/// <summary>
/// Displays the popover.
/// </summary>
/// <param name="hideFirst"><c>true</c> to hide previous popover; <c>false</c> otherwise.</param>
public void DisplayPopover(bool hideFirst = false)
{
// If no popover to show
if (this.Popover == null)
{
return;
}
// Get the screen dimensions
var screenWidth = UIScreen.MainScreen.Bounds.Width;
var screenHeight = UIScreen.MainScreen.Bounds.Height;
// Get the base width and height
float width = 400;
float height = 300;
// If no orientation
if (this.orientation == null)
{
// Get the device orientation
// ReSharper disable once ConvertIfStatementToConditionalTernaryExpression
if (MediaPickerDelegate.IsValidInterfaceOrientation(UIDevice.CurrentDevice.Orientation))
{
this.orientation = UIDevice.CurrentDevice.Orientation;
}
else
{
this.orientation = MediaPickerDelegate.GetDeviceOrientation(this.viewController.InterfaceOrientation);
}
}
// Get the screen size based on orientation
float x;
float y;
if ((this.orientation == UIDeviceOrientation.LandscapeLeft) ||
(this.orientation == UIDeviceOrientation.LandscapeRight))
{
y = (float)(screenWidth / 2) - (height / 2);
x = (float)(screenHeight / 2) - (width / 2);
}
else
{
x = (float)(screenWidth / 2) - (width / 2);
y = (float)(screenHeight / 2) - (height / 2);
}
// hide the previous popover
if (hideFirst && this.Popover.PopoverVisible)
{
this.Popover.Dismiss(false);
}
// Show a new popover
this.Popover.PresentFromRect(new CGRect(x, y, width, height), this.viewController.View, 0, true);
}
/// <summary>
/// Called when the current device was rotated.
/// </summary>
/// <param name="notification">The device rotation notification.</param>
private void DidRotate(NSNotification notification)
{
// Get the new device orientation
var device = (UIDevice)notification.Object;
if (!MediaPickerDelegate.IsValidInterfaceOrientation(device.Orientation) || (this.Popover == null))
{
return;
}
// If new orientation is of the same kind
if (this.orientation.HasValue &&
MediaPickerDelegate.IsSameOrientationKind(this.orientation.Value, device.Orientation))
{
return;
}
// Get whether the view should be rotated
if (UIDevice.CurrentDevice.CheckSystemVersion(6, 0))
{
if (!this.GetShouldRotate6(device.Orientation))
{
return;
}
}
else if (!this.GetShouldRotate(device.Orientation))
{
return;
}
// Get the current orientation
var current = this.orientation;
this.orientation = device.Orientation;
if (current == null)
{
return;
}
// Display the new popover
this.DisplayPopover(true);
}
