Java tutorial
/* * Copyright (C) 2015-2016 The Food Restriction Project Team * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 3 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package br.com.frs.foodrestrictions; import android.content.Context; import android.os.Bundle; import android.support.design.widget.Snackbar; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.GridView; public class FoodIconGrid extends Fragment { private final FoodIconList foodIconList; public FoodIconGrid() { foodIconList = new FoodIconList(); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View v = inflater.inflate(R.layout.activity_restriction_grid, container, false); GridView gridview = (GridView) v.findViewById(R.id.gridViewRestrictions); Context ctx = container.getContext(); if (ctx != null) { gridview.setAdapter(new FoodImageAdapter(ctx, foodIconList.getFoodRestrictionList(true))); gridview.setOnItemClickListener(new AdapterView.OnItemClickListener() { public void onItemClick(AdapterView<?> parent, View v, int position, long id) { FoodIconItem foodIconItem = foodIconList.getFoodRestrictionList(false).get(position); switch (foodIconItem.getRestrictionType()) { case FoodIconList.FOOD_RESTRICTION_TYPE_ALLERGIC: Snackbar.make(v, getResources().getString(R.string.allergic_to) + " " + getResources().getString(foodIconItem.getNameId()), Snackbar.LENGTH_LONG).setAction("Action", null).show(); break; case FoodIconList.FOOD_RESTRICTION_TYPE_DONT_EAT: Snackbar.make(v, getResources().getString(R.string.dont_eat) + " " + getResources().getString(foodIconItem.getNameId()), Snackbar.LENGTH_LONG).setAction("Action", null).show(); break; } } }); } return v; } }