57 lines
1.5 KiB
Dart
Executable File
57 lines
1.5 KiB
Dart
Executable File
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:image_picker/image_picker.dart';
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typedef BlockImgCallback = void Function(dynamic imgStr);
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class SelectImageTool {
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// 实例化ImagePicker
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final ImagePicker _picker = ImagePicker();
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ImageProvider? _imageProvider;
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XFile? pickedFile;
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XFile? cameraImages;
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// 打开相机
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Future<void> getCameraImage(BlockImgCallback callback) async {
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try {
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cameraImages = await _picker.pickImage(source: ImageSource.camera, maxWidth: 800);
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if (cameraImages != null) {
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// 获取图像地址
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_imageProvider = FileImage(File(cameraImages!.path));
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callback(_imageProvider);
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} else {
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_imageProvider = null;
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}
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} catch (e) {
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if (e is MissingPluginException) {
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// Toast.Show('当前平台不支持！');
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} else {
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// Toast.Show('暂未开放相机权限');
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}
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}
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}
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// 打开相册
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Future<void> getImage(BlockImgCallback callback) async {
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try {
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pickedFile = await _picker.pickImage(source: ImageSource.gallery, maxWidth: 800);
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if (pickedFile != null) {
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// 获取图像地址
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_imageProvider = FileImage(File(pickedFile!.path));
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callback(_imageProvider);
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} else {
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_imageProvider = null;
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}
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} catch (e) {
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if (e is MissingPluginException) {
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// Toast.Show('当前平台不支持！');
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} else {
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// Toast.Show('暂未开放相册权限');
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}
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}
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}
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}
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