValue;
    private TextView speedUnit;
    private TextView trackValue;
    private TextView trackUnit;
    private TextView elevationValue;
    private TextView elevationUnit;
    private TextView xtkValue;
    private TextView xtkUnit;

    private TextView waitBar;

    private View mapInfo;
    private View satInfo;
    private View navInfo;
    private View mapButtons;
    private ViewGroup dimView;
    private View anchor;

    Androzic application;

    private ExecutorService executorThread = Executors.newSingleThreadExecutor();
    private FinishHandler finishHandler;
    private Handler updateCallback = new Handler();
    private Handler tooltipCallback = new Handler();

    private int waypointSelected = -1;
    private long mapObjectSelected = -1;

    protected long lastDim = 0;
    private boolean lastGeoid = true;
    private int zoom100X = 0;
    private int zoom100Y = 0;

    private boolean animationSet;
    private Recorder recorder;

    public MapFragment() {
        application = Androzic.getApplication();
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        Log.e(TAG, "onCreate()");

        super.onCreate(savedInstanceState);
        setRetainInstance(true);
        setHasOptionsMenu(true);

        finishHandler = new FinishHandler(this);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        Log.e(TAG, "onCreateView()");

        View view = inflater.inflate(R.layout.fragment_map, container, false);

        coordinates = (TextView) view.findViewById(R.id.coordinates);
        satellites = (TextView) view.findViewById(R.id.sats);
        currentFile = (TextView) view.findViewById(R.id.currentfile);
        mapLicense = (TextView) view.findViewById(R.id.maplicense);
        mapLicense.setClickable(true);
        mapLicense.setMovementMethod(LinkMovementMethod.getInstance());
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            mapLicense.setRotation(-90);
            mapLicense.setPivotX(0);
            mapLicense.setPivotY(0);
        }
        mapZoom = (TextView) view.findViewById(R.id.currentzoom);
        waypointName = (TextView) view.findViewById(R.id.waypointname);
        waypointExtra = (TextView) view.findViewById(R.id.waypointextra);
        routeName = (TextView) view.findViewById(R.id.routename);
        routeExtra = (TextView) view.findViewById(R.id.routeextra);
        speedValue = (TextView) view.findViewById(R.id.speed);
        speedUnit = (TextView) view.findViewById(R.id.speedunit);
        trackValue = (TextView) view.findViewById(R.id.track);
        trackUnit = (TextView) view.findViewById(R.id.trackunit);
        elevationValue = (TextView) view.findViewById(R.id.elevation);
        elevationUnit = (TextView) view.findViewById(R.id.elevationunit);
        distanceValue = (TextView) view.findViewById(R.id.distance);
        distanceUnit = (TextView) view.findViewById(R.id.distanceunit);
        xtkValue = (TextView) view.findViewById(R.id.xtk);
        xtkUnit = (TextView) view.findViewById(R.id.xtkunit);
        bearingValue = (TextView) view.findViewById(R.id.bearing);
        bearingUnit = (TextView) view.findViewById(R.id.bearingunit);
        turnValue = (TextView) view.findViewById(R.id.turn);
        turnUnit = (TextView) view.findViewById(R.id.turnunit);
        // trackBar = (SeekBar) findViewById(R.id.trackbar);
        mapInfo = view.findViewById(R.id.mapinfo);
        satInfo = view.findViewById(R.id.satinfo);
        navInfo = view.findViewById(R.id.navinfo);
        mapButtons = view.findViewById(R.id.mapbuttons);
        waitBar = (TextView) view.findViewById(R.id.waitbar);
        anchor = view.findViewById(R.id.anchor);
        map = (MapView) view.findViewById(R.id.mapview);
        map.initialize(application, this);

        view.findViewById(R.id.zoomin).setOnClickListener(this);
        view.findViewById(R.id.zoomin).setOnTouchListener(this);
        view.findViewById(R.id.zoomout).setOnClickListener(this);
        view.findViewById(R.id.nextmap).setOnClickListener(this);
        view.findViewById(R.id.prevmap).setOnClickListener(this);
        coordinates.setOnClickListener(this);
        satellites.setOnClickListener(this);
        currentFile.setOnClickListener(this);
        mapZoom.setOnClickListener(this);
        waypointName.setOnClickListener(this);

        // set route edit button actions
        view.findViewById(R.id.finishrouteedit).setOnClickListener(this);
        view.findViewById(R.id.addpoint).setOnClickListener(this);
        view.findViewById(R.id.insertpoint).setOnClickListener(this);
        view.findViewById(R.id.removepoint).setOnClickListener(this);
        view.findViewById(R.id.orderpoints).setOnClickListener(this);

        application.setMapHolder(this);

        return view;
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        Log.e(TAG, "onAttach()");

        dimView = new RelativeLayout(getActivity());

        // This makes sure that the container activity has implemented
        // the callback interface. If not, it throws an exception
        try {
            waypointActionsCallback = (OnWaypointActionListener) activity;
        } catch (ClassCastException e) {
            throw new ClassCastException(activity.toString() + " must implement OnWaypointActionListener");
        }
        try {
            routeActionsCallback = (OnRouteActionListener) activity;
        } catch (ClassCastException e) {
            throw new ClassCastException(activity.toString() + " must implement OnRouteActionListener");
        }
    }

    @Override
    public void onStart() {
        super.onStart();
        Log.e(TAG, "onStart()");
        ((ViewGroup) getActivity().getWindow().getDecorView()).addView(dimView);

        //recorder
        recorder = Recorder.get();
        recorder.setCallback(this);

    }

    @Override
    public void onResume() {
        super.onResume();
        Log.e(TAG, "onResume()");

        SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(getActivity());

        onSharedPreferenceChanged(settings, getString(R.string.pref_maprenderinterval));
        onSharedPreferenceChanged(settings, getString(R.string.pref_mapfollowonloc));
        onSharedPreferenceChanged(settings, getString(R.string.pref_wakelock));
        onSharedPreferenceChanged(settings, getString(R.string.pref_showdistance_int));
        onSharedPreferenceChanged(settings, getString(R.string.pref_hidemapinfo));
        onSharedPreferenceChanged(settings, getString(R.string.pref_hidesatinfo));
        onSharedPreferenceChanged(settings, getString(R.string.pref_hidenavinfo));

        onSharedPreferenceChanged(settings, getString(R.string.pref_mapdiminterval));
        onSharedPreferenceChanged(settings, getString(R.string.pref_mapdimvalue));
        onSharedPreferenceChanged(settings, getString(R.string.pref_mapdim));
        onSharedPreferenceChanged(settings, getString(R.string.pref_unfollowontap));
        onSharedPreferenceChanged(settings, getString(R.string.pref_lookahead));
        onSharedPreferenceChanged(settings, getString(R.string.pref_mapbest));
        onSharedPreferenceChanged(settings, getString(R.string.pref_mapbestinterval));
        onSharedPreferenceChanged(settings, getString(R.string.pref_mapforcezoom));
        onSharedPreferenceChanged(settings, getString(R.string.pref_maprotation));
        onSharedPreferenceChanged(settings, getString(R.string.pref_scalebarbg));
        onSharedPreferenceChanged(settings, getString(R.string.pref_scalebarcolor));
        onSharedPreferenceChanged(settings, getString(R.string.pref_scalebarbgcolor));
        onSharedPreferenceChanged(settings, getString(R.string.pref_hidemapcross));
        onSharedPreferenceChanged(settings, getString(R.string.pref_mapcrosscolor));
        onSharedPreferenceChanged(settings, getString(R.string.pref_cursorvector));
        onSharedPreferenceChanged(settings, getString(R.string.pref_cursorcolor));
        onSharedPreferenceChanged(settings, getString(R.string.pref_navigation_proximity));

        onSharedPreferenceChanged(settings, getString(R.string.pref_unitprecision));
        onSharedPreferenceChanged(settings, getString(R.string.pref_unitspeed));
        onSharedPreferenceChanged(settings, getString(R.string.pref_unitelevation));
        onSharedPreferenceChanged(settings, getString(R.string.pref_unitangle));

