com.nsqre.insquare.Fragments.MainContent

Class MapFragment

java.lang.Object

com.nsqre.insquare.Fragments.MainContent.MapFragment

public class MapFragment
extends java.lang.Object

The fragment shown as soon as the user logs in the app. It shows the map filled with pins representing Squares active, gives the user the possibility to create his own via long press and start chatting with other people

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	MapFragment.MapFiller Manages the list of pins to draw on the map
class	MapFragment.MarkerInfoWindowAdapter Manages the data shown in the info window

Field Summary

Fields

Modifier and Type	Field and Description
private int	curMapTypeIndex
static MapFragment	instance
private int[]	MAP_TYPES
private android.support.design.widget.CoordinatorLayout	mapCoordinatorLayout
private com.google.android.gms.maps.SupportMapFragment	mapFragment
private Location	mCurrentLocation
private com.google.android.gms.common.api.GoogleApiClient	mGoogleApiClient
com.google.android.gms.maps.GoogleMap	mGoogleMap
private static long	MIN_DISTANCE_CHANGE_FOR_UPDATES
private static long	MIN_TIME_BW_UPDATES
private Square	mLastSelectedSquare
private java.lang.String	mLastSelectedSquareId
private com.google.android.gms.maps.model.LatLng	mLastUpdateLocation
private BroadcastReceiver	mMessageReceiver Broadcast receiver that manages in real time the creation, update and deletion of squares on the map
private com.arlib.floatingsearchview.FloatingSearchView	mSearchView
private com.google.android.gms.analytics.Tracker	mTracker
private static int	PERMISSION_REQUEST_CODE
private static float	PIN_DOWNLOAD_RADIUS
private static float	PIN_DOWNLOAD_RADIUS_MAX
static int	REQUEST_SQUARE
static int	RESULT_SQUARE
static int	RESULT_SQUARE_FACEBOOK
private java.util.List<Square>	searchResult
static java.lang.String	SQUARE_TAG
private java.util.HashMap<com.google.android.gms.maps.model.Marker,Square>	squareHashMap
private static java.lang.String	TAG

Constructor Summary

Constructors

Constructor and Description
MapFragment()

Method Summary

Modifier and Type	Method and Description
void	checkActivityIntent(Intent intent) Method that open the proper ChatActivity if the user clicked on a notification
private com.google.android.gms.maps.model.BitmapDescriptor	correctMapPin(java.lang.String name, int scaleSize) Defines the size and color of a pin
private com.google.android.gms.maps.model.Marker	createSquarePin(com.google.android.gms.maps.model.LatLng pos, java.lang.String name, int type) Creates and adds a marker on the map
private void	downloadAndInsertPins(double distance, com.google.android.gms.maps.model.LatLng position) Downloads and draws on the map the closest squares, based on the zoom distance and the actual center of the map
void	favouriteSquare(int method, Square square) unused
private void	getClosestSquares(java.lang.String distance, double lat, double lon) Sends a request to the server to download the closest squares based on a position and a radius of research
private float	getDistance(com.google.android.gms.maps.model.LatLng southwest, com.google.android.gms.maps.model.LatLng frnd_latlong) Calculates the distance between 2 locations
Location	getmCurrentLocation()
void	handleSquareCreation(int resultCode, Intent data) Manages the kind of request that will be done to the server to create a new Square
private void	initCamera() Initializes the Google Maps map
private void	initListeners() Initializes all the necessary listeners for the MapFragment
private void	moveToPosition(Location toLocation) Moves the map to a given location
static MapFragment	newInstance()
void	onActivityCreated(Bundle savedInstanceState)
void	onCameraChange(com.google.android.gms.maps.model.CameraPosition cameraPosition) Triggers when the user scrolls the map and eventually downloads nearby squares
void	onConnected(Bundle bundle)
void	onConnectionFailed(com.google.android.gms.common.ConnectionResult connectionResult)
void	onConnectionSuspended(int i)
void	onCreate(Bundle savedInstanceState)
View	onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
void	onDetach()
void	onFavChanged()
void	onInfoWindowClick(com.google.android.gms.maps.model.Marker marker)
void	onMapClick(com.google.android.gms.maps.model.LatLng latLng)
void	onMapLongClick(com.google.android.gms.maps.model.LatLng latLng) Listens to a longpress on the map and shows the CreateSquareActivity
void	onMapReady(com.google.android.gms.maps.GoogleMap googleMap) Triggered when the Google Map is ready.
boolean	onMarkerClick(com.google.android.gms.maps.model.Marker marker) Shows the info windows for a square when the user taps on its marker
void	onOwnedChanged()
void	onPause()
void	onRecentChanged()
void	onRequestPermissionsResult(int requestCode, java.lang.String[] permissions, int[] grantResults) When the user gives the location permissions to the app, it calls setupLocation
void	onResume()
void	onStart()
void	onStop()
void	onViewCreated(View view, Bundle savedInstanceState)
void	setMapInPosition(double lat, double lon)
private void	setupLocation() Sets on the map the marker in the actual position of the user
private void	setupSearchView() Manages the list of results from the search bar.
void	startChatActivity(Square s) Opens the ChatActivity relative to a given Square

