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Android 未调用NavigationView OnNavigationItemSelectedListener上的NavigationView_Android_Navigationview_Android Support Design - Fatal编程技术网

Android 未调用NavigationView OnNavigationItemSelectedListener上的NavigationView

Android 未调用NavigationView OnNavigationItemSelectedListener上的NavigationView,android,navigationview,android-support-design,Android,Navigationview,Android Support Design,我正在尝试在我的应用程序中使用Android支持设计库。由于某种原因,侦听器没有被调用。这是我的密码 活动布局 <?xml version="1.0" encoding="utf-8"?> <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/r

我正在尝试在我的应用程序中使用Android支持设计库。由于某种原因,侦听器没有被调用。这是我的密码

活动布局

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/drawer_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fitsSystemWindows="true">

    <android.support.design.widget.NavigationView
        android:id="@+id/navigation_view"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        app:headerLayout="@layout/drawer_header"
        app:menu="@menu/drawer_menu" />

            <FrameLayout
                android:id="@+id/content_frame"
                android:layout_width="match_parent"
                android:layout_height="match_parent" />
</android.support.v4.widget.DrawerLayout>

您的活动主布局应如下所示:

<android.support.v4.widget.DrawerLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/navigationDrawer"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <include layout="@layout/activity_main_content" />

    <android.support.design.widget.NavigationView
        android:id="@+id/navigationView"
        style="@style/NavigationView"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_gravity="right"
        app:headerLayout="@layout/header"
        app:menu="@menu/menu_drawer"/>

</android.support.v4.widget.DrawerLayout>

检查这是否适合你。在我的项目中,工作起来很有魅力。

当你制作XML布局时,你应该在BaseLayout之后写下
NavigationView
FrameLayout
LinearLayout
,等等)


对我来说,这就成功了

navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.bringToFront();

是否有理由在NavigationView上设置两次侦听器?哎呀。这里粘贴了错误的代码。更正。谢谢您指出。发布您的完整布局选择汉堡图标时是否调用OnOptions ItemSelected?否。此外,当我选择一个导航项目时,它不会调用侦听器这修复了我在
WebView
中使用后退按钮退出全屏视频时遇到的问题。
FrameLayout
列在我的XML文件中的
NavigationView
之后,即使它被设置为visibility
GONE
它仍然覆盖了
NavigationView
并阻止了触摸被注册。
<menu xmlns:android="http://schemas.android.com/apk/res/android">
        <group android:checkableBehavior="single">
            <item
                android:id="@+id/nav1"
                android:checked="true"
                android:icon="@drawable/logo"
                android:title="Navigation item 1"/>
            <item
                android:id="@+id/nav2"
                android:icon="@drawable/logo"
                android:title="Navigation item 2"/>
        </group>
    </menu>
public class ActivityMain extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        setUpToolbar();
        setUpNavDrawer();
    }

 private void setUpNavDrawer() {
        NavigationView view = (NavigationView) findViewById(R.id.navigationView);
        mDrawerLayout = (DrawerLayout) findViewById(R.id.navigationDrawer);
        view.setNavigationItemSelectedListener(this);
        mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, toolbar, R.string.drawerOpen, R.string.drawerClose);
        mDrawerLayout.addDrawerListener(mDrawerToggle);
        mDrawerToggle.syncState();
    }
<DrawerLayout>
    <FrameLayout />
    <NavigationView />
</DrawerLayout>
navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.bringToFront();