Merge pull request #47 from ia-toki/issue-40-print

Add print feature for pdf view, remove unused code
ia-toki · Oct 29, 2023 · 4a64af9 · 4a64af9
2 parents 515d9dc + b00106e
commit 4a64af9
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Showing 10 changed files with 86 additions and 48 deletions.
diff --git a/app/lib/features/material/menu/presentation/pages/material_menu.dart b/app/lib/features/material/menu/presentation/pages/material_menu.dart
@@ -28,7 +28,7 @@ class _MaterialMenuState extends State<MaterialMenu> {
         width: 130,
         decoration: BoxDecoration(
           border: Border.all(),
-          color: (filterIndex == index) ? Colors.black54 : Colors.white,
+          color: (filterIndex == index) ? Colors.black87 : Colors.white,
           boxShadow: [
             BoxShadow(
               color: (filterIndex == index) ? Colors.white : Colors.black,

diff --git a/app/lib/features/material/viewer/presentation/pages/_pages.dart b/app/lib/features/material/viewer/presentation/pages/_pages.dart
@@ -8,6 +8,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_pdfview/flutter_pdfview.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:permission_handler/permission_handler.dart';
+import 'package:printing/printing.dart';
 
 
 part 'pdf_viewer_page.dart';
diff --git a/app/lib/features/material/viewer/presentation/pages/pdf_viewer_page.dart b/app/lib/features/material/viewer/presentation/pages/pdf_viewer_page.dart
@@ -7,37 +7,34 @@ class PdfViewerPage extends StatefulWidget {
   final String? description;
 
   const PdfViewerPage({
-    Key? key,
     required this.pdfUrl,
+    super.key ,
     this.id,
     this.title,
     this.description,
-  }) : super(key: key);
+  });
 
   @override
   State<PdfViewerPage> createState() => _PdfViewerPageState();
 }
 
 class _PdfViewerPageState extends State<PdfViewerPage> {
   String basePath =
-      "/storage/emulated/0/Android/data/com.toki.bebras_pandai/files/PDF_Download/";
-  String localPathPdf = "";
-  String remotePathPdf = "";
+      '/storage/emulated/0/Android/data/com.toki.bebras_pandai/files/PDF_Download/';
+  String localPathPdf = '';
+  String remotePathPdf = '';
 
   @override
   void initState() {
     super.initState();
-    if (File(basePath + widget.id.toString() + ".pdf").existsSync()) {
+    if (File('$basePath${widget.id}.pdf').existsSync()) {
       setState(() {
-        localPathPdf = basePath + widget.id.toString() + ".pdf";
+        localPathPdf = '$basePath${widget.id}.pdf';
       });
     }
     WidgetsBinding.instance.addPostFrameCallback((_) {
       fetchUrlPdfFile(widget.pdfUrl.toString());
     });
-    // WidgetsBinding.instance.addPostFrameCallback((_){
-    //   saveFile(widget.pdfUrl.toString(), "${widget.id}.pdf");
-    // });
   }
 
   @override
@@ -47,63 +44,63 @@ class _PdfViewerPageState extends State<PdfViewerPage> {
         backgroundColor: Colors.black54,
         title: Text(
           widget.title.toString(), // name
-          style: TextStyle(color: Colors.white),
+          style: const TextStyle(color: Colors.white),
         ),
         actions: [
           IconButton(
             onPressed: () async {
-              try {
-                await saveFile(remotePathPdf, "${widget.id}.pdf");
-                ScaffoldMessenger.of(context).showSnackBar(
-                  const SnackBar(
-                    content: Text(
-                      'successfully saved to internal storage',
-                      style: TextStyle(color: Colors.white),
-                    ),
-                  ),
-                );
-              } catch (e) {
-                print(e);
-              }
+              await _generatePdf();
             },
-            icon: const Icon(Icons.download_rounded),
+            icon: const Icon(Icons.print_rounded),
           ),
         ],
       ),
       body: Stack(
         children: [
           localPathPdf == ''
-              ? LinearProgressIndicator()
+              ? const LinearProgressIndicator()
               : PDFView(
                   filePath: localPathPdf,
                   onError: (error) {
-                    print(error.toString());
+                    // Do Nothing
                   },
                   onPageError: (page, error) {
-                    print('$page: ${error.toString()}');
+                    // Do Nothing
                   },
                 ),
         ],
       ),
     );
   }
 
+  // Pdf Print
+  Future<void> _generatePdf() async {
+    try {
+      final file = File('$basePath${widget.id}.pdf');
+      final fileInByte = file.readAsBytesSync();
+      await Printing.layoutPdf(onLayout: (_) => fileInByte);
+    } catch (e) {
+      // Do Nothing
+    }
+  }
+
   Future<bool> saveFile(String url, String fileName) async {
     try {
       Directory? directory;
       directory = await getExternalStorageDirectory();
-      String newPath = "";
-      newPath = directory!.path + "/PDF_Download";
+      var newPath = '';
+      newPath = '${directory!.path}/PDF_Download';
       directory = Directory(newPath);
 
