Add find visible items for list and flowlayout

2021-10-12 16:33:04 +08:00
parent 1f511823c5
commit 6cae752456
19 changed files with 172 additions and 138 deletions
--- a/doric-demo/src/ListDemo.ts
+++ b/doric-demo/src/ListDemo.ts
@@ -111,6 +111,12 @@ class ListVM extends ViewModel<ListModel, ListVH> {
                    state.data = state.data.concat(ret.data)
                    state.offset = state.data.length
                })
+            },
+            onScrollEnd: async () => {
+                const ret = await vh.list.findCompletelyVisibleItems(context)
+                loge('completelyVisible Items is:', ret)
+                const ret2 = await vh.list.findVisibleItems(context)
+                loge('visible Items is:', ret2)
            }
        })
        loadData(state.offset).then(ret => {