public SettingsViewModel(IAppService appService)
{
AppService = appService;
LoadSettings(appService.AppSettings);
ClearStatistic = new Command(
execute: async() =>
{
var displayAlert = new DialogProvider(Page);
var changeTask = await displayAlert.DisplayAlert("Clear Task Statistics", "All statistics about finished task will be deleted. Did you want to continue.", "ok", "cancel");
if (!changeTask)
{
return;
}
AppService.ClearStatistics();
}
);
Save = new Command(
execute: async() =>
{
var settings = this.CreatePomodoroSettings();
if (settings != null)
{
IsBusy = true;
var isSaved = await AppService.SaveSettingsAsync(settings);
if (isSaved)
{
var notificator = DependencyService.Get <INotification>();
notificator.Show("Saved.");
}
IsBusy = false;
}
}
);
LoadDefault = new Command(
execute: async() =>
{
var settings = AppConstants.DEFAULT_APP_SETTINGS;
if (settings != null)
{
this.IsBusy = true;
await AppService.SaveSettingsAsync(settings);
this.LoadSettings(settings);
this.IsBusy = false;
}
}
);
}
protected override bool OnBackButtonPressed()
{
try
{
bool exitapp = true;;
var previous = PageProvider.GetPrevious();
if (previous == null)
{
if (AppMainService.Instance.PomodoroStatus?.TimerState == Enums.TimerState.Running)
{
Device.BeginInvokeOnMainThread(async() =>
{
var displayAlert = new DialogProvider(Detail);
var cancelRunnigTimer = await displayAlert.DisplayAlert("Cancel Timer", "Running timer will be stopped. Do you want to continue ?", "ok", "cancel");
if (cancelRunnigTimer)
{
AppMainService.Instance.StopPomodoro();
exitapp = true;
}
else
{
exitapp = false;
}
if (exitapp)
{
OnBackButtonPressed();
}
});
return(true);
}
else
{
base.OnBackButtonPressed();
return(false);
}
}
else
{
Detail = previous;
return(true);
}
}
catch (Exception ex)
{
Debug.Fail(ex.Message);
return(true);
}
}
private async void DeleteItem(object item)
{
var displayAlert = new DialogProvider(Page);
var changeTask = await displayAlert.DisplayAlert("Delete Task", "Task will be deleted. Did you want to continue.", "ok", "cancel");
if (!changeTask)
{
return;
}
var deletedTask = item as UserTask;
var result = await AppService.RemoveUserTask(deletedTask);
if (result)
{
UserTasks.Remove(deletedTask);
}
}
public HomeViewModel(IAppService appService)
{
TickCount = 90;
AppService = appService;
ActiveTask = AppService.ActiveTask;
UserTasks = new ObservableCollection <UserTaskViewModel>(AppService.UserTasks.Select(x => new UserTaskViewModel(x)));
AppService.UserTaskRemovedEvent += OnUserTaskRemoved;
AppService.TimerFinishedEvent += OnTimerFinished;
AppService.UserTaskModifiedEvent += OnUserTaskUpdate;
AppService.AppResumedEvent += OnAppResumed;
AppService.PomodoroTimerStateChangedEvent += OnPomodoroStateChanged;
LoadState(appService.PomodoroStatus);
ChangeTask = new Command(
execute: async(o) =>
{
if (o is UserTaskViewModel userTaskViewModel)
{
if (userTaskViewModel.Id == ActiveTask.Id)
{
return;
}
if (IsPomodoro && IsTimerRunning)
{
var displayAlert = new DialogProvider(Page);
var changeTask = await displayAlert.DisplayAlert("Change Task", "Pomodoro will be cancelled. Did you want to continue", "ok", "cancel");
if (!changeTask)
{
return;
}
}
StopTimer.Execute(null);
ActiveTask = userTaskViewModel.UserTask;
AppService.SetActiveTask(userTaskViewModel.UserTask);
}
}
);
SetTimerStatus = new Command(
execute: () =>
{
if (IsPomodoro && IsTimerRunning)
{
TimerInfo = AppService.PausePomodoro();
//StopTimerTick();
}
else
{
TimerInfo = AppService.StartPomodoro();
//StartTimerTick();
}
}
);
StopTimer = new Command(
execute: () =>
{
//TimerInfo.TimerState = TimerState.Stoped;
//TimerInfo.PomodoroState = PomodoroState.Ready;
//RemainingTimeValue = TimeSpan.Zero;
//Tick = 0;
//OnPropertyChanged("TimerInfo");
Tick = 0;
AppService.StopPomodoro();
//StopTimerTick();
}
);
}
