public ObjectAnimator CreateNoteAnimation_FadeOnly(Position position)
{
const float TRANSPARENT = 0;
const long DEFAULT_DURATION = 1000;
DisplayMetrics screenDimensions = Generic.GetScreenDimentions(_currentActivity);
//TODO: Add string positions as well.
FretMetrics fretMetrics = GetFretMetrics(position.Fret);
int Y_dest = fretMetrics.GetVerticalCenter() - _noteCircle.Height / 2;
int X_dest = fretMetrics.GetHorizontalCenter() - _noteCircle.Width / 2;
//Set initial location.
_noteCircle.SetX(X_dest);
_noteCircle.SetY(Y_dest);
ObjectAnimator objAnimFadeOut = ObjectAnimator.OfFloat(_noteCircle, "Alpha", TRANSPARENT);
objAnimFadeOut.SetDuration(DEFAULT_DURATION);
objAnimFadeOut.AnimationEnd += (object sender, EventArgs e) =>
{
OnNoteGone(this, new EventArgs());
};
return(objAnimFadeOut);
}
/// <summary>
/// Animates the note from the bottom to the top, and positions it depending on its fret position.
/// </summary>
/// <returns>Returns the animation of this NoteRepresentation.</returns>
public ObjectAnimator CreateNoteAnimation()
{
const float TRANSPARENT = 0;
DisplayMetrics screenDimensions = Generic.GetScreenDimentions(_currentActivity);
FretMetrics fretMetrics = GetFretMetrics(_note.Position.Fret);
//TODO: Add string positions as well.
//Set initial location.
_noteCircle.SetX(fretMetrics.GetHorizontalCenter() - _noteCircle.Width / 2);
_noteCircle.SetY(screenDimensions.HeightPixels);
int Y_dest = fretMetrics.GetVerticalCenter() - _noteCircle.Height / 2;
ObjectAnimator objAnim = ObjectAnimator.OfFloat(_noteCircle, "Y", Y_dest);
objAnim.SetDuration((long)_note.Duration);
objAnim.StartDelay = (long)_note.Delay;
objAnim.AnimationEnd += (object sender, EventArgs e) =>
{
ObjectAnimator objAnimFadeOut = ObjectAnimator.OfFloat(_noteCircle, "Alpha", TRANSPARENT);
objAnimFadeOut.SetDuration((long)_note.Duration);
objAnimFadeOut.Start();
//Start capturing of note's sound input.
OnNoteArraival(this, new OnNoteArraivalArgs(_note.Hertz));
objAnimFadeOut.AnimationEnd += (object sender2, EventArgs e2) =>
{
//Note's sound input window closes.
OnNoteGone(this, new EventArgs());
};
};
return(objAnim);
/*PropertyViewAnimator pva = new PropertyViewAnimator(_noteCircle);
* //Start
* pva.Animate()
* .SetDuration((int)(_note.Duration))
* .SetStartDelay((int)(_note.Delay))
* .Y(Y_dest_start)
* .WithEndAction(new Runnable(() => {
* //Start capturing of note's sound input.
* //Raise StartNoteCapture event.
* pva.Alpha(transparent).WithEndAction(new Runnable(() => {
* //Note's sound input window closes.
* //Raise EndNoteCapture event.
* }));
* }));
* //Dilemma:
* //Middle and End.
* //But the animation does not happen here, it happens in AnimatorSet.
*
* return pva;*/
}
/// <summary>
/// Gets the X, Y, Width, and Height of the fret which is represented on the screen by a view.
/// </summary>
/// <param name="fretNum">The number of the requested fret.</param>
/// <returns>Returns the metrics of the requested fret.</returns>
private FretMetrics GetFretMetrics(GuitarFret fretNum)
{
//Initialize a dummy fret.
View fret = new View(_currentActivity);
//Get the correct fret number.
