source stringlengths 14 113 | code stringlengths 10 21.3k |
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application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Index.ets
// UIObserver.on('navDestinationSwitch', callback) demo
// UIObserver.off('navDestinationSwitch', callback)
import { uiObserver } from '@kit.ArkUI';
@Component
struct PageOne {
build() {
NavDestination() {
Text("pageOne")
}.title("pageOne")
}
}
function callBackFunc(info: uiObserver.Nav... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Index.ets
// Demo UIObserver.on('navDestinationSwitch', NavDestinationSwitchObserverOptions, callback)
// UIObserver.off('navDestinationSwitch', NavDestinationSwitchObserverOptions, callback)
import { uiObserver } from '@kit.ArkUI';
@Component
struct PageOne {
build() {
NavDestination() {
Text("pageOne"... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Used in page components.
import { UIContext, UIObserver, FrameNode } from '@kit.ArkUI';
// callback is a callback defined by you.
let callback = (event: GestureEvent, frameNode?: FrameNode) => {};
let observer: UIObserver = this.getUIContext().getUIObserver();
observer.on('willClick', callback); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Used in page components.
import { UIContext, UIObserver, FrameNode } from '@kit.ArkUI';
// callback is a callback defined by you.
let callback = (event: GestureEvent, frameNode?: FrameNode) => {};
let observer: UIObserver = this.getUIContext().getUIObserver();
observer.off('willClick', callback); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Used in page components.
import { UIContext, UIObserver, FrameNode } from '@kit.ArkUI';
// callback is a callback defined by you.
let callback = (event: GestureEvent, frameNode?: FrameNode) => {};
let observer: UIObserver = this.getUIContext().getUIObserver();
observer.on('didClick', callback); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Used in page components.
import { UIContext, UIObserver, FrameNode } from '@kit.ArkUI';
// callback is a callback defined by you.
let callback = (event: GestureEvent, frameNode?: FrameNode) => {};
let observer: UIObserver = this.getUIContext().getUIObserver();
observer.off('didClick', callback); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Used in page components.
import { UIContext, UIObserver, FrameNode } from '@kit.ArkUI';
// callback is a callback defined by you.
let callback = (event: ClickEvent, frameNode?: FrameNode) => {};
let observer: UIObserver = this.getUIContext().getUIObserver();
observer.on('willClick', callback); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Used in page components.
import { UIContext, UIObserver, FrameNode } from '@kit.ArkUI';
// callback is a callback defined by you.
let callback = (event: ClickEvent, frameNode?: FrameNode) => {};
let observer: UIObserver = this.getUIContext().getUIObserver();
observer.off('willClick', callback); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Used in page components.
import { UIContext, UIObserver, FrameNode } from '@kit.ArkUI';
// callback is a callback defined by you.
let callback = (event: ClickEvent, frameNode?: FrameNode) => {};
let observer: UIObserver = this.getUIContext().getUIObserver();
observer.on('didClick', callback); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Used in page components.
import { UIContext, UIObserver, FrameNode } from '@kit.ArkUI';
// callback is a callback defined by you.
let callback = (event: ClickEvent, frameNode?: FrameNode) => {};
let observer: UIObserver = this.getUIContext().getUIObserver();
observer.off('didClick', callback); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { uiObserver } from '@kit.ArkUI';
function callbackFunc(info: uiObserver.TabContentInfo) {
console.info('tabContentUpdate', JSON.stringify(info));
}
@Entry
@Component
struct TabsExample {
aboutToAppear(): void {
let observer = this.getUIContext().getUIObserver();
observer.on('tabContentUpdate', ca... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { uiObserver } from '@kit.ArkUI';
function callbackFunc(info: uiObserver.TabContentInfo) {
console.info('tabContentUpdate', JSON.stringify(info));
}
@Entry
@Component
struct TabsExample {
aboutToAppear(): void {
let observer = this.getUIContext().getUIObserver();
observer.on('tabContentUpdate', { ... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Used in page components.
