// constructor
public EnterUserInfoPage(string campus)
{
// initialize map
map = (GMTEMap)Application.Current.Properties["map"];
// UI
NavigationPage.SetBackButtonTitle(this, "");
this.campusName = campus;
Title = "Preference";
this.BackgroundColor = Color.FromRgb(104, 151, 243);
var scroll = new ScrollView();
var grid = new Grid {
HorizontalOptions = LayoutOptions.CenterAndExpand
};
grid.RowDefinitions.Add(new RowDefinition {
Height = 80
});
grid.RowDefinitions.Add(new RowDefinition {
Height = 80
});
grid.RowDefinitions.Add(new RowDefinition {
Height = 80
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = 80
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = 200
});
string font;
switch (Device.RuntimePlatform)
{
case "iOS":
font = "AppleSDGothicNeo-UltraLight";
break;
case "Android":
font = "Droid Sans Mono";
break;
default:
font = "Comic Sans MS";
break;
}
// create pickers
var labelC = new Label
{
Text = "Campus: ",
TextColor = Color.White,
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
FontAttributes = FontAttributes.Bold,
FontFamily = font,
VerticalOptions = LayoutOptions.Center,
};
grid.Children.Add(labelC, 0, 0);
var labelN = new Label
{
Text = this.campusName,
TextColor = Color.White,
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
FontAttributes = FontAttributes.Bold,
FontFamily = font,
VerticalOptions = LayoutOptions.Center,
};
grid.Children.Add(labelN, 1, 0);
var labelR = new Label
{
Text = "Role: ",
TextColor = Color.White,
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
FontAttributes = FontAttributes.Bold,
FontFamily = font,
VerticalOptions = LayoutOptions.Center,
};
grid.Children.Add(labelR, 0, 1);
var rolePicker = new Picker
{
Title = "Select Your Role",
VerticalOptions = LayoutOptions.CenterAndExpand
};
var roles = map.GetRoles(campusName);
foreach (Role r in roles)
{
rolePicker.Items.Add(r.GetName());
}
rolePicker.SelectedIndexChanged += (sender, args) =>
{
if (rolePicker.SelectedIndex == -1)
{
this.role = "False";
}
else
{
this.role = rolePicker.Items[rolePicker.SelectedIndex];
}
};
grid.Children.Add(rolePicker, 1, 1);
var labelB = new Label
{
Text = "Building: ",
TextColor = Color.White,
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
FontAttributes = FontAttributes.Bold,
FontFamily = font,
VerticalOptions = LayoutOptions.Center,
};
grid.Children.Add(labelB, 0, 2);
var buildingPicker = new Picker
{
Title = "Select Your Building",
VerticalOptions = LayoutOptions.CenterAndExpand
};
var buildings = map.GetBuildingList(campusName);
foreach (string b in buildings)
{
buildingPicker.Items.Add(b);
}
// display selected role if users already saved their preference
if (Application.Current.Properties.ContainsKey(campus + "role"))
{
int i = 0;
foreach (string item in rolePicker.Items)
{
if (item == (string)Application.Current.Properties[campus + "role"])
{
rolePicker.SelectedIndex = i;
}
i += 1;
}
}
if (Application.Current.Properties.ContainsKey(campus + "building"))
{
int i = 0;
foreach (string item in buildingPicker.Items)
{
if (item == (string)Application.Current.Properties[campus + "building"])
{
buildingPicker.SelectedIndex = i;
}
i += 1;
}
}
buildingPicker.SelectedIndexChanged += (sender, args) =>
{
if (buildingPicker.SelectedIndex == -1)
{
this.building = "False";
}
else
{
this.building = buildingPicker.Items[buildingPicker.SelectedIndex];
}
};
grid.Children.Add(buildingPicker, 1, 2);
// button for saving all user's preference
Button saveButton = new Button {
Text = "Save",
Font = Font.SystemFontOfSize(NamedSize.Large),
TextColor = Color.White,
BackgroundColor = Color.Transparent,
FontFamily = font,
BorderWidth = 1,
BorderColor = Color.White,
Margin = new Thickness(4, 4, 4, 4)
};
saveButton.Clicked += OnClicked;
var stack = new StackLayout {
HorizontalOptions = LayoutOptions.Center,
Children =
{
grid,
new Label {
Text = " "
},
saveButton
}
};
scroll.Content = stack;
Content = scroll;
}