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69 lines
1.4 KiB
Swift
69 lines
1.4 KiB
Swift
//
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// SidebarOutlineView.swift
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// NetNewsWire
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//
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// Created by Brent Simmons on 11/17/15.
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// Copyright © 2015 Ranchero Software, LLC. All rights reserved.
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//
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import AppKit
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import Tree
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import AppKitExtras
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class SidebarOutlineView : NSOutlineView {
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@IBOutlet var keyboardDelegate: KeyboardDelegate!
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// MARK: NSTableView
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override func frameOfCell(atColumn column: Int, row: Int) -> NSRect {
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// Don’t allow the pseudo-feeds at the top level to be indented.
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var frame = super.frameOfCell(atColumn: column, row: row)
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frame.origin.x += 4.0
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frame.size.width -= 4.0
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let node = item(atRow: row) as! Node
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guard let parentNode = node.parent, parentNode.isRoot else {
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return frame
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}
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guard node.representedObject is PseudoFeed else {
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return frame
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}
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frame.origin.x -= indentationPerLevel
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frame.size.width += indentationPerLevel
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return frame
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}
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// MARK: NSView
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override func viewWillStartLiveResize() {
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if let scrollView = self.enclosingScrollView {
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scrollView.hasVerticalScroller = false
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}
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super.viewWillStartLiveResize()
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}
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override func viewDidEndLiveResize() {
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if let scrollView = self.enclosingScrollView {
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scrollView.hasVerticalScroller = true
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}
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super.viewDidEndLiveResize()
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}
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// MARK: NSResponder
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override func keyDown(with event: NSEvent) {
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if keyboardDelegate.keydown(event, in: self) {
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return
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}
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super.keyDown(with: event)
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}
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}
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