.../Source/Components/Popup/PopupController.swift
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1 | | // |
2 | | // PopupController.swift |
3 | | // CutBox |
4 | | // |
5 | | // Created by Jason Milkins on 17/3/18. |
6 | | // Copyright © 2018-2023 ocodo. All rights reserved. |
7 | | // |
8 | | |
9 | | import Cocoa |
10 | | |
11 | | class PopupController: CutBoxBaseWindowController { |
12 | | |
13 | 179 | let panel = PopupPanel() |
14 | | |
15 | 179 | let backgroundView = PopupBackgroundView() |
16 | 179 | let containerView = PopupContainerView() |
17 | | var contentView: CutBoxBaseView |
18 | | |
19 | | var currentHeight: Double = 0 |
20 | | var currentWidth: Double = 0 |
21 | | |
22 | 179 | var proportionalWidth: Double = 1.0 / 1.6 |
23 | 179 | var proportionalHeight: Double = 1.0 / 1.8 |
24 | | var proportionalTopPadding: CGFloat = 0 |
25 | | |
26 | | var contentInset: CGFloat { |
27 | 11 | get { |
28 | 11 | return containerView.contentInset |
29 | 11 | } |
30 | | |
31 | 1 | set { |
32 | 1 | let size = containerView.frame.size |
33 | 1 | containerView.contentInset = newValue |
34 | 1 | resizePopup(width: Double(size.width), |
35 | 1 | height: Double(size.height)) |
36 | 1 | } |
37 | | } |
38 | | |
39 | | var isOpen: Bool = false |
40 | | |
41 | | var isOpening: Bool = false |
42 | | |
43 | | var willOpenPopup: (() -> Void)? |
44 | | var didOpenPopup: (() -> Void)? |
45 | | var willClosePopup: (() -> Void)? |
46 | | var didClosePopup: (() -> Void)? |
47 | | |
48 | | var lastMouseDownEvent: NSEvent? |
49 | | var mouseDownEventMonitor: Any? |
50 | | var mouseUpEventMonitor: Any? |
51 | | |
52 | | var lastKeyDownEvent: NSEvent? |
53 | | var keyDownEventMonitor: Any? |
54 | | |
55 | 178 | init(content: CutBoxBaseView) { |
56 | 178 | self.contentView = content |
57 | 178 | super.init(window: panel) |
58 | 178 | setup() |
59 | 178 | } |
60 | | |
61 | 1 | required init?(coder: NSCoder) { |
62 | 1 | self.contentView = coder.decodeObject(forKey: "contentView") as? CutBoxBaseView ?? CutBoxBaseView() |
63 | 1 | super.init(coder: coder) |
64 | 1 | self.window = panel |
65 | 1 | setup() |
66 | 1 | } |
67 | | |
68 | 179 | func setup() { |
69 | 179 | panel.windowController = self |
70 | 179 | panel.acceptsMouseMovedEvents = true |
71 | 179 | |
72 | 179 | panel.level = NSWindow.Level(rawValue: |
73 | 179 | Int(CGWindowLevelForKey(CGWindowLevelKey.popUpMenuWindow)) |
74 | 179 | ) |
75 | 179 | |
76 | 179 | panel.isOpaque = false |
77 | 179 | panel.backgroundColor = NSColor.clear |
78 | 179 | panel.styleMask = .nonactivatingPanel |
79 | 179 | panel.hidesOnDeactivate = false |
80 | 179 | panel.hasShadow = true |
81 | 179 | panel.delegate = self |
82 | 179 | panel.contentView = backgroundView |
83 | 179 | backgroundView.addSubview(containerView) |
84 | 179 | |
85 | 179 | containerView.setup() |
86 | 179 | containerView.contentView = contentView |
87 | 179 | panel.initialFirstResponder = contentView |
88 | 179 | } |
89 | | |
90 | 3 | func openPopup() { |
91 | 3 | openPanel() |
92 | 3 | } |
93 | | |
94 | 8 | func closePopup() { |
95 | 8 | closePanel() |
96 | 8 | } |
97 | | |
98 | 2 | @objc func togglePopup() { |
99 | 2 | if isOpen { |
100 | 1 | closePopup() |
101 | 2 | } else { |
102 | 1 | openPopup() |
103 | 2 | } |
104 | 2 | } |
105 | | |
106 | 5 | func resizePopup(width: Double, height: Double) { |
107 | 5 | guard let screen = NSScreen.currentScreenForMouseLocation() |
108 | 5 | else { return } |
109 | 5 | var frame = panel.frame |
110 | 5 | var newSize = CGSize(width: width, |
111 | 5 | height: height) |
112 | 5 | |
113 | 5 | newSize.height += contentInset * 2 |
114 | 5 | newSize.width += contentInset * 2 |
115 | 5 | |
116 | 5 | frame.origin.y = (screen.frame.height - CGFloat(height)) |
117 | 5 | |
118 | 5 | frame.size.height = newSize.height |
119 | 5 | |
120 | 5 | let widthDifference = newSize.width - frame.size.width |