-      File saveFile = File(directory.path + "/$fileName");
+      final saveFile = File('${directory.path}/$fileName');
       if (kDebugMode) {
         print(saveFile.path);
       }
-      if (!await directory.exists()) {
+      final isDirectoryExist = directory.existsSync();
+      if (!isDirectoryExist) {
         await directory.create(recursive: true);
       }
-      if (await directory.exists()) {
+      if (isDirectoryExist) {
         await Dio().download(
           url,
           saveFile.path,
@@ -121,26 +118,14 @@ class _PdfViewerPageState extends State<PdfViewerPage> {
     }
   }
 
-  Future<bool> _requestPermission(Permission permission) async {
-    if (await permission.isGranted) {
-      return true;
-    } else {
-      var result = await permission.request();
-      if (result == PermissionStatus.granted) {
-        return true;
-      }
-    }
-    return false;
-  }
-
   Future<void> fetchUrlPdfFile(String pathReference) async {
     try {
       final storageRef = FirebaseStorage.instance.ref();
-      String url = await storageRef.child(pathReference).getDownloadURL();
+      final url = await storageRef.child(pathReference).getDownloadURL();
       setState(() {
         remotePathPdf = url;
       });
-      saveFile(url, "${widget.id}.pdf");
+      await saveFile(url, '${widget.id}.pdf');
     } catch (e) {
       debugPrint(e.toString());
     }

diff --git a/app/linux/flutter/generated_plugin_registrant.cc b/app/linux/flutter/generated_plugin_registrant.cc
@@ -6,9 +6,13 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <printing/printing_plugin.h>
 #include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) printing_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "PrintingPlugin");
+  printing_plugin_register_with_registrar(printing_registrar);
   g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
   url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);

diff --git a/app/linux/flutter/generated_plugins.cmake b/app/linux/flutter/generated_plugins.cmake
@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  printing
   url_launcher_linux
 )
 

diff --git a/app/macos/Flutter/GeneratedPluginRegistrant.swift b/app/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -12,6 +12,7 @@ import firebase_storage
 import flutter_local_notifications
 import geolocator_apple
 import path_provider_foundation
+import printing
 import shared_preferences_foundation
 import url_launcher_macos
 
@@ -23,6 +24,7 @@ func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FlutterLocalNotificationsPlugin.register(with: registry.registrar(forPlugin: "FlutterLocalNotificationsPlugin"))
   GeolocatorPlugin.register(with: registry.registrar(forPlugin: "GeolocatorPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
+  PrintingPlugin.register(with: registry.registrar(forPlugin: "PrintingPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
   UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
 }
diff --git a/app/pubspec.lock b/app/pubspec.lock
@@ -57,6 +57,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.0"
+  barcode:
+    dependency: transitive
+    description:
+      name: barcode
+      sha256: "789f898eef0bd88312470bdb2cc996f895ad7dd5f89e9adde84b204546a90b45"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.4"
+  bidi:
+    dependency: transitive
+    description:
+      name: bidi
+      sha256: "1a7d0c696324b2089f72e7671fd1f1f64fef44c980f3cebc84e803967c597b63"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.10"
   bloc:
     dependency: transitive
     description:
@@ -896,6 +912,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.2.1"
+  pdf:
+    dependency: transitive
+    description:
+      name: pdf
+      sha256: "9f75fc7f5580ea5e635b5724de58fb27f684c9ad03ed46fdc1aac768e4557315"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.10.4"
   permission_handler:
     dependency: "direct main"
     description:
@@ -976,6 +1000,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.5.1"
+  printing:
+    dependency: "direct main"
+    description:
+      name: printing
+      sha256: e7c383dca95ee7b88c02dc1c66638628d3dcdc2fb2cc47e7a595facd47e46b56
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.11.0"
   provider:
     dependency: transitive
     description:
@@ -1000,6 +1032,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.3"
+  qr:
+    dependency: transitive
+    description:
+      name: qr
+      sha256: "64957a3930367bf97cc211a5af99551d630f2f4625e38af10edd6b19131b64b3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   quiver:
     dependency: transitive
     description:

diff --git a/app/pubspec.yaml b/app/pubspec.yaml
@@ -60,6 +60,7 @@ dependencies:
   cloud_firestore: ^4.9.3
   dropdown_search: ^5.0.6
   firebase_storage: ^11.3.1
+  printing: ^5.11.0
 
 dev_dependencies:
   build_runner: null

diff --git a/app/windows/flutter/generated_plugin_registrant.cc b/app/windows/flutter/generated_plugin_registrant.cc
@@ -12,6 +12,7 @@
 #include <firebase_storage/firebase_storage_plugin_c_api.h>
 #include <geolocator_windows/geolocator_windows.h>
 #include <permission_handler_windows/permission_handler_windows_plugin.h>
+#include <printing/printing_plugin.h>
 #include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
@@ -27,6 +28,8 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
       registry->GetRegistrarForPlugin("GeolocatorWindows"));
   PermissionHandlerWindowsPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("PermissionHandlerWindowsPlugin"));
+  PrintingPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("PrintingPlugin"));
   UrlLauncherWindowsRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }
diff --git a/app/windows/flutter/generated_plugins.cmake b/app/windows/flutter/generated_plugins.cmake
@@ -9,6 +9,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
   firebase_storage
   geolocator_windows
   permission_handler_windows
+  printing
   url_launcher_windows
 )
-Original file line number
+Diff line change
@@ Expand Up / @@ -3,6 +3,7 @@ @@
     #
     list(APPEND FLUTTER_PLUGIN_LIST
+      printing
       url_launcher_linux
     )
@@ Expand Down @@