        PreferenceManager.getDefaultSharedPreferences(application).registerOnSharedPreferenceChangeListener(this);

        updateEditStatus();
        updateGPSStatus();
        onUpdateNavigationState();
        onUpdateNavigationStatus();

        application.registerReceiver(broadcastReceiver,
                new IntentFilter(NavigationService.BROADCAST_NAVIGATION_STATUS));
        application.registerReceiver(broadcastReceiver,
                new IntentFilter(NavigationService.BROADCAST_NAVIGATION_STATE));
        application.registerReceiver(broadcastReceiver,
                new IntentFilter(LocationService.BROADCAST_LOCATING_STATUS));
        application.registerReceiver(broadcastReceiver, new IntentFilter(Intent.ACTION_SCREEN_OFF));
        application.registerReceiver(broadcastReceiver, new IntentFilter(Intent.ACTION_SCREEN_ON));

        map.setKeepScreenOn(keepScreenOn);
        map.setFollowing(following);

        mapButtonsVisible = settings.getBoolean(getString(R.string.ui_mapbuttons_shown), true);
        mapButtons.setVisibility(mapButtonsVisible ? View.VISIBLE : View.GONE);

        updateMapViewArea();

        // Start updating UI
        map.resume();
        map.updateMapInfo();
        map.updateMapCenter();
        map.requestFocus();
        updateCallback.post(updateUI);
        tooltipCallback.postDelayed(showTooltip, TooltipManager.TOOLTIP_DELAY);
    }

    @Override
    public void onPause() {
        super.onPause();
        Log.e(TAG, "onPause()");

        application.unregisterReceiver(broadcastReceiver);

        // Stop updating UI
        map.pause();
        updateCallback.removeCallbacks(updateUI);

        // Stop showing tooltips
        tooltipCallback.removeCallbacks(showTooltip);
        TooltipManager.dismiss();

        PreferenceManager.getDefaultSharedPreferences(application).unregisterOnSharedPreferenceChangeListener(this);
    }

    @Override
    public void onStop() {
        super.onStop();
        Log.e(TAG, "onStop()");
        ((ViewGroup) getActivity().getWindow().getDecorView()).removeView(dimView);
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();
        Log.e(TAG, "onDestroyView()");

        map.pause();
        map = null;
        coordinates = null;
        satellites = null;
        currentFile = null;
        mapLicense = null;
        mapZoom = null;
        waypointName = null;
        waypointExtra = null;
        routeName = null;
        routeExtra = null;
        speedValue = null;
        speedUnit = null;
        trackValue = null;
        elevationValue = null;
        elevationUnit = null;
        distanceValue = null;
        distanceUnit = null;
        xtkValue = null;
        xtkUnit = null;
        bearingValue = null;
        turnValue = null;
        // trackBar = null;
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        Log.e(TAG, "onDestroy()");

        application = null;
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        inflater.inflate(R.menu.map_menu, menu);
        super.onCreateOptionsMenu(menu, inflater);
    }

    @Override
    public void onPrepareOptionsMenu(final Menu menu) {
        boolean fixed = map != null && map.isFixed();

        MenuItem follow = menu.findItem(R.id.action_follow);
        if (!fixed || following && map != null && !map.getStrictUnfollow()) {
            follow.setVisible(false);
        } else if (following) {
            follow.setIcon(R.drawable.ic_lock_outline_white_24dp);
            follow.setTitle(R.string.action_unfollow);
        } else {
            follow.setVisible(true);
            follow.setIcon(R.drawable.ic_lock_open_white_24dp);
            follow.setTitle(R.string.action_follow);
        }

        menu.findItem(R.id.action_locate).setVisible(!fixed);

        menu.findItem(R.id.action_locating).setChecked(application.isLocating());
        menu.findItem(R.id.action_tracking).setChecked(application.isTracking());

        boolean navigating = application.isNavigating();
        boolean viaRoute = application.isNavigatingViaRoute();

        menu.findItem(R.id.action_stop_navigation).setVisible(navigating);
        menu.findItem(R.id.action_next_nav_point).setVisible(viaRoute);
        menu.findItem(R.id.action_prev_nav_point).setVisible(viaRoute);
        if (viaRoute) {
            menu.findItem(R.id.action_next_nav_point)
                    .setEnabled(application.navigationService.hasNextRouteWaypoint());
            menu.findItem(R.id.action_prev_nav_point)
                    .setEnabled(application.navigationService.hasPrevRouteWaypoint());
        }
    }

    final private Runnable showTooltip = new Runnable() {
        @Override
        public void run() {
            long tooltip = TooltipManager.getTooltip(TAG);
            if (tooltip == 0L)
                return;
            if (tooltip == TooltipManager.TOOLTIP_MAP_BUTTONS)
                TooltipManager.showTooltip(tooltip, mapZoom);
            else if (tooltip == TooltipManager.TOOLTIP_SWITCH_MAP)
                TooltipManager.showTooltip(tooltip, currentFile);
            else if (tooltip == TooltipManager.TOOLTIP_QUICK_ZOOM && application.getZoom() != 1.
                    && mapButtonsVisible)
                TooltipManager.showTooltip(tooltip, mapButtons.findViewById(R.id.zoomin));
            else if (tooltip == TooltipManager.TOOLTIP_CURRENT_LOCATION)
                TooltipManager.showTooltip(tooltip, coordinates);
            tooltipCallback.postDelayed(this, TooltipManager.TOOLTIP_PERIOD);
        }
    };

    final private Runnable updateUI = new Runnable() {
        public void run() {
            updateCallback.postDelayed(this, updatePeriod);

            if (application.gpsEnabled) {
                if (!map.isFixed()) {
                    satellites.setText(R.string.sat_start);
                    satellites.setTextColor(getResources().getColor(R.color.gpsenabled));
                    // Mock provider hack
                    if (application.gpsContinous) {
                        map.setMoving(true);
                        map.setFixed(true);
                        getActivity().supportInvalidateOptionsMenu();
                    }
                }
                switch (application.gpsStatus) {
                case LocationService.GPS_OK:
                    satellites.setTextColor(getResources().getColor(R.color.gpsworking));
                    satellites.setText(
                            String.valueOf(application.gpsFSats) + "/" + String.valueOf(application.gpsTSats));
                    if (!map.isFixed()) {
                        map.setMoving(true);
                        map.setFixed(true);
                        getActivity().supportInvalidateOptionsMenu();
                    }
                    break;
                case LocationService.GPS_SEARCHING:
                    satellites.setTextColor(getResources().getColor(R.color.gpsenabled));
                    satellites.setText(
                            String.valueOf(application.gpsFSats) + "/" + String.valueOf(application.gpsTSats));
                    if (map.isFixed()) {
                        map.setFixed(false);
                        getActivity().supportInvalidateOptionsMenu();
                    }
                    break;
                }
            } else {
                satellites.setText(R.string.sat_stop);
                satellites.setTextColor(getResources().getColor(R.color.gpsdisabled));
                if (map.isMoving()) {
                    map.setMoving(false);
                    map.setFixed(false);
                    getActivity().supportInvalidateOptionsMenu();
                }
            }

