Skip to content

Update material dropdown : selected with multiple values #90

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
bilbaoba wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Update material dropdown : selected with multiple values #90

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
62 changes: 19 additions & 43 deletions R/update-shiny-material-dropdown.R
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,67 +20,43 @@ update_material_dropdown <- function(session, input_id, value = NULL, choices =
return(NULL)
}


if(!is.null(choices)){

if ( is.null(names(choices)) ){
if(is.null(names(choices)))
names(choices) <- choices
}


if(!(value %in% choices)) {
message("ERROR: value '", value, "' not found in choices")
if(!all(value %in% choices)) {
for(ele in value[!value %in% choices])
message("ERROR: value '", ele, "' not found in choices")
return(NULL)
}

choices_value_js_code <- paste0("$('#", input_id, "').empty(); $('#", input_id, "')")

for(i in 1:length(choices)){

choices_value_js_code <- paste0(
choices_value_js_code,
".append('<option value=DOUBLEQUOTE",
gsub(pattern = " ", replacement = "_shinymaterialdropdownspace_", x = choices[i], fixed = TRUE),
"DOUBLEQUOTE>&nbsp;", names(choices)[i], "</option>')"
)

}

choices_value_js_code <- gsub(pattern = "DOUBLEQUOTE", replacement = '"', x = choices_value_js_code)
choices <- gsub(pattern = " ", replacement = "_shinymaterialdropdownspace_", x = choices, fixed = TRUE)

session$sendCustomMessage(
type = "shinymaterialJS",
choices_value_js_code
choices_value_js_code <- paste0(
paste0("$('#", input_id, "').empty(); $('#", input_id, "')"),
paste0('.append(\'<option value="', choices, '">&nbsp;', names(choices), "</option>')", collapse = "")
)

choices_label_js_code <- paste0("$('#shiny-material-dropdown-", input_id, "').find('ul').empty(); $('#shiny-material-dropdown-", input_id, "').find('ul')")
session$sendCustomMessage(type = "shinymaterialJS", choices_value_js_code)

for(i in 1:length(choices)){

choices_label_js_code <- paste0(
choices_label_js_code,
".append('<li><span>&nbsp;", names(choices)[i], "</span></li>')"
)

}

session$sendCustomMessage(
type = "shinymaterialJS",
choices_label_js_code
choices_label_js_code <- paste0(
"$('#shiny-material-dropdown-", input_id, "').find('ul').empty();",
"$('#shiny-material-dropdown-", input_id, "').find('ul')",
paste0(".append('<li><span>&nbsp;", names(choices), "</span></li>')", collapse = "")
)

session$sendCustomMessage(type = "shinymaterialJS", choices_label_js_code)

}

valueShow <- gsub(pattern = " ", replacement = "_shinymaterialdropdownspace_", x = value, fixed = TRUE)

value_js_code <- paste0(
"$(", paste0("'#", input_id, "'"), ").find('option[value=", paste0("DOUBLEQUOTE", valueShow, "DOUBLEQUOTE"), "]').prop('selected', true);$(", paste0("'#", input_id, "'"), ").formSelect();Shiny.onInputChange('", input_id, "', '", value, "');"
paste0("$('#", input_id, "').find('option[value=\"", valueShow, "\"]').prop('selected', true);", collapse = ""),
"$('#", input_id, "').formSelect();",
"Shiny.onInputChange('", input_id, "', ['", paste0(value, collapse = "','"), "']);"
)

value_js_code <- gsub(pattern = "DOUBLEQUOTE", replacement = '"', x = value_js_code)

session$sendCustomMessage(
type = "shinymaterialJS",
value_js_code
)
session$sendCustomMessage(type = "shinymaterialJS", value_js_code)
}