Add accessibility labels and hints to custom buttons

Author: mattrubin

Authenticator/Source/TokenListViewController.swift

@@ -74,6 +74,9 @@ class TokenListViewController: UITableViewController {
         self.noTokensLabel.autoresizingMask = [.flexibleWidth, .flexibleHeight]
         button.addSubview(self.noTokensLabel)
 
+        button.accessibilityLabel = "No Tokens"
+        button.accessibilityHint = "Double-tap to add a new token."
+
         return button
     }()
 
@@ -108,6 +111,9 @@ class TokenListViewController: UITableViewController {
         self.backupWarningLabel.autoresizingMask = [.flexibleWidth, .flexibleHeight]
         button.addSubview(self.backupWarningLabel)
 
+        button.accessibilityLabel = "For security reasons, tokens will be stored only on this \(UIDevice.current.model), and will not be included in iCloud or unencrypted backups."
+        button.accessibilityHint = "Double-tap to learn more."
+
         return button
     }()
 

Authenticator/Source/TokenScannerViewController.swift

@@ -64,6 +64,9 @@ final class TokenScannerViewController: UIViewController, QRScannerDelegate {
         self.permissionLabel.autoresizingMask = [.flexibleWidth, .flexibleHeight]
         button.addSubview(self.permissionLabel)
 
+        button.accessibilityLabel = "To add a new token via QR code, Authenticator needs permission to access the camera."
+        button.accessibilityHint = "Double-tap to go to Settings."
+
         return button
     }()