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@cloudkite
cloudkite committed Jul 22, 2013
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19 changes: 19 additions & 0 deletions .gitignore
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# Xcode
build/*
*.pbxuser
!default.pbxuser
*.mode1v3
!default.mode1v3
*.mode2v3
!default.mode2v3
*.perspectivev3
!default.perspectivev3
*.xcworkspace
!default.xcworkspace
xcuserdata
profile
*.moved-aside
# Desktop Servies
.DS_Store
Podfile.lock
/Pods/
553 changes: 553 additions & 0 deletions Masonry.xcodeproj/project.pbxproj

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69 changes: 69 additions & 0 deletions Masonry.xcodeproj/xcshareddata/xcschemes/Masonry.xcscheme
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<?xml version="1.0" encoding="UTF-8"?>
<Scheme
LastUpgradeVersion = "0460"
version = "1.3">
<BuildAction
parallelizeBuildables = "YES"
buildImplicitDependencies = "YES">
<BuildActionEntries>
<BuildActionEntry
buildForTesting = "YES"
buildForRunning = "YES"
buildForProfiling = "YES"
buildForArchiving = "YES"
buildForAnalyzing = "YES">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "DD52F1A9179CA93B005CD195"
BuildableName = "libMasonry.a"
BlueprintName = "Masonry"
ReferencedContainer = "container:Masonry.xcodeproj">
</BuildableReference>
</BuildActionEntry>
</BuildActionEntries>
</BuildAction>
<TestAction
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
shouldUseLaunchSchemeArgsEnv = "YES"
buildConfiguration = "Debug">
<Testables>
<TestableReference
skipped = "NO">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "DD52F1BA179CA93B005CD195"
BuildableName = "MasonryTests.octest"
BlueprintName = "MasonryTests"
ReferencedContainer = "container:Masonry.xcodeproj">
</BuildableReference>
</TestableReference>
</Testables>
</TestAction>
<LaunchAction
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
launchStyle = "0"
useCustomWorkingDirectory = "NO"
buildConfiguration = "Debug"
ignoresPersistentStateOnLaunch = "NO"
debugDocumentVersioning = "YES"
allowLocationSimulation = "YES">
<AdditionalOptions>
</AdditionalOptions>
</LaunchAction>
<ProfileAction
shouldUseLaunchSchemeArgsEnv = "YES"
savedToolIdentifier = ""
useCustomWorkingDirectory = "NO"
buildConfiguration = "Release"
debugDocumentVersioning = "YES">
</ProfileAction>
<AnalyzeAction
buildConfiguration = "Debug">
</AnalyzeAction>
<ArchiveAction
buildConfiguration = "Release"
revealArchiveInOrganizer = "YES">
</ArchiveAction>
</Scheme>
26 changes: 26 additions & 0 deletions Masonry/MASCompositeConstraint.h
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//
// MASCompositeConstraint.h
// Masonry
//
// Created by Jonas Budelmann on 21/07/13.
// Copyright (c) 2013 cloudling. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "MASConstraint.h"

typedef NS_ENUM(NSInteger, MASCompositeViewConstraintType) {
MASCompositeViewConstraintTypeSides,
MASCompositeViewConstraintTypeSize,
MASCompositeViewConstraintTypeCenter,
};

@interface MASCompositeConstraint : NSObject <MASConstraint>

@property (nonatomic, weak) id<MASConstraintDelegate> delegate;
@property (nonatomic, strong, readonly) UIView *view;
@property (nonatomic, assign, readonly) MASCompositeViewConstraintType type;

- (id)initWithView:(UIView *)view type:(MASCompositeViewConstraintType)type;

@end
177 changes: 177 additions & 0 deletions Masonry/MASCompositeConstraint.m
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//
// MASCompositeConstraint.m
// Masonry
//
// Created by Jonas Budelmann on 21/07/13.
// Copyright (c) 2013 cloudling. All rights reserved.
//

#import "MASCompositeConstraint.h"
#import "UIView+MASAdditions.h"
#import "MASViewConstraint.h"

@interface MASCompositeConstraint () <MASConstraintDelegate>

@property (nonatomic, strong) NSMutableArray *completedChildConstraints;
@property (nonatomic, strong) NSMutableArray *currentChildConstraints;

@end

@implementation MASCompositeConstraint

- (id)initWithView:(UIView *)view type:(MASCompositeViewConstraintType)type {
self = [super init];
if (!self) return nil;

_view = view;
_type = type;

self.completedChildConstraints = NSMutableArray.array;
[self createChildren];

return self;
}

- (void)createChildren {
self.currentChildConstraints = NSMutableArray.array;

NSArray *viewAttributes;
switch (self.type) {
case MASCompositeViewConstraintTypeSides:
viewAttributes = @[
self.view.mas_left, self.view.mas_top,
self.view.mas_bottom, self.view.mas_right
];
break;
case MASCompositeViewConstraintTypeSize:
viewAttributes = @[
self.view.mas_width, self.view.mas_height
];
break;
case MASCompositeViewConstraintTypeCenter:
viewAttributes = @[
self.view.mas_centerX, self.view.mas_centerY
];
break;
}

for (MASViewAttribute *viewAttribute in viewAttributes) {
MASViewConstraint *child = [[MASViewConstraint alloc] initWithFirstViewAttribute:viewAttribute];
child.delegate = self;
[self.currentChildConstraints addObject:child];
}
}

#pragma mark - MASConstraintDelegate

- (void)addConstraint:(id<MASConstraint>)constraint {
//TODO fixme
if (![self.currentChildConstraints containsObject:constraint]) {
[self.currentChildConstraints addObject:constraint];
}
}

