popoverInput: popoverInput

In jonkatz2/shinyAddOns: A few convenience functions for shiny packages

Description

Place a help icon with popover text next to a shiny input function using an actionLink

Usage

popoverInput(fnType, id, label, ..., helpText, divStyle = NULL,
  helpStyle = "padding-top:1.5em;text-align:center;", popTrigger = "hover",
  colWidths = c(2, 10))

Arguments

fnType	function or function name (character) of desired input, e.g. textInput or 'textInput'
id	InputID for shiny element (character).
label	Input label (character).
helpText	Text to place in popover (character).
divStyle	Inline CSS for main div returned (character or NULL).
helpStyle	Inline CSS for the help icon (e.g. padding to align it vertically with input; character or NULL).
popTrigger	Trigger for popover. In c('hover','focus','click','manual').
colWidths	Length 2 numeric vector specifying width of help button column and width of input function column. Should sum to 12.
...	Additional named arguments to input function.

Value

HTML code.

Note

Requires Eric Bailey's shinyBS package (available from CRAN).

Author(s)

Jon Katz

Examples

popoverInput(
       checkboxGroupInput,
       'lyrOpts',
       'Options:',
       choices=c(
           'Paste URL'='url',
           'Clip to Layer'='clip',
           'Projection Ref'='projection',
           'No Data'='empty'
           ),
       selected=c('clip','projection'),
       inline=TRUE,
       helpText="To download a layer from a website check \"Paste URL\". You may also clip or project all rasters to match this one. If the layer contains only boundary or projection information check \"No Data\".",
       divStyle='padding-top:1em;padding-bottom:1em;',
       helpStyle='padding-top:0.5em;'
   )

jonkatz2/shinyAddOns documentation built on May 19, 2019, 7:30 p.m.