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Stop assuming that NSNotification => window.isVisible.

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This commit is contained in:
Thomas Harte 2020-11-13 18:03:46 -05:00
parent 5d154e3d0c
commit e72cfbf447
1 changed files with 27 additions and 25 deletions
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52
OSBindings/Mac/Clock Signal/Documents/MachineDocument.swift
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@ -144,35 +144,37 @@ class MachineDocument:
private var interactionMode: InteractionMode = .notStarted
// Attempting to show a sheet before the window is visible (such as when the NIB is loaded) results in
// a sheet mysteriously floating on its own. For now, use windowDidUpdate as a proxy to know that the window
// is visible, though it's a little premature.
// a sheet mysteriously floating on its own. For now, use windowDidUpdate as a proxy to check whether
// the window is visible.
func windowDidUpdate(_ notification: Notification) {
// Grab the regular window title, if it's not already stored.
if self.unadornedWindowTitle.count == 0 {
self.unadornedWindowTitle = self.windowControllers[0].window!.title
}
// If an interaction mode is not yet in effect, pick the proper one and display the relevant thing.
if self.interactionMode == .notStarted {
// If a full machine exists, just continue showing it.
if self.machine != nil {
self.interactionMode = .showingMachine
setupMachineOutput()
return
if let window = self.windowControllers[0].window, window.isVisible {
// Grab the regular window title, if it's not already stored.
if self.unadornedWindowTitle.count == 0 {
self.unadornedWindowTitle = window.title
}
// If a machine has been picked but is not showing, there must be ROMs missing.
if self.machineDescription != nil {
self.interactionMode = .showingROMRequester
requestRoms()
return
}
// If an interaction mode is not yet in effect, pick the proper one and display the relevant thing.
if self.interactionMode == .notStarted {
// If a full machine exists, just continue showing it.
if self.machine != nil {
self.interactionMode = .showingMachine
setupMachineOutput()
return
}
// If a machine hasn't even been picked yet, show the machine picker.
self.interactionMode = .showingMachinePicker
Bundle.main.loadNibNamed("MachinePicker", owner: self, topLevelObjects: nil)
self.machinePicker?.establishStoredOptions()
self.windowControllers[0].window?.beginSheet(self.machinePickerPanel!, completionHandler: nil)
// If a machine has been picked but is not showing, there must be ROMs missing.
if self.machineDescription != nil {
self.interactionMode = .showingROMRequester
requestRoms()
return
}
// If a machine hasn't even been picked yet, show the machine picker.
self.interactionMode = .showingMachinePicker
Bundle.main.loadNibNamed("MachinePicker", owner: self, topLevelObjects: nil)
self.machinePicker?.establishStoredOptions()
window.beginSheet(self.machinePickerPanel!, completionHandler: nil)
}
}
}