/// <summary>
/// Returns HTML for an <input> HTML element.
/// </summary>
/// <param name="inputType">The type of input to produce</param>
/// <param name="fieldConfiguration">The field configuration to use for attributes and format string</param>
/// <returns>The HTML of the input element</returns>
protected IHtmlContent GetInputHtml(TextInputType inputType, IReadonlyFieldConfiguration fieldConfiguration)
{
if (inputType == TextInputType.Password)
{
return(FieldGenerator.HtmlHelper.PasswordFor(FieldGenerator.FieldProperty, fieldConfiguration.HtmlAttributes));
}
var attrs = new HtmlAttributes(fieldConfiguration.HtmlAttributes);
if (!attrs.Attributes.ContainsKey("type"))
{
attrs = attrs.Attr(type => inputType.ToString().ToLower());
}
IHtmlContent htmlContent;
if (!string.IsNullOrEmpty(fieldConfiguration.FormatString))
{
htmlContent = FieldGenerator.HtmlHelper.TextBoxFor(
FieldGenerator.FieldProperty,
fieldConfiguration.FormatString,
attrs.ToDictionary()
);
}
else
{
htmlContent = FieldGenerator.HtmlHelper.TextBoxFor(
FieldGenerator.FieldProperty,
attrs.ToDictionary()
);
}
return(htmlContent);
}
public EditableText(TextEditingController controller, FocusNode focusNode, TextStyle style,
Color cursorColor, bool obscureText = false, bool autocorrect = false,
TextAlign textAlign = TextAlign.left, TextDirection?textDirection = null,
float?textScaleFactor = null, int?maxLines = 1,
bool autofocus = false, Color selectionColor = null, TextSelectionControls selectionControls = null,
TextInputType keyboardType = null, TextInputAction?textInputAction = null,
TextCapitalization textCapitalization = TextCapitalization.none,
ValueChanged <string> onChanged = null, VoidCallback onEditingComplete = null,
ValueChanged <string> onSubmitted = null, SelectionChangedCallback onSelectionChanged = null,
List <TextInputFormatter> inputFormatters = null, bool rendererIgnoresPointer = false,
EdgeInsets scrollPadding = null, bool unityTouchKeyboard = false,
Key key = null) : base(key)
{
D.assert(controller != null);
D.assert(focusNode != null);
D.assert(style != null);
D.assert(cursorColor != null);
D.assert(maxLines == null || maxLines > 0);
this.keyboardType = keyboardType ?? (maxLines == 1 ? TextInputType.text : TextInputType.multiline);
this.scrollPadding = scrollPadding ?? EdgeInsets.all(20.0f);
this.controller = controller;
this.focusNode = focusNode;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.style = style;
this.textAlign = textAlign;
this.textDirection = textDirection;
this.textScaleFactor = textScaleFactor;
this.textInputAction = textInputAction;
this.textCapitalization = textCapitalization;
this.cursorColor = cursorColor;
this.maxLines = maxLines;
this.autofocus = autofocus;
this.selectionColor = selectionColor;
this.onChanged = onChanged;
this.onSubmitted = onSubmitted;
this.onSelectionChanged = onSelectionChanged;
this.onEditingComplete = onEditingComplete;
this.rendererIgnoresPointer = rendererIgnoresPointer;
this.selectionControls = selectionControls;
this.unityTouchKeyboard = unityTouchKeyboard;
if (maxLines == 1)
{
this.inputFormatters = new List <TextInputFormatter>();
this.inputFormatters.Add(BlacklistingTextInputFormatter.singleLineFormatter);
if (inputFormatters != null)
{
this.inputFormatters.AddRange(inputFormatters);
}
}
else
{
this.inputFormatters = inputFormatters;
}
}
public InputField(
Key key = null,
TextEditingController controller = null,
FocusNode focusNode = null,
bool obscureText = false,
bool autocorrect = true,
bool enabled = true,
TextStyle style = null,
TextAlign textAlign = TextAlign.left,
int maxLines = 1,
bool autofocus = false,
string hintText = null,
TextStyle hintStyle = null,
string labelText = null,
TextStyle labelStyle = null,
Color cursorColor = null,
float cursorWidth = 2,
Radius cursorRadius = null,
TextInputAction textInputAction = TextInputAction.none,
TextInputType keyboardType = null,
float height = 44.0f,
InputFieldClearButtonMode clearButtonMode = InputFieldClearButtonMode.never,
bool enableInteractiveSelection = true,
Color selectionColor = null,
ValueChanged <string> onChanged = null,
ValueChanged <string> onSubmitted = null,
EdgeInsets scrollPadding = null
) : base(key)
{
this.controller = controller;
this.textAlign = textAlign;
this.focusNode = focusNode;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.enabled = enabled;
this.style = style;
this.textAlign = textAlign;
this.maxLines = maxLines;
this.autofocus = autofocus;
this.hintText = hintText;
this.hintStyle = hintStyle;
this.labelText = labelText;
this.labelStyle = labelStyle;
this.height = height;
this.clearButtonMode = clearButtonMode;
this.enableInteractiveSelection = enableInteractiveSelection;
this.selectionColor = selectionColor ?? new Color(0x667FAACF);
this.cursorColor = cursorColor;
this.cursorWidth = cursorWidth;
this.cursorRadius = cursorRadius ?? Radius.circular(1.0f);
this.textInputAction = textInputAction;
this.keyboardType = keyboardType;
this.onChanged = onChanged;
this.onSubmitted = onSubmitted;
this.scrollPadding = scrollPadding;
}
public SearchDelegate(
string searchFieldLabel = null,
TextInputType keyboardType = null,
TextInputAction textInputAction = TextInputAction.search
)
{
this.searchFieldLabel = searchFieldLabel;
this.keyboardType = keyboardType;
this.textInputAction = textInputAction;
}
/// <summary>
/// Utwórz nowe pole edytowalne.