            updatePanels();

            if (application.lastKnownLocation == null)
                return;

            map.setLocation(application.lastKnownLocation);

            double track = application.fixDeclination(application.lastKnownLocation.getBearing());
            speedValue.setText(StringFormatter.speedC(application.lastKnownLocation.getSpeed()));
            trackValue.setText(StringFormatter.angleC(track));
            elevationValue.setText(StringFormatter.elevationC(application.lastKnownLocation.getAltitude()));
            // TODO set separate color
            if (application.gpsGeoid != lastGeoid) {
                int color = application.gpsGeoid ? 0xffffffff : getResources().getColor(R.color.gpsenabled);
                elevationValue.setTextColor(color);
                elevationUnit.setTextColor(color);
                ((TextView) getView().findViewById(R.id.elevationname)).setTextColor(color);
                lastGeoid = application.gpsGeoid;
            }

            if (application.shouldEnableFollowing && map.isFixed()) {
                application.shouldEnableFollowing = false;
                if (followOnLocation)
                    setFollowing(true);
            }

            updateGPSStatus();

            if (autoDim && dimInterval > 0 && application.lastKnownLocation.getTime() - lastDim >= dimInterval) {
                dimScreen();
                lastDim = application.lastKnownLocation.getTime();
            }
        }
    };

    private void updateMapViewArea() {
        final ViewTreeObserver vto = map.getViewTreeObserver();
        vto.addOnGlobalLayoutListener(new OnGlobalLayoutListener() {
            @SuppressLint("NewApi")
            @SuppressWarnings("deprecation")
            public void onGlobalLayout() {
                View root = getView();
                Rect area = new Rect();
                map.getLocalVisibleRect(area);
                View v = root.findViewById(R.id.topbar);
                if (v != null)
                    area.top = v.getBottom();
                v = root.findViewById(R.id.bottombar);
                if (v != null)
                    area.bottom = v.getTop();
                if (mapLicense.isShown()) {
                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB && mapLicense.getRotation() != 0f)
                        area.left = mapLicense.getHeight(); // rotated view does not correctly report it's position
                    else
                        area.bottom = mapLicense.getTop();
                }
                v = root.findViewById(R.id.rightbar);
                if (v != null)
                    area.right = v.getLeft();
                if (mapButtons.isShown()) {
                    // Landscape mode
                    if (v != null)
                        area.bottom = mapButtons.getTop();
                    else
                        area.right = mapButtons.getLeft();
                }
                if (!area.isEmpty())
                    map.updateViewArea(area);
                ViewTreeObserver ob;
                if (vto.isAlive())
                    ob = vto;
                else
                    ob = map.getViewTreeObserver();

                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
                    ob.removeGlobalOnLayoutListener(this);
                } else {
                    ob.removeOnGlobalLayoutListener(this);
                }
            }
        });
    }

    private void onUpdateNavigationState() {
        boolean isNavigating = application.navigationService != null
                && application.navigationService.isNavigating();
        boolean isNavigatingViaRoute = isNavigating && application.navigationService.isNavigatingViaRoute();

        View rootView = getView();

        // waypoint panel
        rootView.findViewById(R.id.waypointinfo).setVisibility(isNavigating ? View.VISIBLE : View.GONE);
        // route panel
        rootView.findViewById(R.id.routeinfo).setVisibility(isNavigatingViaRoute ? View.VISIBLE : View.GONE);
        // distance
        distanceValue.setVisibility(isNavigating ? View.VISIBLE : View.GONE);
        rootView.findViewById(R.id.distancelt).setVisibility(isNavigating ? View.VISIBLE : View.GONE);
        // bearing
        bearingValue.setVisibility(isNavigating ? View.VISIBLE : View.GONE);
        rootView.findViewById(R.id.bearinglt).setVisibility(isNavigating ? View.VISIBLE : View.GONE);
        // turn
        turnValue.setVisibility(isNavigating ? View.VISIBLE : View.GONE);
        rootView.findViewById(R.id.turnlt).setVisibility(isNavigating ? View.VISIBLE : View.GONE);
        // xtk
        xtkValue.setVisibility(isNavigatingViaRoute ? View.VISIBLE : View.GONE);
        rootView.findViewById(R.id.xtklt).setVisibility(isNavigatingViaRoute ? View.VISIBLE : View.GONE);

        // we hide elevation in portrait mode due to lack of space
        if (getResources().getConfiguration().orientation != Configuration.ORIENTATION_LANDSCAPE) {
            if (isNavigatingViaRoute && elevationValue.getVisibility() == View.VISIBLE) {
                elevationValue.setVisibility(View.GONE);
                rootView.findViewById(R.id.elevationlt).setVisibility(View.GONE);

                ViewGroup row = (ViewGroup) rootView.findViewById(R.id.movingrow);
                int pos = row.indexOfChild(elevationValue);
                View xtklt = rootView.findViewById(R.id.xtklt);
                row.removeView(xtkValue);
                row.removeView(xtklt);
                row.addView(xtklt, pos);
                row.addView(xtkValue, pos);
                row.getParent().requestLayout();
            } else if (!isNavigatingViaRoute && elevationValue.getVisibility() == View.GONE) {
                elevationValue.setVisibility(View.VISIBLE);
                rootView.findViewById(R.id.elevationlt).setVisibility(View.VISIBLE);

                ViewGroup row = (ViewGroup) rootView.findViewById(R.id.movingrow);
                int pos = row.indexOfChild(xtkValue);
                View elevationlt = rootView.findViewById(R.id.elevationlt);
                row.removeView(elevationValue);
                row.removeView(elevationlt);
                row.addView(elevationlt, pos);
                row.addView(elevationValue, pos);
                row.getParent().requestLayout();
            }
        }

        if (isNavigatingViaRoute) {
            routeName.setText("\u21d2 " + application.navigationService.navRoute.name);
        }
        if (isNavigating) {
            waypointName.setText("\u2192 " + application.navigationService.navWaypoint.name);
        }

        updateMapViewArea();
        map.refreshMap();
    }

    private void onUpdateNavigationStatus() {
        if (!application.isNavigating())
            return;

        if (!map.isFollowing())
            map.refreshMap();

        long now = System.currentTimeMillis();

        double distance = application.navigationService.navDistance;
        double bearing = application.navigationService.navBearing;
        long turn = application.navigationService.navTurn;
        double vmg = application.navigationService.navVMG;
        int ete = application.navigationService.navETE;

        String[] dist = StringFormatter.distanceC(distance, StringFormatter.precisionFormat);
        String eteString = (ete == Integer.MAX_VALUE) ? getString(R.string.never)
                : (String) DateUtils.getRelativeTimeSpanString(now + (ete + 1) * 60000, now,
                        DateUtils.MINUTE_IN_MILLIS, DateUtils.FORMAT_ABBREV_RELATIVE);
        String extra = StringFormatter.speedH(vmg) + " | " + eteString;

