50 lines
1.7 KiB
Objective-C
50 lines
1.7 KiB
Objective-C
#import "MGLAttributionButton.h"
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@implementation MGLAttributionButton {
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NSTrackingRectTag _trackingAreaTag;
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}
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- (instancetype)initWithTitle:(NSString *)title URL:(NSURL *)url {
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if (self = [super initWithFrame:NSZeroRect]) {
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self.bordered = NO;
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self.bezelStyle = NSRegularSquareBezelStyle;
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// Start with a copyright symbol. The whole string will be mini.
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NSMutableAttributedString *attributedTitle = [[NSMutableAttributedString alloc] initWithString:@"© "
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attributes:@{
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NSFontAttributeName: [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSMiniControlSize]],
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}];
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// Append the specified title, underlining it like a hyperlink.
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[attributedTitle appendAttributedString:
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[[NSAttributedString alloc] initWithString:title
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attributes:@{
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NSFontAttributeName: [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSMiniControlSize]],
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NSUnderlineStyleAttributeName: @(NSUnderlineStyleSingle),
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}]];
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self.attributedTitle = attributedTitle;
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[self sizeToFit];
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_URL = url;
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self.toolTip = _URL.absoluteString;
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self.target = self;
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self.action = @selector(openURL:);
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}
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return self;
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}
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- (BOOL)wantsLayer {
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return YES;
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}
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- (void)resetCursorRects {
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// The whole button gets a pointing hand cursor, just like a hyperlink.
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[self addCursorRect:self.bounds cursor:[NSCursor pointingHandCursor]];
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}
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- (IBAction)openURL:(__unused id)sender {
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[[NSWorkspace sharedWorkspace] openURL:self.URL];
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}
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@end
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