Class TextEditor

Definition

Namespace:

Tizen.NUI.BaseComponents

Assembly:

Tizen.NUI.dll

A control which provides a multi-line editable text editor.

public class TextEditor : View, INotifyPropertyChanged, IDisposable

Inheritance

object

BindableObject

Tizen.NUI.Binding.Element

BaseHandle

Animatable

Container

View

TextEditor

Implements

System.ComponentModel.INotifyPropertyChanged

System.IDisposable

Constructors

TextEditor()

Creates the TextEditor control. This returns a handle to the TextEditor control.

Declaration

public TextEditor()

Properties

CursorBlinkDuration

The CursorBlinkDuration property.
The cursor will stop blinking after this number of seconds (if non-zero).

Declaration

public float CursorBlinkDuration { get; set; }

Property Value

Type	Description
float

CursorBlinkInterval

The CursorBlinkInterval property.
The time interval in seconds between cursor on/off states.

Declaration

public float CursorBlinkInterval { get; set; }

Property Value

Type	Description
float

CursorWidth

Gets or sets the width of the cursor.

Declaration

public int CursorWidth { get; set; }

Property Value

Type	Description
int

DecorationBoundingBox

The DecorationBoundingBox property.
The decorations (handles etc) will positioned within this area on-screen.

Declaration

public Rectangle DecorationBoundingBox { get; set; }

Property Value

Type	Description
Rectangle

Remarks

The property cascade chaining set is possible. For example, this (textEditor.DecorationBoundingBox.X = 1;) is possible.

Ellipsis

The Ellipsis property.
Enable or disable the ellipsis.

Declaration

public bool Ellipsis { get; set; }

Property Value

Type	Description
bool

EllipsisPosition

The ellipsis position of the text. Specifies which portion of the text should be replaced with an ellipsis when the text size exceeds the layout size.

Declaration

public EllipsisPosition EllipsisPosition { get; set; }

Property Value

Type	Description
EllipsisPosition

Emboss

The Emboss property.
The default emboss parameters.

Declaration

public string Emboss { get; set; }

Property Value

Type	Description
string

EnableCursorBlink

The EnableCursorBlink property.
Whether the cursor should blink or not.

Declaration

public bool EnableCursorBlink { get; set; }

Property Value

Type	Description
bool

EnableMarkup

The EnableMarkup property.
Whether the mark-up processing is enabled.

Declaration

public bool EnableMarkup { get; set; }

Property Value

Type	Description
bool

EnableScrollBar

The EnableScrollBar property.
Enable or disable the scroll bar.

Declaration

public bool EnableScrollBar { get; set; }

Property Value

Type	Description
bool

EnableSelection

The Enable selection property.
Enables Text selection, such as the cursor, handle, clipboard, and highlight color.

Declaration

public bool EnableSelection { get; set; }

Property Value

Type	Description
bool

FontFamily

The FontFamily property.
The requested font family to use.

Declaration

public string FontFamily { get; set; }

Property Value

Type	Description
string

FontSizeScale

The FontSizeScale property.
The default value is 1.0.
The given font size scale value is used for multiplying the specified font size before querying fonts.
If FontSizeScale.UseSystemSetting, will use the SystemSettings.FontSize internally.

Declaration

public float FontSizeScale { get; set; }

Property Value

Type	Description
float

FontStyle

The FontStyle property.
The requested font style to use.
The fontStyle map contains the following keys :

width (string)	The width key defines occupied by each glyph. (values: ultraCondensed, extraCondensed, condensed, semiCondensed, normal, semiExpanded, expanded, extraExpanded, ultraExpanded)
weight (string)	The weight key defines the thickness or darkness of the glyphs. (values: thin, ultraLight, extraLight, light, demiLight, semiLight, book, normal, regular, medium, demiBold, semiBold, bold, ultraBold, extraBold, black, heavy, extraBlack)
slant (string)	The slant key defines whether to use italics. (values: normal, roman, italic, oblique)

Declaration

public PropertyMap FontStyle { get; set; }

Property Value

Type	Description
PropertyMap

GrabHandleImage

The GrabHandleImage property.
The image to display for the grab handle.

Declaration

public string GrabHandleImage { get; set; }

Property Value

Type	Description
string

GrabHandlePressedImage

The GrabHandlePressedImage property.
The image to display when the grab handle is pressed.

