session-ios/Session/Conversations/Views & Modals/BodyTextView.swift

50 lines
1.5 KiB
Swift

// Requirements:
// Links should show up properly and be tappable.
// Text should * not * be selectable.
// The long press interaction that shows the context menu should still work.
final class BodyTextView : UITextView {
private let snDelegate: BodyTextViewDelegate
override var selectedTextRange: UITextRange? {
get { return nil }
set { }
}
init(snDelegate: BodyTextViewDelegate) {
self.snDelegate = snDelegate
super.init(frame: CGRect.zero, textContainer: nil)
setUpGestureRecognizers()
}
override init(frame: CGRect, textContainer: NSTextContainer?) {
preconditionFailure("Use init(snDelegate:) instead.")
}
required init?(coder: NSCoder) {
preconditionFailure("Use init(snDelegate:) instead.")
}
private func setUpGestureRecognizers() {
let longPressGestureRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(handleLongPress))
addGestureRecognizer(longPressGestureRecognizer)
let doubleTapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(handleDoubleTap))
doubleTapGestureRecognizer.numberOfTapsRequired = 2
addGestureRecognizer(doubleTapGestureRecognizer)
}
@objc private func handleLongPress() {
snDelegate.handleLongPress()
}
@objc private func handleDoubleTap() {
// Do nothing
}
}
protocol BodyTextViewDelegate {
func handleLongPress()
}