com.ouyangzn.github.module.common.MainPagerAdapter.java Source code

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Here is the source code for com.ouyangzn.github.module.common.MainPagerAdapter.java

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/*
 * Copyright (c) 2016.  ouyangzn   <email : ouyangzn@163.com>
 * 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.ouyangzn.github.module.common;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import java.util.List;

/**
 * Created by ouyangzn on 2016/10/25.<br/>
 * Description
 */
public class MainPagerAdapter extends FragmentPagerAdapter {
    private List<Fragment> fragmentList;
    private List<String> titleList;

    public MainPagerAdapter(FragmentManager fm, List<Fragment> fragmentList, List<String> titleList) {
        super(fm);
        this.fragmentList = fragmentList;
        this.titleList = titleList;
    }

    /**
     * ??
     */
    @Override
    public Fragment getItem(int position) {
        return (fragmentList == null || fragmentList.size() == 0) ? null : fragmentList.get(position);
    }

    /**
     * ??title
     */
    @Override
    public CharSequence getPageTitle(int position) {
        return (titleList.size() > position) ? titleList.get(position) : "";
    }

    /**
     * ?
     */
    @Override
    public int getCount() {
        return fragmentList == null ? 0 : fragmentList.size();
    }
}