SAE_201/MusiLib/MusiLib/Views/PartitionView.xaml.cs

using Android.Service.Voice;
using Microsoft.Maui.Controls.PlatformConfiguration;
using MusiLib.Model;
using System.Collections.Concurrent;
using System.Diagnostics;

namespace MusiLib.Views;


public partial class PartitionView : ContentPage
{

    public Manager MyManager => (App.Current as App).MyManager;

    public Metronome music = new Metronome();
    public Metronome metronome = new Metronome();
    public int IdTab { get; set; }


    public PartitionView()
	{
		InitializeComponent();
        BindingContext = MyManager;
    }

    public PartitionView(int id)
    {
        InitializeComponent();
        IdTab = id;
        Part.BindingContext = MyManager.partitions[IdTab];
        Part2.BindingContext = MyManager;

        InitializeButton();
    }

    private void Play_Music(object sender, EventArgs e)
    {

        Button button = (Button)sender;
        if (!music.isMusicBeginning)
        {
            _ = music.Lancer(MyManager.partitions[IdTab].Son);
            button.Text = "Pause";
        }
        else if(!music.isMusicPlaying)
        {
            music.PlayMusic();
            button.Text = "Pause";
        }
        else
        {
            music.PauseMusic();
            button.Text = "Jouer";
        }
    }

    private void Play_Metronome(object sender, EventArgs e)
    {

        Button button = (Button)sender;
        if (!metronome.isMusicBeginning)
        {
            _ = metronome.Lancer("40_BPM_Metronome.mp3");
            button.Text = "Pause";
        }
        else if (!metronome.isMusicPlaying)
        {
            metronome.PlayMusic();
            button.Text = "Pause";
        }
        else
        {
            metronome.PauseMusic();
            button.Text = "Jouer";
        }
    }

    private void Stop_Music(object sender, EventArgs e)
    {
        music.StopMusic();
        Button button = (Button)FindByName("play_music_button");
        button.Text = "Jouer";
    }

    private void Stop_Metronome(object sender, EventArgs e)
    {
        metronome.StopMusic();
        Button button = (Button)FindByName("play_metronome_button");
        button.Text = "Jouer";
    }

    protected override bool OnBackButtonPressed()
    {
        metronome.StopMusic();
        music.StopMusic();
        return base.OnBackButtonPressed();
    }

    protected override void OnDisappearing()
    {
        base.OnDisappearing();
        metronome.StopMusic();
        music.StopMusic();
    }

    protected override void OnAppearing()
    {
        base.OnAppearing();
        Shell.Current.Navigating += Shell_Navigating;
    }

    private void Shell_Navigating(object sender, ShellNavigatingEventArgs e)
    {
        if (e.Source == ShellNavigationSource.ShellItemChanged)
        {
            metronome.StopMusic();
            music.StopMusic();
        }
    }

    private void InitializeButton()
    {
        if (MyManager.favoris.Any(favori => favori.Nom == MyManager.partitions[IdTab].Nom))
        {
            favoriButton.Source = "etoile.png";
        }
        else
        {
            favoriButton.Source = "etoile_vide.png";
        }
    }

    private void AddFavoriButton(object sender, EventArgs e)
    {
        ImageButton button = (ImageButton)sender;

        if (!MyManager.favoris.Any(favori => favori.Nom == MyManager.partitions[IdTab].Nom))
        {
            MyManager.favoris.Add(MyManager.partitions[IdTab]);
            MyManager.sauvegardeFavoriAdd(MyManager.partitions[IdTab]);
            button.Source = "etoile.png";
        }
       else
        {
            MyManager.favoris.RemoveAll(f => f.Nom == MyManager.partitions[IdTab].Nom);
            MyManager.sauvegardeFavoriRemove(MyManager.partitions[IdTab]);
            button.Source = "etoile_vide.png";
        }
    }

    private void TempoSlider(object sender, ValueChangedEventArgs e)
    {
        float selectedValue = (float)e.NewValue;
        music.ReglerTempo(selectedValue);
    }

    private void BPMSlider(object sender, ValueChangedEventArgs e)
    {
        float selectedValue = (float)e.NewValue;
        metronome.ReglerTempo(selectedValue);
    }

}