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application-dev\ui\arkts-common-events-device-input-event.md
import { KeyCode } from '@kit.InputKit'; @Entry @Component struct PreImeEventExample { @State buttonText: string = ''; @State buttonType: string = ''; @State columnText: string = ''; @State columnType: string = ''; build() { Column() { Search({ placeholder: "Search..." }) .wi...
application-dev\ui\arkts-common-events-device-input-event.md
@Entry @Component struct Index { build() { Row() { Row() { Button('button1').id('button1').onKeyEvent((event) => { console.log("button1"); return true }) Button('button1').id('button2').onKeyEvent((event) => { console.log("button2"); return tru...
application-dev\ui\arkts-common-events-drag-event.md
import { unifiedDataChannel, uniformTypeDescriptor } from '@kit.ArkData'; Image($r('app.media.app_icon')) .width(100) .height(100) .draggable(true) .onDragStart((event) => { let data: unifiedDataChannel.Image = new unifiedDataChannel.Image(); data.imageUri = ...
application-dev\ui\arkts-common-events-drag-event.md
.parallelGesture(LongPressGesture().onAction(() => { promptAction.showToast({ duration: 100, message: 'Long press gesture trigger' }); }))
application-dev\ui\arkts-common-events-drag-event.md
.onPreDrag((status: PreDragStatus) => { if (preDragStatus == PreDragStatus.ACTION_DETECTING_STATUS) { this.getComponentSnapshot(); } })
application-dev\ui\arkts-common-events-drag-event.md
@Builder pixelMapBuilder() { Column() { Image($r('app.media.startIcon')) .width(120) .height(120) .backgroundColor(Color.Yellow) } } private getComponentSnapshot(): void { this.getUIContext().getComponentSnapshot().c...
application-dev\ui\arkts-common-events-drag-event.md
import { UIAbility } from '@kit.AbilityKit'; import { window, UIContext } from '@kit.ArkUI'; export default class EntryAbility extends UIAbility { onWindowStageCreate(windowStage: window.WindowStage): void { windowStage.loadContent('pages/Index', (err, data) => { if (err.code) { ...
application-dev\ui\arkts-common-events-drag-event.md
.allowDrop([uniformTypeDescriptor.UniformDataType.HYPERLINK, uniformTypeDescriptor.UniformDataType.PLAIN_TEXT])
application-dev\ui\arkts-common-events-drag-event.md
.onDragMove((event) => { event.setResult(DragResult.DROP_ENABLED); event.dragBehavior = DragBehavior.MOVE; })
application-dev\ui\arkts-common-events-drag-event.md
.onDrop((dragEvent?: DragEvent) => { // Obtain the drag data. this.getDataFromUdmf((dragEvent as DragEvent), (event: DragEvent) => { let records: Array<unifiedDataChannel.UnifiedRecord> = event.getData().getRecords(); let rect: Rectangle = event.getPreviewRect(); this.imageWidth ...
application-dev\ui\arkts-common-events-drag-event.md
getDataFromUdmfRetry(event: DragEvent, callback: (data: DragEvent) => void) { try { let data: UnifiedData = event.getData(); if (!data) { return false; } let records: Array<unifiedDataChannel.UnifiedRecord> = data.getRecords(); if (!records || records.lengt...
application-dev\ui\arkts-common-events-drag-event.md
import { promptAction } from '@kit.ArkUI'; .onDragEnd((event) => { // The result value obtained from onDragEnd is set in onDrop of the drop target. if (event.getResult() === DragResult.DRAG_SUCCESSFUL) { promptAction.showToast({ duration: 100, message: 'Drag Success' }); } else if (even...
application-dev\ui\arkts-common-events-drag-event.md
import { unifiedDataChannel, uniformTypeDescriptor } from '@kit.ArkData'; import { promptAction } from '@kit.ArkUI'; import { BusinessError } from '@kit.BasicServicesKit'; import { image } from '@kit.ImageKit'; @Entry @Component struct Index { @State targetImage: string = ''; @State imageWidth: number = 100; @St...
