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Merge branch 'TextBox-ControlBackspaceSupport' of https://github.com/Chikinsupu/FlaxEngine into Chikinsupu-TextBox-ControlBackspaceSupport

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This commit is contained in:
Wojtek Figat
2023-09-25 15:34:40 +02:00
parent ee5c11cef5 df23174deb
commit 1b9d61b408
1 changed files with 20 additions and 0 deletions
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20
Source/Engine/UI/GUI/Common/TextBoxBase.cs
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@@ -11,6 +11,11 @@ namespace FlaxEngine.GUI
/// </summary> /// </summary>
public abstract class TextBoxBase : ContainerControl public abstract class TextBoxBase : ContainerControl
{ {
/// <summary>
/// The delete control character (used for text filtering).
/// </summary>
protected const char DelChar = (char)0x7F;
/// <summary> /// <summary>
/// The text separators (used for words skipping). /// The text separators (used for words skipping).
/// </summary> /// </summary>
@@ -351,6 +356,10 @@ namespace FlaxEngine.GUI
if (value.IndexOf('\r') != -1) if (value.IndexOf('\r') != -1)
value = value.Replace("\r", ""); value = value.Replace("\r", "");
// Filter text (handle backspace control character)
if(value.IndexOf(DelChar) != -1)
value = value.Replace(DelChar.ToString(), "");
// Clamp length // Clamp length
if (value.Length > MaxLength) if (value.Length > MaxLength)
value = value.Substring(0, MaxLength); value = value.Substring(0, MaxLength);
@@ -673,6 +682,8 @@ namespace FlaxEngine.GUI
// Filter text // Filter text
if (str.IndexOf('\r') != -1) if (str.IndexOf('\r') != -1)
str = str.Replace("\r", ""); str = str.Replace("\r", "");
if (str.IndexOf(DelChar) != -1)
str = str.Replace(DelChar.ToString(), "");
if (!IsMultiline && str.IndexOf('\n') != -1) if (!IsMultiline && str.IndexOf('\n') != -1)
str = str.Replace("\n", ""); str = str.Replace("\n", "");
@@ -1327,6 +1338,15 @@ namespace FlaxEngine.GUI
if (IsReadOnly) if (IsReadOnly)
return true; return true;
if (ctrDown)
{
int prevWordBegin = FindPrevWordBegin();
_text = _text.Remove(prevWordBegin, CaretPosition-prevWordBegin);
SetSelection(prevWordBegin);
OnTextChanged();
return true;
}
int left = SelectionLeft; int left = SelectionLeft;
if (HasSelection) if (HasSelection)
{ {