/*if (_currentActivity.Title == "TutorActivity")
else if (_currentActivity.Title == "PlayerActivity")
else if (_currentActivity.Title == "RecorderActivity")*/
switch (fretNum)
{
case GuitarFret.OpenString:
fret = _currentActivity.FindViewById(Resource.Id.openString);
break;
case GuitarFret.Fret1:
fret = _currentActivity.FindViewById(Resource.Id.fret1);
break;
case GuitarFret.Fret2:
fret = _currentActivity.FindViewById(Resource.Id.fret2);
break;
case GuitarFret.Fret3:
fret = _currentActivity.FindViewById(Resource.Id.fret3);
break;
case GuitarFret.Fret4:
fret = _currentActivity.FindViewById(Resource.Id.fret4);
break;
case GuitarFret.Fret5:
fret = _currentActivity.FindViewById(Resource.Id.fret5);
break;
case GuitarFret.Fret6:
fret = _currentActivity.FindViewById(Resource.Id.fret6);
break;
}
//Get the X & Y coordinates of the fret on the screen.
int[] coordinates = new int[2];
fret.GetLocationInWindow(coordinates);
//Summerize X, Y, Width, and Height.
FretMetrics metrics = new FretMetrics(
(int)fret.GetX(), //coordinates[0],
(int)((TableRow)fret.Parent).GetY(), //coordinates[1],
fret.MeasuredWidth,
fret.MeasuredHeight);
Log.Info("", fret.Tag.ToString());
Log.Info(fret.GetX().ToString(), fret.GetY().ToString());
Log.Info(coordinates[0].ToString(), coordinates[1].ToString());
Log.Info(fret.Width.ToString(), fret.Height.ToString());
Log.Info("Left", fret.Left.ToString());
Log.Info("Right", fret.Right.ToString());
Log.Info("Top", fret.Top.ToString());
Log.Info("Bottom", fret.Bottom.ToString());
return metrics;
}
/// <summary>
/// Gets the X, Y, Width, and Height of the fret which is represented on the screen by a view.
/// </summary>
/// <param name="fretNum">The number of the requested fret.</param>
/// <returns>Returns the metrics of the requested fret.</returns>
private FretMetrics GetFretMetrics(GuitarFret fretNum)
{
//Initialize a dummy fret.
View fret = new View(_currentActivity);
//Get the correct fret number.
/*if (_currentActivity.Title == "TutorActivity")
*
* else if (_currentActivity.Title == "PlayerActivity")
*
* else if (_currentActivity.Title == "RecorderActivity")*/
switch (fretNum)
{
case GuitarFret.OpenString:
fret = _currentActivity.FindViewById(Resource.Id.openString);
break;
case GuitarFret.Fret1:
fret = _currentActivity.FindViewById(Resource.Id.fret1);
break;
case GuitarFret.Fret2:
fret = _currentActivity.FindViewById(Resource.Id.fret2);
break;
case GuitarFret.Fret3:
fret = _currentActivity.FindViewById(Resource.Id.fret3);
break;
case GuitarFret.Fret4:
fret = _currentActivity.FindViewById(Resource.Id.fret4);
break;
case GuitarFret.Fret5:
fret = _currentActivity.FindViewById(Resource.Id.fret5);
break;
case GuitarFret.Fret6:
fret = _currentActivity.FindViewById(Resource.Id.fret6);
break;
}
//Get the X & Y coordinates of the fret on the screen.
int[] coordinates = new int[2];
fret.GetLocationInWindow(coordinates);
//Summerize X, Y, Width, and Height.
FretMetrics metrics = new FretMetrics(
(int)fret.GetX(), //coordinates[0],
(int)((TableRow)fret.Parent).GetY(), //coordinates[1],
fret.MeasuredWidth,
fret.MeasuredHeight);
Log.Info("", fret.Tag.ToString());
Log.Info(fret.GetX().ToString(), fret.GetY().ToString());
Log.Info(coordinates[0].ToString(), coordinates[1].ToString());
Log.Info(fret.Width.ToString(), fret.Height.ToString());
Log.Info("Left", fret.Left.ToString());
Log.Info("Right", fret.Right.ToString());
Log.Info("Top", fret.Top.ToString());
Log.Info("Bottom", fret.Bottom.ToString());
return(metrics);
}
