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Allow overriding most of the methods in TextBoxBase

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This commit is contained in:
Ari Vuollet
2021-02-20 23:07:21 +02:00
parent 09be8994e9
commit e2590b5f11
2 changed files with 40 additions and 20 deletions
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2
Source/Engine/UI/GUI/Common/RichTextBoxBase.cs
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@@ -61,7 +61,7 @@ namespace FlaxEngine.GUI
/// <summary>
/// Updates the text blocks.
/// </summary>
protected void UpdateTextBlocks()
protected virtual void UpdateTextBlocks()
{
Profiler.BeginEvent("RichTextBoxBase.UpdateTextBlocks");

58
Source/Engine/UI/GUI/Common/TextBoxBase.cs
View File

@@ -422,7 +422,7 @@ namespace FlaxEngine.GUI
/// <summary>
/// Clears all text from the text box control.
/// </summary>
public void Clear()
public virtual void Clear()
{
Text = string.Empty;
}
@@ -430,7 +430,7 @@ namespace FlaxEngine.GUI
/// <summary>
/// Clear selection range
/// </summary>
public void ClearSelection()
public virtual void ClearSelection()
{
OnSelectingEnd();
SetSelection(-1);
@@ -439,7 +439,7 @@ namespace FlaxEngine.GUI
/// <summary>
/// Resets the view offset (text scroll view).
/// </summary>
public void ResetViewOffset()
public virtual void ResetViewOffset()
{
TargetViewOffset = Vector2.Zero;
}
@@ -455,7 +455,7 @@ namespace FlaxEngine.GUI
/// <summary>
/// Copies the current selection in the text box to the Clipboard.
/// </summary>
public void Copy()
public virtual void Copy()
{
var selectedText = SelectedText;
if (selectedText.Length > 0)
@@ -468,7 +468,7 @@ namespace FlaxEngine.GUI
/// <summary>
/// Moves the current selection in the text box to the Clipboard.
/// </summary>
public void Cut()
public virtual void Cut()
{
var selectedText = SelectedText;
if (selectedText.Length > 0)
@@ -490,7 +490,7 @@ namespace FlaxEngine.GUI
/// <summary>
/// Replaces the current selection in the text box with the contents of the Clipboard.
/// </summary>
public void Paste()
public virtual void Paste()
{
if (IsReadOnly)
return;
@@ -508,7 +508,7 @@ namespace FlaxEngine.GUI
/// <summary>
/// Duplicates the current selection in the text box.
/// </summary>
public void Duplicate()
public virtual void Duplicate()
{
if (IsReadOnly)
return;
@@ -526,7 +526,7 @@ namespace FlaxEngine.GUI
/// <summary>
/// Ensures that the caret is visible in the TextBox window, by scrolling the TextBox control surface if necessary.
/// </summary>
public void ScrollToCaret()
public virtual void ScrollToCaret()
{
// If it's empty
if (_text.Length == 0)
@@ -547,7 +547,7 @@ namespace FlaxEngine.GUI
/// <summary>
/// Selects all text in the text box.
/// </summary>
public void SelectAll()
public virtual void SelectAll()
{
if (TextLength > 0)
{
@@ -558,7 +558,7 @@ namespace FlaxEngine.GUI
/// <summary>
/// Sets the selection to empty value.
/// </summary>
public void Deselect()
public virtual void Deselect()
{
SetSelection(-1);
}
@@ -568,7 +568,7 @@ namespace FlaxEngine.GUI
/// </summary>
/// <param name="location">The location (in control-space).</param>
/// <returns>The character index under the location</returns>
public int CharIndexAtPoint(ref Vector2 location)
public virtual int CharIndexAtPoint(ref Vector2 location)
{
return HitTestText(location + _viewOffset);
}
@@ -577,7 +577,7 @@ namespace FlaxEngine.GUI
/// Inserts the specified character (at the current selection).
/// </summary>
/// <param name="c">The character.</param>
public void Insert(char c)
public virtual void Insert(char c)
{
Insert(c.ToString());
}
@@ -586,7 +586,7 @@ namespace FlaxEngine.GUI
/// Inserts the specified text (at the current selection).
/// </summary>
/// <param name="str">The string.</param>
public void Insert(string str)
public virtual void Insert(string str)
{
if (IsReadOnly)
return;
@@ -622,7 +622,12 @@ namespace FlaxEngine.GUI
OnTextChanged();
}
private void MoveRight(bool shift, bool ctrl)
/// <summary>
/// Moves the caret right.
/// </summary>
/// <param name="shift">Shift is held.</param>
/// <param name="ctrl">Control is held.</param>
protected virtual void MoveRight(bool shift, bool ctrl)
{
if (HasSelection && !shift)
{
@@ -647,7 +652,12 @@ namespace FlaxEngine.GUI
}
}
private void MoveLeft(bool shift, bool ctrl)
/// <summary>
/// Moves the caret left.
/// </summary>
/// <param name="shift">Shift is held.</param>
/// <param name="ctrl">Control is held.</param>
protected virtual void MoveLeft(bool shift, bool ctrl)
{
if (HasSelection && !shift)
{
@@ -672,7 +682,12 @@ namespace FlaxEngine.GUI
}
}
private void MoveDown(bool shift, bool ctrl)
/// <summary>
/// Moves the caret down.
/// </summary>
/// <param name="shift">Shift is held.</param>
/// <param name="ctrl">Control is held.</param>
protected virtual void MoveDown(bool shift, bool ctrl)
{
if (HasSelection && !shift)
{
@@ -693,7 +708,12 @@ namespace FlaxEngine.GUI
}
}
private void MoveUp(bool shift, bool ctrl)
/// <summary>
/// Moves the caret up.
/// </summary>
/// <param name="shift">Shift is held.</param>
/// <param name="ctrl">Control is held.</param>
protected virtual void MoveUp(bool shift, bool ctrl)
{
if (HasSelection && !shift)
{
@@ -719,7 +739,7 @@ namespace FlaxEngine.GUI
/// </summary>
/// <param name="caret">The caret position.</param>
/// <param name="withScroll">If set to <c>true</c> with auto-scroll.</param>
protected void SetSelection(int caret, bool withScroll = true)
protected virtual void SetSelection(int caret, bool withScroll = true)
{
SetSelection(caret, caret);
}
@@ -730,7 +750,7 @@ namespace FlaxEngine.GUI
/// <param name="start">The selection start character.</param>
/// <param name="end">The selection end character.</param>
/// <param name="withScroll">If set to <c>true</c> with auto-scroll.</param>
protected void SetSelection(int start, int end, bool withScroll = true)
protected virtual void SetSelection(int start, int end, bool withScroll = true)
{
// Update parameters
int textLength = _text.Length;