Declaration

public string GrabHandlePressedImage { get; set; }

Property Value

Type	Description
string

HorizontalAlignment

The HorizontalAlignment property.
The line horizontal alignment.

Declaration

public HorizontalAlignment HorizontalAlignment { get; set; }

Property Value

Type	Description
HorizontalAlignment

InputColor

The InputColor property.
The color of the new input text.

Declaration

public Vector4 InputColor { get; set; }

Property Value

Type	Description
Vector4

Remarks

The property cascade chaining set is possible. For example, this (textEditor.InputColor.X = 0.1f;) is possible.

InputEmboss

The InputEmboss property.
The emboss parameters of the new input text.

Declaration

public string InputEmboss { get; set; }

Property Value

Type	Description
string

InputFontFamily

The InputFontFamily property.
The font's family of the new input text.

Declaration

public string InputFontFamily { get; set; }

Property Value

Type	Description
string

InputFontStyle

The InputFontStyle property.
The font's style of the new input text.
The inputFontStyle map contains the following keys :

width (string)	The width key defines occupied by each glyph. (values: ultraCondensed, extraCondensed, condensed, semiCondensed, normal, semiExpanded, expanded, extraExpanded, ultraExpanded)
weight (string)	The weight key defines the thickness or darkness of the glyphs. (values: thin, ultraLight, extraLight, light, demiLight, semiLight, book, normal, regular, medium, demiBold, semiBold, bold, ultraBold, extraBold, black, heavy, extraBlack)
slant (string)	The slant key defines whether to use italics. (values: normal, roman, italic, oblique)

Declaration

public PropertyMap InputFontStyle { get; set; }

Property Value

Type	Description
PropertyMap

InputLineSpacing

The InputLineSpacing property.
The extra space between lines in points.

Declaration

public float InputLineSpacing { get; set; }

Property Value

Type	Description
float

InputOutline

The InputOutline property.
The outline parameters of the new input text.

Declaration

public string InputOutline { get; set; }

Property Value

Type	Description
string

InputPointSize

The InputPointSize property.
The font's size of the new input text in points.

Declaration

public float InputPointSize { get; set; }

Property Value

Type	Description
float

InputShadow

The InputShadow property.
The shadow parameters of the new input text.

Declaration

public string InputShadow { get; set; }

Property Value

Type	Description
string

InputUnderline

The InputUnderline property.
The underline parameters of the new input text.

Declaration

public string InputUnderline { get; set; }

Property Value

Type	Description
string

LineCount

Gets the line count of the text.

Declaration

public int LineCount { get; }

Property Value

Type	Description
int

LineSpacing

The LineSpacing property.
The default extra space between lines in points.

Declaration

public float LineSpacing { get; set; }

Property Value

Type	Description
float

LineWrapMode

The LineWrapMode property.
The line wrap mode when the text lines over the layout width.

Declaration

public LineWrapMode LineWrapMode { get; set; }

Property Value

Type	Description
LineWrapMode

MatchSystemLanguageDirection

The text alignment to match the direction of the system language.

Declaration

public bool MatchSystemLanguageDirection { get; set; }

Property Value

Type	Description
bool

Outline

The Outline property.
The default outline parameters.
The outline map contains the following keys :

color (Color)	The color of the outline (the default color is Color.White)
width (float)	The width in pixels of the outline (If not provided then the outline is not enabled)

Declaration

public PropertyMap Outline { get; set; }

Property Value

Type	Description
PropertyMap

PixelSize

The PixelSize property.
The size of font in pixels.

Declaration

public float PixelSize { get; set; }

Property Value

Type	Description
float

Placeholder

The Placeholder property. The placeholder map contains the following keys :

text (string)	The text to display when the TextEditor is empty and inactive
textFocused (string)	The text to display when the placeholder has focus
color (Color)	The color of the placeholder text
fontFamily (string)	The fontFamily of the placeholder text
fontStyle (PropertyMap)	The fontStyle of the placeholder text
pointSize (float)	The pointSize of the placeholder text
pixelSize (float)	The pixelSize of the placeholder text
ellipsis (bool)	The ellipsis of the placeholder text

Declaration

public PropertyMap Placeholder { get; set; }

Property Value

Type	Description
PropertyMap

Examples

The following example demonstrates how to set the placeholder property.

