From 3f426c8abe4ea717916d90f4cbfbeb32fbe74700 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=96zcan=20O=C4=9Fuz?= <ozcan@oyd.org.tr>
Date: Sat, 1 Jul 2023 18:14:17 +0300
Subject: [PATCH] Add zebra stripped table functionality

---
 lib/app/modules/home/controllers/home_controller.dart | 10 +++++++++-
 lib/app/modules/home/views/home_view.dart             |  9 +++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/lib/app/modules/home/controllers/home_controller.dart b/lib/app/modules/home/controllers/home_controller.dart
index 7d43609..61f73ad 100644
--- a/lib/app/modules/home/controllers/home_controller.dart
+++ b/lib/app/modules/home/controllers/home_controller.dart
@@ -24,6 +24,7 @@ class HomeController extends GetxController {
   var paperSizeSelection = <bool>[true, false].obs;
   final qrChecked = true.obs;
   final ocrChecked = true.obs;
+  final zebraChecked = true.obs;
   final currentStep = 0.obs;
   final directoryToWrite = ".".obs;
   late pw.Document pdf;
@@ -48,6 +49,9 @@ class HomeController extends GetxController {
     super.onInit();
   }
 
+  Function(bool?)? get zebra =>
+      ocrChecked.value ? (bool? value) => zebraChecked.value = value! : null;
+
   Future<FileResult> filePicker() async {
     FilePickerResult? result;
     try {
@@ -210,6 +214,9 @@ class HomeController extends GetxController {
           },
           build: (pw.Context context) => [
                 pw.TableHelper.fromTextArray(
+                  oddRowDecoration: zebraChecked.value
+                      ? pw.BoxDecoration(color: PdfColor.fromHex("#ededed"))
+                      : null,
                   data: hashes,
                   border: pw.TableBorder.all(style: pw.BorderStyle.none),
                   cellStyle: pw.TextStyle(
@@ -219,7 +226,7 @@ class HomeController extends GetxController {
                   cellPadding: const pw.EdgeInsets.all(0),
                   headerStyle:
                       pw.TextStyle(font: pw.Font.ttf(fonts.courier.bold)),
-                )
+                ),
               ]));
     }
     final file = File(path);
@@ -285,6 +292,7 @@ class HomeController extends GetxController {
                 ocrText: ocrChecked.value,
                 letterPaper: paperSizeSelection[1]);
           } catch (e) {
+            debugPrint(e.toString());
             Get.snackbar("Error", "PDF creation failed",
                 snackPosition: SnackPosition.BOTTOM);
             loading.value = false;
diff --git a/lib/app/modules/home/views/home_view.dart b/lib/app/modules/home/views/home_view.dart
index 603a53d..3edc991 100644
--- a/lib/app/modules/home/views/home_view.dart
+++ b/lib/app/modules/home/views/home_view.dart
@@ -126,6 +126,15 @@ class HomeView extends GetView<HomeController> {
                                       subtitle: const Text(
                                           "Recommended, this option adds OCR readable text with checksums for each line"),
                                     ),
+                                    ListTile(
+                                      leading: Checkbox(
+                                          value: controller.zebraChecked.value,
+                                          onChanged: controller.zebra),
+                                      enabled: controller.ocrChecked.value,
+                                      title: const Text('Zebra-stripped table'),
+                                      subtitle: const Text(
+                                          "Make OCR page lines zebra stripped. It makes lines easy to follow by eye but may cause OCR errors."),
+                                    ),
                                   ],
                                 ),
                               ],