HomeTabbedActivity.java 文件源码

/**
 * set up the navigation tabs at the bottom of the screen
 * navigation items:
 *      dashboard
 *      search
 *      add new habit
 *      follow requests
 *      profile
 */
private void initializeBottomBar() {
    bottomBar = (BottomBar) findViewById(R.id.bottomBar);
    bottomBar.setOnTabSelectListener(new OnTabSelectListener() {
        @Override
        public void onTabSelected(@IdRes int tabId) {
            switch (tabId) {
                case R.id.tab_dashboard:
                    onDashboardClicked();
                    break;
                case R.id.tab_search:
                    onSearchClicked();
                    break;
                case R.id.tab_addHabit:
                    break;
                case R.id.tab_followRequests:
                    onFollowRequestClicked();
                    break;
                case R.id.tab_profile:
                    onProfileClicked();
                    break;
            }
        }
    });

    bottomBar.setTabSelectionInterceptor(new TabSelectionInterceptor() {
        @Override
        public boolean shouldInterceptTabSelection(@IdRes int oldTabId, @IdRes int newTabId) {
            if (newTabId == R.id.tab_addHabit) {
                onAddHabitClicked();
                return true;
            }
            return false;
        }
    });
}