fixes for...

Barcode not centered bigship#1 foregroundColor doesn't work bigship#3 Barcode is rendered outside the canvas bigship#13 Code93 barcode has extra bars on the end bigship#14
bruceanwyl · Oct 5, 2019 · 028e140 · 028e140
1 parent 4f90617
commit 028e140
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Showing 7 changed files with 1,270 additions and 783 deletions.
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,25 @@
+# Files and directories created by pub
+.packages
+.pub/
+build/
+# Remove the following pattern if you wish to check in your lock file
+**/pubspec.lock
+
+# Directory created by dartdoc
+doc/api/
+.idea
+/intl_en.arb
+.DS_Store
+
+# coverage
+coverage/
+lcov.info
+
+# tests
+.flutter-plugins
+
+# Files generated by dart tools
+.dart_tool
+
+# generated by flutter
+flutter_export_environment.sh
diff --git a/example/lib/main.dart b/example/lib/main.dart
@@ -1,33 +1,104 @@
 import 'package:flutter/material.dart';
 import 'package:barcode_flutter/barcode_flutter.dart';
 
-void main() => runApp(new MyApp());
-
+void main() => runApp(MyApp());
 
 class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    return new MaterialApp(
+    return MaterialApp(
       title: 'Flutter Demo',
-      theme: new ThemeData(
+      theme: ThemeData(
         primarySwatch: Colors.blue,
       ),
-      home: new MyHomePage(codeList: [
-        new BarCodeItem(type: BarCodeType.Code39, codeStr: "CODE39", description: "Code39 with text", hasText: true),
-        new BarCodeItem(type: BarCodeType.Code39, codeStr: "CODE39", description: "Code39", hasText: false),
-        new BarCodeItem(type: BarCodeType.Code93, codeStr: "BARCODE93", description: "Code93 with text", hasText: true),
-        new BarCodeItem(type: BarCodeType.Code93, codeStr: "BARCODE93", description: "Code93", hasText: false),
-        new BarCodeItem(type: BarCodeType.Code128, codeStr: "BARCODE128", description: "Code128 with text", hasText: true),
-        new BarCodeItem(type: BarCodeType.Code128, codeStr: "BARCODE128", description: "Code128", hasText: false),
-        new BarCodeItem(type: BarCodeType.CodeEAN8, codeStr: "65833254", description: "EAN8 with text", hasText: true),
-        new BarCodeItem(type: BarCodeType.CodeEAN8, codeStr: "65833254", description: "EAN8", hasText: false),
-        new BarCodeItem(type: BarCodeType.CodeEAN13, codeStr: "9501101530003", description: "EAN13 with text", hasText: true),
-        new BarCodeItem(type: BarCodeType.CodeEAN13, codeStr: "9501101530003", description: "EAN13", hasText: false),
-        new BarCodeItem(type: BarCodeType.CodeUPCA, codeStr: "123456789012", description: "UPCA with text", hasText: true),
-        new BarCodeItem(type: BarCodeType.CodeUPCA, codeStr: "123456789012", description: "UPCA", hasText: false),
-        new BarCodeItem(type: BarCodeType.CodeUPCE, codeStr: "00123457", description: "UPCE with text", hasText: true),
-        new BarCodeItem(type: BarCodeType.CodeUPCE, codeStr: "00123457", description: "UPCE", hasText: false),
-      ],) 
+      home: MyHomePage(
+        codeList: [
+          BarCodeItem(
+            type: BarCodeType.Code39,
+            codeStr: "CODE39",
+            description: "Code39 with text",
+            hasText: true,
+          ),
+          BarCodeItem(
+            type: BarCodeType.Code39,
+            codeStr: "CODE39",
+            description: "Code39",
+            hasText: false,
+          ),
+          BarCodeItem(
+            type: BarCodeType.Code93,
+            codeStr: "BARCODE93",
+            description: "Code93 with text",
+            hasText: true,
+          ),
+          BarCodeItem(
+            type: BarCodeType.Code93,
+            codeStr: "BARCODE93",
+            description: "Code93",
+            hasText: false,
+          ),
+          BarCodeItem(
+            type: BarCodeType.Code128,
+            codeStr: "BARCODE128",
+            description: "Code128 with text",
+            hasText: true,
+          ),
+          BarCodeItem(
+            type: BarCodeType.Code128,
+            codeStr: "BARCODE128",
+            description: "Code128",
+            hasText: false,
+          ),
+          BarCodeItem(
+            type: BarCodeType.CodeEAN8,
+            codeStr: "65833254",
+            description: "EAN8 with text",
+            hasText: true,
+          ),
+          BarCodeItem(
+            type: BarCodeType.CodeEAN8,
+            codeStr: "65833254",
+            description: "EAN8",
+            hasText: false,
+          ),
+          BarCodeItem(
+            type: BarCodeType.CodeEAN13,
+            codeStr: "9501101530003",
+            description: "EAN13 with text",
+            hasText: true,
+          ),
+          BarCodeItem(
+            type: BarCodeType.CodeEAN13,
+            codeStr: "9501101530003",
+            description: "EAN13",
+            hasText: false,
+          ),
+          BarCodeItem(
+            type: BarCodeType.CodeUPCA,
+            codeStr: "123456789012",
+            description: "UPCA with text",
+            hasText: true,
+          ),
+          BarCodeItem(
+            type: BarCodeType.CodeUPCA,
+            codeStr: "123456789012",
+            description: "UPCA",
+            hasText: false,
+          ),
+          BarCodeItem(
+            type: BarCodeType.CodeUPCE,
+            codeStr: "00123457",
+            description: "UPCE with text",
+            hasText: true,
+          ),
+          BarCodeItem(
+            type: BarCodeType.CodeUPCE,
+            codeStr: "00123457",
+            description: "UPCE",
+            hasText: false,
+          ),
+        ],
+      ),
     );
   }
 }
@@ -38,49 +109,63 @@ class MyHomePage extends StatefulWidget {
   final String title = "BarCode Flutter";
 
