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ichmagmaus111andClaude Opus 5.5
0622057a4f
Ghostgram for iOS, rebuilt from scratch on Telegram iOS 13.0. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
30 lines
1.5 KiB
Swift
30 lines
1.5 KiB
Swift
import Foundation
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import UIKit
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import RichTextEditorCore
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import RichTextEditorUIKit
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import RichTextEditorMessageConversion
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/// The icon provider an editor host registers with `RichTextEditorView.registerButtonIconProvider`.
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///
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/// The editor's own `ButtonAction` can name only the actions its Telegram-free model has words for
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/// (`url`, `copyText`, `disabled`); everything else — callback, payment, web view, profile — travels
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/// as an opaque `.unsupported(kind:payload:)`. Resolving the icon therefore has to go back through
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/// `replyMarkupButtonAction(from:)`, the one place that blob is decoded, or a `.openUserProfile`
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/// button would draw a generic icon in the composer and the profile icon in the sent message.
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///
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/// It also means the two sides agree on the ICONLESS actions by construction: an incoming `.callback`
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/// decodes back to `.callback`, which `richTextButtonIconName` has no entry for, so the editor
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/// reserves no width for it either.
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///
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/// The DECISION is the name lookup, not the rasterisation: an action with an icon whose asset fails to
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/// load still returns a non-nil icon (with a nil image), so the pill reserves exactly what the sent
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/// message will. See `RichTextButtonIcon`.
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@available(iOS 13.0, *)
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public func richTextEditorButtonIcon(for action: ButtonAction) -> RichTextButtonIcon? {
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let resolved = replyMarkupButtonAction(from: action)
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guard richTextButtonIconName(for: resolved) != nil else {
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return nil
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}
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return RichTextButtonIcon(image: { richTextButtonIcon(for: resolved, color: $0) })
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}
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