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Implement custom previews for context menus to crop cell separators. Issue #1221

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This commit is contained in:
Maurice Parker
2019-11-23 22:15:29 -06:00
parent 9f60984ba2
commit 4296c243ff
5 changed files with 66 additions and 12 deletions
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11
iOS/MasterTimeline/MasterTimelineViewController.swift
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@@ -286,7 +286,7 @@ class MasterTimelineViewController: UITableViewController, UndoableCommandRunner
guard let article = dataSource.itemIdentifier(for: indexPath) else { return nil }
return UIContextMenuConfiguration(identifier: nil, previewProvider: nil, actionProvider: { [weak self] suggestedActions in
return UIContextMenuConfiguration(identifier: indexPath.row as NSCopying, previewProvider: nil, actionProvider: { [weak self] suggestedActions in
guard let self = self else { return nil }
@@ -317,6 +317,15 @@ class MasterTimelineViewController: UITableViewController, UndoableCommandRunner
}
override func tableView(_ tableView: UITableView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
guard let row = configuration.identifier as? Int,
let cell = tableView.cellForRow(at: IndexPath(row: row, section: 0)) else {
return nil
}
return UITargetedPreview(view: cell, parameters: CroppingPreviewParameters(view: cell))
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
becomeFirstResponder()
let article = dataSource.itemIdentifier(for: indexPath)