提交 5a508ff2 编写于 作者: 杜庆泉's avatar 杜庆泉

移除多余的截屏插件

上级 414fe548
## 1.0.1(2022-10-27)
修改插件描述
## 1.0.0(2022-10-26)
支持安卓、iOS、微信小程序平台
declare namespace UniNamespace {
type OnUserCaptureScreenCallback = (res?: { errMsg: string }) => void
}
declare interface Uni {
/**
* 监听用户主动截屏事件,用户使用系统截屏按键截屏时触发此事件。
*
* 文档: [https://uniapp.dcloud.net.cn/api/system/capture-screen.html#onusercapturescreen](https://uniapp.dcloud.net.cn/api/system/capture-screen.html#onusercapturescreen)
*/
onUserCaptureScreen(callback: UniNamespace.OnUserCaptureScreenCallback): void;
/**
* 用户主动截屏事件。取消事件监听。
*
* 文档: [https://uniapp.dcloud.net.cn/api/system/capture-screen.html#offusercapturescreen](https://uniapp.dcloud.net.cn/api/system/capture-screen.html#offusercapturescreen)
*/
offUserCaptureScreen(callback: UniNamespace.OnUserCaptureScreenCallback): void;
}
{
"id": "uni-usercapturescreen",
"displayName": "uni-usercapturescreen",
"version": "1.0.1",
"description": "用户主动截屏事件监听",
"keywords": [
"截屏"
],
"repository": "",
"engines": {
"HBuilderX": "^3.6.0"
},
"dcloudext": {
"type": "uts",
"sale": {
"regular": {
"price": "0.00"
},
"sourcecode": {
"price": "0.00"
}
},
"contact": {
"qq": ""
},
"declaration": {
"ads": "无",
"data": "插件不采集任何数据",
"permissions": "无"
},
"npmurl": ""
},
"uni_modules": {
"uni-ext-api":{
"uni": {
"onUserCaptureScreen": "onUserCaptureScreen",
"offUserCaptureScreen": "offUserCaptureScreen",
"setUserCaptureScreen": "setUserCaptureScreen"
}
},
"dependencies": [],
"encrypt": [],
"platforms": {
"cloud": {
"tcb": "y",
"aliyun": "y"
},
"client": {
"Vue": {
"vue2": "n",
"vue3": "y"
},
"App": {
"app-android": "y",
"app-ios": "y"
},
"H5-mobile": {
"Safari": "n",
"Android Browser": "n",
"微信浏览器(Android)": "n",
"QQ浏览器(Android)": "n"
},
"H5-pc": {
"Chrome": "n",
"IE": "n",
"Edge": "n",
"Firefox": "n",
"Safari": "n"
},
"小程序": {
"微信": "y",
"阿里": "n",
"百度": "n",
"字节跳动": "n",
"QQ": "n",
"钉钉": "n",
"快手": "n",
"飞书": "n",
"京东": "n"
},
"快应用": {
"华为": "n",
"联盟": "n"
}
}
}
}
}
# uni-usercapturescreen
用户主动截屏事件监听
### uni.onUserCaptureScreen
监听用户主动截屏事件,用户使用系统截屏按键截屏时触发此事件。
> 使用文档:[https://uniapp.dcloud.net.cn/api/system/capture-screen.html#onusercapturescreen](https://uniapp.dcloud.net.cn/api/system/capture-screen.html#onusercapturescreen)
### uni.offUserCaptureScreen
用户主动截屏事件。取消事件监听。
> 使用文档:[https://uniapp.dcloud.net.cn/api/system/capture-screen.html#offusercapturescreen](https://uniapp.dcloud.net.cn/api/system/capture-screen.html#offusercapturescreen)
import { UTSAndroid } from "io.dcloud.uts";
import ActivityCompat from "androidx.core.app.ActivityCompat";
import Manifest from "android.Manifest";
import PackageManager from "android.content.pm.PackageManager";
import Build from "android.os.Build";
import FileObserver from "android.os.FileObserver";
import File from "java.io.File";
import Environment from "android.os.Environment";
import System from 'java.lang.System';
import WindowManager from 'android.view.WindowManager';
import { UserCaptureScreenResult, OnUserCaptureScreenResult, SetUserCaptureScreenOptions, UserCaptureScreenCallback, OnUserCaptureScreen, OffUserCaptureScreen, SetUserCaptureScreen } from "../interface.uts";
/**
* 文件监听器
*/
