/
PitchShiftingFragment.cs
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/
PitchShiftingFragment.cs
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// Copyright © 2011-2013 Yanick Castonguay
//
// This file is part of MPfm.
//
// MPfm is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// MPfm is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with MPfm. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.Collections.Generic;
using Android.App;
using Android.OS;
using Android.Views;
using Android.Widget;
using MPfm.Android.Classes.Fragments.Base;
using MPfm.MVP.Models;
using MPfm.MVP.Views;
namespace MPfm.Android.Classes.Fragments
{
public class PitchShiftingFragment : BaseFragment, IPitchShiftingView
{
private View _view;
private TextView _lblCurrentKeyValue;
private TextView _lblReferenceKeyValue;
private TextView _lblNewKeyValue;
private SeekBar _seekBar;
private Button _btnReset;
private Button _btnIncrement;
private Button _btnDecrement;
private Tuple<int, string> _currentKey;
// Leave an empty constructor or the application will crash at runtime
public PitchShiftingFragment() : base(null) { }
public PitchShiftingFragment(Action<IBaseView> onViewReady)
: base(onViewReady)
{
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
_view = inflater.Inflate(Resource.Layout.PitchShifting, container, false);
_lblCurrentKeyValue = _view.FindViewById<TextView>(Resource.Id.pitchShifting_lblCurrentIntervalValue);
_lblReferenceKeyValue = _view.FindViewById<TextView>(Resource.Id.pitchShifting_lblReferenceKeyValue);
_lblNewKeyValue = _view.FindViewById<TextView>(Resource.Id.pitchShifting_lblNewKeyValue);
_seekBar = _view.FindViewById<SeekBar>(Resource.Id.pitchShifting_seekBar);
_btnReset = _view.FindViewById<Button>(Resource.Id.pitchShifting_btnReset);
_btnIncrement = _view.FindViewById<Button>(Resource.Id.pitchShifting_btnIncrement);
_btnDecrement = _view.FindViewById<Button>(Resource.Id.pitchShifting_btnDecrement);
_btnReset.Click += (sender, args) => OnResetInterval();
_btnIncrement.Click += (sender, args) => OnIncrementInterval();
_btnDecrement.Click += (sender, args) => OnDecrementInterval();
_seekBar.ProgressChanged += SeekBarOnProgressChanged;
return _view;
}
private void SeekBarOnProgressChanged(object sender, SeekBar.ProgressChangedEventArgs e)
{
// Pitch shifting range: -12 to +12. Seek bar range: 0-23
int interval = _seekBar.Progress - 12;
//Console.WriteLine("SeekBarProgressChanged progress: {0} interval: {1}", _seekBar.Progress, interval);
OnSetInterval(interval);
}
#region IPitchShiftingView implementation
public Action<int> OnChangeKey { get; set; }
public Action<int> OnSetInterval { get; set; }
public Action OnResetInterval { get; set; }
public Action OnIncrementInterval { get; set; }
public Action OnDecrementInterval { get; set; }
public void PitchShiftingError(Exception ex)
{
Activity.RunOnUiThread(() => {
AlertDialog ad = new AlertDialog.Builder(Activity).Create();
ad.SetCancelable(false);
ad.SetMessage(string.Format("An error has occured in PitchShifting: {0}", ex));
ad.SetButton("OK", (sender, args) => ad.Dismiss());
ad.Show();
});
}
public void RefreshKeys(List<Tuple<int, string>> keys)
{
}
public void RefreshPitchShifting(PlayerPitchShiftingEntity entity)
{
try
{
Activity.RunOnUiThread(() => {
_currentKey = entity.ReferenceKey;
_lblReferenceKeyValue.Text = entity.ReferenceKey.Item2;
_lblNewKeyValue.Text = entity.NewKey.Item2;
_lblCurrentKeyValue.Text = entity.Interval;
// Pitch shifting range: -12 to +12. Seek bar range: 0-23
int seekBarProgress = entity.IntervalValue + 12;
//Console.WriteLine("PitchShiftingFragment - RefreshPitchShifting - interval: {0} seekBarProgress: {1}", entity.IntervalValue, seekBarProgress);
_seekBar.Progress = seekBarProgress;
});
}
catch (Exception ex)
{
Console.WriteLine("PitchShiftingFragment - RefreshTimeShifting - Exception: {0}", ex);
}
}
#endregion
}
}