com.medvid.andriy.housemanager.multiplemodel.viewpager.PagerManager.java Source code

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Here is the source code for com.medvid.andriy.housemanager.multiplemodel.viewpager.PagerManager.java

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/*
 * 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.
 */

package com.medvid.andriy.housemanager.multiplemodel.viewpager;

import android.os.Bundle;
import android.support.v4.app.Fragment;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import com.medvid.andriy.housemanager.multiplemodel.ItemEntity;

/**
 * Created by chenupt@gmail.com on 2014/8/9.
 * Description : Manage fragments to be used by adapter.
 */
public class PagerManager {

    public static PagerManager begin() {
        return new PagerManager();
    }

    public final static String DATA = "data";

    private List<String> titleList;
    private List<Fragment> fragmentList;

    public PagerManager() {
        titleList = new ArrayList<String>();
        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 PagerManager addFragment(Fragment fragment, String title) {
        titleList.add(title);
        addFragment(fragment);
        return this;
    }

    public PagerManager addFragment(Fragment fragment) {
        fragmentList.add(fragment);
        return this;
    }

    public PagerManager addFragments(List<ItemEntity> dataList) {
        try {
            for (ItemEntity itemEntity : dataList) {
                Fragment fragment = (Fragment) itemEntity.getModelView().newInstance();
                Bundle bundle = new Bundle();
                bundle.putSerializable(DATA, itemEntity);
                fragment.setArguments(bundle);
                fragmentList.add(fragment);
            }
        } catch (InstantiationException e) {
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        }
        return this;
    }

    public PagerManager setTitles(List<String> titleList) {
        this.titleList = titleList;
        return this;
    }

    public PagerManager setTitles(String[] titleList) {
        this.titleList = Arrays.asList(titleList);
        return this;
    }

}