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在我的应用程序中,我希望能够检查互联网连接是否可用。如何处理如果互联网连接在android中不可用?
正是我想要的:
假设连接不可用,应用程序应该重定向到一个设置页面设置“启用连接”。
这里是我的代码,找出连接可用性...
public Map<String, String> getConnectionDetails(Context context) {
Map<String, String> networkDetails = new HashMap<String, String>();
try {
ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo wifiNetwork = connectivityManager
.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
if (wifiNetwork != null && wifiNetwork.isConnected()) {
networkDetails.put("Type", wifiNetwork.getTypeName());
networkDetails.put("Sub type", wifiNetwork.getSubtypeName());
networkDetails.put("State", wifiNetwork.getState().name());
}
NetworkInfo mobileNetwork = connectivityManager
.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
if (mobileNetwork != null && mobileNetwork.isConnected()) {
networkDetails.put("Type", mobileNetwork.getTypeName());
networkDetails.put("Sub type", mobileNetwork.getSubtypeName());
networkDetails.put("State", mobileNetwork.getState().name());
if (mobileNetwork.isRoaming()) {
networkDetails.put("Roming", "YES");
} else {
networkDetails.put("Roming", "NO");
}
}
} catch (Exception e) {
networkDetails.put("Status", e.getMessage());
}
return networkDetails;
}
而且我一卷像烤面包味精遵循
Map<String, String> networkDetails = networkstate.getConnectionDetails(getApplicationContext());
if (networkDetails.isEmpty()) {
Toast.makeText(getApplicationContext(), "Internet Connection unavailable", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(getApplicationContext(), "Internet Connection available", Toast.LENGTH_SHORT).show();
}
请给建议...
什么我要导入无线设置有很多进口建议 –
@AristoMichael导入android.provider.Settings; –