1 files changed, 64 insertions, 0 deletions
diff --git a/Hotline/Library/HotlinePanel.swift b/Hotline/Library/HotlinePanel.swift
new file mode 100644
index 0000000..191e89a
--- /dev/null
+++ b/Hotline/Library/HotlinePanel.swift
@@ -0,0 +1,64 @@
+import Cocoa
+import SwiftUI
+
+fileprivate let HOTLINE_PANEL_SIZE: CGSize = CGSizeMake(468, 114 - 10)
+
+class HotlinePanel: NSPanel {
+  init(_ view: HotlinePanelView) {
+    super.init(contentRect: NSRect(x: 0, y: 0, width: HOTLINE_PANEL_SIZE.width, height: HOTLINE_PANEL_SIZE.height), styleMask: [.nonactivatingPanel, .titled, .closable, .utilityWindow, .fullSizeContentView], backing: .buffered, defer: false)
+    
+    // Make sure that the panel is in front of almost all other windows
+    self.isFloatingPanel = false
+    self.level = .floating
+    self.hidesOnDeactivate = true
+    self.animationBehavior = .utilityWindow
+    
+    // Allow the panel to appear in a fullscreen space
+//    self.collectionBehavior.insert(.fullScreenAuxiliary)
+    self.collectionBehavior.insert(.canJoinAllSpaces)
+    self.collectionBehavior.insert(.ignoresCycle)
+    
+//    self.appearance = NSAppearance(named: .vibrantDark)
+
+    // Don't delete panel state when it's closed.
+    self.isReleasedWhenClosed = false
+    
+    self.standardWindowButton(.closeButton)?.isHidden = true
+    self.standardWindowButton(.zoomButton)?.isHidden = true
+    self.standardWindowButton(.miniaturizeButton)?.isHidden = true
+    
+    // Make it transparent, the view inside will have to set the background.
+    // This is necessary because otherwise, we will have some space for the titlebar on top of the height of the view itself which we don't want.
+    self.isOpaque = false
+    self.backgroundColor = .clear
+    
+    // Since we don't show a statusbar, this allows us to drag the window by its background instead of the titlebar.
+    self.isMovableByWindowBackground = true
+    self.titlebarAppearsTransparent = true
+    
+    let hostingView = NSHostingView(rootView: view.edgesIgnoringSafeArea(.top))
+    hostingView.sizingOptions = [.preferredContentSize]
+
+    let visualEffectView = NSVisualEffectView(frame: NSRect(x: 0, y: 0, width: HOTLINE_PANEL_SIZE.width, height: HOTLINE_PANEL_SIZE.height))
+    visualEffectView.material = .sidebar
+    visualEffectView.blendingMode = .behindWindow
+    visualEffectView.state = NSVisualEffectView.State.active
+    visualEffectView.autoresizingMask = [.width, .height]
+    visualEffectView.autoresizesSubviews = true
+    visualEffectView.addSubview(hostingView)
+    
+    self.contentView = visualEffectView
+    
+    hostingView.frame = visualEffectView.bounds
+    
+    self.cascadeTopLeft(from: NSMakePoint(16, 16))
+  }
+    
+  override var canBecomeKey: Bool {
+    return false
+  }
+  
+  override var canBecomeMain: Bool {
+    return false
+  }
+}