public MenuBase(MediaEmulator mediaEmulator)
{
homeScreen = HomeScreen.Instance;
CurrentScreen = homeScreen;
this.mediaEmulator = mediaEmulator;
mediaEmulator.IsEnabledChanged += mediaEmulator_IsEnabledChanged;
mediaEmulator.PlayerIsPlayingChanged += ShowPlayerStatus;
mediaEmulator.PlayerStatusChanged += ShowPlayerStatus;
mediaEmulator.PlayerChanged += mediaEmulator_PlayerChanged;
mediaEmulator_PlayerChanged(mediaEmulator.Player);
}
public void Navigate(MenuScreen screen)
{
if (screen == null)
{
Logger.Error("Navigation to null screen");
return;
}
if (CurrentScreen == screen)
{
return;
}
navigationStack.Push(CurrentScreen);
CurrentScreen = screen;
}
void currentScreen_ItemClicked(MenuScreen screen, MenuItem item)
{
switch (item.Action)
{
case MenuItemAction.GoToScreen:
Navigate(item.GoToScreen);
break;
case MenuItemAction.GoBackScreen:
NavigateBack();
break;
case MenuItemAction.GoHomeScreen:
NavigateHome();
break;
}
}
void currentScreen_Updated(MenuScreen screen, MenuScreenUpdateEventArgs args)
{
UpdateScreen(args);
}
protected virtual void ScreenNavigatedFrom(MenuScreen screen)
{
if (screen == null)
{
return;
}
screen.OnNavigatedFrom(this);
screen.ItemClicked -= currentScreen_ItemClicked;
screen.Updated -= currentScreen_Updated;
}
protected virtual void ScreenNavigatedTo(MenuScreen screen)
{
if (screen == null || !screen.OnNavigatedTo(this))
{
return;
}
screen.ItemClicked += currentScreen_ItemClicked;
screen.Updated += currentScreen_Updated;
}
public static void AddBackButton(this MenuScreen screen, int index = -1)
{
screen.AddItem(new MenuItem(i => "« " + Localization.Current.Back, MenuItemType.Button, MenuItemAction.GoBackScreen), index);
}
protected override void ScreenNavigatedTo(MenuScreen screen)
{
ShownItemIndex = 0;
base.ScreenNavigatedTo(screen);
}
void currentScreen_UpdateBody(MenuScreen screen)
{
UpdateBody();
}
public void NavigateAfterHome(MenuScreen screen)
{
navigationStack.Clear();
navigationStack.Push(homeScreen);
CurrentScreen = screen;
}
void currentScreen_UpdateHeader(MenuScreen screen)
{
UpdateHeader();
}
protected override void ScreenNavigatedTo(MenuScreen screen)
{
ShownItemIndex = 0;
base.ScreenNavigatedTo(screen);
}
void currentScreen_Updated(MenuScreen screen, MenuScreenUpdateEventArgs args)
{
UpdateScreen(args);
}
protected MenuScreen CreateContactsScreen()
{
contactsPerPage = MenuScreen.MaxItemsCount - 3;
contactsScreen = new MenuScreen(s => Localization.Current.Contacts);
contactsScreen.AddItem(new MenuItem(i => "< " + Localization.Current.PrevItems, i => { offset -= contactsPerPage; SetContactsScreenItems(); }), 0); // TODO navigate
contactsScreen.AddItem(new MenuItem(i => Localization.Current.NextItems + " >", i => { offset += contactsPerPage; SetContactsScreenItems(); }), 1); // TODO test, fix and make 1
contactsScreen.AddBackButton(MenuScreen.MaxItemsCount - 1);
contactsScreen.NavigatedTo += s =>
{
offset = 0; // TODO don't scroll on navigate back
SetContactsScreenItems();
};
return contactsScreen;
}
public void NavigateAfterHome(MenuScreen screen)
{
navigationStack.Clear();
navigationStack.Push(homeScreen);
CurrentScreen = screen;
}
protected MenuScreen CreatePhoneScreen()
{
var screen = new MenuScreen(Name);
screen.AddItem(new MenuItem(i => Localization.Current.VoiceCall, i => SendCommand(CmdVoiceCall)));
screen.AddItem(new MenuItem(i => Localization.Current.Contacts, MenuItemType.Button, MenuItemAction.GoToScreen) { GoToScreen = CreateContactsScreen() });
screen.AddBackButton();
return screen;
}
void UpdateNowPlayingScreen(MenuScreen nowPlayingScreen, TrackInfo nowPlaying)
{
nowPlayingScreen.IsUpdateSuspended = true;
nowPlayingScreen.Status = nowPlaying.GetTrackPlaylistPosition();
nowPlayingScreen.ClearItems();
if (NowPlayingTagsSeparatedRows)
{
if (!StringHelpers.IsNullOrEmpty(nowPlaying.Title))
{
nowPlayingScreen.AddItem(new MenuItem(i => nowPlaying.Title));
}
if (!StringHelpers.IsNullOrEmpty(nowPlaying.Artist))
{
nowPlayingScreen.AddItem(new MenuItem(i => CharIcons.BordmonitorBull + " " + Localization.Current.Artist + ":"));
nowPlayingScreen.AddItem(new MenuItem(i => nowPlaying.Artist));
}
if (!StringHelpers.IsNullOrEmpty(nowPlaying.Album))
{
nowPlayingScreen.AddItem(new MenuItem(i => CharIcons.BordmonitorBull + " " + Localization.Current.Album + ":"));
nowPlayingScreen.AddItem(new MenuItem(i => nowPlaying.Album));
}
if (!StringHelpers.IsNullOrEmpty(nowPlaying.Genre))
{
nowPlayingScreen.AddItem(new MenuItem(i => CharIcons.BordmonitorBull + " " + Localization.Current.Genre + ":"));
nowPlayingScreen.AddItem(new MenuItem(i => nowPlaying.Genre));
}
}
else
{
if (!StringHelpers.IsNullOrEmpty(nowPlaying.Title))
{
nowPlayingScreen.AddItem(new MenuItem(i => nowPlaying.GetTitleWithLabel()));
}
if (!StringHelpers.IsNullOrEmpty(nowPlaying.Artist))
{
nowPlayingScreen.AddItem(new MenuItem(i => nowPlaying.GetArtistWithLabel()));
}
if (!StringHelpers.IsNullOrEmpty(nowPlaying.Album))
{
nowPlayingScreen.AddItem(new MenuItem(i => nowPlaying.GetAlbumWithLabel()));
}
if (!StringHelpers.IsNullOrEmpty(nowPlaying.Genre))
{
nowPlayingScreen.AddItem(new MenuItem(i => nowPlaying.GetGenreWithLabel()));
}
}
nowPlayingScreen.AddBackButton();
nowPlayingScreen.IsUpdateSuspended = false;
nowPlayingScreen.Refresh();
}
