Extended Text Entry: _vscroll

Extended Text Entry: _vscroll

Scrolls the extended text entry vertically by a specified number of units

Syntax
Details
See Also

Syntax

CALL NOTIFY (ext_text_name, '_vscroll', <unit,><num-units>);

Argument Type Description

unit C specifies the scrolling unit:

'PAGE' number of visible rows

'HALF' half the number of visible rows

'MAX' to the number of the maximum rows minus the visible number of rows. See _getMaxrow in this class.

'ROW' amount specified by num-units

num-units
N specifies the number of units to scroll

Argument	Type	Description
unit	C	specifies the scrolling unit:
		'PAGE'	number of visible rows
		'HALF'	half the number of visible rows
		'MAX'	to the number of the maximum rows minus the visible number of rows. See _getMaxrow in this class.
		'ROW'	amount specified by num-units
num-units	N	specifies the number of units to scroll

Details

If you call the _vscroll method from the INIT label, you must precede it with the _refresh method to update the display of the extended text entry.

_setText: | Set the first line to the value of string
_getText: | Get the value of the first line
_setLine: | Set the specified line to the value of string
_getLine: | Get the value of the specified line
_clear: | Set all lines to blank
_setMaxrow: | Set the maximum number of displayable rows
_getMaxrow: | Returns the maximum number of displayable rows
_setMaxcol: | Set the maximum number of displayable columns
_getMaxcol: | Returns the maximum number of displayable columns
_getCurrow: | Get the line number of the cursor position
_getCurcol: | Get the offset of the cursor position
_setValue: | Set each line for a list
_getValue: | Return each line in list.
_setFont: | Set the font of the extended text entry object
_setColor: | Set the color of the extended text entry object
_feedback: | Method is run for every character or enter key
_setMode: | Set the event feedback mode
_getMode: Returns the current event feedback mode
_getSelect: | Returns the corners of the marked text
_setSelect: | Sets the defined area as marked
_paste: | Pastes the current paste buffer into the object
_pasteText: | Pastes the contents of a string into the object
_pasteList: | Pastes the contents of the list into the object
_cursor: | Sets the current cursor location
_clearMarks: |Erases any existing marks
_setJustify: | Sets the current justifications style
_getVisrow: | Returns the number of currently visible rows
_getViscol: | Returns the number of currently visible columns
_getToprow: | Returns the line number of the first visible row
_setAutoflow: | Sets autoflow on or off
_getAutoflow: | Returns the current value for autoflow
_setCaps: | Sets caps on or off
_getCaps: |Returns the current value for caps
_snugFit: | Sets the snug fit option on or off
_hscroll: | Scrolls horizontally using current units and amount
_getHscroll: | Returns the current value for hscroll units and amount
_setHscroll: | Sets the hscroll units and amount
_vscroll: | Scrolls vertically using current units and amount
_getVscroll: Returns the current value for vscroll units and amount
_setVscroll: Sets the vscroll units and amount
_setToprow: Moves the specified row to the top of the viewport
_hscroll: Scrolls the extended text entry horizontally
_setHscroll: Assigns the unit by which an extended text entry can scroll horizontally
_getHscroll: Returns the horizontal scroll unit
_vscroll: | Scrolls the extended text entry vertically
_setVscroll: | Assigns the unit by which an extended text entry can scroll vertically
_getVscroll: | Returns the vertical scroll unit
_protect: | Sets one of two protection modes

See Also

_setVscroll and _getVscroll.

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