source stringlengths 14 113 | code stringlengths 10 21.3k |
|---|---|
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | [
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
] |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController } from '@kit.ArkUI';
const renderNode = new RenderNode();
renderNode.backgroundColor = 0xffff0000;
renderNode.frame = { x: 10, y: 10, width: 100, height: 100 };
renderNode.transform = [
1, 0, 0, 0,
0, 2, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
];
const transform = renderNod... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController } from '@kit.ArkUI';
const renderNode = new RenderNode();
renderNode.backgroundColor = 0xffff0000;
renderNode.frame = { x: 10, y: 10, width: 100, height: 100 };
renderNode.shadowElevation = 10;
renderNode.shadowColor = 0XFF00FF00;
const shadowColor = renderNode.shadowCol... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController } from '@kit.ArkUI';
const renderNode = new RenderNode();
renderNode.backgroundColor = 0xffff0000;
renderNode.frame = { x: 10, y: 10, width: 100, height: 100 };
renderNode.shadowElevation = 10;
renderNode.shadowColor = 0XFF00FF00;
renderNode.shadowOffset = { x: 10, y: 10... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController, UIContext } from '@kit.ArkUI';
class MyNodeController extends NodeController {
private rootNode: FrameNode | null = null;
makeNode(uiContext: UIContext): FrameNode | null {
this.rootNode = new FrameNode(uiContext);
const renderNode: RenderNode | null = this... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController } from '@kit.ArkUI';
const renderNode = new RenderNode();
renderNode.backgroundColor = 0xffff0000;
renderNode.frame = { x: 10, y: 10, width: 100, height: 100 };
renderNode.shadowElevation = 10;
renderNode.shadowColor = 0XFF00FF00;
renderNode.shadowOffset = { x: 10, y: 10... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController } from '@kit.ArkUI';
const renderNode = new RenderNode();
renderNode.backgroundColor = 0xffff0000;
renderNode.frame = { x: 0, y: 0, width: 100, height: 100 };
renderNode.shadowOffset = { x: 10, y: 10 };
renderNode.shadowAlpha = 0.7
renderNode.shadowElevation = 30;
const ... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController } from '@kit.ArkUI';
const renderNode = new RenderNode();
renderNode.backgroundColor = 0xff0000ff;
renderNode.frame = {
x: 100,
y: 100,
width: 100,
height: 100
};
renderNode.shadowOffset = { x: 10, y: 10 };
renderNode.shadowAlpha = 0.7
renderNode.shadowRadius = 30... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | // Index.ets
import bridge from "libentry.so" // This .so file is compiled and generated by you using the Node-API.
import { RenderNode, FrameNode, NodeController, DrawContext } from '@kit.ArkUI';
class MyRenderNode extends RenderNode {
uiContext: UIContext;
constructor(uiContext: UIContext) {
super();
th... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { DrawContext } from '@kit.ArkUI';
export const nativeOnDraw: (id: number, context: DrawContext, width: number, height: number) => number; |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import bridge from "libentry.so" // This .so file is compiled and generated by you using the Node-API.
