102 lines
3.2 KiB
Swift
102 lines
3.2 KiB
Swift
//
|
|
// FindInteractionController.swift
|
|
// flutter_inappwebview
|
|
//
|
|
// Created by Lorenzo Pichilli on 07/10/22.
|
|
//
|
|
|
|
import Foundation
|
|
import FlutterMacOS
|
|
|
|
public class FindInteractionController: NSObject, Disposable {
|
|
|
|
static var METHOD_CHANNEL_NAME_PREFIX = "com.pichillilorenzo/flutter_inappwebview_find_interaction_";
|
|
var plugin: InAppWebViewFlutterPlugin?
|
|
var webView: InAppWebView?
|
|
var channelDelegate: FindInteractionChannelDelegate?
|
|
var settings: FindInteractionSettings?
|
|
var shouldCallOnRefresh = false
|
|
var searchText: String?
|
|
var activeFindSession: FindSession?
|
|
|
|
public init(plugin: InAppWebViewFlutterPlugin, id: Any, webView: InAppWebView, settings: FindInteractionSettings?) {
|
|
super.init()
|
|
self.plugin = plugin
|
|
self.webView = webView
|
|
self.settings = settings
|
|
if let registrar = plugin.registrar {
|
|
let channel = FlutterMethodChannel(name: FindInteractionController.METHOD_CHANNEL_NAME_PREFIX + String(describing: id),
|
|
binaryMessenger: registrar.messenger)
|
|
self.channelDelegate = FindInteractionChannelDelegate(findInteractionController: self, channel: channel)
|
|
}
|
|
}
|
|
|
|
public func prepare() {
|
|
// if let settings = settings {
|
|
//
|
|
// }
|
|
}
|
|
|
|
public func findAll(find: String?, completionHandler: ((Any?, Error?) -> Void)?) {
|
|
guard let webView else {
|
|
if let completionHandler = completionHandler {
|
|
completionHandler(nil, nil)
|
|
}
|
|
return
|
|
}
|
|
|
|
var find = find
|
|
if find == nil {
|
|
find = searchText
|
|
} else {
|
|
// updated searchText
|
|
searchText = find
|
|
}
|
|
|
|
guard let find else {
|
|
if let completionHandler = completionHandler {
|
|
completionHandler(nil, nil)
|
|
}
|
|
return
|
|
}
|
|
|
|
if find != "" {
|
|
let startSearch = "window.\(JAVASCRIPT_BRIDGE_NAME)._findAllAsync('\(find)');"
|
|
webView.evaluateJavaScript(startSearch, completionHandler: completionHandler)
|
|
}
|
|
}
|
|
|
|
public func findNext(forward: Bool, completionHandler: ((Any?, Error?) -> Void)?) {
|
|
guard let webView else {
|
|
if let completionHandler = completionHandler {
|
|
completionHandler(nil, nil)
|
|
}
|
|
return
|
|
}
|
|
webView.evaluateJavaScript("window.\(JAVASCRIPT_BRIDGE_NAME)._findNext(\(forward ? "true" : "false"));", completionHandler: completionHandler)
|
|
}
|
|
|
|
public func clearMatches(completionHandler: ((Any?, Error?) -> Void)?) {
|
|
guard let webView else {
|
|
if let completionHandler = completionHandler {
|
|
completionHandler(nil, nil)
|
|
}
|
|
return
|
|
}
|
|
webView.evaluateJavaScript("window.\(JAVASCRIPT_BRIDGE_NAME)._clearMatches();", completionHandler: completionHandler)
|
|
}
|
|
|
|
public func dispose() {
|
|
channelDelegate?.dispose()
|
|
channelDelegate = nil
|
|
webView = nil
|
|
activeFindSession = nil
|
|
plugin = nil
|
|
}
|
|
|
|
deinit {
|
|
debugPrint("FindInteractionControl - dealloc")
|
|
dispose()
|
|
}
|
|
}
|