Search code examples
androidxmlnavigation-drawerandroid-navigationview

How to start Drawer Layout below the toolbar in Android?


Here is my main xml file:

  <?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:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fitsSystemWindows="true"
        android:id="@+id/nav_drawer">

    <android.support.design.widget.CoordinatorLayout
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fitsSystemWindows="true"
        tools:context="com.example.amit.rssreader.MainActivity">


        <android.support.design.widget.AppBarLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:theme="@style/AppTheme.AppBarOverlay">

            <android.support.v7.widget.Toolbar
                android:id="@+id/toolbar"
                android:layout_width="match_parent"
                android:layout_height="?attr/actionBarSize"
                android:background="?attr/colorPrimary"
                app:popupTheme="@style/AppTheme.PopupOverlay" />

        </android.support.design.widget.AppBarLayout>

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


    </android.support.design.widget.CoordinatorLayout>
        <android.support.design.widget.NavigationView
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            app:menu="@menu/navigation_menu"
            android:layout_gravity="start">

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

This is what is happening This is what is happening

I want to have the drawer below the Action bar .This wasnt a navigation Drawer Activity, the navigation drawer has been added later by xml.


Solution

  • I think this might help you:

    1. Modify the xml layout:

      <?xml version="1.0" encoding="utf-8"?>
      <LinearLayout 
          xmlns:android="http://schemas.android.com/apk/res/android"
          android:orientation="vertical"
          android:layout_width="match_parent"
          android:layout_height="match_parent">
          <android.support.design.widget.AppBarLayout
              android:layout_width="match_parent"
              android:layout_height="wrap_content">
              <android.support.v7.widget.Toolbar
                  android:id="@+id/toolbar"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content">
      
              </android.support.v7.widget.Toolbar>
          </android.support.design.widget.AppBarLayout>
      
          <android.support.v4.widget.DrawerLayout
              android:layout_width="match_parent"
              android:layout_height="match_parent">
              <android.support.design.widget.CoordinatorLayout
                  android:layout_width="match_parent"
                  android:layout_height="match_parent">
                  <include layout="@layout/content_main" />
              </android.support.design.widget.CoordinatorLayout>
          </android.support.v4.widget.DrawerLayout>
      </LinearLayout>
      
    2. Create theme for activity without toolbar in values/styles.xml and apply it to your activity in AndroidManifest file:

      <style name="AppTheme.NoActionBar">
          <item name="windowActionBar">false</item>
          <item name="windowNoTitle">true</item>
      </style>
      
    3. And to make it working, make the onCreate method of your activity to look like this:

      @Override
      protected void onCreate(@Nullable Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_main);
          Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
          final DrawerLayout drawerLayout = (DrawerLayout) 
              findViewById(R.id.drawerLayout);
      
          ActionBar supportActionBar = getSupportActionBar();
          if(supportActionBar != null) {
              supportActionBar.setDisplayHomeAsUpEnabled(true);
              supportActionBar.setHomeButtonEnabled(true);
          }
      
          setSupportActionBar(toolbar);
      
          final ListView drawerList = (ListView) 
              findViewById(R.id.drawerList);
              drawerList.setAdapter(new ArrayAdapter<>(this, android.R.layout.simple_list_item_1,
              new String[] { "Item 1", "Item 2", "Item 3" } ));
      
      
      
              drawerLayout.setScrimColor(Color.TRANSPARENT);
      
              ActionBarDrawerToggle actionBarDrawerToggle =
              new ActionBarDrawerToggle(this, drawerLayout,
                      toolbar, R.string.app_name, R.string.app_name);
      
              actionBarDrawerToggle.setToolbarNavigationClickListener(new View.OnClickListener() {
              @Override
              public void onClick(View v) {
                  if(drawerLayout.isDrawerOpen(drawerList)) {
                      drawerLayout.closeDrawers();
                  } else {
                      drawerLayout.openDrawer(drawerList);
                  }
              }
          });
      
          drawerLayout.addDrawerListener(actionBarDrawerToggle);
      
          actionBarDrawerToggle.syncState();
      }
      

      And this is how does it work. Drawer closedDrawer opened