/// </summary>
/// <param name="texture">kolor tła pola</param>
/// <param name="font">czcionka tekstu</param>
/// <param name="showCursor"><value>true</value> oznacza pokazywanie kursowa, <value>false</value> brak</param>
/// <param name="textColor">kolor czcionki</param>
/// <param name="textInputType">rodzaj pola <value>Hasło</value> oznacza zamianę wpisywanych znaków na symbole "*"</param>
/// <param name="buttonColor">kolor tła przycisku</param>
/// <param name="maxCharacters">maksymalna ilość znaków</param>
public TextInput(Texture2D texture, SpriteFont font, bool showCursor,
Color textColor, TextInputType textInputType, Color buttonColor, int maxCharacters = Int32.MaxValue)
{
_maxCharacters = maxCharacters;
TextInputType = textInputType;
_font = font;
_texture = texture;
TextValue = String.Empty;
ShowCursor = showCursor;
_textColor = textColor;
_button = new Button(BState.Up, texture, buttonColor, new Vector2(0, 0), new Vector2(1, 1), 0.0f, 2.0f, Color.Black);
}
protected override bool Init(object controller, object binding, DefinitionFile definition)
{
if (!base.Init(controller, binding, definition))
{
return(false);
}
DefinitionFileWithStyle file = new DefinitionFileWithStyle(definition, typeof(UiEditBoxBase));
Hint = DefinitionResolver.GetSharedString(Controller, Binding, file["Hint"]) ?? new SharedString();
_maxLength = DefinitionResolver.Get(Controller, Binding, file["MaxLength"], int.MaxValue);
_inputType = DefinitionResolver.Get(Controller, Binding, file["InputType"], TextInputType.NormalText);
_lostFocusCancels = DefinitionResolver.Get(Controller, Binding, file["CancelOnLostFocus"], false);
_focusedShared = DefinitionResolver.GetShared(Controller, Binding, file["IsFocused"], false);
_focusedShared.Value = false;
string filter = DefinitionResolver.GetString(Controller, Binding, file["Filter"]);
if (!filter.IsNullOrEmpty())
{
_filter = new List <char>(filter.ToCharArray());
}
_focusedShared.ValueChanged += (bool focused) =>
{
if (focused)
{
CurrentlyFocused = this;
}
else if (CurrentlyFocused == this)
{
CurrentlyFocused = null;
}
};
if (_inputType == TextInputType.Password)
{
_password = new SharedString();
}
RegisterDelegate("TextApply", file["TextApply"]);
RegisterDelegate("TextChanged", file["TextChanged"]);
RegisterDelegate("TextCancel", file["TextCancel"]);
RegisterDelegate("LostFocus", file["LostFocus"]);
RegisterDelegate("Return", file["Return"]);
return(true);
}
/// <summary>
/// Inflates the views in the layout.
/// </summary>
/// <param name="context">the current context for the view.</param>
private void Init(Context context, IAttributeSet attrs)
{
LayoutInflater inflater = context.GetSystemService(Context.LayoutInflaterService) as LayoutInflater;
inflater.Inflate(Resource.Layout.MyEditTextView, this);
#region Finding Views
TitleTextView = FindViewById <TextView>(Resource.Id.myedittext_tv_title);
ErrorTextView = FindViewById <TextView>(Resource.Id.myedittext_tv_error);
InputEditText = FindViewById <EditText>(Resource.Id.myedittext_et_input);
#endregion
// Default values
Error = "";
InputType = TextInputType.Text;
if (attrs != null)
{
TypedArray typedArray = Context.ObtainStyledAttributes(attrs, Resource.Styleable.MyEditText);
if (typedArray.HasValue(Resource.Styleable.MyEditText_title))
{
Title = typedArray.GetString(Resource.Styleable.MyEditText_title);
}
if (typedArray.HasValue(Resource.Styleable.MyEditText_input))
{
Input = typedArray.GetString(Resource.Styleable.MyEditText_input);
}
if (typedArray.HasValue(Resource.Styleable.MyEditText_inputHint))
{
InputHint = typedArray.GetString(Resource.Styleable.MyEditText_inputHint);
}
if (typedArray.HasValue(Resource.Styleable.MyEditText_error))
{
Error = typedArray.GetString(Resource.Styleable.MyEditText_error);
}
if (typedArray.HasValue(Resource.Styleable.MyEditText_inputType))
{
InputType = (TextInputType)typedArray.GetInt(Resource.Styleable.MyEditText_inputType, (int)TextInputType.Text);
}
typedArray.Recycle();
}
}
UIKeyboardType TypeFromContext(TextInputType context)
{
switch (context & TextInputType.TypeFilter)
{
case TextInputType.Email:
return(UIKeyboardType.EmailAddress);
case TextInputType.Digits:
return(UIKeyboardType.NumberPad);
case TextInputType.Numeric:
return(UIKeyboardType.NumbersAndPunctuation);
}
return(UIKeyboardType.Default);
}
protected Nancy.ViewEngines.Razor.IHtmlString GetInputHtml(TextInputType inputType)
{
///TODO: GB fix this so it renders the password with the correct attributes:
if (inputType == TextInputType.Password)
{
return(new NonEncodedHtmlString(string.Format(@"<input type=""password"" id="""" name="""" class="""" />")));
}
//return FieldGenerator.HtmlHelper.PasswordFor(FieldGenerator.FieldProperty, FieldConfiguration.HtmlAttributes);
var attrs = new HtmlAttributes(FieldConfiguration.HtmlAttributes);
attrs.Attr(type => inputType.ToString().ToLower());
return(!string.IsNullOrEmpty(FieldConfiguration.FormatString)
? FieldGenerator.HtmlHelper.TextBoxFor(FieldGenerator.FieldProperty, FieldConfiguration.FormatString, attrs.ToDictionary())
: FieldGenerator.HtmlHelper.TextBoxFor(FieldGenerator.FieldProperty, attrs.ToDictionary()));
}
UITextAutocapitalizationType AutoCapitalizationFromContext(TextInputType context)
{
switch (context & TextInputType.TypeFilter)
{
case TextInputType.FirstLetterUppercase:
return(UITextAutocapitalizationType.Words);
case TextInputType.Uppercase:
return(UITextAutocapitalizationType.AllCharacters);
case TextInputType.MultilineText:
return(UITextAutocapitalizationType.Sentences);
}
return(UITextAutocapitalizationType.None);
}
InputTypes TypeFromContext(TextInputType context)
{
InputTypes value = Android.Text.InputTypes.TextFlagNoSuggestions | Android.Text.InputTypes.ClassText;
switch (context & TextInputType.TypeFilter)
{
case TextInputType.Email:
value = InputTypes.TextVariationEmailAddress | Android.Text.InputTypes.ClassText;
break;
case TextInputType.FirstLetterUppercase:
value = InputTypes.TextFlagCapWords | Android.Text.InputTypes.ClassText;
break;
