Merge pull request #49 from stla/widget_html

compliance with the new htmlwidgets convention

inst/templates/widget_r.txt

@@ -21,6 +21,18 @@ ${name} <- function(message, width = NULL, height = NULL, elementId = NULL) {
   )
 }
 
+#' Called by HTMLWidgets to produce the widget's root element.
+#' @noRd
+widget_html.${name} <- function(id, style, class, ...) {
+  htmltools::tagList(
+    # Necessary for RStudio viewer version < 1.2
+    reactR::html_dependency_corejs(),
+    reactR::html_dependency_react(),
+    reactR::html_dependency_reacttools(),
+    htmltools::tags$div(id = id, class = class, style = style)
+  )
+}
+
 #' Shiny bindings for ${name}
 #'
 #' Output and render functions for using ${name} within Shiny
@@ -48,15 +60,3 @@ render${capName} <- function(expr, env = parent.frame(), quoted = FALSE) {
   if (!quoted) { expr <- substitute(expr) } # force quoted
   htmlwidgets::shinyRenderWidget(expr, ${name}Output, env, quoted = TRUE)
 }
-
-#' Called by HTMLWidgets to produce the widget's root element.
-#' @noRd
-${name}_html <- function(id, style, class, ...) {
-  htmltools::tagList(
-    # Necessary for RStudio viewer version < 1.2
-    reactR::html_dependency_corejs(),
-    reactR::html_dependency_react(),
-    reactR::html_dependency_reacttools(),
-    htmltools::tags$div(id = id, class = class, style = style)
-  )
-}