@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); listView = (AsymmetricGridView) findViewById(R.id.listView); setSupportActionBar(toolbar); ActionBar actionBar = getSupportActionBar(); actionBar.setHomeAsUpIndicator(R.drawable.ic_menu); actionBar.setDisplayHomeAsUpEnabled(true); NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view); if (navigationView != null) { setupDrawerContent(navigationView); } if (USE_CURSOR_ADAPTER) { if (savedInstanceState == null) { adapter = new DefaultCursorAdapter(this, demoUtils.moarItems(50)); } else { adapter = new DefaultCursorAdapter(this); } } else { if (savedInstanceState == null) { adapter = new DefaultListAdapter(this, demoUtils.moarItems(50)); } else { adapter = new DefaultListAdapter(this); } } listView.setRequestedColumnCount(3); listView.setRequestedHorizontalSpacing(Utils.dpToPx(this, 3)); listView.setAdapter(getNewAdapter()); listView.setDebugging(true); listView.setOnItemClickListener(this); }
private void setColumnWidth(int columnWidth) { listView.setRequestedColumnWidth(Utils.dpToPx(this, columnWidth)); listView.determineColumns(); listView.setAdapter(getNewAdapter()); }