Signal-iOS/SignalShareExtension/SAELoadViewController.swift
Evan Hahn 370ff654e7
Change license to AGPL
Change license to AGPL

This commit:

- Updates the `LICENSE` file

- Start every file with something like:

      // Copyright YEAR_FIRST_PUBLISHED Signal Messenger, LLC
      // SPDX-License-Identifier: AGPL-3.0-only

---

First, I removed existing license headers with this Ruby 3.1.2 script:

    require 'set'

    EXTENSIONS_TO_CHECK = Set['.h', '.hpp', '.cpp', '.m', '.mm', '.pch', '.swift']

    same = 0
    different = 0

    all_files = `git ls-files`.lines.map { |line| line.strip }
    all_files.each do |relative_path|
      if relative_path == 'Pods'
        next
      end

      unless EXTENSIONS_TO_CHECK.include? File.extname(relative_path)
        next
      end

      path = File.expand_path(relative_path)

      contents = File.read(path)
      new_contents = contents.sub(/\/\/\n\/\/  Copyright .*\n\/\/\n\n/, '')

      if contents == new_contents
        same += 1
      else
        different += 1
      end

      File.write(path, new_contents)
    end

    puts "updated #{different} file(s), left #{same} untouched"

I'm sure this script could be improved, but it worked well enough.

Then, I created `Scripts/lint/lint-license-headers` and ran it to auto-
fix a lot of files. This changed the mode of some files, but I think
that's actually desirable. For example,
`SignalServiceKit/src/Util/AppContext.m` previously had a mode of
`0755/-rwxr-xr-x`, and it's now `0644/-rw-r--r--`.

Then I fixed some stragglers and updated the precommit script.

See [a similar change in the Desktop app][0].

[0]: 8bfaf598af
2022-10-13 08:25:37 -05:00

117 lines
3.6 KiB
Swift

//
// Copyright 2017 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import UIKit
import SignalMessaging
import PureLayout
import SignalUI
class SAELoadViewController: UIViewController {
weak var delegate: ShareViewDelegate?
var activityIndicator: UIActivityIndicatorView!
var progressView: UIProgressView!
var progress: Progress? {
didSet {
guard progressView != nil else {
return
}
updateProgressViewVisability()
progressView.observedProgress = progress
}
}
func updateProgressViewVisability() {
guard progressView != nil, activityIndicator != nil else {
return
}
// Prefer to show progress view when progress is present
if self.progress == nil {
activityIndicator.startAnimating()
self.progressView.isHidden = true
self.activityIndicator.isHidden = false
} else {
activityIndicator.stopAnimating()
self.progressView.isHidden = false
self.activityIndicator.isHidden = true
}
}
// MARK: Initializers and Factory Methods
init(delegate: ShareViewDelegate) {
self.delegate = delegate
super.init(nibName: nil, bundle: nil)
}
@available(*, unavailable, message: "use other constructor instead.")
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func loadView() {
super.loadView()
// You can't swipe to cancel on iOS 12-.
if #unavailable(iOS 13) {
self.navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .cancel,
target: self,
action: #selector(cancelPressed))
}
self.view.backgroundColor = Theme.backgroundColor
let activityIndicator = UIActivityIndicatorView(style: .whiteLarge)
activityIndicator.color = Theme.primaryIconColor
self.activityIndicator = activityIndicator
self.view.addSubview(activityIndicator)
activityIndicator.autoCenterInSuperview()
progressView = UIProgressView(progressViewStyle: .default)
progressView.observedProgress = progress
self.view.addSubview(progressView)
progressView.autoVCenterInSuperview()
progressView.autoPinWidthToSuperview(withMargin: ScaleFromIPhone5(30))
progressView.progressTintColor = Theme.accentBlueColor
updateProgressViewVisability()
let label = UILabel()
label.textColor = Theme.primaryTextColor
label.font = .systemFont(ofSize: 17)
label.text = OWSLocalizedString("SHARE_EXTENSION_LOADING",
comment: "Indicates that the share extension is still loading.")
self.view.addSubview(label)
label.autoHCenterInSuperview()
label.autoPinEdge(.top, to: .bottom, of: activityIndicator, withOffset: 12)
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
self.navigationController?.isNavigationBarHidden = false
}
override func viewDidDisappear(_ animated: Bool) {
super.viewDidDisappear(animated)
}
// MARK: - Event Handlers
@objc
func cancelPressed(sender: UIButton) {
guard let delegate = delegate else {
owsFailDebug("missing delegate")
return
}
delegate.shareViewWasCancelled()
}
}