   @override
-  _MyHomePageState createState() => new _MyHomePageState();
+  _MyHomePageState createState() => _MyHomePageState();
 }
 
 class _MyHomePageState extends State<MyHomePage> {
   @override
   Widget build(BuildContext context) {
-    return new Scaffold(
-      appBar: new AppBar(
-        title: new Text(widget.title),
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(widget.title),
       ),
-      body: new ListView(
+      body: ListView(
         children: widget.codeList.map((element) {
-          return new Padding(padding: const EdgeInsets.all(10.0), 
-            child: new Card(
-              child: new Column(
-                children: <Widget>[
-                  new Align(
-                    alignment: Alignment.centerLeft, 
-                    child: new Text(element.description, 
-                      textAlign: TextAlign.left, 
-                      style: new TextStyle(fontWeight: FontWeight.bold, fontSize: 20.0, color: Colors.black45),
+          return Padding(
+            padding: const EdgeInsets.all(10.0),
+            child: Card(
+              color: Colors.blueGrey[50],
+              child: Padding(
+                padding: EdgeInsets.all(8.0),
+                child: Column(
+                  children: <Widget>[
+                    Align(
+                      alignment: Alignment.centerLeft,
+                      child: Text(
+                        element.description,
+                        textAlign: TextAlign.left,
+                        style: TextStyle(
+                          fontWeight: FontWeight.bold,
+                          fontSize: 20.0,
+                          color: Colors.black45,
+                        ),
+                      ),
                     ),
-                  ),
-                  new Center(child:
-                    new Container(padding: const EdgeInsets.all(10.0),
-                      child: new BarCodeImage(
-                        data:element.codeStr,
-                        codeType: element.type,
-                        lineWidth: 2.0,
-                        barHeight: 100.0,
-                        hasText: element.hasText,
-                        onError: (error) {
-                          print("Generate barcode failed. error msg: $error");
-                        },
+                    Center(
+                      child: Container(
+                        padding: const EdgeInsets.all(10.0),
+                        child: BarCodeImage(
+                          // backgroundColor: Colors.red,
+                          // foregroundColor: Colors.deepPurple,
+                          data: element.codeStr,
+                          codeType: element.type,
+                          lineWidth: 2.0,
+                          barHeight: 100.0,
+                          hasText: element.hasText,
+                          onError: (error) {
+                            print("Generate barcode failed. error msg: $error");
+                          },
+                        ),
                       ),
-                    ) 
-                  )
-                ]
-              )
-          ),) ;
-        }
-      ).toList()
-    ));
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          );
+        }).toList(),
+      ),
+    );
   }
 }