初始化导入

admin

2024-01-26 c2d382d99ca506932985d1843d4371d6ed0203ff

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
package com.weikou.beibeivideo.ui.media;
 
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentPagerAdapter;
 
import com.weikou.beibeivideo.entity.VideoInfo;
import com.weikou.beibeivideo.util.VideoUtil;
 
public class EpisodePagerAdapter extends FragmentPagerAdapter {
 
    private VideoInfo mVideoInfo;
 
    private int mPlayingPosition;
 
    private String fromName;
    private int pageSize;
 
    public EpisodePagerAdapter(FragmentManager fm, VideoInfo videoInfo,
                               int playingPosition, int pageSize, String from) {
        super(fm);
        this.mVideoInfo = videoInfo;
        this.mPlayingPosition = playingPosition;
        this.fromName = from;
        this.pageSize = pageSize;
    }
 
    @Override
    public Fragment getItem(int position) {
        int start = position * 20;
        int end = start + 20;
        if (end > VideoUtil.videoEpisodeList.size()) {
            end = VideoUtil.videoEpisodeList.size();
        }
        return EpisodeFragment.newInstance(mVideoInfo, getPlayingPosition(), pageSize, start,
                end, fromName);
    }
 
    @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();
    }
}