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 com.cnpaypal.ObservableScrollView; import android.app.Activity; import android.content.res.TypedArray; import android.support.v4.app.Fragment; import android.util.TypedValue; import android.widget.ArrayAdapter; import android.widget.ListView; import com.cnpaypal.home.R; import java.util.ArrayList; public abstract class BaseFragment extends Fragment { public static ArrayList<String> getDummyData() { return BaseActivity.getDummyData(); } protected int getActionBarSize() { Activity activity = getActivity(); if (activity == null) { return 0; } TypedValue typedValue = new TypedValue(); int[] textSizeAttr = new int[] { R.attr.actionBarSize }; int indexOfAttrTextSize = 0; TypedArray a = activity.obtainStyledAttributes(typedValue.data, textSizeAttr); int actionBarSize = a.getDimensionPixelSize(indexOfAttrTextSize, -1); a.recycle(); return actionBarSize; } protected int getScreenHeight() { Activity activity = getActivity(); if (activity == null) { return 0; } return activity.findViewById(android.R.id.content).getHeight(); } protected void setDummyData(ListView listView) { listView.setAdapter(new ArrayAdapter<>(getActivity(), android.R.layout.simple_list_item_1, getDummyData())); } // protected void setDummyDataWithHeader(ListView listView, View headerView) { // listView.addHeaderView(headerView); // setDummyData(listView); // } // // protected void setDummyData(GridView gridView) { // gridView.setAdapter(new ArrayAdapter<>(getActivity(), android.R.layout.simple_list_item_1, getDummyData())); // } // // protected void setDummyDataWithHeader(ObservableGridView gridView, View headerView) { // gridView.addHeaderView(headerView); // setDummyData(gridView); // } // // protected void setDummyData(RecyclerView recyclerView) { // recyclerView.setAdapter(new SimpleRecyclerAdapter(getActivity(), getDummyData())); // } // // protected void setDummyDataWithHeader(RecyclerView recyclerView, View headerView) { // recyclerView.setAdapter(new SimpleHeaderRecyclerAdapter(getActivity(), getDummyData(), headerView)); // } }