emu.project64.AboutPagerAdapter.java Source code

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Here is the source code for emu.project64.AboutPagerAdapter.java

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/****************************************************************************
*                                                                           *
* Project64 - A Nintendo 64 emulator.                                       *
* http://www.pj64-emu.com/                                                  *
* Copyright (C) 2012 Project64. All rights reserved.                        *
*                                                                           *
* License:                                                                  *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html                        *
*                                                                           *
****************************************************************************/
package emu.project64;

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

import java.util.List;

public class AboutPagerAdapter extends PagerAdapter {
    private List<View> mLists;
    private String[] mTitles;

    public AboutPagerAdapter(List<View> lists, String[] titles) {
        mLists = lists;
        mTitles = titles;
    }

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

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

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

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

    @Override
    public CharSequence getPageTitle(int position) {
        if (position < 0 || position >= mTitles.length) {
            return "";
        } else {
            return mTitles[position];
        }
    }

    @Override
    public void unregisterDataSetObserver(DataSetObserver observer) {
        if (observer != null) {
            super.unregisterDataSetObserver(observer);
        }
    }
}