From 3e8437ae559487362fae3525beb79c534c213a51 Mon Sep 17 00:00:00 2001
From: 单军华
Date: Thu, 12 Jul 2018 13:44:34 +0800
Subject: [PATCH] bug修复和功能优化
---
screendisplay/Pods/Masonry/Masonry/MASConstraintMaker.m | 273 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 273 insertions(+), 0 deletions(-)
diff --git a/screendisplay/Pods/Masonry/Masonry/MASConstraintMaker.m b/screendisplay/Pods/Masonry/Masonry/MASConstraintMaker.m
new file mode 100755
index 0000000..f11492a
--- /dev/null
+++ b/screendisplay/Pods/Masonry/Masonry/MASConstraintMaker.m
@@ -0,0 +1,273 @@
+//
+// MASConstraintMaker.m
+// Masonry
+//
+// Created by Jonas Budelmann on 20/07/13.
+// Copyright (c) 2013 cloudling. All rights reserved.
+//
+
+#import "MASConstraintMaker.h"
+#import "MASViewConstraint.h"
+#import "MASCompositeConstraint.h"
+#import "MASConstraint+Private.h"
+#import "MASViewAttribute.h"
+#import "View+MASAdditions.h"
+
+@interface MASConstraintMaker () <MASConstraintDelegate>
+
+@property (nonatomic, weak) MAS_VIEW *view;
+@property (nonatomic, strong) NSMutableArray *constraints;
+
+@end
+
+@implementation MASConstraintMaker
+
+- (id)initWithView:(MAS_VIEW *)view {
+ self = [super init];
+ if (!self) return nil;
+
+ self.view = view;
+ self.constraints = NSMutableArray.new;
+
+ return self;
+}
+
+- (NSArray *)install {
+ if (self.removeExisting) {
+ NSArray *installedConstraints = [MASViewConstraint installedConstraintsForView:self.view];
+ for (MASConstraint *constraint in installedConstraints) {
+ [constraint uninstall];
+ }
+ }
+ NSArray *constraints = self.constraints.copy;
+ for (MASConstraint *constraint in constraints) {
+ constraint.updateExisting = self.updateExisting;
+ [constraint install];
+ }
+ [self.constraints removeAllObjects];
+ return constraints;
+}
+
+#pragma mark - MASConstraintDelegate
+
+- (void)constraint:(MASConstraint *)constraint shouldBeReplacedWithConstraint:(MASConstraint *)replacementConstraint {
+ NSUInteger index = [self.constraints indexOfObject:constraint];
+ NSAssert(index != NSNotFound, @"Could not find constraint %@", constraint);
+ [self.constraints replaceObjectAtIndex:index withObject:replacementConstraint];
+}
+
+- (MASConstraint *)constraint:(MASConstraint *)constraint addConstraintWithLayoutAttribute:(NSLayoutAttribute)layoutAttribute {
+ MASViewAttribute *viewAttribute = [[MASViewAttribute alloc] initWithView:self.view layoutAttribute:layoutAttribute];
+ MASViewConstraint *newConstraint = [[MASViewConstraint alloc] initWithFirstViewAttribute:viewAttribute];
+ if ([constraint isKindOfClass:MASViewConstraint.class]) {
+ //replace with composite constraint
+ NSArray *children = @[constraint, newConstraint];
+ MASCompositeConstraint *compositeConstraint = [[MASCompositeConstraint alloc] initWithChildren:children];
+ compositeConstraint.delegate = self;
+ [self constraint:constraint shouldBeReplacedWithConstraint:compositeConstraint];
+ return compositeConstraint;
+ }
+ if (!constraint) {
+ newConstraint.delegate = self;
+ [self.constraints addObject:newConstraint];
+ }
+ return newConstraint;
+}
+
+- (MASConstraint *)addConstraintWithAttributes:(MASAttribute)attrs {
+ __unused MASAttribute anyAttribute = (MASAttributeLeft | MASAttributeRight | MASAttributeTop | MASAttributeBottom | MASAttributeLeading
+ | MASAttributeTrailing | MASAttributeWidth | MASAttributeHeight | MASAttributeCenterX
+ | MASAttributeCenterY | MASAttributeBaseline
+#if (__IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) || (__TV_OS_VERSION_MIN_REQUIRED >= 9000) || (__MAC_OS_X_VERSION_MIN_REQUIRED >= 101100)
+ | MASAttributeFirstBaseline | MASAttributeLastBaseline
+#endif
+#if (__IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) || (__TV_OS_VERSION_MIN_REQUIRED >= 9000)
+ | MASAttributeLeftMargin | MASAttributeRightMargin | MASAttributeTopMargin | MASAttributeBottomMargin
+ | MASAttributeLeadingMargin | MASAttributeTrailingMargin | MASAttributeCenterXWithinMargins
+ | MASAttributeCenterYWithinMargins
+#endif
+ );
+
+ NSAssert((attrs & anyAttribute) != 0, @"You didn't pass any attribute to make.attributes(...)");
+
+ NSMutableArray *attributes = [NSMutableArray array];
+
+ if (attrs & MASAttributeLeft) [attributes addObject:self.view.mas_left];
+ if (attrs & MASAttributeRight) [attributes addObject:self.view.mas_right];
+ if (attrs & MASAttributeTop) [attributes addObject:self.view.mas_top];
+ if (attrs & MASAttributeBottom) [attributes addObject:self.view.mas_bottom];
+ if (attrs & MASAttributeLeading) [attributes addObject:self.view.mas_leading];
+ if (attrs & MASAttributeTrailing) [attributes addObject:self.view.mas_trailing];
+ if (attrs & MASAttributeWidth) [attributes addObject:self.view.mas_width];
+ if (attrs & MASAttributeHeight) [attributes addObject:self.view.mas_height];
+ if (attrs & MASAttributeCenterX) [attributes addObject:self.view.mas_centerX];
+ if (attrs & MASAttributeCenterY) [attributes addObject:self.view.mas_centerY];
+ if (attrs & MASAttributeBaseline) [attributes addObject:self.view.mas_baseline];
+
+#if (__IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) || (__TV_OS_VERSION_MIN_REQUIRED >= 9000) || (__MAC_OS_X_VERSION_MIN_REQUIRED >= 101100)
+
