// Gets called when view is pushed to the screen
public override void ViewWillAppear(bool animated)
{
base.ViewWillAppear(animated);
// declare back button
var backBtn = UIButton.FromType(UIButtonType.System);
backBtn.Frame = new CGRect(10, 10, 50, 10 + h);
backBtn.SetTitle("Back", UIControlState.Normal);
backBtn.TouchUpInside += async(sender, e) =>
{
// Disconnect from device and switch back to previous view
await BluetoothDevice.Disconnect(Peripheral, 1000);
ViewController viewController = new ViewController();
PresentViewController(viewController, true, null);
};
// declare red color slider
UISlider redColorSlider = new UISlider
{
Frame = new CGRect(10, 50, View.Bounds.Width - 20, 40),
MaxValue = max,
MinValue = min,
Continuous = true,
Value = max / 2
};
// declare the green color slider
UISlider greenColorSlider = new UISlider
{
Frame = new CGRect(10, 100, View.Bounds.Width - 20, 40),
MaxValue = max,
MinValue = min,
Continuous = true,
Value = max / 2
};
// declare the blue color slider
UISlider blueColorSlider = new UISlider
{
Frame = new CGRect(10, 150, View.Bounds.Width - 20, 40),
MaxValue = max,
MinValue = min,
Continuous = true,
Value = max / 2
};
redColorSlider.ValueChanged += (sendaa, e) =>
{
// When the red color slider's value changed: send the sphero the color command with the three color slider's given colors
var colorCommand = new FLEDCommand((int)redColorSlider.Value, (int)greenColorSlider.Value, (int)blueColorSlider.Value, 0);
this.BluetoothDevice.SendCommand(Peripheral, colorCommand);
};
greenColorSlider.ValueChanged += (sendee, e) =>
{
// When the green color slider's value changed: send the sphero the color command with the three color slider's given colors
var colorCommand = new FLEDCommand((int)redColorSlider.Value, (int)greenColorSlider.Value, (int)blueColorSlider.Value, 0);
this.BluetoothDevice.SendCommand(Peripheral, colorCommand);
};
blueColorSlider.ValueChanged += (sendii, e) =>
{
// When the blue color slider's value changed: send the sphero the color command with the three color slider's given colors
var colorCommand = new FLEDCommand((int)redColorSlider.Value, (int)greenColorSlider.Value, (int)blueColorSlider.Value, 0);
this.BluetoothDevice.SendCommand(Peripheral, colorCommand);
};
// Create circle object
circle = new Circle(new CGRect(10, 200, View.Bounds.Width - 20, View.Bounds.Height - 200), 5);
// This is the interactive circle
touchCircle = new Circle(new CGRect((circle.Frame.Width / 2) - 25, (circle.Frame.Height / 2) - 25 + 200, 50, 50), 2);
touchCircle.UserInteractionEnabled = true;
// Add the button to the screen.
View.AddSubview(backBtn);
// Add the sliders to the screen
View.AddSubview(redColorSlider);
View.AddSubview(greenColorSlider);
View.AddSubview(blueColorSlider);
// Add back circle to screen
View.AddSubview(circle);
// Add starting position of frontCircle to screen
View.AddSubview(touchCircle);
}
