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c287075ba6
* Long press urls and display system share sheet * update StyledTextKit to fix highlighting bug
55 lines
1.7 KiB
Swift
55 lines
1.7 KiB
Swift
//
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// MarkdownStyledTextView.swift
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// Freetime
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//
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// Created by Ryan Nystrom on 3/19/18.
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// Copyright © 2018 Ryan Nystrom. All rights reserved.
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//
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import Foundation
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import StyledTextKit
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import TUSafariActivity
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protocol MarkdownStyledTextViewDelegate: class {
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func didTap(cell: MarkdownStyledTextView, attribute: DetectedMarkdownAttribute)
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}
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class MarkdownStyledTextView: StyledTextView, StyledTextViewDelegate {
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weak var tapDelegate: MarkdownStyledTextViewDelegate?
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override var delegate: StyledTextViewDelegate? {
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get { return self }
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set {}
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}
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// MARK: Private API
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private func show(url: URL) {
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let activityController = UIActivityViewController(
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activityItems: [url, url.absoluteString],
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applicationActivities: [TUSafariActivity()]
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)
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activityController.popoverPresentationController?.sourceView = self
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UIApplication.shared.keyWindow?.rootViewController?
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.present(activityController, animated: trueUnlessReduceMotionEnabled)
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}
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// MARK: StyledTextViewDelegate
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func didTap(view: StyledTextView, attributes: [NSAttributedStringKey : Any], point: CGPoint) {
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guard let detected = DetectMarkdownAttribute(attributes: attributes) else { return }
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tapDelegate?.didTap(cell: self, attribute: detected)
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}
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func didLongPress(view: StyledTextView, attributes: [NSAttributedStringKey : Any], point: CGPoint) {
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if let details = attributes[MarkdownAttribute.details] as? String {
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showDetailsInMenu(details: details, point: point)
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}
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if let urlString = attributes[MarkdownAttribute.url] as? String, let url = URL(string: urlString) {
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show(url: url)
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}
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}
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}
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