B4A Tutorial [B4X] [XUI] CustomListView - lazy loading / virtualization - Erel    Nov 16, 2023   (38 reactions)   tags: customlist view card, CustomListView, Virtualiza, XCustomListView, xuiCLV, B4X ), content), "") Next Log("Loading cards took: " & (DateTime.Now - n... empty cells and only load the items when they become visible: Global type: Type CardData (Title...) CLV1.Add(p, cd) Next Log("Loading cards took: " & (DateTime.Now - n) &... CreateItem from the original example p.LoadLayout("Card1") lblTitle..., lblAction2.TextColor) ImageView1.SetBitmap(xui.LoadBitmapResize(File.DirAssets, cd... B4A Library [B4X] PreoptimizedCLV - Lazy loading extension for xCustomListView - Erel    Jan 4, 2022   (41 reactions) loading is explained here: https://www.b4x.com/android/forum/threads/b4x-xui-customlistview-lazy...-basics-creating-long-lists-using-xcustomlistview-with-lazy-loading-newer-developers.114096/#content... B4A Question Applying Lazy Loading to xCustomListView with Imageviews Bitmap Files - Mahares    Jan 9, 2019   (1 reaction) I am not sure I am Applying Lazy Loading effectively in xCustomListView with Imageviews. The xCLV...). The bitmap files to load the imageviews range from 5 to 11 KB in size each. Here is the majority...,"p6.jpg") Activity.LoadLayout("layMain") 'has CustomListView1 only... name p.SetLayoutAnimated(0, 0, 0, CustomListView1.AsView.Width, 130dip) p.LoadLayout...).SetBitmap(xui.LoadBitmapResize(File.DirAssets, f, iv(j).Width, iv(j).Height, False)) Dim cd... B4A Tutorial ✅ Part 2 Examples - Creating long lists using xCustomListView with Lazy Loading - Newer developers - Peter Simpson    Apr 28, 2020   (53 reactions) Hello All,
If you're not experienced with using xCustomListView (xCLV) with Lazy Loading (LL... find useful, one such useful link is about LL (Lazy loading). Even though the links... B4A Tutorial ✅ Part 1 Basics - Creating long lists using xCustomListView with Lazy Loading - Newer developers - Peter Simpson    May 1, 2020   (31 reactions) 'Layout View
End Sub
Sub Activity_Create(FirstTime As Boolean)
Activity.LoadLayout("MainCLV") 'Load the base/main layout file
Activity.Title = "Basic xCLV with LL layout"...
Pnl.LoadLayout("ItemInfo") 'Load your
LblNum.Text = TD.LabelNum... B4A Tutorial [B4X] xCLV - lazy loading with text input - Erel    Oct 24, 2019   (19 reactions)   tags: LazyLoading, Clv The attached B4J example demonstrates how to implement lazy loading with editable items. https://www.b4x.com/basic4android/images/java_nAZX0TSYJE.png There are several interesting points: - Layouts are reused. - A custom type is used to store all of the relevant information for each item. - The important code is in the VisibleRangeChanged event: Sub CustomListView1_VisibleRangeChanged (FirstIndex As Int, LastIndex As Int) For i = 0 To CustomListView1.Size - 1 Dim cd As CellData... B4A Tutorial ✅ [B4X] [XUI] [B4XPages] B4A PreoptimizedCLV lazy loading from SQLite and CSV - Newer developers - Peter Simpson    Feb 23, 2021   (28 reactions) /%F0%9F%92%A1-b4x-xui-b4xpages-b4j-preoptimizedclv-lazy-loading-from-sqlite-and-csv-newer-developers... B4J posts
https://www.b4x.com/android/forum/threads/%F0%9F%92%A1-b4x-xui-b4xpages-b4i-preoptimizedclv-lazy... B4A Question xCustomListView with Four Columns of Imageviews and many Rows - Mahares    Jan 12, 2019 bitmap file. Although scrolling is smoother in release mode on faster devices, lazy loading is still...I wanted to accomplish what Erel did in the below link in post #3, but with 4 or multiple columns of imageviews not one imageview column. https://www.b4x.com/android/forum/threads/applying-lazy-loading-to-xcustomlistview-with-imageviews-bitmap-files.101299/ I have a list of bitmap files to show in succession on an xCustomlistView that has 4 columns of imageviews and below each row of imageviews... B4J Tutorial ✅ [B4X] [XUI] [B4XPages] B4J PreoptimizedCLV lazy loading from SQLite and CSV - Newer developers - Peter Simpson    Feb 23, 2021   (12 reactions) -b4a-preoptimizedclv-lazy-loading-from-sqlite-and-csv-newer-developers.127938/
https://www.b4x.com/android/forum/threads/%F0%9F%92%A1-b4x-xui-b4xpages-b4i-preoptimizedclv-lazy-loading-from-sqlite-and... B4i Tutorial ✅ [B4X] [XUI] [B4XPages] B4i PreoptimizedCLV lazy loading from SQLite and CSV - Newer developers - Peter Simpson    Feb 23, 2021   (6 reactions) -b4a-preoptimizedclv-lazy-loading-from-sqlite-and-csv-newer-developers.127938/ https://www.b4x.com/android/forum/threads/%F0%9F%92%A1-b4x-xui-b4xpages-b4j-preoptimizedclv-lazy-loading-from-sqlite-and... Page: 1   2   3   4   |