侧拉+viewpager+fragment

.activity_one.xml

<?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"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/drawer"
    tools:context=".OneActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">
        
    <android.support.v4.view.ViewPager
        android:id="@+id/vp"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="9"
        >
    </android.support.v4.view.ViewPager>

    <RadioGroup
        android:id="@+id/group"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1"
        android:orientation="horizontal"
        >
        <RadioButton
            android:id="@+id/btn1"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:text="首页"
            android:button="@null"
            android:gravity="center"/>
        <RadioButton
            android:id="@+id/btn2"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:text="西瓜视频"
            android:button="@null"
            android:gravity="center"/>
        <RadioButton
            android:id="@+id/btn3"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:text="找人"
            android:button="@null"
            android:gravity="center"/>
        <RadioButton
            android:id="@+id/btn4"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:text="小视频"
            android:button="@null"
            android:gravity="center"/>
        <RadioButton
            android:id="@+id/btn5"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:text="我的"
            android:button="@null"
            android:gravity="center"/>

    </RadioGroup>
        
    </LinearLayout>
    
    <fragment
        class="com.example.lll.yuekaomoni.fragment.CeLaFragment"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_gravity="start"></fragment>

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

.oneActivity

package com.example.lll.yuekaomoni;

import android.graphics.Color;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.RadioGroup;

import com.example.lll.yuekaomoni.fragment.AFragment;
import com.example.lll.yuekaomoni.fragment.BFragment;
import com.example.lll.yuekaomoni.fragment.CFragment;
import com.example.lll.yuekaomoni.fragment.DFragment;
import com.example.lll.yuekaomoni.fragment.EFragment;

import java.util.ArrayList;

public class OneActivity extends BaseActivity {

    private ViewPager vp;
    private RadioGroup group;
    private Button btn1,btn2,btn3,btn4,btn5;
    private ArrayList<Fragment> fragments;
    private DrawerLayout drawer;
    private ActionBarDrawerToggle mToggle;

    @Override
    protected void initData() {
        fragments = new ArrayList<>();
        fragments.add(new AFragment());
        fragments.add(new BFragment());
        fragments.add(new CFragment());
        fragments.add(new DFragment());
        fragments.add(new EFragment());

        vp.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) {
            @Override
            public Fragment getItem(int position) {
                return fragments.get(position);
            }

            @Override
            public int getCount() {
                return fragments.size();
            }
        });

        group.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(RadioGroup group, int checkedId) {
                switch (checkedId){
                    case R.id.btn1:
                        vp.setCurrentItem(0);
                        break;
                    case R.id.btn2:
                        vp.setCurrentItem(1);
                        break;
                    case R.id.btn3:
                        vp.setCurrentItem(2);
                        break;
                    case R.id.btn4:
                        vp.setCurrentItem(3);
                        break;
                    case R.id.btn5:
                        vp.setCurrentItem(4);
                        break;
                }
            }
        });

        vp.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
            @Override
            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {

            }

            @Override
            public void onPageSelected(int position) {
                switch (position){
                    case 0:
                        group.check(R.id.btn1);
                        btn1.setBackgroundColor(getResources().getColor(android.R.color.darker_gray));
                        btn2.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn3.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn4.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn5.setBackgroundColor(getResources().getColor(android.R.color.white));
                        break;
                    case 1:
                        group.check(R.id.btn2);
                        btn2.setBackgroundColor(getResources().getColor(android.R.color.darker_gray));
                        btn1.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn3.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn4.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn5.setBackgroundColor(getResources().getColor(android.R.color.white));
                        break;
                    case 2:
                        group.check(R.id.btn3);
                        btn3.setBackgroundColor(getResources().getColor(android.R.color.darker_gray));
                        btn1.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn2.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn4.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn5.setBackgroundColor(getResources().getColor(android.R.color.white));
                        break;
                    case 3:
                        group.check(R.id.btn4);
                        btn4.setBackgroundColor(getResources().getColor(android.R.color.darker_gray));
                        btn1.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn2.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn3.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn5.setBackgroundColor(getResources().getColor(android.R.color.white));
                        break;
                    case 4:
                        group.check(R.id.btn5);
                        btn5.setBackgroundColor(getResources().getColor(android.R.color.darker_gray));
                        btn1.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn2.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn3.setBackgroundColor(getResources().getColor(android.R.color.white));
                        btn4.setBackgroundColor(getResources().getColor(android.R.color.white));
                        break;
                }
            }

            @Override
            public void onPageScrollStateChanged(int state) {

            }
        });
    }

    @Override
    protected void initView() {
        vp = findViewById(R.id.vp);
        group = findViewById(R.id.group);
        btn1 = findViewById(R.id.btn1);
        btn2 = findViewById(R.id.btn2);
        btn3 = findViewById(R.id.btn3);
        btn4 = findViewById(R.id.btn4);
        btn5 = findViewById(R.id.btn5);

        drawer = findViewById(R.id.drawer);
        drawer.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
        initActionBar();

    }

    private void initActionBar() {
        ActionBar actionBar = getSupportActionBar();
        actionBar.setDisplayHomeAsUpEnabled(true);
        mToggle = new ActionBarDrawerToggle(this, drawer, R.string.open, R.string.close);
        mToggle.syncState();
        drawer.addDrawerListener(mToggle);
    }
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if(mToggle.onOptionsItemSelected(item)){
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    protected int initContentView() {
        return R.layout.activity_one;
    }
}