protected override Size MeasureOverride(Size available)
{
return(FT800Device.MeasureText(
this._text,
this.GetActualFont()
));
}
protected override Size MeasureOverride(Size available)
{
var font = this.GetActualFont();
var size = FT800Device.MeasureText(this._text, font);
size.Width += 16;
size.Height += 8;
return(size);
}
internal virtual bool Navigator(FT800Device dc)
{
if (this._nextIndex == this._currentIndex)
{
return(false);
}
bool proceed = true;
if (this._currentIndex >= 0)
{
var args = new NavigationLeaveArgs();
args.GoingBack = this._nextIndex < this._currentIndex;
((Page)this.Content).InvokeBeforeLeave(dc, args);
if (args.Cancel)
{
proceed = false;
}
}
if (proceed)
{
if (this._nextIndex > this._currentIndex)
{
int len = this._navigationStack.Length;
if (this._nextPageGen != null)
{
if (this._nextIndex >= len)
{
var array = new PageCreationDelegate[len + 4];
this._navigationStack.CopyTo(array, 0);
this._navigationStack = array;
}
this._navigationStack[++this._currentIndex] = this._nextPageGen;
}
else if (this._nextIndex < len)
{
this._currentIndex = this._nextIndex;
}
}
else
{
this._currentIndex = this._nextIndex;
}
Page current;
this.Content = current = this._navigationStack[this._currentIndex]();
current.InvokeEnter(dc);
current.Invalidate(true);
this._nextPageGen = null;
}
return(proceed);
}
public void Clock(FT800Device dc)
{
if (this._nextIndex != this._currentIndex)
{
bool proceed = true;
if (this._currentIndex >= 0)
{
var args = new NavigationLeaveArgs();
args.GoingBack = this._nextIndex < this._currentIndex;
this.CurrentPage.InvokeBeforeLeave(dc, args);
if (args.Cancel)
{
proceed = false;
}
}
if (proceed)
{
if (this._nextIndex > this._currentIndex)
{
if (this._nextPage != null)
{
for (int i = this._pageStack.Count - 1; i > this._currentIndex; i--)
{
this._pageStack.RemoveAt(i);
}
this._pageStack.Add(this._nextPage);
this._currentIndex++;
this._nextPage.InvokeCreate(dc);
}
else if (this._nextIndex < this._pageStack.Count)
{
this._currentIndex = this._nextIndex;
}
}
else
{
this._currentIndex = this._nextIndex;
}
this.CurrentPage.InvokeEnter(dc);
this.CurrentPage.Invalidate(true);
this._nextPage = null;
}
}
else if (this._currentIndex < 0)
{
return;
}
this.CurrentPage.Render(dc);
}
public override void HitTest(FT800Device device, int value)
{
if (value >= 0 &&
this._value_old != value &&
this.Min < this.Max)
{
this._value_old = value;
this.Value = this.Min + (this.Max - this.Min) * value / RawMax;
this.OnValueChanged();
}
}
internal override bool Navigator(FT800Device dc)
{
if (this._status == 1 &&
dc.WaitCommandBufferIdle(blocking: false))
{
this._status = 2;
this.OnCompleted();
this.Close();
return(true);
}
return(false);
}
protected override Size MeasureOverride(Size available)
{
var font = this.GetActualFont();
var szoff = FT800Device.MeasureText(this._labelOff, font);
var szon = FT800Device.MeasureText(this._labelOn, font);
var h = (float)System.Math.Max(szoff.Height, szon.Height) * 20f / 16;
return(new Size(
(float)System.Math.Max(szoff.Width, szon.Width) + 1.5f * h,
h
));
}
public override void HitTest(FT800Device device, int value)
{
if (this.IsChecked)
{
if (value < 0)
{
this.IsChecked = false;
}
}
else if (value >= 0)
{
this.IsChecked = true;
this.OnClick();
//this.IsChecked = false;
}
}
public override void HitTest(FT800Device device, int value)
{
if (value >= 0 &&
value != this._value_old &&
this.Min < this.Max)
{
//Debug.Print(value.ToString());
this._value_old = value;
float raw = value / RawMax;
if (this.MinAngle < this.MaxAngle)
{
raw = (raw - this.MinAngle) / (this.MaxAngle - this.MinAngle);
}
this.Value = this.Min + (this.Max - this.Min) * raw;
this.OnValueChanged();
}
}
public override void HitTest(FT800Device device, int value)
{
if (this._isHit)
{
if (value < 0)
{
this._isHit = false;
this.Invalidate(false);
}
}
else if (value >= 0)
{
this._isHit = true;
this.IsChecked = !this.IsChecked;
this.OnClick();
}
}
internal void InvokeBeforeLeave(FT800Device dc, NavigationLeaveArgs args)
{
this.OnBeforeLeave(dc, args);
}
internal void InvokeEnter(FT800Device dc)
{
this.OnEnter(dc);
}
protected virtual void OnBeforeLeave(FT800Device dc, NavigationLeaveArgs args)
