public static ScheduleFilterView NewInstance()
{
var fragment = new ScheduleFilterView();
return(fragment);
}
void SetUpBotomSheet(View view)
{
var bottomSheet = view.FindViewById <LinearLayout>(Resource.Id.bottom_sheet);
this.bottomSheetBehavior = BottomSheetBehavior.From(bottomSheet);
this.bottomSheetBehavior.State = BottomSheetBehavior.StateHidden;
var textGroups = view.FindViewById <TextView>(Resource.Id.text_groups);
textGroups.Click += (obj, arg) =>
{
if (this.Activity == null)
{
return;
}
var dialog = ScheduleFilterView.NewInstance();
dialog.Show(this.Activity.SupportFragmentManager, "qq");
dialog.SetAdapter(new AdvancedSearchAdapter(
new AdvancedSearchAdapter.SimpleFilter(this.viewModel.GroupList, this.checkedGroups)));
};
var textLessonTitles = view.FindViewById <TextView>(Resource.Id.text_lesson_titles);
var textTeachers = view.FindViewById <TextView>(Resource.Id.text_teachers);
var textAuditoriums = view.FindViewById <TextView>(Resource.Id.text_auditoriums);
var textLessonTypes = view.FindViewById <TextView>(Resource.Id.text_lesson_types);
var applyButton = view.FindViewById <Button>(Resource.Id.btn_search);
var progressBar = bottomSheet.FindViewById <ProgressBar>(Resource.Id.progressBar);
var progressText = bottomSheet.FindViewById <TextView>(Resource.Id.text_progress);
var cancelBtn = bottomSheet.FindViewById <Button>(Resource.Id.btn_cancel);
cancelBtn.Click += (obj, arg) =>
{
this.cts.Cancel();
cancelBtn.Visibility = ViewStates.Gone;
};
this.checkedGroups.CollectionChanged +=
(obj, arg) =>
{
textGroups.Text = string.Join(", ", from index in this.checkedGroups
select this.viewModel.GroupList[index]);
if (textGroups.Text == string.Empty)
{
textGroups.Text = GetString(Resource.String.all_groups);
}
textLessonTitles.Visibility = ViewStates.Gone;
this.checkedLessonTitles.Clear();
textTeachers.Visibility = ViewStates.Gone;
this.checkedTeachers.Clear();
textAuditoriums.Visibility = ViewStates.Gone;
this.checkedAuditoriums.Clear();
textLessonTypes.Visibility = ViewStates.Gone;
this.checkedLessonTypes.Clear();
applyButton.Visibility = ViewStates.Gone;
};
var downloadShedulesBtn = view.FindViewById <Button>(Resource.Id.btn_acceptGroups);
downloadShedulesBtn.Click += async(obj, arg) =>
{
downloadShedulesBtn.Enabled = false;
textGroups.Enabled = false;
textLessonTitles.Visibility = ViewStates.Gone;
textTeachers.Visibility = ViewStates.Gone;
textAuditoriums.Visibility = ViewStates.Gone;
textLessonTypes.Visibility = ViewStates.Gone;
applyButton.Visibility = ViewStates.Gone;
progressBar.Visibility = ViewStates.Visible;
progressText.Visibility = ViewStates.Visible;
cancelBtn.Visibility = ViewStates.Visible;
this.cts = new CancellationTokenSource();
try
{
(this.schedules, this.lessonTitles, this.teachers, this.auditoriums, this.lessonTypes) =
await this.viewModel.GetAdvancedSearchData(
this.checkedGroups.Count == 0?this.viewModel.GroupList :
(from index in this.checkedGroups
select this.viewModel.GroupList[index]).ToList() as IList <string>,
this.cts.Token, progress => Xamarin.Essentials.MainThread.BeginInvokeOnMainThread(() =>
{
progressBar.Progress = progress;
progressText.Text = progress / 100 + " %";
}));
Toast.MakeText(this.Context, "Расписания загружены", ToastLength.Short).Show();
downloadShedulesBtn.Enabled = true;
textGroups.Enabled = true;
textLessonTitles.Visibility = ViewStates.Visible;
textTeachers.Visibility = ViewStates.Visible;
textAuditoriums.Visibility = ViewStates.Visible;
textLessonTypes.Visibility = ViewStates.Visible;
applyButton.Visibility = ViewStates.Visible;
progressBar.Visibility = ViewStates.Gone;
progressText.Visibility = ViewStates.Gone;
progressBar.Progress = 0;
progressText.Text = "0 %";
cancelBtn.Visibility = ViewStates.Gone;
}
catch (System.OperationCanceledException)
{
this.cts.Dispose();