PropertyMap propertyMap = new PropertyMap();
propertyMap.Add("text", new PropertyValue("Setting Placeholder Text"));
propertyMap.Add("textFocused", new PropertyValue("Setting Placeholder Text Focused"));
propertyMap.Add("color", new PropertyValue(Color.Red));
propertyMap.Add("fontFamily", new PropertyValue("Arial"));
propertyMap.Add("pointSize", new PropertyValue(12.0f));

PropertyMap fontStyleMap = new PropertyMap();
fontStyleMap.Add("weight", new PropertyValue("bold"));
fontStyleMap.Add("width", new PropertyValue("condensed"));
fontStyleMap.Add("slant", new PropertyValue("italic"));
propertyMap.Add("fontStyle", new PropertyValue(fontStyleMap));

TextEditor editor = new TextEditor();
editor.Placeholder = propertyMap;

PlaceholderText

The text to display when the TextEditor is empty and inactive.

Declaration

public string PlaceholderText { get; set; }

Property Value

Type	Description
string

PlaceholderTextColor

The Placeholder text color.

Declaration

public Color PlaceholderTextColor { get; set; }

Property Value

Type	Description
Color

Remarks

The property cascade chaining set is possible. For example, this (textEditor.PlaceholderTextColor.X = 0.1f;) is possible.

PointSize

The PointSize property.
The size of font in points.

Declaration

public float PointSize { get; set; }

Property Value

Type	Description
float

PrimaryCursorColor

The PrimaryCursorColor property.
The color to apply to the primary cursor.

Declaration

public Vector4 PrimaryCursorColor { get; set; }

Property Value

Type	Description
Vector4

Remarks

The property cascade chaining set is possible. For example, this (textEditor.PrimaryCursorColor.X = 0.1f;) is possible.

PrimaryCursorPosition

PrimaryCursorPosition property.
Specify the position of the primary cursor (caret) in text control.

Declaration

public int PrimaryCursorPosition { get; set; }

Property Value

Type	Description
int

Remarks

If the value set is out of range (negative or greater than or equal the number of characters in Text) then the PrimaryCursorPosition is moved to the end of Text (the number of characters in Text).

ScrollBarFadeDuration

The ScrollBarFadeDuration property.
Sets the duration of scroll bar to fade out.

Declaration

public float ScrollBarFadeDuration { get; set; }

Property Value

Type	Description
float

ScrollBarShowDuration

The ScrollBarShowDuration property.
Sets the duration of scroll bar to show.

Declaration

public float ScrollBarShowDuration { get; set; }

Property Value

Type	Description
float

ScrollSpeed

The ScrollSpeed property.
The scroll speed in pixels per second.

Declaration

public float ScrollSpeed { get; set; }

Property Value

Type	Description
float

ScrollThreshold

The ScrollThreshold property.
Horizontal scrolling will occur if the cursor is this close to the control border.

Declaration

public float ScrollThreshold { get; set; }

Property Value

Type	Description
float

SecondaryCursorColor

The SecondaryCursorColor property.
The color to apply to the secondary cursor.

Declaration

public Vector4 SecondaryCursorColor { get; set; }

Property Value

Type	Description
Vector4

Remarks

The property cascade chaining set is possible. For example, this (textEditor.SecondaryCursorColor.X = 0.1f;) is possible.

SelectedText

The portion of the text that has been selected by the user.

Declaration

public string SelectedText { get; }

Property Value

Type	Description
string

Remarks

Empty string when nothing is selected.

SelectedTextEnd

The end index for selection.

Declaration

public int SelectedTextEnd { get; }

Property Value

Type	Description
int

Remarks

When there is no selection, the index is current cursor position.

SelectedTextStart

The start index for selection.

Declaration

public int SelectedTextStart { get; }

Property Value

Type	Description
int

Remarks

When there is no selection, the index is current cursor position.

