Post

Replies

Boosts

Views

Activity

TableView.makeView question
Is it possible that I bypass tableView.makeView so that I can create a NSTableCellView on the fly (based on some logics)? func tableView(_ tableView: NSTableView, viewFor tableColumn: NSTableColumn?, row: Int) -> NSView? { if NSTableColumn.identifier.rawValue == "labelColumn" { let myCellView = NSTableCellView() myCellView.textField.strinValue = "label text" return myCellView } else { let complexView = loadFromNib() // of NSTableCellView // populate complexView return complexView } }
0
0
468
Jan ’24
How change NSTableView's width using code?
I calculate cell view's width in func tableView(_ tableView: NSTableView, sizeToFitWidthOfColumn column: Int). I have a need to resize the tableview's width to just match total width of all cell views' (without scrollbars). But it seems changing tableview's width does not work: tableView.bounds.size = CGSize(width: w, height: tableView.bounds.height) I suspect that I should change its clipping view or enclosing scrollview, but don't have any idea on this. Any help?
0
0
701
Mar ’24
Any way to keep app running while keep main window hidden?
I tried many ways but it seems I just cannot get it working. // AppDelegate func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool { true // false does not work either } // MainWC func windowShouldClose(_ sender: NSWindow) -> Bool { print(#function) if sender === NSApp.mainWindow { print("is main window") sender.setIsVisible(false) return false } return true } Once I hide the main window (using setIsVisible or orderOut) the app quits; even if I return false from applicationShouldTerminateAfterLastWindowClosed, NSApp.mainWindow will become nil.
1
0
786
Mar ’24
How let scroll event 'sink' to parent view?
I have an uncommon scenario here. outer tableview +--------------------------+ | column 1| inner tableview| +--------------------------+ Now most often the out tableview has many rows and vertical scrollbar visible. When user try to scroll vertically in the inner tableview but it has no vertical scrollbar (because it has only a few items), I want the scroll event sink into its parent view or better outer tableview, so that user does not have to move cursor to first column in outer tableview and scrolls. Is this possible?
1
0
853
Mar ’24
How activate window correctly using activationPolicy
I have the following code: + (BOOL)activateWindow:(NSWindow*)window { if (NSApp.activationPolicy != NSApplicationActivationPolicyRegular) [NSApp setActivationPolicy:NSApplicationActivationPolicyRegular]; if (window) { [NSApp activate]; //if (window.isMiniaturized) [window deminiaturize:nil]; [window makeKeyAndOrderFront:nil]; } return YES; } + (BOOL)hideWindowFromDock:(NSWindow*)window { if (NSApp.activationPolicy != NSApplicationActivationPolicyProhibited) [NSApp setActivationPolicy:NSApplicationActivationPolicyProhibited]; window.isVisible = NO; return YES; } I hide app main window by setting NSApplicationActivationPolicyProhibited if it is minimized or being closed. The code worked most of the time. But since upgrading to Sonoma, sometimes it won't correctly activate main window. The window icon reappears in the dock, but the window won't show up. I have to click on the window icon again to let it 'order front'. Sometimes, I observe a very weird behavior of the window being activated. It 'order front' and then disappears and re-appears.
1
0
895
Jun ’24
IDE generated *varname problem
When Xcode IDE inserts IBOutlet or autocompletes method signatures, it places the * char next to the var name: @property (weak) IBOutlet NSButton *aButton; - (NSString *)someMethod:(NSString *)param1 { } But my convention is put the * char right after the type name: @property (weak) IBOutlet NSButton* aButton; - (NSString*)someMethod:(NSString*)param1 { } Is there anyway to tell Xcode to follow my convention?
0
0
683
Jun ’24
How check unreferenced headers in Objective-C?
