NetworkUtil.ets
1.4 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
import { NetworkManager } from '../network/NetworkManager'
import { NetworkType } from '../network/NetworkType'
/**
* 网络相关工具类
* 要实时监听网络，需要添加注册函数｛例：src/main/ets/entryability/EntryAbility.ets:32｝
*/
export class NetworkUtil {
/**
* 网络环境：0:无网 1:WiFi 2:2G 3:3G 4:4G 5:5G，暂时只识别出蜂窝网
* 扩展6-以太网
*/
static TYPE_NONE = '0'
static TYPE_WIFI = '1'
static TYPE_CELLULAR = '5'
// TODO 以太网，手机不涉及
static TYPE_ETHERNET = '6'
static getNetworkType(): string {
let type = NetworkManager.getInstance().getNetType()
return NetworkUtil.parseType(type)
}
static parseType(type: NetworkType): string {
switch (type) {
case NetworkType.TYPE_UNKNOWN:
case NetworkType.TYPE_NONE:
return NetworkUtil.TYPE_NONE;
case NetworkType.TYPE_WIFI:
return NetworkUtil.TYPE_WIFI;
case NetworkType.TYPE_CELLULAR:
return NetworkUtil.TYPE_CELLULAR;
case NetworkType.TYPE_ETHERNET:
return NetworkUtil.TYPE_ETHERNET;
default:
return NetworkUtil.TYPE_NONE;
}
}
/**
* 判断网络是否已连接
* @returns
*/
static isNetConnected(): boolean {
let type = NetworkManager.getInstance().getNetType()
if (type == NetworkType.TYPE_UNKNOWN || type == NetworkType.TYPE_NONE) {
return false
}
return true
}
}