Description Usage Arguments Note Author(s) See Also Examples
Those functions can be used to change an elements disabled status.
1 2 3 4 5 | enable(ids)
disable(ids)
toggle_state(ids, condition = NULL)
|
ids |
Character vector, id(s) of the element to enable/disable. |
condition |
Condition to be used for toggling the state (TRUE = disabled), can be of length one or length of ids. |
If you have trouble with these functions, please make sure that you
either - use any dqshiny element in your UI - load the package with
library
- use init
at the beginning of your UI!
richard.kunze
Other js handler:
add_class()
,
hide()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | ## Only run examples in interactive R sessions
if (interactive()) {
library(shiny)
shinyApp(
ui = fluidPage(
actionButton("btn_enable", "Enable"),
actionButton("btn_disable", "Disable"),
actionButton("btn_toggle", "Toggle State"),
actionButton("btn_toggle_cond", "Toggle State with Condition"),
actionButton("btn_toggle_all", "Toggle All States"),
checkboxInput("condition", "Disabled"),
dq_space(), # this is needed to make everything work
actionButton("example1", "EXAMPLE1"),
actionButton("example2", "EXAMPLE2"),
actionButton("example3", "EXAMPLE3")
),
server = function(input, output) {
observeEvent(input$btn_enable, enable("example1"))
observeEvent(input$btn_disable, disable("example1"))
observeEvent(input$btn_toggle, toggle_state("example1"))
observeEvent(input$btn_toggle_cond,
toggle_state("example1", input$condition)
)
observeEvent(input$btn_toggle_all,
toggle_state(c("example1", "example2", "example3"))
)
}
)
}
|
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