Android FragmentPagerAdapter没有改变片段内容
项目向导中的FragmentPagerAdapter 公共类节SpagerAdapter扩展了FragmentPagerAdapter{Android FragmentPagerAdapter没有改变片段内容,android,android-fragments,android-viewpager,fragmentpageradapter,Android,Android Fragments,Android Viewpager,Fragmentpageradapter,项目向导中的FragmentPagerAdapter 公共类节SpagerAdapter扩展了FragmentPagerAdapter{ public SectionsPagerAdapter(FragmentManager fm) { super(fm); } @Override public Fragment getItem(int position) { Fragment fragment = new ChapterPage
public SectionsPagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
Fragment fragment = new ChapterPageFragment();
if (currentPart != null) {
Bundle args = new Bundle();
Chapter chapter = currentPart.getChapters().get(position);
if (chapter.getVerses() == null) {
chapter.setVerses(currentDao.readVerses(currentPart, chapter));
}
args.putParcelable(Chapter.KEY, currentPart.getChapters().get(position));
fragment.setArguments(args);
}
return fragment;
}
@Override
public int getCount() {
if (currentPart == null) {
return 0; // Before Initialzing
}
return currentPart.getChapterCount();
}
@Override
public CharSequence getPageTitle(int position) {
return getString(R.string.chapter_format, position+1);
}
}
当更改数据时
actionListView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
currentPart = currentBook.getParts().get(position);
viewPager.getAdapter().notifyDataSetChanged();
slideMenu.showContent();
}
});
查看页面计数已更改,但页面片段内容未更改
比如说,
选择一个零件,3页:A1、A2、A3
然后选择B部分,5页:A1、A2、A3、B4、B5而不是B1、B2、B3、B4、B5
如何将页面内容A更改为B?您应该使用FragmentStatePagerAdapter而不是FragmentPagerAdapter,它将解决您的问题