//when user picks note add it to medoly and repaint staff
private void ManageMelody(string note, string octave, string action)
{
//"C|1|1,A|1|0,C|.25|1,A|.25|0,C|.25|1,A|.25|0", 60
currentNoteTone = note;
currentOctave = octave;
//add new note, or remove last note
if (action.Equals("A"))
{
string addNoteInfo = currentNoteTone + "|" + currentNoteVal + "|" + currentOctave + ",";
currentMelody += addNoteInfo;
}
else
{
int lastNote = currentMelody.LastIndexOf(",", StringComparison.Ordinal);
currentMelody = currentMelody.Substring(0, lastNote);
lastNote = currentMelody.LastIndexOf(",", StringComparison.Ordinal);
if (lastNote > 0)
{
currentMelody = currentMelody.Substring(0, lastNote) + ",";
}
else
{
currentMelody = ",";
}
}
//make staff redraw itself, set melody should add note
layout.SetMelody(currentMelody);
layout.SetNeedsDisplay();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
View.BackgroundColor = UIColor.FromPatternImage(UIImage.FromFile("BackMain.jpg"));
//--------Staff set up---------
//notePositions will tell us where to draw staff in case sizes, positions change, noteHieght lets us find mid point
int[] notePositions = { (int)Btn_FP1.Frame.Y, (int)Btn_D.Frame.Y, (int)Btn_B.Frame.Y, (int)Btn_G.Frame.Y, (int)Btn_E.Frame.Y };
int noteHeight = (int)Btn_FP1.Frame.Height;
int staffOffset = (int)(Btn_FP1.Frame.X * .9);
//start of staff will be based on second E + width and will go down 90% from top, end points will be entire screen minus offsets and bottom E note
layout = new StaffViewer(new CGRect(Btn_EP1.Frame.X + Btn_EP1.Frame.Width, (int)(Btn_FP1.Frame.X * .9), UIScreen.MainScreen.Bounds.Width - Btn_FP1.Frame.X - (Btn_EP1.Frame.X + Btn_EP1.Frame.Width), Btn_E.Frame.Y + Btn_E.Frame.Height), notePositions, noteHeight, staffOffset);
//-----Staff set up end--------
//-----Handle stepper for tempo---------------
stepper_tempo.ValueChanged += (object sender, EventArgs e) =>
{
txtTempo.Text = stepper_tempo.Value.ToString();
currentTempo = Convert.ToInt32(stepper_tempo.Value.ToString());
};
txtTempo.ShouldChangeCharacters += (UITextField textfield, NSRange range, string replacement) =>
{
string combine = textfield.Text + replacement;
if (combine.Equals(""))
{
combine = "0";
}
double newVal = Convert.ToDouble(combine);
if (newVal >= 30.0 && newVal <= 180.0)
{
stepper_tempo.Value = newVal;
}
else if (newVal < 30.0)
{
stepper_tempo.Value = 30.0;
}
else
{
stepper_tempo.Value = 180.0;
}
currentTempo = Convert.ToInt32(stepper_tempo.Value.ToString());
return(true);
};
//-----Handle Button Presses--------
Btn_Math.TouchUpInside += (object sender, EventArgs e) =>
{
};
//---------Save/Load file-------
btn_Save.TouchUpInside += (object sender, EventArgs e) =>
{
var documents = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
var filename = Path.Combine(documents, txt_name.Text);
File.WriteAllText(filename, currentMelody + ":" + currentTempo);
};
btn_Load.TouchUpInside += (object sender, EventArgs e) =>
{
var documents = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
var filename = Path.Combine(documents, txt_Load.Text);
string[] splitData = { ":" };
string [] txtData = File.ReadAllText(filename).Split(splitData, StringSplitOptions.RemoveEmptyEntries);
currentMelody = txtData[0];
currentTempo = Convert.ToInt32(txtData[1]);
stepper_tempo.Value = currentTempo;
txtTempo.Text = currentTempo.ToString();
layout.SetMelody(currentMelody);
layout.SetNeedsDisplay();
};
//-------end file save/load----------
//----Play/Remove buttons---------
PlayButton.TouchUpInside += (object sender, EventArgs e) =>
{
//MidiPlayer player = new MidiPlayer();
//player.play("C|1|1,A|1|0,C|.25|1,A|.25|0,C|.25|1,A|.25|0", 60);
player.play(currentMelody, currentTempo);
};
Btn_Remove.TouchUpInside += (object sender, EventArgs e) =>
{
ManageMelody("", "", "R");
};
//-----end Play/Remove Buttons------
//-----Instrument buttons------------
Btn_Piano.TouchUpInside += (object sender, EventArgs e) =>
{
player.SetInstrument("piano");
};
Btn_Choir.TouchUpInside += (object sender, EventArgs e) =>
{
player.SetInstrument("voice");
};
Btn_Guitar.TouchUpInside += (object sender, EventArgs e) =>
{
player.SetInstrument("guitar");
};
Btn_Bass.TouchUpInside += (object sender, EventArgs e) =>
