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derickito/PDFViewController.swift

Last active October 29, 2024 04:32
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Revisions

  1. derickito revised this gist Oct 17, 2018. No changes.
  2. derickito created this gist Oct 17, 2018.
    22 changes: 22 additions & 0 deletions PDFViewController.swift
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,22 @@
    override func viewDidLoad() {
    createMenu()
    }

    private func createMenu() {
    let highlightItem = UIMenuItem(title: "Highlight", action: #selector(highlight(_:)))
    UIMenuController.shared.menuItems = [highlightItem]
    }

    @objc private func highlight(_ sender: UIMenuController?) {
    guard let currentSelection = pdfView.currentSelection else { return }
    let selections = currentSelection.selectionsByLine()
    guard let page = selections.first?.pages.first else { return }

    selections.forEach { selection in
    let highlight = PDFAnnotation(bounds: selection.bounds(for: page), forType: .highlight, withProperties: nil)
    highlight.endLineStyle = .square
    page.addAnnotation(highlight)
    }

    pdfView.clearSelection()
    }