8c6e082a0e
* App polish - Skeleton avatar colour on app switching. - Bug report icon and string. - Semi-bold font on room list timestamps. - Room attachments button spacing and alignment. - Replace link tint with semi-bold font in AnalyticsSettingsScreen. - Semi-bold font on Invites button. - Add padding to media attachment sheet. - Message composer header layout tweaks. - Remove indicator after changing homeserver with an MXID. - Change copy permalink string. - Formatting of link in Analytics Prompt. - Remove indicator after changing homeserver with an MXID. - Change copy permalink string. - Formatting of link in Analytics Prompt. - Only semi-bold the room timestamp when unread. - Tweak the colour of the date separator. - Add activity indicator to toast style user indicator.
84 lines
3.6 KiB
Swift
84 lines
3.6 KiB
Swift
//
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// Copyright 2023 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Foundation
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extension AttributedString {
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var formattedComponents: [AttributedStringBuilderComponent] {
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runs[\.blockquote].map { value, range in
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var attributedString = AttributedString(self[range])
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// Remove trailing new lines if any
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if attributedString.characters.last?.isNewline ?? false,
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let range = attributedString.range(of: "\n", options: .backwards, locale: nil) {
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attributedString.removeSubrange(range)
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}
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let isBlockquote = value != nil
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return AttributedStringBuilderComponent(attributedString: attributedString, isBlockquote: isBlockquote)
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}
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}
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/// Replaces the specified placeholder with a string that links to the specified URL.
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/// - Parameters:
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/// - linkPlaceholder: The text in the string that will be replaced. Make sure this is unique within the string.
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/// - string: The text for the link that will be substituted into the placeholder.
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/// - url: The URL that the link should open.
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mutating func replace(_ linkPlaceholder: String, with string: String, asLinkTo url: URL) {
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// Replace the placeholder with a link.
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var replacement = AttributedString(string)
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replacement.link = url
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replace(linkPlaceholder, with: replacement)
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}
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/// Replaces the specified placeholder with the supplied attributed string.
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/// - Parameters:
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/// - placeholder: The text in the string that will be replaced. Make sure this is unique within the string.
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/// - attributedString: The text for the link that will be substituted into the placeholder.
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mutating func replace(_ placeholder: String, with replacement: AttributedString) {
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guard let range = range(of: placeholder) else {
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MXLog.failure("Failed to find the placeholder to be replaced.")
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return
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}
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// Replace the placeholder.
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replaceSubrange(range, with: replacement)
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}
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/// Returns a new attributed string, created by replacing any hard coded `UIFont` with
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/// a simple presentation intent. This allows simple formatting to respond to Dynamic Type.
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///
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/// Currently only supports regular and bold weights.
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func replacingFontWithPresentationIntent() -> AttributedString {
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var newValue = self
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for run in newValue.runs {
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guard let font = run.uiKit.font else { continue }
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newValue[run.range].inlinePresentationIntent = font.fontDescriptor.symbolicTraits.contains(.traitBold) ? .stronglyEmphasized : nil
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newValue[run.range].uiKit.font = nil
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}
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return newValue
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}
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/// Makes the entire string bold by setting the presentation intent to strongly emphasized.
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///
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/// In practice, this is rendered as semibold for smaller font sizes and just so happens to nicely
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/// line up with the semibold → bold font switch used by compound.
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mutating func bold() {
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self[startIndex..<endIndex].inlinePresentationIntent = .stronglyEmphasized
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}
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}
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