//agerTabStrip代码如下： 效果图
// An highlighted block public class PagerTabStripMainActivity extends AppCompatActivity { ViewPager viewPager; List<ImageView> data = new ArrayList<>(); int[] images ={R.mipmap.xiaofangzi,R.mipmap.sousuowendang,R.mipmap.faxian,R.mipmap.gouwuche,R.mipmap.wo}; MyAdapter myAdapter; String[] strs = {"首页","分类","发现","购物车","我"}; PagerTabStrip pagerTabStrip; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_pager_tab_strip_main); viewPager = findViewById(R.id.pager); pagerTabStrip = findViewById(R.id.tiltle); pagerTabStrip.setDrawFullUnderline(false);//设置是否显示下划线 , false 不显示 pagerTabStrip.setBackgroundColor(Color.YELLOW);//设置PagerTabStrip背景色 pagerTabStrip.setTabIndicatorColor(Color.RED);//设置下划线颜色 for (int i= 0;i<images.length;i++){ ImageView iv = new ImageView(this); iv.setImageResource(images[i]); data.add(iv); } myAdapter = new MyAdapter(); viewPager.setAdapter(myAdapter); } public class MyAdapter extends PagerAdapter { @Override public int getCount() { return data.size(); } @Override public boolean isViewFromObject(@NonNull View view, @NonNull Object o) { return view == o; } @NonNull @Override public Object instantiateItem(@NonNull ViewGroup container, int position) { container.addView(data.get(position)); return data.get(position); } @Override public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) { container.removeView(data.get(position)); } @Nullable @Override public CharSequence getPageTitle(int position) { return strs[position]; } } }//布局文件
// An highlighted block <?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" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".PagerTabStripMainActivity"> <android.support.v4.view.ViewPager android:id="@+id/pager" android:layout_width="match_parent" android:layout_height="match_parent"> <android.support.v4.view.PagerTabStrip android:id="@+id/tiltle" android:layout_width="match_parent" android:layout_height="200dp" android:layout_gravity="bottom" ></android.support.v4.view.PagerTabStrip> </android.support.v4.view.ViewPager> </LinearLayout>效果图：
// An highlighted block public class PagerTitleStripMainActivity extends AppCompatActivity { ViewPager viewPager; List<ImageView> data = new ArrayList<>(); int[] images ={R.mipmap.xiaofangzi,R.mipmap.sousuowendang,R.mipmap.faxian,R.mipmap.gouwuche,R.mipmap.wo}; MyAdapter myAdapter; String[] strs = {"首页","分类","发现","购物车","我"}; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_pager_title_strip_main); viewPager = findViewById(R.id.pager); for (int i= 0;i<images.length;i++){ ImageView iv = new ImageView(this); iv.setImageResource(images[i]); data.add(iv); } myAdapter = new MyAdapter(); viewPager.setAdapter(myAdapter); } public class MyAdapter extends PagerAdapter{ @Override public int getCount() { return data.size(); } @Override public boolean isViewFromObject(@NonNull View view, @NonNull Object o) { return view == o; } @NonNull @Override public Object instantiateItem(@NonNull ViewGroup container, int position) { container.addView(data.get(position)); return data.get(position); } @Override public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) { container.removeView(data.get(position)); } @Nullable @Override public CharSequence getPageTitle(int position) { return strs[position]; } } }//布局文件
// An highlighted block <?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" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".PagerTitleStripMainActivity"> <android.support.v4.view.ViewPager android:id="@+id/pager" android:layout_width="match_parent" android:layout_height="match_parent"> <android.support.v4.view.PagerTitleStrip android:id="@+id/tiltle" android:layout_width="match_parent" android:layout_height="200dp" android:layout_gravity="bottom" ></android.support.v4.view.PagerTitleStrip> </android.support.v4.view.ViewPager> </LinearLayout>java代码
// An highlighted block public class ListFragmentActivity extends AppCompatActivity { FrameLayout frameLayout; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_list_fragment); frameLayout = findViewById(R.id.fl3); FragmentManager manager = getSupportFragmentManager(); FragmentTransaction transaction = manager.beginTransaction(); MyFragmnet1 myFragmnet1 = new MyFragmnet1(); MyFragment2 myFragment2 = new MyFragment2(); transaction.add(R.id.fl1,myFragmnet1); transaction.add(R.id.fl2,myFragment2); transaction.commit(); frameLayout.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { MyFragment3 myFragment3 = new MyFragment3(); myFragment3.show(getSupportFragmentManager(),"aaa"); } }); } }