improving saving pdf

Pablo-gitub · Oct 18, 2024 · ed82c26 · ed82c26
1 parent eacc6d9
commit ed82c26
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diff --git a/.firebase/hosting.YnVpbGQvd2Vi.cache b/.firebase/hosting.YnVpbGQvd2Vi.cache
@@ -18,18 +18,18 @@ canvaskit/chromium/canvaskit.js,1726048722000,c1dfde8615b48e2da75dae236a80b2fec4
 assets/assets/uk_flag.png,1727822338539,3defb22886ee0faa63446a49686f9af8bf626124e61a2398a1b640e9889dd750
 assets/assets/it_flag.png,1727822353018,a7d4ae8297db7676763da6c139efc0210878187fc8e38e0aa318f7bccd6456a1
 assets/assets/Nanetta.png,1727786832640,5e3097b0caa40c5df3ec5f04926ff4b73406d49069ebb1d4fb5826c700c3805a
-version.json,1729210712342,42573470d622f979b4fc5917fcc208d688e953c93dbe3ecb3cb8563def85ad1a
-index.html,1729210686228,a57e699e2bd13d03920490784b453f074ef4c03232a85b3e761a41a19e4627ca
-flutter_bootstrap.js,1729210686221,a481dced148364517091b4480edf5993654f76e81ebfbf5a795e58d5d79307c5
-flutter_service_worker.js,1729210713771,daef481172566acc287743b186a88a4e78e81feb4fc9aed72d8d2520785d26bf
-assets/FontManifest.json,1729210712425,4eebc51684a189590cf731751ceeca7cad975e484c3b88d90f3a8d204c9108c9
-assets/AssetManifest.bin.json,1729210712425,432316dc2a7a54c0f7b13c7b79a8a405125a49545a830442be5f4cca974b4c9e
-assets/AssetManifest.json,1729210712425,9d5c20a1abe834c30de46b4416dc3b806020b60cb91e93287afa54430e8a7d1c
-assets/packages/cupertino_icons/assets/CupertinoIcons.ttf,1729210713388,0b5dc0b781f463f46d62a6c14accbc905ed181778c39673af4e36e01528297ae
-assets/shaders/ink_sparkle.frag,1729210712499,c1bf2e040de157dc910cb5f6d0106a2ffe939bbe1ee6beac13fe9ccc25f0db67
-assets/AssetManifest.bin,1729210712425,78b01d3b2e676e2ce8e9ab64a7a2e3f64ebf5483b08a399d9730ad0183705f55
 assets/assets/i18n/it.json,1729209863654,bb3e6f957207cc885f37a0dbe2ab3472533cafc5287f6c54d0cffbd50fda7e73
 assets/assets/i18n/en.json,1729209806174,aa39a489ae6c41a34619a90a59b389bf6db3cf193b082df50e990d280904b945
-assets/fonts/MaterialIcons-Regular.otf,1729210713388,39455923b7891e95aad94657bb6a5cbb6752b4f9379abf2a01679a6992690f6a
-assets/NOTICES,1729210712426,5b01cdb262ba1e92423cf127f70ddabbe8f59eb70cbb880a0c8332d79ef653ba
-main.dart.js,1729210712052,8e2f8aee4825a3583292f1cf8827e2c80c923767a1f7fb7fdaa0eeaa2b48afa9
+version.json,1729212099932,42573470d622f979b4fc5917fcc208d688e953c93dbe3ecb3cb8563def85ad1a
+index.html,1729212073937,a57e699e2bd13d03920490784b453f074ef4c03232a85b3e761a41a19e4627ca
+flutter_bootstrap.js,1729212073930,11595b2291cda20c5694230e83d4051f95cd0fab767d3faaf75383e55479caa7
+assets/FontManifest.json,1729212100018,4eebc51684a189590cf731751ceeca7cad975e484c3b88d90f3a8d204c9108c9
+flutter_service_worker.js,1729212101304,6578c8719719d03a99d537b2d6d8b9e33dc62b73911f942d9fa4c262ffe54f98
+assets/AssetManifest.json,1729212100018,9d5c20a1abe834c30de46b4416dc3b806020b60cb91e93287afa54430e8a7d1c
+assets/AssetManifest.bin.json,1729212100018,432316dc2a7a54c0f7b13c7b79a8a405125a49545a830442be5f4cca974b4c9e
+assets/AssetManifest.bin,1729212100018,78b01d3b2e676e2ce8e9ab64a7a2e3f64ebf5483b08a399d9730ad0183705f55
+assets/packages/cupertino_icons/assets/CupertinoIcons.ttf,1729212100957,0b5dc0b781f463f46d62a6c14accbc905ed181778c39673af4e36e01528297ae
+assets/shaders/ink_sparkle.frag,1729212100095,c1bf2e040de157dc910cb5f6d0106a2ffe939bbe1ee6beac13fe9ccc25f0db67
+assets/fonts/MaterialIcons-Regular.otf,1729212100957,39455923b7891e95aad94657bb6a5cbb6752b4f9379abf2a01679a6992690f6a
+assets/NOTICES,1729212100019,5b01cdb262ba1e92423cf127f70ddabbe8f59eb70cbb880a0c8332d79ef653ba
+main.dart.js,1729212099656,5151f7515a457dbfebcd10c4b676a517092015220c9aee1db41953b839a9e7de
diff --git a/lib/control/excel_export_controller.dart b/lib/control/excel_export_controller.dart
@@ -8,7 +8,6 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:pdf/pdf.dart';
-import 'package:pdf/widgets.dart';
 import 'package:share_plus/share_plus.dart';
 import 'package:pdf/widgets.dart' as pw;
 