import { uiObserver } from '@kit.ArkUI';
import router from '@ohos.router';
let TEST_TAG: string = 'node'
function callbackFunc() {
console.info('on == beforePanStart');
}
function afterPanCallBack() {
console.info('on == afterPanStart')
}
function beforeEndCallBack() {
console.inf... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Used in page components.
import { UIContext, UIObserver, FrameNode } from '@kit.ArkUI';
// callback is a callback defined by you.
let callback = (event: GestureEvent, current: GestureRecognizer, node?: FrameNode) => {};
let observer: UIObserver = this.getUIContext().getUIObserver();
observer.off('beforePanStart', c... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { MediaQuery } from '@kit.ArkUI';
let mediaquery: MediaQuery = uiContext.getMediaQuery();
let listener = mediaquery.matchMediaSync('(orientation: landscape)'); // Listen for landscape events. |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { BusinessError } from '@kit.BasicServicesKit'
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().pushUrl({
url: 'pages/routerpage2',
params: {
data1: 'message',
data2: {
data3: [123, 456, 789]
}
}
})... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { BusinessError } from '@kit.BasicServicesKit'
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().pushUrl({
url: 'pages/routerpage2',
params: {
data1: 'message',
data2: {
data3: [123, 456, 789]
}
}
}, (err: Error) =>... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { router } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit'
class RouterTmp {
Standard: router.RouterMode = router.RouterMode.Standard
}
let rtm: RouterTmp = new RouterTmp()
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().pushUrl({
u... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { router } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit'
class RouterTmp {
Standard: router.RouterMode = router.RouterMode.Standard
}
let rtm: RouterTmp = new RouterTmp()
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().pushUrl({
url... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { BusinessError } from '@kit.BasicServicesKit'
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().replaceUrl({
url: 'pages/detail',
params: {
data1: 'message'
}
})
.then(() => {
console.info('succeeded')
})
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { BusinessError } from '@kit.BasicServicesKit'
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().replaceUrl({
url: 'pages/detail',
params: {
data1: 'message'
}
}, (err: Error) => {
if (err) {
let message = (err as BusinessError... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { router } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit'
class RouterTmp {
Standard: router.RouterMode = router.RouterMode.Standard
}
let rtm: RouterTmp = new RouterTmp()
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().replaceUrl({
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { router } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
class RouterTmp {
Standard: router.RouterMode = router.RouterMode.Standard
}
let rtm: RouterTmp = new RouterTmp()
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().replaceUrl({
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { BusinessError } from '@kit.BasicServicesKit'
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().pushNamedRoute({
name: 'myPage',
params: {
data1: 'message',
data2: {
data3: [123, 456, 789]
}
}
})
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { BusinessError } from '@kit.BasicServicesKit';
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().pushNamedRoute({
name: 'myPage',
params: {
data1: 'message',
data2: {
data3: [123, 456, 789]
}
}
}, (err: Error) => {... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { router } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
class RouterTmp{
Standard:router.RouterMode = router.RouterMode.Standard
}
let rtm:RouterTmp = new RouterTmp()
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().pushNamedRoute({
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { router } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
class RouterTmp {
Standard: router.RouterMode = router.RouterMode.Standard
}
let rtm: RouterTmp = new RouterTmp()
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().pushNamedRoute({
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { BusinessError } from '@kit.BasicServicesKit';
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().replaceNamedRoute({
name: 'myPage',
params: {
data1: 'message'
}
})
.then(() => {
console.info('succeeded')
})
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { BusinessError } from '@kit.BasicServicesKit';
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().replaceNamedRoute({
name: 'myPage',
params: {
data1: 'message'
}
}, (err: Error) => {
if (err) {