        String trnsym = "";
        if (turn > 0) {
            trnsym = "R";
        } else if (turn < 0) {
            trnsym = "L";
            turn = -turn;
        }

        bearing = application.fixDeclination(bearing);
        distanceValue.setText(dist[0]);
        distanceUnit.setText(dist[1]);
        bearingValue.setText(StringFormatter.angleC(bearing));
        turnValue.setText(StringFormatter.angleC(turn) + trnsym);
        waypointExtra.setText(extra);

        if (application.navigationService.isNavigatingViaRoute()) {
            View rootView = getView();
            boolean hasNext = application.navigationService.hasNextRouteWaypoint();
            if (distance < application.navigationService.navProximity * 3 && !animationSet) {
                AnimationSet animation = new AnimationSet(true);
                animation.addAnimation(new AlphaAnimation(1.0f, 0.3f));
                animation.addAnimation(new AlphaAnimation(0.3f, 1.0f));
                animation.setDuration(500);
                animation.setRepeatCount(10);
                rootView.findViewById(R.id.waypointinfo).startAnimation(animation);
                if (!hasNext) {
                    rootView.findViewById(R.id.routeinfo).startAnimation(animation);
                }
                animationSet = true;
            } else if (animationSet) {
                rootView.findViewById(R.id.waypointinfo).setAnimation(null);
                if (!hasNext) {
                    rootView.findViewById(R.id.routeinfo).setAnimation(null);
                }
                animationSet = false;
            }

            if (application.navigationService.navXTK == Double.NEGATIVE_INFINITY) {
                xtkValue.setText("--");
                xtkUnit.setText("--");
            } else {
                String xtksym = application.navigationService.navXTK == 0 ? ""
                        : application.navigationService.navXTK > 0 ? "R" : "L";
                String[] xtks = StringFormatter.distanceC(Math.abs(application.navigationService.navXTK));
                xtkValue.setText(xtks[0] + xtksym);
                xtkUnit.setText(xtks[1]);
            }

            double navDistance = application.navigationService.navRouteDistanceLeft();
            int eta = application.navigationService.navRouteETE(navDistance);
            if (eta < Integer.MAX_VALUE)
                eta += application.navigationService.navETE;
            String etaString = (eta == Integer.MAX_VALUE) ? getString(R.string.never)
                    : (String) DateUtils.getRelativeTimeSpanString(now + (eta + 1) * 60000, now,
                            DateUtils.MINUTE_IN_MILLIS, DateUtils.FORMAT_ABBREV_RELATIVE);
            extra = StringFormatter.distanceH(navDistance + distance, 1000) + " | " + etaString;
            routeExtra.setText(extra);
        }
    }

    @Override
    public void mapTapped() {
        updatePanels();
    }

    @Override
    public boolean waypointTapped(Waypoint waypoint, int x, int y) {
        try {
            if (application.editingRoute != null) {
                waypointSelected = application.getWaypointIndex(waypoint);
                showPopupMenu(R.menu.routeeditwaypoint_menu, x, y);
                return true;
            } else {
                waypointActionsCallback.onWaypointShow(waypoint);
                return true;
            }
        } catch (Exception e) {
            return false;
        }
    }

    @Override
    public boolean routeWaypointTapped(Route route, int index, int x, int y) {
        if (route == application.editingRoute) {
            routeActionsCallback.onRouteWaypointEdit(route, route.getWaypoint(index));
        } else if (application.isNavigatingViaRoute() && application.navigationService.navRoute == route) {
            waypointSelected = index;
            showPopupMenu(R.menu.routewaypointnavigationonmap_menu, x, y);
        } else {
            routeActionsCallback.onRouteDetails(route);
        }
        return true;
    }

    @Override
    public boolean mapObjectTapped(long id, int x, int y) {
        mapObjectSelected = id;
        showPopupMenu(R.menu.mapobject_menu, x, y);
        return false;
    }

    @Override
    public void setFollowing(boolean follow) {
        if (follow && !map.isFixed())
            return;

        followOnLocation = false;
        if (application.editingRoute == null && application.editingTrack == null) {
            if (showDistance > 0 && application.overlayManager.distanceOverlay != null) {
                if (showDistance == 2 && !follow) {
                    application.overlayManager.distanceOverlay.setAncor(application.getLocation());
                    application.overlayManager.distanceOverlay.setEnabled(true);
                } else {
                    application.overlayManager.distanceOverlay.setEnabled(false);
                }
            }
            following = follow;
            if (map != null)
                map.setFollowing(following);
        }
        getActivity().supportInvalidateOptionsMenu();
    }

    @Override
    public void zoomMap(final float factor) {
        wait(new Waitable() {
            @Override
            public void waitFor() {
                application.zoomBy(factor);
            }
        });
    }

    @Override
    public void onTileObtained() {
        refreshMap();
    }

    @Override
    public void refreshMap() {
        if (map == null)
            return;
        map.refreshMap();
    }

    @Override
    public synchronized void conditionsChanged() {
        if (map == null)
            return;
        map.updateMapInfo();
        map.updateMapCenter();
    }

    @Override
    public synchronized void mapChanged(boolean forced) {
        if (map == null)
            return;
        if (forced)
            map.suspendBestMap();
        map.updateMapInfo();
        map.updateMapCenter();
        BaseMap newMap = application.getCurrentMap();
        if (newMap.getMPP() != newMap.getAbsoluteMPP()) {
            boolean resetZoom = false;
            switch (forceZoomMap) {
            case 0:
                application.setZoom(1.);
                break;
            case 1:
                resetZoom = true;
            case 2:
                int text = resetZoom ? R.string.gently_reset_zoom : R.string.gently_keep_zoom;
                final boolean finalResetZoom = resetZoom;
                final Snackbar snackbar = Snackbar.make(getView(), text, Snackbar.LENGTH_LONG);
                snackbar.setAction(R.string.undo, new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        // We need just a button
                    }
                });
                snackbar.setCallback(new Snackbar.Callback() {
                    @Override
                    public void onDismissed(Snackbar snackbar, int event) {
                        super.onDismissed(snackbar, event);
                        if (event == Snackbar.Callback.DISMISS_EVENT_CONSECUTIVE)
                            return;
                        boolean setZoom = finalResetZoom;
                        if (event == Snackbar.Callback.DISMISS_EVENT_ACTION)
                            setZoom = !setZoom;
                        if (setZoom)
                            application.setZoom(1.);
                    }
                });
                snackbar.show();
                break;
            case 3:
                break;
            }
        }
    }

    private void updatePanels() {
        long now = SystemClock.uptimeMillis();
        boolean changed = false;

