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feat:scroller add onScroll and onScrollEnd property

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This commit is contained in:
pengfei.zhou
2020-03-03 15:51:20 +08:00
committed by osborn
parent 0fa121e54f
commit 021fdab35f
16 changed files with 141 additions and 3 deletions
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10
doric-demo/src/ScrolledSliderDemo.ts
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@@ -134,10 +134,17 @@ class MovieVH extends ViewHolder {
class MovieVM extends ViewModel<MovieModel, MovieVH>{
onAttached() {
onAttached(state: MovieModel, vh: MovieVH) {
network(context).get("https://douban.uieee.com/v2/movie/top250").then(ret => {
this.updateState(state => state.doubanModel = JSON.parse(ret.data) as DoubanModel)
})
vh.scrolled.onScroll = (offset) => {
const centerX = offset.x + Environment.screenWidth / 2
const idx = Math.floor(centerX / (270 / 2 * 1.5))
if (state.selectedIdx != idx) {
this.updateState(state => state.selectedIdx = idx)
}
}
}
onBind(state: MovieModel, vh: MovieVH) {
@@ -156,7 +163,6 @@ class MovieVM extends ViewModel<MovieModel, MovieVH>{
scaleX: state.selectedIdx == idx ? 1.5 : 1,
scaleY: state.selectedIdx == idx ? 1.5 : 1,
onClick: function () {
vm.updateState(state => state.selectedIdx = idx)
const v = (this as Image).superview
if (v == undefined) {
return