Android: FragmentAdapter and pageview do not update the view

Posted by user1240937 on Stack Overflow See other posts from Stack Overflow or by user1240937
Published on 2012-06-16T09:19:32Z Indexed on 2012/06/22 15:16 UTC
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My trouble is: when i get new data, my viewpager that use my custom adapter do not update view. I discovered that many programmer got same bug, so i tried a lot of suggestion but no way works for me. So tired. One more time, read my source and help me understand why i fail with updating view pleaseee! Here is my FragmentAdapter:

private class SwipeyTabsPagerAdapter extends FragmentPagerAdapter implements
        SwipeyTabsAdapter {

    private final Context mContext;
    private String[] datas;

    public SwipeyTabsPagerAdapter(Context context, FragmentManager fm, String[] ds) {
        super(fm);
        this.mContext = context;
        datas=ds;
    }

    @Override
    public int getItemPosition(Object object) {
        return POSITION_NONE;
    }

    @Override
    public Fragment getItem(int position) {
        Log.e("new item:", datas[position]);
        return SwipeyTabFragment.newInstance(datas[position]);
    }

    @Override
    public int getCount() {
        return datas.length;
    }

    public TextView getTab(final int position, SwipeyTabs root) {
        TextView view = (TextView) LayoutInflater.from(mContext).inflate(
                R.layout.swipey_tab_indicator, root, false);
        view.setText(datas[position]);
        view.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                mViewPager.setCurrentItem(position);
            }
        });

        return view;
    }

}

and here is where i set adapter:

SwipeyTabsPagerAdapter adapter = new SwipeyTabsPagerAdapter(getApplicationContext(), getSupportFragmentManager(),dicts);
            mViewPager.setAdapter(adapter);
            mTabs.setAdapter(adapter);
            mViewPager.getAdapter().notifyDataSetChanged();

By logcat, can see clearly that: only first time, newItem be processed, so view can not be update.

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