NavigationView【转】

来自：https://blog.youkuaiyun.com/codesuperMan1314/article/details/53673846

NavigationView是Design Support库中提供的一个严格按照MD规范设计的控件 
activity_main.xml

<?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/drawerLayout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    >

    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <android.support.v7.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="@color/colorPrimary"
            android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
            app:popupTheme="@style/ThemeOverlay.AppCompat.Light">
        </android.support.v7.widget.Toolbar>
    </FrameLayout>
<!--用法相似-->
    <android.support.design.widget.NavigationView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        app:headerLayout="@layout/nav_header"
        app:menu="@menu/nav_menu" />

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

nav_menu.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:android="http://schemas.android.com/apk/res/android">

    <group android:checkableBehavior="single">
        <item
            android:id="@+id/nav_call"
            android:icon="@mipmap/ic_launcher"
            android:title="call"/>
        <item
        android:id="@+id/nav_friends"
        android:icon="@mipmap/ic_launcher"
        android:title="friends"/>
        <item
        android:id="@+id/nav_location"
        android:icon="@mipmap/ic_launcher"
        android:title="location"/>
        <item
        android:id="@+id/nav_mail"
        android:icon="@mipmap/ic_launcher"
        android:title="mail"/>
        <item
        android:id="@+id/nav_task"
        android:icon="@mipmap/ic_launcher"
        android:title="task"/>
    </group>
</menu>

nav_header.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:background="@color/colorPrimary"
    android:layout_height="180dp">

    <de.hdodenhof.circleimageview.CircleImageView
        android:layout_width="70dp"
        android:layout_height="70dp"
        android:src="@mipmap/ic_launcher"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginLeft="20dp"
        android:layout_marginTop="20dp"
        android:id="@+id/circleImageView" />

    <TextView
        android:text="TextView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/circleImageView"
        android:layout_alignRight="@+id/circleImageView"
        android:layout_alignEnd="@+id/circleImageView"
        android:layout_marginTop="38dp"
        android:id="@+id/textView" />

</RelativeLayout>

public class MainActivity extends AppCompatActivity {

    private Toolbar toolbar;
    private DrawerLayout mDrawerLayout;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        toolbar = (Toolbar) findViewById(R.id.toolbar);
        mDrawerLayout = (DrawerLayout) findViewById(R.id.drawerLayout);
        setSupportActionBar(toolbar);
        ActionBar actionBar = getSupportActionBar();
        if(actionBar!=null){
            actionBar.setDisplayHomeAsUpEnabled(true);
            actionBar.setHomeAsUpIndicator(R.mipmap.ic_launcher);
             mNavigationView = (NavigationView) findViewById(R.id.navigationView);
             // 隐藏滚动条
             if (navigationView != null){
            NavigationMenuView navigationMenuView =  (NavigationMenuView) navigationView.getChildAt(0);
            if (navigationMenuView != null){
                navigationMenuView.setVerticalScrollBarEnabled(false);
            }
        }
        //navigationMenuView.getHeaderView(头布局的位置) 这个方法可以获取添加的头布局
        // 设置点击事件
        mNavigationView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
            @Override
            public boolean onNavigationItemSelected(@NonNull MenuItem item) {
                switch (item.getItemId()) {
                    case R.id.nav_call:
                        Log.e("抽屉中","点击了电话");
                        // 关闭抽屉
                        mDrawerLayout.closeDrawers();
                        break;
                }
                return true;
            }
        });
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.main,menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()){
            case android.R.id.home:
                // 打开抽屉
                mDrawerLayout.openDrawer(GravityCompat.START);
                break;
        }
        return true;
    }
}

 

---

让图标显示原本的颜色
navigationView.setItemIconTintList(null); 

如果我想在NavigationView的item之间添加上一条分隔线呢？很简单，只需要在menu中将相应的item放到