public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
//button listeners
var view = LayoutInflater.Inflate(Resource.Layout.searchLayout, container, false);
Button textButton = view.FindViewById <Button>(Resource.Id.textSearch);
Button voiceButton = view.FindViewById <Button>(Resource.Id.voiceSearch);
Button nearMeButton = view.FindViewById <Button>(Resource.Id.nearMe);
SearchView searchV = view.FindViewById <SearchView>(Resource.Id.searchView1);
MainActivity act = (MainActivity)this.Activity;
mTv = view.FindViewById <ListView>(Resource.Id.searchResults);
//set up listeners
textButton.Click += searchByText;
voiceButton.Click += searchByVoice;
searchV.QueryTextSubmit += submitQueryListener;
mTv.ItemClick += MTv_ItemClick;
if (act.CheckSelfPermission(Android.Manifest.Permission.AccessCoarseLocation) != (int)Android.Content.PM.Permission.Granted)
{
nearMeButton.Enabled = false;
nearMeButton.Text = "Near Me Disabled: Please allow User Location.";
}
nearMeButton.Enabled = false;
nearMeButton.Click += searchNearMe;
return(view);
}
public override async void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
//Check for user location permissions here to prevent long wait times for search function
MainActivity act = (MainActivity)this.Activity;
//Get user location
if (act.CheckSelfPermission(Android.Manifest.Permission.AccessCoarseLocation) == (int)Android.Content.PM.Permission.Granted)
{
await getLocation();
userLocationObtained = true;
// nearButton.Enabled = true;
}
}
private async void submitQueryListener(object sender, SearchView.QueryTextSubmitEventArgs e)
{
MainActivity act = (MainActivity)this.Activity;
SearchView searchView = (SearchView)act.FindViewById(Resource.Id.searchView1);
string input = e.Query;
searchView.SetIconifiedByDefault(true);
searchView.OnActionViewCollapsed();
searchView.Focusable = false;
//Ping database by name
string data = GetData();
JArray jsonArray = JArray.Parse(data);
List <string> searched_Loc = new List <string>();
List <string> similar_Loc = new List <string>();
string debugMe = "";
string tempinput = input;
string inputBlock = tempinput;
tempinput = RemoveSpecialCharacters(tempinput);
tempinput = tempinput.Replace(" ", System.String.Empty);
AddressLocator tempAddress;
List <AddressLocator> mAddresses = new List <AddressLocator>();
for (int i = 0; i < jsonArray.Count; i++)
{
JToken json = jsonArray[i];
string temp = (string)json["name"];
temp = RemoveSpecialCharacters(temp);
temp = temp.Replace(" ", System.String.Empty);
if (((string)json["name"]).Equals(input, StringComparison.InvariantCultureIgnoreCase) || temp.Equals(tempinput, StringComparison.InvariantCultureIgnoreCase))
{
//Location stuff - make sure user location permissions were give
if (act.CheckSelfPermission(Android.Manifest.Permission.AccessCoarseLocation) == (int)Android.Content.PM.Permission.Granted)
{
Geocoder coder = new Geocoder(act);
IList <Address> address = new List <Address>();
address = coder.GetFromLocationName(((string)json["street"]) + " " + ((string)json["city"]) + " " + ((string)json["state"]), 5);
float lon = (float)address.ElementAt(0).Longitude;
float lat = (float)address.ElementAt(0).Latitude;
tempAddress = new AddressLocator((string)json["name"], ((string)json["street"]) + " " + ((string)json["city"]) + " " + ((string)json["state"]), lon, lat);
mAddresses.Add(tempAddress);
userLocationObtained = true;
}
else // if not, grab list like before.