let message = (err as BusinessEr... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { router } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
class RouterTmp {
Standard: router.RouterMode = router.RouterMode.Standard
}
let rtm: RouterTmp = new RouterTmp()
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().replaceNamedRoute(... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { router } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
class RouterTmp {
Standard: router.RouterMode = router.RouterMode.Standard
}
let rtm: RouterTmp = new RouterTmp()
@Entry
@Component
struct Index {
async routePage() {
this.getUIContext().getRouter().replaceNamedRoute(... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Router } from '@kit.ArkUI';
let router: Router = uiContext.getRouter();
router.back({url:'pages/detail'}); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Router } from '@kit.ArkUI';
let router: Router = uiContext.getRouter();
router.back(1); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Router } from '@kit.ArkUI';
let router: Router = uiContext.getRouter();
router.back(1, {info:'From Home'}); // Returning with parameters. |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Router } from '@kit.ArkUI';
let router: Router = uiContext.getRouter();
router.clear(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Router } from '@kit.ArkUI';
let router: Router = uiContext.getRouter();
let size = router.getLength();
console.info('pages stack size = ' + size); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Router } from '@kit.ArkUI';
let router: Router = uiContext.getRouter();
let page = router.getState();
console.info('current index = ' + page.index);
console.info('current name = ' + page.name);
console.info('current path = ' + page.path); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Router } from '@kit.ArkUI';
let router: Router = uiContext.getRouter();
let options: router.RouterState | undefined = router.getStateByIndex(1);
if (options != undefined) {
console.info('index = ' + options.index);
console.info('name = ' + options.name);
console.info('path = ' + options.path);
console... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Router } from '@kit.ArkUI';
let router: Router = uiContext.getRouter();
let options:Array<router.RouterState> = router.getStateByUrl('pages/index');
for (let i: number = 0; i < options.length; i++) {
console.info('index = ' + options[i].index);
console.info('name = ' + options[i].name);
console.info('pat... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Router } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
let router: Router = uiContext.getRouter();
try {
router.showAlertBeforeBackPage({
message: 'Message Info'
});
} catch(error) {
let message = (error as BusinessError).message;
let code = (error a... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Router } from '@kit.ArkUI';
let router: Router = uiContext.getRouter();
router.hideAlertBeforeBackPage(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Router } from '@kit.ArkUI';
let router: Router = uiContext.getRouter();
router.getParams(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { PromptAction } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
let promptAction: PromptAction = uiContext.getPromptAction();
try {
promptAction.showToast({
message: 'Message Info',
duration: 2000
});
} catch (error) {
let message = (error as BusinessError).... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { PromptAction } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
@Entry
@Component
struct toastExample {
@State toastId: number = 0;
promptAction: PromptAction = this.getUIContext().getPromptAction()
build() {
Column() {
Button('Open Toast')
.height(100)
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { PromptAction } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
let promptAction: PromptAction = uiContext.getPromptAction();
try {
promptAction.showDialog({
title: 'showDialog Title Info',
message: 'Message Info',
buttons: [
{
text: 'button1',
colo... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { PromptAction } from '@kit.ArkUI';
let promptAction: PromptAction = uiContext.getPromptAction();
promptAction.showDialog({
title: 'Title Info',
message: 'Message Info',
buttons: [
{
text: 'button1',
color: '#000000'
},
{
text: 'button2',
color: '#000000'
}
],
})
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { PromptAction, promptAction } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
let promptActionF: PromptAction = uiContext.getPromptAction();
try {
promptActionF.showActionMenu({
title: 'Title Info',
buttons: [
{
text: 'item1',
color: '#666666'
},... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { PromptAction,promptAction } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
let promptActionF: PromptAction = uiContext.getPromptAction();