        if ((now < map.lastDragTime + mapInfoHideDelay)) {
            if (mapInfo.getVisibility() != View.VISIBLE) {
                mapInfo.setVisibility(View.VISIBLE);
                if (mapButtonsVisible)
                    mapButtons.setVisibility(View.VISIBLE);
                changed = true;
            }
        } else {
            if (mapInfo.getVisibility() != View.GONE) {
                mapInfo.setVisibility(View.GONE);
                mapButtons.setVisibility(View.GONE);
                changed = true;
            }
        }
        if ((now < map.lastDragTime + satInfoHideDelay)) {
            if (satInfo.getVisibility() != View.VISIBLE) {
                satInfo.setVisibility(View.VISIBLE);
                changed = true;
            }
        } else {
            if (satInfo.getVisibility() != View.GONE) {
                satInfo.setVisibility(View.GONE);
                changed = true;
            }
        }
        if ((now < map.lastDragTime + navInfoHideDelay)) {
            if (navInfo.getVisibility() != View.VISIBLE) {
                navInfo.setVisibility(View.VISIBLE);
                changed = true;
            }
        } else {
            if (navInfo.getVisibility() != View.GONE) {
                navInfo.setVisibility(View.GONE);
                changed = true;
            }
        }

        if (changed)
            updateMapViewArea();
    }

    private void updateEditStatus() {
        if (application.editingRoute != null) {
            getView().findViewById(R.id.editroute).setVisibility(View.VISIBLE);
            //if (showDistance > 0)
            //   application.overlayManager.distanceOverlay.setEnabled(false);
            setFollowing(false);
        }
    }

    private void updateGPSStatus() {
        int v = map.isMoving() && application.editingRoute == null && application.editingTrack == null
                ? View.VISIBLE
                : View.GONE;
        View view = getView().findViewById(R.id.movinginfo);
        if (view.getVisibility() != v) {
            view.setVisibility(v);
            updateMapViewArea();
        }
    }

    @Override
    public void updateCoordinates(double[] latlon) {
        // TODO strange situation, needs investigation
        if (application != null) {
            final String pos = StringFormatter.coordinates(" ", latlon[0], latlon[1]);
            getActivity().runOnUiThread(new Runnable() {

                @Override
                public void run() {
                    coordinates.setText(pos);
                }
            });
        }
    }

    @Override
    public void updateFileInfo() {
        final String title = application.getMapTitle();
        final String license = application.getMapLicense();
        getActivity().runOnUiThread(new Runnable() {

            @Override
            public void run() {
                if (title != null) {
                    currentFile.setText(title);
                } else {
                    currentFile.setText("-no map-");
                }
                if (license != null) {
                    mapLicense.setText(Html.fromHtml(license));
                    mapLicense.setVisibility(View.VISIBLE);
                } else {
                    mapLicense.setText(null);
                    mapLicense.setVisibility(View.GONE);
                }
                updateMapViewArea();

                double zoom = application.getZoom() * 100;

                if (zoom == 0.0) {
                    mapZoom.setText("---%");
                } else {
                    int rz = (int) Math.floor(zoom);
                    String zoomStr = zoom - rz != 0.0 ? String.format(Locale.getDefault(), "%.1f", zoom)
                            : String.valueOf(rz);
                    mapZoom.setText(zoomStr + "%");
                }

                // ImageButton zoomin = (ImageButton) findViewById(R.id.zoomin);
                // ImageButton zoomout = (ImageButton) findViewById(R.id.zoomout);
                // zoomin.setEnabled(application.getNextZoom() != 0.0);
                // zoomout.setEnabled(application.getPrevZoom() != 0.0);

                // LightingColorFilter disable = new LightingColorFilter(0xFFFFFFFF, 0xFF444444);

                // zoomin.setColorFilter(zoomin.isEnabled() ? null : disable);
                // zoomout.setColorFilter(zoomout.isEnabled() ? null : disable);
            }
        });
    }

    private void dimScreen() {
        int color = Color.TRANSPARENT;
        if (autoDim && application.lastKnownLocation != null) {
            Calendar now = GregorianCalendar.getInstance(TimeZone.getDefault());
            if (!Astro.isDaytime(application.getZenith(), application.lastKnownLocation, now))
                color = dimValue << 57; // value * 2 and shifted to transparency octet
        }
        dimView.setBackgroundColor(color);
    }

