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[kit] Get color changes to post a notification including relevant color data

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This commit is contained in:
Eryn Wells 2017-08-13 09:43:09 -07:00
parent 2ab34d99ea
commit 3accaef16e
1 changed files with 47 additions and 2 deletions
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49
MetaballsKit/PreferencesViewController.swift
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@ -8,7 +8,18 @@
import Cocoa
internal let PreferencesDidChange_Color = Notification.Name("PreferencesDidChange_Color")
class PreferencesViewController: NSViewController {
private static var styleItems: [(name: String, tag: Int)] {
return [
(name: NSLocalizedString("Single Color", comment: "single color menu item"),
tag: Int(ColorStyle.singleColor.rawValue)),
(name: NSLocalizedString("Two Color Gradient — Horizontal", comment: "two color horizontal gradient menu item"),
tag: Int(ColorStyle.gradient2Horizontal.rawValue)),
]
}
public var defaults = UserDefaults.standard
private var colorStackView = NSStackView()
@ -19,8 +30,11 @@ class PreferencesViewController: NSViewController {
button.translatesAutoresizingMaskIntoConstraints = false
let menu = NSMenu()
menu.addItem(withTitle: NSLocalizedString("Single Color", comment: "single color menu item"), action: nil, keyEquivalent: "")
menu.addItem(withTitle: NSLocalizedString("Two Color Gradient — Horizontal", comment: "two color horizontal gradient menu item"), action: nil, keyEquivalent: "")
for item in PreferencesViewController.styleItems {
let menuItem = NSMenuItem(title: item.name, action: nil, keyEquivalent: "")
menuItem.tag = item.tag
menu.addItem(menuItem)
}
button.menu = menu
return button
@ -66,6 +80,12 @@ class PreferencesViewController: NSViewController {
override func viewWillAppear() {
super.viewWillAppear()
prepareColorViews()
prepareColorPanel()
}
override func viewWillDisappear() {
super.viewWillDisappear()
NSColorPanel.shared().close()
}
private func prepareColorViews() {
@ -79,6 +99,31 @@ class PreferencesViewController: NSViewController {
}
}
}
private func prepareColorPanel() {
let colorPanel = NSColorPanel.shared()
colorPanel.isContinuous = true
colorPanel.setTarget(self)
colorPanel.setAction(#selector(PreferencesViewController.colorPanelDidUpdateValue))
}
func colorPanelDidUpdateValue(_ colorPanel: NSColorPanel) {
// TODO: Post a notification about color change.
print("color panel did update: \(colorPanel.color)")
var info = [String:Any]()
if let currentStyleItem = styleMenu.selectedItem {
info["style"] = ColorStyle(rawValue: UInt16(currentStyleItem.tag))!
}
for (idx, cv) in colorViews.enumerated() {
let key = "color\(idx)"
if cv.colorWell.isActive {
info[key] = colorPanel.color
} else {
info[key] = cv.colorWell.color
}
}
NotificationCenter.default.post(name: PreferencesDidChange_Color, object: self, userInfo: info)
}
}
class ColorView: NSView {