try {
promptActionF.showActionMenu({
title: 'Title Info',
buttons: [
{
text: 'item1',
color: '#666666'
},
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { PromptAction } from '@kit.ArkUI';
let promptAction: PromptAction = uiContext.getPromptAction();
promptAction.showActionMenu({
title: 'showActionMenu Title Info',
buttons: [
{
text: 'item1',
color: '#666666'
},
{
text: 'item2',
color: '#000000'
},
]
})
.then(data... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { BusinessError } from '@kit.BasicServicesKit';
import { ComponentContent } from '@kit.ArkUI';
class Params {
text: string = ""
constructor(text: string) {
this.text = text;
}
}
@Builder
function buildText(params: Params) {
Column() {
Text(params.text)
.fontSize(50)
.fontWeight(Fon... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { BusinessError } from '@kit.BasicServicesKit';
import { ComponentContent, promptAction } from '@kit.ArkUI';
class Params {
text: string = ""
dialogController: promptAction.DialogController = new promptAction.DialogController();
constructor(text: string, dialogController: promptAction.DialogController) {... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { BusinessError } from '@kit.BasicServicesKit';
import { ComponentContent } from '@kit.ArkUI';
class Params {
text: string = ""
constructor(text: string) {
this.text = text;
}
}
@Builder
function buildText(params: Params) {
Column() {
Text(params.text)
.fontSize(50)
.fontWeight(Fon... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { BusinessError } from '@kit.BasicServicesKit';
import { ComponentContent } from '@kit.ArkUI';
class Params {
text: string = ""
constructor(text: string) {
this.text = text;
}
}
@Builder
function buildText(params: Params) {
Column() {
Text(params.text)
.fontSize(50)
.fontWeight(Fon... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { BusinessError } from '@kit.BasicServicesKit';
import { PromptAction, promptAction } from '@kit.ArkUI';
@Entry
@ComponentV2
struct Index {
@Local message: string = "hello"
private ctx: UIContext = this.getUIContext()
private promptAction: PromptAction = this.ctx.getPromptAction()
private dialogControll... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { PromptAction } from '@kit.ArkUI';
@Entry
@Component
struct Index {
promptAction: PromptAction = this.getUIContext().getPromptAction()
private customDialogComponentId: number = 0
@Builder
customDialogComponent() {
Column() {
Text('Dialog box').fontSize(30)
Row({ space: 50 }) {
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { ComponentContent, PromptAction, LevelOrder, promptAction, UIContext } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
class Params {
text: string = ""
constructor(text: string) {
this.text = text;
}
}
@Builder
function buildText(params: Params) {
Column({ space: 20 }) {
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { ComponentContent, PromptAction, LevelOrder, promptAction, UIContext } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
class Params {
text: string = ""
constructor(text: string) {
this.text = text;
}
}
@Builder
function buildText(params: Params) {
Column({ space: 20 }) {
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { ComponentContent, FrameNode } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
interface PopupParam {
updateFunc?: () => void
closeFunc?: () => void
}
export function showPopup(context: UIContext, uniqueId: number, contentNode: ComponentContent<PopupParam>,
popupParam: PopupPar... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { ComponentContent, FrameNode } from '@kit.ArkUI';
export function doSomething(context: UIContext, uniqueId: number, contentNode: ComponentContent<Object>) {
showMenu(context, uniqueId, contentNode);
}
@Builder
function MyMenu() {
Column() {
Menu(){
MenuItem({ startIcon: $r("app.media.startIcon"... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { ComponentContent, FrameNode } from '@kit.ArkUI';
export function doSomething(context: UIContext, uniqueId: number, contentNode: ComponentContent<Object>) {
showMenu(context, uniqueId, contentNode);
}
@Builder
function MyMenu() {
Column() {
Menu(){
MenuItem({ startIcon: $r("app.media.startIcon"... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { ComponentContent, FrameNode } from '@kit.ArkUI';
export function doSomething(context: UIContext, uniqueId: number, contentNode: ComponentContent<Object>) {
showMenu(context, uniqueId, contentNode);
}
@Builder
function MyMenu() {
Column() {
Menu(){
MenuItem({ startIcon: $r("app.media.startIcon"... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { dragController } from "@kit.ArkUI"
import { unifiedDataChannel } from '@kit.ArkData';
@Entry
@Component
struct DragControllerPage {
@Builder DraggingBuilder() {
Column() {
Text("DraggingBuilder")
}
.width(100)
.height(100)
.backgroundColor(Color.Blue)
}
build() {
