private Grid DefineSliderGrid(RegisterBankDefinition bankDef)
{
Grid grid = new Grid
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
RowSpacing = 35,
ColumnDefinitions =
{
new ColumnDefinition {
Width = new GridLength(40, GridUnitType.Absolute)
},
new ColumnDefinition {
Width = GridLength.Auto
},
new ColumnDefinition {
Width = new GridLength(100, GridUnitType.Star)
}
}
};
RowDefinitionCollection rdc = new RowDefinitionCollection();
foreach (var item in bankDef.Registers)
{
rdc.Add(new RowDefinition {
Height = GridLength.Auto
});
}
for (int i = 0; i < bankDef.Registers.Length; i++)
{
grid.Children.Add(new Label
{
Text = i.ToString("000"),
FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Label)),
HorizontalOptions = LayoutOptions.Start,
VerticalOptions = LayoutOptions.Center
}, 0, i);
grid.Children.Add(new Label
{
Text = bankDef.Registers[i],
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
HorizontalOptions = LayoutOptions.Start,
VerticalOptions = LayoutOptions.Center
}, 1, i);
Slider slider = new Slider(0, 255, 0);
slider.HorizontalOptions = LayoutOptions.FillAndExpand;
slider.VerticalOptions = LayoutOptions.Center;
slider.ValueChanged += OnRegisterValueChanged;
sliders.Add(slider);
grid.Children.Add(slider, 2, i);
}
return(grid);
}
public static List <RegisterBankDefinition> ReadYaml(string filePath)
{
//check if file exists, if not: make default file
if (!File.Exists(filePath))
{
RegisterBankDefinition rd = new RegisterBankDefinition();
rd.Name = "userBank";
rd.I2CAddress = 22;
rd.Registers = new string[] { "reg0", "reg1" };
List <RegisterBankDefinition> allRegisters = new List <RegisterBankDefinition>();
allRegisters.Add(rd);
WriteYaml(allRegisters, filePath);
}
//file is sure to exist: read and parse
StreamReader reader = File.OpenText(filePath);
var deserializer = new YamlDotNet.Serialization.Deserializer();
List <RegisterBankDefinition> registerBanks = deserializer.Deserialize <List <RegisterBankDefinition> >(reader);
return(registerBanks);
}
public App(RegisterBankDefinition[] allBanks)
{
this.bankDef = allBanks[0];
//image
Image embeddedImage = new Image {
Aspect = Aspect.AspectFit,
HeightRequest = 50,
HorizontalOptions = LayoutOptions.Fill,
Source = ImageSource.FromResource("MakerKit.Resources.labnation-logo.png")
};
//title
var label = new Label {
Text = "SmartScope Maker Kit", FontSize = 24
};
var labelStacker = new StackLayout {
HorizontalOptions = LayoutOptions.Center,
Orientation = StackOrientation.Horizontal,
Padding = new Thickness(0, 0, 0, 30),
Children = { label }
};
//bottom status bar
statusLabel = new Label {
Text = "Status", FontSize = 12
};
var statusLabelStacker = new StackLayout {
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.End,
Orientation = StackOrientation.Horizontal,
Padding = new Thickness(0, 0, 0, 30),
Children = { statusLabel }
};
ContentPage textboxPage = new ContentPage {
Content = new ScrollView {
Content = new StackLayout
{
Spacing = 10,
Padding = 10,
VerticalOptions = LayoutOptions.Start,
Orientation = StackOrientation.Vertical,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { embeddedImage, labelStacker, DefineEntryGrid(allBanks[0]), statusLabelStacker }
}
}
};
textboxPage.Title = "Values";
ContentPage sliderPage = new ContentPage {
Content = new ScrollView {
Content = new StackLayout
{
Spacing = 10,
Padding = 10,
VerticalOptions = LayoutOptions.Start,
Orientation = StackOrientation.Vertical,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { embeddedImage, labelStacker, DefineSliderGrid(allBanks[0]), statusLabelStacker }
}
}
};
sliderPage.Title = "Sliders";
MainPage = new TabbedPage {
Children = { textboxPage, sliderPage }
};
}
private Grid DefineEntryGrid(RegisterBankDefinition bankDef)
{
Grid grid = new Grid
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
RowSpacing = 35,
ColumnDefinitions =
{
new ColumnDefinition {
Width = new GridLength(40, GridUnitType.Absolute)
},
new ColumnDefinition {
Width = GridLength.Auto
},
new ColumnDefinition {
Width = new GridLength(100, GridUnitType.Star)
}
}
};
RowDefinitionCollection rdc = new RowDefinitionCollection();
foreach (var item in bankDef.Registers)
{
rdc.Add(new RowDefinition {
Height = GridLength.Auto
});
}
for (int i = 0; i < bankDef.Registers.Length; i++)
{
grid.Children.Add(new Label
{
Text = i.ToString("000"),
FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Label)),
HorizontalOptions = LayoutOptions.Start,
VerticalOptions = LayoutOptions.Center
}, 0, i);
grid.Children.Add(new Label
{
Text = bankDef.Registers[i],
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
HorizontalOptions = LayoutOptions.Start,
VerticalOptions = LayoutOptions.Center
}, 1, i);
Entry entry = new Entry {
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.Center,
Text = "0",
Keyboard = Keyboard.Numeric
};
entry.Completed += OnRegisterValueChanged;
entries.Add(entry);
grid.Children.Add(entry, 2, i);
}
return(grid);
}