SelectionHandleImageLeft

The SelectionHandleImageLeft property.
The image to display for the left selection handle.
The selectionHandleImageLeft map contains the following key :

filename (string)

The path of image file

Declaration

public PropertyMap SelectionHandleImageLeft { get; set; }

Property Value

Type	Description
PropertyMap

SelectionHandleImageRight

The SelectionHandleImageRight property.
The image to display for the right selection handle.
The selectionHandleImageRight map contains the following key :

filename (string)

The path of image file

Declaration

public PropertyMap SelectionHandleImageRight { get; set; }

Property Value

Type	Description
PropertyMap

SelectionHandleMarkerImageLeft

The SelectionHandleMarkerImageLeft property.
The image to display for the left selection handle marker.
The selectionHandleMarkerImageLeft map contains the following key :

filename (string)

The path of image file

Declaration

public PropertyMap SelectionHandleMarkerImageLeft { get; set; }

Property Value

Type	Description
PropertyMap

SelectionHandleMarkerImageRight

The SelectionHandleMarkerImageRight property.
The image to display for the right selection handle marker.
The selectionHandleMarkerImageRight map contains the following key :

filename (string)

The path of image file

Declaration

public PropertyMap SelectionHandleMarkerImageRight { get; set; }

Property Value

Type	Description
PropertyMap

SelectionHandlePressedImageLeft

The SelectionHandlePressedImageLeft property.
The image to display when the left selection handle is pressed.
The selectionHandlePressedImageLeft map contains the following key :

filename (string)

The path of image file

Declaration

public PropertyMap SelectionHandlePressedImageLeft { get; set; }

Property Value

Type	Description
PropertyMap

SelectionHandlePressedImageRight

The SelectionHandlePressedImageRight property.
The image to display when the right selection handle is pressed.
The selectionHandlePressedImageRight map contains the following key :

filename (string)

The path of image file

Declaration

public PropertyMap SelectionHandlePressedImageRight { get; set; }

Property Value

Type	Description
PropertyMap

SelectionHighlightColor

The SelectionHighlightColor property.
The color of the selection highlight.

Declaration

public Vector4 SelectionHighlightColor { get; set; }

Property Value

Type	Description
Vector4

Remarks

The property cascade chaining set is possible. For example, this (textEditor.SelectionHighlightColor.X = 0.1f;) is possible.

Shadow

The Shadow property.
The default shadow parameters.
The shadow map contains the following keys :

color (Color)	The color of the shadow (the default color is Color.Black)
offset (Vector2)	The offset in pixels of the shadow (If not provided then the shadow is not enabled)
blurRadius (float)	The radius of the Gaussian blur for the soft shadow (If not provided then the soft shadow is not enabled)

Declaration

public PropertyMap Shadow { get; set; }

Property Value

Type	Description
PropertyMap

SmoothScroll

The SmoothScroll property.
Enable or disable the smooth scroll animation.

Declaration

public bool SmoothScroll { get; set; }

Property Value

Type	Description
bool

SmoothScrollDuration

The SmoothScrollDuration property.
Sets the duration of smooth scroll animation.

Declaration

public float SmoothScrollDuration { get; set; }

Property Value

Type	Description
float

Text

The Text property.
The text to display in the UTF-8 format.

Declaration

public string Text { get; set; }

Property Value

Type	Description
string

TextColor

The TextColor property.
The color of the text.

Declaration

public Vector4 TextColor { get; set; }

Property Value

Type	Description
Vector4

Remarks

The property cascade chaining set is possible. For example, this (textEditor.TextColor.X = 0.1f;) is possible.

TranslatablePlaceholderText

The TranslatablePlaceholderText property.
The text can set the SID value.

Declaration

public string TranslatablePlaceholderText { get; set; }

Property Value

Type	Description
string

Exceptions

Type	Condition
System.ArgumentNullException	ResourceManager about multilingual is null.

TranslatableText

The TranslatableText property.
The text can set the SID value.

Declaration

public string TranslatableText { get; set; }

Property Value

Type	Description
string

Exceptions

Type	Condition
System.ArgumentNullException	ResourceManager about multilingual is null.

Underline

The Underline property.
The default underline parameters.
The underline map contains the following keys :

enable (bool)	Whether the underline is enabled (the default value is false)
color (Color)	The color of the underline (If not provided then the color of the text is used)
height (float)	The height in pixels of the underline (the default value is 1.f)

Declaration

public PropertyMap Underline { get; set; }

Property Value

Type	Description
PropertyMap

Methods

Dispose(DisposeTypes)

Dispose. Releases unmanaged and optionally managed resources.

Declaration

protected override void Dispose(DisposeTypes type)

Parameters

Type	Name	Description
DisposeTypes	type	Explicit to release both managed and unmanaged resources. Implicit to release only unmanaged resources.

Overrides

View.Dispose(DisposeTypes)

Remarks

When overriding this method, you need to distinguish between explicit and implicit conditions. For explicit conditions, release both managed and unmanaged resources. For implicit conditions, only release unmanaged resources.

