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AbnerMing
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| import { ListView, RefreshController } from '@abner/refresh' | ||
|
|
||
| /** | ||
| * AUTHOR:AbnerMing | ||
| * DATE:2024/5/14 | ||
| * INTRODUCE:吸顶页面 | ||
| * */ | ||
|
|
||
| @Entry | ||
| @Component | ||
| struct StickyTopPage { | ||
| @State controller: RefreshController = new RefreshController() //刷新控制器 | ||
| @State arr: number[] = [] | ||
| @State listPosition: number = 0 | ||
|
|
||
| @Builder | ||
| itemLayout(item: Object, _: number) { | ||
| Text("item" + item) | ||
| .fontSize(16) | ||
| .width("100%") | ||
| .height(60) | ||
| } | ||
|
|
||
| build() { | ||
| Scroll() { | ||
| Column() { | ||
| Text("头View") | ||
| .fontColor(Color.White) | ||
| .width("100%") | ||
| .height("40%") | ||
| .backgroundColor(Color.Red) | ||
| .textAlign(TextAlign.Center) | ||
| Tabs({ barPosition: BarPosition.Start }) { | ||
| TabContent() { | ||
| this.testLayout() | ||
| }.tabBar("Tab1") | ||
|
|
||
| TabContent() { | ||
| this.testLayout() | ||
| }.tabBar("Tab2") | ||
| } | ||
| .vertical(false) | ||
| .height("100%") | ||
| }.width("100%") | ||
| } | ||
| .friction(0.6) | ||
| .scrollBar(BarState.Off) | ||
| .width('100%') | ||
| .height('100%') | ||
| // 下拉刷新相关 | ||
| .onReachStart(() => { | ||
| this.listPosition = 0 | ||
| }) | ||
| .onScrollFrameBegin((offset: number, _: ScrollState) => { | ||
| //设置起始位置，保障在顶部时，才能执行下拉刷新 | ||
| this.controller.markStartLocation(this.listPosition == 0) | ||
| if (this.listPosition == 0 && offset <= 0) { | ||
| return { offsetRemain: 0 } | ||
| } | ||
| this.listPosition = 1 | ||
| return { offsetRemain: offset } | ||
| }) | ||
|
|
||
| } | ||
|
|
||
| aboutToAppear() { | ||
| for (let i = 0; i < 30; i++) { | ||
| this.arr.push(i) | ||
| } | ||
| } | ||
|
|
||
| /* | ||
| * Author:AbnerMing | ||
| * Describe:测试布局 | ||
| */ | ||
| @Builder | ||
| testLayout() { | ||
| ListView({ | ||
| items: this.arr, | ||
| itemLayout: this.itemLayout, | ||
| controller: this.controller, | ||
| onRefresh: () => { | ||
| //下拉刷新 | ||
| //模拟耗时 | ||
| setTimeout(() => { | ||
| this.controller.finishRefresh() | ||
| }, 1000) | ||
| }, | ||
| onLoadMore: () => { | ||
| // 上拉加载 | ||
| //模拟耗时 | ||
| setTimeout(() => { | ||
| this.controller.finishLoadMore() | ||
| }, 1000) | ||
| }, | ||
| listAttribute: (attr) => { | ||
| attr.nestedScroll = { | ||
| scrollForward: NestedScrollMode.PARENT_FIRST, | ||
| scrollBackward: NestedScrollMode.SELF_FIRST | ||
| } | ||
| } | ||
| }) | ||
| } | ||
| } |
123 changes: 123 additions & 0 deletions
123
example/src/main/ets/pages/sticky/StickyTopStaggeredPage.ets
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| import { RefreshController, StaggeredGridView } from '@abner/refresh' | ||
|
|
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| /** | ||
| * AUTHOR:AbnerMing | ||
| * DATE:2024/5/14 | ||
| * INTRODUCE:吸顶页面-瀑布流方式 | ||
| * */ | ||
|
|
||
| @Entry | ||
| @Component | ||
| struct StickyTopStaggeredPage { | ||
