/// <summary>
/// Code to the executed when the activity is created
/// </summary>
/// <param name="bundle">Any additional data sent to the activity</param>
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view
SetContentView(Resource.Layout.message_spinner);
//Create the spinner for the name of the nearby users
Spinner spinner = FindViewById <Spinner> (Resource.Id.spinner);
spinner.ItemSelected += new EventHandler <AdapterView.ItemSelectedEventArgs> (spinner_ItemSelected);
// Get the location manager
locationManager = (LocationManager)Config.context.GetSystemService(Context.LocationService);
// Define the criteria how to select the location provider -> use default
Criteria criteria = new Criteria();
criteria.Accuracy = Accuracy.Fine;
provider = locationManager.GetBestProvider(criteria, true);
Location location = locationManager.GetLastKnownLocation(provider);
//Create a Geolocation object which handles most of the location related functionality, including server calls
Geolocation currentLocation = new Geolocation(MainActivity.username, location.Latitude, location.Longitude);
//Get the list of nearby profiles
Task <List <Profile> > nearbyProfiles = Task <List <Profile> > .Factory.StartNew(() => {
return(currentLocation.GetNearbyUsers().Result);
});
//Filter the list of profiles, removing the profile for this user, if it was returned by the server
nearbyUserslist = new List <Profile> ();
try {
nearbyUserslist = nearbyProfiles.Result;
foreach (Profile p in nearbyUserslist)
{
if (p.username.Equals(MainActivity.credentials.username))
{
nearbyUserslist.Remove(p);
break;
}
}
} catch (Exception e) {
string error = e.Message;
System.Diagnostics.Debug.WriteLine("\n\nServer offline\n\n" + error);
}
//Create an array containing all the usernames of the nearby users
string[] nearbyUsers = new string[nearbyUserslist.Count];
for (int i = 0; i < nearbyUserslist.Count; i++)
{
nearbyUsers [i] = nearbyUserslist [i].username;
}
//Set up the spinner object to user the array of nearby users
var adapter = new ArrayAdapter <String> (this, Android.Resource.Layout.SimpleListItemChecked, nearbyUsers);
adapter.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
spinner.Adapter = adapter;
mMessage = FindViewById <EditText> (Resource.Id.sendMessageTxt);
mSendMessage = FindViewById <Button> (Resource.Id.btnSendMsg);
mSendMessage.Click += MSendMessage_Click;
}
/// <summary>
/// Code to the executed when the activity is created
/// </summary>
/// <param name="bundle">Any additional data sent to the activity</param>
protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
// Set our view
SetContentView (Resource.Layout.message_spinner);
//Create the spinner for the name of the nearby users
Spinner spinner = FindViewById<Spinner> (Resource.Id.spinner);
spinner.ItemSelected += new EventHandler<AdapterView.ItemSelectedEventArgs> (spinner_ItemSelected);
// Get the location manager
locationManager = (LocationManager)Config.context.GetSystemService (Context.LocationService);
// Define the criteria how to select the location provider -> use default
Criteria criteria = new Criteria ();
criteria.Accuracy = Accuracy.Fine;
provider = locationManager.GetBestProvider (criteria, true);
Location location = locationManager.GetLastKnownLocation (provider);
//Create a Geolocation object which handles most of the location related functionality, including server calls
Geolocation currentLocation = new Geolocation (MainActivity.username, location.Latitude, location.Longitude);
//Get the list of nearby profiles
Task<List<Profile>> nearbyProfiles = Task<List<Profile>>.Factory.StartNew (() => {
return currentLocation.GetNearbyUsers ().Result;
});
//Filter the list of profiles, removing the profile for this user, if it was returned by the server
nearbyUserslist = new List<Profile> ();
try {
nearbyUserslist = nearbyProfiles.Result;
foreach (Profile p in nearbyUserslist) {
if (p.username.Equals (MainActivity.credentials.username)) {
nearbyUserslist.Remove (p);
break;
}
}
} catch (Exception e) {
string error = e.Message;
System.Diagnostics.Debug.WriteLine ("\n\nServer offline\n\n" + error);
}
//Create an array containing all the usernames of the nearby users
string[] nearbyUsers = new string[nearbyUserslist.Count];
for (int i = 0; i < nearbyUserslist.Count; i++) {
nearbyUsers [i] = nearbyUserslist [i].username;
}
//Set up the spinner object to user the array of nearby users
var adapter = new ArrayAdapter<String> (this, Android.Resource.Layout.SimpleListItemChecked, nearbyUsers);
adapter.SetDropDownViewResource (Android.Resource.Layout.SimpleSpinnerDropDownItem);
spinner.Adapter = adapter;
mMessage = FindViewById<EditText> (Resource.Id.sendMessageTxt);
mSendMessage = FindViewById<Button> (Resource.Id.btnSendMsg);
mSendMessage.Click += MSendMessage_Click;
}
/// <summary>
/// Gets the location manager and creates a new Geolocation object with
/// the user's current location and receives a list from our server
/// containing all of the nearby users based on that geolocation.
/// The list is parsed and the profile bios are formatted and placed
/// into a string array with the same corresponding index of the string
/// array of nearby usernames.
/// </summary>
/// <param name="savedInstanceState">Bundle.</param>
public override void OnActivityCreated(Bundle savedInstanceState)
{
base.OnActivityCreated(savedInstanceState);
var ProfileFrame = Activity.FindViewById<View>(Resource.Id.UserProfile);
// If running on a tablet, then the layout in Resources/Layout-Large will be loaded.
