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图片移动到最后一张切第一张时,底部小红点仍然在最后停留几秒,等会再切到第一个,这个要怎么解决 #3

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HappySKT opened this issue Apr 7, 2017 · 6 comments
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@HappySKT
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HappySKT commented Apr 7, 2017

No description provided.

@VincentZhangZhengliang
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我也有这个问题,不知道怎么解决。

@why168
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why168 commented Apr 10, 2017

最近太忙了,sorry。

已解决了,下载源码编译即可。

@why168 why168 added the bug label Apr 10, 2017
@why168 why168 assigned why168 and HappySKT and unassigned HappySKT Apr 10, 2017
@why168
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why168 commented Apr 10, 2017

        @Override
        public void onPageSelected(int position) {
            int i = position % bannerInfos.size();
            if (i == 0) {
                ViewCompat.setTranslationX(animIndicator, totalDistance * 0.0f);
            }
            if (i == bannerInfos.size() - 1) {
                ViewCompat.setTranslationX(animIndicator, totalDistance * 1.0f);
            }
         }

修改部分源码

@HappySKT
@VincentZhangZhengliang

@HappySKT
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这个支持数据源为fragment吗

@why168
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why168 commented Apr 11, 2017

我这边来支持适配Fragment作为数据源很简单,代码只修改3部分,但是我认为支持数据源为fragment的情况很少。
在这里我说下修改源码的方式,自己实现吧。

  1. 修改LoopPagerAdapterWrapper2
public class LoopPagerAdapterWrapper2 extends FragmentStatePagerAdapter {
    private final Context context;
    private final ArrayList<BannerInfo> bannerInfos;//banner data
    private final OnBannerItemClickListener onBannerItemClickListener;
    private final OnLoadImageViewListener onLoadImageViewListener;

    public LoopPagerAdapterWrapper2(FragmentManager fm, Context context, ArrayList<BannerInfo> bannerInfos, OnBannerItemClickListener onBannerItemClickListener, OnLoadImageViewListener onLoadImageViewListener) {
        super(fm);
        this.context = context;
        this.bannerInfos = bannerInfos;
        this.onBannerItemClickListener = onBannerItemClickListener;
        this.onLoadImageViewListener = onLoadImageViewListener;
    }


    @Override
    public int getCount() {
        return Short.MAX_VALUE;
    }


    @Override
    public Fragment getItem(int position) {
        final int index = position % bannerInfos.size();
        final BannerInfo bannerInfo = bannerInfos.get(index);
        Fragment url = (Fragment) bannerInfo.url;
        return url;
    }
}

2.数据源修改FirstFramgent

    ArrayList<BannerInfo> data = new ArrayList<>();
        data.add(new BannerInfo<Fragment>(new FirstFramgent(), "第一张图片"));
        data.add(new BannerInfo<Fragment>(new FirstFramgent(), "第三张图片"));
        data.add(new BannerInfo<Fragment>(new FirstFramgent(), "第四张图片"));
        data.add(new BannerInfo<Fragment>(new FirstFramgent(), "第五张图片"));

3.外部传入FragmentManager

public FragmentManager fragmentManager;

loopPagerAdapterWrapper2 = new LoopPagerAdapterWrapper2(fragmentManager,getContext(), bannerInfos, onBannerItemClickListener, onLoadImageViewListener);

@HappySKT
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thank you

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