# Flutter 好用package - device_info_plus 介紹
## device_info_plus
取得手機資訊

flutter pub add device_info_plus

[官網](https://pub.dev/packages/device_info_plus)

### 程式範例

import 'dart:io';

import 'package:device_info_plus/device_info_plus.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

class DevicesInfo {
  DevicesInfo._();

  static DeviceInfoPlugin deviceInfo = DeviceInfoPlugin();

  static Future<Map<String, dynamic>> getDevicesInfo() async {
    Map<String, dynamic> deviceData = <String, dynamic>{};

    try {
      if (Platform.isAndroid) {
        deviceData = _readAndroidBuildData(await deviceInfo.androidInfo);
        debugPrint('device ${deviceData['platform']}'); //系統名稱
        debugPrint('device ${deviceData['brand']}'); //品牌
        debugPrint('device ${deviceData['model']}'); //型號
        debugPrint('device ${deviceData['version.release']}'); //版本
        debugPrint('device ${deviceData['isPhysicalDevice']}'); //是否為物理設備
      } else if (Platform.isIOS) {
        deviceData = _readIosDeviceInfo(await deviceInfo.iosInfo);
        debugPrint('device ${deviceData['systemName']}'); //系統名稱
        debugPrint('device ${deviceData['model']}'); //品牌
        //IOS型號轉換
        //https://github.com/Boehrsi/device_identifiers/blob/main/output/device_identifiers.dart
        debugPrint('device ${deviceData['utsname.machine']}'); //型號
        debugPrint('device ${deviceData['systemVersion']}'); //版本
        debugPrint('device ${deviceData['isPhysicalDevice']}'); //是否為物理設備
      }
    } on PlatformException {
      deviceData = <String, dynamic>{
        'Error:': 'Failed to get platform version.'
      };
    }

    return deviceData;
  }

  static Map<String, dynamic> _readAndroidBuildData(AndroidDeviceInfo build) {
    return <String, dynamic>{
      'platform': 'Android',
      'version.securityPatch': build.version.securityPatch,
      'version.sdkInt': build.version.sdkInt,
      'version.release': build.version.release,
      'version.previewSdkInt': build.version.previewSdkInt,
      'version.incremental': build.version.incremental,
      'version.codename': build.version.codename,
      'version.baseOS': build.version.baseOS,
      'board': build.board,
      'bootloader': build.bootloader,
      'brand': build.brand,
      'device': build.device,
      'display': build.display,
      'fingerprint': build.fingerprint,
      'hardware': build.hardware,
      'host': build.host,
      'id': build.id,
      'manufacturer': build.manufacturer,
      'model': build.model,
      'product': build.product,
      'supported32BitAbis': build.supported32BitAbis,
      'supported64BitAbis': build.supported64BitAbis,
      'supportedAbis': build.supportedAbis,
      'tags': build.tags,
      'type': build.type,
      'isPhysicalDevice': build.isPhysicalDevice,
      'systemFeatures': build.systemFeatures,
      'displaySizeInches':
          ((build.displayMetrics.sizeInches * 10).roundToDouble() / 10),
      'displayWidthPixels': build.displayMetrics.widthPx,
      'displayWidthInches': build.displayMetrics.widthInches,
      'displayHeightPixels': build.displayMetrics.heightPx,
      'displayHeightInches': build.displayMetrics.heightInches,
      'displayXDpi': build.displayMetrics.xDpi,
      'displayYDpi': build.displayMetrics.yDpi,
    };
  }

  static Map<String, dynamic> _readIosDeviceInfo(IosDeviceInfo data) {
    return <String, dynamic>{
      'name': data.name,
      'systemName': data.systemName,
      'systemVersion': data.systemVersion,
      'model': data.model,
      'localizedModel': data.localizedModel,
      'identifierForVendor': data.identifierForVendor,
      'isPhysicalDevice': data.isPhysicalDevice,
      'utsname.sysname': data.utsname.sysname,
      'utsname.nodename': data.utsname.nodename,
      'utsname.release': data.utsname.release,
      'utsname.version': data.utsname.version,
      'utsname.machine': data.utsname.machine,
    };
  }
}

###### tags: `flutter`