SubscriptionManager.java 文件源码

private List<IIconListAdapterItem> getSubItemList(final SubType subType) {
    List<IIconListAdapterItem> list = new ArrayList<>();
    if (subType == SubType.VOICE) {
        list.add(new SubListItem(null));
        final TelecomManager telecomManager = 
                (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE);
        final TelephonyManager telephonyManager =
                (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
        final Iterator<PhoneAccountHandle> phoneAccounts =
                telecomManager.getCallCapablePhoneAccounts().listIterator();
        while (phoneAccounts.hasNext()) {
            final PhoneAccount phoneAccount =
                    telecomManager.getPhoneAccount(phoneAccounts.next());
            int subId = getSubIdForPhoneAccount(telephonyManager, phoneAccount);
            if (subId != -1) {
                list.add(new SubListItem(mSubMgr.getActiveSubscriptionInfo(subId)));
            }
        }
    } else {
        for (SubscriptionInfo si : mSubMgr.getActiveSubscriptionInfoList())
            if (si != null)
                list.add(new SubListItem(si));
    }
    return list;
}