mirror of
https://github.com/vector-im/element-ios.git
synced 2024-09-30 00:02:47 +00:00
130 lines
4.8 KiB
Swift
130 lines
4.8 KiB
Swift
/*
|
|
Copyright 2019 New Vector Ltd
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
import Foundation
|
|
|
|
@objcMembers
|
|
final class RoomContextualMenuPresenter: NSObject {
|
|
|
|
// MARK: - Constants
|
|
|
|
private enum AnimationDurations {
|
|
static let showMenu: TimeInterval = 0.15
|
|
static let showMenuFromSingleTap: TimeInterval = 0.1
|
|
static let hideMenu: TimeInterval = 0.2
|
|
static let selectedReaction: TimeInterval = 0.15
|
|
}
|
|
|
|
// MARK: - Properties
|
|
|
|
// MARK: Private
|
|
|
|
private weak var roomContextualMenuViewController: RoomContextualMenuViewController?
|
|
|
|
// MARK: Public
|
|
|
|
var isPresenting: Bool {
|
|
return self.roomContextualMenuViewController?.parent != nil
|
|
}
|
|
|
|
// MARK: - Public
|
|
|
|
func present(roomContextualMenuViewController: RoomContextualMenuViewController,
|
|
from viewController: UIViewController,
|
|
on view: UIView,
|
|
contentToReactFrame: CGRect, // Not nullable for compatibility with Obj-C
|
|
fromSingleTapGesture usedSingleTapGesture: Bool,
|
|
animated: Bool,
|
|
completion: (() -> Void)?) {
|
|
guard self.isPresenting == false else {
|
|
return
|
|
}
|
|
|
|
viewController.vc_addChildViewController(viewController: roomContextualMenuViewController, onView: view)
|
|
|
|
self.roomContextualMenuViewController = roomContextualMenuViewController
|
|
|
|
roomContextualMenuViewController.contentToReactFrame = contentToReactFrame
|
|
|
|
roomContextualMenuViewController.hideMenuToolbar()
|
|
roomContextualMenuViewController.prepareReactionsMenuAnimations()
|
|
roomContextualMenuViewController.hideReactionsMenu()
|
|
|
|
roomContextualMenuViewController.view.layoutIfNeeded()
|
|
|
|
let animationInstructions: (() -> Void) = {
|
|
roomContextualMenuViewController.showMenuToolbar()
|
|
roomContextualMenuViewController.showReactionsMenu()
|
|
roomContextualMenuViewController.view.layoutIfNeeded()
|
|
}
|
|
|
|
if animated {
|
|
let animationDuration = usedSingleTapGesture ? AnimationDurations.showMenuFromSingleTap : AnimationDurations.showMenu
|
|
|
|
UIView.animate(withDuration: animationDuration, animations: {
|
|
animationInstructions()
|
|
}, completion: { completed in
|
|
completion?()
|
|
})
|
|
} else {
|
|
animationInstructions()
|
|
completion?()
|
|
}
|
|
}
|
|
|
|
func hideContextualMenu(animated: Bool, completion: (() -> Void)?) {
|
|
guard let roomContextualMenuViewController = self.roomContextualMenuViewController, self.isPresenting else {
|
|
completion?()
|
|
return
|
|
}
|
|
|
|
let animationInstructions: (() -> Void) = {
|
|
roomContextualMenuViewController.hideMenuToolbar()
|
|
roomContextualMenuViewController.hideReactionsMenu()
|
|
roomContextualMenuViewController.view.layoutIfNeeded()
|
|
}
|
|
|
|
let animationCompletionInstructions: (() -> Void) = {
|
|
roomContextualMenuViewController.vc_removeFromParent()
|
|
self.roomContextualMenuViewController = nil
|
|
completion?()
|
|
}
|
|
|
|
if animated {
|
|
if roomContextualMenuViewController.shouldPerformTappedReactionAnimation {
|
|
UIView.animate(withDuration: AnimationDurations.selectedReaction, animations: {
|
|
roomContextualMenuViewController.selectedReactionAnimationsIntructionsPart1()
|
|
}, completion: { _ in
|
|
UIView.animate(withDuration: AnimationDurations.hideMenu, animations: {
|
|
roomContextualMenuViewController.selectedReactionAnimationsIntructionsPart2()
|
|
animationInstructions()
|
|
}, completion: { completed in
|
|
animationCompletionInstructions()
|
|
})
|
|
})
|
|
} else {
|
|
UIView.animate(withDuration: AnimationDurations.hideMenu, animations: {
|
|
animationInstructions()
|
|
}, completion: { completed in
|
|
animationCompletionInstructions()
|
|
})
|
|
}
|
|
} else {
|
|
animationInstructions()
|
|
animationCompletionInstructions()
|
|
}
|
|
}
|
|
}
|