//

// PhotoBrowser.swift

// SwiftUIExample

//

// Created by Silence on 2023/9/8.

// Copyright © 2023 洪欣. All rights reserved.

//

import SwiftUI

import UIKit

import HXPhotoPicker

import Foundation

@available(iOS 13.0, *)

struct PhotoBrowser {

enum TransitionType {

case start

case end

var opacity: CGFloat {

switch self {

case .start:

return 0

case .end:

return 1

}

}

}

let pageIndex: Int

let rowCount: CGFloat

@Binding var photoAssets: [PhotoAsset]

@Binding var assets: [Asset]

@Binding var transitionTypes: [TransitionType]

func show(_ image: UIImage, itemSize: CGSize, pointHandler: @escaping (Int) -> CGPoint) {

var config = HXPhotoPicker.PhotoBrowser.Configuration()

config.showDelete = true

HXPhotoPicker.PhotoBrowser.show(

photoAssets,

pageIndex: pageIndex,

config: config,

transitionalImage: image

) { index, _ in

transitionTypes[index] = .start

let point = pointHandler(index)

let view = UIView(frame: .init(x: point.x, y: point.y, width: itemSize.width, height: itemSize.height))

view.layer.cornerRadius = 5

return view

} transitionCompletion: { index, _ in

transitionTypes[index] = .end

} deleteAssetHandler: { index, _, browser in

PhotoTools.showAlert(

viewController: browser,

title: "是否删除?",

leftActionTitle: "取消",

rightActionTitle: "确定",

rightHandler: { _ in

browser.deleteCurrentPreviewPhotoAsset()

photoAssets.remove(at: index)

assets.remove(at: index)

}

)

}

}

}

@available(iOS 13.0, *)

struct Editor {

let asset: EditorAsset

let config: EditorConfiguration

@Binding var resultAsset: EditorAsset

func start() {

Task {

do {

let result = try await Photo.edit(asset, config: config)

resultAsset = result

} catch {

}

}

}

}