{
searched_Loc.Add(((string)json["name"]) + ": " + ((string)json["street"]) + " " + ((string)json["city"]) + " " + ((string)json["state"]));
}
}
}
if (userLocationObtained)
{
//calculate distances
CalculateAddressDistance(mAddresses);
//sort distances
mAddresses.Sort();
for (int x = 0; x < mAddresses.Count; x++)
{
searched_Loc.Add(mAddresses.ElementAt(x).Name + ": " + mAddresses.ElementAt(x).Address + " (" + mAddresses.ElementAt(x).Distance.ToString("n2") + " miles)");
}
}
for (int j = 0; j < searched_Loc.Count; j++)
{
debugMe += searched_Loc[j];
debugMe += "\n";
}
if (searched_Loc.Count == 0)
{
for (int i = 0; i < jsonArray.Count; i++)
{
JToken json = jsonArray[i];
bool wordMatch = false;
string temp = (string)json["name"];
string[] outputBlock = temp.Split(" ");
temp = RemoveSpecialCharacters(temp);
temp = temp.Replace(" ", System.String.Empty);
wordMatch = InputsMatch(inputBlock.ToLower(), outputBlock);
if ((tempinput.StartsWith(temp.Substring(0, 2), StringComparison.InvariantCultureIgnoreCase) || wordMatch) && !userLocationObtained)
{
similar_Loc.Add(((string)json["name"]) + ": " + ((string)json["street"]) + " " + ((string)json["city"]) + " " + ((string)json["state"]));
}
else if ((tempinput.StartsWith(temp.Substring(0, 2), StringComparison.InvariantCultureIgnoreCase) || wordMatch) && userLocationObtained)
{
Geocoder coder = new Geocoder(act);
IList <Address> address = new List <Address>();
address = coder.GetFromLocationName(((string)json["street"]) + " " + ((string)json["city"]) + " " + ((string)json["state"]), 5);
float lon = (float)address.ElementAt(0).Longitude;
float lat = (float)address.ElementAt(0).Latitude;
tempAddress = new AddressLocator((string)json["name"], ((string)json["street"]) + " " + ((string)json["city"]) + " " + ((string)json["state"]), lon, lat);
mAddresses.Add(tempAddress);
}
}
if (userLocationObtained)
{
//calculate distances
CalculateAddressDistance(mAddresses);
//sort distances
mAddresses.Sort();
for (int x = 0; x < mAddresses.Count; x++)
{
similar_Loc.Add(mAddresses.ElementAt(x).Name + ": " + mAddresses.ElementAt(x).Address + " (" + mAddresses.ElementAt(x).Distance.ToString("n2") + " miles)");
}
}
}
mTv = act.FindViewById <ListView>(Resource.Id.searchResults);
ArrayAdapter <string> arrayAdapter;
if (searched_Loc.Count == 0 && similar_Loc.Count == 0)
{
Toast.MakeText(MainActivity.activity, "There were no results for that Location.", ToastLength.Long).Show();
arrayAdapter = new ArrayAdapter <string>(act, Android.Resource.Layout.SimpleListItem1, similar_Loc);
}
else if (searched_Loc.Count == 0)
{
arrayAdapter = new ArrayAdapter <string>(act, Android.Resource.Layout.SimpleListItem1, similar_Loc);
}
else
{
arrayAdapter = new ArrayAdapter <string>(act, Android.Resource.Layout.SimpleListItem1, searched_Loc);
}
mTv.Adapter = arrayAdapter;
mTv.SetFooterDividersEnabled(true);
mTv.SetHeaderDividersEnabled(true);
}
private void searchNearMe(object sender, EventArgs e)
{
MainActivity MAct = (MainActivity)MainActivity.activity;
MainActivity act = (MainActivity)this.Activity;
string data = GetData();
Button nearButton = (Button)act.FindViewById(Resource.Id.nearMe);
nearButton.Enabled = false;
if (MAct.CheckSelfPermission(Android.Manifest.Permission.AccessCoarseLocation) != (int)Permission.Granted)
{
RequestPermissions(new string[] { Android.Manifest.Permission.AccessCoarseLocation, Android.Manifest.Permission.AccessFineLocation }, 0);
}
JArray jsonArray = JArray.Parse(data);
List <string> searched_Loc = new List <string>();
List <AddressLocator> mAddresses = new List <AddressLocator>();
AddressLocator tempAddress;
for (int i = 0; i < jsonArray.Count; i++)
{
JToken json = jsonArray[i];
if (act.CheckSelfPermission(Android.Manifest.Permission.AccessCoarseLocation) == (int)Android.Content.PM.Permission.Granted)
{
Geocoder coder = new Geocoder(act);
IList <Address> address = new List <Address>();
address = coder.GetFromLocationName(((string)json["street"]) + " " + ((string)json["city"]) + " " + ((string)json["state"]), 5);
float lon = (float)address.ElementAt(0).Longitude;
float lat = (float)address.ElementAt(0).Latitude;
tempAddress = new AddressLocator((string)json["name"], ((string)json["street"]) + " " + ((string)json["city"]) + " " + ((string)json["state"]), lon, lat);
mAddresses.Add(tempAddress);
userLocationObtained = true;
}
else
{
Toast.MakeText(MainActivity.activity, "Cannot Calculate User Location. Please allow for the application to use location permissions.", ToastLength.Long).Show();
}
}
if (userLocationObtained)
{
//calculate distances
CalculateAddressDistance(mAddresses);
//sort distances
mAddresses.Sort();
for (int x = 0; x < mAddresses.Count; x++)
{
if (mAddresses.ElementAt(x).Distance < 15.00)
{
searched_Loc.Add(mAddresses.ElementAt(x).Name + ": " + mAddresses.ElementAt(x).Address + " (" + mAddresses.ElementAt(x).Distance.ToString("n2") + " miles)");
}
}
}
mTv = act.FindViewById <ListView>(Resource.Id.searchResults);
ArrayAdapter <string> arrayAdapter = new ArrayAdapter <string>(act, Android.Resource.Layout.SimpleListItem1, searched_Loc);
mTv.Adapter = arrayAdapter;
mTv.SetFooterDividersEnabled(true);
mTv.SetHeaderDividersEnabled(true);
nearButton.Enabled = true;
}