/**
* Updates the current button states and calls appropriate abstract visibility methods, giving
* inheriting classes the chance to update the button visuals as well.
*/
private void updateButtonStatus() {
Tab currentTab = mToolbarModel.getTab();
boolean tabCrashed = currentTab != null && currentTab.isShowingSadTab();
mToolbar.updateBackButtonVisibility(currentTab != null && currentTab.canGoBack());
mToolbar.updateForwardButtonVisibility(currentTab != null && currentTab.canGoForward());
updateReloadState(tabCrashed);
updateBookmarkButtonStatus();
mToolbar
.getMenuButton()
.setVisibility(mToolbar.shouldShowMenuButton() ? View.VISIBLE : View.GONE);
}
