Java 类android.net.RouteInfo 实例源码

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static boolean hasDefaultRoute(LinkProperties linkProperties) {
    for(RouteInfo route: linkProperties.getRoutes()) {
        if (route.isDefaultRoute()) {
            return true;
        }
    }
    return false;
}

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static boolean hasDefaultRoute(LinkProperties linkProperties) {
    for (RouteInfo route : linkProperties.getRoutes()) {
        if (route.isDefaultRoute()) {
            return true;
        }
    }
    return false;
}

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static boolean hasDefaultRoute(LinkProperties linkProperties) {
    for(RouteInfo route: linkProperties.getRoutes()) {
        if (route.isDefaultRoute()) {
            return true;
        }
    }
    return false;
}

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static boolean hasDefaultRoute(LinkProperties linkProperties) {
    for(RouteInfo route: linkProperties.getRoutes()) {
        if (route.isDefaultRoute()) {
            return true;
        }
    }
    return false;
}

@SuppressLint("NewApi")
private void showIpConfigFields() {
    WifiConfiguration config = null;

    mView.findViewById(R.id.ip_fields).setVisibility(View.VISIBLE);

    if (mAccessPoint != null && mAccessPoint.networkId != INVALID_NETWORK_ID) {
        config = mAccessPoint.getConfig();
    }

    if (mIpSettingsSpinner.getSelectedItemPosition() == STATIC_IP) {
        mView.findViewById(R.id.staticip).setVisibility(View.VISIBLE);
        if (mIpAddressView == null) {
            mIpAddressView = (TextView) mView.findViewById(R.id.ipaddress);
            mIpAddressView.addTextChangedListener(this);
            mGatewayView = (TextView) mView.findViewById(R.id.gateway);
            mGatewayView.addTextChangedListener(this);
            mNetworkPrefixLengthView = (TextView) mView.findViewById(
                    R.id.network_prefix_length);
            mNetworkPrefixLengthView.addTextChangedListener(this);
            mDns1View = (TextView) mView.findViewById(R.id.dns1);
            mDns1View.addTextChangedListener(this);
            mDns2View = (TextView) mView.findViewById(R.id.dns2);
            mDns2View.addTextChangedListener(this);
        }
        if (config != null) {
            LinkProperties linkProperties = config.linkProperties;
            Iterator<LinkAddress> iterator = linkProperties.getLinkAddresses().iterator();
            if (iterator.hasNext()) {
                LinkAddress linkAddress = iterator.next();
                mIpAddressView.setText(linkAddress.getAddress().getHostAddress());
                mNetworkPrefixLengthView.setText(Integer.toString(linkAddress
                        .getNetworkPrefixLength()));
            }

            for (RouteInfo route : linkProperties.getRoutes()) {
                if (route.isDefaultRoute()) {
                    mGatewayView.setText(route.getGateway().getHostAddress());
                    break;
                }
            }

            Iterator<InetAddress> dnsIterator = linkProperties.getDnses().iterator();
            if (dnsIterator.hasNext()) {
                mDns1View.setText(dnsIterator.next().getHostAddress());
            }
            if (dnsIterator.hasNext()) {
                mDns2View.setText(dnsIterator.next().getHostAddress());
            }
        }
    } else {
        mView.findViewById(R.id.staticip).setVisibility(View.GONE);
    }
}