import { RenderNode, FrameNode, NodeController, DrawContext } from '@kit.ArkUI';
class MyRenderNode extends RenderNode {
uiContext: UIContext;
constructor(uiContext: UIContext) {
super();
this.uiContext ... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController } from '@kit.ArkUI';
const renderNode = new RenderNode();
renderNode.frame = { x: 0, y: 0, width: 150, height: 150 };
renderNode.backgroundColor = 0XFF00FF00;
renderNode.borderWidth = { left: 8, top: 8, right: 8, bottom: 8 };
renderNode.borderStyle = {
left: BorderStyle... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController } from '@kit.ArkUI';
const renderNode = new RenderNode();
renderNode.frame = { x: 0, y: 0, width: 150, height: 150 };
renderNode.backgroundColor = 0XFF00FF00;
renderNode.borderWidth = { left: 8, top: 8, right: 8, bottom: 8 };
const borderWidth = renderNode.borderWidth;
... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController } from '@kit.ArkUI';
const renderNode = new RenderNode();
renderNode.frame = { x: 0, y: 0, width: 150, height: 150 };
renderNode.backgroundColor = 0XFF00FF00;
renderNode.borderWidth = { left: 8, top: 8, right: 8, bottom: 8 };
renderNode.borderColor = { left: 0xFF0000FF, t... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController } from '@kit.ArkUI';
const renderNode = new RenderNode();
renderNode.frame = { x: 0, y: 0, width: 150, height: 150 };
renderNode.backgroundColor = 0XFF00FF00;
renderNode.borderRadius = { topLeft: 32, topRight: 32, bottomLeft: 32, bottomRight: 32 };
const borderRadius = re... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController, ShapeMask } from '@kit.ArkUI';
const mask = new ShapeMask();
mask.setRectShape({ left: 0, right: 150, top: 0, bottom: 150 });
mask.fillColor = 0X55FF0000;
mask.strokeColor = 0XFFFF0000;
mask.strokeWidth = 24;
const renderNode = new RenderNode();
renderNode.frame = { x: ... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController, ShapeMask, ShapeClip } from '@kit.ArkUI';
const clip = new ShapeClip();
clip.setCommandPath({ commands: "M100 0 L0 100 L50 200 L150 200 L200 100 Z" });
const renderNode = new RenderNode();
renderNode.frame = {
x: 0,
y: 0,
width: 150,
height: 150
};
renderNode.ba... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController } from '@kit.ArkUI';
const renderNode = new RenderNode();
renderNode.frame = { x: 0, y: 100, width: 100, height: 100 };
renderNode.backgroundColor = 0xffff0000;
class MyNodeController extends NodeController {
private rootNode: FrameNode | null = null;
makeNode(uiCon... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController, DrawContext } from '@kit.ArkUI';
import { drawing } from '@kit.ArkGraphics2D';
class MyRenderNode extends RenderNode {
draw(context: DrawContext) {
const canvas = context.canvas;
const brush = new drawing.Brush();
brush.setColor({ alpha: 255, red: 255, gree... |
application-dev\reference\apis-arkui\js-apis-arkui-renderNode.md | import { RenderNode, FrameNode, NodeController, DrawContext } from '@kit.ArkUI';
import { drawing } from '@kit.ArkGraphics2D';
import { LengthMetricsUnit } from '@ohos.arkui.node';
class BaseRenderNode extends RenderNode {
constructor() {
super();
this.lengthMetricsUnit = LengthMetricsUnit.PX;
}
}
class M... |
application-dev\reference\apis-arkui\js-apis-arkui-shape.md | import { CircleShape, EllipseShape, PathShape, RectShape } from "@kit.ArkUI"; |
application-dev\reference\apis-arkui\js-apis-arkui-shape.md | import { CircleShape, EllipseShape, PathShape, RectShape } from "@kit.ArkUI";
@Entry
@Component
struct ShapeExample {
build() {
Column({ space: 15 }) {
Text('CircleShape, position').fontSize(20).width('75%').fontColor('#DCDCDC')
Image($r('app.media.startIcon'))
.clipShape(new CircleShape({ wi... |
application-dev\reference\apis-arkui\js-apis-arkui-theme.md | import { Theme, ThemeControl, CustomColors, Colors, CustomTheme } from '@kit.ArkUI'; |
application-dev\reference\apis-arkui\js-apis-arkui-theme.md | import { CustomTheme, CustomColors, ThemeControl } from '@kit.ArkUI';
// Custom theme color
class BlueColors implements CustomColors {
fontPrimary = Color.White;
backgroundPrimary = Color.Blue;
brand = Color.Blue; // Brand color
}
class PageCustomTheme implements CustomTheme {
colors?: CustomColors;
constru... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext-sys.md | @Entry
@Component
struct Index {
@State
myCount : number = 100
build() {
Column(){
Image($r('app.media.testImage')).width(500).height(800).id("test")
}.width("100%").height("100%").onClick(()=>{
this.getUIContext().setDynamicDimming("test",1)
this.getUIContext()?.animateTo({duration:500... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext-sys.md | // xxx.ets
@Entry
@Component
struct AnimateToImmediatelyExample {
@State widthSize: number = 250
@State heightSize: number = 100
@State opacitySize: number = 0
private flag: boolean = true
uiContext: UIContext | null | undefined = this.getUIContext();
build() {
Column() {
Column()