let observer : ScreenFileObserver | null = null;
/**
* 记录文件监听器上次监听的时间戳,避免重复监听
*/
let lastObserverTime : number = 0;
/**
* 截屏回调
*/
let listener : UserCaptureScreenCallback | null = null;
/**
* android 文件监听实现
*/
class ScreenFileObserver extends FileObserver {
/**
* 截屏文件目录
*/
private screenFile : File;
constructor(screenFile : File) {
super(screenFile);
this.screenFile = screenFile;
}
override onEvent(event : Int, path : string | null) : void {
// 只监听文件新增事件
if (event == FileObserver.CREATE) {
if (path != null) {
const currentTime = System.currentTimeMillis();
if ((currentTime - lastObserverTime) < 1000) {
// 本地截屏行为比上一次超过1000ms, 才认为是一个有效的时间
return;
}
lastObserverTime = currentTime;
const screenShotPath = new File(this.screenFile, path).getPath();
const res : OnUserCaptureScreenResult = {
errCode: 0,
errMsg: "onUserCaptureScreen:ok",
errSubject: "uni-onUserCaptureScreen",
path: screenShotPath
}
listener?.(res);
}
}
}
}
/**
* 开启截图监听
*/
export const onUserCaptureScreen : OnUserCaptureScreen = function (callback : UserCaptureScreenCallback | null) {
// 检查相关权限是否已授予
if (ActivityCompat.checkSelfPermission(UTSAndroid.getAppContext()!, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
// 无权限,申请权限,并且告知用户监听失败
ActivityCompat.requestPermissions(UTSAndroid.getUniActivity()!, arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE), 1001);
// 因权限缺失导致监听失败
const res : OnUserCaptureScreenResult = {
errCode: -1,
errMsg: "onUserCaptureScreen:permission denied",
errSubject: "uni-onUserCaptureScreen"
}
callback?.(res);
return;
}
// 更新监听
listener = callback;
let directory_screenshot : File;
if (Build.MANUFACTURER.toLowerCase() == "xiaomi") {
// @Suppress("DEPRECATION")
directory_screenshot = new File(new File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_DCIM), "Screenshots");
} else {
// @Suppress("DEPRECATION")
directory_screenshot = new File(new File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_PICTURES), "Screenshots");
}
// 先结束监听 再开启监听
observer?.stopWatching();
observer = new ScreenFileObserver(directory_screenshot);
observer?.startWatching();
}
/**
* 关闭截屏监听
*/
export const offUserCaptureScreen : OffUserCaptureScreen = function (_ : UserCaptureScreenCallback | null) {
// android10以上,关闭监听通过移除文件监听器实现
observer?.stopWatching();
observer = null;
lastObserverTime = 0;
}
/**
* 设置是否禁止截屏
*/
export const setUserCaptureScreen : SetUserCaptureScreen = function (option : SetUserCaptureScreenOptions) {
// 切换到UI线程
UTSAndroid.getUniActivity()?.runOnUiThread(new SetUserCaptureScreenRunnable(option.enable));
const res : UserCaptureScreenResult = {
errCode: 0,
errMsg: "setUserCaptureScreen:ok",
errSubject: "uni-setUserCaptureScreen"
}
option.success?.(res);
option.complete?.(res);
}
class SetUserCaptureScreenRunnable extends Runnable {
/**
* ture: 允许用户截屏
* false: 不允许用户截屏,防止用户截屏到应用页面内容
*/
private enable : boolean;
constructor(enable : boolean) {
super();
this.enable = enable;
}
override run() : void {
if (this.enable) {
UTSAndroid.getUniActivity()?.getWindow()?.clearFlags(WindowManager.LayoutParams.FLAG_SECURE);
} else {
UTSAndroid.getUniActivity()?.getWindow()?.addFlags(WindowManager.LayoutParams.FLAG_SECURE);
}
}
}
import { NotificationCenter } from 'Foundation';