+ if (attrs & MASAttributeFirstBaseline) [attributes addObject:self.view.mas_firstBaseline];
+ if (attrs & MASAttributeLastBaseline) [attributes addObject:self.view.mas_lastBaseline];
+
+#endif
+
+#if (__IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) || (__TV_OS_VERSION_MIN_REQUIRED >= 9000)
+
+ if (attrs & MASAttributeLeftMargin) [attributes addObject:self.view.mas_leftMargin];
+ if (attrs & MASAttributeRightMargin) [attributes addObject:self.view.mas_rightMargin];
+ if (attrs & MASAttributeTopMargin) [attributes addObject:self.view.mas_topMargin];
+ if (attrs & MASAttributeBottomMargin) [attributes addObject:self.view.mas_bottomMargin];
+ if (attrs & MASAttributeLeadingMargin) [attributes addObject:self.view.mas_leadingMargin];
+ if (attrs & MASAttributeTrailingMargin) [attributes addObject:self.view.mas_trailingMargin];
+ if (attrs & MASAttributeCenterXWithinMargins) [attributes addObject:self.view.mas_centerXWithinMargins];
+ if (attrs & MASAttributeCenterYWithinMargins) [attributes addObject:self.view.mas_centerYWithinMargins];
+
+#endif
+
+ NSMutableArray *children = [NSMutableArray arrayWithCapacity:attributes.count];
+
+ for (MASViewAttribute *a in attributes) {
+ [children addObject:[[MASViewConstraint alloc] initWithFirstViewAttribute:a]];
+ }
+
+ MASCompositeConstraint *constraint = [[MASCompositeConstraint alloc] initWithChildren:children];
+ constraint.delegate = self;
+ [self.constraints addObject:constraint];
+ return constraint;
+}
+
+#pragma mark - standard Attributes
+
+- (MASConstraint *)addConstraintWithLayoutAttribute:(NSLayoutAttribute)layoutAttribute {
+ return [self constraint:nil addConstraintWithLayoutAttribute:layoutAttribute];
+}
+
+- (MASConstraint *)left {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeft];
+}
+
+- (MASConstraint *)top {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTop];
+}
+
+- (MASConstraint *)right {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeRight];
+}
+
+- (MASConstraint *)bottom {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeBottom];
+}
+
+- (MASConstraint *)leading {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeading];
+}
+
+- (MASConstraint *)trailing {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTrailing];
+}
+
+- (MASConstraint *)width {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeWidth];
+}
+
+- (MASConstraint *)height {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeHeight];
+}
+
+- (MASConstraint *)centerX {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterX];
+}
+
+- (MASConstraint *)centerY {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterY];
+}
+
+- (MASConstraint *)baseline {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeBaseline];
+}
+
+- (MASConstraint *(^)(MASAttribute))attributes {
+ return ^(MASAttribute attrs){
+ return [self addConstraintWithAttributes:attrs];
+ };
+}
+
+#if (__IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) || (__TV_OS_VERSION_MIN_REQUIRED >= 9000) || (__MAC_OS_X_VERSION_MIN_REQUIRED >= 101100)
+
+- (MASConstraint *)firstBaseline {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeFirstBaseline];
+}
+
+- (MASConstraint *)lastBaseline {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLastBaseline];
+}
+
+#endif
+
+
+#if (__IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) || (__TV_OS_VERSION_MIN_REQUIRED >= 9000)
+
+- (MASConstraint *)leftMargin {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeftMargin];
+}
+
+- (MASConstraint *)rightMargin {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeRightMargin];
+}
+
+- (MASConstraint *)topMargin {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTopMargin];
+}
+
+- (MASConstraint *)bottomMargin {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeBottomMargin];
+}
+
+- (MASConstraint *)leadingMargin {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeadingMargin];
+}
+
+- (MASConstraint *)trailingMargin {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTrailingMargin];
+}
+
+- (MASConstraint *)centerXWithinMargins {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterXWithinMargins];
+}
+
+- (MASConstraint *)centerYWithinMargins {
+ return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterYWithinMargins];
+}
+
+#endif
+
+
+#pragma mark - composite Attributes
+
+- (MASConstraint *)edges {
+ return [self addConstraintWithAttributes:MASAttributeTop | MASAttributeLeft | MASAttributeRight | MASAttributeBottom];
+}
+
+- (MASConstraint *)size {
+ return [self addConstraintWithAttributes:MASAttributeWidth | MASAttributeHeight];
+}
+
+- (MASConstraint *)center {
+ return [self addConstraintWithAttributes:MASAttributeCenterX | MASAttributeCenterY];
+}
+
+#pragma mark - grouping
+
+- (MASConstraint *(^)(dispatch_block_t group))group {
+ return ^id(dispatch_block_t group) {
+ NSInteger previousCount = self.constraints.count;
+ group();
+
+ NSArray *children = [self.constraints subarrayWithRange:NSMakeRange(previousCount, self.constraints.count - previousCount)];
+ MASCompositeConstraint *constraint = [[MASCompositeConstraint alloc] initWithChildren:children];
+ constraint.delegate = self;
+ return constraint;
+ };
+}
+
+@end
--
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