com.pranavpandey.smallapp.adapter.ViewPagerAdapter.java Source code

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Here is the source code for com.pranavpandey.smallapp.adapter.ViewPagerAdapter.java

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/*
 * Copyright (C) 2016 Pranav Pandey
 *
 * 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.pranavpandey.smallapp.adapter;

import java.util.List;

import android.support.v4.view.PagerAdapter;
import android.view.View;
import android.view.ViewGroup;

/**
 * PagerAdapter to show different views as pages.
 */
public class ViewPagerAdapter extends PagerAdapter {

    /**
     * A list to hold all the pages of ViewPager.
     */
    List<View> pages = null;

    public ViewPagerAdapter(List<View> pages) {
        this.pages = pages;
    }

    @Override
    public Object instantiateItem(ViewGroup container, int position) {
        View page = pages.get(position);
        container.addView(page);
        return page;
    }

    @Override
    public int getCount() {
        return pages.size();
    }

    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view.equals(object);
    }

    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
        container.removeView((View) object);
    }
}