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#region License
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/* FNA - XNA4 Reimplementation for Desktop Platforms
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* Copyright 2009-2022 Ethan Lee and the MonoGame Team
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*
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* Released under the Microsoft Public License.
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* See LICENSE for details.
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*/
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#endregion
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#region Using Statements
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using System;
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#endregion
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namespace Microsoft.Xna.Framework.Input
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{
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public static class TextInputEXT
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{
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#region Event
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/// <summary>
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/// Use this event to retrieve text for objects like textboxes.
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/// This event is not raised by noncharacter keys.
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/// This event also supports key repeat.
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/// For more information this event is based off:
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/// http://msdn.microsoft.com/en-AU/library/system.windows.forms.control.keypress.aspx
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/// </summary>
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public static event Action<char> TextInput;
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/// <summary>
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/// This event notifies you of in-progress text composition happening in an IME or other tool
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/// and allows you to display the draft text appropriately before it has become input.
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/// For more information, see SDL's tutorial: https://wiki.libsdl.org/Tutorials-TextInput
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/// </summary>
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public static event Action<string, int, int> TextEditing;
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#endregion
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#region Public Static Methods
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/// <summary>
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/// Returns if text input state is active
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///
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/// Note: For on-screen keyboard, this may remain true on
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/// some platforms if an external event closed the keyboard.
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/// In this case, check IsScreenKeyboardShow instead.
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/// </summary>
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/// <returns>True if text input state is active</returns>
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public static bool IsTextInputActive()
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{
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return FNAPlatform.IsTextInputActive();
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}
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public static bool IsScreenKeyboardShown(IntPtr window)
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{
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return FNAPlatform.IsScreenKeyboardShown(window);
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}
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public static void StartTextInput()
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{
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FNAPlatform.StartTextInput();
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}
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public static void StopTextInput()
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{
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FNAPlatform.StopTextInput();
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}
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/// <summary>
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/// Sets the location within the game window where the text input is located.
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/// This is used to set the location of the IME suggestions
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/// </summary>
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/// <param name="rectangle">Text input location relative to GameWindow.ClientBounds</param>
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public static void SetInputRectangle(Rectangle rectangle)
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{
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FNAPlatform.SetTextInputRectangle(rectangle);
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}
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#endregion
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#region Internal Event Access Method
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internal static void OnTextInput(char c)
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{
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if (TextInput != null)
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{
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TextInput(c);
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}
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}
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internal static void OnTextEditing(string text, int start, int length)
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{
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if (TextEditing != null)
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{
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TextEditing(text, start, length);
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}
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}
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#endregion
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}
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}
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