| @State controller: RefreshController = new RefreshController() //刷新控制器 | ||
| @State arr: number[] = [] | ||
| @State listPosition: number = 0 | ||
| private itemHeightArray: number[] = [] | ||
| @State colors: number[] = [0xFFC0CB, 0xDA70D6, 0x6B8E23, 0x6A5ACD, 0x00FFFF, 0x00FF7F] | ||
| @State minSize: number = 80 | ||
| @State maxSize: number = 180 | ||
|
|
||
| // 计算FlowItem宽/高 | ||
| getSize() { | ||
| let ret = Math.floor(Math.random() * this.maxSize) | ||
| return (ret > this.minSize ? ret : this.minSize) | ||
| } | ||
|
|
||
| // 设置FlowItem的宽/高数组 | ||
| setItemSizeArray() { | ||
| for (let i = 0; i < 100; i++) { | ||
| this.itemHeightArray.push(this.getSize()) | ||
| } | ||
| } | ||
|
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||
| aboutToAppear() { | ||
| for (let i = 0; i < 50; i++) { | ||
| this.arr.push(i) | ||
| } | ||
| this.setItemSizeArray() | ||
| } | ||
|
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||
| @Builder | ||
| itemLayout(_this: StickyTopStaggeredPage, _: Object, index: number) { | ||
| Column() { | ||
| Text("测试数据" + index) | ||
| }.width("100%") | ||
| .height(this.itemHeightArray[index % 100]) | ||
| .backgroundColor(this.colors[index % 5]) | ||
| } | ||
|
|
||
| build() { | ||
| Scroll() { | ||
| Column() { | ||
| Text("头View") | ||
| .fontColor(Color.White) | ||
| .width("100%") | ||
| .height("40%") | ||
| .backgroundColor(Color.Red) | ||
| .textAlign(TextAlign.Center) | ||
| Tabs({ barPosition: BarPosition.Start }) { | ||
| TabContent() { | ||
| this.testLayout() | ||
| }.tabBar("Tab1") | ||
|
|
||
| TabContent() { | ||
| this.testLayout() | ||
| }.tabBar("Tab2") | ||
| } | ||
| .vertical(false) | ||
| .height("100%") | ||
| }.width("100%") | ||
| } | ||
| .friction(0.6) | ||
| .scrollBar(BarState.Off) | ||
| .width('100%') | ||
| .height('100%') | ||
| // 下拉刷新相关 | ||
| .onReachStart(() => { | ||
| this.listPosition = 0 | ||
| }) | ||
| .onScrollFrameBegin((offset: number, _: ScrollState) => { | ||
| //设置起始位置，保障在顶部时，才能执行下拉刷新 | ||
| this.controller.markStartLocation(this.listPosition == 0) | ||
| if (this.listPosition == 0 && offset <= 0) { | ||
| return { offsetRemain: 0 } | ||
| } | ||
| this.listPosition = 1 | ||
| return { offsetRemain: offset } | ||
| }) | ||
|
|
||
| } | ||
|
|
||
| /* | ||
| * Author:AbnerMing | ||
| * Describe:测试布局 | ||
| */ | ||
| @Builder | ||
| testLayout() { | ||
| StaggeredGridView({ | ||
| items: this.arr, | ||
| itemLayout: (item: Object, index: number) => { | ||
| this.itemLayout(this, item, index) | ||
| }, | ||
| controller: this.controller, | ||
| onRefresh: () => { | ||
| //下拉刷新 | ||
| //模拟耗时 | ||
| setTimeout(() => { | ||
| this.controller.finishRefresh() | ||
| }, 1000) | ||
| }, | ||
| onLoadMore: () => { | ||
| // 上拉加载 | ||
| //模拟耗时 | ||
| setTimeout(() => { | ||
| this.controller.finishLoadMore() | ||
| }, 1000) | ||
| }, | ||
| nestedScroll: { | ||
| scrollForward: NestedScrollMode.PARENT_FIRST, | ||
| scrollBackward: NestedScrollMode.SELF_FIRST | ||
| } | ||
| }) | ||
| } | ||
| } |
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