public static Fragment NewInstance(int position) { Fragment fragment = new WebviewFragment(); Bundle args = new Bundle(); args.PutInt(WebviewFragment.ARG_NUMBER, position); fragment.Arguments = args; return(fragment); }
protected override void OnCreate(Bundle savedInstanceState) { base.OnCreate(savedInstanceState); // Set our view from the "main" layout resource SetContentView(Resource.Layout.activity_main); mDrawerTitle = this.Title; mContentTitles = this.Resources.GetStringArray(Resource.Array.contents_array); toolbar = FindViewById <Toolbar>(Resource.Id.toolbar); SetSupportActionBar(toolbar); SupportActionBar.SetDisplayHomeAsUpEnabled(true); SupportActionBar.SetDisplayShowTitleEnabled(false); SupportActionBar.SetHomeButtonEnabled(true); SupportActionBar.SetHomeAsUpIndicator(Resource.Drawable.ic_menu); // Get our button from the layout resource, // and attach an event to it drawer = FindViewById <DrawerLayout>(Resource.Id.drawer_layout); navigationView = FindViewById <NavigationView>(Resource.Id.nav_view); if (navigationView != null) { setupDrawerContent(navigationView); } ActionBarDrawerToggle toggle = new MyActionBarDrawerToggle(this, drawer, toolbar, Resource.String.drawer_open, Resource.String.drawer_close); drawer.AddDrawerListener(toggle); toggle.SyncState(); if (savedInstanceState == null) //first launch { toolbar.Title = mContentTitles[0]; var fragment = WebviewFragment.NewInstance(0); var fragmentManager = this.FragmentManager; var ft = fragmentManager.BeginTransaction(); ft.Replace(Resource.Id.content_frame, fragment); ft.Commit(); } }
//public override bool OnCreateOptionsMenu(IMenu menu) //{ // // set the menu layout on Main Activity // MenuInflater.Inflate(Resource.Menu.menu, menu); // return base.OnCreateOptionsMenu(menu); //} //public override bool OnOptionsItemSelected(IMenuItem item) //{ // switch (item.ItemId) // { // case Android.Resource.Id.Home: // drawer.OpenDrawer(Android.Support.V4.View.GravityCompat.Start); // return true; // } // return base.OnOptionsItemSelected(item); //} void setupDrawerContent(NavigationView navigationView) { navigationView.NavigationItemSelected += (sender, e) => { int ItemId = e.MenuItem.ItemId; e.MenuItem.SetChecked(true); int index = 0; if (ItemId == Resource.Id.nav_home) { index = 0; } else if (ItemId == Resource.Id.nav_messages) { index = 1; } else if (ItemId == Resource.Id.nav_about) { index = 2; } // update the main content by replacing fragments var fragment = WebviewFragment.NewInstance(index); var fragmentManager = this.FragmentManager; var ft = fragmentManager.BeginTransaction(); ft.Replace(Resource.Id.content_frame, fragment); ft.Commit(); // update selected item title, then close the drawer mDrawerTitle = mContentTitles[index]; drawer.CloseDrawers(); }; }