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offline images

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friends list / select
friend distance
This commit is contained in:
Claudiu Farcas
2011-04-05 00:40:21 +03:00
parent f79ee0adc2
commit bf599907dc
23 changed files with 1099 additions and 348 deletions
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main/MyFriendsAround.WP7/ViewModel/MainViewModel.cs
+368 -272
View File
@@ -60,7 +60,6 @@ namespace MyFriendsAround.WP7.ViewModel
//
MainLoadCommand = new RelayCommand(() => MainLoad());
PublishLocationCommand = new RelayCommand(() => PublishLocationAction());
DisplayAboutCommand = new RelayCommand(() => DisplayAbout());
NavigateToSettingsCommand = new RelayCommand(() => NavigateToSettings());
RefreshFriendsCommand = new RelayCommand(() => RefreshFriends());
ShowAboutCommand = new RelayCommand(() => ShowAbout());
@@ -73,6 +72,7 @@ namespace MyFriendsAround.WP7.ViewModel
ShowMyLocationCommand = new RelayCommand(() => ShowMyLocation());
MapZoomInCommand = new RelayCommand(() => MapZoomIn());
MapZoomOutCommand = new RelayCommand(() => MapZoomOut());
ShowSelectFriendCommand = new RelayCommand(() => ShowSelectFriend());
if (IsInDesignMode)
{
@@ -93,91 +93,11 @@ namespace MyFriendsAround.WP7.ViewModel
InitGps();
}
private void MapZoomOut()
private void ShowSelectFriend()
{
//
if(MapZoom<22)
{
MapZoom++;
}
}
private void MapZoomIn()
{
//
if (MapZoom >2 )
{
MapZoom--;
}
}
private void InitGps()
{
App.LocationService.LocationChanged += new EventHandler<LocationChangedEventArgs>(LocationService_LocationChanged);
App.LocationService.StatusChanged += new EventHandler<LocationStatusEventArgs>(LocationService_StatusChanged);
App.LocationService.Start();
}
void LocationService_StatusChanged(object sender, LocationStatusEventArgs e)
{
GpsStatus = e.Status;
}
void LocationService_LocationChanged(object sender, LocationChangedEventArgs e)
{
if (e.Location != Location.Unknown)
{
GpsLocation = e.Location;
if (LastBoundRect!= null && LastBoundRect.Intersects(new LocationRect(
new GeoCoordinate(GpsLocation.Latitude, GpsLocation.Longitude),
.5,
.5)))
{
ObservableCollection<PushPinModel> _mynewlocation = new ObservableCollection<PushPinModel>();
_mynewlocation.Add(new PushPinModel()
{
Location = new GeoCoordinate(GpsLocation.Latitude, GpsLocation.Longitude),
PinUserName = "Me"
});
MyLocationPushPins = _mynewlocation;
}
else
{
MyLocationPushPins = new ObservableCollection<PushPinModel>();
}
}
System.Diagnostics.Debug.WriteLine("watcher_PositionChanged + " + DateTime.Now.Second);
}
void watcher_PositionChanged(object sender, GeoPositionChangedEventArgs<GeoCoordinate> e)
{
if (e.Position.Location != GeoCoordinate.Unknown)
{
GpsLocation = new Location(
e.Position.Location.Latitude,
e.Position.Location.Longitude,
e.Position.Timestamp);
if (LastBoundRect!=null && LastBoundRect.Intersects(new LocationRect(e.Position.Location, .5, .5)))
{
ObservableCollection<PushPinModel> _mynewlocation = new ObservableCollection<PushPinModel>();
_mynewlocation.Add(new PushPinModel()
{
Location = new GeoCoordinate(GpsLocation.Latitude, GpsLocation.Longitude),
PinUserName = "Me"
});
MyLocationPushPins = _mynewlocation;
}
else
{
MyLocationPushPins = new ObservableCollection<PushPinModel>();
}
}
System.Diagnostics.Debug.WriteLine("watcher_PositionChanged + " + DateTime.Now.Second);
IsSelectFriend = true;
}
@@ -187,6 +107,8 @@ namespace MyFriendsAround.WP7.ViewModel
#region Properties & Fields
private LocationRect LastBoundRect = null;
private PhotoChooserTask photoChooserTask;
public string ApplicationTitle
@@ -226,133 +148,7 @@ namespace MyFriendsAround.WP7.ViewModel
#endregion
/// <summary>
/// The <see cref="GpsLocation" /> property's name.
