SyncAdapter.java 文件源码

static Account getSyncAccount(Context context, int syncInterval, int syncFlexTime) {
    // Get an instance of the Android account manager
    AccountManager accountManager =
            (AccountManager) context.getSystemService(Context.ACCOUNT_SERVICE);

    // Create the account type and default account
    Account newAccount = new Account(context.getString(R.string.app_name),
            context.getString(R.string.rnsb_sync_account_type));

    // If the password doesn't exist, the account doesn't exist
    if (null == accountManager.getPassword(newAccount)) {

    /*
     * Add the account and account type, no password or user data
     * If successful, return the Account object, otherwise report an error.
     */
        if (!accountManager.addAccountExplicitly(newAccount, "", null)) {
            return null;
        }
        /*
         * If you don't set android:syncable="true" in
         * in your <provider> element in the manifest,
         * then call ContentResolver.setIsSyncable(account, AUTHORITY, 1)
         * here.
         */
        onAccountCreated(newAccount, context, syncInterval, syncFlexTime);
    }
    return newAccount;
}