Android studio有关侧滑的实现代码

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.drawerlayout xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:tools="http://schemas.android.com/tools"
  xmlns:qpp="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"
  tools:opendrawer="start">
  <textview
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="hello world!"
     />

  <android.support.design.widget.navigationview
    android:id="@+id/nav_view"
    android:layout_width="207dp"
    android:layout_height="match_parent"
    android:layout_gravity="left"
    android:fitssystemwindows="true"
    qpp:headerlayout="@layout/stumenu1"
    qpp:menu="@menu/stumenu1" />

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

<?xml version="1.0" encoding="utf-8"?>
<!--学生左滑后界面-->
<android.support.constraint.constraintlayout
  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">

  <linearlayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center"
    >

    <imageview
      android:id="@+id/person"
      android:layout_width="72dp"
      android:layout_height="72dp"
      android:layout_margintop="75dp"
      android:src="@drawable/student"
      />
    <textview
      android:id="@+id/stutv"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:textsize="20sp"
      android:layout_margintop="20dp"
      android:textcolor="#282525"
      android:text="测试app"/>

  </linearlayout>

</android.support.constraint.constraintlayout>

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:app="http://schemas.android.com/apk/res-auto">
  <group
    android:checkablebehavior="single">
    <item
      android:id="@+id/result"
      android:icon="@drawable/ic_launcher_background"
      android:checkable="true"
      android:title=" 测试结果"/>

  <item
    android:id="@+id/w1"
    android:icon="@drawable/ic_launcher_background"

    android:title=" 错题"/>
  <item
    android:id="@+id/s1"
    android:icon="@drawable/ic_launcher_background"
    android:title=" 得分"/>

  <item
    android:id="@+id/exit"
    android:icon="@drawable/ic_launcher_background"
    android:title=" 退出"/>
  </group>
</menu>

package com.example.cholewu.slide;

import android.content.intent;
import android.support.annotation.nonnull;
import android.support.design.widget.navigationview;
import android.support.v4.widget.drawerlayout;
import android.support.v7.app.appcompatactivity;
import android.os.bundle;
import android.view.menuitem;
import android.widget.toast;

public class mainactivity extends appcompatactivity {

  @override
  protected void oncreate(bundle savedinstancestate) {
    super.oncreate(savedinstancestate);
    setcontentview(r.layout.activity_main);

    //左滑菜单
    initview();
  }
  private void initview() {

    //实现左右滑动
    final drawerlayout drawer = (drawerlayout) findviewbyid(r.id.drawer_layout);
    //菜单控件
    final navigationview nv = findviewbyid(r.id.nav_view);
    nv.setitemicontintlist(null);
    
    nv.setnavigationitemselectedlistener(new navigationview.onnavigationitemselectedlistener() {
      @override
      public boolean onnavigationitemselected(@nonnull menuitem item) {

        switch (item.getitemid()){
          case r.id.exit:
            //跳转到退出页面
            toast.maketext(mainactivity.this,"你已退出登录！",toast.length_short).show();
            intent intent=new intent();
            intent.setclass(mainactivity.this,exit.class);
            startactivity(intent);
            item.setchecked(true);
            break;
        }

        item.setcheckable(true);//设置可选项
        item.setchecked(true);//设置被选中
        drawer.closedrawers();//关闭菜单栏
        return true;
      }

    });
  }
}