public RadioGroupOptionQuestionInputView(OptionQuestion question, SurveyPageAppearance appearance)
: base(appearance)
{
var radioGroup = new CustomRadioGroup (appearance);
radioGroup.HorizontalOptions = LayoutOptions.FillAndExpand;
radioGroup.VerticalOptions = LayoutOptions.Fill;
radioGroup.BindingContext = question;
radioGroup.ItemsSource = question.OptionValues;
radioGroup.SetBinding (RadioGroup.SelectedItemProperty, new Binding ("SelectedOption", BindingMode.TwoWay));
HeightRequest = -1;
Content = radioGroup;
}
private void populateFields()
{
Task.Run(async() => {
List <FoodItem> f = await GlobalVariables.foodItemsDatabase.QueryById(mID);
food = f.First();
dict = GlobalVariables.DeserializeDictionary(food.ANSWERS);
imageView.Source = ImageSource.FromStream(() => new MemoryStream(GlobalVariables.DeserializeStringToByteArray(food.IMGBYTES)));
if (EntryType == GlobalVariables.EntryType.UPDATE_ENTRY)
{
mName.Text = food.NAME;
foreach (var question in dict)
{
CustomRadioGroup group = null;
if (radioGroups.TryGetValue(question.Key, out group))
{
group.SelectedIndex = question.Value;
}
}
}
Update();
});
}
public EditDetailsPage(int id, GlobalVariables.EntryType e)
{
NavigationPage.SetHasNavigationBar(this, false);
InitializeComponent();
Title = "Edit Details";
EntryType = e;
mID = id;
radioGroups = new Dictionary <int, CustomRadioGroup>();
Label nameLabel = new Label
{
Text = "Name ",
TextColor = Color.Black,
FontSize = 25
};
mName = new Entry
{
WidthRequest = 200,
Placeholder = " Name",
};
List <CustomRadioButton> list = new List <CustomRadioButton>();
CustomRadioGroup Group = null;
Label QuestionLabel = null;
StackLayout questionsView = new StackLayout();
foreach (var question in GlobalVariables.Questions)
{
list.Clear();
list.Add(new CustomRadioButton {
HorizontalOptions = LayoutOptions.CenterAndExpand
});
list.Add(new CustomRadioButton {
HorizontalOptions = LayoutOptions.CenterAndExpand
});
list.Add(new CustomRadioButton {
HorizontalOptions = LayoutOptions.CenterAndExpand
});
list.Add(new CustomRadioButton {
HorizontalOptions = LayoutOptions.CenterAndExpand
});
list.Add(new CustomRadioButton {
HorizontalOptions = LayoutOptions.CenterAndExpand
});
Group = new CustomRadioGroup
{
ItemsSource = list,
Orientation = StackOrientation.Horizontal,
SelectedIndex = -1
};
QuestionLabel = new Label
{
Text = question.Value,
HorizontalOptions = LayoutOptions.StartAndExpand,
TextColor = Color.Black,
FontSize = 20,
Margin = new Thickness(10, 20, 0, 0)
};
radioGroups.Add(question.Key, Group);
questionsView.Children.Add(QuestionLabel);
questionsView.Children.Add(Group);
}
view = new RelativeLayout();
imageView = new Image
{
WidthRequest = 100,
HeightRequest = 100,
Aspect = Aspect.AspectFill
};
view.Children.Add(imageView,
Constraint.RelativeToParent((parent) =>
{
return(parent.X + 10);
}),
Constraint.RelativeToParent((parent) =>
{
return(parent.Y + 20);
}),
Constraint.Constant(100), Constraint.Constant(100)
);
view.Children.Add(nameLabel, Constraint.RelativeToView(imageView,
(Parent, sibling) =>
{
return(sibling.Width + 40);
}),
Constraint.RelativeToView(imageView,
(Parent, sibling) =>
{
return(Parent.Y + 30);
}));
view.Children.Add(mName, Constraint.RelativeToView(imageView,
(Parent, sibling) =>
{
return(sibling.Width + 30);
}),
Constraint.RelativeToView(nameLabel,
(Parent, sibling) =>
