From d40fed5ce2bc806a91245adb18039634eac13ed0 Mon Sep 17 00:00:00 2001
From: MichaelTheShifter <michaelshiftos@gmail.com>
Date: Wed, 20 Jul 2016 09:40:36 -0400
Subject: Move ShiftUI source code to ShiftOS

This'll be a lot easier to work on.
---
 source/ShiftUI/Widgets/LabelEditTextBox.cs | 108 +++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 source/ShiftUI/Widgets/LabelEditTextBox.cs

(limited to 'source/ShiftUI/Widgets/LabelEditTextBox.cs')

diff --git a/source/ShiftUI/Widgets/LabelEditTextBox.cs b/source/ShiftUI/Widgets/LabelEditTextBox.cs
new file mode 100644
index 0000000..8e03bd0
--- /dev/null
+++ b/source/ShiftUI/Widgets/LabelEditTextBox.cs
@@ -0,0 +1,108 @@
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+// Copyright (c) 2006 Novell, Inc.
+//
+// Authors:
+//	Jackson Harper (jackson@ximian.com)
+//
+//
+
+// This is an internal class that allows us to use a textbox for label editing
+// in the tree and in listview.  The textbox will make itself invisible when
+// the user pressed the enter key
+using System;
+
+namespace ShiftUI {
+
+	internal class LabelEditTextBox : FixedSizeTextBox {
+
+		public LabelEditTextBox () : base (true, true)
+		{
+		}
+
+		protected override bool IsInputKey (Keys key_data)
+		{
+			if ((key_data & Keys.Alt) == 0) {
+				switch (key_data & Keys.KeyCode) {
+				case Keys.Enter:
+					return true;
+				case Keys.Escape:
+					return true;
+				}
+			}
+			return base.IsInputKey (key_data);
+		}
+
+		protected override void OnKeyDown (KeyEventArgs e)
+		{
+			if (!Visible)
+				return;
+
+			switch (e.KeyCode) {
+				case Keys.Return:
+					Visible = false;
+					Parent.Focus ();
+					e.Handled = true;
+					OnEditingFinished (e);
+					break;
+				case Keys.Escape:
+					Visible = false;
+					Parent.Focus ();
+					e.Handled = true;
+					OnEditingCancelled (e);
+					break;
+			}
+		}
+
+		protected override void OnLostFocus (EventArgs e)
+		{
+			if (Visible) {
+				OnEditingFinished (e);
+			}
+		}
+
+		protected void OnEditingCancelled (EventArgs e)
+		{
+			EventHandler eh = (EventHandler)(Events[EditingCancelledEvent]);
+			if (eh != null)
+				eh (this, e);
+		}
+
+		protected void OnEditingFinished (EventArgs e)
+		{
+			EventHandler eh = (EventHandler)(Events [EditingFinishedEvent]);
+			if (eh != null)
+				eh (this, e);
+		}
+
+		static object EditingCancelledEvent = new object ();
+		public event EventHandler EditingCancelled {
+			add { Events.AddHandler (EditingCancelledEvent, value); }
+			remove { Events.RemoveHandler (EditingCancelledEvent, value); }
+		}
+
+		static object EditingFinishedEvent = new object ();
+		public event EventHandler EditingFinished {
+			add { Events.AddHandler (EditingFinishedEvent, value); }
+			remove { Events.AddHandler (EditingFinishedEvent, value); }
+		}
+	}
+}
+
-- 
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