Android Drawerlayout实现侧滑菜单效果

<?xml version="1.0" encoding="utf-8"? 
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:tools="http://schemas.android.com/tools"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  tools:context="animtest.com.example.e531.drawerlayout_demo.MainActivity" 
  <!--侧拉菜单-- 
  <android.support.v4.widget.DrawerLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/drlayout" 

    <!--主页面的布局-- 

    <FrameLayout
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:id="@+id/fcontent" 

    </FrameLayout 
    <!--拉菜单的布局  android:layout_gravity="start" 菜单在左边 end 菜单在右边 -- 
    <RelativeLayout
      android:layout_width="240dp"
      android:layout_height="match_parent"
      android:layout_gravity="end"
      android:background="#ffff00"
      android:id="@+id/rel" 

      <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@mipmap/ic_launcher"
        android:id="@+id/img"/ 

      <ListView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:id="@+id/lv"
        android:layout_below="@id/img" </ListView 

    </RelativeLayout 

  </android.support.v4.widget.DrawerLayout 

</RelativeLayout 

package animtest.com.example.e531.drawerlayout_demo;

import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.RelativeLayout;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

  private ListView listView;
  private DrawerLayout drawerLayout;
  private RelativeLayout rel;
  private List<String  datas;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    //查找组件
    drawerLayout = (DrawerLayout) findViewById(R.id.drlayout);
    listView = (ListView) findViewById(R.id.lv);
    rel = (RelativeLayout) findViewById(R.id.rel);

    //构造数据
    datas = new ArrayList<String ();
    for(int i=0;i<10;i++){
      datas.add("菜单"+i);
    }

    //设置数组适配器
    ArrayAdapter<String  adapter=new ArrayAdapter<String (this,android.R.layout.simple_list_item_1, datas);
    listView.setAdapter(adapter);

    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
      @Override
      public void onItemClick(AdapterView<?  parent, View view, int position, long id) {
        //关闭侧滑菜单
        drawerLayout.closeDrawer(rel);
        //drawerLayout.openDrawer(rel);//打开侧滑菜单

        //设置参数
        ContentFragment contentFragment=new ContentFragment();
        Bundle bundle=new Bundle();
        bundle.putString("value",datas.get(position));
        contentFragment.setArguments(bundle);
        //切换fragment
        getSupportFragmentManager().beginTransaction().replace(R.id.fcontent,contentFragment).commit();




      }
    });

    drawerLayout.setDrawerListener(new DrawerLayout.DrawerListener() {

      //slideOffset:侧滑菜单 宽度的像素值
      @Override
      public void onDrawerSlide(View drawerView, float slideOffset) {

      }

      @Override
      public void onDrawerOpened(View drawerView) {
        Log.d("zzz","open");

      }

      @Override
      public void onDrawerClosed(View drawerView) {
        Log.d("zzz","close");
      }

      @Override
      public void onDrawerStateChanged(int newState) {
        Log.d("zzz","状态改变："+newState);

      }
    });
  }
}