/// <summary>
/// Set the spinner input / display mode.
/// </summary>
/// <param name="mode">
/// One of the TextInputMode enumerated values indicating the text
/// input / display mode to be used by the spinner.
/// </param>
public void SetTextInputMode(TextInputMode mode)
{
if (mode != _inputMode)
{
switch (mode)
{
case TextInputMode.FloatingPoint:
GetEditbox().SetValidationString(FloatValidator);
break;
case TextInputMode.Integer:
GetEditbox().SetValidationString(IntegerValidator);
break;
case TextInputMode.Hexadecimal:
GetEditbox().SetValidationString(HexValidator);
break;
case TextInputMode.Octal:
GetEditbox().SetValidationString(OctalValidator);
break;
default:
throw new InvalidRequestException("An unknown TextInputMode was specified.");
}
_inputMode = mode;
OnTextInputModeChanged(new WindowEventArgs(this));
}
}
public static string ToTextInputMode(this TextInputMode textInputMode)
{
switch (textInputMode)
{
case TextInputMode.Text:
return("text");
case TextInputMode.Tel:
return("tel");
case TextInputMode.Url:
return("url");
case TextInputMode.Email:
return("email");
case TextInputMode.Numeric:
return("numeric");
case TextInputMode.Decimal:
return("decimal");
case TextInputMode.Search:
return("search");
default:
return(null);
}
}
public EditableText()
{
this.backgroundSprt = new UISprite(9);
base.RootUIElement.AddChildLast(this.backgroundSprt);
this.backgroundSprt.ShaderType = ShaderType.Texture;
this.backgroundSprt.Image = new ImageAsset(SystemImageAsset.EditableTextBackgroundNormal);
this.backgroundNinePatchMargin = AssetManager.GetNinePatchMargin(SystemImageAsset.EditableTextBackgroundNormal);
this.textSprt = new UISprite(1);
base.RootUIElement.AddChildLast(this.textSprt);
this.textSprt.ShaderType = ShaderType.TextTexture;
this.DefaultText = "Please input the text.";
this.DefaultFont = UISystem.DefaultFont;
this.DefaultTextColor = new UIColor(0.75f, 0.75f, 0.75f, 0.75f);
this.Text = "";
this.Font = this.DefaultFont;
this.TextColor = TextRenderHelper.DefaultTextColor;
this.TextShadow = null;
this.HorizontalAlignment = HorizontalAlignment.Left;
this.VerticalAlignment = VerticalAlignment.Middle;
this.LineBreak = LineBreak.Character;
this.TextTrimming = TextTrimming.EllipsisCharacter;
this.LineGap = 0f;
this.Width = 360f;
this.Height = 56f;
this.PriorityHit = true;
this.TextInputMode = (TextInputMode)0;
this.updateFlags = (EditableText.UpdateFlags.Background | EditableText.UpdateFlags.Text);
}
/// <summary>
/// 检查输入
/// </summary>
/// <param name="mode">输入模式</param>
/// <param name="keyChar">正在输入的字符</param>
/// <param name="funcGetText">获取已输入内容的回调</param>
/// <param name="isCasual">GridView请传入True，其他请传入False</param>
/// <returns>成功或失败</returns>
public static bool CheckInput(TextInputMode mode, char keyChar, Func <string> funcGetText, bool isCasual = false)
{
//控制字符总是允许输入
if (IsControlChar(keyChar))
{
return(true);
}
switch (mode)
{
case TextInputMode.Characters:
return(AllowInputCharacters(keyChar));
case TextInputMode.Digitals:
return(AllowInputDigitals(keyChar));
case TextInputMode.UnsignedInt:
return(AllowInputNumbers(keyChar, false, false, funcGetText, isCasual));
case TextInputMode.SignedInt:
return(AllowInputNumbers(keyChar, true, false, funcGetText, isCasual));
case TextInputMode.UnsignedFloat:
return(AllowInputNumbers(keyChar, false, true, funcGetText, isCasual));
case TextInputMode.SignedFloat:
return(AllowInputNumbers(keyChar, true, true, funcGetText, isCasual));
case TextInputMode.All:
default:
return(true);
}
}
/// <summary>
/// 验证输入
/// </summary>
/// <param name="mode">输入模式</param>
/// <param name="inputText">输入的内容</param>
/// <param name="allowZero">是否允许零值</param>
/// <param name="format">格式化实例</param>
/// <param name="extValidate">额外的验证方法</param>
/// <returns>错误信息</returns>
public static string ValidateInput(TextInputMode mode, string inputText, bool allowZero,
CustomFormat format = null, Func <string, string> extValidate = null)
{
