侧拉菜单

xiaoxiao2025-07-26  12

mainactivity

package com.example.drawerlayout;

import android.os.Bundle; 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.view.MenuItem; import android.view.View;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

private DrawerLayout drawer; private TabLayout tab; private ViewPager vp; private ActionBarDrawerToggle toggle; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); iniView(); initActionBar(); initViewPager(); } private void initViewPager() { ArrayList<Fragment> list=new ArrayList<>(); list.add(new VRPanoFragment()); list.add(new VrVideoFragment()); MyPagerAdapter adapter=new MyPagerAdapter(getSupportFragmentManager()); adapter.setFragments(list); vp.setAdapter(adapter); tab.addTab(tab.newTab()); tab.addTab(tab.newTab()); tab.setupWithViewPager(vp); tab.getTabAt(0).setText("赵颖冰"); tab.getTabAt(1).setText("赵"); } private void initActionBar() { ActionBar actionBar = getSupportActionBar(); actionBar.setDisplayHomeAsUpEnabled(true); toggle = new ActionBarDrawerToggle(this,drawer,R.string.open,R.string.close); toggle.syncState(); drawer.addDrawerListener(toggle); } @Override public boolean onOptionsItemSelected(MenuItem item) { if (toggle.onOptionsItemSelected(item)){ return true; } return super.onOptionsItemSelected(item); } private void iniView() { drawer = findViewById(R.id.drawer_layout); tab = findViewById(R.id.tab); vp = findViewById(R.id.vp); drawer.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED); }

}

adapter

package com.example.drawerlayout;

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 { List mfragments;

public MyPagerAdapter(FragmentManager fragmentManager) { super(fragmentManager); } @Override public Fragment getItem(int i) { Fragment fragment=mfragments.get(i); return fragment; } @Override public int getCount() { return mfragments.size(); } public void setFragments(ArrayList<Fragment> list) { mfragments=list; }

}

xml

<?xml version="1.0" encoding="utf-8"?>

<android.support.v4.widget.DrawerLayout xmlns:android=“http://schemas.android.com/apk/res/android” android:id="@+id/drawer_layout" android:layout_width=“match_parent” android:layout_height=“match_parent”>

<LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <android.support.design.widget.TabLayout android:id="@+id/tab" android:layout_width="match_parent" android:layout_height="wrap_content"></android.support.design.widget.TabLayout> <android.support.v4.view.ViewPager android:id="@+id/vp" android:layout_width="match_parent" android:layout_height="wrap_content"></android.support.v4.view.ViewPager> </LinearLayout> <fragment class="com.example.drawerlayout.NaviFragment" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_gravity="start"></fragment>

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

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