application-dev\ui\arkts-common-events-drag-event.md
Grid() { ForEach(this.numbers, (idx: number) => { GridItem() { Column() .backgroundColor(this.colors[idx % 9]) .width(50) .height(50) .opacity(1.0) .id('grid'+idx) } .onDragStart(()=>{}) .selectable(true) }...
application-dev\ui\arkts-common-events-drag-event.md
.dragPreviewOptions({isMultiSelectionEnabled:true,defaultAnimationBeforeLifting:true})
application-dev\ui\arkts-common-events-drag-event.md
.selected(this.isSelectedGrid[idx]) .onClick(()=>{ this.isSelectedGrid[idx] = !this.isSelectedGrid[idx] })
application-dev\ui\arkts-common-events-drag-event.md
.dragPreview({ pixelMap:this.pixmap })
application-dev\ui\arkts-common-events-drag-event.md
@State previewData: DragItemInfo[] = [] @State isSelectedGrid: boolean[] = [] .onClick(()=>{ this.isSelectedGrid[idx] = !this.isSelectedGrid[idx] if (this.isSelectedGrid[idx]) { let gridItemName = 'grid' + idx this.getUIContext().getComponentSnapshot().get(gridItemName, (...
application-dev\ui\arkts-common-events-drag-event.md
@Styles normalStyles(): void{ .opacity(1.0) } @Styles selectStyles(): void{ .opacity(0.4) } .stateStyles({ normal : this.normalStyles, selected: this.selectStyles })
application-dev\ui\arkts-common-events-drag-event.md
@State numberBadge: number = 0; .onClick(()=>{ this.isSelectedGrid[idx] = !this.isSelectedGrid[idx] if (this.isSelectedGrid[idx]) { this.numberBadge++; } else { this.numberBadge--; } }) // Set the numberBadge parameter in dragPreviewOptions for the number b...
application-dev\ui\arkts-common-events-drag-event.md
import { image } from '@kit.ImageKit'; @Entry @Component struct GridEts { @State pixmap: image.PixelMap|undefined = undefined @State numbers: number[] = [] @State isSelectedGrid: boolean[] = [] @State previewData: DragItemInfo[] = [] @State colors: Color[] = [Color.Red, Color.Blue, Color.Brown, Color.Gray, C...
application-dev\ui\arkts-common-events-focus-event.md
@Entry @Component struct FocusActiveExample { build() { Column() { Button('Set Active').width(140).height(45).margin(5).onClick(() => { this.getUIContext().getFocusController().activate(true, true); }) Button('Set Not Active').width(140).height(45).margin(5).onClick(() => { this....
application-dev\ui\arkts-common-events-focus-event.md
@Entry @Component struct FocusLinerExample { build() { Column() { Column() { Button("Column Button1") .width(150) .height(45) .fontColor(Color.White) .margin(10) Button("Column Button2") .width(150) .height(45) .fontColor(...
application-dev\ui\arkts-common-events-focus-event.md
@Entry @Component struct ProjectAreaFocusExample { build() { Column() { Column({ space: 5 }) { Text('Wrap').fontSize(12).width('90%') // Multi-line layout for child components Flex({ wrap: FlexWrap.Wrap }) { Button('1').width(140).height(50).margin(5) Button('2')....
application-dev\ui\arkts-common-events-focus-event.md
@Entry @Component struct ProjectAreaFocusExample2 { build() { Column() { Column({ space: 5 }) { Text('Wrap').fontSize(12).width('90%') // Multi-line layout for child components Flex({ wrap: FlexWrap.Wrap }) { Button('1').width(145).height(50).margin(5) Button('2')...
application-dev\ui\arkts-common-events-focus-event.md
onFocus(event: () => void)
application-dev\ui\arkts-common-events-focus-event.md
onBlur(event:() => void)
application-dev\ui\arkts-common-events-focus-event.md
// xxx.ets @Entry @Component struct FocusEventExample { @State oneButtonColor: Color = Color.Gray; @State twoButtonColor: Color = Color.Gray; @State threeButtonColor: Color = Color.Gray; build() { Column({ space: 20 }) { // You can use the up and down arrow keys on an external keyboard to move the fo...
