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//
// NCRenameFile.swift
// Nextcloud
//
// Created by Marino Faggiana on 26/02/21.
// Copyright © 2021 Marino Faggiana. All rights reserved.
//
// Author Marino Faggiana <marino.faggiana@nextcloud.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
import UIKit
import NextcloudKit
public protocol NCRenameFileDelegate: AnyObject {
func rename(fileName: String, fileNameNew: String)
}
// optional func
public extension NCRenameFileDelegate {
func rename(fileName: String, fileNameNew: String) {}
}
class NCRenameFile: UIViewController, UITextFieldDelegate {
@IBOutlet weak var titleLabel: UILabel!
@IBOutlet weak var previewFile: UIImageView!
@IBOutlet weak var fileNameWithoutExt: UITextField!
@IBOutlet weak var point: UILabel!
@IBOutlet weak var ext: UITextField!
@IBOutlet weak var fileNameWithoutExtTrailingContraint: NSLayoutConstraint!
@IBOutlet weak var cancelButton: UIButton!
@IBOutlet weak var renameButton: UIButton!
let width: CGFloat = 300
let height: CGFloat = 310
var metadata: tableMetadata?
var fileName: String?
var imagePreview: UIImage?
var disableChangeExt: Bool = false
weak var delegate: NCRenameFileDelegate?
// MARK: - View Life Cycle
override func viewDidLoad() {
super.viewDidLoad()
if let metadata = self.metadata {
if metadata.directory {
titleLabel.text = NSLocalizedString("_rename_folder_", comment: "")
} else {
titleLabel.text = NSLocalizedString("_rename_file_", comment: "")
}
fileNameWithoutExt.text = (metadata.fileNameView as NSString).deletingPathExtension
fileNameWithoutExt.delegate = self
fileNameWithoutExt.becomeFirstResponder()
ext.text = metadata.fileExtension
ext.delegate = self
if disableChangeExt {
ext.isEnabled = false
ext.textColor = .lightGray
}
previewFile.image = imagePreview
previewFile.layer.cornerRadius = 10
previewFile.layer.masksToBounds = true
if metadata.directory {
if imagePreview == nil {
previewFile.image = NCBrandColor.cacheImages.folder
}
ext.isHidden = true
point.isHidden = true
fileNameWithoutExtTrailingContraint.constant = 20
} else {
if imagePreview == nil {
previewFile.image = NCBrandColor.cacheImages.file
}
fileNameWithoutExtTrailingContraint.constant = 90
}
} else if let fileName = self.fileName {
titleLabel.text = NSLocalizedString("_rename_file_", comment: "")
fileNameWithoutExt.text = (fileName as NSString).deletingPathExtension
fileNameWithoutExt.delegate = self
fileNameWithoutExt.becomeFirstResponder()
fileNameWithoutExtTrailingContraint.constant = 90
ext.text = (fileName as NSString).pathExtension
ext.delegate = self
if imagePreview == nil {
previewFile.image = NCBrandColor.cacheImages.file
} else {
previewFile.image = imagePreview
}
previewFile.layer.cornerRadius = 10
previewFile.layer.masksToBounds = true
}
cancelButton.setTitle(NSLocalizedString("_cancel_", comment: ""), for: .normal)
renameButton.setTitle(NSLocalizedString("_rename_", comment: ""), for: .normal)
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
if metadata == nil && fileName == nil {
dismiss(animated: true)
}
fileNameWithoutExt.selectAll(nil)
}
func textFieldShouldReturn(_ textField: UITextField) -> Bool {
textField.resignFirstResponder()
renameFile(textField)
return true
}
// MARK: - Action
@IBAction func cancel(_ sender: Any) {
dismiss(animated: true)
}
@IBAction func renameFile(_ sender: Any) {
var fileNameWithoutExtNew = ""
var extNew = ""
var fileNameNew = ""
if let metadata = self.metadata {
let extCurrent = (metadata.fileNameView as NSString).pathExtension
if fileNameWithoutExt.text == nil || fileNameWithoutExt.text?.count == 0 {
self.fileNameWithoutExt.text = (metadata.fileNameView as NSString).deletingPathExtension
return
} else {
fileNameWithoutExtNew = fileNameWithoutExt.text!
}
if metadata.directory {
fileNameNew = fileNameWithoutExtNew
renameMetadata(metadata, fileNameNew: fileNameNew)
} else {
if ext.text == nil || ext.text?.count == 0 {
self.ext.text = metadata.fileExtension
return
} else {
extNew = ext.text!
}
if extNew != extCurrent {
let message = String(format: NSLocalizedString("_rename_ext_message_", comment: ""), extNew, extCurrent)
let alertController = UIAlertController(title: NSLocalizedString("_rename_ext_title_", comment: ""), message: message, preferredStyle: .alert)
var title = NSLocalizedString("_use_", comment: "") + " ." + extNew
alertController.addAction(UIAlertAction(title: title, style: .default, handler: { _ in
fileNameNew = fileNameWithoutExtNew + "." + extNew
self.renameMetadata(metadata, fileNameNew: fileNameNew)
}))
title = NSLocalizedString("_keep_", comment: "") + " ." + extCurrent
alertController.addAction(UIAlertAction(title: title, style: .default, handler: { _ in
self.ext.text = metadata.fileExtension
}))
self.present(alertController, animated: true)
} else {
fileNameNew = fileNameWithoutExtNew + "." + extNew
renameMetadata(metadata, fileNameNew: fileNameNew)
}
}
} else if let fileName = self.fileName {
if fileNameWithoutExt.text == nil || fileNameWithoutExt.text?.count == 0 {
fileNameWithoutExt.text = (fileName as NSString).deletingPathExtension
return
} else if ext.text == nil || ext.text?.count == 0 {
ext.text = (fileName as NSString).pathExtension
return
}
fileNameNew = (fileNameWithoutExt.text ?? "") + "." + (ext.text ?? "")
self.dismiss(animated: true) {
self.delegate?.rename(fileName: fileName, fileNameNew: fileNameNew)
}
}
}
// MARK: - Networking
func renameMetadata(_ metadata: tableMetadata, fileNameNew: String) {
NCActivityIndicator.shared.start()
NCNetworking.shared.renameMetadata(metadata, fileNameNew: fileNameNew, viewController: self) { error in
NCActivityIndicator.shared.stop()
if error == .success {
self.dismiss(animated: true)
} else {
NCContentPresenter.shared.showError(error: error)
}
}
}
}
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