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 ();
}
public void OnMoveEnd(MoveGestureDetector detector)
{
this.Change ();
}
/// <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);
}
public virtual void OnMoveEnd(MoveGestureDetector detector)
{
}
public virtual bool OnMoveBegin(MoveGestureDetector detector)
{
return(true);
}
public virtual bool OnMove(MoveGestureDetector detector)
{
return(false);
}
public bool OnMoveBegin(MoveGestureDetector detector)
{
_deltaScale = 1;
_deltaDegrees = 0;
_deltaX = 0;
_deltaY = 0;
return true;
}
public virtual bool OnMoveBegin (MoveGestureDetector detector) { return true;
}
public virtual void OnMoveEnd (MoveGestureDetector detector) {
// do nothing, overridden implementation may be used.
}
public virtual void OnMoveEnd(MoveGestureDetector detector)
{
// do nothing, overridden implementation may be used.
}
public virtual bool OnMove (MoveGestureDetector detector) {
return false;
}
public void OnMoveEnd(MoveGestureDetector detector)
{
Log("OnMoveEnd");
UpdateDropbox();
}
public bool OnMove(MoveGestureDetector detector)
{
var positionOffset = detector.FocusDelta;
var view = CurrentView;
view.TranslationX += positionOffset.X;
view.TranslationY += positionOffset.Y;
view.Monkey.X = view.TranslationX / (float)Metrics.WidthPixels;
view.Monkey.Y = view.TranslationY / (float)Metrics.HeightPixels;
Log("OnMove");
return true;
}
/// <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
}
StopRenderingLoop ();
// 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;
}
/// <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>
/// 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 OnMove(MoveGestureDetector detector)
{
global::Android.Graphics.PointF d = detector.FocusDelta;
_deltaX = d.X;
_deltaY = d.Y;
return true;
}
public void OnMoveEnd(MoveGestureDetector detector)
{
this.TriggerRendering();
}
public void OnMoveEnd(MoveGestureDetector detector)
{
}
public MoveGestureDetector(Context context, MoveGestureDetector.IOnMoveGestureListener
listener) : base(context)
{
mListener = listener;
}