application-dev\ui\arkts-common-events-focus-event.md
@Entry @Component struct FocusAndBlurExample { build() { Column() { Column({ space: 5 }) { Row() { // Parent node Row1 Button('Button1') // Child node Button1 .width(140) .height(45) .margin(5) .onFocus(() => { console.log("Butt...
application-dev\ui\arkts-common-events-focus-event.md
Row1 onBlur Button1 onBlur Button2 onFocus Row2 onFocus
application-dev\ui\arkts-common-events-focus-event.md
focusable(value: boolean)
application-dev\ui\arkts-common-events-focus-event.md
enabled(value: boolean)
application-dev\ui\arkts-common-events-focus-event.md
visibility(value: Visibility)
application-dev\ui\arkts-common-events-focus-event.md
focusOnTouch(value: boolean)
application-dev\ui\arkts-common-events-focus-event.md
// xxx.ets @Entry @Component struct FocusableExample { @State textFocusable: boolean = true; @State textEnabled: boolean = true; @State color1: Color = Color.Yellow; @State color2: Color = Color.Yellow; @State color3: Color = Color.Yellow; build() { Column({ space: 5 }) { Text('Default Text') ...
application-dev\ui\arkts-common-events-focus-event.md
@Entry @Component struct ScopeFocusExample { @State scopeFocusState: boolean = true; build() { Column() { Column({ space: 5 }) { Text("Container focus").textAlign(TextAlign.Center) } .justifyContent(FlexAlign.Center) .width('80%') .height(50) .margin({ top: 5, bottom...
application-dev\ui\arkts-common-events-focus-event.md
tabStop(isTabStop: boolean)
application-dev\ui\arkts-common-events-focus-event.md
@Entry @Component struct TabStopExample { build() { Column({ space: 20 }) { Button('Button1') .width(140) .height(45) .margin(5) Column() { Button('Button2') .width(140) .height(45) .margin(5) Button('Button3') .width(140)...
application-dev\ui\arkts-common-events-focus-event.md
defaultFocus(value: boolean)
application-dev\ui\arkts-common-events-focus-event.md
// xxx.ets @Entry @Component struct morenjiaodian { @State oneButtonColor: Color = Color.Gray; @State twoButtonColor: Color = Color.Gray; @State threeButtonColor: Color = Color.Gray; build() { Column({ space: 20 }) { // You can use the up and down arrow keys on an external keyboard to move the focus ...
application-dev\ui\arkts-common-events-focus-event.md
@Entry @Component struct Index { build() { Row() { Button('Button1') .defaultFocus(true) Button('Button2') .focusScopePriority('RowScope', FocusPriority.PREVIOUS) }.focusScopeId('RowScope') } }
application-dev\ui\arkts-common-events-focus-event.md
focusBox(style: FocusBoxStyle)
application-dev\ui\arkts-common-events-focus-event.md
import { ColorMetrics, LengthMetrics } from '@kit.ArkUI' @Entry @Component struct RequestFocusExample { build() { Column({ space: 30 }) { Button("small black focus box") .focusBox({ margin: new LengthMetrics(0), strokeColor: ColorMetrics.rgba(0, 0, 0), }) Button("l...
application-dev\ui\arkts-common-events-focus-event.md
requestFocus(key: string): void
application-dev\ui\arkts-common-events-focus-event.md
clearFocus(): void
application-dev\ui\arkts-common-events-focus-event.md
requestFocus(value: string): boolean
application-dev\ui\arkts-common-events-focus-event.md
// focusTest.ets @Entry @Component struct RequestExample { @State btColor: string = '#ff2787d9' @State btColor2: string = '#ff2787d9' build() { Column({ space: 20 }) { Column({ space: 5 }) { Button('Button') .width(200) .height(70) .fontColor(Color.White) ...