{
player.SetInstrument("bass");
};
//----end instrument buttons----------
//---Note Value Buttons---------
Btn_NoteWhole.TouchUpInside += (object sender, EventArgs e) =>
{
ManageNoteButtons(Btn_NoteWhole);
};
Btn_Half.TouchUpInside += (object sender, EventArgs e) =>
{
ManageNoteButtons(Btn_Half);
};
Btn_Quarter.TouchUpInside += (object sender, EventArgs e) =>
{
ManageNoteButtons(Btn_Quarter);
};
Btn_Eighth.TouchUpInside += (object sender, EventArgs e) =>
{
ManageNoteButtons(Btn_Eighth);
};
Btn_Sixteen.TouchUpInside += (object sender, EventArgs e) =>
{
ManageNoteButtons(Btn_Sixteen);
};
//----end note value buttons------
//----Note Pitch Buttons---------
Btn_D0.TouchUpInside += (object sender, EventArgs e) =>
{
ManageMelody("D", "0", "A");
};
Btn_E.TouchUpInside += (object sender, EventArgs e) =>
{
ManageMelody("E", "0", "A");
};
Btn_F.TouchUpInside += (object sender, EventArgs e) =>
{
ManageMelody("F", "0", "A");
};
Btn_G.TouchUpInside += (object sender, EventArgs e) =>
{
ManageMelody("G", "0", "A");
};
Btn_A.TouchUpInside += (object sender, EventArgs e) =>
{
ManageMelody("A", "0", "A");
};
Btn_B.TouchUpInside += (object sender, EventArgs e) =>
{
ManageMelody("B", "0", "A");
};
Btn_C.TouchUpInside += (object sender, EventArgs e) =>
{
ManageMelody("C", "1", "A");
};
Btn_D.TouchUpInside += (object sender, EventArgs e) =>
{
ManageMelody("D", "1", "A");
};
Btn_EP1.TouchUpInside += (object sender, EventArgs e) =>
{
ManageMelody("E", "1", "A");
};
Btn_FP1.TouchUpInside += (object sender, EventArgs e) =>
{
ManageMelody("F", "1", "A");
};
Btn_G1.TouchUpInside += (object sender, EventArgs e) =>
{
ManageMelody("G", "1", "A");
};
//----end note pitch buttons--------
//------end Handle Button presses-----------
//add the view to the main view
//var layout = new StaffViewer(new CGRect(100, 50, UIScreen.MainScreen.Bounds.Width - 100, UIScreen.MainScreen.Bounds.Height - 400));
//layout.BackgroundColor = UIColor.Red;
View.AddSubview(layout);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
vwFeedback.Layer.BorderColor = UIColor.Black.CGColor;
vwFeedback.Layer.BorderWidth = (nfloat)1.0;
//--------Staff set up---------
//notePositions will tell us where to draw staff in case sizes, positions change, noteHieght lets us find mid point
int[] notePositions = { (int)Btn_FP1.Frame.Y, (int)Btn_D.Frame.Y, (int)Btn_B.Frame.Y, (int)Btn_G.Frame.Y, (int)Btn_E.Frame.Y };
int noteHeight = (int)Btn_FP1.Frame.Height;
int staffOffset = (int)(Btn_FP1.Frame.X * .9);
//start of staff will be based on second E + width and will go down 90% from top, end points will be entire screen minus offsets and bottom E note
layout = new StaffViewer(new CGRect(Btn_EP1.Frame.X + Btn_EP1.Frame.Width, (int)(Btn_FP1.Frame.X * .9), UIScreen.MainScreen.Bounds.Width - Btn_FP1.Frame.X - (Btn_EP1.Frame.X + Btn_EP1.Frame.Width), Btn_E.Frame.Y + Btn_E.Frame.Height), notePositions, noteHeight, staffOffset);
layout.SetMelody(MelodyInfo[0]);
layout.SetNeedsDisplay();
View.AddSubview(layout);
//-----Staff set up end--------
board = new Whiteboard {
Frame = new CGRect(0, vwFeedback.Frame.Y + vwFeedback.Frame.Height, UIScreen.MainScreen.Bounds.Width, UIScreen.MainScreen.Bounds.Height)
}; //UIScreen.MainScreen.Bounds };
View.AddSubview(board);
btn_Submit.TouchUpInside += (object sender, EventArgs e) =>
{
string message = "";
if (answer.Equals(txt_Answer.Text))
{
message = "Correct! Good Job!";
}
else
{
message = "Try Again!";
}
lbl_vwMsg.Text = message;
vwFeedback.Hidden = false;
if (lbl_vwMsg.Text.Equals("No"))
{
var documents = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
var filename = Path.Combine(documents, "MelodicMath_Errors");
File.AppendAllText(filename, question + ":" + answer + ":" + txt_Answer.Text);
}
};
btn_vwOK.TouchUpInside += (object sender, EventArgs e) =>
{
vwFeedback.Hidden = true;
lbl_vwMsg.Text = "";
};
btn_Hint.TouchUpInside += (object sender, EventArgs e) =>
{
lbl_Hint.Text = formula;
};
btn_New.TouchUpInside += (object sender, EventArgs e) =>
{
GenerateQuestion();
};
GenerateQuestion();
/*
* questionInfo = mGen.Generate(MelodyInfo);
* question = questionInfo[0];
* answer = questionInfo[1];
* formula = questionInfo[2];
* lblMathQuestion.Text = questionInfo[0];
*/
}