case TextInputType.Digits:
value = InputTypes.ClassNumber | InputTypes.NumberFlagSigned;
break;
case TextInputType.Numeric:
value = InputTypes.NumberFlagDecimal | InputTypes.ClassNumber;
break;
case TextInputType.NormalText:
value = InputTypes.TextVariationNormal | Android.Text.InputTypes.ClassText;
break;
case TextInputType.Uppercase:
value = InputTypes.TextFlagCapCharacters | InputTypes.ClassText;
break;
case TextInputType.PasswordClass:
value = InputTypes.TextVariationPassword | Android.Text.InputTypes.ClassText;
break;
case TextInputType.MultilineText:
value = InputTypes.TextFlagMultiLine | Android.Text.InputTypes.TextFlagImeMultiLine;
break;
}
if (context.HasFlag(TextInputType.NoSuggestions))
{
value |= InputTypes.TextFlagNoSuggestions | InputTypes.TextVariationVisiblePassword;
}
return(value);
}
InputScopeName NameFromContext(TextInputType context)
{
switch (context & TextInputType.TypeFilter)
{
case TextInputType.FirstLetterUppercase:
return(_inputScopeName);
case TextInputType.Numeric:
return(_inputScopeNumber);
case TextInputType.Uppercase:
return(_inputScopeUpper);
case TextInputType.Email:
return(_inputScopeEmail);
case TextInputType.Digits:
return(_inputScopeDigits);
}
return(_inputScopeText);
}
public TextFormField(
Key key = null,
TextEditingController controller = null,
string initialValue = null,
FocusNode focusNode = null,
InputDecoration decoration = null,
TextInputType keyboardType = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextInputAction?textInputAction = null,
TextStyle style = null,
TextDirection?textDirection = null,
TextAlign textAlign = TextAlign.left,
bool autofocus = false,
bool obscureText = false,
bool autocorrect = true,
bool autovalidate = false,
bool maxLengthEnforced = true,
int maxLines = 1,
int?maxLength = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onFieldSubmitted = null,
FormFieldSetter <string> onSaved = null,
FormFieldValidator <string> validator = null,
List <TextInputFormatter> inputFormatters = null,
bool enabled = true,
float cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
bool enableInteractiveSelection = true,
InputCounterWidgetBuilder buildCounter = null
) : base(
key: key,
initialValue: controller != null ? controller.text : (initialValue ?? ""),
onSaved: onSaved,
validator: validator,
autovalidate: autovalidate,
enabled: enabled,
builder: (FormFieldState <string> field) => {
_TextFormFieldState state = (_TextFormFieldState)field;
InputDecoration effectiveDecoration = (decoration ?? new InputDecoration())
.applyDefaults(Theme.of(field.context).inputDecorationTheme);
return(new TextField(
controller: state._effectiveController,
focusNode: focusNode,
decoration: effectiveDecoration.copyWith(errorText: field.errorText),
keyboardType: keyboardType,
textInputAction: textInputAction,
style: style,
textAlign: textAlign,
textDirection: textDirection ?? TextDirection.ltr,
textCapitalization: textCapitalization,
autofocus: autofocus,
obscureText: obscureText,
autocorrect: autocorrect,
maxLengthEnforced: maxLengthEnforced,
maxLines: maxLines,
maxLength: maxLength,
onChanged: field.didChange,
onEditingComplete: onEditingComplete,
onSubmitted: onFieldSubmitted,
inputFormatters: inputFormatters,
enabled: enabled,
cursorWidth: cursorWidth,
cursorRadius: cursorRadius,
cursorColor: cursorColor,
scrollPadding: scrollPadding ?? EdgeInsets.all(20.0f),
keyboardAppearance: keyboardAppearance,
enableInteractiveSelection: enableInteractiveSelection,
buildCounter: buildCounter
));
}
) {
D.assert(initialValue == null || controller == null);
D.assert(maxLines > 0);
D.assert(maxLength == null || maxLength > 0);
this.controller = controller;
}
public TextField(Key key = null,
TextEditingController controller = null,
FocusNode focusNode = null,
InputDecoration decoration = null,
bool noDecoration = false,
TextInputType keyboardType = null,
TextInputAction?textInputAction = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign textAlign = TextAlign.left,
TextDirection textDirection = TextDirection.ltr,
bool autofocus = false,
bool obscureText = false,
bool autocorrect = false,
int?maxLines = 1,
int?minLines = null,
bool expands = false,
int?maxLength = null,
bool maxLengthEnforced = true,
ValueChanged <string> onChanged = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onSubmitted = null,
List <TextInputFormatter> inputFormatters = null,
bool?enabled = null,
float?cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
DragStartBehavior dragStartBehavior = DragStartBehavior.start,
bool?enableInteractiveSelection = null,
GestureTapCallback onTap = null,
InputCounterWidgetBuilder buildCounter = null,
ScrollPhysics scrollPhysics = null
) : base(key: key)
{
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert((maxLines == null) || (minLines == null) || (maxLines >= minLines),
() => "minLines can't be greater than maxLines");
D.assert(!expands || (maxLines == null && minLines == null),
() => "minLines and maxLines must be null when expands is true.");
D.assert(maxLength == null || maxLength == TextField.noMaxLength || maxLength > 0);
this.controller = controller;
this.focusNode = focusNode;
this.decoration = noDecoration ? null : (decoration ?? new InputDecoration());
this.textInputAction = textInputAction;
this.textCapitalization = textCapitalization;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.textDirection = textDirection;
this.autofocus = autofocus;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.maxLines = maxLines;
this.minLines = minLines;
this.expands = expands;
this.maxLength = maxLength;
this.maxLengthEnforced = maxLengthEnforced;
this.onChanged = onChanged;
this.onEditingComplete = onEditingComplete;
this.onSubmitted = onSubmitted;
this.inputFormatters = inputFormatters;
this.enabled = enabled;
this.cursorWidth = cursorWidth;
this.cursorColor = cursorColor;
this.cursorRadius = cursorRadius;
this.onSubmitted = onSubmitted;
this.keyboardAppearance = keyboardAppearance;
this.enableInteractiveSelection = enableInteractiveSelection;