application-dev\ui\arkts-common-events-focus-event.md
tabIndex(index: number)
application-dev\ui\arkts-common-events-focus-event.md
@Entry @Component struct TabIndexExample { build() { Column() { Button('Button1') .width(140) .height(45) .margin(5) Button('Focus Button1') .width(140) .height(45) .margin(5).tabIndex(1) Button('Button2') .width(140) .height(45) ...
application-dev\ui\arkts-common-events-focus-event.md
@Entry @Component struct TabIndexExample2 { build() { Column() { Button('Focus Button1') .width(140) .height(45) .margin(5).tabIndex(1) Column() { Button('Button1') .width(140) .height(45) .margin(5) Button('Button2') .wid...
application-dev\ui\arkts-common-events-focus-event.md
focusScopePriority(scopeId: string, priority?: FocusPriority)
application-dev\ui\arkts-common-events-focus-event.md
focusScopeId(id: string, isGroup?: boolean)
application-dev\ui\arkts-common-events-focus-event.md
// focusTest.ets @Entry @Component struct FocusableExample { @State inputValue: string = '' build() { Scroll() { Row({ space: 20 }) { Column({ space: 20 }) { // Labeled as Column1. Column({ space: 5 }) { Button('Group1') .width(165) .height(40) ...
application-dev\ui\arkts-common-events-focus-event.md
focusScopeId(id: string, isGroup?: boolean, arrowStepOut?: boolean)
application-dev\ui\arkts-common-events-focus-event.md
@Entry @Component struct FocusScopeIdExample { build() { Column({ space: 20 }) { Column() { Button('Group1') .width(165) .height(40) .margin(5) .fontColor(Color.White) Row({ space: 5 }) { Button("Button1") .width(80) ....
application-dev\ui\arkts-common-events-focus-event.md
@Entry @Component struct FocusOnclickExample { @State count: number = 0 @State name: string = 'Button' build() { Column() { Button(this.name) .fontSize(30) .onClick(() => { this.count++ if (this.count <= 0) { this.name = "count is negative number" ...
application-dev\ui\arkts-common-events-touch-screen-event.md
onClick(event: (event?: ClickEvent) => void)
application-dev\ui\arkts-common-events-touch-screen-event.md
@Entry @Component struct IfElseTransition { @State flag: boolean = true; @State btnMsg: string = 'show'; build() { Column() { Button(this.btnMsg).width(80).height(30).margin(30) .onClick(() => { if (this.flag) { this.btnMsg = 'hide'; } else { this.btn...
application-dev\ui\arkts-common-events-touch-screen-event.md
onTouch(event: (event?: TouchEvent) => void)
application-dev\ui\arkts-common-events-touch-screen-event.md
// xxx.ets @Entry @Component struct TouchExample { @State text: string = ''; @State eventType: string = ''; build() { Column() { Button('Touch').height(40).width(100) .onTouch((event?: TouchEvent) => { if(event){ if (event.type === TouchType.Down) { this.even...
application-dev\ui\arkts-component-animation.md
@Entry @Component struct ComponentDemo { build() { Row() { Checkbox({ name: 'checkbox1', group: 'checkboxGroup' }) .select(true) .shape(CheckBoxShape.CIRCLE) .size({ width: 50, height: 50 }) } .width('100%') .height('100%') .justifyContent(FlexAlign.Center) } }
application-dev\ui\arkts-component-animation.md
import { curves, window, display, mediaquery } from '@kit.ArkUI'; import { UIAbility } from '@kit.AbilityKit'; export default class GlobalContext extends AppStorage{ static mainWin: window.Window|undefined = undefined; static mainWindowSize:window.Size|undefined = undefined; } /** * Encapsulates the WindowManager...
application-dev\ui\arkts-contentcover-page.md
import { curves } from '@kit.ArkUI'; interface PersonList { name: string, cardnum: string } @Entry @Component struct BindContentCoverDemo { private personList: Array<PersonList> = [ { name: 'Wang **', cardnum: '1234***********789' }, { name: 'Song *', cardnum: '2345***********789' }, { name: 'Xu **'...
