ChipEditTextView.java 文件源码

private void submitItemAtPosition(int position) {
    CharSequence text = getFilter().convertResultToString(
            getAdapter().getItem(position));

    if (TextUtils.isEmpty(text)) {
        return;
    }

    clearComposingText();

    int end = getSelectionEnd();
    int start = mTokenizer.findTokenStart(getText(), end);

    Editable editable = getText();
    QwertyKeyListener.markAsReplaced(editable, start, end, "");
    CharSequence chip = createChip(text, false);
    if (chip != null && start >= 0 && end >= 0) {
        editable.replace(start, end, chip);
    }
    sanitizeBetween();
}