/// <summary>
/// Layout the botton sheet to it's pending state, with animation.
/// </summary>
/// <returns>The task.</returns>
private async Task SetBottomSheetPending()
{
Rectangle bottomSheetRect = new Rectangle
{
Left = 0,
Top = Height * (1 - bottomSheetExtensionFraction / 2),
Size = new Size(Width, Height * bottomSheetExtensionFraction / 2)
};
Rectangle buttonRect = new Rectangle
{
Top = bottomSheetRect.Top - Button.Height / 2,
Size = new Size(Button.Width, Button.Height),
X = Button.X
};
await Task.WhenAll(BottomSheetContentView.LayoutTo(bottomSheetRect), Button.LayoutTo(buttonRect));
}
/// <summary>
/// Layout the bottom sheet to its collapsed state, with animation.
/// </summary>
/// <returns>The task.</returns>
private async Task CollapseBottomSheet()
{
var bottomSheetRect = new Rectangle
{
Left = 0,
Top = Height - bottomSheetSize,
Size = new Size(Width, bottomSheetSize)
};
var buttonRect = new Rectangle
{
Top = bottomSheetRect.Top - Button.Height / 2,
Size = new Size(Button.Width, Button.Height),
X = Button.X
};
await Task.WhenAll(BottomSheetContentView.LayoutTo(bottomSheetRect), Button.LayoutTo(buttonRect), Button.RotateXTo(0));
bottomSheetState = BottomSheetState.Collapsed;
}
/// <summary>
/// Layout the bottom sheet to its extended state, with animation.
/// </summary>
/// <returns>The task.</returns>
private async Task ExtendBottomSheet()
{
var bottomSheetRect = new Rectangle
{
Left = 0,
Top = Height * (1 - bottomSheetExtensionFraction),
Size = new Size(Width, Height * bottomSheetExtensionFraction)
};
var buttonRect = new Rectangle
{
Top = bottomSheetRect.Top - Button.Height / 2,
Size = new Size(Button.Width, Button.Height),
X = Button.X
};
await Task.WhenAll(BottomSheetContentView.LayoutTo(bottomSheetRect), Button.LayoutTo(buttonRect), Button.RotateXTo(180));
bottomSheetState = BottomSheetState.Extended;
}
