80 lines
3.1 KiB
Swift
80 lines
3.1 KiB
Swift
import Flutter
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import UIKit
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@main
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@objc class AppDelegate: FlutterAppDelegate {
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override func application(
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_ application: UIApplication,
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didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
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) -> Bool {
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// 获取Flutter引擎
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let controller : FlutterViewController = window?.rootViewController as! FlutterViewController
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// 创建MethodChannel
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let channel = FlutterMethodChannel(name: "com.chat.auu.snapchat_share/intent", binaryMessenger: controller.binaryMessenger)
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// 设置方法调用处理器
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channel.setMethodCallHandler { [weak self] (call: FlutterMethodCall, result: @escaping FlutterResult) -> Void in
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// 处理shareToSnapchat方法调用
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if call.method == "shareToSnapchat" {
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// 获取Flutter传递的text参数
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let text = call.arguments as? [String: Any]? ?? [:]
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let shareText = text?["text"] as? String ?? ""
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// 调用分享方法
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self?.shareToSnapchat(text: shareText, result: result)
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} else {
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// 方法未实现
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result(FlutterMethodNotImplemented)
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}
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}
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GeneratedPluginRegistrant.register(with: self)
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return super.application(application, didFinishLaunchingWithOptions: launchOptions)
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}
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private func shareToSnapchat(text: String, result: @escaping FlutterResult) {
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// 1. 构建Snapchat的分享URL
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guard let snapchatUrl = URL(string: "snapchat://") else {
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result(FlutterError(code: "INVALID_URL", message: "Snapchat URL无效", details: nil))
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return
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}
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// 2. 检查设备是否安装了Snapchat
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if UIApplication.shared.canOpenURL(snapchatUrl) {
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// 构建分享参数（根据Snapchat的URL Scheme文档调整）
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let shareParams = [
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"text": text
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]
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// 3. 拼接分享URL（示例，具体参数请参考Snapchat官方文档）
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var components = URLComponents(url: snapchatUrl, resolvingAgainstBaseURL: true)
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components?.queryItems = shareParams.map { URLQueryItem(name: $0.key, value: $0.value) }
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guard let finalUrl = components?.url else {
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result(FlutterError(code: "URL_BUILD_FAILED", message: "Open Snapchat Fail", details: nil))
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return
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}
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// 4. 打开Snapchat进行分享
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if #available(iOS 10.0, *) {
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UIApplication.shared.open(finalUrl, options: [:]) { success in
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if success {
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result(nil) // 分享成功
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} else {
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result(FlutterError(code: "SHARE_FAILED", message: "Open Snapchat Fail", details: nil))
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}
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}
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} else {
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// iOS 9及以下兼容
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let success = UIApplication.shared.openURL(finalUrl)
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if success {
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result(nil)
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} else {
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result(FlutterError(code: "SHARE_FAILED", message: "Open Snapchat Fail", details: nil))
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}
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}
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} else {
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// 设备未安装Snapchat
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result(FlutterError(code: "SNAPCHAT_NOT_INSTALLED", message: "Snapchat is not installed.", details: nil))
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}
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}
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}
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