/// </summary>
public const string GpsLocationPropertyName = "GpsLocation";
private Location _gpsLocation = Location.Unknown;
/// <summary>
/// Gets the GpsLocation property.
/// </summary>
public Location GpsLocation
{
get
{
return _gpsLocation;
}
set
{
if (_gpsLocation == value)
{
return;
}
_gpsLocation = value;
// Update bindings, no broadcast
RaisePropertyChanged(GpsLocationPropertyName);
}
}
/// <summary>
/// The <see cref="GpsStatus" /> property's name.
/// </summary>
public const string GpsStatusPropertyName = "GpsStatus";
private GeoPositionStatus _gpsStatus = GeoPositionStatus.Disabled;
/// <summary>
/// Gets the GpsStatus property.
/// </summary>
public GeoPositionStatus GpsStatus
{
get
{
return _gpsStatus;
}
set
{
if (_gpsStatus == value)
{
return;
}
_gpsStatus = value;
// Update bindings, no broadcast
RaisePropertyChanged(GpsStatusPropertyName);
}
}
/// <summary>
/// The <see cref="MyPicture" /> property's name.
/// </summary>
public const string MyPicturePropertyName = "MyPicture";
private ImageSource _myPicture = new BitmapImage(new Uri("/icons/anonymousIcon.png", UriKind.RelativeOrAbsolute));
/// <summary>
/// Gets the MyPicture property.
/// </summary>
public ImageSource MyPicture
{
get
{
return _myPicture;
}
set
{
if (_myPicture == value)
{
return;
}
_myPicture = value;
// Update bindings, no broadcast
RaisePropertyChanged(MyPicturePropertyName);
}
}
/// <summary>
/// The <see cref="MyName" /> property's name.
/// </summary>
public const string MyNamePropertyName = "MyName";
private string _myName = "Guest";
/// <summary>
/// Gets the MyName property.
/// </summary>
public string MyName
{
get { return _myName; }
set
{
if (_myName == value)
{
return;
}
var oldValue = _myName;
_myName = value;
// Update bindings, no broadcast
RaisePropertyChanged(MyNamePropertyName);
}
}
#region AppBarText
public string AppBarTextAbout
{
@@ -389,6 +185,220 @@ namespace MyFriendsAround.WP7.ViewModel
get { return "Cancel"; }
}
#endregion
/// <summary>
/// The <see cref="SelectedFriend" /> property's name.
/// </summary>
public const string SelectedFriendPropertyName = "SelectedFriend";
private PushPinModel _SelectedFriend = new PushPinModel()
{
Location = GeoCoordinate.Unknown,
PinUserName = "Guest",
PinImageUrl = string.Empty
};
/// <summary>
/// Gets the SelectedFriend property.
/// </summary>
public PushPinModel SelectedFriend
{
get
{
return _SelectedFriend;
}
set
{
IsSelectFriend = false;
if (_SelectedFriend == value)
{
return;
}
_SelectedFriend = value;
if (_SelectedFriend != null && _SelectedFriend.Location!=GeoCoordinate.Unknown)
MapCenter = _SelectedFriend.Location;
// Update bindings, no broadcast
RaisePropertyChanged(SelectedFriendPropertyName);
}
}
/// <summary>
/// The <see cref="IsSelectFriend" /> property's name.
/// </summary>
public const string IsSelectFriendPropertyName = "IsSelectFriend";
private bool _isSelectFriend = false;
/// <summary>
/// Gets the IsSelectFriend property.
/// </summary>
public bool IsSelectFriend
{
get
{
return _isSelectFriend;
}
set
{
if (_isSelectFriend == value)
{
return;
}
_isSelectFriend = value;
// Update bindings, no broadcast
RaisePropertyChanged(IsSelectFriendPropertyName);
}
}
/// <summary>
/// The <see cref="GpsLocation" /> property's name.
/// </summary>
public const string GpsLocationPropertyName = "GpsLocation";
private Location _gpsLocation = Location.Unknown;
/// <summary>
/// Gets the GpsLocation property.
