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96 lines
2.0 KiB
Swift
96 lines
2.0 KiB
Swift
//
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// SidebarOutlineView.swift
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// Evergreen
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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 RSCore
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import RSTree
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class SidebarOutlineView : NSOutlineView {
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weak var sidebarViewController: SidebarViewController?
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//MARK: NSResponder
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override func keyDown(with event: NSEvent) {
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guard !event.rs_keyIsModified() else {
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super.keyDown(with: event)
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return
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}
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let ch = Int(event.rs_unmodifiedCharacter())
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if ch == NSNotFound {
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super.keyDown(with: event)
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return
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}
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var isNavigationKey = false
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var keyHandled = false
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switch(ch) {
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case NSRightArrowFunctionKey:
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isNavigationKey = true
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keyHandled = true
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case NSDeleteFunctionKey, Int(kDeleteKeyCode):
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keyHandled = true
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sidebarViewController?.delete(event)
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default:
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keyHandled = false
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}
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if isNavigationKey {
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let appInfo = AppInfo()
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appInfo.navigationKey = ch
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NotificationCenter.default.post(name: .AppNavigationKeyPressed, object: self, userInfo: appInfo.userInfo)
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return
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}
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if !keyHandled {
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super.keyDown(with: event)
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}
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}
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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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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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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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}
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