From 166cd04e4b28770ede854dafc9ae30eae64102fe Mon Sep 17 00:00:00 2001
From: Joris
Date: Mon, 28 Mar 2016 17:51:14 +0200
Subject: Create an empty but reachable user page

---
 src/client/elm/LoggedIn/Home/View/Paging.elm | 102 +++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 src/client/elm/LoggedIn/Home/View/Paging.elm

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

diff --git a/src/client/elm/LoggedIn/Home/View/Paging.elm b/src/client/elm/LoggedIn/Home/View/Paging.elm
new file mode 100644
index 0000000..31aa032
--- /dev/null
+++ b/src/client/elm/LoggedIn/Home/View/Paging.elm
@@ -0,0 +1,102 @@
+module LoggedIn.Home.View.Paging
+  ( paymentsPaging
+  ) where
+
+import Signal exposing (Address)
+
+import Html exposing (..)
+import Html.Attributes exposing (..)
+import Html.Events exposing (..)
+
+import LoggedIn.Action as LoggedInAction
+
+import LoggedIn.Home.Action as HomeAction
+import LoggedIn.Home.Model as HomeModel
+
+import Action exposing (..)
+import Model.Payment exposing (perPage)
+
+import View.Icon exposing (renderIcon)
+
+showedPages : Int
+showedPages = 5
+
+paymentsPaging : Address Action -> HomeModel.Model -> Html
+paymentsPaging address homeModel =
+  let maxPage = ceiling (toFloat homeModel.paymentsCount / toFloat perPage)
+      pages = truncatePages homeModel.currentPage [1..maxPage]
+  in  if maxPage == 1
+        then
+          text ""
+        else
+          div
+            [ class "pages" ]
+            (  ( if homeModel.currentPage > 1
+                   then [ firstPage address, previousPage address homeModel ]
+                   else []
+               )
+            ++ ( List.map (paymentsPage address homeModel) pages)
+            ++ ( if homeModel.currentPage < maxPage
+                   then [ nextPage address homeModel, lastPage address 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 then
+          [1..showedPages]
+        else if currentPage > totalPages - showedRightPages then
+          [(totalPages - showedPages)..totalPages]
+        else
+          [(currentPage - showedLeftPages)..(currentPage + showedRightPages)]
+  in  List.filter (flip List.member pages) truncatedPages
+
+firstPage : Address Action -> Html
+firstPage address =
+  button
+    [ class "page"
+    , onClick address (UpdateLoggedIn << LoggedInAction.HomeAction << HomeAction.UpdatePage <| 1)
+    ]
+    [ renderIcon "fast-backward" ]
+
+previousPage : Address Action -> HomeModel.Model -> Html
+previousPage address homeModel =
+  button
+    [ class "page"
+    , onClick address (UpdateLoggedIn << LoggedInAction.HomeAction << HomeAction.UpdatePage <| homeModel.currentPage - 1)
+    ]
+    [ renderIcon "backward" ]
+
+nextPage : Address Action -> HomeModel.Model -> Html
+nextPage address homeModel =
+  button
+    [ class "page"
+    , onClick address (UpdateLoggedIn << LoggedInAction.HomeAction << HomeAction.UpdatePage <| homeModel.currentPage + 1)
+    ]
+    [ renderIcon "forward" ]
+
+lastPage : Address Action -> Int -> Html
+lastPage address maxPage =
+  button
+    [ class "page"
+    , onClick address (UpdateLoggedIn << LoggedInAction.HomeAction << HomeAction.UpdatePage <| maxPage)
+    ]
+    [ renderIcon "fast-forward" ]
+
+paymentsPage : Address Action -> HomeModel.Model -> Int -> Html
+paymentsPage address homeModel page =
+  let onCurrentPage = page == homeModel.currentPage
+  in  button
+        [ classList
+            [ ("page", True)
+            , ("current", onCurrentPage)
+            ]
+        , onClick address <|
+            if onCurrentPage then Action.NoOp else UpdateLoggedIn << LoggedInAction.HomeAction << HomeAction.UpdatePage <| page
+        ]
+        [ text (toString page) ]
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