GetInputFilter()

Get InputFilter from TextEditor.

Declaration

public InputFilter GetInputFilter()

Returns

Type	Description
InputFilter	The InputFilter

Remarks

InputFilter

GetInputMethodContext()

Get the InputMethodContext instance.

Declaration

public InputMethodContext GetInputMethodContext()

Returns

Type	Description
InputMethodContext	The InputMethodContext instance.

SelectNone()

Clear selection of the text.
Valid when selection is activate.

Declaration

public void SelectNone()

SelectText(int, int)

Select text from start to end index.
The index is valid when 0 or positive.

Declaration

public void SelectText(int start, int end)

Parameters

Type	Name	Description
int	start	The start index for selection.
int	end	The end index for selection.

Remarks

If the end index exceeds the maximum value, it is set to the length of the text.

SelectWholeText()

Selects the entire text within the TextEditor control.

Declaration

public void SelectWholeText()

SetInputFilter(InputFilter)

Set InputFilter to TextEditor.

Declaration

public void SetInputFilter(InputFilter inputFilter)

Parameters

Type	Name	Description
InputFilter	inputFilter	The InputFilter

Remarks

InputFilter filters input based on regular expressions.
InputFiltered signal is emitted when the input is filtered by InputFilter
See InputFiltered, InputFilterType and InputFilteredEventArgs for a detailed description.

Examples

The following example demonstrates how to use the SetInputFilter method.

var inputFilter = new Tizen.NUI.Text.InputFilter();
inputFilter.Accepted = @"[\d]"; // accept whole digits
inputFilter.Rejected = "[0-3]"; // reject 0, 1, 2, 3
editor.SetInputFilter(inputFilter); // acceptable inputs are 4, 5, 6, 7, 8, 9

Events

AnchorClicked

The AnchorClicked signal is emitted when the anchor is clicked.

Declaration

public event EventHandler<AnchorClickedEventArgs> AnchorClicked

Event Type

Type	Description
System.EventHandler<TEventArgs><AnchorClickedEventArgs>

CursorPositionChanged

The CursorPositionChanged event is emitted whenever the primary cursor position changed.

Declaration

public event EventHandler CursorPositionChanged

Event Type

Type	Description
System.EventHandler

InputFiltered

The InputFiltered signal is emitted when the input is filtered by InputFilter.

Declaration

public event EventHandler<InputFilteredEventArgs> InputFiltered

Event Type

Type	Description
System.EventHandler<TEventArgs><InputFilteredEventArgs>

Remarks

See InputFilterType and InputFilteredEventArgs for a detailed description.

Examples

The following example demonstrates how to use the InputFiltered event.

editor.InputFiltered += (s, e) =>
{
    if (e.Type == InputFilterType.Accept)
    {
        // If input is filtered by InputFilter of Accept type.
    }
    else if (e.Type == InputFilterType.Reject)
    {
        // If input is filtered by InputFilter of Reject type.
    }
};

ScrollStateChanged

Event for the ScrollStateChanged signal which can be used to subscribe or unsubscribe the event handler provided by the user. The ScrollStateChanged signal is emitted when the scroll state changes.

Declaration

public event EventHandler<TextEditor.ScrollStateChangedEventArgs> ScrollStateChanged

Event Type

Type	Description
System.EventHandler<TEventArgs><TextEditor.ScrollStateChangedEventArgs>

SelectionChanged

The SelectionChanged event is emitted whenever the selected text is changed.

Declaration

public event EventHandler SelectionChanged

Event Type

Type	Description
System.EventHandler

SelectionCleared

The SelectionCleared signal is emitted when selection is cleared.

Declaration

public event EventHandler SelectionCleared

Event Type

Type	Description
System.EventHandler

SelectionStarted

The SelectionStarted event is emitted when the selection has been started.

Declaration

public event EventHandler SelectionStarted

Event Type

Type	Description
System.EventHandler

TextChanged

An event for the TextChanged signal which can be used to subscribe or unsubscribe the event handler provided by the user. The TextChanged signal is emitted when the text changes.

Declaration

public event EventHandler<TextEditor.TextChangedEventArgs> TextChanged

Event Type

Type	Description
System.EventHandler<TEventArgs><TextEditor.TextChangedEventArgs>

Implements

System.ComponentModel.INotifyPropertyChanged

System.IDisposable