public void Initialize()
{
SetBackgroundColor(Color.Transparent);
_canvas = StartRegularRenderMode();
_mainLooperHandler = new Handler(Looper.MainLooper);
SetViewportSize(); // todo: check if size is available, perhaps we need a load event
Map = new Map();
Touch += MapView_Touch;
_onLongClickListener = new OnLongClickGestureListener();
_gestureDetector = new GestureDetector(Context, _onLongClickListener, null);
var rotateListener = new OnRotateGestureListener();
_rotateGestureDetector = new RotateGestureDetector(Context, rotateListener);
var scaleListener = new OnScaleGestureListener();
_scaleGestureDetector = new ScaleGestureDetector(Context, scaleListener)
{
QuickScaleEnabled = false,
StylusScaleEnabled = false
};
scaleListener.Scale += _OnScaled;
scaleListener.ScaleEnd += _OnScaleEnd;
rotateListener.Rotate += _OnRotated;
rotateListener.RotateEnd += _OnRotationEnd;
_gestureDetector.DoubleTap += OnDoubleTapped;
_onLongClickListener.Flinged += OnFlinged;
_onLongClickListener.LongClick += OnLongTapped;
_onLongClickListener.SingleClick += OnSingleTapped;
_gestureDetector.IsLongpressEnabled = true;
}
public void OnRotateEnd(RotateGestureDetector detector)
{
_deltaDegrees = 0;
OsmSharp.Logging.Log.TraceEvent("OsmSharp.Android.UI.MapView", System.Diagnostics.TraceEventType.Information,
string.Format("OnRotateEnd"));
}
/// <summary>
/// Initialize implementation from IMapView.
/// </summary>
/// <param name="mapLayout"></param>
void IMapViewSurface.Initialize(MapView mapLayout)
{
_mapView = mapLayout;
this.SetWillNotDraw(false);
this.MapMinZoomLevel = 10;
this.MapMaxZoomLevel = 20;
_renderer = new MapRenderer <global::Android.Graphics.Canvas>(
new CanvasRenderer2D());
// initialize the gesture detection.
this.SetOnTouchListener(this);
_scaleGestureDetector = new ScaleGestureDetector(
this.Context, this);
_rotateGestureDetector = new RotateGestureDetector(
this.Context, this);
_moveGestureDetector = new MoveGestureDetector(
this.Context, this);
_tagGestureDetector = new TapGestureDetector(
this.Context, this);
_makerLayer = new LayerPrimitives(
new WebMercator());
// initialize all the caching stuff.
_cacheRenderer = new MapRenderer <global::Android.Graphics.Canvas>(
new CanvasRenderer2D());
_scene = new Scene2DSimple();
_scene.BackColor = SimpleColor.FromKnownColor(KnownColor.White).Value;
new Timer(InvalidateSimple, null, 0, 50);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Add our touch handlers.
PinchDetector = new ScaleGestureDetector(this, this);
MoveDetector = new MoveGestureDetector(this, this);
RotationDetector = new RotateGestureDetector(this, this);
Detector = new GestureDetector(this, this);
Detector.IsLongpressEnabled = false;
MainLayout = (RelativeLayout)FindViewById(Resource.Id.main);
MainLayout.Touch += HandleTouch;
// Disable touch handling by the views themselves.
for (var i = 0; i < MainLayout.ChildCount; i++)
{
var view = MainLayout.GetChildAt(i);
Log("OnCreate", "View {0} disabled.", i);
view.Focusable = true;
view.FocusableInTouchMode = true;
view.RequestFocus();
}
BootstrapDropbox();
}
/// <summary>
/// Initialize implementation from IMapView.
/// </summary>
/// <param name="mapLayout"></param>
void IMapViewSurface.Initialize(MapView mapLayout)
{
// create the Open GL 2D target.
_target = new OpenGLTarget2D();
this.SetRenderer(_target);
_mapView = mapLayout;
this.SetWillNotDraw(false);
this.MapMinZoomLevel = 10;
this.MapMaxZoomLevel = 20;
// create the renderer.
_renderer = new MapRenderer <OpenGLTarget2D>(
new OpenGLRenderer2D());
// initialize the gesture detection.
