Java tutorial
/* Copyright 2015, 2016 Jenly Yu <a href="mailto:jenly1314@gmail.com">Jenly</a> 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.king.base.adapter; import java.util.List; import android.content.Context; import android.support.v4.view.PagerAdapter; import android.view.View; import android.view.ViewGroup; /** * ViewPagerAdapter * @author Jenly <a href="mailto:jenly1314@gmail.com">Jenly</a> * @param <T> * */ public abstract class ViewPagerAdapter<T> extends PagerAdapter { protected Context context; private List<T> listData = null; private List<CharSequence> listTitle = null; public ViewPagerAdapter(Context context, List<T> listData) { this.context = context; this.listData = listData; } public ViewPagerAdapter(Context context, List<T> listData, List<CharSequence> listTitle) { this.context = context; this.listData = listData; this.listTitle = listTitle; } @Override public void destroyItem(ViewGroup container, int position, Object object) { container.removeView((View) object); } @Override public int getCount() { return listData == null ? 0 : listData.size(); } @Override public Object instantiateItem(ViewGroup container, int position) { View view = getView(container, listData.get(position), position); container.addView(view); return view; } public abstract View getView(ViewGroup container, T t, int position); @Override public boolean isViewFromObject(View paramView, Object paramObject) { return paramView == paramObject; } @Override public CharSequence getPageTitle(int position) { if (listTitle != null && listTitle.size() != 0) { return listTitle.get(position); } return super.getPageTitle(position); } }