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

PERMISSION_REQUEST_CODE

private static final int PERMISSION_REQUEST_CODE

See Also:

Constant Field Values

searchResult

private java.util.List<Square> searchResult

instance

public static MapFragment instance

mapFragment

private com.google.android.gms.maps.SupportMapFragment mapFragment

REQUEST_SQUARE

public static final int REQUEST_SQUARE

See Also:

Constant Field Values

RESULT_SQUARE

public static final int RESULT_SQUARE

See Also:

Constant Field Values

RESULT_SQUARE_FACEBOOK

public static final int RESULT_SQUARE_FACEBOOK

See Also:

Constant Field Values

TAG

private static final java.lang.String TAG

See Also:

Constant Field Values

mGoogleApiClient

private com.google.android.gms.common.api.GoogleApiClient mGoogleApiClient

mCurrentLocation

private Location mCurrentLocation

mLastUpdateLocation

private com.google.android.gms.maps.model.LatLng mLastUpdateLocation

mLastSelectedSquareId

private java.lang.String mLastSelectedSquareId

mLastSelectedSquare

private Square mLastSelectedSquare

PIN_DOWNLOAD_RADIUS

private static final float PIN_DOWNLOAD_RADIUS

See Also:

Constant Field Values

PIN_DOWNLOAD_RADIUS_MAX

private static final float PIN_DOWNLOAD_RADIUS_MAX

See Also:

Constant Field Values

MAP_TYPES

private final int[] MAP_TYPES

curMapTypeIndex

private int curMapTypeIndex

mGoogleMap

public com.google.android.gms.maps.GoogleMap mGoogleMap

MIN_DISTANCE_CHANGE_FOR_UPDATES

private static final long MIN_DISTANCE_CHANGE_FOR_UPDATES

See Also:

Constant Field Values

MIN_TIME_BW_UPDATES

private static final long MIN_TIME_BW_UPDATES

See Also:

Constant Field Values

squareHashMap

private java.util.HashMap<com.google.android.gms.maps.model.Marker,Square> squareHashMap

mapCoordinatorLayout

private android.support.design.widget.CoordinatorLayout mapCoordinatorLayout

mSearchView

private com.arlib.floatingsearchview.FloatingSearchView mSearchView

mTracker

private com.google.android.gms.analytics.Tracker mTracker

SQUARE_TAG

public static final java.lang.String SQUARE_TAG

See Also:

Constant Field Values

mMessageReceiver

private BroadcastReceiver mMessageReceiver

Broadcast receiver that manages in real time the creation, update and deletion of squares on the map

Constructor Detail

MapFragment

public MapFragment()

Method Detail

newInstance

public static MapFragment newInstance()

onCreate

public void onCreate(Bundle savedInstanceState)

onCreateView

public View onCreateView(LayoutInflater inflater,
                         ViewGroup container,
                         Bundle savedInstanceState)

onViewCreated

public void onViewCreated(View view,
                          Bundle savedInstanceState)

onStart

public void onStart()

onResume

public void onResume()

onPause

public void onPause()

onStop

public void onStop()

onDetach

public void onDetach()

onConnected

public void onConnected(Bundle bundle)

setupLocation

private void setupLocation()

Sets on the map the marker in the actual position of the user

onRequestPermissionsResult

public void onRequestPermissionsResult(int requestCode,
                                       java.lang.String[] permissions,
                                       int[] grantResults)

