我已经尝试了一切尝试让我的后退箭头在我的工具栏上工作,但我没有成功我试过覆盖onOptionsItemSelected 我也试过这个线程上的建议向上导航(操作栏的后退箭头)不是为片段工作,但没有成功。我也在处理片段。
注册活动
public class RegisterActivity extends AppCompatActivity implements View.OnClickListener {
private Toolbar toolbar;
@Override
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
//setContentView(R.layout.activity_register);
ButterKnife.bind(this);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setDisplayShowHomeEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case ( R.id.button_accept_tos ) :
/*
Fragment inputUserFragment = new AcceptAgreementFragment();
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
transaction.setCustomAnimations(android.R.animator.fade_in, android.R.animator.fade_out);
transaction.replace(R.id.main_activity, inputUserFragment);
transaction.addToBackStack(null);
transaction.commit();
*/
break;
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) { …Run Code Online (Sandbox Code Playgroud)