Java tutorial
/* * Copyright 2016 The Coinblesk team and the CSG Group at University of Zurich * * 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.coinblesk.client; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentTransaction; import android.view.InflateException; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; /** * http://stackoverflow.com/questions/14083950/duplicate-id-tag-null-or-parent-id-with-another-fragment-for-com-google-androi */ public class SimpleFragment extends Fragment { private View view; public static Fragment newInstance(int layout) { SimpleFragment simpleFragment = new SimpleFragment(); Bundle args = new Bundle(); args.putInt("", layout); simpleFragment.setArguments(args); return simpleFragment; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { int layout = getArguments().getInt(""); if (view != null) { ViewGroup parent = (ViewGroup) view.getParent(); if (parent != null) parent.removeView(view); } try { view = inflater.inflate(layout, container, false); } catch (InflateException e) { // map is already there, just return view as it is } return view; } }