Column() ... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { dragController, componentSnapshot } from "@kit.ArkUI"
import { image } from '@kit.ImageKit';
import { unifiedDataChannel } from '@kit.ArkData';
@Entry
@Component
struct DragControllerPage {
@State pixmap: image.PixelMap|null = null
@Builder DraggingBuilder() {
Column() {
Text("DraggingBuilder")... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { AbilityConstant, UIAbility, Want } from '@kit.AbilityKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
import { window, UIContext } from '@kit.ArkUI';
let uiContext: UIContext;
let localStorage: LocalStorage = new LocalStorage('uiContext');
export default class EntryAbility extends UIAbility {
sto... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { dragController, componentSnapshot, UIContext, DragController } from "@kit.ArkUI"
import { image } from '@kit.ImageKit';
import { unifiedDataChannel } from '@kit.ArkData';
let storages = LocalStorage.getShared();
@Entry(storages)
@Component
struct DragControllerPage {
@State pixmap: image.PixelMap|null = nu... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.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) {
return;
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { unifiedDataChannel } from '@kit.ArkData';
import { image } from '@kit.ImageKit';
import { dragController } from "@kit.ArkUI";
// xxx.ets
@Entry
@Component
struct NormalEts {
@State finished: boolean = false
@State timeout1: number = 1
@State pixmap: image.PixelMap | undefined = undefined
@State unifie... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.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\reference\apis-arkui\js-apis-arkui-UIContext.md | import { ComponentContent, PromptAction, LevelOrder, UIContext, OverlayManager } 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() {
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import {UIContext, AtomicServiceBar, window } from '@kit.ArkUI';
import { hilog } from '@kit.PerformanceAnalysisKit';
onWindowStageCreate(windowStage: window.WindowStage) {
// Main window is created, set main page for this ability
hilog.info(0x0000, 'testTag', 'Ability onWindowStageCreate');
windowStage.loadCont... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import {UIContext, AtomicServiceBar,window } from '@kit.ArkUI';
import { hilog } from '@kit.PerformanceAnalysisKit';
onWindowStageCreate(windowStage: window.WindowStage) {
// Main window is created, set main page for this ability
hilog.info(0x0000, 'testTag', 'Ability onWindowStageCreate');
windowStage.loadConten... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import {UIContext, AtomicServiceBar,window } from '@kit.ArkUI';
import { hilog } from '@kit.PerformanceAnalysisKit';
onWindowStageCreate(windowStage: window.WindowStage) {
// Main window is created, set main page for this ability
hilog.info(0x0000, 'testTag', 'Ability onWindowStageCreate');
windowStage.loadConte... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import {UIContext, Font, AtomicServiceBar } from '@kit.ArkUI';
import { hilog } from '@kit.PerformanceAnalysisKit';
onWindowStageCreate(windowStage: window.WindowStage) {
// Main window is created, set main page for this ability
hilog.info(0x0000, 'testTag', 'Ability onWindowStageCreate');
windowStage.loadConten... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import {UIContext, Font, window } from '@kit.ArkUI';
import { hilog } from '@kit.PerformanceAnalysisKit';
onWindowStageCreate(windowStage: window.WindowStage) {
// Main window is created, set main page for this ability
hilog.info(0x0000, 'testTag', 'Ability onWindowStageCreate');
windowStage.loadContent('pages/I... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { AtomicServiceBar } from '@kit.ArkUI';
import { hilog } from '@kit.PerformanceAnalysisKit';
@Entry
@Component
struct Index {
build() {
Button("getBarRect")
.onClick(() => {
let uiContext: UIContext = this.getUIContext();
let currentBar: Nullable<AtomicServiceBar> = uiContext.getAtomi... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | @Entry
@Component
struct ClearFocusExample {
@State inputValue: string = ''
@State btColor: Color = Color.Blue
build() {
Column({ space: 20 }) {
Column({ space: 5 }) {
Button('button1')
.width(200)
.height(70)
.fontColor(Color.White)
.focusOnTouch(true)
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | @Entry
@Component
struct RequestExample {
@State btColor: Color = Color.Blue
build() {
Column({ space: 20 }) {
Column({ space: 5 }) {
Button('Button')
.width(200)
.height(70)
.fontColor(Color.White)
.focusOnTouch(true)
.backgroundColor(this.btColo... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // This example demonstrates how to enter the focus activation state when the page loading is completed. In this state, arrow keys can be used for focus navigation.