    @Override
    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
        Resources resources = getResources();
        if (getString(R.string.pref_wakelock).equals(key)) {
            keepScreenOn = sharedPreferences.getBoolean(key, resources.getBoolean(R.bool.def_wakelock));
            map.setKeepScreenOn(keepScreenOn);
        } else if (getString(R.string.pref_showdistance_int).equals(key)) {
            showDistance = Integer.parseInt(sharedPreferences.getString(key, getString(R.string.def_showdistance)));
        } else if (getString(R.string.pref_hidemapinfo).equals(key)) {
            mapInfoHideDelay = Integer.parseInt(sharedPreferences.getString(key, "2147483647"));
        } else if (getString(R.string.pref_hidesatinfo).equals(key)) {
            satInfoHideDelay = Integer.parseInt(sharedPreferences.getString(key, "2147483647"));
        } else if (getString(R.string.pref_hidenavinfo).equals(key)) {
            navInfoHideDelay = Integer.parseInt(sharedPreferences.getString(key, "2147483647"));
        } else if (getString(R.string.pref_maprenderinterval).equals(key)) {
            updatePeriod = sharedPreferences.getInt(key, resources.getInteger(R.integer.def_maprenderinterval))
                    * 100;
        } else if (getString(R.string.pref_mapfollowonloc).equals(key)) {
            followOnLocation = sharedPreferences.getBoolean(key, resources.getBoolean(R.bool.def_mapfollowonloc));
        } else if (getString(R.string.pref_mapdiminterval).equals(key)) {
            dimInterval = sharedPreferences.getInt(key, resources.getInteger(R.integer.def_mapdiminterval)) * 1000;
        } else if (getString(R.string.pref_mapdimvalue).equals(key)) {
            dimValue = sharedPreferences.getInt(key, resources.getInteger(R.integer.def_mapdimvalue));
        } else if (getString(R.string.pref_mapdim).equals(key)) {
            autoDim = sharedPreferences.getBoolean(key, resources.getBoolean(R.bool.def_mapdim));
            dimScreen();
        } else if (getString(R.string.pref_unfollowontap).equals(key)) {
            map.setStrictUnfollow(
                    !sharedPreferences.getBoolean(key, resources.getBoolean(R.bool.def_unfollowontap)));
        } else if (getString(R.string.pref_lookahead).equals(key)) {
            map.setLookAhead(sharedPreferences.getInt(key, resources.getInteger(R.integer.def_lookahead)));
        } else if (getString(R.string.pref_mapbest).equals(key)) {
            map.setBestMapEnabled(sharedPreferences.getBoolean(key, resources.getBoolean(R.bool.def_mapbest)));
        } else if (getString(R.string.pref_mapbestinterval).equals(key)) {
            map.setBestMapInterval(
                    sharedPreferences.getInt(key, resources.getInteger(R.integer.def_mapbestinterval)) * 1000);
        } else if (getString(R.string.pref_mapforcezoom).equals(key)) {
            forceZoomMap = Integer.parseInt(sharedPreferences.getString(key, "1"));
        } else if (getString(R.string.pref_maprotation).equals(key)) {
            int rotation = Integer
                    .parseInt(sharedPreferences.getString(key, resources.getString(R.string.def_maprotation)));
            map.setMapRotation(rotation);
        } else if (getString(R.string.pref_scalebarbg).equals(key)) {
            map.setDrawScaleBarBackground(
                    sharedPreferences.getBoolean(key, resources.getBoolean(R.bool.def_scalebarbg)));
        } else if (getString(R.string.pref_scalebarcolor).equals(key)) {
            map.setScaleBarColor(sharedPreferences.getInt(key, resources.getColor(R.color.scalebar)));
        } else if (getString(R.string.pref_scalebarbgcolor).equals(key)) {
            map.setScaleBarBackgroundColor(sharedPreferences.getInt(key, resources.getColor(R.color.scalebarbg)));
        } else if (getString(R.string.pref_hidemapcross).equals(key)) {
            int delay = Integer.parseInt(sharedPreferences.getString(key, "5"));
            map.setCrossCursorHideDelay(delay);
        } else if (getString(R.string.pref_mapcrosscolor).equals(key)) {
            map.setCrossColor(sharedPreferences.getInt(key, resources.getColor(R.color.mapcross)));
        } else if (getString(R.string.pref_cursorvector).equals(key)
                || getString(R.string.pref_cursorvectormlpr).equals(key)) {
            map.setCursorVector(
                    Integer.parseInt(sharedPreferences.getString(getString(R.string.pref_cursorvector),
                            getString(R.string.def_cursorvector))),
                    sharedPreferences.getInt(getString(R.string.pref_cursorvectormlpr),
                            resources.getInteger(R.integer.def_cursorvectormlpr)));
        } else if (getString(R.string.pref_cursorcolor).equals(key)) {
            map.setCursorColor(sharedPreferences.getInt(key, resources.getColor(R.color.cursor)));
        } else if (getString(R.string.pref_navigation_proximity).equals(key)) {
            map.setProximity(Integer
                    .parseInt(sharedPreferences.getString(key, getString(R.string.def_navigation_proximity))));
        } else if (getString(R.string.pref_unitspeed).equals(key)) {
            speedUnit.setText(StringFormatter.speedAbbr);
        } else if (getString(R.string.pref_unitelevation).equals(key)) {
            elevationUnit.setText(StringFormatter.elevationAbbr);
        } else if (getString(R.string.pref_unitangle).equals(key)) {
            trackUnit.setText(StringFormatter.angleAbbr);
            bearingUnit.setText(StringFormatter.angleAbbr);
            turnUnit.setText(StringFormatter.angleAbbr);
        }
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
        case R.id.zoomin:
            // TODO Show toast here
            if (application.getNextZoom() == 0.0)
                return;
            wait(new Waitable() {
                @Override
                public void waitFor() {
                    application.zoomIn();
                }
            });
            break;
        case R.id.zoomout:
            if (application.getPrevZoom() == 0.0)
                return;
            wait(new Waitable() {
                @Override
                public void waitFor() {
                    application.zoomOut();
                }
            });
            break;
        case R.id.prevmap:
            wait(new Waitable() {
                @Override
                public void waitFor() {
                    application.prevMap();
                }
            });
            break;
        case R.id.nextmap:
            wait(new Waitable() {
                @Override
                public void waitFor() {
                    application.nextMap();
                }
            });
            break;
        case R.id.coordinates: {
            showPopupMenu(R.menu.location_menu, v);
            break;
        }
        case R.id.sats: {
            if (application.gpsEnabled) {
                GPSInfo dialog = new GPSInfo();
                dialog.show(getFragmentManager(), "dialog");
            }
            break;
        }
        case R.id.currentfile: {
            SuitableMapsList dialog = new SuitableMapsList();
            dialog.show(getFragmentManager(), "dialog");
            break;
        }
        case R.id.currentzoom: {
            mapButtonsVisible = !mapButtonsVisible;
            mapButtons.setVisibility(mapButtonsVisible ? View.VISIBLE : View.GONE);
            updateMapViewArea();
            // save panel state
            Editor editor = PreferenceManager.getDefaultSharedPreferences(application).edit();
            editor.putBoolean(getString(R.string.ui_mapbuttons_shown), mapButtonsVisible);
            editor.commit();
            break;
        }
        case R.id.waypointname: {
            if (application.isNavigatingViaRoute()) {
                routeActionsCallback.onRouteDetails(application.navigationService.navRoute);
            }
            break;
        }
        case R.id.addpoint: {
            double[] aloc = application.getMapCenter();
            application.routeEditingWaypoints.push(application.editingRoute
                    .addWaypoint("RWPT" + application.editingRoute.length(), aloc[0], aloc[1]));
            refreshMap();
            break;
        }
        case R.id.insertpoint: {
            double[] iloc = application.getMapCenter();
            application.routeEditingWaypoints.push(application.editingRoute
                    .insertWaypoint("RWPT" + application.editingRoute.length(), iloc[0], iloc[1]));
            refreshMap();
            break;
        }
        case R.id.removepoint: {
            if (!application.routeEditingWaypoints.empty()) {
                application.editingRoute.removeWaypoint(application.routeEditingWaypoints.pop());
                refreshMap();
            }
            break;
        }
        case R.id.orderpoints: {
            RouteEdit dialog = new RouteEdit(application.editingRoute);
            dialog.show(getFragmentManager(), "dialog");
            break;
        }
        case R.id.finishrouteedit: {
            if ("New route".equals(application.editingRoute.name)) {
                SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd_HH-mm", Locale.getDefault());
                application.editingRoute.name = formatter.format(new Date());
            }
            application.editingRoute.editing = false;
            application.dispatchRoutePropertiesChanged(application.editingRoute);
            application.editingRoute = null;
            application.routeEditingWaypoints = null;
            getView().findViewById(R.id.editroute).setVisibility(View.GONE);
            updateGPSStatus();
            if (showDistance == 2) {
                application.overlayManager.distanceOverlay.setEnabled(true);
            }
            updateMapViewArea();
            refreshMap();
            map.requestFocus();
            break;
        }
        }
    }

    private final Handler zoomHandler = new Handler();

    @SuppressLint("ClickableViewAccessibility")
    @Override
    public boolean onTouch(View v, MotionEvent event) {
        switch (event.getAction()) {
        case MotionEvent.ACTION_DOWN:
            zoom100X = (int) event.getRawX();
            zoom100Y = (int) event.getRawY();
            zoomHandler.postDelayed(new Runnable() {
                @Override
                public void run() {
                    zoom100X = 0;
                    zoom100Y = 0;
                }
            }, 2000);
            break;
        case MotionEvent.ACTION_UP:
            int dx = Math.abs((int) event.getRawX() - zoom100X);
            int dy = (int) event.getRawY() - zoom100Y;
            int h = v.getHeight();
            int w = v.getWidth() >> 1;
            if (dy > h * 0.8 && dy < h * 2 && dx < w) {
                wait(new Waitable() {
                    @Override
                    public void waitFor() {
                        application.setZoom(1.);
                    }
                });
                zoom100X = 0;
                zoom100Y = 0;
            }
            break;
        }
        return false;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.action_talk: {
            onTalk();
        }
            return true;
        case R.id.action_control: {
            onCommand();
        }
            return true;
        case R.id.action_train: {
            onTrain();
        }
            return true;
        case R.id.action_add_waypoint:
            double[] loc = application.getMapCenter();
            Waypoint waypoint = new Waypoint("", "", loc[0], loc[1]);
            waypoint.date = Calendar.getInstance().getTime();
            int wpt = application.addWaypoint(waypoint);
            waypoint.name = "WPT" + wpt;
            application.saveDefaultWaypoints();
            refreshMap();
            return true;
        case R.id.action_follow:
            setFollowing(!following);
            return true;
        case R.id.action_next_nav_point:
            application.navigationService.nextRouteWaypoint();
            return true;
        case R.id.action_prev_nav_point:
            application.navigationService.prevRouteWaypoint();
            return true;
        case R.id.action_stop_navigation:
            application.stopNavigation();
            return true;
        case R.id.action_search:
            getActivity().onSearchRequested();
            return true;
        case R.id.action_locate: {
            moveToWhereAmI();
            return true;
        }
        case R.id.action_locating:
            application.enableLocating(!application.isLocating());
            return true;
        case R.id.action_tracking:
            application.enableTracking(!application.isTracking());
            return true;
        default:
            return super.onOptionsItemSelected(item);
        }
    }

