Java tutorial
package com.akaashvani.akaashvani.springIndicator; /* * Copyright 2015 chenupt * * 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.os.Bundle; import android.support.v4.app.Fragment; import java.io.Serializable; import java.util.ArrayList; import java.util.List; import github.chenupt.multiplemodel.viewpager.PagerManager; public class PagerModelManager extends PagerManager { public final static String DATA = "data"; private List<CharSequence> titleList; private List<Fragment> fragmentList; public PagerModelManager() { titleList = new ArrayList<CharSequence>(); fragmentList = new ArrayList<Fragment>(); } public Fragment getItem(int position) { return fragmentList.get(position); } public int getFragmentCount() { return fragmentList.size(); } public boolean hasTitles() { return titleList.size() != 0; } public CharSequence getTitle(int position) { return titleList.get(position); } public PagerModelManager addFragment(Fragment fragment, CharSequence title) { titleList.add(title); addFragment(fragment); return this; } public PagerModelManager addFragment(Fragment fragment) { fragmentList.add(fragment); return this; } public PagerModelManager addCommonFragment(Class<?> c, List<? extends Serializable> list, List<String> titleList) { this.titleList.addAll(titleList); addCommonFragment(c, list); return this; } public PagerModelManager addCommonFragment(Class<?> c, List<? extends Serializable> list) { try { for (int i = 0; i < list.size(); i++) { Fragment fragment = (Fragment) c.newInstance(); Bundle bundle = new Bundle(); bundle.putSerializable(DATA, list.get(i)); fragment.setArguments(bundle); fragmentList.add(fragment); } } catch (InstantiationException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } return this; } public PagerModelManager addCommonFragment(List<? extends Fragment> list) { fragmentList.addAll(list); return this; } public PagerModelManager addCommonFragment(List<? extends Fragment> list, List<String> titleList) { this.titleList.addAll(titleList); addCommonFragment(list); return this; } }