this.onTap = onTap;
this.keyboardType = keyboardType ?? (maxLines == 1 ? TextInputType.text : TextInputType.multiline);
this.scrollPadding = scrollPadding ?? EdgeInsets.all(20.0f);
this.dragStartBehavior = dragStartBehavior;
this.buildCounter = buildCounter;
this.scrollPhysics = scrollPhysics;
}
public TextInput(string label, string value, bool isRequired, TextInputType type)
: this(label, value, isRequired)
{
Type = type;
}
public TextField(Key key = null,
TextEditingController controller = null,
FocusNode focusNode = null,
InputDecoration decoration = null,
bool noDecoration = false,
TextInputType keyboardType = null,
TextInputAction?textInputAction = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign textAlign = TextAlign.left,
TextAlignVertical textAlignVertical = null,
TextDirection textDirection = TextDirection.ltr,
bool readOnly = false,
ToolbarOptions toolbarOptions = null,
bool?showCursor = null,
bool autofocus = false,
bool obscureText = false,
bool autocorrect = false,
SmartDashesType?smartDashesType = null,
SmartQuotesType?smartQuotesType = null,
bool enableSuggestions = true,
int?maxLines = 1,
int?minLines = null,
bool expands = false,
int?maxLength = null,
bool maxLengthEnforced = true,
ValueChanged <string> onChanged = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onSubmitted = null,
List <TextInputFormatter> inputFormatters = null,
bool?enabled = null,
float?cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
BoxHeightStyle selectionHeightStyle = BoxHeightStyle.tight,
BoxWidthStyle selectionWidthStyle = BoxWidthStyle.tight,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
DragStartBehavior dragStartBehavior = DragStartBehavior.start,
bool enableInteractiveSelection = true,
GestureTapCallback onTap = null,
InputCounterWidgetBuilder buildCounter = null,
ScrollController scrollController = null,
ScrollPhysics scrollPhysics = null
) : base(key: key)
{
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert((maxLines == null) || (minLines == null) || (maxLines >= minLines),
() => "minLines can't be greater than maxLines");
D.assert(!expands || (maxLines == null && minLines == null),
() => "minLines and maxLines must be null when expands is true.");
D.assert(maxLength == null || maxLength == noMaxLength || maxLength > 0);
D.assert(!obscureText || maxLines == 1, () => "Obscured fields cannot be multiline.");
this.smartDashesType =
smartDashesType ?? (obscureText ? SmartDashesType.disabled : SmartDashesType.enabled);
this.smartQuotesType =
smartQuotesType ?? (obscureText ? SmartQuotesType.disabled : SmartQuotesType.enabled);
this.controller = controller;
this.focusNode = focusNode;
this.decoration = noDecoration ? null : (decoration ?? new InputDecoration());
this.textInputAction = textInputAction;
this.textCapitalization = textCapitalization;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.textAlignVertical = textAlignVertical;
this.textDirection = textDirection;
this.readOnly = readOnly;
this.showCursor = showCursor;
this.autofocus = autofocus;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.enableSuggestions = enableSuggestions;
this.maxLines = maxLines;
this.minLines = minLines;
this.expands = expands;
this.maxLength = maxLength;
this.maxLengthEnforced = maxLengthEnforced;
this.onChanged = onChanged;
this.onEditingComplete = onEditingComplete;
this.onSubmitted = onSubmitted;
this.inputFormatters = inputFormatters;
this.enabled = enabled;
this.cursorWidth = cursorWidth;
this.cursorColor = cursorColor;
this.selectionHeightStyle = selectionHeightStyle;
this.selectionWidthStyle = selectionWidthStyle;
this.cursorRadius = cursorRadius;
this.onSubmitted = onSubmitted;
this.keyboardAppearance = keyboardAppearance;
this.enableInteractiveSelection = enableInteractiveSelection;
this.onTap = onTap;
this.keyboardType = keyboardType ?? (maxLines == 1 ? TextInputType.text : TextInputType.multiline);
this.toolbarOptions = toolbarOptions ?? (obscureText
? new ToolbarOptions(
selectAll: true,
paste: true
)
: new ToolbarOptions(
copy: true,
cut: true,
selectAll: true,
paste: true
));
this.scrollPadding = scrollPadding ?? EdgeInsets.all(20.0f);
this.dragStartBehavior = dragStartBehavior;
this.enableInteractiveSelection = enableInteractiveSelection;
this.buildCounter = buildCounter;
this.scrollPhysics = scrollPhysics;
this.scrollController = scrollController;
}
public static void SetInputTextType(DependencyObject d, TextInputType value)
{
d.SetValue(InputTextTypeProperty, value);
}
public NativeInput(Rectangle position, TextInputType keyboardContext, string text, int textSize, Align align, ITextEdit controller)
{
if (CurrentFocus != null)
{
CurrentFocus.Unfocus();
}
_inputType = keyboardContext;
_controller = controller;
CurrentFocus = this;
text = text.Replace('\n', '\r');
var info = DisplayInformation.GetForCurrentView();
double scale = info.RawPixelsPerViewPixel;
double fontSize = textSize;
if (keyboardContext == TextInputType.Password)
{
_usePasswordBox = true;
_passwordBox.PasswordChanged += HandleEditingChangedPassword;
_passwordBox.LostFocus += HandleEditingDidEnd;
_passwordBox.KeyUp += HandleKeyUp;
Canvas.SetLeft(_passwordBox, (position.X + 2) / scale);
_passwordBox.Width = (position.Width - 4) / scale;
_passwordBox.Height = _passwordBox.MinHeight;
Canvas.SetTop(_passwordBox, (position.Center.Y / scale - _passwordBox.Height / 2));
_passwordBox.FontSize = fontSize;
_passwordBox.Visibility = Visibility.Visible;
_passwordBox.Focus(FocusState.Programmatic);
SetText(text);
}
else
{
_usePasswordBox = false;
_textBox.TextChanged += HandleEditingChanged;
_textBox.LostFocus += HandleEditingDidEnd;
_textBox.KeyUp += HandleKeyUp;
Canvas.SetLeft(_textBox, (position.X + 2) / scale);
_textBox.Width = (position.Width - 2) / scale;
switch (align & Align.Horz)
{
case Align.Left:
_textBox.TextAlignment = TextAlignment.Left;
break;
case Align.Right:
_textBox.TextAlignment = TextAlignment.Right;
break;
case Align.Center:
_textBox.TextAlignment = TextAlignment.Center;
break;
}
_inputScope.Names.Clear();
_inputScope.Names.Add(NameFromContext(keyboardContext));
_textBox.InputScope = _inputScope;
_textBox.IsTextPredictionEnabled = !keyboardContext.HasFlag(TextInputType.NoSuggestions);
_uppercase = keyboardContext.HasFlag(TextInputType.Uppercase);
if (keyboardContext == TextInputType.MultilineText)
{
_textBox.VerticalContentAlignment = VerticalAlignment.Top;
_textBox.AcceptsReturn = true;
_textBox.TextWrapping = TextWrapping.Wrap;
_multiline = true;
Canvas.SetTop(_textBox, (position.Y + 2) / scale);
_textBox.Height = (position.Height - 4) / scale;
}
else
{
_textBox.VerticalContentAlignment = VerticalAlignment.Center;
_textBox.AcceptsReturn = false;
_textBox.TextWrapping = keyboardContext.HasFlag(TextInputType.Wrap) ? TextWrapping.Wrap : TextWrapping.NoWrap;
_multiline = false;
_textBox.Height = _textBox.MinHeight;
Canvas.SetTop(_textBox, (position.Center.Y / scale - _textBox.Height / 2));
}
SetText(text);
CoreDispatcher dispatcher = CoreWindow.GetForCurrentThread().Dispatcher;
_textBox.FontSize = fontSize;
_textBox.Visibility = Visibility.Visible;
_textBox.Focus(FocusState.Programmatic);
}
}
public NativeInput(Rectangle position, TextInputType keyboardContext, string text, int textSize, Align align, ITextEdit controller)
{
if (CurrentFocus != null)
{
CurrentFocus.Unfocus();
}
_controller = controller;
CurrentFocus = this;
if (_textField == null)
{
InitTextField();
}
text = text.Replace('\n', '\r');
Bottom = position.Bottom + (int)Platform.PointsToPixels(10);
position.Y += AppMain.Current.SetFocus(this);
float x = Platform.PixelsToPoints(position.X) + 1;
float y = Platform.PixelsToPoints(position.Y) + 2;
float width = Platform.PixelsToPoints(position.Width) - 2;
float height = Platform.PixelsToPoints(position.Height) - 4;
if (keyboardContext.HasFlag(TextInputType.PasswordClass))
{
keyboardContext &= ~(TextInputType.NoSuggestions);
}
if (keyboardContext.HasFlag(TextInputType.MultilineText))
{
_useTextView = true;
_textView.Frame = new System.Drawing.RectangleF(x, y, width, height);
_textView.BackgroundColor = new UIColor(255, 255, 255, 255);
_textView.TextColor = new UIColor(0, 0, 0, 255);
_textView.Opaque = true;
_textView.KeyboardType = TypeFromContext(keyboardContext);
_textView.AutocapitalizationType = AutoCapitalizationFromContext(keyboardContext);
_textView.KeyboardType = UIKeyboardType.Default;
_textView.AutocorrectionType = keyboardContext.HasFlag(TextInputType.NoSuggestions) ? UITextAutocorrectionType.No : UITextAutocorrectionType.Default;
_textView.SecureTextEntry = keyboardContext.HasFlag(TextInputType.PasswordClass);
_textView.Font = UIFont.FromName("Helvetica", textSize);
SetText(text);
_textView.Ended += HandleEnded;
_textView.BecomeFirstResponder();
}
else
{
_textField.Frame = new System.Drawing.RectangleF(x, y, width, height);
_textField.BackgroundColor = new UIColor(255, 255, 255, 255);
_textField.TextColor = new UIColor(0, 0, 0, 255);
_textField.Opaque = true;
_textField.KeyboardType = TypeFromContext(keyboardContext);
_textField.AutocapitalizationType = AutoCapitalizationFromContext(keyboardContext);
_textField.ResignFirstResponder();
_textField.AutocorrectionType = keyboardContext.HasFlag(TextInputType.NoSuggestions) ? UITextAutocorrectionType.No : UITextAutocorrectionType.Default;
_textField.SecureTextEntry = keyboardContext.HasFlag(TextInputType.PasswordClass);
_textField.ClearsOnBeginEditing = false;
_textField.Font = UIFont.FromName("Helvetica", textSize);
switch (align & Align.Horz)
{
case Align.Center:
_textField.TextAlignment = UITextAlignment.Center;
break;
case Align.Left:
_textField.TextAlignment = UITextAlignment.Left;
break;
case Align.Right:
_textField.TextAlignment = UITextAlignment.Right;
break;
}
SetText(text);
_textField.EditingChanged += HandleEditingChanged;
_textField.EditingDidEnd += HandleEditingDidEnd;
_textField.ShouldReturn = delegate
{
if ((keyboardContext & TextInputType.TypeFilter) != TextInputType.MultilineText)
{
_controller.Return();
return(true);
}
return(false);
};
_textField.BecomeFirstResponder();
}
}
public InputField(
Key key = null,
TextEditingController controller = null,
FocusNode focusNode = null,
bool obscureText = false,
bool autocorrect = true,
bool enabled = true,
Decoration decoration = null,
TextStyle style = null,
TextAlign textAlign = TextAlign.left,
Alignment alignment = null,
int?maxLines = 1,
int?minLines = null,
int?maxLength = null,
bool maxLengthEnforced = true,
bool autofocus = false,
List <TextInputFormatter> inputFormatters = null,
Widget prefix = null,
Widget suffix = null,
string hintText = null,
float?hintTextWidth = null,
TextStyle hintStyle = null,
string labelText = null,
TextStyle labelStyle = null,
Color cursorColor = null,
float cursorWidth = 2,
Radius cursorRadius = null,
TextInputAction textInputAction = TextInputAction.none,
TextInputType keyboardType = null,
float?height = 44.0f,
InputFieldClearButtonMode clearButtonMode = InputFieldClearButtonMode.never,
bool enableInteractiveSelection = true,
Color selectionColor = null,
ValueChanged <string> onChanged = null,
ValueChanged <string> onSubmitted = null,
EdgeInsets scrollPadding = null
) : base(key: key)
{
D.assert(maxLines == null || minLines == null || maxLines >= minLines);
this.controller = controller;
this.textAlign = textAlign;
this.focusNode = focusNode;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.enabled = enabled;
this.decoration = decoration;
this.style = style;
this.textAlign = textAlign;
this.alignment = alignment ?? Alignment.center;
this.maxLines = maxLines;
this.minLines = minLines;
this.maxLength = maxLength;
this.maxLengthEnforced = maxLengthEnforced;
this.autofocus = autofocus;
this.inputFormatters = inputFormatters;
this.prefix = prefix;
this.suffix = suffix;
this.hintText = hintText;
this.hintTextWidth = hintTextWidth;
this.hintStyle = hintStyle;
this.labelText = labelText;
this.labelStyle = labelStyle;
this.height = height;
this.clearButtonMode = clearButtonMode;
