73 lines
2.5 KiB
Swift
Executable File
73 lines
2.5 KiB
Swift
Executable File
//
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// FlutterWebViewFactory.swift
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// flutter_inappwebview
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//
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// Created by Lorenzo on 13/11/18.
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//
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import SwiftUI
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import Cocoa
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import FlutterMacOS
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import Foundation
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public class FlutterWebViewFactory: NSObject, FlutterPlatformViewFactory {
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static let VIEW_TYPE_ID = "com.pichillilorenzo/flutter_inappwebview"
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private var plugin: InAppWebViewFlutterPlugin
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init(plugin: InAppWebViewFlutterPlugin) {
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self.plugin = plugin
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super.init()
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}
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public func createArgsCodec() -> (FlutterMessageCodec & NSObjectProtocol)? {
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return FlutterStandardMessageCodec.sharedInstance()
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}
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public func create(withViewIdentifier viewId: Int64, arguments args: Any?) -> NSView {
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let arguments = args as? NSDictionary
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var flutterWebView: FlutterWebViewController?
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var id: Any = viewId
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let keepAliveId = arguments?["keepAliveId"] as? String
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let headlessWebViewId = arguments?["headlessWebViewId"] as? String
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if let headlessWebViewId = headlessWebViewId,
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let headlessWebView = plugin.headlessInAppWebViewManager?.webViews[headlessWebViewId],
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let platformView = headlessWebView?.disposeAndGetFlutterWebView(withFrame: .zero) {
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flutterWebView = platformView
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flutterWebView?.keepAliveId = keepAliveId
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}
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if let keepAliveId = keepAliveId,
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flutterWebView == nil,
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let keepAliveWebView = plugin.inAppWebViewManager?.keepAliveWebViews[keepAliveId] {
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flutterWebView = keepAliveWebView
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if let view = flutterWebView?.view() {
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// remove from parent
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view.removeFromSuperview()
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}
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}
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let shouldMakeInitialLoad = flutterWebView == nil
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if flutterWebView == nil {
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if let keepAliveId = keepAliveId {
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id = keepAliveId
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}
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flutterWebView = FlutterWebViewController(plugin: plugin,
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withFrame: .zero,
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viewIdentifier: id,
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params: arguments!)
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}
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if let keepAliveId = keepAliveId {
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plugin.inAppWebViewManager?.keepAliveWebViews[keepAliveId] = flutterWebView!
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}
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if shouldMakeInitialLoad {
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flutterWebView?.makeInitialLoad(params: arguments!)
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}
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return flutterWebView!.view()
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}
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}
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