来自Fragment的getChildFragmentManager()

时间:2016-12-12 15:56:05

标签: android-fragments fragmentmanager

在我的应用程序中,我有一个片段类,其活动类为AppCompatActivity,特别是片段我有一个ViewPager,我想使用FragmentStatePagerAdapter内部类充气。

适配器类:

 private class SliderAdapter extends FragmentStatePagerAdapter{
        List<android.support.v4.app.Fragment> frags;
        Context ctx;

        public SliderAdapter(FragmentManager fm, List<android.support.v4.app.Fragment> frags, Context ctx) {
            super(fm);
            this.frags = frags;
            this.ctx = ctx;
        }

        @Override
        public android.support.v4.app.Fragment getItem(int position) {
            return frags.get(position);
        }

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

        @Override
        public Object instantiateItem(ViewGroup container, int position) {
            RelativeLayout rl = (RelativeLayout) container.inflate(ctx,R.layout.news_pager_layout,null);
            ImageView img = (ImageView) rl.findViewById(R.id.slidr_img);
            TextView catTxt = (TextView) rl.findViewById(R.id.catTxt);
            TextView titleText = (TextView) rl.findViewById(R.id.slider_text);
            TextView viewCount = (TextView) rl.findViewById(R.id.view_count);
            ((ViewPager)container).addView(rl);
            return rl;
        }
    }

现在我试图从包含ViewPager的片段类中将FragmentManager传递给它但是我收到了不兼容参数的错误

SliderAdapter adp = new SliderAdapter(getChildFragmentManager(),list);

1 个答案:

答案 0 :(得分:0)

使用getSupportFragmentManager() SliderAdapter adp = new SliderAdapter(getSupportFragmentManager(),list);

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