this.enableInteractiveSelection = enableInteractiveSelection;
this.selectionColor = selectionColor ?? new Color(0x667FAACF);
this.cursorColor = cursorColor;
this.cursorWidth = cursorWidth;
this.cursorRadius = cursorRadius ?? Radius.circular(1.0f);
this.textInputAction = textInputAction;
this.keyboardType = keyboardType;
this.onChanged = onChanged;
this.onSubmitted = onSubmitted;
this.scrollPadding = scrollPadding;
}
public CupertinoTextField(
Key key = null,
TextEditingController controller = null,
FocusNode focusNode = null,
BoxDecoration decoration = null,
EdgeInsets padding = null,
string placeholder = null,
TextStyle placeholderStyle = null,
Widget prefix = null,
OverlayVisibilityMode prefixMode = OverlayVisibilityMode.always,
Widget suffix = null,
OverlayVisibilityMode suffixMode = OverlayVisibilityMode.always,
OverlayVisibilityMode clearButtonMode = OverlayVisibilityMode.never,
TextInputType keyboardType = null,
TextInputAction?textInputAction = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign textAlign = TextAlign.left,
bool autofocus = false,
bool obscureText = false,
bool autocorrect = true,
int?maxLines = 1,
int?minLines = null,
bool expands = false,
int?maxLength = null,
bool maxLengthEnforced = true,
ValueChanged <string> onChanged = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onSubmitted = null,
List <TextInputFormatter> inputFormatters = null,
bool?enabled = null,
float cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
DragStartBehavior dragStartBehavior = DragStartBehavior.start,
ScrollPhysics scrollPhysics = null) : base(key: key)
{
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert(maxLines == null || minLines == null || maxLines >= minLines,
() => "minLines can't be greater than maxLines");
D.assert(!expands || (maxLines == null && minLines == null),
() => "minLines and maxLines must be null when expands is true.");
D.assert(maxLength == null || maxLength > 0);
this.controller = controller;
this.focusNode = focusNode;
this.decoration = decoration ?? CupertinoTextFieldUtils._kDefaultRoundedBorderDecoration;
this.padding = padding ?? EdgeInsets.all(6.0f);
this.placeholder = placeholder;
this.placeholderStyle = placeholderStyle ?? new TextStyle(
fontWeight: FontWeight.w300,
color: CupertinoTextFieldUtils._kInactiveTextColor
);
this.prefix = prefix;
this.prefixMode = prefixMode;
this.suffix = suffix;
this.suffixMode = suffixMode;
this.clearButtonMode = clearButtonMode;
this.textInputAction = textInputAction;
this.textCapitalization = textCapitalization;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.autofocus = autofocus;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.maxLines = maxLines;
this.minLines = minLines;
this.expands = expands;
this.maxLength = maxLength;
this.maxLengthEnforced = maxLengthEnforced;
this.onChanged = onChanged;
this.onEditingComplete = onEditingComplete;
this.onSubmitted = onSubmitted;
this.inputFormatters = inputFormatters;
this.enabled = enabled;
this.cursorWidth = cursorWidth;
this.cursorRadius = cursorRadius ?? Radius.circular(2.0f);
this.cursorColor = cursorColor;
this.keyboardAppearance = keyboardAppearance;
this.scrollPadding = scrollPadding ?? EdgeInsets.all(20.0f);
this.dragStartBehavior = dragStartBehavior;
this.scrollPhysics = scrollPhysics;
this.keyboardType = keyboardType ?? (maxLines == 1 ? TextInputType.text : TextInputType.multiline);
}
public TextFormField(
Key key = null,
TextEditingController controller = null,
string initialValue = null,
FocusNode focusNode = null,
InputDecoration decoration = null,
TextInputType keyboardType = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextInputAction?textInputAction = null,
TextStyle style = null,
StrutStyle strutStyle = null,
TextDirection?textDirection = null,
TextAlign textAlign = TextAlign.left,
TextAlignVertical textAlignVertical = null,
bool autofocus = false,
bool readOnly = false,
ToolbarOptions toolbarOptions = null,
bool?showCursor = null,
bool obscureText = false,
bool autocorrect = true,
SmartDashesType?smartDashesType = null,
SmartQuotesType?smartQuotesType = null,
bool enableSuggestions = true,
bool autovalidate = false,
bool maxLengthEnforced = true,
int?maxLines = 1,
int?minLines = null,
bool expands = false,
int?maxLength = null,
ValueChanged <string> onChanged = null,
GestureTapCallback onTap = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onFieldSubmitted = null,
FormFieldSetter <string> onSaved = null,
FormFieldValidator <string> validator = null,
List <TextInputFormatter> inputFormatters = null,
bool enabled = true,
float cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
bool enableInteractiveSelection = true,
InputCounterWidgetBuilder buildCounter = null,
ScrollPhysics scrollPhysics = null
) : base(
key: key,
initialValue: controller != null ? controller.text : (initialValue ?? ""),
onSaved: onSaved,
validator: validator,
autovalidate: autovalidate,
enabled: enabled,
builder: (FormFieldState <string> field) => {
_TextFormFieldState state = (_TextFormFieldState)field;
InputDecoration effectiveDecoration = (decoration ?? new InputDecoration())
.applyDefaults(Theme.of(field.context).inputDecorationTheme);
void onChangedHandler(string value)
{
if (onChanged != null)
{
onChanged(value);
}
field.didChange(value);
}
return(new TextField(
controller: state._effectiveController,
focusNode: focusNode,
decoration: effectiveDecoration.copyWith(errorText: field.errorText),
keyboardType: keyboardType,
textInputAction: textInputAction,
style: style,
strutStyle: strutStyle,
textAlign: textAlign,
textAlignVertical: textAlignVertical,
textDirection: textDirection ?? TextDirection.ltr,
textCapitalization: textCapitalization,
autofocus: autofocus,
toolbarOptions: toolbarOptions,
readOnly: readOnly,
showCursor: showCursor,
obscureText: obscureText,
autocorrect: autocorrect,
smartDashesType: smartDashesType ??
(obscureText ? SmartDashesType.disabled : SmartDashesType.enabled),
smartQuotesType: smartQuotesType ??