In other IDEs on many popular platforms, developers have the ability to analyze unreferenced header files in source code (either visually or thru warnings), like below: // sourcefile.c #include <file1.h> // file2.h is not referenced in this source code file, so the following line would be grayed out in a well known iDE #include <file2.h> Is this possible in Xcode?
0
0
546
Jun ’24
How disable ~/Applications/asr auto creation
It's quite annoying (maybe it's only my personal interests). Some apps or the macOS system always create ~/Applications/asr directory and create some txt files in it. asr20240708_1638030_0.txt {"type":"asr","wp_version":"","easr_version":"e792c1d2b4b5055e56fb902dfefdb483802041cc_Thu_Dec_30_17:18:43_2021_+0800","spil_version":"","wpe_version":"","vad_version":"9db42b766a4bc4e853bfa3fd2f846bf931d6c05f_Wed_Mar_24_15:56:16_2021_+0800","header_type":0} It there any way to disable this 'useful' feature?
0
0
481
Jul ’24
Dynamic access of unnamed tuple fields
Is there any way to get an unnamed property of a tuple given its position? Like below: let record = ("field1", "field2") func getRecordFieldValue(at: Int, of record: (String, String)) -&gt; Any? { // pseudo code record.[at] }
Replies
2
Boosts
0
Views
928
Activity
Jan ’24
Any new URL for macappstore://itunes.apple.com/app/idxxx
I have used URL like "macappstore://itunes.apple.com/app/idxxx" in my apps for several years. Just curious to know if there is any update from this URL scheme? I believe iTunes is not app specific any more (or I am wrong).
Replies
0
Boosts
0
Views
516
Activity
Jan ’24
TableView.makeView question
Is it possible that I bypass tableView.makeView so that I can create a NSTableCellView on the fly (based on some logics)? func tableView(_ tableView: NSTableView, viewFor tableColumn: NSTableColumn?, row: Int) -&gt; NSView? { if NSTableColumn.identifier.rawValue == "labelColumn" { let myCellView = NSTableCellView() myCellView.textField.strinValue = "label text" return myCellView } else { let complexView = loadFromNib() // of NSTableCellView // populate complexView return complexView } }
Replies
0
Boosts
0
Views
468
Activity
Jan ’24
How change NSTableView's width using code?
I calculate cell view's width in func tableView(_ tableView: NSTableView, sizeToFitWidthOfColumn column: Int). I have a need to resize the tableview's width to just match total width of all cell views' (without scrollbars). But it seems changing tableview's width does not work: tableView.bounds.size = CGSize(width: w, height: tableView.bounds.height) I suspect that I should change its clipping view or enclosing scrollview, but don't have any idea on this. Any help?
Replies
0
Boosts
0
Views
701
Activity
Mar ’24
Any way to keep app running while keep main window hidden?
I tried many ways but it seems I just cannot get it working. // AppDelegate func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool { true // false does not work either } // MainWC func windowShouldClose(_ sender: NSWindow) -> Bool { print(#function) if sender === NSApp.mainWindow { print("is main window") sender.setIsVisible(false) return false } return true } Once I hide the main window (using setIsVisible or orderOut) the app quits; even if I return false from applicationShouldTerminateAfterLastWindowClosed, NSApp.mainWindow will become nil.
Replies
1
Boosts
0
Views
786
Activity
Mar ’24
How let scroll event 'sink' to parent view?
I have an uncommon scenario here. outer tableview +--------------------------+ | column 1| inner tableview| +--------------------------+ Now most often the out tableview has many rows and vertical scrollbar visible. When user try to scroll vertically in the inner tableview but it has no vertical scrollbar (because it has only a few items), I want the scroll event sink into its parent view or better outer tableview, so that user does not have to move cursor to first column in outer tableview and scrolls. Is this possible?
Replies
1
Boosts
0
Views
853
Activity
