Java tutorial
//package com.java2s; /* * Copyright 2015 SKOUMAL, s.r.o. * * 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. */ import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import java.util.ArrayList; import java.util.List; public class Main { private static List<Fragment> getAllActivityFragments(FragmentActivity gActivity) { List<Fragment> fragmentList = gActivity.getSupportFragmentManager().getFragments(); if (fragmentList != null && fragmentList.size() > 0) { List<Fragment> result = new ArrayList<>(fragmentList.size()); for (Fragment f : fragmentList) { if (f != null) { result.add(f); List<Fragment> nestedFragmentList = f.getChildFragmentManager().getFragments(); if (nestedFragmentList != null && nestedFragmentList.size() > 0) { result.addAll(nestedFragmentList); } } } return result; } else { return new ArrayList<>(0); } } }