(obscureText ? SmartQuotesType.disabled : SmartQuotesType.enabled),
enableSuggestions: enableSuggestions,
maxLengthEnforced: maxLengthEnforced,
maxLines: maxLines,
minLines: minLines,
expands: expands,
maxLength: maxLength,
onChanged: onChangedHandler,
onTap: onTap,
onEditingComplete: onEditingComplete,
onSubmitted: onFieldSubmitted,
inputFormatters: inputFormatters,
enabled: enabled,
cursorWidth: cursorWidth,
cursorRadius: cursorRadius,
cursorColor: cursorColor,
scrollPadding: scrollPadding ?? EdgeInsets.all(20.0f),
scrollPhysics: scrollPhysics,
keyboardAppearance: keyboardAppearance,
enableInteractiveSelection: enableInteractiveSelection,
buildCounter: buildCounter
));
}
) {
D.assert(initialValue == null || controller == null);
D.assert(maxLines > 0);
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert((maxLines == null) || (minLines == null) || (maxLines >= minLines),
() => "minLines can't be greater than maxLines");
D.assert(!expands || (maxLines == null && minLines == null),
() => "minLines and maxLines must be null when expands is true.");
D.assert(!obscureText || maxLines == 1, () => "Obscured fields cannot be multiline.");
D.assert(maxLength == null || maxLength > 0);
this.controller = controller;
}
public TextField(Key key = null, TextEditingController controller = null, FocusNode focusNode = null,
InputDecoration decoration = null, bool noDecoration = false, TextInputType keyboardType = null,
TextInputAction?textInputAction = null,
TextCapitalization textCapitalization = TextCapitalization.none, TextStyle style = null,
TextAlign textAlign = TextAlign.left, TextDirection textDirection = TextDirection.ltr,
bool autofocus = false, bool obscureText = false, bool autocorrect = false, int?maxLines = 1,
int?maxLength = null, bool maxLengthEnforced = true, ValueChanged <string> onChanged = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onSubmitted = null, List <TextInputFormatter> inputFormatters = null,
bool?enabled = null, float?cursorWidth = 2.0f, Radius cursorRadius = null, Color cursorColor = null,
Brightness?keyboardAppearance = null, EdgeInsets scrollPadding = null,
bool enableInteractiveSelection = true,
GestureTapCallback onTap = null
) : base(key: key)
{
D.assert(maxLines == null || maxLines > 0);
D.assert(maxLength == null || maxLength > 0);
this.controller = controller;
this.focusNode = focusNode;
this.decoration = noDecoration ? null : (decoration ?? new InputDecoration());
this.textInputAction = textInputAction;
this.textCapitalization = textCapitalization;
this.style = style;
this.textAlign = textAlign;
this.textDirection = textDirection;
this.autofocus = autofocus;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.maxLines = maxLines;
this.maxLength = maxLength;
this.maxLengthEnforced = maxLengthEnforced;
this.onChanged = onChanged;
this.onEditingComplete = onEditingComplete;
this.onSubmitted = onSubmitted;
this.inputFormatters = inputFormatters;
this.enabled = enabled;
this.cursorWidth = cursorWidth;
this.cursorColor = cursorColor;
this.cursorRadius = cursorRadius;
this.onSubmitted = onSubmitted;
this.keyboardAppearance = keyboardAppearance;
this.enableInteractiveSelection = enableInteractiveSelection;
this.onTap = onTap;
this.keyboardType = keyboardType ?? (maxLines == 1 ? TextInputType.text : TextInputType.multiline);
this.scrollPadding = scrollPadding ?? EdgeInsets.all(20.0f);
}
public static bool ValidTextInput(this TextBox textField, ErrorProvider errors, TextInputType textInputType = TextInputType.Letters)
{
if (errors == null)
{
return(false);
}
if (string.IsNullOrWhiteSpace(textField.Text))
{
errors.SetError(textField, Resources.RequiredField);
return(false);
}
if ((textInputType == TextInputType.Digits && textField.Text.Any(char.IsLetter)) ||
(textInputType == TextInputType.Letters && textField.Text.Any(char.IsDigit)))
{
errors.SetError(textField, Resources.InvalidFormat);
return(false);
}
return(true);
}
public CupertinoTextField(
Key key = null,
TextEditingController controller = null,
FocusNode focusNode = null,
BoxDecoration decoration = null,
EdgeInsets padding = null,
string placeholder = null,
TextStyle placeholderStyle = null,
Widget prefix = null,
OverlayVisibilityMode prefixMode = OverlayVisibilityMode.always,
Widget suffix = null,
OverlayVisibilityMode suffixMode = OverlayVisibilityMode.always,
OverlayVisibilityMode clearButtonMode = OverlayVisibilityMode.never,
TextInputType keyboardType = null,
TextInputAction?textInputAction = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign textAlign = TextAlign.left,
TextAlignVertical textAlignVertical = null,
bool readOnly = false,
ToolbarOptions toolbarOptions = null,
bool?showCursor = null,
bool autofocus = false,
bool obscureText = false,
bool autocorrect = true,
SmartDashesType?smartDashesType = null,
SmartQuotesType?smartQuotesType = null,
bool enableSuggestions = true,
int?maxLines = 1,
int?minLines = null,
bool expands = false,
int?maxLength = null,
bool maxLengthEnforced = true,
ValueChanged <string> onChanged = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onSubmitted = null,
List <TextInputFormatter> inputFormatters = null,
bool?enabled = null,
float cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
ui.BoxHeightStyle selectionHeightStyle = ui.BoxHeightStyle.tight,
ui.BoxWidthStyle selectionWidthStyle = ui.BoxWidthStyle.tight,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
DragStartBehavior dragStartBehavior = DragStartBehavior.start,
bool enableInteractiveSelection = true,
GestureTapCallback onTap = null,
ScrollController scrollController = null,
ScrollPhysics scrollPhysics = null
) : base(key: key)
{
this.smartDashesType = smartDashesType ?? (obscureText ? SmartDashesType.disabled : SmartDashesType.enabled);
this.smartQuotesType = smartQuotesType ?? (obscureText ? SmartQuotesType.disabled : SmartQuotesType.enabled);
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert(maxLines == null || minLines == null || maxLines >= minLines,
() => "minLines can't be greater than maxLines");
D.assert(!expands || (maxLines == null && minLines == null),
() => "minLines and maxLines must be null when expands is true.");
D.assert(maxLength == null || maxLength > 0);
this.controller = controller;
this.focusNode = focusNode;
this.decoration = decoration ?? CupertinoTextFieldUtils._kDefaultRoundedBorderDecoration;
this.padding = padding ?? EdgeInsets.all(6.0f);
this.placeholder = placeholder;
this.placeholderStyle = placeholderStyle ?? new TextStyle(
fontWeight: FontWeight.w400,
color: CupertinoColors.placeholderText
);
this.prefix = prefix;
this.prefixMode = prefixMode;
this.suffix = suffix;
this.suffixMode = suffixMode;
this.clearButtonMode = clearButtonMode;
this.textInputAction = textInputAction;
this.textCapitalization = textCapitalization;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.textAlignVertical = textAlignVertical;
this.readOnly = readOnly;
this.showCursor = showCursor;
