31 lines
1.1 KiB
Swift
31 lines
1.1 KiB
Swift
//
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// Copyright 2023, 2024 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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// Please see LICENSE in the repository root for full details.
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//
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import UIKit
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import WysiwygComposer
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/// Defines behaviour for an object that is able to manage views created
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/// by a `NSTextAttachmentViewProvider`. This can be implemented
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/// by an `UITextView` that would keep track of views in order to
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/// (internally) clear them when required (e.g. when setting a new attributed text).
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///
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/// Note: It is necessary to clear views manually due to a bug in iOS. See `MXKMessageTextView`.
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@available(iOS 15.0, *)
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protocol PillViewFlusher: AnyObject {
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/// Register a pill view that has been added through `NSTextAttachmentViewProvider`.
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/// Should be called within the `loadView` function in order to clear the pills properly on text updates.
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///
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/// - Parameter pillView: View to register.
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func registerPillView(_ pillView: UIView)
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}
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@available(iOS 15.0, *)
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extension MXKMessageTextView: PillViewFlusher { }
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@available(iOS 15.0, *)
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extension WysiwygTextView: PillViewFlusher { }
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