.width(... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getFont(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getComponentUtils(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getUIInspector(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getUIObserver(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getMediaQuery(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getRouter(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getPromptAction(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getOverlayManager(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.setOverlayManagerOptions({ renderRootOverlay: true, enableBackPressedEvent: true }); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getOverlayManagerOptions(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // xxx.ets
@Entry
@Component
struct AnimateToExample {
@State widthSize: number = 250
@State heightSize: number = 100
@State rotateAngle: number = 0
private flag: boolean = true
uiContext: UIContext | undefined = undefined;
aboutToAppear() {
this.uiContext = this.getUIContext();
if (!this.uiContext... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // EntryAbility.ets
import { UIAbility } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
export default class EntryAbility extends UIAbility {
storage: LocalStorage = new LocalStorage();
onWindowStageCreate(windowStage: window.WindowStage) {
windowStage.loadContent('pages/Index', this.storage);
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Index.ets
@Entry
@Component
struct SharedLocalStorage {
localStorage = this.getUIContext().getSharedLocalStorage();
build() {
Row() {
Column() {
Button("Change Local Storage to 47")
.onClick(() => {
this.localStorage?.setOrCreate("propA", 47);
})
Button... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | @Entry
@Component
struct Index {
uiContext = this.getUIContext();
build() {
Row() {
Column() {
Text("cacheDir='"+this.uiContext?.getHostContext()?.cacheDir+"'").fontSize(25)
Text("bundleCodeDir='"+this.uiContext?.getHostContext()?.bundleCodeDir+"'").fontSize(25)
}
.width('100%... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getFrameNodeById("TestNode") |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getAttachedFrameNodeById("TestNode") |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { UIContext, FrameNode } from '@kit.ArkUI';
@Entry
@Component
struct MyComponent {
aboutToAppear() {
let uniqueId: number = this.getUniqueId();
let uiContext: UIContext = this.getUIContext();
if (uiContext) {
let node: FrameNode | null = uiContext.getFrameNodeByUniqueId(uniqueId);
}
}
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { UIContext, PageInfo } from '@kit.ArkUI';
@Entry
@Component
struct PageInfoExample {
@Provide('pageInfos') pageInfos: NavPathStack = new NavPathStack();
build() {
Column() {
Navigation(this.pageInfos) {
NavDestination() {
MyComponent()
}
}.id('navigation')
}
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.showAlertDialog(
{
title: 'title',
message: 'text',
autoCancel: true,
alignment: DialogAlignment.Bottom,
offset: { dx: 0, dy: -20 },
gridCount: 3,
confirm: {
value: 'button',
action: () => {
console.info('Button-clicking callback')
}
},
cancel: (... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.showActionSheet({
title: 'ActionSheet title',
message: 'message',
autoCancel: true,
confirm: {
value: 'Confirm button',
action: () => {
console.info('Get Alert Dialog handled')
}
},
cancel: () => {
console.info('actionSheet canceled')
},
alignment: DialogAlignment.Bottom,... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | let selectedDate: Date = new Date("2010-1-1")
uiContext.showDatePickerDialog({
start: new Date("2000-1-1"),
end: new Date("2100-12-31"),
selected: selectedDate,
onAccept: (value: DatePickerResult) => {
// Use the setFullYear method to set the date when the OK button is touched. In this way, when the date pi... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // xxx.ets
class SelectTime{
selectTime: Date = new Date('2020-12-25T08:30:00')
hours(h:number,m:number){
this.selectTime.setHours(h,m)
}
}
@Entry
@Component
struct TimePickerDialogExample {
@State selectTime: Date = new Date('2023-12-25T08:30:00');
build() {
Column() {
Button('showTimePicker... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // xxx.ets
class SelectedValue{
select: number = 2
set(val:number){
this.select = val
}
}
class SelectedArray{
select: number[] = []
set(val:number[]){
this.select = val
}
}
@Entry
@Component
struct TextPickerDialogExample {
@State selectTime: Date = new Date('2023-12-25T08:30:00');
private fru... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // EntryAbility.ets
import { AnimatorOptions, window } from '@kit.ArkUI';
import { hilog } from '@kit.PerformanceAnalysisKit';
// used in UIAbility
onWindowStageCreate(windowStage: window.WindowStage) {
// Main window is created, set main page for this ability
hilog.info(0x0000, 'testTag', '%{public}s', 'Ability o... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { SimpleAnimatorOptions, window } from '@kit.ArkUI';
