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28 lines
1.1 KiB
28 lines
1.1 KiB
#' Shiny bindings for xmltreeview
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#'
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#' Output and render functions for using xmltreeview within Shiny
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#' applications and interactive Rmd documents.
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#'
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#' @param outputId output variable to read from
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#' @param width,height Must be a valid CSS unit (like \\code{'100\%'},
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#' \\code{'400px'}, \\code{'auto'}) or a number, which will be coerced to a
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#' string and have \\code{'px'} appended.
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#' @param expr An expression that generates a xmltreeview
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#' @param env The environment in which to evaluate \\code{expr}.
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#' @param quoted Is \\code{expr} a quoted expression (with \\code{quote()})? This
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#' is useful if you want to save an expression in a variable.
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#'
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#' @name xmltreeview-shiny
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#'
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#' @export
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xmltreeviewOutput <- function(outputId, width = '100%', height = '400px'){
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htmlwidgets::shinyWidgetOutput(outputId, 'xmltreeview', width, height,
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package = 'htmltidy')
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}
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#' @rdname xmltreeview-shiny
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#' @export
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renderXmltreeview <- function(expr, env = parent.frame(), quoted = FALSE) {
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if (!quoted) { expr <- substitute(expr) } # force quoted
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htmlwidgets::shinyRenderWidget(expr, xmltreeviewOutput, env, quoted = TRUE)
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}
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