    private void moveToWhereAmI() {
        final Location l = application.getLastKnownSystemLocation();
        final long now = System.currentTimeMillis();
        final long fixed = l != null ? l.getTime() : 0L;
        if ((now - fixed) < 1000 * 60 * 60 * 12) // we do not take into account locations older then 12 hours
        {
            wait(new Waitable() {
                @Override
                public void waitFor() {
                    application.ensureVisible(l.getLatitude(), l.getLongitude());
                    getActivity().runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            Toast.makeText(application,
                                    DateUtils.getRelativeTimeSpanString(fixed, now, DateUtils.SECOND_IN_MILLIS),
                                    Toast.LENGTH_SHORT).show();
                        }
                    });
                }
            });
        } else {
            Toast.makeText(application, getString(R.string.msg_nolastknownlocation), Toast.LENGTH_LONG).show();
        }
    }

    private void onTrain() {
        //TODO
        Intent intent = new Intent(getActivity(), TrainingActivity.class);
        startActivity(intent);
    }

    private void onTalk() {
        Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
        intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
        Locale locale = new Locale("vi", "VN");
        intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE, locale);
        intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "??c lnh");
        try {
            startActivityForResult(intent, REQ_CODE_SPEECH_INPUT);
        } catch (ActivityNotFoundException a) {
            Toast.makeText(getContext(), "Thit b ny khng h tr nhn dng gi?ng ni.",
                    Toast.LENGTH_SHORT).show();
        }
    }

    /**
     * Receiving speech input
     */
    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        switch (requestCode) {
        case REQ_CODE_SPEECH_INPUT: {
            if (resultCode == Activity.RESULT_OK && null != data) {
                ArrayList<String> result = data.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
                String text = result.get(0);
                doTalkCommand(text);
                //TODO AI algorithm here
                //You can do language analyze here
            }
            break;
        }

        }
    }

    private void doTalkCommand(String text) {
        double[] vitri = application.getMapCenter();
        double deltaX = 0;
        double deltaY = 0;
        double muczoom = application.getZoom() * 100;

        if (muczoom == 0) //hin ti ko co mc zoom th thot
            return;

        if (vitri[0] > 1000) // nu s dng t?a  theo mt
        {
            //ngha l mc zoom 10 th mi khi dch s l 1000/10 = 100 mt
            deltaX = 30000f / muczoom;
            deltaY = 30000f / muczoom;
        } else // nu s dng h t?a  theo 
        {
            //nu dch theo h  th phi chia cho 111km (tm tnh tng ng 1 )
            deltaX = 30000.0 / muczoom / 111000.0;
            deltaY = 30000.0 / muczoom / 111000.0;
        }

        boolean move = false;
        String cmd = TextUtils.isEmpty(text) ? "" : text.toLowerCase();

        if (cmd.equals("tri") || cmd.equals("chy") || cmd.equals("ti") || cmd.equals("gi")) {
            cmd = "tri";
        }
        if (cmd.equals("phi") || cmd.equals("7") || cmd.equals("hi") || cmd.equals("i")) {
            cmd = "phi";
        }
        if (cmd.equals("ln") || cmd.equals("lens") || cmd.equals("nn") || cmd.equals("trn")) {
            cmd = "ln";
        }
        if (cmd.equals("xung") || cmd.equals("sng") || cmd.equals("ung") || cmd.equals("sng")) {
            cmd = "xung";
        }

        if (cmd.equals("tri") || cmd.equals("chy")) {
            deltaX = -deltaX;
            deltaY = 0;
            move = true;
        } else if (cmd.equals("phi")) {
            deltaY = 0;
            move = true;
        } else if (cmd.equals("ln")) {
            deltaX = 0;
            deltaY = -deltaY;
            move = true;
        } else if (cmd.equals("xung")) {
            deltaX = 0;
            move = true;
        } else if (cmd.equals("ln tri")) {
            deltaX = -deltaX;
            deltaY = -deltaY;
            move = true;
        } else if (cmd.equals("ln phi")) {
            deltaY = -deltaY;
            move = true;
        } else if (cmd.equals("xung tri")) {
            deltaX = -deltaX;
            move = true;
        } else if (cmd.equals("xung phi")) {
            move = true;
        } else if (cmd.equals("to")) //zoom in?
        {
            if (application.getNextZoom() == 0.0)
                return;
            wait(new Waitable() {
                @Override
                public void waitFor() {
                    application.zoomIn();
                }
            });
        } else if (cmd.equals("nh?")) //zoom out?
        {
            if (application.getPrevZoom() == 0.0)
                return;
            wait(new Waitable() {
                @Override
                public void waitFor() {
                    application.zoomOut();
                }
            });
        }

        if (move) {
            boolean mapChanged = application.setMapCenter(vitri[0] + deltaY, vitri[1] + deltaX, true, true, false);
            if (mapChanged)
                map.updateMapInfo();
            map.updateMapCenter();
            following = false;
            map.setFollowing(false);
        }

        Toast.makeText(getContext(), "talk: " + text, Toast.LENGTH_SHORT).show();

        //    double[] vitri = application.getMapCenter();
        //        double deltaX = 0;
        //        double deltaY = 0;
        //        double muczoom = application.getZoom() * 100;
        //
        //        if (muczoom == 0)  //hin ti ko co mc zoom th thot
        //            return;
        //
        //        if (vitri[0] > 1000) // nu s dng t?a  theo mt
        //        {
        //            //ngha l mc zoom 10 th mi khi dch s l 1000/10 = 100 mt
        //            deltaX = 1000f / muczoom;
        //            deltaY = 1000f / muczoom;
        //        } else   // nu s dng h t?a  theo 
        //        {
        //            //nu dch theo h  th phi chia cho 111km (tm tnh tng ng 1 )
        //            deltaX = 1000.0 / muczoom / 111000.0;
        //            deltaY = 1000.0 / muczoom / 111000.0;
        //        }
        //
        //        boolean move = false;
        //        String cmd = TextUtils.isEmpty(text) ? "" : text.toLowerCase();
        //
        //        if (cmd.equals("tri")) {
        //            deltaX = -deltaX;
        //            deltaY = 0;
        //            move = true;
        //        } else if (cmd.equals("phi")) {
        //            deltaY = 0;
        //            move = true;
        //        } else if (cmd.equals("ln")) {
        //            deltaX = 0;
        //            move = true;
        //        } else if (cmd.equals("xung")) {
        //            deltaX = 0;
        //            deltaY = -deltaY;
        //            move = true;
        //        } else if (cmd.equals("to")) //zoom in?
        //        {
        //            if (application.getNextZoom() == 0.0)
        //                return;
        //            wait(new Waitable() {
        //                @Override
        //                public void waitFor() {
        //                    application.zoomIn();
        //                }
        //            });
        //        } else if (cmd.equals("nh?")) //zoom out?
        //        {
        //            if (application.getPrevZoom() == 0.0)
        //                return;
        //            wait(new Waitable() {
        //                @Override
        //                public void waitFor() {
        //                    application.zoomOut();
        //                }
        //            });
        //        }
        //
        //        if (move) {
        //            boolean mapChanged = application.setMapCenter(vitri[0] + deltaX, vitri[1] + deltaY, true, true, false);
        //            if (mapChanged)
        //                map.updateMapInfo();
        //            map.updateMapCenter();
        //            following = false;
        //            map.setFollowing(false);
        //        }
        //
        //        Toast.makeText(getContext(), "talk: " + text, Toast.LENGTH_SHORT).show();
    }

