protected void SetHighlightFormat(int index)
{
lastSelection = hudChain[index];
ITextBoard textBoard = lastSelection.Element.TextBoard;
lastFormat = textBoard.Format;
textBoard.SetFormatting(textBoard.Format.WithColor(FocusTextColor));
}
protected void SetFocusFormat(int index)
{
var selection = hudChain[index];
ITextBoard textBoard = selection.Element.TextBoard;
lastSelection.Item1 = selection;
lastSelection.Item2 = textBoard.Format;
textBoard.SetFormatting(textBoard.Format.WithColor(FocusTextColor));
}
/// <summary>
/// Updates text box formatting in response to input from the toolbar
/// </summary>
private void ChangeFormat()
{
ITextBoard textBoard = textBox.text.TextBoard;
textBoard.Format = toolBar.Format;
// Apply new formatting to selected text range. This will completely overwrite the text
// formatting of the selected range. Modifying it to only apply the last effect/setting
// used would require setting formatting per-character. I should probably add a function
// for that in the future, probably using some kind of bit mask.
if (!textBox.text.SelectionEmpty)
{
textBoard.SetFormatting(textBox.text.SelectionStart, textBox.text.SelectionEnd, toolBar.Format);
}
}
protected virtual void UpdateSelectionFormatting()
{
if (lastSelection.Item1 != null)
{
ITextBoard textBoard = lastSelection.Item1.Element.TextBoard;
textBoard.SetFormatting(lastSelection.Item2);
lastSelection.Item1 = null;
}
if ((SelectionIndex == listInput.FocusIndex) && SelectionIndex != -1)
{
if (
(listInput.KeyboardScroll ^ (SelectionIndex != listInput.HighlightIndex)) ||
(!MouseInput.IsMousedOver && SelectionIndex == listInput.HighlightIndex)
)
{
if (hudChain[listInput.SelectionIndex].AllowHighlighting)
{
SetFocusFormat(listInput.SelectionIndex);
selectionBox.Color = FocusColor;
}
}
else
{
selectionBox.Color = HighlightColor;
}
highlightBox.Color = HighlightColor;
}
else
{
if (listInput.KeyboardScroll)
{
if (hudChain[listInput.HighlightIndex].AllowHighlighting)
{
SetFocusFormat(listInput.HighlightIndex);
highlightBox.Color = FocusColor;
}
}
else
{
highlightBox.Color = HighlightColor;
}
selectionBox.Color = HighlightColor;
}
}
