This commit is contained in:
kunfei 2023-02-26 11:14:41 +08:00
parent b4cd2a668a
commit 66e0f066ad
2 changed files with 16 additions and 4 deletions

View File

@ -130,8 +130,18 @@ class BookshelfFragment1 : BaseBookshelfFragment(R.layout.fragment_bookshelf),
return bookGroups[position].groupName
}
/**
* 确定视图位置是否更改时调用
* @return POSITION_NONE 已更改,刷新视图. POSITION_UNCHANGED 未更改,不刷新视图
*/
override fun getItemPosition(`object`: Any): Int {
return POSITION_NONE
val fragment = `object` as BooksFragment
val position = fragment.position
val group = bookGroups[position]
if (fragment.groupId != group.groupId) {
return POSITION_NONE
}
return POSITION_UNCHANGED
}
override fun getItem(position: Int): Fragment {

View File

@ -63,10 +63,12 @@ class BooksFragment() : BaseFragment(R.layout.fragment_books),
}
private var booksFlowJob: Job? = null
private var savedInstanceState: Bundle? = null
private var position = 0
private var groupId = -1L
var position = 0
private set
var groupId = -1L
private set
private var bookSort = 0
private var upLastUpdateTimeJob : Job? = null
private var upLastUpdateTimeJob: Job? = null
override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
this.savedInstanceState = savedInstanceState