Java tutorial
/* * Copyright 2014 Soichiro Kashima * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package cf.obsessiveorange.rhcareerfairlayout.ui.fragments; import android.app.Activity; import android.support.v4.app.Fragment; import java.util.ArrayList; public abstract class BaseFragment extends Fragment { private static final int NUM_OF_ITEMS = 100; public static ArrayList<String> getDummyData() { return getDummyData(NUM_OF_ITEMS); } public static ArrayList<String> getDummyData(int num) { ArrayList<String> items = new ArrayList<>(); for (int i = 1; i <= num; i++) { items.add("Item " + i); } return items; } protected int getScreenHeight() { Activity activity = getActivity(); if (activity == null) { return 0; } return activity.findViewById(android.R.id.content).getHeight(); } }