application-dev\ui\arkts-create-overlaymanager.md
import { ComponentContent, OverlayManager, router } from '@kit.ArkUI'; class Params { text: string = "" offset: Position constructor(text: string, offset: Position) { this.text = text this.offset = offset } } @Builder function builderText(params: Params) { Column() { Text(params.text) .font...
application-dev\ui\arkts-create-overlaymanager.md
import { ComponentContent, OverlayManager } from '@kit.ArkUI'; class Params { context: UIContext offset: Position constructor(context: UIContext, offset: Position) { this.context = context this.offset = offset } } @Builder function builderOverlay(params: Params) { Column() { Stack(){ }.width(...
application-dev\ui\arkts-create-overlaymanager.md
import { ComponentContent, LevelOrder, OverlayManager } from '@kit.ArkUI'; class Params { text: string = "" offset: Position constructor(text: string, offset: Position) { this.text = text this.offset = offset } } @Builder function builderTopText(params: Params) { Column() { Stack(){ Text(p...
application-dev\ui\arkts-create-toast.md
import {promptAction} from '@kit.ArkUI'; @Entry @Component struct Index { build() { Column({space: 10}) { TextInput() Button() { Text("Toast of the DEFAULT type") .fontSize(20) .fontWeight(FontWeight.Bold) } .width('100%') .onClick(()=>{ promptAct...
application-dev\ui\arkts-create-toast.md
import { LengthMetrics, PromptAction } from '@kit.ArkUI' import { BusinessError } from '@kit.BasicServicesKit' @Entry @Component struct toastExample { private uiContext: UIContext = this.getUIContext() private promptAction: PromptAction = this.uiContext.getPromptAction() build() { Column() { Button('S...
application-dev\ui\arkts-create-toast.md
import { LengthMetrics, PromptAction } from '@kit.ArkUI' import { BusinessError } from '@kit.BasicServicesKit' @Entry @Component struct toastExample { @State toastId: number = 0; private uiContext: UIContext = this.getUIContext() private promptAction: PromptAction = this.uiContext.getPromptAction() build() { ...
application-dev\ui\arkts-custom-attribute-animation.md
// Step 1: Use the @AnimatableExtend decorator to customize an animatable property API. @AnimatableExtend(Text) function animatableWidth(width: number) { .width(width) // Call the system property API to modify the property value on a frame-by-frame basis. } @Entry @Component struct AnimatablePropertyExample { @Sta...
application-dev\ui\arkts-custom-attribute-animation.md
declare type Point = number[]; // Define the parameter type of the animatable property API and implement the addition, subtraction, multiplication, and equivalence judgment functions in the AnimatableArithmetic<T> API. class PointClass extends Array<number> { constructor(value: Point) { super(value[0], value[1])...
application-dev\ui\arkts-dialog-levelorder.md
@Builder normalCustomDialog(index: number) { Column() { Text("I am normal dialog box " + index).fontSize(26) }.height(400).padding(5).justifyContent(FlexAlign.SpaceBetween) }
application-dev\ui\arkts-dialog-levelorder.md
@Builder topCustomDialog() { Column() { Text("I am a top-level dialog box").fontSize(26) Row({ space: 50 }) { Button('Open Normal Dialog Box') .onClick(() => { this.getUIContext().getPromptAction().openCustomDialog({ builder: () => { this.normalCustomDialog(th...
application-dev\ui\arkts-dialog-levelorder.md
this.getUIContext().getPromptAction().openCustomDialog({ builder: () => { this.topCustomDialog() }, levelOrder: LevelOrder.clamp(100000) }).catch((err: BusinessError) => { console.error("openCustomDialog error: " + err.code + " " + err.message) })
application-dev\ui\arkts-dialog-levelorder.md
import { LevelOrder } from '@kit.ArkUI'; import { BusinessError } from '@kit.BasicServicesKit'; @Entry @Component struct Index { @StorageLink('dialogIndex') dialogIndex: number = 0 @Builder normalCustomDialog(index: number) { Column() { Text("I am normal dialog box " + index).fontSize(26) }.height(4...
