/// <summary>
/// Displays a text field.
/// </summary>
/// <param name="rect">The rect.</param>
/// <param name="str">The string.</param>
/// <param name="style">The style.</param>
/// <param name="showClearButton">if set to <c>true</c> [show clear button].</param>
/// <param name="callback">The callback.</param>
/// <returns></returns>
public static string TextField(Rect rect, string str, GUIStyle style = null, bool showClearButton = true,
Action callback = null)
{
str = style != null?GUI.TextField(rect, str, style) : GUI.TextField(rect, str);
if (showClearButton && !string.IsNullOrEmpty(str) && Button(
new Rect(rect.x + rect.width - 12, rect.y + 1, 12, 12), "x",
GlobalGUIStyle.WithCenteredFontSize(10)))
{
// Empty text field when click x
str = string.Empty;
callback?.Invoke();
}
return(str);
}
/// <summary>
/// Displays a text field.
/// </summary>
/// <param name="str">The string.</param>
/// <param name="style">The style.</param>
/// <param name="showClearButton">if set to <c>true</c> [show clear button].</param>
/// <param name="callback">The callback.</param>
/// <param name="options">The options.</param>
/// <returns></returns>
public static string TextField(string str, GUIStyle style = null, bool showClearButton = true,
Action callback = null, params GUILayoutOption[] options)
{
var searchRect = style != null
? GUILayoutUtility.GetRect(new GUIContent(str), style, options)
: GUILayoutUtility.GetRect(new GUIContent(str), "textField", options);
var e = Event.current;
var buttonRect = new Rect(searchRect.x + searchRect.width - 12, searchRect.y + 1, 12, 12);
var isHovering = buttonRect.Contains(e.mousePosition);
var displayCloseButton = showClearButton && !string.IsNullOrEmpty(str);
if (!isHovering)
{
if (style != null)
{
str = GUI.TextField(searchRect, str, style);
}
else
{
str = GUI.TextField(searchRect, str);
}
}
else
{
GUI.Label(searchRect, str, new GUIStyle("textField")
{
normal = GUI.skin.textField.focused
});
}
if (displayCloseButton)
{
GUI.Label(buttonRect, "x", GlobalGUIStyle.WithCenteredFontSize(10));
if (isHovering && e.rawType == EventType.MouseUp)
{
// Empty text field when click x
str = string.Empty;
callback?.Invoke();
}
}
return(str);
}
