在“光泽仪表板”中,我希望鼠标悬停在迷你侧边栏上以展开它。当鼠标离开侧边栏时,它会自动恢复为原始状态(迷你侧边栏)。
我现在得到的最接近的答案是使用扩展/折叠默认按钮功能以及使用JQuery的鼠标悬停(请参见下面的代码),但是我希望这种效果可以扩展到整个侧边栏(感谢{{ 3}})
我想一种方法是通过在侧边栏鼠标悬停上触发a.sidebar-toggle点击动作,但是我一直找不到侧边栏对象类来观察其上的鼠标悬停。
tags$head(tags$script(HTML("$(function() {
$('the sidebar object')
.mouseover(function(e) { $(
a.sidebar-toggle
).click()})});")))
最小示例:
library(shiny)
library(shinydashboard)
library(shinydashboardPlus)
shinyApp(
ui = dashboardPagePlus(
header = dashboardHeaderPlus(
enable_rightsidebar = TRUE,
rightSidebarIcon = "gears"
),
sidebar = dashboardSidebar(
sidebarMenu(
menuItem("DASHBOARD1", tabName = "Spectrum", icon = icon("table")
), #menuItem
menuItem("DASHBOARD2", tabName = "LTE", icon = icon("mobile-alt"))
)),
body = dashboardBody(),
title = "TEST",
tags$head(tags$script(HTML("$(function() { $('a.sidebar-toggle').mouseover(function(e) { $(this).click()})});"))),
),
server = function(input, output) { }
)
答案 0 :(得分:2)
这是一个library(shinyjs)
解决方案:
library(shiny)
library(shinydashboard)
library(shinydashboardPlus)
library(shinyjs)
shinyApp(
ui = dashboardPagePlus(
header = dashboardHeaderPlus(enable_rightsidebar = TRUE,
rightSidebarIcon = "gears"),
sidebar = dashboardSidebar(
sidebarMenu(
id = "sidebar_id",
menuItem("DASHBOARD1", tabName = "Spectrum", icon = icon("table")),
menuItem("DASHBOARD2", tabName = "LTE", icon = icon("mobile-alt"))
)
),
body = dashboardBody(
useShinyjs()
),
title = "TEST"
),
server = function(input, output, session) {
onevent("mouseenter", "sidebarCollapsed", shinyjs::removeCssClass(selector = "body", class = "sidebar-collapse"))
onevent("mouseleave", "sidebarCollapsed", shinyjs::addCssClass(selector = "body", class = "sidebar-collapse"))
}
)