{
}
protected virtual void OnEnter(FT800Device dc)
{
}
public static void Main()
{
//define and open the CS output port
_pd = new OutputPort(Pins.GPIO_PIN_D8, false);
//setup the SPI configuration
SPI.Configuration config = new SPI.Configuration(
SPI_mod: SPI.SPI_module.SPI1,
ChipSelect_Port: Pins.GPIO_PIN_D10,
ChipSelect_ActiveState: false,
ChipSelect_SetupTime: 0,
ChipSelect_HoldTime: 0,
Clock_IdleState: false,
Clock_Edge: true,
Clock_RateKHz: 10000
);
//open the SPI port
using (SPI spi = new SPI(config))
{
//create and init the FT800 device context
var context = new FT800Device(spi, _pd);
context.Init();
//create a new window to fit the entire screen area
var w = new Window();
w.Width = context.ScreenWidth;
w.Height = context.ScreenHeight;
//set the background shading
w.Background = Colors.DimGray;
//provide a thin border
w.BorderColor = Colors.Gainsboro;
w.BorderThickness = new Thickness(1);
//set the window as main
WindowService.Instance.MainWindow = w;
#if BasicSetup
//do nothing
#elif HelloWorld
var tb = new TextBlock();
tb.Text = "Hello world!";
tb.Foreground = Colors.Fuchsia;
tb.Font = 28;
tb.HorizontalAlignment = HorizontalAlignment.Center;
tb.VerticalAlignment = VerticalAlignment.Center;
w.Content = tb;
#elif TouchCalib
//show the calibration overlayed "dialog"
new CalibrationWindow().ShowDialog();
#elif PushButton
//invoke the navigation to the demo page
//(NOTE: the argument is a delegate, not the actual content)
w.Navigate(PushButtonDemo.Create);
//show the calibration overlayed "dialog"
//(will be closed once the calibration is done)
new CalibrationWindow().ShowDialog();
#elif ToggleSwitch
//invoke the navigation to the demo page
//(NOTE: the argument is a delegate, not the actual content)
w.Navigate(ToggleSwitchDemo.Create);
//show the calibration overlayed "dialog"
//(will be closed once the calibration is done)
new CalibrationWindow().ShowDialog();
#elif Slider
//invoke the navigation to the demo page
//(NOTE: the argument is a delegate, not the actual content)
w.Navigate(SliderDemo.Create);
//show the calibration overlayed "dialog"
//(will be closed once the calibration is done)
new CalibrationWindow().ShowDialog();
#elif DialKnob
//invoke the navigation to the demo page
//(NOTE: the argument is a delegate, not the actual content)
w.Navigate(DialKnobDemo.Create);
//show the calibration overlayed "dialog"
//(will be closed once the calibration is done)
new CalibrationWindow().ShowDialog();
#elif StackPanel
//invoke the navigation to the demo page
//(NOTE: the argument is a delegate, not the actual content)
w.Navigate(StackPanelDemo.Create);
#elif ContentControl
//invoke the navigation to the demo page
//(NOTE: the argument is a delegate, not the actual content)
w.Navigate(ContentControlDemo.Create);
#elif GridSingle
//invoke the navigation to the demo page
//(NOTE: the argument is a delegate, not the actual content)
w.Navigate(Grid1Demo.Create);
#elif GridRowCol
//invoke the navigation to the demo page
//(NOTE: the argument is a delegate, not the actual content)
w.Navigate(GridRowColDemo.Create);
#elif GridSpanning
//invoke the navigation to the demo page
//(NOTE: the argument is a delegate, not the actual content)
w.Navigate(GridSpanningDemo.Create);
#elif Windowing
//invoke the navigation to the demo page
//(NOTE: the argument is a delegate, not the actual content)
w.Navigate(WindowingDemo.Create);
//show the calibration overlayed "dialog"
//(will be closed once the calibration is done)
new CalibrationWindow().ShowDialog();
#elif Navigation
//invoke the navigation to the demo page
//(NOTE: the argument is a delegate, not the actual content)
w.Navigate(NavigationDemo.Create);
//show the calibration overlayed "dialog"
//(will be closed once the calibration is done)
new CalibrationWindow().ShowDialog();
#elif Font
//invoke the navigation to the demo page
//(NOTE: the argument is a delegate, not the actual content)
w.Navigate(FontDemo.Create);
#elif CustomWidget
#endif
//loop endlessly for the framework heartbeating
while (true)
{
WindowService.Instance.Clock(context);
Thread.Sleep(100); //recommended delay
}
}
}
