ViewPager가 페이지 카드를 실현하는 최신 방법 - 간결한 TabLayout(구글 지원 패키지)

종속 패키지를 추가하려면 다음과 같이 하십시오.

    compile ‘com.android.support:design:22.2.0‘

레이아웃 파일:

xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              xmlns:app="http://schemas.android.com/apk/res-auto"
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              android:orientation="vertical">

    <android.support.design.widget.TabLayout
        android:id="@+id/tabs"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:tabIndicatorColor="@color/red"
        app:tabSelectedTextColor="@color/red"
        app:tabTextColor="@color/black"/>

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

페이지 코드:

public class FiveActivity extends Activity {
    private TabLayout mTabLayout;
    private ViewPager mViewPager;

    private LayoutInflater mInflater;
    private List<String> mTitleList = new ArrayList<>();//      
    private View view1, view2, view3, view4, view5;//    
    private List<View> mViewList = new ArrayList<>();//      

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

        mViewPager = (ViewPager) findViewById(R.id.vp_view);
        mTabLayout = (TabLayout) findViewById(R.id.tabs);

        mInflater = LayoutInflater.from(this);
        view1 = mInflater.inflate(R.layout.activity_main, null);
        view2 = mInflater.inflate(R.layout.activity_main, null);
        view3 = mInflater.inflate(R.layout.activity_main, null);
        view4 = mInflater.inflate(R.layout.activity_main, null);
        view5 = mInflater.inflate(R.layout.activity_main, null);

        //      
        mViewList.add(view1);
        mViewList.add(view2);
        mViewList.add(view3);
        mViewList.add(view4);
        mViewList.add(view5);

        //      
        mTitleList.add("No:1");
        mTitleList.add("No:2");
        mTitleList.add("No:3");
        mTitleList.add("No:4");
        mTitleList.add("No:5");


        mTabLayout.setTabMode(TabLayout.MODE_FIXED);//  tab  ，         
        mTabLayout.addTab(mTabLayout.newTab().setText(mTitleList.get(0)));//  tab   
        mTabLayout.addTab(mTabLayout.newTab().setText(mTitleList.get(1)));
        mTabLayout.addTab(mTabLayout.newTab().setText(mTitleList.get(2)));
        mTabLayout.addTab(mTabLayout.newTab().setText(mTitleList.get(3)));
        mTabLayout.addTab(mTabLayout.newTab().setText(mTitleList.get(4)));


        MyPagerAdapter mAdapter = new MyPagerAdapter(mViewList);
        mViewPager.setAdapter(mAdapter);// ViewPager     
        mTabLayout.setupWithViewPager(mViewPager);// TabLayout ViewPager    。
        mTabLayout.setTabsFromPagerAdapter(mAdapter);// Tabs     
    }


    //ViewPager   
    class MyPagerAdapter extends PagerAdapter {
        private List<View> mViewList;

        public MyPagerAdapter(List<View> mViewList) {
            this.mViewList = mViewList;
        }

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

        @Override
        public boolean isViewFromObject(View view, Object object) {
            return view == object;//      
        }

        @Override
        public Object instantiateItem(ViewGroup container, int position) {
            container.addView(mViewList.get(position));//    
            return mViewList.get(position);
        }

        @Override
        public void destroyItem(ViewGroup container, int position, Object object) {
            container.removeView(mViewList.get(position));//    
        }

        @Override
        public CharSequence getPageTitle(int position) {
            return mTitleList.get(position);//    
        }

    }

}