{
return(sibling.Y + 30);
}));
view.Children.Add(questionsView, Constraint.RelativeToView(imageView,
(Parent, sibling) =>
{
return(Parent.X);
}),
Constraint.RelativeToView(imageView,
(Parent, sibling) =>
{
return(sibling.Height + 50);
}));
Button doneButton = new Button
{
Text = "Done"
};
doneButton.Clicked += OnDoneClicked;
Button cancelButton = new Button
{
Text = "Cancel"
};
cancelButton.Clicked += OnCancelClicked;
view.Children.Add(cancelButton, Constraint.RelativeToParent(
(Parent) =>
{
return(Parent.X);
}),
Constraint.RelativeToParent(
(Parent) =>
{
return(Parent.Height - 40);
}),
Constraint.RelativeToParent(
(Parent) =>
{
return(Parent.Width * 0.5);
}),
Constraint.RelativeToParent(
(Parent) =>
{
return(40);
}));
view.Children.Add(doneButton, Constraint.RelativeToView(cancelButton,
(Parent, sibling) =>
{
return(sibling.Width);
}),
Constraint.RelativeToParent(
(Parent) =>
{
return(Parent.Height - 40);
}),
Constraint.RelativeToParent(
(Parent) =>
{
return(Parent.Width * 0.5);
}),
Constraint.RelativeToParent(
(Parent) =>
{
return(40);
}));
populateFields();
}
private void OnStartDailyReview(object sender, EventArgs e)
{
selected = (ReviewSelectionButton)sender;
radioGroups = new Dictionary <int, CustomRadioGroup>();
List <CustomRadioButton> list = new List <CustomRadioButton>();
CustomRadioGroup Group = null;
Label QuestionLabel = null;
StackLayout questionsView = new StackLayout {
Margin = 10
};
foreach (var question in GlobalVariables.DailyReviewQuestions)
{
list.Clear();
list.Add(new CustomRadioButton {
HorizontalOptions = LayoutOptions.CenterAndExpand
});
list.Add(new CustomRadioButton {
HorizontalOptions = LayoutOptions.CenterAndExpand
});
list.Add(new CustomRadioButton {
HorizontalOptions = LayoutOptions.CenterAndExpand
});
list.Add(new CustomRadioButton {
HorizontalOptions = LayoutOptions.CenterAndExpand
});
list.Add(new CustomRadioButton {
HorizontalOptions = LayoutOptions.CenterAndExpand
});
Group = new CustomRadioGroup
{
ItemsSource = list,
Orientation = StackOrientation.Horizontal,
SelectedIndex = -1
};
QuestionLabel = new Label
{
Text = question.Value,
HorizontalOptions = LayoutOptions.StartAndExpand,
TextColor = Color.Black,
FontSize = 20,
Margin = new Thickness(10, 20, 0, 0)
};
radioGroups.Add(question.Key, Group);
questionsView.Children.Add(QuestionLabel);
questionsView.Children.Add(Group);
}
StackLayout buttonsView = new StackLayout
{
Orientation = StackOrientation.Horizontal
};
AbsoluteLayout.SetLayoutFlags(buttonsView, AbsoluteLayoutFlags.All);
AbsoluteLayout.SetLayoutBounds(buttonsView, new Rectangle(1, 1, 1, 0.1));
Button doneButton = new Button
{
Text = "Done",
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
doneButton.Clicked += OnDoneClickedAsync;
Button cancelButton = new Button
{
Text = "Cancel",
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
cancelButton.Clicked += OnCancelClicked;
buttonsView.Children.Add(cancelButton);
buttonsView.Children.Add(doneButton);
ScrollView scrollView = new ScrollView
{
Orientation = ScrollOrientation.Vertical,
Content = questionsView
};
AbsoluteLayout.SetLayoutFlags(scrollView, AbsoluteLayoutFlags.All);
AbsoluteLayout.SetLayoutBounds(scrollView, new Rectangle(0, 0, 1, 0.9));
AbsoluteLayout view = new AbsoluteLayout();
view.Children.Add(scrollView);
view.Children.Add(buttonsView);
setView(view);
}