application-dev\ui\arkts-drawing-customization-on-canvas.md
@Entry @Component struct CanvasExample1 { // Configure the parameters of the CanvasRenderingContext2D object, including whether to enable anti-aliasing. The value true indicates that anti-aliasing is enabled. private settings: RenderingContextSettings = new RenderingContextSettings(true) // Create a Can...
application-dev\ui\arkts-drawing-customization-on-canvas.md
@Entry @Component struct CanvasExample2 { // Configure the parameters of the CanvasRenderingContext2D and OffscreenCanvasRenderingContext2D objects, including whether to enable anti-aliasing. The value true indicates that anti-aliasing is enabled. private settings: RenderingContextSettings = new RenderingCo...
application-dev\ui\arkts-drawing-customization-on-canvas.md
import lottie from '@ohos/lottie'
application-dev\ui\arkts-drawing-customization-on-canvas.md
Canvas(this.context) .width('100%') .height('100%') .backgroundColor('#F5DC62') .onReady(() => { this.context.fillStyle = '#0097D4'; this.context.fillRect(50, 50, 100, 100); })
application-dev\ui\arkts-drawing-customization-on-canvas.md
Canvas(this.context) .width('100%') .height('100%') .backgroundColor('#F5DC62') .onReady(() => { this.context.beginPath(); this.context.moveTo(50, 50); this.context.lineTo(280, 160); this.context.stroke(); })
application-dev\ui\arkts-drawing-customization-on-canvas.md
Canvas(this.context) .width('100%') .height('100%') .backgroundColor('#F5DC62') .onReady(() => { let region = new Path2D(); region.arc(100, 75, 50, 0, 6.28); this.context.stroke(region); })
application-dev\ui\arkts-drawing-customization-on-canvas.md
Canvas(this.context) .width('100%') .height('100%') .backgroundColor('#F5DC62') .onReady(() => { // Draw a rectangle. this.context.beginPath(); this.context.rect(100, 50, 100, 100); this.context.stroke(); // Draw a circle on the canvas. this.context.beginPath();...
application-dev\ui\arkts-drawing-customization-on-canvas.md
Canvas(this.context) .width('100%') .height('100%') .backgroundColor('#F5DC62') .onReady(() => { // Draw filled text on the canvas. this.context.font = '50px bolder sans-serif'; this.context.fillText("Hello World!", 50, 100); // Draw a text stroke on the canvas. this.contex...
application-dev\ui\arkts-drawing-customization-on-canvas.md
Canvas(this.context) .width('100%') .height('100%') .backgroundColor('#F5DC62') .onReady(() => { // Load a custom font. this.context.font = '30vp customFont' this.context.fillText("Hello World!", 20, 50) this.context.strokeText("Hello World!", 20, 100) })
application-dev\ui\arkts-drawing-customization-on-canvas.md
@Entry @Component struct GetImageData { private settings: RenderingContextSettings = new RenderingContextSettings(true) private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings) private offCanvas: OffscreenCanvas = new OffscreenCanvas(600, 600) private img: ImageBitmap ...
application-dev\ui\arkts-drawing-customization-on-canvas.md
Canvas(this.context) .width('100%') .height('100%') .backgroundColor('#F5DC62') .onReady(() => { // Create a CanvasGradient object with radial gradient colors. let grad = this.context.createRadialGradient(200, 200, 50, 200, 200, 200) // Set the gradient color stop for the CanvasGradien...
application-dev\ui\arkts-drawing-customization-on-canvas.md
@Entry @Component struct ClearRect { private settings: RenderingContextSettings = new RenderingContextSettings(true); private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings); build() { Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyCon...
