import android.support.design.widget.TabLayout; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; 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.Menu; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.BaseAdapter; import android.widget.ListView; import android.widget.TextView; import java.lang.reflect.GenericArrayType; import java.security.cert.CertPathValidatorException; import java.util.ArrayList; import java.util.List; public class MainActivity extends BaseActivity { private List<String>list=new ArrayList<String>(); //TabLayout标签 private String[] mTitle=new String[]{"推荐","热点","北京","科技","军事","视频","社会"}; private DrawerLayout drawerLayout; private ViewPager vp; private ListView lv; private ActionBarDrawerToggle toggle; private TabLayout tabLayout; private String tltie; private ArrayAdapter<String> adapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); initView(); initData(); } private void initData() { for (int i=0;i<5;++i){ list.add("这是"+i); } } private void initView() { //找控件 drawerLayout = (DrawerLayout) findViewById(R.id.drawerLayou); vp = (ViewPager) findViewById(R.id.vp); lv = (ListView) findViewById(R.id.lv); //找到标签布局控件 tabLayout = (TabLayout) findViewById(R.id.tabLayout); //初始化ActionBar //参数1:上下文 //参数2:抽屉 //参数3:打开抽屉的描述 //参数4:关闭抽屉的描述 toggle = new ActionBarDrawerToggle(this,drawerLayout, R.string.clop,R.string.op); //设置状态同步 toggle.syncState(); //设置抽屉打开关闭监听 drawerLayout.addDrawerListener(toggle); //设置适配器 adapter = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,list); lv.setAdapter(adapter); for (String str:mTitle){ //根据标签数生成标签 tabLayout.addTab(tabLayout.newTab().setText(str)); } //TabLayout关联ViewPager vp.setAdapter(new MyPageAdapter(getSupportFragmentManager())); //让TabLayout发生关联 tabLayout.setupWithViewPager(vp); } //重写该方法,监听actionbar 条目监听(箭头、三个横线) @Override public boolean onOptionsItemSelected(MenuItem item) { return toggle.onOptionsItemSelected(item)| super.onOptionsItemSelected(item); } class MyPageAdapter extends FragmentPagerAdapter{ public MyPageAdapter(FragmentManager fm) { super(fm); } @Override public Fragment getItem(int position) { return Fragment1.read(mTitle[position]); } @Override public int getCount() { return mTitle.length; } @Override public CharSequence getPageTitle(int position) { return mTitle[position]; } } }
//上面是主Activity需要写的代码
//下面是布局
<?xml version="1.0" encoding="utf-8"?> <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/drawerLayour" 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" tools:context="com.bawei.newinfo.MainActivity"> <LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <android.support.design.widget.TabLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/tabLayout" app:tabMode="scrollable" ></android.support.design.widget.TabLayout> <android.support.v4.view.ViewPager android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/vp" ></android.support.v4.view.ViewPager> </LinearLayout> <ListView android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/lv" android:layout_gravity="start" android:background="#08f" ></ListView> </android.support.v4.widget.DrawerLayout>
//Fragment
import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import com.bawei.newinfo.R; public class Fragment1 extends Fragment { private String title; private static final String PAGE_TITLE="PAGE_TITLE"; private TextView tv; public static Fragment1 newInstance(String title){ Bundle bundle=new Bundle(); bundle.putString(PAGE_TITLE,title); Fragment1 fragment1=new Fragment1(); fragment1.setArguments(bundle); return fragment1; } @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); getArguments().getStringArrayList(PAGE_TITLE); } @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View view=inflater.inflate(R.layout.f1,container,false); tv = (TextView) view.findViewById(R.id.textView); tv.setText(title); return view; } }
//设置头布局箭头
import android.content.Context; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v7.app.ActionBar; import android.support.v7.app.AppCompatActivity; import android.util.AttributeSet; import android.view.View; public class BaseActivity extends AppCompatActivity { @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); ActionBar actionBar = getSupportActionBar(); actionBar.setDisplayHomeAsUpEnabled(true); } }