Drawelayout+TabLayout+ViewPager

最新推荐文章于 2019-07-04 17:46:52 发布

一只斑斑斑斑马

最新推荐文章于 2019-07-04 17:46:52 发布

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本文链接：https://blog.youkuaiyun.com/weixin_42270281/article/details/83177313

本文介绍如何在Android应用中集成DrawerLayout和TabLayout，实现侧滑菜单和标签页切换功能。通过创建MainActivity，设置DrawerLayout布局，使用ViewPager和TabLayout进行页面切换，并通过ActionBarDrawerToggle实现抽屉布局的开关控制。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

.activity_main.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:id="@+id/drawer_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <android.support.design.widget.TabLayout
            android:id="@+id/tab_layout"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"/>

        <android.support.v4.view.ViewPager
            android:id="@+id/vp"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"/>

    </LinearLayout>

    <fragment
        class="com.example.drawelayoutdemo.NaviFragment"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_gravity="start"></fragment>

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

.MainActivity



import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
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 java.util.ArrayList;


public class MainActivity extends AppCompatActivity {

    private DrawerLayout mDrawerLayout;
    private ViewPager mViewPager;
    private TabLayout mTabLayout;
    private ActionBarDrawerToggle mToggle;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        iniView();
        intiActionBar();
        initVIewPager();
    }

    private void iniView() {
        mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
        mViewPager = (ViewPager) findViewById(R.id.vp);
        mTabLayout = (TabLayout) findViewById(R.id.tab_layout);
        mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
    }

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

    private void initVIewPager() {
        ArrayList<Fragment> fragments = new ArrayList<>();

        fragments.add(new AFragment());
        fragments.add(new BFragment());

        MyPagerAdapter adapter = new MyPagerAdapter(getSupportFragmentManager());

        adapter.setFragments(fragments);

        mViewPager.setAdapter(adapter);

        mTabLayout.addTab(mTabLayout.newTab());
        mTabLayout.addTab(mTabLayout.newTab());


        mTabLayout.setupWithViewPager(mViewPager);

        mTabLayout.getTabAt(0).setText("AAA");
        mTabLayout.getTabAt(1).setText("BBB");
    }

}

.MyPageAdapter


import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;

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

class MyPagerAdapter extends FragmentPagerAdapter {

    private List<Fragment> mFragments;

    public MyPagerAdapter(FragmentManager fm) {
        super(fm);
    }


    @Override
    public Fragment getItem(int position) {
        Fragment fragment = mFragments.get(position);
        return fragment;
    }

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

    public void setFragments(ArrayList<Fragment> fragments) {
        mFragments = fragments;
    }
}