abstract class fwt::TextWidget

sys::Obj
  fwt::Widget
    fwt::TextWidget

@Js

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TextWidget is the base class for Text and RichText.

border

const Bool border := true

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Draw a border around the text field. Default is true. This field cannot be changed once the widget is constructed.

caretOffset

virtual Int caretOffset

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The caret position as zero based offset from start of text. Note that SWT doesn't allow setting of caret position for native widgets.

copy

virtual Void copy()

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Copy the selected text to clipboard.

cut

virtual Void cut()

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Cuts the selected text to clipboard.

editable

const Bool editable := true

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False to make the text widget read only. Default is true. This field cannot be changed once the widget is constructed.

font

virtual Font? font

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Font for text. Defaults to null (system default).

hscroll

const Bool hscroll := true

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True use a horizontal scrollbar for multiLine text widget. Default is true. This field cannot be changed once the widget is constructed.

modify

abstract Void modify(Int start, Int replaceLen, Str newText)

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Replace the text with newText starting at position start for a length of replaceLen.

multiLine

const Bool multiLine := this is RichText

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False for text fields and true for multiline text areas. Default is false for Text widgets and true for RichText widgets. This field cannot be changed once the widget is constructed.

paste

virtual Void paste()

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Paste the selected text to clipboard.

prefCols

Int prefCols := 20

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The preferred number of character columns to use in calculating prefSize.

prefRows

Int prefRows := 10

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The preferred number of character rows to use in calculating prefSize if multiLine, otherwise this field is ignored.

prefSize

virtual override Size prefSize(Hints hints := Hints.defVal)

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Return the preferred size based on prefCols and prefRows.

select

virtual Void select(Int startOffset, Int size)

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Set the selection range.

selectAll

virtual Void selectAll()

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Select the entire document.

selectClear

virtual Void selectClear()

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Clear the selection.

selectSize

virtual Int selectSize()

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Get the number of chars in the current selection.

selectStart

virtual Int selectStart()

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Get the starting offset of the current selection.

selectText

virtual Str selectText()

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Get the selected text or "" if nothing selected.

text

abstract Str text

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The widget's current text

vscroll

const Bool vscroll := true

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True use a vertical scrollbar for multiLine text widget. Default is true. This field cannot be changed once the widget is constructed.

wrap

const Bool wrap := false

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True to make wrap the text of a multiLine text widget. Default is false. This field cannot be changed once the widget is constructed.