Created
June 21, 2016 12:54
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Bottom bar navigation with 3 fragments -> https://goo.gl/RiwNgm
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| <?xml version="1.0" encoding="utf-8"?> | |
| <FrameLayout | |
| xmlns:android="http://schemas.android.com/apk/res/android" | |
| xmlns:tools="http://schemas.android.com/tools" | |
| android:layout_width="match_parent" | |
| android:layout_height="match_parent" | |
| tools:context=".MainActivity" | |
| android:id="@+id/container"> | |
| </FrameLayout> |
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| //dependencies | |
| compile 'com.ncapdevi:frag-nav:1.0.3' | |
| compile 'com.roughike:bottom-bar:1.3.9' |
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| public class MainActivity extends AppCompatActivity { | |
| private BottomBar mBottomBar; | |
| private FragNavController fragNavController; | |
| //indices to fragments | |
| private final int TAB_FIRST = FragNavController.TAB1; | |
| private final int TAB_SECOND = FragNavController.TAB2; | |
| private final int TAB_THIRD = FragNavController.TAB3; | |
| @Override | |
| protected void onCreate(Bundle savedInstanceState) { | |
| super.onCreate(savedInstanceState); | |
| setContentView(R.layout.activity_main); | |
| //FragNav | |
| //list of fragments | |
| List<Fragment> fragments = new ArrayList<>(3); | |
| //add fragments to list | |
| fragments.add(FirstFragment.newInstance(0)); | |
| fragments.add(SecondFragment.newInstance(0)); | |
| fragments.add(ThirdFragment.newInstance(0)); | |
| //link fragments to container | |
| fragNavController = new FragNavController(getSupportFragmentManager(),R.id.container,fragments); | |
| //End of FragNav | |
| //BottomBar menu | |
| mBottomBar = BottomBar.attach(this, savedInstanceState); | |
| mBottomBar.setItems(R.menu.bottombar_menu); | |
| mBottomBar.setOnMenuTabClickListener(new OnMenuTabClickListener() { | |
| @Override | |
| public void onMenuTabSelected(@IdRes int menuItemId) { | |
| //switch between tabs | |
| switch (menuItemId) { | |
| case R.id.bottomBarItemOne: | |
| fragNavController.switchTab(TAB_FIRST); | |
| break; | |
| case R.id.bottomBarItemSecond: | |
| fragNavController.switchTab(TAB_SECOND); | |
| break; | |
| case R.id.bottomBarItemThird: | |
| fragNavController.switchTab(TAB_THIRD); | |
| break; | |
| } | |
| } | |
| @Override | |
| public void onMenuTabReSelected(@IdRes int menuItemId) { | |
| if (menuItemId == R.id.bottomBarItemOne) { | |
| fragNavController.clearStack(); | |
| } | |
| } | |
| }); | |
| //End of BottomBar menu | |
| } | |
| @Override | |
| public void onBackPressed() { | |
| if (fragNavController.getCurrentStack().size() > 1) { | |
| fragNavController.pop(); | |
| } else { | |
| super.onBackPressed(); | |
| } | |
| } | |
| @Override | |
| protected void onSaveInstanceState(Bundle outState) { | |
| super.onSaveInstanceState(outState); | |
| // Necessary to restore the BottomBar's state, otherwise we would | |
| // lose the current tab on orientation change. | |
| mBottomBar.onSaveInstanceState(outState); | |
| } | |
| } |
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