64 lines
1.9 KiB
Plaintext
64 lines
1.9 KiB
Plaintext
import { x_getElementShotImage,x_getRootShotImage } from "x_screenshot_s";
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/**
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* 获取窗口截图
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*/
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export function getRootShotImage(callback : (str : string) => void) {
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x_getRootShotImage(UTSHarmony.getCurrentWindow()!.getUIContext(),callback)
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}
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/**
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* 获取指定元素截图
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*/
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export function getElementShotImage(ele:UniElement|null, callback : (str : string) => void) {
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x_getElementShotImage(UTSHarmony.getCurrentWindow()!.getUIContext(),ele?.getAttribute("id"),callback)
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}
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/**
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* 递归查询
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*/
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function iterateElement(homeElement : UniElement) : UniNativeViewElement | null {
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if ("NATIVE-VIEW" == homeElement.nodeName) {
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return homeElement as UniNativeViewElement
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}
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for (const perChildEle of homeElement.children) {
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let findEle = iterateElement(perChildEle)
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if (findEle != null) {
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return findEle
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}
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}
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return null
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}
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function getPageRootView(id : string, ins : ComponentPublicInstance | null = null) : FrameNode | null {
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if (ins == null) {
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const pages = getCurrentPages()
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if (pages.length > 0) {
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const page = pages[pages.length - 1]
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const rootViewElement = page.getElementById(id)
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if (rootViewElement != null) {
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/**
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* 找到了root节点，递归检索目标 native-view
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*/
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const nativeViewElement = iterateElement(rootViewElement)
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if (nativeViewElement != null) {
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return nativeViewElement.getHarmonyFrameNode()
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}
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}
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}
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} else {
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/**
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* 尝试迭代遍历
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*/
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if (ins.$el != null) {
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const nativeViewElement = iterateElement(ins.$el as UniElement)
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if (nativeViewElement != null) {
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return nativeViewElement.getHarmonyFrameNode()
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}
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}
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}
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return null
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} |