ghtml: Constructors for widgets to handle text input

In gWidgets: gWidgets API for Building Toolkit-Independent, Interactive GUIs

Description

The ghtml widget is intended to show HTML text either from a url or from a character string. Currently no toolkits support this widget, although it is in gWidgetsWWW.

Usage

ghtml(x, handler = NULL, action = NULL, container = NULL, ..., toolkit = guiToolkit())

Arguments

x	url or HTML-marked up character string to load into widget.
handler	(In theory, not implemented yet) Handles a click on a URL. The default is to open the clicked url in the widget. To override, the first argument, a list h, has component h\$url containing the url.
action	Passed along to the handler as h\$action
container	Optional container to attach widget to
...	Passed to add method of container
toolkit	Which GUI toolkit to use

Details

This widget loads the given url into a widget. Currently no toolkits support this.

The svalue method returns the current url or character string.

The svalue<- method loads a url or character string in the widget.

Examples

## Not run: 
  ghtml(system.file("html","gedit.html",package="gWidgets"),
    container = gwindow())

## End(Not run)

gWidgets documentation built on April 29, 2020, 9:37 a.m.