@@ -91,22 +90,57 @@ class ExcelExportController {
       data.add(row);
     }
 
-    // Add a page with a table to the PDF document
-    pdf.addPage(
-      pw.MultiPage(
-        pageFormat:
-            PdfPageFormat.a4.landscape, // Set the page format to landscape
-        build: (pw.Context context) {
-          return [TableHelper.fromTextArray(
-            headers: headers,
-            data: data,
-            headerStyle: pw.TextStyle(fontWeight: pw.FontWeight.bold),
-            cellStyle: const pw.TextStyle(fontSize: 10),
-          )
-          ];
-        },
-      ),
-    );
+    // Maximum number of rows per page (adjust as needed)
+    const int rowsPerPage = 12;
+    final int totalRows = data.length;
+
+    // Add pages with tables to the PDF document
+    for (int startRow = 0; startRow < totalRows; startRow += rowsPerPage) {
+      final endRow = (startRow + rowsPerPage < totalRows)
+          ? startRow + rowsPerPage
+          : totalRows;
+
+      // Create a page for the current set of rows
+      pdf.addPage(
+        pw.Page(
+          pageFormat: PdfPageFormat.a4.landscape,
+          build: (pw.Context context) {
+            return pw.Column(
+              children: [
+                pw.Table(
+                  border: pw.TableBorder.all(),
+                  children: [
+                    // Add headers
+                    pw.TableRow(
+                      children: headers
+                          .map((header) => pw.Padding(
+                                padding: const pw.EdgeInsets.all(3.0),
+                                child: pw.Text(
+                                  header.toString(),
+                                  style: pw.TextStyle(
+                                      fontWeight: pw.FontWeight.bold),
+                                ),
+                              ))
+                          .toList(),
+                    ),
+                    // Add rows for the current page
+                    for (var rowIndex = startRow; rowIndex < endRow; rowIndex++)
+                      pw.TableRow(
+                        children: data[rowIndex]
+                            .map((cell) => pw.Padding(
+                                  padding: const pw.EdgeInsets.all(3.0),
+                                  child: pw.Text(cell),
+                                ))
+                            .toList(),
+                      ),
+                  ],
+                ),
+              ],
+            );
+          },
+        ),
+      );
+    }
 
     // Save the PDF document
     final output = await pdf.save();