// That layout uses fragments, and defines the detailsFrame. We use the visiblity of
// detailsFrame as this distinguisher between tablet and phone.
isDualPane = ProfileFrame != null && ProfileFrame.Visibility == ViewStates.Visible;
// Get the location manager
locationManager = (LocationManager) Config.context.GetSystemService(Context.LocationService);
// Define the criteria how to select the location provider -> use default
Criteria criteria = new Criteria();
criteria.Accuracy = Accuracy.Fine;
provider = locationManager.GetBestProvider(criteria, true);
Location location = locationManager.GetLastKnownLocation(provider);
//Create a Geolocation object which handles most of the location related functionality, including server calls
Geolocation currentLocation = new Geolocation (MainActivity.username, location.Latitude, location.Longitude);
//Get the list of nearby profiles
Task<List<Profile>> nearbyProfiles = Task<List<Profile>>.Factory.StartNew(() =>
{
return currentLocation.GetNearbyUsers().Result;
});
//Filter the list of profiles, removing the profile for this user, if it was returned by the server
nearbyUserslist = new List<Profile>();
try{
nearbyUserslist = nearbyProfiles.Result;
foreach (Profile p in nearbyUserslist){
if(p.username.Equals(MainActivity.credentials.username)){
nearbyUserslist.Remove(p);
break;
}
}
}
catch(Exception e) {
string error = e.Message;
System.Diagnostics.Debug.WriteLine ("\n\nServer offline\n\n" + error);
}
//Create the arrays containing the information about the users
int numUsers = nearbyUserslist.Count;
string[] nearbyUsers = new string[numUsers];
nearbyBios = new string[numUsers];
//Process the information about the nearby users in a formatted string, for display
for (int i = 0; i < numUsers; i++)
{
nearbyUsers [i] = nearbyUserslist [i].username;
nearbyBios [i] = "⇧ " + nearbyUserslist[i].positive_votes
+ "\n⇩ " + nearbyUserslist[i].negative_votes
+ "\n\n" + nearbyUserslist [i].gender
+ "\n\n" + nearbyUserslist [i].bio;
}
//Set up the adapted to display the list of users
var adapter = new ArrayAdapter<String>(Activity, Android.Resource.Layout.SimpleListItemChecked, nearbyUsers);
ListAdapter = adapter;
if (savedInstanceState != null)
{
selectedUserId = savedInstanceState.GetInt("selected_user_id", 0);
}
if (isDualPane)
{
ListView.ChoiceMode = ChoiceMode.Single;
ShowProfile(selectedUserId);
}
}
/// <summary>
/// Gets the location manager and creates a new Geolocation object with
/// the user's current location and receives a list from our server
/// containing all of the nearby users based on that geolocation.
/// The list is parsed and the profile bios are formatted and placed
/// into a string array with the same corresponding index of the string
/// array of nearby usernames.
/// </summary>
/// <param name="savedInstanceState">Bundle.</param>
public override void OnActivityCreated(Bundle savedInstanceState)
{
base.OnActivityCreated(savedInstanceState);
var ProfileFrame = Activity.FindViewById <View>(Resource.Id.UserProfile);
// If running on a tablet, then the layout in Resources/Layout-Large will be loaded.
// That layout uses fragments, and defines the detailsFrame. We use the visiblity of
// detailsFrame as this distinguisher between tablet and phone.
isDualPane = ProfileFrame != null && ProfileFrame.Visibility == ViewStates.Visible;
// Get the location manager
locationManager = (LocationManager)Config.context.GetSystemService(Context.LocationService);
// Define the criteria how to select the location provider -> use default
Criteria criteria = new Criteria();
criteria.Accuracy = Accuracy.Fine;
provider = locationManager.GetBestProvider(criteria, true);
Location location = locationManager.GetLastKnownLocation(provider);
//Create a Geolocation object which handles most of the location related functionality, including server calls
Geolocation currentLocation = new Geolocation(MainActivity.username, location.Latitude, location.Longitude);
//Get the list of nearby profiles
Task <List <Profile> > nearbyProfiles = Task <List <Profile> > .Factory.StartNew(() =>
{
return(currentLocation.GetNearbyUsers().Result);
});
//Filter the list of profiles, removing the profile for this user, if it was returned by the server
nearbyUserslist = new List <Profile>();
try{
nearbyUserslist = nearbyProfiles.Result;
foreach (Profile p in nearbyUserslist)
{
if (p.username.Equals(MainActivity.credentials.username))
{
nearbyUserslist.Remove(p);
break;
}
}
}
catch (Exception e) {
string error = e.Message;
System.Diagnostics.Debug.WriteLine("\n\nServer offline\n\n" + error);
}
//Create the arrays containing the information about the users
int numUsers = nearbyUserslist.Count;
string[] nearbyUsers = new string[numUsers];
nearbyBios = new string[numUsers];
//Process the information about the nearby users in a formatted string, for display
for (int i = 0; i < numUsers; i++)
{
nearbyUsers [i] = nearbyUserslist [i].username;
nearbyBios [i] = "⇧ " + nearbyUserslist[i].positive_votes
+ "\n⇩ " + nearbyUserslist[i].negative_votes
+ "\n\n" + nearbyUserslist [i].gender
+ "\n\n" + nearbyUserslist [i].bio;
}
//Set up the adapted to display the list of users
var adapter = new ArrayAdapter <String>(Activity, Android.Resource.Layout.SimpleListItemChecked, nearbyUsers);
ListAdapter = adapter;
if (savedInstanceState != null)
{
selectedUserId = savedInstanceState.GetInt("selected_user_id", 0);
}
if (isDualPane)
{
ListView.ChoiceMode = ChoiceMode.Single;
ShowProfile(selectedUserId);
}
}