#pragma mark - layout constant

- (id<MASConstraint> (^)(UIEdgeInsets))insets {
return ^id(UIEdgeInsets insets) {
for (id<MASConstraint> constraint in self.currentChildConstraints) {
constraint.insets(insets);
}
return self;
};
}

- (id<MASConstraint> (^)(CGFloat))offset {
return ^id(CGFloat offset) {
for (id<MASConstraint> constraint in self.currentChildConstraints) {
constraint.offset(offset);
}
return self;
};
}

- (id<MASConstraint> (^)(CGSize))sizeOffset {
return ^id(CGSize offset) {
for (id<MASConstraint> constraint in self.currentChildConstraints) {
constraint.sizeOffset(offset);
}
return self;
};
}

- (id<MASConstraint> (^)(CGPoint))centerOffset {
return ^id(CGPoint offset) {
for (id<MASConstraint> constraint in self.currentChildConstraints) {
constraint.centerOffset(offset);
}
return self;
};
}

#pragma mark - layout multiplier

- (id<MASConstraint> (^)(CGFloat))percent {
return ^id(CGFloat percent) {
for (id<MASConstraint> constraint in self.currentChildConstraints) {
constraint.percent(percent);
}
return self;
};
}

#pragma mark - layout priority

- (id<MASConstraint> (^)(UILayoutPriority))priority {
return ^id(UILayoutPriority priority) {
for (id<MASConstraint> constraint in self.currentChildConstraints) {
constraint.priority(priority);
}
return self;
};
}

#pragma mark - layout relation

- (id<MASConstraint> (^)(id))equalityWithBlock:(id<MASConstraint> (^)(id<MASConstraint> constraint, id attr))block {
return ^id(id attr) {
[self.delegate addConstraint:self]; //TODO make sure we dont add more than once
for (id<MASConstraint> constraint in self.currentChildConstraints.copy) {
//TODO fixme
id<MASConstraint> newConstraint = block(constraint, attr);
//if (newConstraint != constraint) { //TODO fix
//[self.currentChildConstraints removeObject:constraint];
[self.completedChildConstraints addObject:newConstraint];
//}
}
return self;
};
}

- (id<MASConstraint> (^)(id))equal {
return [self equalityWithBlock:^id(id<MASConstraint> constraint, id attr) {
return constraint.equal(attr);
}];
}

- (id<MASConstraint> (^)(id))greaterThanOrEqual {
return [self equalityWithBlock:^id<MASConstraint>(id<MASConstraint> constraint, id attr) {
return constraint.greaterThanOrEqual(attr);
}];
}

- (id<MASConstraint> (^)(id))lessThanOrEqual {
return [self equalityWithBlock:^id<MASConstraint>(id<MASConstraint> constraint, id attr) {
return constraint.lessThanOrEqual(attr);
}];
}

#pragma mark - MASConstraint

- (void)commit {
for (id<MASConstraint> constraint in self.completedChildConstraints) {
[constraint commit];
}
}

@end
31 changes: 31 additions & 0 deletions Masonry/MASConstraint.h
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//
// MASConstraint.h
// Masonry
//
// Created by Jonas Budelmann on 22/07/13.
// Copyright (c) 2013 cloudling. All rights reserved.
//

#import <Foundation/Foundation.h>

@protocol MASConstraint <NSObject>

@property (nonatomic, strong, readonly) id<MASConstraint> (^insets)(UIEdgeInsets insets);
@property (nonatomic, strong, readonly) id<MASConstraint> (^sizeOffset)(CGSize offset);
@property (nonatomic, strong, readonly) id<MASConstraint> (^centerOffset)(CGPoint offset);
@property (nonatomic, strong, readonly) id<MASConstraint> (^offset)(CGFloat offset);
@property (nonatomic, strong, readonly) id<MASConstraint> (^percent)(CGFloat percent);
@property (nonatomic, strong, readonly) id<MASConstraint> (^priority)(UILayoutPriority priority);
@property (nonatomic, strong, readonly) id<MASConstraint> (^equal)(id attr);
@property (nonatomic, strong, readonly) id<MASConstraint> (^greaterThanOrEqual)(id attr);
@property (nonatomic, strong, readonly) id<MASConstraint> (^lessThanOrEqual)(id attr);

- (void)commit;

@end

@protocol MASConstraintDelegate <NSObject>

- (void)addConstraint:(id<MASConstraint>)constraint;

@end
33 changes: 33 additions & 0 deletions Masonry/MASConstraintBuilder.h
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//
// MASConstraintBuilder.h
// Masonry
//
// Created by Jonas Budelmann on 20/07/13.
// Copyright (c) 2013 cloudling. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "MASConstraint.h"

@interface MASConstraintBuilder : NSObject

@property (nonatomic, strong, readonly) id<MASConstraint> left;
@property (nonatomic, strong, readonly) id<MASConstraint> top;
@property (nonatomic, strong, readonly) id<MASConstraint> right;
@property (nonatomic, strong, readonly) id<MASConstraint> bottom;
@property (nonatomic, strong, readonly) id<MASConstraint> leading;
@property (nonatomic, strong, readonly) id<MASConstraint> trailing;
@property (nonatomic, strong, readonly) id<MASConstraint> width;
@property (nonatomic, strong, readonly) id<MASConstraint> height;
@property (nonatomic, strong, readonly) id<MASConstraint> centerX;
@property (nonatomic, strong, readonly) id<MASConstraint> centerY;
@property (nonatomic, strong, readonly) id<MASConstraint> baseline;

@property (nonatomic, strong, readonly) id<MASConstraint> sides;
@property (nonatomic, strong, readonly) id<MASConstraint> size;
@property (nonatomic, strong, readonly) id<MASConstraint> center;

- (id)initWithView:(UIView *)view;
- (void)commit;

@end

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