Mar ’24
How tell if NSTableView is already displaying its last row entirely?
I am no expert at coordinate systems. I am kind of aware I can use its enclosingScrollView but don't know the details. Any suggestions would be appreciated.
Replies
2
Boosts
0
Views
730
Activity
Mar ’24
How reset the Collection list in font panel to default?
I accidentally removed the Fixed Width preset item in the font panel (by dragging it out). Is there any way to get it back?
Replies
0
Boosts
0
Views
725
Activity
Mar ’24
NSEvent.scrollingDeltaY and "natural scrolling"
Does "natural scrolling" system preference affect NSEvent.scrollingDeltaY? BTW, I find that "natural scrolling" on my Sonoma (Mac mini m1) stops working; turning on/off has no effect when I scroll in Finder app.
Replies
0
Boosts
0
Views
620
Activity
Mar ’24
How read/write String Catalog files (xcstrings)?
Does Swift/objc provide builtin support for reading/writing xcstrings, like PropertyListEncoder/PropertyListDecoder?
Replies
0
Boosts
0
Views
757
Activity
Mar ’24
How know if windowWillClose: is invoked by X button click
Is there any way to tell if the user clicked X button in windowWillClose delegate method? - (void)windowWillClose:(NSNotification *)notification
Replies
2
Boosts
0
Views
847
Activity
Jun ’24
How activate window correctly using activationPolicy
I have the following code: + (BOOL)activateWindow:(NSWindow*)window { if (NSApp.activationPolicy != NSApplicationActivationPolicyRegular) [NSApp setActivationPolicy:NSApplicationActivationPolicyRegular]; if (window) { [NSApp activate]; //if (window.isMiniaturized) [window deminiaturize:nil]; [window makeKeyAndOrderFront:nil]; } return YES; } + (BOOL)hideWindowFromDock:(NSWindow*)window { if (NSApp.activationPolicy != NSApplicationActivationPolicyProhibited) [NSApp setActivationPolicy:NSApplicationActivationPolicyProhibited]; window.isVisible = NO; return YES; } I hide app main window by setting NSApplicationActivationPolicyProhibited if it is minimized or being closed. The code worked most of the time. But since upgrading to Sonoma, sometimes it won't correctly activate main window. The window icon reappears in the dock, but the window won't show up. I have to click on the window icon again to let it 'order front'. Sometimes, I observe a very weird behavior of the window being activated. It 'order front' and then disappears and re-appears.
Replies
1
Boosts
0
Views
895
Activity
Jun ’24
IDE generated *varname problem
When Xcode IDE inserts IBOutlet or autocompletes method signatures, it places the * char next to the var name: @property (weak) IBOutlet NSButton *aButton; - (NSString *)someMethod:(NSString *)param1 { } But my convention is put the * char right after the type name: @property (weak) IBOutlet NSButton* aButton; - (NSString*)someMethod:(NSString*)param1 { } Is there anyway to tell Xcode to follow my convention?
Replies
0
Boosts
0
Views
683
Activity
Jun ’24
How check unreferenced headers in Objective-C?
In other IDEs on many popular platforms, developers have the ability to analyze unreferenced header files in source code (either visually or thru warnings), like below: // sourcefile.c #include <file1.h> // file2.h is not referenced in this source code file, so the following line would be grayed out in a well known iDE #include <file2.h> Is this possible in Xcode?
Replies
0
Boosts
0
Views
546
Activity
Jun ’24
How disable ~/Applications/asr auto creation
It's quite annoying (maybe it's only my personal interests). Some apps or the macOS system always create ~/Applications/asr directory and create some txt files in it. asr20240708_1638030_0.txt {"type":"asr","wp_version":"","easr_version":"e792c1d2b4b5055e56fb902dfefdb483802041cc_Thu_Dec_30_17:18:43_2021_+0800","spil_version":"","wpe_version":"","vad_version":"9db42b766a4bc4e853bfa3fd2f846bf931d6c05f_Wed_Mar_24_15:56:16_2021_+0800","header_type":0} It there any way to disable this 'useful' feature?
Replies
0
Boosts
0
Views
481
Activity
Jul ’24