When the user gives the location permissions to the app, it calls setupLocation

See Also:

setupLocation()

setupSearchView

private void setupSearchView()

Manages the list of results from the search bar. From the results shown the user can move the map to the location of the square or he can enter directly in the chat

moveToPosition

private void moveToPosition(Location toLocation)

Moves the map to a given location

Parameters:

toLocation - The location in which the map will be centered

initCamera

private void initCamera()

Initializes the Google Maps map

checkActivityIntent

public void checkActivityIntent(Intent intent)

Method that open the proper ChatActivity if the user clicked on a notification

onConnectionSuspended

public void onConnectionSuspended(int i)

onCameraChange

public void onCameraChange(com.google.android.gms.maps.model.CameraPosition cameraPosition)

Triggers when the user scrolls the map and eventually downloads nearby squares

Parameters:

cameraPosition - The new camera position

downloadAndInsertPins

private void downloadAndInsertPins(double distance,
                                   com.google.android.gms.maps.model.LatLng position)

Downloads and draws on the map the closest squares, based on the zoom distance and the actual center of the map

Parameters:

distance - The zoom distance

position - The actual center of the map

See Also:

getClosestSquares(String, double, double)

getClosestSquares

private void getClosestSquares(java.lang.String distance,
                               double lat,
                               double lon)

Sends a request to the server to download the closest squares based on a position and a radius of research

Parameters:

distance -

lat - Latitude of the actual center of the map

lon - Longitude of the actual center of the map

getDistance

private float getDistance(com.google.android.gms.maps.model.LatLng southwest,
                          com.google.android.gms.maps.model.LatLng frnd_latlong)

Calculates the distance between 2 locations

Parameters:

southwest - location 1

frnd_latlong - location 2

Returns:

the distance in meters

onConnectionFailed

public void onConnectionFailed(com.google.android.gms.common.ConnectionResult connectionResult)

onInfoWindowClick

public void onInfoWindowClick(com.google.android.gms.maps.model.Marker marker)

startChatActivity

public void startChatActivity(Square s)

Opens the ChatActivity relative to a given Square

Parameters:

s - A square

See Also:

ChatActivity

createSquarePin

private com.google.android.gms.maps.model.Marker createSquarePin(com.google.android.gms.maps.model.LatLng pos,
                                                                 java.lang.String name,
                                                                 int type)

Creates and adds a marker on the map

Parameters:

pos - location of the marker

name - name to be shown

type - type of the square

Returns:

The marker just created

See Also:

correctMapPin(String, int)

correctMapPin

private com.google.android.gms.maps.model.BitmapDescriptor correctMapPin(java.lang.String name,
                                                                         int scaleSize)

Defines the size and color of a pin

Parameters:

name - name of the pin

scaleSize - scale size

Returns:

an object that contains the informations elaborated

onMapClick

public void onMapClick(com.google.android.gms.maps.model.LatLng latLng)

onActivityCreated

public void onActivityCreated(@Nullable
                              Bundle savedInstanceState)

handleSquareCreation

public void handleSquareCreation(int resultCode,
                                 Intent data)

Manages the kind of request that will be done to the server to create a new Square

Parameters:

resultCode - The code of which kind of square is being created

data - The package of data of the new Square

onMapLongClick

public void onMapLongClick(com.google.android.gms.maps.model.LatLng latLng)

Listens to a longpress on the map and shows the CreateSquareActivity

Parameters:

latLng - the position of the longpress

onMapReady

public void onMapReady(com.google.android.gms.maps.GoogleMap googleMap)

Triggered when the Google Map is ready. Sets up the pins on the map

See Also:

downloadAndInsertPins(double, LatLng)

initListeners

private void initListeners()

Initializes all the necessary listeners for the MapFragment

onMarkerClick

public boolean onMarkerClick(com.google.android.gms.maps.model.Marker marker)

Shows the info windows for a square when the user taps on its marker

Parameters:

marker - the marker of the square

favouriteSquare

public void favouriteSquare(int method,
                            Square square)

unused

onOwnedChanged

public void onOwnedChanged()

onFavChanged

public void onFavChanged()

onRecentChanged

public void onRecentChanged()

setMapInPosition

public void setMapInPosition(double lat,
                             double lon)

getmCurrentLocation

public Location getmCurrentLocation()