B4A Library [Lib] UltimateListView - Informatix May 04, 2021 (71 reactions) I've been working on this project for a long time and I'm very proud to release the version 4 today.
The UltimateListView is, as its pompous name says, THE ListView.
It can handle very long lists. This is a screenshot of a list with 245813 items, all different:
18467
It can mix different layou B4A Question KeyValueStore & CLV performance?! - Erel (first post) Jun 18, 2017 (2 reactions) The numbers I get with your code are:
CLV by code: ~1000ms
CLV with layout file: ~2000ms
Note that I've set the animation duration of CellItem to 0 and removed the AutoScaleAll call.
UltimateListView is optimized for large lists. It only creates the items views when they become visible (similar to B4A Code Snippet UltimateListView (ULV) - smooth scroll for PlaceItemFromTop - Dave O Apr 08, 2017 (9 reactions) If you're using ULV's placeItemFromTop function, and you want the smooth-scroll option that other functions offer (e.g. JumpTo), here's the code to do it using JavaObject, based on a suggestion from ULV's creator, @Informatix : 'scroll the ULV to the given position, offset from the top, with durat B4A Library UltimateWebView2 - Ivica Golubovic Jan 01, 2024 (16 reactions) The main object of this library is, of course, the UltimateWebView object which contains many more methods and properties than the standard B4A WebView object. As before, UltimateWebView can be added through the Designer, with the fact that in this library UltimateWebView is a standard View object t B4A Library [Class] File Explorer with visualization - Informatix (first post) Sep 17, 2018 UltimateListView. B4A Question Subscribe to library updates - Informatix (first post) Sep 02, 2018 (9 reactions) UltimateListView
As announced, ULV is now available for free. The link is given here. B4A Library UltimateWebView Custom View - Ivica Golubovic Jan 01, 2024 (54 reactions) Added method ClearFormData.
Added method ClearMatches.
Added method ClearSslPreferences.
Added method ComputeScroll.
Added class WebBackForwardList.
Added type WebHistoryItem to class WebBackForwardList.
Added method CopyBackForwardList.
Added method FindAllAsync.
Added method FindNext.
Added method B4A Question ListView vs Scrollview vs memory - Erel (first post) Jun 26, 2016 (1 reaction) You have three options:
CustomListView, ListView or UltimateListView.
ListView does reuse views and can show 100k rows or more. It is more restricted than the other options. Note that the images are preloaded (unlike UltimateListView).
CustomListView is based on ScrollView. It doesn't reuse views B4A Question UltimateListView - skaliwag (first post) Apr 16, 2020 Your code looks fine.
I suspect either your text and paper colour are the same, so you can't see the text, or your layout is set up wrong
Try replacing your
LayoutPanel.LoadLayout("fruitlabel")
with
Dim lblName As Label
lblName.Initialize("")
lblName.TextColor=Colors.Black
LayoutPanel.AddView(lb B4A Tutorial ? Part 2 Examples - Creating long lists using xCustomListView with Lazy Loading - Newer developers - rpalik (first post) Feb 17, 2020 I am using UltimateListView. It is, in my opinion, the best implementation of very long list views so far. Easy implementation for beginners. Page: 1 2 3 4 5 6 7 Powered by ColBERT |