/// </summary>
public Location GpsLocation
{
get
{
return _gpsLocation;
}
set
{
if (_gpsLocation == value)
{
return;
}
_gpsLocation = value;
// Update bindings, no broadcast
RaisePropertyChanged(GpsLocationPropertyName);
UpdateDistances();
}
}
private void UpdateDistances()
{
foreach (var pushPin in PushPins)
{
pushPin.PinDistance =
(GpsLocation != Location.Unknown)
? Haversine.Distance(
new Position()
{Latitude = pushPin.Location.Latitude, Longitude = pushPin.Location.Longitude},
new Position() {Latitude = GpsLocation.Latitude, Longitude = GpsLocation.Longitude},
DistanceType.Kilometers)
: 0;
}
}
/// <summary>
/// The <see cref="GpsStatus" /> property's name.
/// </summary>
public const string GpsStatusPropertyName = "GpsStatus";
private GeoPositionStatus _gpsStatus = GeoPositionStatus.Disabled;
/// <summary>
/// Gets the GpsStatus property.
/// </summary>
public GeoPositionStatus GpsStatus
{
get
{
return _gpsStatus;
}
set
{
if (_gpsStatus == value)
{
return;
}
_gpsStatus = value;
// Update bindings, no broadcast
RaisePropertyChanged(GpsStatusPropertyName);
}
}
/// <summary>
/// The <see cref="MyPicture" /> property's name.
/// </summary>
public const string MyPicturePropertyName = "MyPicture";
private string _myPicture = Constants.MYPICTURE_FILE_NAME;
/// <summary>
/// Gets the MyPicture property.
/// </summary>
public string MyPicture
{
get
{
return _myPicture;
}
set
{
if (_myPicture == value)
{
return;
}
_myPicture = value;
// Update bindings, no broadcast
RaisePropertyChanged(MyPicturePropertyName);
}
}
/// <summary>
/// The <see cref="MyName" /> property's name.
/// </summary>
public const string MyNamePropertyName = "MyName";
private string _myName = "Guest";
/// <summary>
/// Gets the MyName property.
/// </summary>
public string MyName
{
get { return _myName; }
set
{
if (_myName == value)
{
return;
}
_myName = value;
// Update bindings, no broadcast
RaisePropertyChanged(MyNamePropertyName);
}
}
/// <summary>
/// The <see cref="PushPins" /> property's name.
/// </summary>
@@ -401,6 +411,23 @@ namespace MyFriendsAround.WP7.ViewModel
{
get
{
if (IsInDesignMode)
{
ObservableCollection<PushPinModel> _testlist = new ObservableCollection<PushPinModel>();
_testlist.Add(new PushPinModel()
{
Location = new GeoCoordinate(10, 10),
PinUserName = "User1",
PinImageUrl = "http://www.clker.com/cliparts/b/1/f/a/1195445301811339265dagobert83_female_user_icon.svg.thumb.png"
});
_testlist.Add(new PushPinModel()
{
Location = new GeoCoordinate(20, 20),
PinUserName = "User2",
PinImageUrl = "http://www.spanishseo.org/files/avatar_selection/user.png"
});
return _testlist;
}
return _PushPins;
}
@@ -415,6 +442,8 @@ namespace MyFriendsAround.WP7.ViewModel
// Update bindings, no broadcast
RaisePropertyChanged(PushPinsPropertyName);
//
RefreshVisiblePushPins();
}
}
@@ -427,6 +456,7 @@ namespace MyFriendsAround.WP7.ViewModel
/// <summary>
/// Gets the VisiblePushPins property.