import { CGRect } from "CoreFoundation";
import { UIApplication, UIView, UITextField, UIScreen, UIDevice } from "UIKit"
import { UTSiOS } from "DCloudUTSFoundation"
import { DispatchQueue } from 'Dispatch';
import { SetUserCaptureScreenOptions, UserCaptureScreenResult, OnUserCaptureScreen, OffUserCaptureScreen, SetUserCaptureScreen, UserCaptureScreenCallback, OnUserCaptureScreenResult } from "../interface.uts"
/**
* 定义监听截屏事件工具类
*/
class CaptureScreenTool {
static listener : UserCaptureScreenCallback | null;
static secureView : UIView | null;
// 监听截屏
static listenCaptureScreen(callback : UserCaptureScreenCallback | null) {
this.listener = callback
// 注册监听截屏事件及回调方法
// target-action 回调方法需要通过 Selector("方法名") 构建
const method = Selector("userDidTakeScreenshot")
NotificationCenter.default.addObserver(this, selector = method, name = UIApplication.userDidTakeScreenshotNotification, object = null)
}
// 捕获截屏回调的方法
// target-action 的方法前需要添加 @objc 前缀
@objc static userDidTakeScreenshot() {
// 回调
const res: OnUserCaptureScreenResult = {
errCode: 0,
errSubject: "uni-usercapturescreen",
errMsg: "onUserCaptureScreen: ok",
path: null
}
this.listener?.(res)
}
// 移除监听事件
static removeListen(callback : UserCaptureScreenCallback | null) {
this.listener = null
NotificationCenter.default.removeObserver(this)
const res: OnUserCaptureScreenResult = {
errCode: 0,
errSubject: "uni-usercapturescreen",
errMsg: "offUserCaptureScreen: ok",
path: null
}
callback?.(res)
}
static createSecureView() : UIView | null {
let field = new UITextField(frame = CGRect.zero)
field.isSecureTextEntry = true
if (field.subviews.length > 0 && UIDevice.current.systemVersion != '15.1') {
let view = field.subviews[0]
view.subviews.forEach((item) => {
item.removeFromSuperview()
})
view.isUserInteractionEnabled = true
return view
}
return null
}
// 开启防截屏
static onAntiScreenshot(option : SetUserCaptureScreenOptions) {
// uts方法默认会在子线程中执行,涉及 UI 操作必须在主线程中运行,通过 DispatchQueue.main.async 方法可将代码在主线程中运行
DispatchQueue.main.async(execute = () : void => {
let secureView = this.createSecureView()
let window = UTSiOS.getKeyWindow()
let rootView = window.rootViewController == null ? null : window.rootViewController!.view
if (secureView != null && rootView != null) {
let rootSuperview = rootView!.superview
if (rootSuperview != null) {
this.secureView = secureView
rootSuperview!.addSubview(secureView!)
rootView!.removeFromSuperview()
secureView!.addSubview(rootView!)
let rect = rootView!.frame
secureView!.frame = UIScreen.main.bounds
rootView!.frame = rect
}
}
let res: UserCaptureScreenResult = {
errCode: 0,
errSubject: "uni-usercapturescreen",
errMsg: "setUserCaptureScreen:ok"
}
option.success?.(res)
option.complete?.(res)
})
}
// 关闭防截屏
static offAntiScreenshot(option : SetUserCaptureScreenOptions) {
DispatchQueue.main.async(execute = () : void => {
if (this.secureView != null) {
let window = UTSiOS.getKeyWindow()
let rootView = window.rootViewController == null ? null : window.rootViewController!.view
if (rootView != null && this.secureView!.superview != null) {
let rootSuperview = this.secureView!.superview
if (rootSuperview != null) {
rootSuperview!.addSubview(rootView!)