@Entry
@Component
struct ActivateExample {
aboutToAppear() {
this.getUIContext().getFocusController().activate(true, false)
}
aboutToDisappear()... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | @CustomDialog
struct CustomDialogExample {
controller?: CustomDialogController
build() {
Column() {
Text('This is a custom dialog box')
.fontSize(30)
.height(100)
Text('The dialog box should not automatically acquire focus')
.fontSize(20)
.height(100)
Button('Cl... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // This example demonstrates how to set the focus behavior after the page is loaded.
@Entry
@Component
struct Index {
aboutToAppear() {
this.getUIContext().getFocusController().setKeyProcessingMode(KeyProcessingMode.ANCESTOR_EVENT)
}
build() {
Row() {
Row() {
Button('Button1').id('Button1'... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { pointer } from '@kit.InputKit';
import { UIContext, CursorController } from '@kit.ArkUI';
@Entry
@Component
struct CursorControlExample {
@State text: string = ''
cursorCustom: CursorController = this.getUIContext().getCursorController();
build() {
Column() {
Row().height(200).width(200).back... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { pointer } from '@kit.InputKit';
import { UIContext, CursorController } from '@kit.ArkUI';
@Entry
@Component
struct CursorControlExample {
@State text: string = ''
cursorCustom: CursorController = this.getUIContext().getCursorController();
build() {
Column() {
Row().height(200).width(200).back... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { ContextMenuController } from '@kit.ArkUI';
@Entry
@Component
struct Index {
menu: ContextMenuController = this.getUIContext().getContextMenuController();
@Builder MenuBuilder() {
Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
Button('... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { MeasureUtils } from '@kit.ArkUI';
@Entry
@Component
struct Index {
@State uiContext: UIContext = this.getUIContext();
@State uiContextMeasure: MeasureUtils = this.uiContext.getMeasureUtils();
@State textWidth: number = this.uiContextMeasure.measureText({
textContent: "Hello World",
fontSize: '50... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { MeasureUtils } from '@kit.ArkUI';
@Entry
@Component
struct Index {
@State uiContext: UIContext = this.getUIContext();
@State uiContextMeasure: MeasureUtils = this.uiContext.getMeasureUtils();
textSize : SizeOptions = this.uiContextMeasure.measureTextSize({
textContent: "Hello World",
fontSize: '... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { image } from '@kit.ImageKit';
import { UIContext } from '@kit.ArkUI';
@Entry
@Component
struct SnapshotExample {
@State pixmap: image.PixelMap | undefined = undefined
uiContext: UIContext = this.getUIContext();
build() {
Column() {
Row() {
Image(this.pixmap).width(150).height(150).bord... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { image } from '@kit.ImageKit';
import { UIContext } from '@kit.ArkUI';
@Entry
@Component
struct SnapshotExample {
@State pixmap: image.PixelMap | undefined = undefined
uiContext: UIContext = this.getUIContext();
build() {
Column() {
Row() {
Image(this.pixmap).width(150).height(150).bor... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { image } from '@kit.ImageKit';
import { UIContext } from '@kit.ArkUI';
@Entry
@Component
struct ComponentSnapshotExample {
@State pixmap: image.PixelMap | undefined = undefined
uiContext: UIContext = this.getUIContext();
@Builder
RandomBuilder() {
Flex({ direction: FlexDirection.Column, justifyCont... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { image } from '@kit.ImageKit';
import { UIContext } from '@kit.ArkUI';
@Entry
@Component
struct ComponentSnapshotExample {
@State pixmap: image.PixelMap | undefined = undefined
uiContext: UIContext = this.getUIContext();
@Builder
RandomBuilder() {
