Fix Paging inside Form / Allow custom nodes

CHANGELOG.md

@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fix
+
+- paging when displayed inside a form.
+
+### Added
+
+- possibility to customize back/next first/last page navigation components.
+
 ### Removed
 
 - remove cypress declarations

cypress/cypress/component/Paging/Paging.cy.tsx

@@ -100,4 +100,59 @@ describe("Paging.cy.tsx", () => {
           .replace("{total}", (pages * itemsPerPage).toString()),
       );
   });
+
+  it("custom navigationComponents work correctly", () => {
+    const itemsPerPage = 10;
+    const pages = 5;
+    const currentPage = 3;
+    const translations = { showedItemsText: "Item {from} to {to} from {total}", itemsPerPageDropdown: "Items per page" };
+    const customNavigationComponents = {
+      backPageComponent: "←",
+      nextPageComponent: "→",
+      firstPageComponent: "⇤",
+      lastPageComponent: "⇥",
+    };
+
+    mount(
+      <Paging
+        currentItemsPerPage={itemsPerPage}
+        currentPage={currentPage}
+        currentRecordCount={itemsPerPage}
+        setCurrentPage={cy.spy().as("setCurrentPage")}
+        totalRecords={pages * itemsPerPage}
+        setItemsPerPage={cy.spy().as("setItemsPerPage")}
+        translations={translations}
+        navigationComponents={customNavigationComponents}
+      />,
+    );
+
+    // Check that custom navigation components are rendered
+    cy.get("[data-cy-root] > .container-fluid > .row > .col-6:nth-of-type(2) > .btn-group > button.btn").then(
+      (items: JQuery<HTMLElement>) => {
+        // Verify custom symbols are present
+        cy.wrap(items.filter((_, item) => item.textContent === "⇤"))
+          .should("exist")
+          .and("be.visible");
+        cy.wrap(items.filter((_, item) => item.textContent === "←"))
+          .should("exist")
+          .and("be.visible");
+        cy.wrap(items.filter((_, item) => item.textContent === "→"))
+          .should("exist")
+          .and("be.visible");
+        cy.wrap(items.filter((_, item) => item.textContent === "⇥"))
+          .should("exist")
+          .and("be.visible");
+
+        // Test functionality with custom components
+        cy.wrap(items.filter((_, item) => item.textContent === "⇤")).click();
+        cy.get("@setCurrentPage").should("be.calledWith", 1);
+        cy.wrap(items.filter((_, item) => item.textContent === "←")).click();
+        cy.get("@setCurrentPage").should("be.calledWith", currentPage - 1);
+        cy.wrap(items.filter((_, item) => item.textContent === "→")).click();
+        cy.get("@setCurrentPage").should("be.calledWith", currentPage + 1);
+        cy.wrap(items.filter((_, item) => item.textContent === "⇥")).click();
+        cy.get("@setCurrentPage").should("be.calledWith", pages);
+      },
+    );
+  });
 });

src/lib/Paging/Paging.tsx

@@ -1,5 +1,5 @@
 import { Button, ButtonGroup, Col, DropdownItem, DropdownMenu, DropdownToggle, Row, UncontrolledButtonDropdown } from "reactstrap";
-import { useMemo } from "react";
+import { ReactNode, useMemo } from "react";
 
 interface PagingProps {
   currentItemsPerPage: number;
@@ -8,6 +8,7 @@ interface PagingProps {
   currentRecordCount: number;
   pagingPossible?: boolean;
   translations: PagingTranslations;
+  navigationComponents?: PagingNavigationComponents;
   possiblePageItemCounts?: number[];
   maxPagesShown?: number;
   showControls?: boolean;
@@ -21,6 +22,20 @@ interface PagingTranslations {
   itemsPerPageDropdown: string;
 }
 
+interface PagingNavigationComponents {
+  backPageComponent: ReactNode;
+  nextPageComponent: ReactNode;
+  firstPageComponent: ReactNode;
+  lastPageComponent: ReactNode;
+}
+
+const defaultNavigationComponents: PagingNavigationComponents = {
+  backPageComponent: "<",
+  nextPageComponent: ">",
+  firstPageComponent: "<<",
+  lastPageComponent: ">>",
+};
+
 // eslint-disable-next-line complexity
 const Paging = ({
   currentItemsPerPage,
@@ -29,13 +44,15 @@ const Paging = ({
   currentRecordCount,
   pagingPossible = true,
   translations,
+  navigationComponents = defaultNavigationComponents,
   possiblePageItemCounts,
   maxPagesShown = 7,
   showControls = true,
   changePageSizePossible = true,
   setItemsPerPage,
   setCurrentPage,
 }: PagingProps) => {
+  const { backPageComponent, nextPageComponent, firstPageComponent, lastPageComponent } = navigationComponents;
   const maxPage = Math.ceil(totalRecords / currentItemsPerPage);
   const firstPageShown = Math.max(0, Math.min(currentPage - Math.ceil(maxPagesShown / 2), maxPage - maxPagesShown));
 
@@ -79,12 +96,12 @@ const Paging = ({
             <ButtonGroup size="sm">
               {showControls && (
                 <Button color="secondary" outline disabled={currentPage === 1} onClick={() => setCurrentPage(1)}>
-                  {"<<"}
+                  {firstPageComponent}
                 </Button>
               )}
               {showControls && (
                 <Button color="secondary" outline disabled={currentPage === 1} onClick={() => setCurrentPage(currentPage - 1)}>
-                  {"<"}
+                  {backPageComponent}
                 </Button>
               )}
               {Array.from({ length: maxPage + 1 }, (_, i) => i)
@@ -97,12 +114,12 @@ const Paging = ({
                 ))}
               {showControls && (
                 <Button color="secondary" outline disabled={currentPage === maxPage} onClick={() => setCurrentPage(currentPage + 1)}>
-                  {">"}
+                  {nextPageComponent}
                 </Button>
               )}
               {showControls && (
                 <Button color="secondary" outline disabled={currentPage === maxPage} onClick={() => setCurrentPage(maxPage)}>
-                  {">>"}
+                  {lastPageComponent}
                 </Button>
               )}
             </ButtonGroup>
@@ -113,4 +130,4 @@ const Paging = ({
   );
 };
 
-export { Paging, PagingProps, PagingTranslations };
+export { Paging, PagingProps, PagingTranslations, PagingNavigationComponents };

styles/Form/_form.scss

@@ -1,4 +1,4 @@
-form div[role="group"] {
+form div[role="group"]:not(.paging div[role="group"]) {
   display: flex;
   gap: 0.25rem;