downloadShedulesBtn.Enabled = true;
textGroups.Enabled = true;
Toast.MakeText(this.Context, "Загрузка отменена", ToastLength.Short).Show();
progressBar.Progress = 0;
progressText.Text = "0 %";
textLessonTitles.Visibility = ViewStates.Gone;
textTeachers.Visibility = ViewStates.Gone;
textAuditoriums.Visibility = ViewStates.Gone;
textLessonTypes.Visibility = ViewStates.Gone;
applyButton.Visibility = ViewStates.Gone;
progressBar.Visibility = ViewStates.Gone;
progressText.Visibility = ViewStates.Gone;
}
};
textLessonTitles.Click += (obj, arg) =>
{
if (this.Activity == null)
{
return;
}
var dialog = ScheduleFilterView.NewInstance();
dialog.Show(this.Activity.SupportFragmentManager, "qq");
dialog.SetAdapter(new AdvancedSearchAdapter(
new AdvancedSearchAdapter.AdvancedFilter(this.lessonTitles, this.checkedLessonTitles)));
};
this.checkedLessonTitles.CollectionChanged +=
(obj, arg) =>
{
textLessonTitles.Text = string.Join(", ", from index in this.checkedLessonTitles
select this.lessonTitles[index]);
if (textLessonTitles.Text == string.Empty)
{
textLessonTitles.Text = GetString(Resource.String.all_subjects);
}
};
textTeachers.Click += (obj, arg) =>
{
if (this.Activity == null)
{
return;
}
var dialog = ScheduleFilterView.NewInstance();
dialog.Show(this.Activity.SupportFragmentManager, "qq");
dialog.SetAdapter(new AdvancedSearchAdapter(
new AdvancedSearchAdapter.AdvancedFilter(this.teachers, this.checkedTeachers)));
};
this.checkedTeachers.CollectionChanged +=
(obj, arg) =>
{
textTeachers.Text = string.Join(", ", from index in this.checkedTeachers
select this.teachers[index]);
if (textTeachers.Text == string.Empty)
{
textTeachers.Text = GetString(Resource.String.all_teachers);
}
};
textAuditoriums.Click += (obj, arg) =>
{
if (this.Activity == null)
{
return;
}
var dialog = ScheduleFilterView.NewInstance();
dialog.Show(this.Activity.SupportFragmentManager, "qq");
dialog.SetAdapter(new AdvancedSearchAdapter(
new AdvancedSearchAdapter.AdvancedFilter(this.auditoriums, this.checkedAuditoriums)));
};
this.checkedAuditoriums.CollectionChanged +=
(obj, arg) =>
{
textAuditoriums.Text = string.Join(", ", from index in this.checkedAuditoriums
select this.auditoriums[index]);
if (textAuditoriums.Text == string.Empty)
{
textAuditoriums.Text = GetString(Resource.String.all_auditoriums);
}
};
textLessonTypes.Click += (obj, arg) =>
{
if (this.Activity == null)
{
return;
}
var dialog = ScheduleFilterView.NewInstance();
dialog.Show(this.Activity.SupportFragmentManager, "qq");
dialog.SetAdapter(new AdvancedSearchAdapter(
new AdvancedSearchAdapter.SimpleFilter(this.lessonTypes, this.checkedLessonTypes)));
};
this.checkedLessonTypes.CollectionChanged +=
(obj, arg) =>
{
textLessonTypes.Text = string.Join(", ", from index in this.checkedLessonTypes
select this.lessonTypes[index]);
if (textLessonTypes.Text == string.Empty)
{
textLessonTypes.Text = GetString(Resource.String.all_lesson_types);
}
};
applyButton.Click += (obj, arg) =>
{
SetUpSchedule(null, true);
var filt = new Schedule.AdvancedSerach();
var newSchedule = filt.Filter(this.schedules,
this.checkedLessonTitles.Count == 0 ? this.lessonTitles :
(from index in this.checkedLessonTitles
select this.lessonTitles[index]).ToList() as IList <string>,
this.checkedLessonTypes.Count == 0 ? this.lessonTypes :
(from index in this.checkedLessonTypes
select this.lessonTypes[index]).ToList() as IList <string>,
this.checkedAuditoriums.Count == 0 ? this.auditoriums :
(from index in this.checkedAuditoriums
select this.auditoriums[index]).ToList() as IList <string>,
this.checkedTeachers.Count == 0 ? this.teachers :
(from index in this.checkedTeachers
select this.teachers[index]).ToList() as IList <string>);
this.viewModel.IsAdvancedSearch = true;
this.viewModel.SetUpSchedule(newSchedule);
this.textGroupTitle.Text = "...";
};
}