this.autofocus = autofocus;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.enableSuggestions = enableSuggestions;
this.maxLines = maxLines;
this.minLines = minLines;
this.expands = expands;
this.maxLength = maxLength;
this.maxLengthEnforced = maxLengthEnforced;
this.onChanged = onChanged;
this.onEditingComplete = onEditingComplete;
this.onSubmitted = onSubmitted;
this.inputFormatters = inputFormatters;
this.enabled = enabled;
this.cursorWidth = cursorWidth;
this.cursorRadius = cursorRadius ?? Radius.circular(2.0f);
this.cursorColor = cursorColor;
this.selectionHeightStyle = selectionHeightStyle;
this.selectionWidthStyle = selectionWidthStyle;
this.keyboardAppearance = keyboardAppearance;
this.scrollPadding = scrollPadding ?? EdgeInsets.all(20.0f);
this.dragStartBehavior = dragStartBehavior;
this.enableInteractiveSelection = enableInteractiveSelection;
this.scrollPhysics = scrollPhysics;
this.onTap = onTap;
this.scrollController = scrollController;
this.keyboardType = keyboardType ?? (maxLines == 1 ? TextInputType.text : TextInputType.multiline);
this.toolbarOptions = toolbarOptions ?? (obscureText
? new ToolbarOptions(
selectAll: true,
paste: true
)
: new ToolbarOptions(
copy: true,
cut: true,
selectAll: true,
paste: true
));
}
//透明度从高到低
#endregion
#region 检查文本控件输入类型是否有效
/// <summary>
/// 功能描述:检查文本控件输入类型是否有效
/// 作 者:HZH
/// 创建日期:2019-02-28 10:23:34
/// 任务编号:POS
/// </summary>
/// <param name="strValue">值</param>
/// <param name="inputType">控制类型</param>
/// <param name="decMaxValue">最大值</param>
/// <param name="decMinValue">最小值</param>
/// <param name="intLength">小数位长度</param>
/// <param name="strRegexPattern">正则</param>
/// <returns>返回值</returns>
public static bool CheckInputType(
string strValue,
TextInputType inputType,
decimal decMaxValue = default(decimal),
decimal decMinValue = default(decimal),
int intLength = 2,
string strRegexPattern = null)
{
bool result;
switch (inputType)
{
case TextInputType.NotControl:
result = true;
return(result);
case TextInputType.UnsignNumber:
if (string.IsNullOrEmpty(strValue))
{
result = true;
return(result);
}
else
{
if (strValue.IndexOf("-") >= 0)
{
result = false;
return(result);
}
}
break;
case TextInputType.Number:
if (string.IsNullOrEmpty(strValue))
{
result = true;
return(result);
}
else
{
if (!Regex.IsMatch(strValue, "^-?\\d*(\\.?\\d*)?$"))
{
result = false;
return(result);
}
}
break;
case TextInputType.Integer:
if (string.IsNullOrEmpty(strValue))
{
result = true;
return(result);
}
else
{
if (!Regex.IsMatch(strValue, "^-?\\d*$"))
{
result = false;
return(result);
}
}
break;
case TextInputType.PositiveInteger:
if (string.IsNullOrEmpty(strValue))
{
result = true;
return(result);
}
else
{
if (!Regex.IsMatch(strValue, "^\\d+$"))
{
result = false;
return(result);
}
}
break;
case TextInputType.Regex:
result = (string.IsNullOrEmpty(strRegexPattern) || Regex.IsMatch(strValue, strRegexPattern));
return(result);
}
if (strValue == "-")
{
return(true);
}
decimal d;
if (!decimal.TryParse(strValue, out d))
{
result = false;
}
else if (d < decMinValue || d > decMaxValue)
{
result = false;
}
else
{
if (inputType == TextInputType.Number || inputType == TextInputType.UnsignNumber || inputType == TextInputType.PositiveNumber)
{
if (strValue.IndexOf(".") >= 0)
{
string text = strValue.Substring(strValue.IndexOf("."));
if (text.Length > intLength + 1)
{
result = false;
return(result);
}
}
}
result = true;
}
return(result);
}
public NativeInput(Rectangle position, TextInputType textInputType, string text, int textSize, Align textAlign, ITextEdit controller)
{
if (CurrentFocus != null)
{
CurrentFocus.Unfocus();
}
_controller = controller;
CurrentFocus = this;
if (_textField != null)
{
EditTextEx field = _textField;
field.OnBackPressed -= UnfocusByBack;
_textField = null;
DelayedActionInvoker.Instance.AddAction(10, (s) =>
{
AppMain.Current.RootView.RemoveView(field);
});
}
{
InitTextField();
}
DisplayMetrics metrics = AppMain.Activity.Resources.DisplayMetrics;
int padding = 0;
if (textInputType == TextInputType.MultilineText)
{
padding = 0;
}
_textField.SetTextSize(Android.Util.ComplexUnitType.Px, (float)(UiUnit.FontUnit * textSize));
_textField.SetHeight(position.Height);
_textField.SetPadding(0, padding, _textField.PaddingRight, padding);
_textField.InputType = TypeFromContext(textInputType);
if (textInputType.HasFlag(TextInputType.Uppercase))
{
_textField.SetFilters(new IInputFilter[] { new InputFilterLengthFilter(controller.MaxLength), new InputFilterAllCaps() });
}
else
{
_textField.SetFilters(new IInputFilter[] { new InputFilterLengthFilter(controller.MaxLength) });
}
switch (textAlign & Align.Horz)
{
case Align.Left:
_textField.Gravity = GravityFlags.CenterVertical | GravityFlags.Left;
break;
case Align.Center:
_textField.Gravity = GravityFlags.CenterVertical | GravityFlags.CenterHorizontal;
break;
case Align.Right:
_textField.Gravity = GravityFlags.CenterVertical | GravityFlags.Right;
break;
}
if ((textInputType & TextInputType.TypeFilter) == TextInputType.MultilineText)
{
_textField.SetMaxLines(controller.MaxLines);
_textField.EditorAction -= HandleEditorAction;
_textField.Gravity = GravityFlags.Left | GravityFlags.Top;
_textField.SetSingleLine(false);
_textField.ImeOptions = ImeAction.ImeNull | (ImeAction)ImeFlags.NoExtractUi;
}
else
{
_textField.SetMaxLines(1);
_textField.EditorAction += HandleEditorAction;
_textField.SetSingleLine(true);
_textField.ImeOptions = (controller.WaitsForReturn ? ImeAction.Next : ImeAction.Done) | (ImeAction)ImeFlags.NoExtractUi;
}
if (textInputType.HasFlag(TextInputType.NoSuggestions))
{
_textField.ImeOptions |= (ImeAction)InputTypes.TextFlagNoSuggestions;
}
_textField.SetAllCaps((textInputType & TextInputType.TypeFilter) == TextInputType.Uppercase);
_textField.TransformationMethod = textInputType == TextInputType.Password ? new PasswordTransformationMethod(): null;
_layoutParams.SetMargins(position.X, position.Y + 4, 0, 0);
_layoutParams.Width = position.Width;
_layoutParams.Height = position.Height - 4;
_textField.Text = text;
_textField.SetSelection(_textField.Text.Length, _textField.Text.Length);
_textField.TextChanged += HandleEditingChanged;
_textField.FocusChange += HandleFocusChange;
_textField.RequestLayout();
_textField.Visibility = Android.Views.ViewStates.Visible;
_textField.SetCursorVisible(true);
_textField.RequestFocus();
_textField.RequestFocusFromTouch();
ShowKeyboard(_textField);
}
public TextInput(ITextConsumer consumer, TextInputType inputType)
{
_consumer = consumer;
_inputType = inputType;
}
/// <summary>
/// Sets the type of keyboard that should be displayed to the user.
/// </summary>
/// <param name="textInputType">The keybord type</param>
public void SetTextInputType(TextInputType textInputType)
{
switch (textInputType)
{
case TextInputType.Number:
ContentType = "number";
break;
case TextInputType.PhoneNumber:
ContentType = "phonenumber";
break;
case TextInputType.Url:
ContentType = "url";
break;
case TextInputType.Email:
ContentType = "number";
break;
default:
ContentType = "email";
break;
}
}