121 | 5 | if widthDifference != 0 { |
122 | 5 | frame.size.width = newSize.width |
123 | 5 | } |
124 | 5 | |
125 | 5 | currentWidth = width |
126 | 5 | currentHeight = height |
127 | 5 | |
128 | 5 | containerView.resetConstraints() |
129 | 5 | panel.setFrame(frame, display: true, animate: panel.isVisible) |
130 | 5 | } |
131 | | |
132 | 1 | func proportionalResizePopup() { |
133 | 1 | guard let screen = NSScreen.currentScreenForMouseLocation() |
134 | 1 | else { return } |
135 | 1 | |
136 | 1 | var proportionalWidth = self.proportionalWidth |
137 | 1 | |
138 | 1 | if screen.frame.width < screen.frame.height { |
139 | 0 | proportionalWidth += 0.25 |
140 | 1 | } |
141 | 1 | |
142 | 1 | let width = Double(screen.frame.width) * proportionalWidth |
143 | 1 | let height = Double(screen.frame.height) * self.proportionalHeight |
144 | 1 | |
145 | 1 | currentWidth = width |
146 | 1 | currentHeight = height |
147 | 1 | |
148 | 1 | resizePopup(width: width, height: height) |
149 | 1 | } |
150 | | |
151 | 1 | func resizePopup(width: Double) { |
152 | 1 | if width != currentWidth { |
153 | 1 | resizePopup( |
154 | 1 | width: width, |
155 | 1 | height: Double(contentView.frame.size.height)) |
156 | 1 | } |
157 | 1 | } |
158 | | |
159 | 1 | func resizePopup(height: Double) { |
160 | 1 | if height != currentHeight { |
161 | 1 | resizePopup( |
162 | 1 | width: Double(contentView.frame.size.width), |
163 | 1 | height: height) |
164 | 1 | } |
165 | 1 | } |
166 | | |
167 | 3 | private func openPanel() { |
168 | 3 | self.isOpening = true |
169 | 3 | willOpenPopup?() |
170 | 3 | self.isOpen = true |
171 | 3 | self.contentView.isHidden = false |
172 | 3 | let panelRect = rect(forPanel: self.panel) |
173 | 3 | self.panel.setFrame(panelRect, display: true) |
174 | 3 | |
175 | 3 | NSApp.activate(ignoringOtherApps: false) |
176 | 3 | |
177 | 3 | self.panel.makeKeyAndOrderFront(self) |
178 | 3 | self.panel.alphaValue = 1 |
179 | 3 | self.isOpening = false |
180 | 3 | if self.isOpen { |
181 | 3 | self.didOpenPopup?() |
182 | 3 | self.panel.makeKeyAndOrderFront(self) |
183 | 3 | } |
184 | 3 | } |
185 | | |
186 | 8 | private func closePanel() { |
187 | 8 | willClosePopup?() |
188 | 8 | self.isOpen = false |
189 | 8 | self.contentView.isHidden = true |
190 | 8 | self.panel.alphaValue = 0 |
191 | 8 | if !self.isOpen { |
192 | 8 | self.panel.orderOut(nil) |
193 | 8 | self.didClosePopup?() |
194 | 8 | } |
195 | 8 | } |
196 | | |
197 | 3 | private func rect(forPanel panel: NSPanel) -> CGRect { |
198 | 3 | guard let screen = NSScreen.currentScreenForMouseLocation() |
199 | 3 | else { return CGRect.zero } |
200 | 3 | |
201 | 3 | let screenRect = screen.frame |
202 | 3 | var panelRect = panel.frame |
203 | 3 | |
204 | 3 | panelRect.origin.y = screenRect.maxY - panelRect.height |
205 | 3 | panelRect.origin.x = round(screenRect.midX - panelRect.width / 2) |
206 | 3 | |
207 | 3 | if panelRect.maxX > screenRect.maxX { |
208 | 3 | panelRect.origin.x -= panelRect.maxX - screenRect.maxX |
209 | 3 | } |
210 | 3 | |
211 | 3 | if panelRect.minX < screenRect.minX { |
212 | 3 | panelRect.origin.x -= screenRect.minX - panelRect.minX |
213 | 3 | } |
214 | 3 | |
215 | 3 | if panelRect.maxY > screenRect.maxY { |
216 | 0 | panelRect.origin.y -= panelRect.maxY - screenRect.maxY |
217 | 3 | } |
218 | 3 | |
219 | 3 | if panelRect.minY < screenRect.minY { |
220 | 3 | panelRect.origin.y -= screenRect.minY - panelRect.minY |
221 | 3 | } |
222 | 3 | |
223 | 3 | var proportionalTopPadding = self.proportionalTopPadding |
224 | 3 | |
225 | 3 | if screenRect.width < screenRect.height { |
226 | 0 | proportionalTopPadding -= 0.09 |
227 | 3 | } |
228 | 3 | |
229 | 3 | let padding = screenRect.height * proportionalTopPadding |
230 | 3 | |
231 | 3 | panelRect.origin.y -= padding |
232 | 3 | |
233 | 3 | return panelRect |
234 | 3 | } |
235 | | } |