mirror of
https://github.com/zhigang1992/GitHawk.git
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81 lines
2.8 KiB
Swift
81 lines
2.8 KiB
Swift
//
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// TextActionsController.swift
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// Freetime
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//
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// Created by Ryan Nystrom on 10/8/17.
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// Copyright © 2017 Ryan Nystrom. All rights reserved.
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//
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import UIKit
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final class TextActionsController: NSObject,
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IssueTextActionsViewDelegate,
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UINavigationControllerDelegate,
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UIImagePickerControllerDelegate,
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ImageUploadDelegate {
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private weak var textView: UITextView?
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weak var viewController: UIViewController?
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private var client: GithubClient?
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// MARK: Public API
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func configure(client: GithubClient, textView: UITextView, actions: IssueTextActionsView) {
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self.client = client
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self.textView = textView
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actions.delegate = self
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}
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// MARK: IssueTextActionsViewDelegate
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func didSelect(actionsView: IssueTextActionsView, operation: IssueTextActionOperation) {
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switch operation.operation {
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case .execute(let block): block()
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case .wrap(let left, let right): textView?.replace(left: left, right: right, atLineStart: false)
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case .line(let left): textView?.replace(left: left, right: nil, atLineStart: true)
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case .uploadImage: displayUploadImage()
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}
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}
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// MARK: Image Upload
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func displayUploadImage() {
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guard let superview = textView?.superview else { return }
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let imagePicker = UIImagePickerController()
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imagePicker.delegate = self
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imagePicker.modalPresentationStyle = .popover
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imagePicker.popoverPresentationController?.canOverlapSourceViewRect = true
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let sourceFrame = superview.frame
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let sourceRect = CGRect(origin: CGPoint(x: sourceFrame.midX, y: sourceFrame.minY), size: CGSize(width: 1, height: 1))
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imagePicker.popoverPresentationController?.sourceView = superview
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imagePicker.popoverPresentationController?.sourceRect = sourceRect
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imagePicker.popoverPresentationController?.permittedArrowDirections = .up
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viewController?.present(imagePicker, animated: true, completion: nil)
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}
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// MARK: UIImagePickerControllerDelegate
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func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
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guard let image = info[UIImagePickerControllerOriginalImage] as? UIImage else { return }
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let username = client?.sessionManager.focusedUserSession?.username ?? Constants.Strings.unknown
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guard let uploadController = ImageUploadTableViewController.create(image, username: username, delegate: self) else { return }
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picker.pushViewController(uploadController, animated: true)
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}
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func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
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picker.dismiss(animated: true, completion: nil)
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}
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// MARK: ImageUploadDelegate
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func imageUploaded(link: String, altText: String) {
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textView?.replace(left: ")", right: nil, atLineStart: true)
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}
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}
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