import { hilog } from '@kit.PerformanceAnalysisKit';
// used in UIAbility
onWindowStageCreate(windowStage: window.WindowStage) {
// Main window is created, set main page for this ability
hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCr... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.runScopedTask(
() => {
console.info('Succeeded in runScopedTask');
}
); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // EntryAbility.ets
import { KeyboardAvoidMode, UIContext } 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', '%{public}s', 'Ability onWindowStage... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // EntryAbility.ets
import { KeyboardAvoidMode, UIContext } 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', '%{public}s', 'Ability onWindowStage... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // EntryAbility.ets
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');
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getDragController(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getFocusController(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getFilteredInspectorTree(['id', 'src', 'content']); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getFilteredInspectorTreeById('testId', 0, ['id', 'src', 'content']); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.CursorController(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getContextMenuController(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getMeasureUtils(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getComponentSnapshot(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.vp2px(200); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.px2vp(200); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.fp2px(200); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.px2fp(200); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.lpx2px(200); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.px2lpx(200); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { window } from '@kit.ArkUI';
@Entry
@Component
struct Index {
@State message: string = 'Hello World'
aboutToAppear() {
const windowName = this.getUIContext().getWindowName();
console.info('WindowName ' + windowName);
const currWindow = window.findWindow(windowName);
const windowProperties ... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { UIContext } from '@kit.ArkUI';
@Entry
@Component
struct Index {
@State message: string = 'Hello World';
build() {
Row() {
Column() {
Text(this.message)
.fontSize(30)
.fontWeight(FontWeight.Bold)
Button() {
Text('test')
.fontSize(30)
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { UIContext } from '@kit.ArkUI';
@Entry
@Component
struct Index {
@State message: string = 'Hello World';
build() {
Row() {
Column() {
Text(this.message)
.fontSize(30)
.fontWeight(FontWeight.Bold)
Button() {
Text('test')
.fontSize(30)
... |
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 '@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 | uiContext.DynamicSyncScene("dynamicSyncScene") |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { FrameNode, ComponentContent } from "@kit.ArkUI";
import { BusinessError } from '@kit.BasicServicesKit';
class Params {
text: string = ""
constructor(text: string) {
this.text = text;
}
}
let contentNode: ComponentContent<Params>;
let gUIContext: UIContext;
@Builder
function buildText(params: Para... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { FrameNode, ComponentContent } from "@kit.ArkUI";
import { BusinessError } from '@kit.BasicServicesKit';
class Params {
text: string = ""
constructor(text: string) {
this.text = text;
}
}
let contentNode: ComponentContent<Params>;
let gUIContext: UIContext;
@Builder
function buildText(params: Para... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { FrameNode, ComponentContent } from "@kit.ArkUI";
import { BusinessError } from '@kit.BasicServicesKit';
class Params {
text: string = ""
constructor(text: string) {
this.text = text;
}
}
let contentNode: ComponentContent<Params>;
let gUIContext: UIContext;
@Builder
function buildText(params: Para... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.isFollowingSystemFontScale() |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | uiContext.getMaxFontScale() |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | @Entry
@Component
struct TabsExample {
private arr: string[] = []
private parentTabsController: TabsController = new TabsController()
private childTabsController: TabsController = new TabsController()
private listScroller: Scroller = new Scroller()
private parentScroller: Scroller = new Scroller()
private c... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { UIContext } from '@kit.ArkUI';
export default class EntryAbility extends UIAbility {
onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onCreate');
let uiContext : UIContext | undefined = UIContext.createUIContextWithoutWindow(... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | UIContext.destroyUIContextWithoutWindow(); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | @Entry
