MoreKeysKeyboard.java 文件源码

private static int getMaxKeyWidth(final Key parentKey, final int minKeyWidth,
        final float padding, final Paint paint) {
    int maxWidth = minKeyWidth;
    for (final MoreKeySpec spec : parentKey.getMoreKeys()) {
        final String label = spec.mLabel;
        // If the label is single letter, minKeyWidth is enough to hold the label.
        if (label != null && StringUtils.codePointCount(label) > 1) {
            maxWidth = Math.max(maxWidth,
                    (int)(TypefaceUtils.getStringWidth(label, paint) + padding));
        }
    }
    return maxWidth;
}