this.SetOnTouchListener(this);
_scaleGestureDetector = new ScaleGestureDetector(
this.Context, this);
_rotateGestureDetector = new RotateGestureDetector(
this.Context, this);
_moveGestureDetector = new MoveGestureDetector(
this.Context, this);
_tagGestureDetector = new TapGestureDetector(
this.Context, this);
_makerLayer = new LayerPrimitives(
new WebMercator());
_scene = new Scene2D(new WebMercator(), 16);
_scene.BackColor = SimpleColor.FromKnownColor(KnownColor.White).Value;
}
public bool OnRotateBegin(RotateGestureDetector detector)
{
if (RotateBegin == null)
{
return(false);
}
return(RotateBegin.Invoke(detector));
}
public bool OnRotate(RotateGestureDetector detector)
{
_deltaDegrees = detector.RotationDegreesDelta;
OsmSharp.Logging.Log.TraceEvent("OsmSharp.Android.UI.MapView", System.Diagnostics.TraceEventType.Information,
string.Format("OnRotate:[{0},{1}] {2}s {3}d", _deltaX, _deltaY, _deltaScale, _deltaDegrees));
return(true);
}
public bool OnRotateBegin(RotateGestureDetector detector)
{
_deltaScale = 1;
_deltaDegrees = 0;
_deltaX = 0;
_deltaY = 0;
return(true);
}
public bool OnRotateBegin(RotateGestureDetector detector)
{
_deltaScale = 1;
_deltaDegrees = 0;
_deltaX = 0;
_deltaY = 0;
OsmSharp.Logging.Log.TraceEvent("OsmSharp.Android.UI.MapView", System.Diagnostics.TraceEventType.Information,
string.Format("OnRotateBegin"));
return(true);
}
public bool OnRotate(RotateGestureDetector detector)
{
var view = CurrentView;
var bounds = view.Drawable.Bounds;
Log("OnRotate", "Rotating {0:F3} degrees to {1:F3}.", detector.RotationDegreesDelta, view.RotationX);
view.PivotX = bounds.ExactCenterX();
view.PivotY = bounds.ExactCenterY();
view.Monkey.Rotation -= detector.RotationDegreesDelta; // In decimal degrees.
view.Rotation = view.Monkey.Rotation;
return(true);
}
/// <summary>
/// Initialize implementation from IMapView.
/// </summary>
/// <param name="mapLayout"></param>
void IMapViewSurface.Initialize(MapView mapLayout)
{
this.MapAllowPan = true;
this.MapAllowTilt = true;
this.MapAllowZoom = true;
// register default invalidation trigger.
(this as IInvalidatableMapSurface).RegisterListener(new DefaultTrigger(this));
_mapView = mapLayout;
this.SetWillNotDraw(false);
// this.SetWillNotCacheDrawing(true);
this.MapMinZoomLevel = 0;
this.MapMaxZoomLevel = 20;
// gets the system density.
_density = global::Android.Content.Res.Resources.System.DisplayMetrics.Density;
_bufferFactor = _density; // set default scale factor relative to density.
// create the renderer.
_renderer = new MapRenderer <global::Android.Graphics.Canvas>(
new CanvasRenderer2D(1));
// initialize the gesture detection.
this.SetOnTouchListener(this);
_scaleGestureDetector = new ScaleGestureDetector(
this.Context, this);
_rotateGestureDetector = new RotateGestureDetector(
this.Context, this);
_moveGestureDetector = new MoveGestureDetector(
this.Context, this);
_tagGestureDetector = new TapGestureDetector(
this.Context, this);
_makerLayer = new LayerPrimitives(
new WebMercator());
// initialize all the caching stuff.
_backgroundColor = SimpleColor.FromKnownColor(KnownColor.White).Value;
_cacheRenderer = new MapRenderer <global::Android.Graphics.Canvas>(
new CanvasRenderer2D(1));
}
/// <summary>
/// Diposes of all resources associated with this object.
/// </summary>
/// <param name="disposing"></param>
protected override void Dispose(bool disposing)
{
if (disposing == true)
{
//someone wants the deterministic release of all resources
//Let us release all the managed resources
}
else
{
// Do nothing, no one asked a dispose, the object went out of
// scope and finalized is called so lets next round of GC
// release these resources
}
// Release the unmanaged resource in any case as they will not be
// released by GC
this._cacheRenderer = null;
if (this._offScreenBuffer != null)
{ // dispose of the map view surface.
this._offScreenBuffer.Dispose();
this._offScreenBuffer = null;
}
if (this._onScreenBuffer != null)
{ // dispose of the map view surface.
this._onScreenBuffer.Dispose();
this._onScreenBuffer = null;
}
if (this._mapViewAnimator != null)
{
_mapViewAnimator.Stop();
_mapViewAnimator = null;
}
if (this._map != null)
{
this._map = null;
}
this._scaleGestureDetector = null;
this._tagGestureDetector = null;
this._moveGestureDetector = null;
this._rotateGestureDetector = null;
}
public void OnRotateEnd(RotateGestureDetector detector)
{
RotateEnd?.Invoke(detector);
}
public bool OnRotate(RotateGestureDetector detector)
{
_deltaDegrees = detector.RotationDegreesDelta;
return(true);
}
public bool OnRotate(RotateGestureDetector detector)
{
return(Rotate.Invoke(detector));
}
public void OnRotateEnd(RotateGestureDetector detector)
{
_deltaDegrees = 0;
}
public void OnRotateEnd(RotateGestureDetector detector)
{
}
public bool OnRotateBegin(RotateGestureDetector detector)
{
return(true);
}
