81 lines
2.6 KiB
Java
81 lines
2.6 KiB
Java
package at.fhj.airkoality.ui.activity;
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.design.widget.BottomNavigationView;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentTransaction;
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import android.support.v7.app.AppCompatActivity;
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import android.view.MenuItem;
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import at.fhj.airkoality.R;
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import at.fhj.airkoality.ui.fragment.LocationListFragment;
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import at.fhj.airkoality.ui.fragment.MapFragment;
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public class MainActivity extends AppCompatActivity {
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private Fragment locationListFragment;
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private Fragment mapFragment;
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private static final String LOCATION_LIST = "location_list";
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private static final String MAP = "map";
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private BottomNavigationView bottomNavigationView;
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@Override
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protected void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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locationListFragment = new LocationListFragment();
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mapFragment = new MapFragment();
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bottomNavigationView = findViewById(R.id.bnvMain);
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FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
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transaction.add(R.id.flFragmentContainer, locationListFragment);
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transaction.add(R.id.flFragmentContainer, mapFragment);
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transaction.commit();
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bottomNavigationView.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
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@Override
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public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
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switch (menuItem.getItemId()){
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case R.id.action_location:
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setSelectedFragment(LOCATION_LIST);
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break;
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case R.id.action_map:
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setSelectedFragment(MAP);
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break;
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}
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return false;
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}
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});
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setSelectedFragment(LOCATION_LIST);
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}
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private void setSelectedFragment(String fragmentName){
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FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
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switch (fragmentName) {
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case LOCATION_LIST:
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transaction.hide(mapFragment);
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transaction.show(locationListFragment);
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break;
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case MAP:
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transaction.hide(locationListFragment);
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transaction.show(mapFragment);
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break;
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}
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transaction.commit();
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}
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}
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