Update app.R

app.R

@@ -1,4 +1,5 @@
 library(shiny)
+library(shinyjs)
 library(shinythemes)
 library(shinycssloaders)
 library(GWalkR)
@@ -10,15 +11,18 @@ options(spinner.size = 1,
 
 
 ui <- fluidPage(
+  useShinyjs(),
   title = "Data Explorer",
   theme = shinytheme("cyborg"),
   tags$h3(id = "title", tags$strong("Graphic-Walker Data Explorer"),style = "text-align:center;color:lightblue;"),
-  tags$a(href = "https://github.com/Ifeanyi55", tags$strong("Maintainer"),target = "_blank",style = "text-decoration:none;color:lightblue;margin-left:1230px;"),
-  tags$img(src = "https://th.bing.com/th/id/OIG2.bWBz_rrx3G45vlu3OK26?pid=ImgGn",width = 170, height = 100),br(),br(),
+  tags$a(href = "https://github.com/Ifeanyi55", tags$strong("Maintainer"),target = "_blank",style = "text-decoration:none;color:lightblue;margin-left:1250px;margin-bottom:1000px"),
+  tags$img(src = "plot.jpeg",width = 170,height = 100),br(),br(),
   sidebarLayout(
-    sidebarPanel(width = 3,style = "border-width:5px;border-color:lightblue;", fileInput("target_upload",h5(strong("Click to Upload CSV File"),style = "color:lightblue;"),
+    sidebarPanel(width = 3,style = "border-width:5px;border-color:lightblue;border-radius:25px;", fileInput("target_upload",h5(strong("Click to Upload CSV File"),style = "color:lightblue;"),
                                       accept = c("text/csv"),
+                                      buttonLabel = strong("Select. . .",style = "color:lightblue;"),
                                       placeholder = "No file selected"),
+                 actionButton("reset","Reset",icon = icon("refresh")),
                  br(),br(),a(href = "https://github.com/Kanaries/GWalkR",h6(strong("Learn More"),style = "color:lightblue;"),target = "_blank",style = "text-decoration: none;")),
     mainPanel(withSpinner(gwalkrOutput(outputId = "explorer",width = "114%"),type = 1)
 )
@@ -27,6 +31,8 @@ ui <- fluidPage(
 )
 
 server <- function(input,output,session){
+
+  
   file_upload <- reactive({
     inFile <- input$target_upload
     if(is.null(inFile)){return(NULL)}
@@ -34,18 +40,26 @@ server <- function(input,output,session){
     return(data)
   })
   
+  
+  
   output$explorer <- renderGwalkr({
     tryCatch(
       {
-        gwalkr(file_upload())
+      
+        gwalkr(file_upload(),dark = "dark")
+      
       },
       error = function(e){
-        message("No CSV file uploaded yet")
+        message("Could not display interface")
       }
     )
   })
+  
+  # refresh app
+  observeEvent(input$reset,{
+    runjs("location.reload();")
+  })
 }
 
-# run app
 shinyApp(ui,server)