    @Override
    public boolean onMenuItemSelected(MenuBuilder builder, MenuItem item) {
        switch (item.getItemId()) {
        case R.id.action_information: {
            FragmentManager manager = getFragmentManager();
            LocationInfo dialog = new LocationInfo(application.getMapCenter());
            dialog.show(manager, "dialog");
            return true;
        }
        case R.id.action_share: {
            Intent i = new Intent(android.content.Intent.ACTION_SEND);
            i.setType("text/plain");
            i.putExtra(Intent.EXTRA_SUBJECT, R.string.currentloc);
            double[] loc = application.getMapCenter();
            String spos = StringFormatter.coordinates(" ", loc[0], loc[1]);
            i.putExtra(Intent.EXTRA_TEXT, spos);
            startActivity(Intent.createChooser(i, getString(R.string.menu_share)));
            return true;
        }
        case R.id.action_view_elsewhere: {
            double[] sloc = application.getMapCenter();
            String geoUri = "geo:" + Double.toString(sloc[0]) + "," + Double.toString(sloc[1]);
            Intent intent = new Intent(android.content.Intent.ACTION_VIEW, Uri.parse(geoUri));
            startActivity(intent);
            return true;
        }
        case R.id.action_copy_location: {
            double[] cloc = application.getMapCenter();
            String cpos = StringFormatter.coordinates(" ", cloc[0], cloc[1]);
            Clipboard.copy(getActivity(), cpos);
            return true;
        }
        case R.id.action_paste_location: {
            String text = Clipboard.paste(getActivity());
            try {
                double c[] = CoordinateParser.parse(text);
                if (!Double.isNaN(c[0]) && !Double.isNaN(c[1])) {
                    boolean mapChanged = application.setMapCenter(c[0], c[1], true, true, false);
                    if (mapChanged)
                        map.updateMapInfo();
                    map.updateMapCenter();
                    following = false;
                    map.setFollowing(false);
                }
            } catch (IllegalArgumentException e) {
            }
            return true;
        }
        case R.id.action_add_to_route: {
            Waypoint wpt = application.getWaypoint(waypointSelected);
            application.routeEditingWaypoints
                    .push(application.editingRoute.addWaypoint(wpt.name, wpt.latitude, wpt.longitude));
            refreshMap();
            return true;
        }
        case R.id.action_navigate: {
            application.navigationService.setRouteWaypoint(waypointSelected);
            return true;
        }
        case R.id.action_mapobject_navigate: {
            application.startNavigation(application.getMapObject(mapObjectSelected));
            return true;
        }
        }
        return false;
    }

    @Override
    public void onMenuModeChange(MenuBuilder builder) {
    }

    @Override
    public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
        anchor.setVisibility(View.GONE);
        waypointSelected = -1;
        mapObjectSelected = -1;
    }

    @Override
    public boolean onOpenSubMenu(MenuBuilder menu) {
        return false;
    }

    @SuppressLint("NewApi")
    private void showPopupMenu(int resId, int x, int y) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            anchor.setX(x);
            anchor.setY(y);
        } else {
            //TODO Test it!
            RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(
                    RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
            params.leftMargin = x;
            params.topMargin = y;
            anchor.setLayoutParams(params);
        }
        anchor.setVisibility(View.VISIBLE);
        showPopupMenu(resId, anchor);
    }

    private void showPopupMenu(int resId, View v) {
        // https://gist.github.com/mediavrog/9345938#file-iconizedmenu-java-L55
        MenuBuilder menu;
        MenuPopupHelper popup;
        Activity activity = getActivity();
        menu = new MenuBuilder(activity);
        menu.setCallback(this);
        popup = new MenuPopupHelper(activity, menu, v);
        popup.setCallback(this);
        popup.setForceShowIcon(true);
        new SupportMenuInflater(activity).inflate(resId, menu);
        popup.show();
    }

    private void wait(final Waitable w) {
        waitBar.setVisibility(View.VISIBLE);
        waitBar.setText(R.string.msg_wait);
        executorThread.execute(new Runnable() {
            public void run() {
                w.waitFor();
                finishHandler.sendEmptyMessage(0);
            }
        });
    }

    private BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            String action = intent.getAction();
            if (action.equals(NavigationService.BROADCAST_NAVIGATION_STATE)) {
                onUpdateNavigationState();
                getActivity().supportInvalidateOptionsMenu();
            } else if (action.equals(NavigationService.BROADCAST_NAVIGATION_STATUS)) {
                onUpdateNavigationStatus();
                getActivity().supportInvalidateOptionsMenu();
            } else if (action.equals(LocationService.BROADCAST_LOCATING_STATUS)) {
                if (!application.isLocating())
                    map.clearLocation();
            }
            // In fact this is not needed on modern devices through activity is always
            // paused when the screen is turned off. But we will keep it, may be there
            // exist some devices (ROMs) that do not pause activities.
            else if (action.equals(Intent.ACTION_SCREEN_OFF)) {
                map.pause();
            } else if (action.equals(Intent.ACTION_SCREEN_ON)) {
                map.resume();
            }
        }
    };

    @SuppressLint("HandlerLeak")
    private class FinishHandler extends Handler {
        private final WeakReference<MapFragment> target;

        FinishHandler(MapFragment fragment) {
            this.target = new WeakReference<MapFragment>(fragment);
        }

        @Override
        public void handleMessage(Message msg) {
            MapFragment mapFragment = target.get();
            if (mapFragment != null) {
                mapFragment.waitBar.setVisibility(View.INVISIBLE);
                mapFragment.waitBar.setText("");
            }
        }
    }

    private interface Waitable {
        public void waitFor();
    }

    @Override
    public void onDetach() {
        super.onDetach();
        Recorder.get().cleanup();
    }

    private void onCommand() {
        recorder.setTimeout(600);
        recorder.start();
    }

    @Override
    public void onUpdate(short[] data, int size) {
        Log.e("Recorder", "data: " + size + "/" + data);
        //pre-load neuron database (result of f1, f2
        //do f3
        //..
    }

    @Override
    public void tick() {

    }

    @Override
    public void finishRecording() {
        updateStatusText("Dng");
    }

    private void updateStatusText(final String text) {
        getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                Toast.makeText(getActivity(), text, Toast.LENGTH_SHORT).show();
            }
        });
    }

    @Override
    public void startRecording() {
        NNDataIO dat = new NNDataIO();
        updateStatusText("Bt u");
    }

}