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fix：修复门铃码保存后是黑色图片问题

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This commit is contained in:
Liuyf 2025-02-19 16:01:58 +08:00
parent 460ca1e2e2
commit 148541bcb2
1 changed files with 24 additions and 19 deletions
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43
lib/tools/showCupertinoAlertView.dart
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@ -2,6 +2,7 @@ import 'dart:typed_data';
import 'dart:ui'; import 'dart:ui';
import 'package:flutter/cupertino.dart'; import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart'; import 'package:flutter_easyloading/flutter_easyloading.dart';
@ -54,7 +55,7 @@ class ShowCupertinoAlertView {
child: Text( child: Text(
'${"开启微信接收报警消息需要先关注".tr}$qrCodeText${"微信公众号，请保存二维码并使用微信扫一扫设置".tr}', '${"开启微信接收报警消息需要先关注".tr}$qrCodeText${"微信公众号，请保存二维码并使用微信扫一扫设置".tr}',
style: style:
TextStyle(fontSize: 24.sp, color: Colors.black), TextStyle(fontSize: 24.sp, color: Colors.black),
)), )),
SizedBox( SizedBox(
height: 60.h, height: 60.h,
@ -159,8 +160,8 @@ class ShowCupertinoAlertView {
//发送需要实名认证的电子钥匙时身份信息确认框 //发送需要实名认证的电子钥匙时身份信息确认框
void realNameIDCardInfoComfirmAlert( void realNameIDCardInfoComfirmAlert(
{required String getNameStr, {required String getNameStr,
required String getIDCardStr, required String getIDCardStr,
required VoidCallback onConfirm}) { required VoidCallback onConfirm}) {
showCupertinoDialog( showCupertinoDialog(
context: Get.context!, context: Get.context!,
builder: (context) { builder: (context) {
@ -340,7 +341,7 @@ class ShowCupertinoAlertView {
), ),
CupertinoDialogAction( CupertinoDialogAction(
child: child:
Text('购买'.tr, style: TextStyle(color: AppColors.mainColor)), Text('购买'.tr, style: TextStyle(color: AppColors.mainColor)),
onPressed: () { onPressed: () {
Get.back(); Get.back();
sureClick(); sureClick();
@ -391,7 +392,7 @@ class ShowCupertinoAlertView {
), ),
CupertinoDialogAction( CupertinoDialogAction(
child: child:
Text('删除'.tr, style: TextStyle(color: AppColors.mainColor)), Text('删除'.tr, style: TextStyle(color: AppColors.mainColor)),
onPressed: () { onPressed: () {
Get.back(); Get.back();
clearClick(); clearClick();
@ -406,8 +407,8 @@ class ShowCupertinoAlertView {
//可视门铃二维码弹窗 //可视门铃二维码弹窗
void showVisualDoorbellCodeAlert( void showVisualDoorbellCodeAlert(
{required BuildContext widgetContext, {required BuildContext widgetContext,
required String qrCodeUrl, required String qrCodeUrl,
required String qrCodeText}) { required String qrCodeText}) {
showCupertinoModalPopup( showCupertinoModalPopup(
context: widgetContext, context: widgetContext,
builder: (BuildContext context) { builder: (BuildContext context) {
@ -447,7 +448,7 @@ class ShowCupertinoAlertView {
child: Text( child: Text(
qrCodeText, qrCodeText,
style: style:
TextStyle(fontSize: 24.sp, color: Colors.black), TextStyle(fontSize: 24.sp, color: Colors.black),
)), )),
Container( Container(
margin: EdgeInsets.only(left: 60.w, right: 60.w), margin: EdgeInsets.only(left: 60.w, right: 60.w),
@ -456,29 +457,33 @@ class ShowCupertinoAlertView {
onClick: () async { onClick: () async {
// 截图并保存到相册 // 截图并保存到相册
try { try {
final Color qrcodeStyleColor =
defaultTargetPlatform == TargetPlatform.iOS
? const Color(0xFF000000)
: Colors.white;
final QrPainter painter = QrPainter( final QrPainter painter = QrPainter(
data: qrCodeUrl, data: qrCodeUrl,
version: QrVersions.auto, version: QrVersions.auto,
gapless: false, gapless: false,
errorCorrectionLevel: QrErrorCorrectLevel.L, errorCorrectionLevel: QrErrorCorrectLevel.L,
eyeStyle: const QrEyeStyle( eyeStyle: QrEyeStyle(
eyeShape: QrEyeShape.square, eyeShape: QrEyeShape.square,
color: Colors.white, color: qrcodeStyleColor,
), ),
dataModuleStyle: const QrDataModuleStyle( dataModuleStyle: QrDataModuleStyle(
dataModuleShape: QrDataModuleShape.square, dataModuleShape: QrDataModuleShape.square,
color: Colors.white, color: qrcodeStyleColor,
)); ));
final ByteData? byteData = final ByteData? byteData =
await painter.toImageData(600.0, await painter.toImageData(600.0,
format: ImageByteFormat.png); format: ImageByteFormat.png);
final Uint8List pngBytes = final Uint8List pngBytes =
byteData!.buffer.asUint8List(); byteData!.buffer.asUint8List();
final result = final result =
await ImageGallerySaver.saveImage( await ImageGallerySaver.saveImage(
Uint8List.fromList(pngBytes), Uint8List.fromList(pngBytes),
quality: 100, quality: 100,
name: 'qr_code'); name: 'qr_code');
if (result['isSuccess']) { if (result['isSuccess']) {
EasyLoading.showToast('保存成功'.tr); EasyLoading.showToast('保存成功'.tr);
} else { } else {