textarea

Documentation

Index

• type Textarea
  • func (t *Textarea) Focus()
  • func (t *Textarea) GetSelectionEnd() int
  • func (t *Textarea) GetSelectionStart() int
  • func (t *Textarea) GetSymbolWidthsAround(before, after int) (wBefore, wAfter int)
  • func (t *Textarea) GetSymbolsAroundSelection() (before, after string)
  • func (t *Textarea) GetValue() string
  • func (t *Textarea) InsertText(text string)
  • func (t *Textarea) SetHeight(val int)
  • func (t *Textarea) SetSelectionEnd(val int)
  • func (t *Textarea) SetSelectionStart(val int)
  • func (t *Textarea) SetState(val string, selStart, selEnd int)
  • func (t *Textarea) SetValue(val string)
  • func (t *Textarea) WrapSelection(begin, end string)

Types

type Textarea

type Textarea struct {
	*js.Object
}

Textarea provides wrapper functions for <textarea> object

func (*Textarea) Focus

func (t *Textarea) Focus()

Focus sets focus to the control

func (*Textarea) GetSelectionEnd

func (t *Textarea) GetSelectionEnd() int

GetSelectionEnd returns selection end utf8 byte position Note that JavaScript strings are UTF-16-encoded, and selectionStart returns a position in the UTF-16 array representing the textarea value

func (*Textarea) GetSelectionStart

func (t *Textarea) GetSelectionStart() int

GetSelectionStart returns selection start utf8 byte position Note that JavaScript strings are UTF-16-encoded, and selectionStart returns a position in the UTF-16 array representing the textarea value

func (*Textarea) GetSymbolWidthsAround

func (t *Textarea) GetSymbolWidthsAround(before, after int) (wBefore, wAfter int)

GetSymbolWidthsAround returns the size of the unicode symbols in utf8 bytes before and after a given utf8 byte range in a string

func (*Textarea) GetSymbolsAroundSelection

func (t *Textarea) GetSymbolsAroundSelection() (before, after string)

GetSymbolsAroundSelection returns one symbol before and one symbol after selection (or around the caret, if there's no selection); one or both strings can be empty if caret is placed at the beginning or the end of the document, or if the document is blank

func (*Textarea) GetValue

func (t *Textarea) GetValue() string

GetValue returns current textarea value (text)

func (*Textarea) InsertText

func (t *Textarea) InsertText(text string)

InsertText replaces selection with the provided text And adjusts the caret pos

func (*Textarea) SetHeight

func (t *Textarea) SetHeight(val int)

SetHeight sets textarea height in pixels

func (*Textarea) SetSelectionEnd

func (t *Textarea) SetSelectionEnd(val int)

SetSelectionEnd sets selection end character

func (*Textarea) SetSelectionStart

func (t *Textarea) SetSelectionStart(val int)

SetSelectionStart sets selection start character

func (*Textarea) SetState

func (t *Textarea) SetState(val string, selStart, selEnd int)

SetState sets textarea value (text) and selection

func (*Textarea) SetValue

func (t *Textarea) SetValue(val string)

SetValue sets textarea value (text) while preserving selection

func (*Textarea) WrapSelection

func (t *Textarea) WrapSelection(begin, end string)

WrapSelection wraps selection with the provided starting and ending text snippets and places the caret before the `end` part