/// <summary>
/// Create a single-line text box.
/// </summary>
/// <param name="label">label</param>
/// <param name="width">width</param>
/// <param name="text">text</param>
/// <param name="flags">filter flags</param>
/// <param name="checker">custom checker per char</param>
/// <returns>(modified) text</returns>
public static string TextBox(string label, double width, string text, InputTextFlags flags, Func <char, bool> checker, LayoutOptions?options)
{
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(text);
}
var id = window.GetID(label);
var container = window.RenderTree.CurrentContainer;
Node node = container.GetNodeById(id);
label = Utility.FindRenderedText(label);
if (node == null)
{
//create node
node = new Node(id, $"{nameof(TextBox)}<{label}>");
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.TextBox]);
var size = node.RuleSet.CalcContentBoxSize(text, GUIState.Normal);
node.AttachLayoutEntry(size);
}
container.AppendChild(node);
node.RuleSet.ApplyOptions(options);
node.ActiveSelf = true;
// rect
Rect rect = window.GetRect(id);
// interact
InputTextContext context;
text = GUIBehavior.TextBoxBehavior(id, rect, text, out bool hovered, out bool active, out context, flags, checker);
var state = active ? GUIState.Active : hovered ? GUIState.Hover : GUIState.Normal;
// last item state
window.TempData.LastItemState = state;
// render
if (flags.HaveFlag(InputTextFlags.Password))
{
var dotText = new string('*', text.Length);//FIXME bad performance
GUIAppearance.DrawTextBox(node, id, dotText, context, state);
}
else
{
GUIAppearance.DrawTextBox(node, id, text, context, state);
}
return(text);
}
/// <summary>
/// Create a single-line text box.
/// </summary>
/// <param name="label">label</param>
/// <param name="width">width</param>
/// <param name="text">text</param>
/// <param name="flags">filter flags</param>
/// <param name="checker">custom checker per char</param>
/// <returns>(modified) text</returns>
public static string TextBox(string label, double width, string text, InputTextFlags flags, Func <char, bool> checker, LayoutOptions?options)
{
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(text);
}
int id = window.GetID(label);
// style apply
var style = GUIStyle.Basic;
style.Save();
style.ApplySkin(GUIControlName.TextBox);
style.ApplyOption(options);
// rect
var height = style.GetLineHeight();
var size = new Size(width, height);
Rect rect = window.GetRect(id, size);
// interact
InputTextContext context;
text = GUIBehavior.TextBoxBehavior(id, rect, text, out bool hovered, out bool active, out context, flags, checker);
// render
var d = window.DrawList;
var state = active ? GUIState.Active : hovered ? GUIState.Hover : GUIState.Normal;
if (flags.HaveFlag(InputTextFlags.Password))
{
var dotText = new string('*', text.Length);//FIXME bad performance
GUIAppearance.DrawTextBox(rect, id, dotText, context, state);
}
else
{
GUIAppearance.DrawTextBox(rect, id, text, context, state);
}
style.Restore();
return(text);
}
private static char[] ApplyFilter(Queue <char> imeBuffer, InputTextFlags flags, Func <char, bool> checker)
{
if (checker != null)
{
List <char> list = new List <char>();
foreach (var c in imeBuffer)
{
if (checker(c))
{
list.Add(c);
}
}
return(list.ToArray());
}
else if (flags == 0 || !CheckFlags(flags))
{
return(imeBuffer.ToArray());
}
else
{
List <char> list = new List <char>();
foreach (var c in imeBuffer)
{
bool pass = false;
char charToAdd = c;
if (flags.HaveFlag(InputTextFlags.CharsDecimal))
{
if (c >= '0' && c <= '9' || c == '.')
{
pass = true;
}
}
else if (flags.HaveFlag(InputTextFlags.CharsHexadecimal))
{
if (flags.HaveFlag(InputTextFlags.CharsUppercase))
{
if (c >= '0' && c <= '9' || c >= 'A' && c <= 'F')
{
pass = true;
}
}
else
{
if (c >= '0' && c <= '9' || c >= 'A' && c <= 'F' || c >= 'a' && c <= 'f')
{
pass = true;
}
}
}
else if (flags.HaveFlag(InputTextFlags.CharsUppercase))
{
if (c >= 'A' && c <= 'Z')
{
pass = true;
}
else if (c >= 'a' && c <= 'z')
{
charToAdd = char.ToUpper(c);
pass = true;
}
}
else if (flags.HaveFlag(InputTextFlags.CharsNoBlank))
{
if (!char.IsWhiteSpace(c))
{
pass = true;
}
}
if (pass)
{
list.Add(charToAdd);
}
}
return(list.ToArray());
}
}
