1.添加二维码背景颜色选择器；

z244370114 · Aug 29, 2023 · addc136 · addc136
1 parent 3081475
commit addc136
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Showing 7 changed files with 83 additions and 1 deletion.
diff --git a/lib/generated/intl/messages_en.dart b/lib/generated/intl/messages_en.dart
@@ -104,6 +104,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "lookPhoto": MessageLookupByLibrary.simpleMessage("Preview Image"),
         "me": MessageLookupByLibrary.simpleMessage("My"),
         "noData": MessageLookupByLibrary.simpleMessage("No history record"),
+        "pickAcolor": MessageLookupByLibrary.simpleMessage("Pick a color"),
         "privacyPolicy": MessageLookupByLibrary.simpleMessage("Privacy Policy"),
         "qrTitle": MessageLookupByLibrary.simpleMessage(
             "Plain text, business card, email, mobile number, website, Wi-Fi, SMS, application"),

diff --git a/lib/generated/intl/messages_zh.dart b/lib/generated/intl/messages_zh.dart
@@ -94,6 +94,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "lookPhoto": MessageLookupByLibrary.simpleMessage("预览图片"),
         "me": MessageLookupByLibrary.simpleMessage("我的"),
         "noData": MessageLookupByLibrary.simpleMessage("暂无历史记录"),
+        "pickAcolor": MessageLookupByLibrary.simpleMessage("颜色选择"),
         "privacyPolicy": MessageLookupByLibrary.simpleMessage("隐私政策"),
         "qrTitle": MessageLookupByLibrary.simpleMessage(
             "纯文本,名片,邮箱,手机号,网址,Wi-Fi,短信,应用"),

diff --git a/lib/generated/l10n.dart b/lib/generated/l10n.dart
diff --git a/lib/l10n/intl_en.arb b/lib/l10n/intl_en.arb
@@ -10,6 +10,7 @@
   "copySuccess": "Copy successful",
   "clearHistory": "Are you sure you want to delete all history?",
   "submits": "OK",
+  "pickAcolor": "Pick a color",
   "noData": "No history record",
   "me": "My",
   "setting": "setting",

diff --git a/lib/l10n/intl_zh.arb b/lib/l10n/intl_zh.arb
@@ -10,6 +10,7 @@
   "copySuccess": "复制成功",
   "clearHistory": "确定要删除所有历史记录吗？",
   "submits": "确定",
+  "pickAcolor": "颜色选择",
   "noData": "暂无历史记录",
   "me": "我的",
   "setting": "设置",

diff --git a/lib/page/qr_create_view.dart b/lib/page/qr_create_view.dart
@@ -1,5 +1,6 @@
 import 'dart:typed_data';
 
+import 'package:flex_color_picker/flex_color_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:ksymscan/common/constants.dart';
 import 'package:qr_flutter/qr_flutter.dart';
@@ -28,6 +29,8 @@ class _QrCreateViewPageState extends State<QrCreateViewPage> {
 
   var directoryPath = "";
 
+  Color selectedColor = Colors.white;
+
   @override
   void initState() {
     super.initState();
@@ -80,7 +83,7 @@ class _QrCreateViewPageState extends State<QrCreateViewPage> {
                         child: QrImageView(
                           data: qrBarData.content!,
                           version: QrVersions.auto,
-                          backgroundColor: Colors.white,
+                          backgroundColor: selectedColor,
                           size: 200,
                         ),
                       ),
@@ -112,6 +115,22 @@ class _QrCreateViewPageState extends State<QrCreateViewPage> {
                             Icons.download_rounded,
                           ),
                         ),
+                        InkWell(
+                          onTap: () {
+                            _openColorPicker();
+                          },
+                          child: Container(
+                            width: 70,
+                            height: 30,
+                            decoration: BoxDecoration(
+                              color: selectedColor,
+                              border: Border.all(
+                                color: Colors.grey,
+                                width: 1.0,
+                              ),
+                            ),
+                          ),
+                        ),
                         IconButton.filledTonal(
                           onPressed: () async {
                             Uint8List imageunit8 =
@@ -182,4 +201,37 @@ class _QrCreateViewPageState extends State<QrCreateViewPage> {
       ),
     );
   }
+
+  void _openColorPicker() async {
+    Color color = await showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          title: Text(S.of(context).pickAcolor),
+          content: ColorPicker(
+            color: selectedColor,
+            onColorChanged: (Color color) {
+              setState(() {
+                selectedColor = color;
+              });
+            },
+            enableTonalPalette: false,
+          ),
+          actions: [
+            TextButton(
+              onPressed: () {
+                Navigator.of(context).pop();
+              },
+              child: Text(S.of(context).submits),
+            ),
+          ],
+        );
+      },
+    );
+    if (color != null) {
+      setState(() {
+        selectedColor = color;
+      });
+    }
+  }
 }
diff --git a/pubspec.lock b/pubspec.lock
@@ -105,6 +105,22 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "7.0.0"
+  flex_color_picker:
+    dependency: "direct main"
+    description:
+      name: flex_color_picker
+      sha256: f37476ab3e80dcaca94e428e159944d465dd16312fda9ff41e07e86f04bfa51c
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.3.0"
+  flex_seed_scheme:
+    dependency: transitive
+    description:
+      name: flex_seed_scheme
+      sha256: "29c12aba221eb8a368a119685371381f8035011d18de5ba277ad11d7dfb8657f"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.4.0"
   flutter:
     dependency: "direct main"
     description: flutter