void CreateMap ()
{
_myMapFrag = SupportMapFragment.NewInstance();
//FragmentTransaction tx = FragmentManager.BeginTransaction();
var tx = ChildFragmentManager.BeginTransaction ();
tx.Add(Resource.Id.frameMap, _myMapFrag);
tx.Commit();
}
protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
// add map fragment to frame layout
var mapFragment = new SupportMapFragment ();
var fragmentTx = this.SupportFragmentManager.BeginTransaction ();
fragmentTx.Add (Resource.Id.linearLayout1, mapFragment);
fragmentTx.Commit ();
// Set our view from the "main" layout resource
SetContentView (Resource.Layout.Main);
}
async Task AddMap ()
{
var fragment = new SupportMapFragment ();
// Insert the fragment by replacing any existing fragment
SupportFragmentManager.BeginTransaction ()
.Replace (Resource.Id.content_frame, fragment)
.Commit ();
//get a reference to the GoogleMap object
_map = await new GetMapHelper ().GetMap (fragment);
//show the zoom controls
_map.UiSettings.ZoomControlsEnabled = true;
}
public override Android.Views.View OnCreateView (Android.Views.LayoutInflater inflater, Android.Views.ViewGroup container, Android.OS.Bundle savedInstanceState)
{
if (container == null)
return null;
var view = inflater.Inflate (Resource.Layout.frag_map, null);
_myMapFrag = SupportMapFragment.NewInstance ();
FragmentTransaction fragTrans = ChildFragmentManager.BeginTransaction ();
fragTrans.Add (Resource.Id.map, _myMapFrag);
fragTrans.Commit ();
return view;
}
private void InitMapFragment()
{
_mapFragment = SupportFragmentManager.FindFragmentByTag("map") as SupportMapFragment;
if (_mapFragment == null)
{
GoogleMapOptions mapOptions = new GoogleMapOptions()
.InvokeMapType(GoogleMap.MapTypeSatellite)
.InvokeZoomControlsEnabled(false)
.InvokeCompassEnabled(true);
FragmentTransaction fragTx = SupportFragmentManager.BeginTransaction();
_mapFragment = SupportMapFragment.NewInstance(mapOptions);
fragTx.Add(Resource.Id.map, _mapFragment, "map");
fragTx.Commit();
}
}
void ListItemClicked (int position)
{
SupportFragmentManager.PopBackStack (null, (int)PopBackStackFlags.Inclusive);
Android.Support.V4.App.Fragment fragment = null;
switch (position)
{
case 0:
//load a map fragment directly from the API
fragment = new SupportMapFragment ();
break;
case 1:
//load a fragment with a frame layout, create a SupportMapFragment,
//and insert it into the frame layout
fragment = new MyMapFragment ();
break;
case 2:
//load a fragment with a map fragment defined in the layout
fragment = new MyMapFragment2 ();
break;
case 3:
//example of map in a fragment sharing screen space with other controls
fragment = new MyMapFragment3 ();
break;
default:
break;
}
// Insert the fragment by replacing any existing fragment
SupportFragmentManager.BeginTransaction ()
.Replace (Resource.Id.content_frame, fragment)
.Commit ();
// Highlight the selected item, update the title, and close the drawer
drawerList.SetItemChecked (position, true);
SupportActionBar.Title = sections [position];
drawerLayout.CloseDrawer (drawerList);
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
base.OnCreateView(inflater, container, savedInstanceState);
var view = inflater.Inflate(Resource.Layout.LocationDialog, container, false);
//SetUpMap();
mapFragment =
(SupportMapFragment)Activity.SupportFragmentManager.FindFragmentById(Resource.Id.selectLocationMap);
mapFragment.GetMapAsync(this);
returnButton = view.FindViewById<Button>(Resource.Id.locationReturnBtn);
confirmButton = view.FindViewById<Button>(Resource.Id.locationConfirmBtn);
confirmButton.Click += ConfirmButton_Click;
returnButton.Click += ReturnButton_Click;
return view;
}
bool SetUpGoogleMap(SupportMapFragment mapFrag)
{
if (null != map) return false;
var mapReadyCallback = new OnMapReadyClass();
mapReadyCallback.MapReadyAction += delegate (GoogleMap googleMap)
{
map = googleMap;
if (MapReady != null)
this.MapReady(this, new EventArgs());
};
mapFrag.GetMapAsync(mapReadyCallback);
return true;
}
public async Task<GoogleMap> GetMap (SupportMapFragment frag)
{
//check to see if the task is running
if (tcs != null && tcs.Task.Status == TaskStatus.Running) {
return await tcs.Task;
}
//instantiate the task
tcs = new TaskCompletionSource<GoogleMap> ();
//get the GoogleMap object
frag.GetMapAsync (this);
await tcs.Task;
return tcs.Task.Result;
}
