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- private Toolbar toolbar;
- private NavigationView navigationView;
- private DrawerLayout drawerLayout;
- ActionBarDrawerToggle actionBarDrawerToggle;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- toolbar = (Toolbar) findViewById(R.id.toolbar);
- setSupportActionBar(toolbar);
- navigationView = (NavigationView) findViewById(R.id.navigation_view);
- navigationView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
- @Override
- public boolean onNavigationItemSelected(MenuItem menuItem) {
- if (menuItem.isChecked()) menuItem.setChecked(false);
- else menuItem.setChecked(true);
- drawerLayout.closeDrawers();
- switch (menuItem.getItemId()) {
- default:
- Toast.makeText(getApplicationContext(), "Nothing", Toast.LENGTH_SHORT).show();
- return true;
- }
- }
- });
- drawerLayout = (DrawerLayout) findViewById(R.id.drawer);
- actionBarDrawerToggle = new ActionBarDrawerToggle(this, drawerLayout,toolbar, R.string.openDrawer, R.string.closeDrawer) {
- @Override
- public void onDrawerClosed(View drawerView) {
- super.onDrawerClosed(drawerView);
- }
- @Override
- public void onDrawerOpened(View drawerView) {
- super.onDrawerOpened(drawerView);
- }
- };
- drawerLayout.setDrawerListener(actionBarDrawerToggle);
- actionBarDrawerToggle.syncState();
- }
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- getMenuInflater().inflate(R.menu.menu_main, menu);
- return true;
- }
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- int id = item.getItemId();
- if (id == R.id.action_settings) {
- return true;
- }
- if (id == android.R.id.home) {
- return false;
- }
- return super.onOptionsItemSelected(item);
- }
- @Nullable
- @Override
- public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
- View v = inflater.inflate(R.layout.second_fragment, container, false);
- ((AppCompatActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true);
- setHasOptionsMenu(true);
- return v;
- }
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- int id = item.getItemId();
- if (id == android.R.id.home) {
- Log.e("backIcon", "backIcon");
- return true;
- }
- return super.onOptionsItemSelected(item);
- }
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