if (!inputText.IsValid() /* || !InputRegexes.ContainsKey(mode)*/)
{
return(string.Empty);
}
//自定义格式校验
if (!format?.Validating(inputText) ?? false)
{
return(format.ErrorInfos.FirstOrDefault()?.GetValue(InvalidFormat));
}
if (!allowZero)
{
var value = inputText.TryDouble();
if (value.HasValue && value == 0.0D)
{
return("不允许输入零值");
}
}
//预定义格式校验
var rgx = GetValidatingRegex(mode, true);
if (rgx != null && !rgx.IsMatch(inputText))
{
return(mode.GetDesc());
}
return(extValidate != null?extValidate(inputText) : string.Empty);
}
/// <summary>
/// 限制输入
/// </summary>
/// <param name="ctrl">控件实例</param>
/// <param name="mode">输入模式</param>
public static void LimitInput(this TextBox ctrl, TextInputMode mode)
{
if (null == ctrl || TextInputMode.All == mode)
{
return;
}
ctrl.KeyPress += (sender, e) =>
{
//控制字符总是允许输入
if (InputHelper.IsControlChar(e.KeyChar))
{
return;
}
var success = InputHelper.CheckInput(mode, e.KeyChar, () => ctrl.Text, false);
if (!success)
{
e.Handled = true;
return;
}
};
}
void IRenderWebBrowser.OnVirtualKeyboardRequested(IBrowser browser, TextInputMode inputMode)
{
RenderHandler?.OnVirtualKeyboardRequested(browser, inputMode);
}
/// <summary>
/// Called when an on-screen keyboard should be shown or hidden for the specified browser.
/// </summary>
/// <param name="browser">the browser</param>
/// <param name="inputMode">specifies what kind of keyboard should be opened. If <see cref="TextInputMode.None"/>, any existing keyboard for this browser should be hidden.</param>
public virtual void OnVirtualKeyboardRequested(IBrowser browser, TextInputMode inputMode)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="VirtualKeyboardRequestedEventArgs"/> class.
/// </summary>
/// <param name="browser">browser</param>
/// <param name="inputMode">input mode</param>
public VirtualKeyboardRequestedEventArgs(IBrowser browser, TextInputMode inputMode)
{
Browser = browser;
TextInputMode = inputMode;
}
void IRenderWebBrowser.OnVirtualKeyboardRequested(IBrowser browser, TextInputMode inputMode)
{
}
internal bool ShowFloatingGamepadTextInput(TextInputMode eKeyboardMode, int nTextFieldXPosition, int nTextFieldYPosition, int nTextFieldWidth, int nTextFieldHeight)
{
var returnValue = _ShowFloatingGamepadTextInput(Self, eKeyboardMode, nTextFieldXPosition, nTextFieldYPosition, nTextFieldWidth, nTextFieldHeight);
return(returnValue);
}
private static extern bool _ShowFloatingGamepadTextInput(IntPtr self, TextInputMode eKeyboardMode, int nTextFieldXPosition, int nTextFieldYPosition, int nTextFieldWidth, int nTextFieldHeight);
public void SetText(string value, TextInputMode mode)
{
var pattern = (TextPattern)this.element.GetCurrentPattern(TextPattern.Pattern);
this.element.SetFocus();
pattern.DocumentRange.Select();
System.Windows.Forms.SendKeys.SendWait("{BS}");
switch (mode)
{
case TextInputMode.Paste:
Thread thread = new Thread(() => { Clipboard.SetText(value); })
{
ApartmentState = ApartmentState.STA
};
thread.Start();
while (thread.ThreadState == ThreadState.Running)
{
Thread.Sleep(100);
}
SendKeys.SendWait("^v");
break;
case TextInputMode.SendKey:
string text = "";
for (int i = 0; i < value.Length; i++)
{
var item = value[i];
if (item == '{')
{
text += "{{}"; continue;
}
if (item == '}')
{
text += "{}}"; continue;
}
if (item == '~')
{
text += "{~}"; continue;
}
if (item == '+')
{
text += "{+}"; continue;
}
if (item == '^')
{
text += "{^}"; continue;
}
if (item == '%')
{
text += "{%}"; continue;
}
if (item == '\r' && value[i + 1] == '\n')
{
text += "\n"; i++; continue;
}
text += item;
}
SendKeys.SendWait(text);
break;
default:
break;
}
}
/// <summary>
/// 获取验证的正则表达式实例
/// </summary>
/// <param name="mode"></param>
/// <param name="finalCheck">是否为最终数据验证（输入过程中的验证请传入False）</param>
/// <returns></returns>
public static Regex GetValidatingRegex(TextInputMode mode, bool finalCheck)
{
var rgxes = finalCheck ? FinalCheckRegexes : InputCheckRegexes;
return(rgxes.ContainsKey(mode) ? rgxes[mode] : null);
}
