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//
// This file is part of the LibreOffice project.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
//
import UIKit
// DocumentActions is the main menu popover started from DocumentController
// it allows the user to invoke global actions and delegates the processing
// back to the DocumentController
class DocumentActions: UITableViewController
{
// Pointer to callback class (in reality instance of DocumentController)
var delegate : MenuDelegate?
// set by DocumentController before invoking the menu
// the variable is used to control which menu entries are active
var isDocActive : Bool = false
// Reference to instances of the buttons
@IBOutlet weak var buttonOpen: UIButton!
@IBOutlet weak var buttonProperties: UIButton!
@IBOutlet weak var buttonSave: UIButton!
@IBOutlet weak var buttonClose: UIButton!
@IBOutlet weak var buttonSaveAs: UIButton!
@IBOutlet weak var buttonSaveAsPDF: UIButton!
@IBOutlet weak var buttonPrint: UIButton!
// called once controller is loaded
override func viewDidLoad()
{
super.viewDidLoad()
// Some menu entries are only active when a document is loaded
buttonSave.isEnabled = isDocActive
buttonProperties.isEnabled = isDocActive
buttonClose.isEnabled = isDocActive
buttonSaveAs.isEnabled = isDocActive
buttonSaveAsPDF.isEnabled = isDocActive
buttonPrint.isEnabled = isDocActive
}
// Called when user click on a menu entry (all entries goes here)
// see storyboard Document actions scene for details
@IBAction func actionMenuSelect(_ sender: UIButton)
{
// make popover go away, when this function returns
dismiss(animated: false)
// inform DocumentController about the selected entry
delegate?.actionMenuSelected(sender.tag)
}
}
// Protocol for action popover callback
protocol MenuDelegate
{
// inform delegate about selected menu entry
func actionMenuSelected(_ tag : Int)
}
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