void tapAction()
{
var length = tHeight;
if (expanded == true)
{
img.RotateTo(360, 250, Easing.Linear);
dataView.Animate("expand", (arg) => {
dataView.TranslateTo(0, 0, 250);
dataView.HeightRequest = length;
}, 0, 250, Easing.Linear, (arg1, arg2) => {
expanded = !expanded;
dataView.IsVisible = true;
dataView.IsEnabled = true;
});
}
else if (expanded == false)
{
img.RotateTo(180, 250, Easing.Linear);
dataView.Animate("collapse", (arg) => {
dataView.TranslateTo(0, -length, 250);
dataView.HeightRequest = 0;
}, 0, 250, Easing.Linear, (arg1, arg2) => {
expanded = !expanded;
dataView.IsVisible = false;
dataView.IsEnabled = false;
});
}
}
void animateMascotTail()
{
Device.BeginInvokeOnMainThread(async() => {
if (_isTailAnimationRunning)
{
return;
}
_isTailAnimationRunning = true;
_mascotTailImage.AnchorX = 0;
await _mascotTailImage.RotateTo(_mascotTailAnimationRotation, _mascotTailAnimationTime);
await _mascotTailImage.RotateTo(0, _mascotTailAnimationTime);
_isTailAnimationRunning = false;
});
}
public CollapsibleList(string Title, double totalHeight)
{
tHeight = totalHeight;
HorizontalOptions = LayoutOptions.Fill;
RowSpacing = 0;
RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Auto
});
RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Star
});
dataView = new ListView()
{
ItemsSource = dataList,
ItemTemplate = new DataTemplate(() => {
var cell = new PitDataCell();
cell.textLbl.SetBinding(Label.TextProperty, "dataHeader");
cell.detailLbl.SetBinding(Label.TextProperty, "data");
return(cell);
}),
HorizontalOptions = LayoutOptions.Fill,
};
dataView.ItemSelected += (sender, e) => {
((ListView)sender).SelectedItem = null;
};
datascroll = new ScrollView()
{
HorizontalOptions = LayoutOptions.Fill,
Content = dataView
};
headergrid = new Grid()
{
BackgroundColor = Color.White,
ColumnDefinitions =
{
new ColumnDefinition()
{
Width = GridLength.Star
},
new ColumnDefinition()
{
Width = GridLength.Auto
}
},
RowDefinitions =
{
new RowDefinition()
{
Height = GridLength.Auto
}
}
};
lbl = new Label()
{
Text = Title,
FontSize = GlobalVariables.sizeMedium,
BackgroundColor = Color.White
};
img = new CachedImage()
{
Source = "Menu_Icon.png",
WidthRequest = GlobalVariables.sizeMedium,
HeightRequest = GlobalVariables.sizeMedium,
DownsampleToViewSize = false,
};
img.RotateTo(180, 0);
tap = new TapGestureRecognizer();
//tap.NumberOfTapsRequired = 2;
tap.Tapped += (sender, e) => {
tapAction();
};
headergrid.GestureRecognizers.Add(tap);
headergrid.Children.Add(lbl, 0, 0);
headergrid.Children.Add(img, 1, 0);
Children.Add(datascroll, 0, 1);
Children.Add(headergrid, 0, 0);
IsClippedToBounds = true;
}