'初始化'

admin

2020-08-06 7af5470c3badafb043d417cc37996e4992881ce7

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package com.weikou.beibeivideo.ui.media;
 
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
 
import com.weikou.beibeivideo.entity.VideoInfo;
 
public class EpisodePagerAdapter extends FragmentPagerAdapter {
 
    private VideoInfo mVideoInfo;
 
    private int mPlayingPosition;
 
    public EpisodePagerAdapter(FragmentManager fm, VideoInfo videoInfo,
                               int playingPosition) {
        super(fm);
//        Log.i("result", "EpisodePagerAdapter 中电视剧的长度为：" + videoInfo.getVideoDetailList().size());
        this.mVideoInfo = videoInfo;
        this.mPlayingPosition = playingPosition;
    }
 
    @Override
    public Fragment getItem(int position) {
        int start = position * 20;
        int end = start + 20;
        if (end > mVideoInfo.getVideoDetailList().size()) {
            end = mVideoInfo.getVideoDetailList().size();
        }
        return EpisodeFragment.newInstance(mVideoInfo, getPlayingPosition(), start,
                end);
    }
 
    @Override
    public int getCount() {
        return 1;
    }
 
    @Override
    public int getItemPosition(Object object) {
        if (((EpisodeFragment) object).isPlaying()
                || ((EpisodeFragment) object).isVisible()) {
            return POSITION_NONE;
        }
        return super.getItemPosition(object);
    }
 
    public int getPlayingPosition() {
        return mPlayingPosition;
    }
 
    public void setPlayingPosition(int playingPosition) {
        this.mPlayingPosition = playingPosition;
        notifyDataSetChanged();
    }
}