/// </summary>
[JsonIgnore]
public ObservableCollection<PushPinModel> VisiblePushPins
{
get
@@ -581,11 +611,12 @@ namespace MyFriendsAround.WP7.ViewModel
#endregion
#region Commands
public ICommand MainLoadCommand { get; set; }
public ICommand PublishLocationCommand { get; set; }
public ICommand DisplayAboutCommand { get; set; }
public ICommand NavigateToSettingsCommand { get; set; }
public ICommand ShowMyLocationCommand { get; set; }
public ICommand RefreshFriendsCommand { get; set; }
@@ -598,11 +629,75 @@ namespace MyFriendsAround.WP7.ViewModel
public ICommand MapViewChangedCommand { get; set; }
public ICommand MapZoomInCommand { get; set; }
public ICommand MapZoomOutCommand { get; set; }
public ICommand ShowSelectFriendCommand { get; set; }
#endregion
#region Implemented Commands & Methods
private void MapZoomOut()
{
//
if (MapZoom < 22)
{
MapZoom++;
}
}
private void MapZoomIn()
{
//
if (MapZoom > 2)
{
MapZoom--;
}
}
private void InitGps()
{
App.LocationService.LocationChanged += LocationService_LocationChanged;
App.LocationService.StatusChanged += LocationService_StatusChanged;
App.LocationService.Start();
}
private void LocationService_StatusChanged(object sender, LocationStatusEventArgs e)
{
GpsStatus = e.Status;
}
private void LocationService_LocationChanged(object sender, LocationChangedEventArgs e)
{
if (e.Location != Location.Unknown)
{
GpsLocation = e.Location;
if (LastBoundRect != null && LastBoundRect.Intersects(new LocationRect(
new GeoCoordinate(GpsLocation.Latitude, GpsLocation.Longitude),
.5,
.5)))
{
ObservableCollection<PushPinModel> _mynewlocation = new ObservableCollection<PushPinModel>();
_mynewlocation.Add(new PushPinModel()
{
Location = new GeoCoordinate(GpsLocation.Latitude, GpsLocation.Longitude),
PinUserName = "Me"
});
MyLocationPushPins = _mynewlocation;
}
else
{
MyLocationPushPins = new ObservableCollection<PushPinModel>();
}
}
System.Diagnostics.Debug.WriteLine("watcher_PositionChanged + " + DateTime.Now.Second);
}
private void ShowMyLocation()
{
//
@@ -614,32 +709,52 @@ namespace MyFriendsAround.WP7.ViewModel
}
}
private LocationRect LastBoundRect = null;
private void MapViewChanged(LocationRect boundRectangle)
{
LastBoundRect = boundRectangle;
//
RefreshVisiblePushPins();
//
RefreshMyLocation();
}
private void RefreshMyLocation()
{
if (GpsLocation == Location.Unknown ||
LastBoundRect == null ||
!LastBoundRect.Intersects(new LocationRect(
new GeoCoordinate(GpsLocation.Latitude, GpsLocation.Longitude),
.5, .5)))
{
MyLocationPushPins = new ObservableCollection<PushPinModel>();
}
else
{
ObservableCollection<PushPinModel> _mynewlocation = new ObservableCollection<PushPinModel>();
_mynewlocation.Add(new PushPinModel()
{
Location = new GeoCoordinate(GpsLocation.Latitude, GpsLocation.Longitude),
PinUserName = "Me"
});
MyLocationPushPins = _mynewlocation;
}
}
private void RefreshVisiblePushPins()
{
ObservableCollection<PushPinModel> _newVisiblePushPins = new ObservableCollection<PushPinModel>();
//filter visible pushpins
foreach (PushPinModel pushPin in PushPins)
{
if (LastBoundRect!=null && LastBoundRect.Intersects(new LocationRect(
new GeoCoordinate(pushPin.Location.Latitude, pushPin.Location.Longitude),
.5, .5)))
if (LastBoundRect != null && LastBoundRect.Intersects(new LocationRect(
new GeoCoordinate(pushPin.Location.Latitude, pushPin.Location.Longitude),
.5, .5)))
{
_newVisiblePushPins.Add(pushPin);
}
}
VisiblePushPins = _newVisiblePushPins;
//
if (GpsLocation == Location.Unknown ||
LastBoundRect == null ||
!LastBoundRect.Intersects(new LocationRect(
