BottomBar.java 文件源码

/**
 * Set the item for the BottomBar from XML Resource with a default configuration
 * for each tab.
 */
public void setItems(@XmlRes int xmlRes, BottomBarTab.Config defaultTabConfig) {
    if (xmlRes == 0) {
        throw new RuntimeException("No items specified for the BottomBar!");
    }

    if (defaultTabConfig == null) {
        defaultTabConfig = getTabConfig();
    }

    TabParser parser = new TabParser(getContext(), defaultTabConfig, xmlRes);
    updateItems(parser.getTabs());
}