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System File Chooser: use Cocoa autolayout for "Format" label and combobox on macOS

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Karl Tauber
2025-01-07 19:20:40 +01:00
parent 9af7f95197
commit d7462bd424
1 changed files with 23 additions and 3 deletions
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26
flatlaf-natives/flatlaf-natives-macos/src/main/objcpp/MacFileChooser.mm
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@@ -58,7 +58,7 @@
} }
// create label // create label
NSTextField* label = [[NSTextField alloc] initWithFrame:NSMakeRect( 0, 0, 60, 22 )]; NSTextField* label = [[NSTextField alloc] initWithFrame:NSZeroRect];
label.stringValue = (filterFieldLabel != NULL) ? filterFieldLabel : @"Format:"; label.stringValue = (filterFieldLabel != NULL) ? filterFieldLabel : @"Format:";
label.editable = NO; label.editable = NO;
label.bordered = NO; label.bordered = NO;
@@ -66,17 +66,37 @@
label.drawsBackground = NO; label.drawsBackground = NO;
// create combobox // create combobox
NSPopUpButton* popupButton = [[NSPopUpButton alloc] initWithFrame:NSMakeRect( 50, 2, 140, 22 ) pullsDown:NO]; NSPopUpButton* popupButton = [[NSPopUpButton alloc] initWithFrame:NSZeroRect pullsDown:NO];
[popupButton addItemsWithTitles:filterNames]; [popupButton addItemsWithTitles:filterNames];
[popupButton selectItemAtIndex:MIN( MAX( filterIndex, 0 ), filterNames.count - 1 )]; [popupButton selectItemAtIndex:MIN( MAX( filterIndex, 0 ), filterNames.count - 1 )];
[popupButton setTarget:self]; [popupButton setTarget:self];
[popupButton setAction:@selector(selectFormat:)]; [popupButton setAction:@selector(selectFormat:)];
// create view // create view
NSView* accessoryView = [[NSView alloc] initWithFrame:NSMakeRect( 0, 0, 200, 32 )]; NSView* accessoryView = [[NSView alloc] initWithFrame:NSZeroRect];
[accessoryView addSubview:label]; [accessoryView addSubview:label];
[accessoryView addSubview:popupButton]; [accessoryView addSubview:popupButton];
// autolayout
label.translatesAutoresizingMaskIntoConstraints = NO;
popupButton.translatesAutoresizingMaskIntoConstraints = NO;
int labelWidth = label.intrinsicContentSize.width;
int gap = 12;
int popupButtonWidth = popupButton.intrinsicContentSize.width;
int popupButtonMinimumWidth = 140;
int totalWidth = labelWidth + gap + MAX( popupButtonWidth, popupButtonMinimumWidth );
[accessoryView addConstraints:@[
// horizontal layout
[label.leadingAnchor constraintEqualToAnchor:accessoryView.centerXAnchor constant:-(totalWidth / 2)],
[popupButton.leadingAnchor constraintEqualToAnchor:label.trailingAnchor constant:gap],
[popupButton.widthAnchor constraintGreaterThanOrEqualToConstant:popupButtonMinimumWidth],
// vertical layout
[popupButton.topAnchor constraintEqualToAnchor:accessoryView.topAnchor constant:8],
[popupButton.bottomAnchor constraintEqualToAnchor:accessoryView.bottomAnchor constant:-8],
[label.firstBaselineAnchor constraintEqualToAnchor:popupButton.firstBaselineAnchor],
]];
[_dialog setAccessoryView:accessoryView]; [_dialog setAccessoryView:accessoryView];
// initial filter // initial filter