Android 底部导航BottomNavigationView（非官方）
16lz
2021-01-23
原文地址声明：http://blog.csdn.net/qq_23179075/article/details/64905520
Android 底部导航 BottomNavigationView（非官方）
第三方库地址：https://github.com/armcha/LuseenBottomNavigation
activity_main.xml
<?xml version="1.0" encoding="utf-8"?><RelativeLayout 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="com.bottomnavigationview.MainActivity"> <android.support.v4.view.ViewPager android:id="@+id/pager" android:layout_above="@+id/bottomNavigation" android:layout_width="match_parent" android:layout_height="match_parent" /> <com.luseen.luseenbottomnavigation.BottomNavigation.BottomNavigationView android:id="@+id/bottomNavigation" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_alignParentBottom="true" app:bnv_colored_background="false" app:bnv_with_text="true" app:bnv_shadow="true" app:bnv_tablet="false" app:bnv_viewpager_slide="true" app:bnv_active_color="@color/colorPrimary" app:bnv_active_text_size="@dimen/bottom_navigation_text_size_active" app:bnv_inactive_text_size="@dimen/bottom_navigation_text_size_inactive" />RelativeLayout>fragment_main.xml:
<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <ImageView android:id="@+id/iv_meinv" android:layout_width="match_parent" android:layout_height="match_parent" android:scaleType="centerCrop"/>RelativeLayout>MainActivity.java:
public class MainActivity extends AppCompatActivity { @BindView(R.id.pager) ViewPager pager; @BindView(R.id.bottomNavigation) BottomNavigationView bottomNavigation; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); /** * 让状态了成半透明状态 */ this.getWindow().requestFeature(Window.FEATURE_NO_TITLE); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { Window window = this.getWindow(); window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS | WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_STABLE); window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS); window.setStatusBarColor(Color.TRANSPARENT);//设置状态栏颜色透明 } setContentView(R.layout.activity_main); ButterKnife.bind(this); initViews(); initListener(); } private void initListener() { //pager切换监听 pager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() { @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { } @Override public void onPageSelected(int position) { bottomNavigation.selectTab(position); } @Override public void onPageScrollStateChanged(int state) { } }); //导航选择监听 bottomNavigation.setOnBottomNavigationItemClickListener(new OnBottomNavigationItemClickListener() { @Override public void onNavigationItemClick(int index) { pager.setCurrentItem(index); } }); } private void initViews() { BottomNavigationItem bottomNavigationItem1 = new BottomNavigationItem ("主页", ContextCompat.getColor(this, R.color.color02), R.drawable.ic_home); BottomNavigationItem bottomNavigationItem2 = new BottomNavigationItem ("关注", ContextCompat.getColor(this, R.color.color03), R.drawable.ic_guanzhu); BottomNavigationItem bottomNavigationItem3 = new BottomNavigationItem ("消息", ContextCompat.getColor(this, R.color.color09), R.drawable.ic_msg); BottomNavigationItem bottomNavigationItem4 = new BottomNavigationItem ("我的", ContextCompat.getColor(this, R.color.color05), R.drawable.ic_my); bottomNavigation.addTab(bottomNavigationItem1); bottomNavigation.addTab(bottomNavigationItem2); bottomNavigation.addTab(bottomNavigationItem3); bottomNavigation.addTab(bottomNavigationItem4); bottomNavigation.willNotRecreate(true); bottomNavigation.setOnBottomNavigationItemClickListener(new OnBottomNavigationItemClickListener() { @Override public void onNavigationItemClick(int index) { System.out.println("Item " + index + " clicked"); } }); pager.setAdapter(new BaseFragmentAdapter(getSupportFragmentManager())); }}BaseFragment.java
public class BaseFragment extends Fragment { public static BaseFragment newInstance(int s) { BaseFragment fragment = new BaseFragment(); Bundle bundle = new Bundle(); bundle.putInt("s", s); fragment.setArguments(bundle); return fragment; } @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View view = inflater.inflate(R.layout.main_fragment,container,false); ImageView imageView = (ImageView) view.findViewById(R.id.iv_meinv); imageView.setImageResource(getArguments().getInt("s")); return view; }}BaseFragmentAdapter.java
public class BaseFragmentAdapter extends FragmentPagerAdapter { private List<String> fragments; private int [] Imgs= { R.mipmap.mn1, R.mipmap.mn2, R.mipmap.mn3, R.mipmap.mn4, }; public BaseFragmentAdapter(FragmentManager fm) { super(fm); this.fragments= new ArrayList<>(); fragments.add("首页"); fragments.add("关注"); fragments.add("消息"); fragments.add("我的"); } @Override public Fragment getItem(int position) { return BaseFragment.newInstance(Imgs[position]); } @Override public int getCount() { return fragments.size(); } @Override public CharSequence getPageTitle(int position) { return fragments.get(position); }}更多相关文章
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