FreshRSS/NetNewsWire
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Accept drops of a single nonlocal feed — a URL from outside the app, for instance — in the sidebar. Show the add-feed sheet after accepting the drop.

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This commit is contained in:
Brent Simmons 2018-09-22 12:47:19 -07:00
parent 6390bd4a57
commit 38b824afca
1 changed files with 33 additions and 1 deletions
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34
NetNewsWire/MainWindow/Sidebar/SidebarOutlineDataSource.swift
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@ -87,6 +87,23 @@ import Account
}
func outlineView(_ outlineView: NSOutlineView, acceptDrop info: NSDraggingInfo, item: Any?, childIndex index: Int) -> Bool {
let parentNode = nodeForItem(item)
if parentNode == treeController.rootNode {
return false
}
guard let draggedFeeds = PasteboardFeed.pasteboardFeeds(with: info.draggingPasteboard()), !draggedFeeds.isEmpty else {
return false
}
let contentsType = draggedFeedContentsType(draggedFeeds)
if contentsType == .empty || contentsType == .mixed || contentsType == .multipleNonLocal {
return false
}
if contentsType == .singleNonLocal {
let draggedNonLocalFeed = singleNonLocalFeed(from: draggedFeeds)!
return acceptSingleNonLocalFeedDrop(outlineView, draggedNonLocalFeed, parentNode, index)
}
return false
}
}
@ -173,8 +190,12 @@ private extension SidebarOutlineDataSource {
return node.representedObject is Account || node.representedObject is Folder
}
func nodeIsDropTarget(_ node: Node) -> Bool {
return node.canHaveChildNodes && nodeIsAccountOrFolder(node)
}
func ancestorThatCanAcceptNonLocalFeed(_ node: Node) -> Node? {
if node.canHaveChildNodes && nodeIsAccountOrFolder(node) {
if nodeIsDropTarget(node) {
return node
}
guard let parentNode = node.parent else {
@ -182,4 +203,15 @@ private extension SidebarOutlineDataSource {
}
return ancestorThatCanAcceptNonLocalFeed(parentNode)
}
func acceptSingleNonLocalFeedDrop(_ outlineView: NSOutlineView, _ draggedFeed: PasteboardFeed, _ parentNode: Node, _ index: Int) -> Bool {
guard nodeIsDropTarget(parentNode), index == NSOutlineViewDropOnItemIndex else {
return false
}
// Show the add-feed sheet.
let folder = parentNode.representedObject as? Folder
appDelegate.addFeed(draggedFeed.url, name: nil, folder: folder)
return true
}
}