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1 #import "NSView+embed.h"
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2
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3 #if 0
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4 @implementation NSView (embed)
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5
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6 - (void)embedInView:(NSView *)superview {
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7 NSViewEmbed( superview, self );
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8 }
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9 - (void)embedInViewV2:(NSView *)superview {
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10 NSViewEmbedConstraints( superview, self );
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11 }
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12
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13 @end
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14 #endif
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15
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16 void NSViewEmbed( NSView * superview, NSView * childview ) {
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17 if ( childview == nil || superview == nil ) return;
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18 childview.autoresizingMask = NSViewHeightSizable | NSViewWidthSizable;
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19 childview.frame = superview.bounds;
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20 [superview addSubview: childview];
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21 }
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22
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23 void NSViewEmbedConstraints( NSView * superview, NSView * childview ) {
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24 if ( childview == nil || superview == nil ) return;
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25 childview.autoresizingMask = 0;
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26 [superview addSubview: childview];
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27 NSMutableArray <NSLayoutConstraint * > * constraints = [NSMutableArray arrayWithCapacity: 4];
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28 static const NSLayoutAttribute params[4] = { NSLayoutAttributeLeft, NSLayoutAttributeRight, NSLayoutAttributeTop, NSLayoutAttributeBottom };
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29 for( unsigned i = 0; i < 4; ++ i) {
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30 NSLayoutAttribute a = params[i];
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31 [constraints addObject: [NSLayoutConstraint constraintWithItem: childview attribute:a relatedBy:NSLayoutRelationEqual toItem:superview attribute:a multiplier:1 constant:0]];
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32 }
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33
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34 [superview addConstraints: constraints];
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35 }
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