未调用导航抽屉onNavigationItemSelected

时间:2019-07-04 03:16:17

标签: android-annotations

我从AS那里获取了std导航抽屉模板,并将其升级为使用android注释。即使该类实现了NavigationView.onNavigationItemSelectedListener并且onCreate在导航视图上设置setNavigationItemSelectedListener(this),也不会调用onNavigationItemSelected方法。该应用程序运行正常,除了此问题。

在处理导航抽屉上的android注释时,我是否缺少某些东西?

我用相同的AS模板(这次不包括android注释)创建了另一个项目,并测试了导航抽屉是否正确调用了onNavigationItemSelectedListener事件处理程序...

@EActivity(R.layout.activity_main)
public class MainActivity extends AppCompatActivity
    implements NavigationView.OnNavigationItemSelectedListener {

@ViewById(R.id.nav_view)
NavigationView navigationView;

@ViewById(R.id.drawer_layout)
DrawerLayout drawer;

protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);        
    setSupportActionBar(toolbar);  

    ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
            this, drawer, toolbar, R.string.navigation_drawer_open, 
R.string.navigation_drawer_close);
    drawer.addDrawerListener(toggle);
    toggle.syncState();

    navigationView.setNavigationItemSelectedListener(this);
}

public boolean onNavigationItemSelected(MenuItem item) {
    // Handle navigation view item clicks here.
    int id = item.getItemId();

    if (id == R.id.nav_camera) {
        // Handle the camera action
    } else if (id == R.id.nav_gallery) {

    } else if (id == R.id.nav_slideshow) {

    } else if (id == R.id.nav_manage) {

    } else if (id == R.id.nav_share) {

    } else if (id == R.id.nav_send) {

    }

    DrawerLayout drawer = (DrawerLayout) 
findViewById(R.id.drawer_layout);
    drawer.closeDrawer(GravityCompat.START);
    return true;
}

我希望在单击导航抽屉中的菜单项时调用onNavigationItemSelected

0 个答案:

没有答案