Flex({ direction: FlexDirection.Column, justifyCont... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { image } from '@kit.ImageKit';
import { UIContext } from '@kit.ArkUI';
@Entry
@Component
struct SnapshotExample {
@State pixmap: image.PixelMap | undefined = undefined
build() {
Column() {
Row() {
Image(this.pixmap).width(200).height(200).border({ color: Color.Black, width: 2 }).margin(5... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { NodeController, FrameNode, typeNode } from '@kit.ArkUI';
import { image } from '@kit.ImageKit';
import { UIContext } from '@kit.ArkUI';
class MyNodeController extends NodeController {
public node: FrameNode | null = null;
public imageNode: FrameNode | null = null;
makeNode(uiContext: UIContext): Frame... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { NodeController, FrameNode, typeNode } from '@kit.ArkUI';
import { image } from '@kit.ImageKit';
import { UIContext } from '@kit.ArkUI';
class MyNodeController extends NodeController {
public node: FrameNode | null = null;
public imageNode: FrameNode | null = null;
makeNode(uiContext: UIContext): Frame... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { image } from '@kit.ImageKit';
import { ComponentContent } from '@kit.ArkUI';
class Params {
text: string | undefined | null = "";
constructor(text: string | undefined | null ) {
this.text = text;
}
}
@Builder
function buildText(params: Params) {
ReusableChildComponent({ text: params.text });
}
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import {FrameCallback } from '@kit.ArkUI';
class MyFrameCallback extends FrameCallback {
private tag: string;
constructor(tag: string) {
super()
this.tag = tag;
}
onFrame(frameTimeNanos: number) {
console.info('MyFrameCallback ' + this.tag + ' ' + frameTimeNanos.toString());
}
}
@Entry
@Compon... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { FrameCallback } from '@ohos.arkui.UIContext';
class MyIdleCallback extends FrameCallback {
private tag: string;
constructor(tag: string) {
super()
this.tag = tag;
}
onIdle(timeLeftInNano: number) {
console.info('MyIdleCallback ' + this.tag + ' ' + timeLeftInNano.toString());
}
}
@Entr... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { SwiperDynamicSyncSceneType, SwiperDynamicSyncScene } from '@kit.ArkUI'
@Entry
@Component
struct Frame {
@State ANIMATION:ExpectedFrameRateRange = {min:0, max:120, expected: 90}
@State GESTURE:ExpectedFrameRateRange = {min:0, max:120, expected: 30}
private scenes: SwiperDynamicSyncScene[] = []
build()... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { SwiperDynamicSyncSceneType, SwiperDynamicSyncScene } from '@kit.ArkUI'
@Entry
@Component
struct Frame {
@State ANIMATION:ExpectedFrameRateRange = {min:0, max:120, expected: 90}
@State GESTURE:ExpectedFrameRateRange = {min:0, max:120, expected: 30}
private scenes: SwiperDynamicSyncScene[] = []
build()... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { MarqueeDynamicSyncSceneType, MarqueeDynamicSyncScene } from '@kit.ArkUI';
@Entry
@Component
struct MarqueeExample {
@State start: boolean = false
@State src: string = ''
@State marqueeText: string = 'Running Marquee'
private fromStart: boolean = true
private step: number = 10
private loop: number ... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // xxx.ets
@Entry
@Component
struct Index {
aboutToAppear(): void {
// Set the UIContext to preferentially display the context menu on selection in a separate window.
this.getUIContext()
.getTextMenuController()
.setMenuOptions(
{
showMode: TextMenuShowMode.PREFER_WINDOW
... |
application-dev\reference\apis-arkui\js-apis-arkui-uiExtension-sys.md | // ExtensionProvider.ts
import { UIExtensionAbility, UIExtensionContentSession, Want } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
export default class EntryAbility extends UIExtensionAbility {
onSessionCreate(want: Want, session: UIExtensionContentSession) {
const extensionHo... |
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