/** 描述：显示这个fragment */
public void showFragment(Fragment fragment) {
// 主视图的Fragment添加
getSupportFragmentManager().beginTransaction().replace(R.id.content_frame, fragment).commit();
if (menu.isMenuShowing()) {
menu.showContent();
}
}
@Override
public void onBackPressed() {
if (menu.isMenuShowing()) {
menu.showContent();
} else {
super.onBackPressed();
}
}
/** 描述：返回. */
@Override
public void onBackPressed() {
if (menu.isMenuShowing()) {
menu.showContent();
} else {
if (mMainContentFragment.canBack()) {
if (isExit == false) {
isExit = true;
AbToastUtil.showToast(MainActivity.this, "再按一次退出程序");
} else {
super.onBackPressed();
}
}
}
}