application-dev\ui\arkts-drawing-customization-on-canvas.md
@Entry @Component struct Path2d { private settings: RenderingContextSettings = new RenderingContextSettings(true); private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings); build() { Row() { Column() { Canvas(this.context) .width('1...
application-dev\ui\arkts-embedded-dialog.md
promptAction.openCustomDialog({ builder: () => { this.customDialogComponent() }, levelMode: LevelMode.EMBEDDED, // Enable the page-level dialog box. })
application-dev\ui\arkts-embedded-dialog.md
Text(this.message).id("test_text") .onClick(() => { const node: FrameNode | null = this.getUIContext().getFrameNodeById("test_text") || null; promptAction.openCustomDialog({ builder: () => { this.customDialogComponent() }, levelMode: LevelMode.EMBEDDED, // Enable the page-level dialo...
application-dev\ui\arkts-embedded-dialog.md
Text(this.message).id("test_text") .onClick(() => { const node: FrameNode | null = this.getUIContext().getFrameNodeById("test_text") || null; promptAction.openCustomDialog({ builder: () => { this.customDialogComponent() }, levelMode: LevelMode.EMBEDDED, // Enable the page-level dialo...
application-dev\ui\arkts-embedded-dialog.md
// Index.ets import { promptAction, LevelMode, ImmersiveMode, router } from '@kit.ArkUI' let customDialogId: number = 0 @Builder function customDialogBuilder() { Column() { Text('Custom dialog Message').fontSize(20).height(100) Row() { Button("Next").onClick(() => { // Perform route redirectio...
application-dev\ui\arkts-embedded-dialog.md
// Next.ets import { router } from '@kit.ArkUI' @Entry @Component struct Next { @State message: string = 'Back' build() { Row() { Column() { Button(this.message) .fontSize(20) .fontWeight(FontWeight.Bold) .onClick(() => { router.back() }) ...
application-dev\ui\arkts-enter-exit-transition.md
// The component enters by applying all enter transition effects and exits by applying all exit transition effects. // Define the animation settings for each transition effect. private effect: object = TransitionEffect.OPACITY // Apply an opacity transition effect. As the animation API is not called here, th...
application-dev\ui\arkts-enter-exit-transition.md
Text('test') .transition(this.effect)
application-dev\ui\arkts-enter-exit-transition.md
@State isPresent: boolean = true; // ... if (this.isPresent) { Text('test') .transition(this.effect) } // ... // Control the addition or deletion of the component. // Method 1: Place the control variable in the animateTo closure. In this case, the transition effect for which the animation ...
application-dev\ui\arkts-enter-exit-transition.md
import { curves } from '@kit.ArkUI'; @Entry @Component struct TransitionEffectDemo { @State isPresent: boolean = false; // Step 1: Create a TransitionEffect object. private effect: TransitionEffect = // Apply the default opacity transition effect and specify springMotion (0.6, 0.8) as the curve. Transiti...
application-dev\ui\arkts-enter-exit-transition.md
const ITEM_COUNTS = 9; const ITEM_COLOR = '#ED6F21'; const INTERVAL = 30; const DURATION = 300; @Entry @Component struct Index1 { @State isGridShow: boolean = false; private dataArray: number[] = new Array(ITEM_COUNTS); aboutToAppear(): void { for (let i = 0; i < ITEM_COUNTS; i++) { this.dataArray[i] ...
application-dev\ui\arkts-fixes-style-dialog.md
import { PromptAction } from '@kit.ArkUI'; let uiContext = this.getUIContext(); let promptAction: PromptAction = uiContext.getPromptAction(); try { promptAction.showActionMenu({ title: 'showActionMenu Title Info', buttons: [ { text: 'item1', color: '#666666' }, { tex...
application-dev\ui\arkts-fixes-style-dialog.md
// xxx.ets import { PromptAction } from '@kit.ArkUI'; let uiContext = this.getUIContext(); let promptAction: PromptAction = uiContext.getPromptAction(); try { promptAction.showDialog({ title: 'showDialog Title Info', message: 'Message Info', buttons: [ { text: 'button1', color: '#00...