Android之侧滑菜单DrawerLayout的使用介绍

compile 'com.android.support:appcompat-v7:24.2.1' 

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:id="@+id/v4_drawerlayout"
  android:layout_width="match_parent"
  android:layout_height="match_parent">

  <FrameLayout
    android:id="@+id/v4_drawerlayout_frame"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >
    <TextView
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:id="@+id/v4_text"
      android:textSize="22sp"
      android:textColor="@color/colorAccent"
      android:gravity="center"
      />
  </FrameLayout>

  <ListView
    android:layout_width="200dp"
    android:layout_height="match_parent"
    android:layout_gravity="left"
    android:id="@+id/v4_listview"
    android:choiceMode="singleChoice"
    android:background="@android:color/white" />

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

public class DrawerActivity extends AppCompatActivity {

  private ListView listView;

  private DrawerLayout drawerLayout;

  private TextView textView;

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

  private void initView()
  {
    listView=(ListView) findViewById(R.id.v4_listview);
    drawerLayout=(DrawerLayout) findViewById(R.id.v4_drawerlayout);
    textView=(TextView) findViewById(R.id.v4_text);
    initDate();
  }

  private void initDate(){
    final List<String> list = new ArrayList<String>();
    list.add("网易");
    list.add("腾讯");
    list.add("新浪");
    list.add("搜狐");
    ArrayAdapter<String> adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, list);
    listView.setAdapter(adapter);
    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
      @Override
      public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        textView.setText(list.get(position));
        showDrawerLayout();
      }
    });
    drawerLayout.openDrawer(Gravity.LEFT);//侧滑打开 不设置则不会默认打开
  }

  private void showDrawerLayout() {
    if (!drawerLayout.isDrawerOpen(Gravity.LEFT)) {
      drawerLayout.openDrawer(Gravity.LEFT);
    } else {
      drawerLayout.closeDrawer(Gravity.LEFT);
    }
  }
}