new GeoCoordinate(GpsLocation.Latitude, GpsLocation.Longitude),
.5, .5)))
{
MyLocationPushPins = new ObservableCollection<PushPinModel>();
}
}
public void CropCancel()
@@ -656,38 +771,11 @@ namespace MyFriendsAround.WP7.ViewModel
private void MainLoad()
{
if (IsLoaded)
{
//
ThreadPool.QueueUserWorkItem(LoadMyPicture);
//
IsLoaded = false;
}
}
private void LoadMyPicture(object param) //Background thread
{
Thread.Sleep(500);
byte[] img = IsolatedStorageHelper.LoadFromLocalStorageArray("myphoto.jpg", "profiles");
if (img != null)
{
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
using (MemoryStream ms = new MemoryStream(img))
{
BitmapImage bi = new BitmapImage();
bi.SetSource(ms);
Container.Instance.Resolve<MainViewModel>("MainViewModel").MyPicture = bi;// PictureDecoder.DecodeJpeg(ms);
}
});
}
else
{
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
Container.Instance.Resolve<MainViewModel>("MainViewModel").MyPicture = new BitmapImage(new Uri("/icons/anonymousIcon.png", UriKind.RelativeOrAbsolute));
});
}
//this.MyPicture = Constants.MYPICTURE_FILE_NAME + "?" + DateTime.UtcNow.Ticks;
RaisePropertyChanged(MyPicturePropertyName);
RaisePropertyChanged(MyNamePropertyName);
//
RefreshMyLocation();
}
@@ -731,7 +819,7 @@ namespace MyFriendsAround.WP7.ViewModel
byte[] _imageBytes = new byte[e.ChosenPhoto.Length];
e.ChosenPhoto.Read(_imageBytes, 0, _imageBytes.Length);
//save
IsolatedStorageHelper.SaveToLocalStorage("myphoto.jpg", "profiles", _imageBytes);
IsolatedStorageHelper.SaveToLocalStorage(Constants.MYPICTURE_FILE_NAME, "profiles", _imageBytes);
// Seek back so we can create an image.
e.ChosenPhoto.Seek(0, SeekOrigin.Begin);
@@ -739,7 +827,7 @@ namespace MyFriendsAround.WP7.ViewModel
//var imageSource = PictureDecoder.DecodeJpeg(e.ChosenPhoto);
BitmapImage bi = new BitmapImage();
bi.SetSource(e.ChosenPhoto);
MyPicture = bi;// imageSource;
//MyPicture = bi;// imageSource;
}
}
@@ -779,12 +867,6 @@ namespace MyFriendsAround.WP7.ViewModel
}
private void DisplayAbout()
{
MessageBox.Show("About");
}
private void PopulatePushPins(List<Friend> list)
{
ObservableCollection<PushPinModel> result = new ObservableCollection<PushPinModel>();
@@ -792,14 +874,28 @@ namespace MyFriendsAround.WP7.ViewModel
{
//f.LocationStr
result.Add(new PushPinModel()
{
PinSource = "/ApplicationIcon.png",
Location = new GeoCoordinate(f.Latitude, f.Longitude),
PinUserName = f.FriendName,
PinImageUrl = string.Format("https://myfriendsaround.blob.core.windows.net/profiles/profile_{0}.jpg", f.Id)
{
PinSource = "/ApplicationIcon.png",
Location = new GeoCoordinate(f.Latitude, f.Longitude),
PinUserName = f.FriendName,
PinImageUrl =
string.Format(
"https://myfriendsaround.blob.core.windows.net/profiles/profile_{0}.jpg",
f.Id),
PinLastUpdated = f.LastUpdated,
PinDistance =
(GpsLocation != Location.Unknown)
? Haversine.Distance(
new Position() {Latitude = f.Latitude, Longitude = f.Longitude},
new Position()
{Latitude = GpsLocation.Latitude, Longitude = GpsLocation.Longitude},
DistanceType.Kilometers)
: 0
});
});
PushPins = result;
if (result.Count > 0)
SelectedFriend = PushPins[0];
}
@@ -875,7 +971,7 @@ namespace MyFriendsAround.WP7.ViewModel
else
{
//update also the picture
byte[] img = IsolatedStorageHelper.LoadFromLocalStorageArray("myphoto.jpg", "profiles");
byte[] img = IsolatedStorageHelper.LoadFromLocalStorageArray(Constants.MYPICTURE_FILE_NAME, "profiles");
if (img != null)
{
ServiceAgent.PublishMyPicture(Identification.GetDeviceId(), img, new EventHandler<PublishLocationEventArgs>(PublishMyPictureResult));