From a7db22556b91bc7c499e010b4c051f4442ad8ce2 Mon Sep 17 00:00:00 2001
From: Joris
Date: Tue, 29 Dec 2015 22:38:42 +0100
Subject: Using persona to validate emails

---
 src/client/elm/View/LoggedIn/Paging.elm | 100 ++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 src/client/elm/View/LoggedIn/Paging.elm

(limited to 'src/client/elm/View/LoggedIn/Paging.elm')

diff --git a/src/client/elm/View/LoggedIn/Paging.elm b/src/client/elm/View/LoggedIn/Paging.elm
new file mode 100644
index 0000000..93d7f1d
--- /dev/null
+++ b/src/client/elm/View/LoggedIn/Paging.elm
@@ -0,0 +1,100 @@
+module View.LoggedIn.Paging
+  ( paymentsPaging
+  ) where
+
+import Html exposing (..)
+import Html.Attributes exposing (..)
+import Html.Events exposing (..)
+
+import Model.View.LoggedInView exposing (..)
+import Model.Payment exposing (perPage)
+
+import ServerCommunication as SC exposing (serverCommunications)
+
+import Update exposing (..)
+import Update.LoggedIn exposing (..)
+
+import View.Icon exposing (renderIcon)
+
+showedPages : Int
+showedPages = 5
+
+paymentsPaging : LoggedInView -> Html
+paymentsPaging loggedInView =
+  let maxPage = ceiling (toFloat loggedInView.paymentsCount / toFloat perPage)
+      pages = truncatePages loggedInView.currentPage [1..maxPage]
+  in  if maxPage == 1
+        then
+          text ""
+        else
+          div
+            [ class "pages" ]
+            (  ( if loggedInView.currentPage > 1
+                   then [ firstPage, previousPage loggedInView ]
+                   else []
+               )
+            ++ ( List.map (paymentsPage loggedInView) pages)
+            ++ ( if loggedInView.currentPage < maxPage
+                   then [ nextPage loggedInView, lastPage maxPage ]
+                   else []
+               )
+            )
+
+truncatePages : Int -> List Int -> List Int
+truncatePages currentPage pages =
+  let totalPages = List.length pages
+      showedLeftPages = ceiling ((toFloat showedPages - 1) / 2)
+      showedRightPages = floor ((toFloat showedPages - 1) / 2)
+      truncatedPages =
+        if | currentPage < showedLeftPages ->
+               [1..showedPages]
+           | currentPage > totalPages - showedRightPages ->
+               [(totalPages - showedPages)..totalPages]
+           | otherwise ->
+               [(currentPage - showedLeftPages)..(currentPage + showedRightPages)]
+  in  List.filter (flip List.member pages) truncatedPages
+
+firstPage : Html
+firstPage =
+  button
+    [ class "page"
+    , onClick serverCommunications.address (SC.UpdatePage 1)
+    ]
+    [ renderIcon "fast-backward" ]
+
+previousPage : LoggedInView -> Html
+previousPage loggedInView =
+  button
+    [ class "page"
+    , onClick serverCommunications.address (SC.UpdatePage (loggedInView.currentPage - 1))
+    ]
+    [ renderIcon "backward" ]
+
+nextPage : LoggedInView -> Html
+nextPage loggedInView =
+  button
+    [ class "page"
+    , onClick serverCommunications.address (SC.UpdatePage (loggedInView.currentPage + 1))
+    ]
+    [ renderIcon "forward" ]
+
+lastPage : Int -> Html
+lastPage maxPage =
+  button
+    [ class "page"
+    , onClick serverCommunications.address (SC.UpdatePage maxPage)
+    ]
+    [ renderIcon "fast-forward" ]
+
+paymentsPage : LoggedInView -> Int -> Html
+paymentsPage loggedInView page =
+  let onCurrentPage = page == loggedInView.currentPage
+  in  button
+        [ classList
+            [ ("page", True)
+            , ("current", onCurrentPage)
+            ]
+        , onClick serverCommunications.address <|
+            if onCurrentPage then SC.NoCommunication else SC.UpdatePage page
+        ]
+        [ text (toString page) ]
-- 
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