protected override void OnUpdate()
{
if (NativeControl.Text != Text)
{
NativeControl.Text = Text;
}
NativeControl.Keyboard = Keyboard;
NativeControl.IsSpellCheckEnabled = IsSpellCheckEnabled;
NativeControl.MaxLength = MaxLength;
NativeControl.IsReadOnly = IsReadOnly;
NativeControl.Placeholder = Placeholder;
NativeControl.PlaceholderColor = PlaceholderColor;
NativeControl.TextColor = TextColor;
NativeControl.CharacterSpacing = CharacterSpacing;
if (IsFocused)
{
NativeControl.Focus();
}
if (TextChangedAction != null)
{
NativeControl.TextChanged += NativeControl_TextChanged;
}
if (AfterTextChangedAction != null)
{
NativeControl.Unfocused += NativeControl_Unfocused;
}
base.OnUpdate();
}
public static NativeControl Instance()
{
if (nativeControl == null)
{
nativeControl = new NativeControl();
}
return(nativeControl);
}
protected override void OnElementPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (e.PropertyName == OxyPlotView.BackgroundColorProperty.PropertyName)
{
NativeControl.SetBackgroundColor(NativeElement.BackgroundColor.ToAndroid());
}
}
public async Task GoTo(XF.ShellNavigationState state, bool animate = true)
{
if (state is null)
{
throw new ArgumentNullException(nameof(state));
}
await NativeControl.GoToAsync(state, animate).ConfigureAwait(true);
}
private void ControlsHandleCreated(object sender, EventArgs e)
{
Control control = sender as Control;
NativeControl nc;
if (!controls.TryGetValue(control, out nc))
{
nc = new NativeControl(this);
controls[control] = nc;
}
nc.AssignHandle(control.Handle);
}
protected override void OnRemoveChild(VisualNode widget, BindableObject nativeControl)
{
if (nativeControl is TableSection section)
{
NativeControl.Remove(section);
}
else
{
throw new InvalidOperationException($"Type '{nativeControl.GetType()}' not supported under '{GetType()}'");
}
base.OnRemoveChild(widget, nativeControl);
}
/// <summary>
/// If location service is not enable, location service screen shows.
/// This method is responsible for location service sceen visibility.
/// </summary>
/// <param name="_status">Status.</param>
public void LocationServiceScreenStatus(string _status)
{
switch (_status)
{
case "start":
NativeControl.Instance().ShowToast("GPS Start", ToastLenght.LENGTH_LONG);
break;
case "stop":
NativeControl.Instance().CheckLocationService();
break;
}
}
protected override void OnElementPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (e.PropertyName == BoxView.ColorProperty.PropertyName)
{
NativeControl.SetBackgroundColor(NativeElement.BackgroundColor.ToAndroid());
Insights.Track("BACKGROUND-Android");
}
if (e.PropertyName == OxyPlotView.ModelProperty.PropertyName)
{
NativeControl.Model.InvalidatePlot(true);
NativeControl.InvalidatePlot(true);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
var plotView = new PlotView(Context);
NativeElement.OnInvalidateDisplay = (s, ea) => {
plotView.Invalidate();
};
SetNativeControl(plotView);
NativeControl.Model = NativeElement.Model;
NativeControl.SetBackgroundColor(NativeElement.BackgroundColor.ToAndroid());
}
protected override void OnUpdate()
{
NativeControl.BackgroundImageSource = BackgroundImageSource;
NativeControl.IsBusy = IsBusy;
NativeControl.Padding = Padding;
NativeControl.Title = Title;
NativeControl.IconImageSource = IconImageSource;
NativeControl.SetValue(Shell.BackButtonBehaviorProperty, new BackButtonBehavior()
{
IsEnabled = IsBackButtonEnabled,
Command = BackButtonCommand
});
base.OnUpdate();
}
protected override void OnUpdate()
{
NativeControl.HasRenderLoop = HasRenderLoop;
NativeControl.EnableTouchEvents = EnableTouchEvents;
if (PaintSurfaceAction != null)
{
NativeControl.PaintSurface += NativeControl_PaintSurface;
NativeControl.InvalidateSurface();
}
if (TouchAction != null)
{
NativeControl.Touch += NativeControl_Touch;
}
base.OnUpdate();
}
protected override void OnUpdate()
{
NativeControl.IgnorePixelScaling = IgnorePixelScaling;
NativeControl.EnableTouchEvents = EnableTouchEvents;
if (PaintSurfaceAction != null)
{
NativeControl.PaintSurface += NativeControl_PaintSurface;
NativeControl.InvalidateSurface();
}
if (TouchAction != null)
{
NativeControl.Touch += NativeControl_Touch;
}
base.OnUpdate();
}
public void ShowToast()
{
NativeControl.Instance().ShowToast("Hello, Great Work!!!", ToastLenght.LENGTH_LONG);
}
public void SaveToGallery()
{
Texture2D image = (Texture2D)preview.texture;
NativeControl.Instance().SaveImageToGallery(image, SaveImageLocation);
}
public void StartGPS()
{
NativeControl.Instance().StartGPS();
}
// Start is called before the first frame update
void Start()
{
NativeControl.Instance();
}
public MainWindow()
{
InitializeComponent();
_nativeControl = new NativeControl();
this.Loaded += this.OnLoaded;
}