@Component
struct Index {
build() {
Row() {
Row() {
Button('Button1').id('Button1').onKeyEvent((event) => {
console.log("Button1");
return true
})
Button('Button2').id('Button2').onKeyEvent((event) => {
console.log("Button2");
return tru... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Font } from '@kit.ArkUI';
let font:Font = uiContext.getFont();
font.registerFont({
familyName: 'medium',
familySrc: '/font/medium.ttf'
}); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Font } from '@kit.ArkUI';
let font:Font|undefined = uiContext.getFont();
if(font){
font.getSystemFontList()
} |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { Font } from '@kit.ArkUI';
let font:Font|undefined = uiContext.getFont();
if(font){
font.getFontByName('Sans Italic')
} |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { ComponentUtils } from '@kit.ArkUI';
let componentUtils:ComponentUtils = uiContext.getComponentUtils();
let modePosition = componentUtils.getRectangleById("onClick");
let localOffsetWidth = modePosition.size.width;
let localOffsetHeight = modePosition.size.height; |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { UIInspector } from '@kit.ArkUI';
let inspector: UIInspector = uiContext.getUIInspector();
let listener = inspector.createComponentObserver('COMPONENT_ID'); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Index.ets
// Example usage of uiObserver.on('navDestinationUpdate', callback)
// uiObserver.off('navDestinationUpdate', callback)
@Component
struct PageOne {
build() {
NavDestination() {
Text("pageOne")
}.title("pageOne")
}
}
@Entry
@Component
struct Index {
private stack: NavPathStack = new Na... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | // Index.ets
// Example usage of uiObserver.on('navDestinationUpdate', navigationId, callback)
// uiObserver.off('navDestinationUpdate', navigationId, callback)
@Component
struct PageOne {
build() {
NavDestination() {
Text("pageOne")
}.title("pageOne")
}
}
@Entry
@Component
struct Index {
private s... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { UIObserver } from '@kit.ArkUI'
@Entry
@Component
struct Index {
scroller: Scroller = new Scroller()
observer: UIObserver = new UIObserver()
private arr: number[] = [0, 1, 2, 3, 4, 5, 6, 7]
build() {
Row() {
Column() {
Scroll(this.scroller) {
Column() {
ForEach(... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { UIContext, UIObserver } from '@kit.ArkUI';
let observer:UIObserver = this.getUIContext().getUIObserver();
observer.on('routerPageUpdate', (info) => {
console.info('RouterPage state updated, called by ' + `${info.name}`);
}); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { UIContext, UIObserver } from '@kit.ArkUI';
let observer:UIObserver = this.getUIContext().getUIObserver();
function callBackFunc(info:observer.RouterPageInfo) {};
// callBackFunc is defined and used before
observer.off('routerPageUpdate', callBackFunc); |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { uiObserver } from '@kit.ArkUI';
@Entry
@Component
struct Index {
@State density: number = 0;
@State message: string = 'No listener registered'
densityUpdateCallback = (info: uiObserver.DensityInfo) => {
this.density = info.density;
this.message = 'DPI after change:' + this.density.toString();
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { uiObserver } from '@kit.ArkUI';
@Entry
@Component
struct Index {
@State density: number = 0;
@State message: string = 'No listener registered'
densityUpdateCallback = (info: uiObserver.DensityInfo) => {
this.density = info.density;
this.message = 'DPI after change:' + this.density.toString();
... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { uiObserver } from '@kit.ArkUI';
@Entry
@Component
struct Index {
willDrawCallback = () => {
console.info("willDraw instruction dispatched.")
}
build() {
Column() {
Button('Subscribe to Drawing Instruction Dispatch')
.onClick(() => {
this.getUIContext().getUIObserver().on(... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { uiObserver } from '@kit.ArkUI';
@Entry
@Component
struct Index {
willDrawCallback = () => {
console.info("willDraw instruction dispatched.")
}
build() {
Column() {
Button('Subscribe to Drawing Instruction Dispatch')
.margin({ bottom: 10 })
.onClick(() => {
this.g... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { uiObserver } from '@kit.ArkUI';
@Entry
@Component
struct Index {
didLayoutCallback = () => {
console.info("Layout completed.");
}
build() {
Column() {
Button('Subscribe to Layout Completion')
.onClick(() => {
this.getUIContext().getUIObserver().on('didLayout', this.didLay... |
application-dev\reference\apis-arkui\js-apis-arkui-UIContext.md | import { uiObserver } from '@kit.ArkUI';
@Entry
@Component
struct Index {
didLayoutCallback = () => {
console.info("Layout completed.")
}
build() {
Column() {
Button('Subscribe to Layout Completion')
.margin({ bottom: 10 })
.onClick(() => {
this.getUIContext().getUIObserv... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.