131 lines
5.2 KiB
TypeScript
131 lines
5.2 KiB
TypeScript
import { Panel, Group, scroller, vlayout, image, layoutConfig, LayoutSpec, Input, Gravity, log, stack, hlayout, text, CENTER, slider, slideItem, modal, Slider, Text, Color, View, Stack, animate, flowlayout, FlowLayoutItem, NestedSlider, ScaleType } from "doric";
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import { title, colors } from "./utils";
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function tab(idx: number, title: string, sliderView: Slider) {
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return text({
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text: title,
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layoutConfig: layoutConfig().just().configWeight(1),
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height: 41,
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onClick: () => {
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sliderView.slidePage(context, 0, true)
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},
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})
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}
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@Entry
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class StickDemo extends Panel {
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private tabs!: Text[]
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private indicator!: View
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private sliderView!: NestedSlider
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build(root: Group) {
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this.indicator = new Stack
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this.indicator.backgroundColor = colors[0]
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this.indicator.width = 20
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this.indicator.height = 2
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scroller(
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vlayout([
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stack([
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image({
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layoutConfig: layoutConfig().most(),
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imageUrl: "https://p.upyun.com/demo/webp/webp/jpg-0.webp",
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scaleType: ScaleType.ScaleAspectFill,
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}),
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]).apply({
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layoutConfig: layoutConfig().most().configHeight(LayoutSpec.JUST),
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height: 200,
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backgroundColor: colors[0],
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}),
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stack([
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hlayout([
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...this.tabs = [0, 1, 2].map(idx => {
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return text({
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text: `Tab ${idx}`,
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layoutConfig: layoutConfig().just().configWeight(1),
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height: 41,
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onClick: () => {
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this.sliderView.slidePage(context, idx, true)
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},
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})
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})
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]).apply({
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layoutConfig: layoutConfig().most(),
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gravity: Gravity.Center,
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}),
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this.indicator,
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]).apply({
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layoutConfig: layoutConfig().most().configHeight(LayoutSpec.JUST),
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height: 57,
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}),
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(new NestedSlider).also(v => {
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this.sliderView = v;
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v.onPageSlided = (idx) => {
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this.refreshTabs(idx)
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}
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[0, 1, 2].map(idx => {
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return flowlayout({
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layoutConfig: layoutConfig().just(),
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width: root.width,
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height: root.height - 57,
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itemCount: 100,
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columnCount: 2,
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columnSpace: 10,
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rowSpace: 10,
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renderItem: (itemIdx) => {
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return new FlowLayoutItem().apply({
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backgroundColor: colors[itemIdx % colors.length],
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height: 50,
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layoutConfig: layoutConfig().configWidth(LayoutSpec.MOST),
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}).also(it => {
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it.addChild(text({
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text: `In Page ${idx},${itemIdx}`,
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textColor: Color.WHITE,
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textSize: 20,
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layoutConfig: layoutConfig().fit().configAlignment(Gravity.Center)
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}).also(v => {
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v.onClick = () => {
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v.text = "Clicked"
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}
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}))
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})
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},
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})
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}).forEach(e => {
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v.addSlideItem(e)
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})
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}).apply({
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layoutConfig: layoutConfig().just(),
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width: root.width,
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height: root.height - 57,
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}),
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])
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.also(it => {
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it.layoutConfig = layoutConfig().most().configHeight(LayoutSpec.FIT)
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}))
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.apply({
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layoutConfig: layoutConfig().most()
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})
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.in(root)
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this.indicator.centerX = this.getRootView().width / this.tabs.length / 2
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this.refreshTabs(0)
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}
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refreshTabs(page: number) {
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this.tabs.forEach((e, idx) => {
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if (idx == page) {
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e.textColor = colors[0]
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} else {
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e.textColor = Color.BLACK
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}
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})
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this.indicator.layoutConfig = layoutConfig().just().configAlignment(Gravity.Bottom).configMargin({ bottom: 13 })
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animate(context)({
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animations: () => {
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this.indicator.centerX = this.getRootView().width / this.tabs.length * (page + 0.5)
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},
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duration: 300,
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})
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}
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} |