/**
* Select an item.
*
* @param item the item.
*/
private void selectItem(final Label item) {
if (activeItemIndex != null) {
hashTags.getWidget(activeItemIndex).removeStyleName(style.activeHashTag());
}
item.addStyleName(style.activeHashTag());
activeItemIndex = hashTags.getWidgetIndex(item);
}
/** Check the post box. */
private void checkPostBox() {
postCharCount.setInnerText(Integer.toString(POST_MAX - postBox.getText().length()));
if (POST_MAX - postBox.getText().length() < 0) {
postCharCount.addClassName(style.postCharCountOverLimit());
} else {
postCharCount.removeClassName(style.postCharCountOverLimit());
}
if ((postBox.getText().length() > 0 && POST_MAX - postBox.getText().length() >= 0)
|| attachment != null) {
postButton.removeStyleName(style.postButtonInactive());
} else {
postButton.addStyleName(style.postButtonInactive());
}
}
