小编And*_*dro的帖子

如何使用Java 8 lambda/stream()以更直观的方式在函数式编程中编写此方法？

int animation = R.style.DialogAnimationSlideHorizontal;
String body;
String subject = mSubjectView.getText().toString();
BaseDialog dialog = dialogFactory.getType(DialogTypes.DIALOG_FULL);

if (!checkFields()) {
    // one of the recipients is invalid.
    body = getString(R.string.bad_address);
    dialog.showDialog(body, animation, new DialogBuilder.Positive() {
        @Override
        public void handleClick(DialogInterface dialogInterface, View view) {
            // do nothing
        }
    });
} else if (Helpers.isEmpty(subject)) {
        // Yup, empty... send the message without a subject?
        body = getString(R.string.empty_subject_compose);
        dialog.showDialog(body, animation, new DialogBuilder.Positive() {
            @Override
            public void handleClick(DialogInterface dialogInterface, View view) {
                // user …