Java tutorial
/* * Copyright 2013 Cyber Eagle * * 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 br.com.cybereagle.androidbase.tip; import java.util.ArrayList; import java.util.List; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentPagerAdapter; import android.support.v4.app.FragmentTransaction; public class TipPagerAdapter extends FragmentPagerAdapter { private List<Fragment> tipFragments; public TipPagerAdapter(FragmentManager fragmentManager, int... tipLayoutIds) { super(fragmentManager); this.tipFragments = createTipFragments(tipLayoutIds); } public static List<Fragment> createTipFragments(int... tipLayoutIds) { List<Fragment> tipFragments = new ArrayList<Fragment>(); for (int tipLayoutId : tipLayoutIds) { Bundle bundle = new Bundle(); bundle.putInt(TipFragment.LAYOUT_ID, tipLayoutId); Fragment tipFragment = new TipFragment(); tipFragment.setArguments(bundle); tipFragments.add(tipFragment); } // Fragment invisvel tipFragments.add(new Fragment()); return tipFragments; } @Override public Fragment getItem(int position) { return tipFragments.get(position); } @Override public int getCount() { return tipFragments.size(); } public void destroy(FragmentTransaction fragmentTransaction) { List<Fragment> tipFragments = new ArrayList<Fragment>(this.tipFragments); this.tipFragments.clear(); notifyDataSetChanged(); for (Fragment tipFragment : tipFragments) { fragmentTransaction.remove(tipFragment); } } }