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);

      }
    });
  }
}