public override void Draw(IGuiContext context, IGuiRenderer renderer, float deltaSeconds)
{
base.Draw(context, renderer, deltaSeconds);
if (IsOpen)
{
var dropDownRectangle = GetListAreaRectangle(context);
if (DropDownRegion != null)
{
renderer.DrawRegion(DropDownRegion, dropDownRectangle, DropDownColor);
}
else
{
renderer.FillRectangle(dropDownRectangle, DropDownColor);
renderer.DrawRectangle(dropDownRectangle, BorderColor);
}
DrawItemList(context, renderer);
}
var selectedTextInfo = GetItemTextInfo(context, ContentRectangle, SelectedItem);
if (!string.IsNullOrWhiteSpace(selectedTextInfo.Text))
{
renderer.DrawText(selectedTextInfo.Font, selectedTextInfo.Text, selectedTextInfo.Position + TextOffset, selectedTextInfo.Color, selectedTextInfo.ClippingRectangle);
}
}
protected override void DrawText(IGuiRenderer renderer, float deltaSeconds, TextInfo textInfo)
{
var caretRectangle = textInfo.Font.GetStringRectangle(Text.Substring(0, SelectionStart), textInfo.Position);
// TODO: Finish the caret position stuff when it's outside the clipping rectangle
if (caretRectangle.Right > ClippingRectangle.Right)
{
var textOffset = caretRectangle.Right - ClippingRectangle.Right;
textInfo.Position.X -= textOffset;
}
caretRectangle.X = caretRectangle.Right < ClippingRectangle.Right ? caretRectangle.Right : ClippingRectangle.Right;
caretRectangle.Width = 1;
base.DrawText(renderer, deltaSeconds, textInfo);
if (IsFocused)
{
if (_isCaretVisible)
{
renderer.DrawRectangle(caretRectangle, TextColor);
}
_nextCaretBlink -= deltaSeconds;
if (_nextCaretBlink <= 0)
{
_isCaretVisible = !_isCaretVisible;
_nextCaretBlink = _caretBlinkRate;
}
}
}
//private bool _startSelectionBox = false;
//private Stack<int> _selectionIndexes = new Stack<int>();
public override void Draw(IGuiContext context, IGuiRenderer renderer, float deltaSeconds)
{
base.Draw(context, renderer, deltaSeconds);
var text = PasswordCharacter.HasValue ? new string(PasswordCharacter.Value, Text.Length) : Text;
var textInfo = GetTextInfo(context, text, ContentRectangle, HorizontalTextAlignment, VerticalTextAlignment);
if (!string.IsNullOrWhiteSpace(textInfo.Text))
{
renderer.DrawText(textInfo.Font, textInfo.Text, textInfo.Position + TextOffset, textInfo.Color,
textInfo.ClippingRectangle);
}
if (IsFocused)
{
var caretRectangle = GetCaretRectangle(textInfo, SelectionStart);
if (_isCaretVisible)
{
renderer.DrawRectangle(caretRectangle, TextColor);
}
_nextCaretBlink -= deltaSeconds;
if (_nextCaretBlink <= 0)
{
_isCaretVisible = !_isCaretVisible;
_nextCaretBlink = _caretBlinkRate;
}
//if (_selectionIndexes.Count > 1)
//{
// var start = 0;
// var end = 0;
// var point = Point2.Zero;
// if (_selectionIndexes.Last() > _selectionIndexes.Peek())
// {
// start = _selectionIndexes.Peek();
// end = _selectionIndexes.Last();
// point = caretRectangle.Position;
// }
// else
// {
// start = _selectionIndexes.Last();
// end = _selectionIndexes.Peek();
// point = GetCaretRectangle(textInfo, start).Position;
// }
// var selectionRectangle = textInfo.Font.GetStringRectangle(textInfo.Text.Substring(start, end - start), point);
// renderer.FillRectangle((Rectangle)selectionRectangle, Color.Black * 0.25f);
//}
}
}
protected override void DrawForeground(IGuiContext context, IGuiRenderer renderer, float deltaSeconds, TextInfo textInfo)
{
if (PasswordCharacter.HasValue)
{
textInfo = GetTextInfo(context, new string(PasswordCharacter.Value, textInfo.Text.Length), BoundingRectangle, HorizontalAlignment.Centre, VerticalAlignment.Centre);
}
base.DrawForeground(context, renderer, deltaSeconds, textInfo);
if (IsFocused)
{
var caretRectangle = GetCaretRectangle(textInfo, SelectionStart);
if (_isCaretVisible)
{
renderer.DrawRectangle((Rectangle)caretRectangle, TextColor);
}
_nextCaretBlink -= deltaSeconds;
if (_nextCaretBlink <= 0)
{
_isCaretVisible = !_isCaretVisible;
_nextCaretBlink = _caretBlinkRate;
}
if (_selectionIndexes.Count > 1)
{
var start = 0;
var end = 0;
var point = Point2.Zero;
if (_selectionIndexes.Last() > _selectionIndexes.Peek())
{
start = _selectionIndexes.Peek();
end = _selectionIndexes.Last();
point = caretRectangle.Position;
}
else
{
start = _selectionIndexes.Last();
end = _selectionIndexes.Peek();
point = GetCaretRectangle(textInfo, start).Position;
}
var selectionRectangle = textInfo.Font.GetStringRectangle(textInfo.Text.Substring(start, end - start), point);
renderer.FillRectangle((Rectangle)selectionRectangle, Color.Black * 0.25f);
}
}
}
protected override void DrawForeground(IGuiContext context, IGuiRenderer renderer, float deltaSeconds, TextInfo textInfo)
{
if (PasswordCharacter.HasValue)
{
textInfo = GetTextInfo(context, new string(PasswordCharacter.Value, textInfo.Text.Length), BoundingRectangle, HorizontalAlignment.Centre, VerticalAlignment.Centre);
}
var caretRectangle = textInfo.Font.GetStringRectangle(textInfo.Text.Substring(0, SelectionStart), textInfo.Position);
// TODO: Finish the caret position stuff when it's outside the clipping rectangle
if (caretRectangle.Right > ClippingRectangle.Right)
{
textInfo.Position.X -= caretRectangle.Right - ClippingRectangle.Right;
}
caretRectangle.X = caretRectangle.Right < ClippingRectangle.Right ? caretRectangle.Right : ClippingRectangle.Right;
caretRectangle.Width = 1;
if (caretRectangle.Left < ClippingRectangle.Left)
{
textInfo.Position.X += ClippingRectangle.Left - caretRectangle.Left;
caretRectangle.X = ClippingRectangle.Left;
}
base.DrawForeground(context, renderer, deltaSeconds, textInfo);
if (IsFocused)
{
if (_isCaretVisible)
{
renderer.DrawRectangle((Rectangle)caretRectangle, TextColor);
}
_nextCaretBlink -= deltaSeconds;
if (_nextCaretBlink <= 0)
{
_isCaretVisible = !_isCaretVisible;
_nextCaretBlink = _caretBlinkRate;
}
}
}
public override void Draw(IGuiContext context, IGuiRenderer renderer, float deltaSeconds)
{
renderer.DrawRectangle(BoundingRectangle, Color.Green);
}
