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using System;
using ElmSharp;
using EWindow = ElmSharp.Window;
using ELayout = ElmSharp.Layout;
namespace Xamarin.Forms.Platform.Tizen.Native
{
public class Window : EWindow
{
ELayout _layout;
Conformant _conformant;
/// <summary>
/// Initializes a new instance of the Window class.
/// </summary>
public Window() : base("FormsWindow")
{
Initialize();
}
/// <summary>
/// Notifies that the window has been closed.
/// </summary>
public event EventHandler Closed;
/// <summary>
/// Notifies that the back button has been pressed.
/// </summary>
public event EventHandler BackButtonPressed;
/// <summary>
/// Gets the current orientation.
/// </summary>
public DisplayOrientations CurrentOrientation
{
get
{
if (IsRotationSupported)
{
return GetDisplayOrientation();
}
else
{
return DisplayOrientations.None;
}
}
}
/// <summary>
/// Gets or sets the orientation of a rectangular screen.
/// </summary>
public DisplayOrientations AvailableOrientations
{
get
{
if (IsRotationSupported)
{
return (DisplayOrientations)AvailableRotations;
}
else
{
return DisplayOrientations.None;
}
}
set
{
if (IsRotationSupported)
{
AvailableRotations = (DisplayRotation)value;
}
}
}
public ELayout BaseLayout
{
get
{
return _layout;
}
private set
{
_layout = value;
}
}
/// <summary>
/// Sets the main page of Window.
/// </summary>
/// <param name="content">ElmSharp.EvasObject type page to be set.</param>
public void SetMainPage(EvasObject content)
{
_layout.SetContent(content);
}
void Initialize()
{
// size
var size = ScreenSize;
Resize(size.Width, size.Height);
// events
Deleted += (sender, e) =>
{
Closed?.Invoke(this, EventArgs.Empty);
};
CloseRequested += (sender, e) =>
{
Unrealize();
};
KeyGrab(EvasKeyEventArgs.PlatformBackButtonName, false);
KeyUp += (s, e) =>
{
if (e.KeyName == EvasKeyEventArgs.PlatformBackButtonName)
{
BackButtonPressed?.Invoke(this, EventArgs.Empty);
}
};
Active();
AutoDeletion = false;
Show();
_conformant = new Conformant(this);
_conformant.SetAlignment(-1.0, -1.0); // fill
_conformant.SetWeight(1.0, 1.0); // expand
_conformant.Show();
// Create the base (default) layout for the application
_layout = new ELayout(_conformant);
_layout.SetAlignment(-1.0, -1.0); // fill
_layout.SetWeight(1.0, 1.0); // expand
_layout.SetTheme("layout", "application", "default");
_layout.Show();
_conformant.SetContent(_layout);
BaseLayout = _layout;
AvailableOrientations = DisplayOrientations.Portrait | DisplayOrientations.Landscape | DisplayOrientations.PortraitFlipped | DisplayOrientations.LandscapeFlipped;
}
DisplayOrientations GetDisplayOrientation()
{
switch (Rotation)
{
case 0:
return Native.DisplayOrientations.Portrait;
case 90:
return Native.DisplayOrientations.Landscape;
case 180:
return Native.DisplayOrientations.PortraitFlipped;
case 270:
return Native.DisplayOrientations.LandscapeFlipped;
default:
return Native.DisplayOrientations.None;
}
}
}
}
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