public ColouredFrame(double height) : base()
{
var inner = height;
_colorData = new RandomColorData();
var layout = new AbsoluteLayout()
{
WidthRequest = inner,
HeightRequest = inner,
};
_loadingIndicator = new ActivityIndicator()
{
IsRunning = true,
IsVisible = false,
WidthRequest = inner,
HeightRequest = inner
};
_colorLabel = new Label()
{
XAlign = TextAlignment.Center,
YAlign = TextAlignment.Center,
WidthRequest = inner,
HeightRequest = inner,
Text = "Tap Me!",
TextColor = Color.White
};
layout.Children.Add(_loadingIndicator);
layout.Children.Add(_colorLabel);
_singleTap = new TapGestureRecognizer();
_singleTap.Tapped += SingleTap;
//doubletap only works on iOs for now
_doubleTap = new TapGestureRecognizer()
{
NumberOfTapsRequired = 2
};
_doubleTap.Tapped += (sender, e) => {
Device.BeginInvokeOnMainThread(() => _colorLabel.Text = string.IsNullOrEmpty(_colorLabel.Text) ? _colorData.Title : string.Empty);
};
this.GestureRecognizers.Add(_doubleTap);
this.GestureRecognizers.Add(_singleTap);
this.Content = new Frame()
{
Content = layout,
HasShadow = true,
BackgroundColor = Color.Navy,
OutlineColor = Color.Gray,
Padding = new Thickness(1)
};
}
public void ChangeColor()
{
Device.BeginInvokeOnMainThread(async() => {
_loadingIndicator.IsVisible = true;
_colorData = await ColourLoverClient.GetNewRandomColorAsync();
_colorLabel.Text = string.IsNullOrEmpty(_colorLabel.Text) ? string.Empty : _colorData.Title;
this.Content.BackgroundColor = Color.FromHex(_colorData.Hex);
_loadingIndicator.IsVisible = false;
});
}