this.secureView!.removeFromSuperview()
}
}
this.secureView = null
}
let res: UserCaptureScreenResult = {
errCode: 0,
errSubject: "uni-usercapturescreen",
errMsg: "setUserCaptureScreen:ok"
}
option.success?.(res)
option.complete?.(res)
})
}
}
/**
* 开启截图监听
*/
export const onUserCaptureScreen : OnUserCaptureScreen = function (callback : UserCaptureScreenCallback | null) {
CaptureScreenTool.listenCaptureScreen(callback)
}
/**
* 关闭截屏监听
*/
export const offUserCaptureScreen : OffUserCaptureScreen = function (callback : UserCaptureScreenCallback | null) {
CaptureScreenTool.removeListen(callback)
}
/**
* 开启/关闭防截屏
*/
export const setUserCaptureScreen : SetUserCaptureScreen = function (options : SetUserCaptureScreenOptions) {
if (UIDevice.current.systemVersion < "13.0") {
let res: UserCaptureScreenResult = {
errCode: 12001,
errSubject: "uni-usercapturescreen",
errMsg: "setUserCaptureScreen:system not support"
}
options.fail?.(res);
options.complete?.(res);
} else if (UIDevice.current.systemVersion == "15.1") {
let res: UserCaptureScreenResult = {
errCode: 12010,
errSubject: "uni-usercapturescreen",
errMsg: "setUserCaptureScreen:system internal error"
}
options.fail?.(res);
options.complete?.(res);
} else {
if (options.enable == true) {
CaptureScreenTool.offAntiScreenshot(options)
} else {
CaptureScreenTool.onAntiScreenshot(options)
}
}
}
export type UserCaptureScreenResult = {
/**
* 错误码
* 0:成功
* -1:permission denied
* 12001:system not support
* 12010:system internal error
*/
errCode : number,
/**
* 调用API的名称
*/
errSubject : string,
/**
* 错误的详细信息
*/
errMsg : string,
}
export type OnUserCaptureScreenResult = {
/**
* 错误码
* 0:成功
* -1:permission denied(仅Android返回)
*/
errCode : number,
/**
* 调用API的名称
*/
errSubject : string,
/**
* 错误的详细信息
*/
errMsg : string,
/**
* 截屏文件路径(仅Android返回)
*/
path : string | null
}
export type SetUserCaptureScreenOptions = {
/**
* true: 允许用户截屏 false: 不允许用户截屏,防止用户截屏到应用页面内容
*/
enable : boolean;
/**
* 接口调用成功的回调函数
*/
success ?: (res : UserCaptureScreenResult) => void,
/**
* 接口调用失败的回调函数
*/
fail ?: (res : UserCaptureScreenResult) => void,
/**
* 接口调用结束的回调函数(调用成功、失败都会执行)
*/
complete ?: (res : UserCaptureScreenResult) => void
}
export type UserCaptureScreenCallback = (res : OnUserCaptureScreenResult) => void
/**
* 开启截屏监听
*
* @param {UserCaptureScreenCallback} callback
* @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#onusercapturescreen
* @platforms APP-IOS = ^9.0,APP-ANDROID = ^22
* @since 3.6.8
*/
export type OnUserCaptureScreen = (callback : UserCaptureScreenCallback | null) => void
/**
* 关闭截屏监听
*
* @param {UserCaptureScreenCallback} callback
* @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#offusercapturescreen
* @platforms APP-IOS = ^9.0,APP-ANDROID = ^22
* @since 3.6.8
*/
export type OffUserCaptureScreen = (callback : UserCaptureScreenCallback | null) => void
/**
* 设置防截屏
*
* @param {SetUserCaptureScreenOptions} options
* @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#setusercapturescreen
* @platforms APP-IOS = ^9.0,APP-ANDROID = ^22
* @since 3.7.3
*/
export type SetUserCaptureScreen = (options : SetUserCaptureScreenOptions) => void
interface uni {
onUserCaptureScreen : OnUserCaptureScreen,
offUserCaptureScreen : OffUserCaptureScreen,
setUserCaptureScreen : SetUserCaptureScreen
}
export function onUserCaptureScreen (callback) {
return wx.onUserCaptureScreen(callback)
}
export function offUserCaptureScreen (callback) {
return wx.offUserCaptureScreen(callback)
}
......@@ -110,7 +110,7 @@ export function onUserCaptureScreen(callback: UserCaptureScreenCallback) {
let directory_pictures = new File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_PICTURES);
let directory_dcim = new File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_DCIM);
if (Build.MANUFACTURER.lowercase() === "xiaomi") {
if (Build.MANUFACTURER.lowercase() == "xiaomi") {
directory_screenshot = new File(directory_dcim, "Screenshots");
} else {
directory_screenshot = new File(directory_pictures, "Screenshots");
......@@ -122,15 +122,6 @@ export function onUserCaptureScreen(callback: UserCaptureScreenCallback) {
//开始监听
screenOB = new ScreenFileObserver(directory_screenshot.path)
screenOB!.startWatching()
// 监听成功
const ret: OnUserCaptureScreenResult = {
errCode: 0,
errSubject: "uni-usercapturescreen",
errMsg: "onUserCaptureScreen:ok",
image: null
}
callback(ret);
}
......
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