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UIView extension for spacing views evenly. #11

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UIView extension for spacing views evenly. #11

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88 changes: 88 additions & 0 deletions SpaceEvenly/SpaceEvenlyConstraints/LayoutConstraints.playground/Contents.swift
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//: Playground - noun: a place where people can play

import UIKit
import SpaceEvenlyConstraints
import XCPlayground

var str = "Hello, playground"

let containerView = UIView(frame: CGRectMake(0, 0, 320, 320))
containerView.translatesAutoresizingMaskIntoConstraints = false
containerView.autoresizesSubviews = false
containerView.backgroundColor = UIColor.blueColor()

func createLabel(text:String) -> UILabel {
let label = UILabel(frame: CGRectZero)
label.translatesAutoresizingMaskIntoConstraints = false
label.text = text
label.backgroundColor = UIColor.whiteColor()
label.textColor = UIColor.blackColor()
label.textAlignment = .Center
return label
}

let firstLabel = createLabel("1")
let secondLabel = createLabel("2")
let thirdLabel = createLabel("3")
let fourthLabel = createLabel("4")
let fifthLabel = createLabel("5")
let firstRow = [
firstLabel,
secondLabel,
thirdLabel,
fourthLabel,
fifthLabel
] as [UIView]

let sixthLabel = createLabel("6")
let seventhLabel = createLabel("7")
let eigthLabel = createLabel("8")
let ninthLabel = createLabel("9")
let secondRow = [
sixthLabel,
seventhLabel,
eigthLabel,
ninthLabel
] as [UIView]

let tenthLabel = createLabel("10")
let eleventhLabel = createLabel("11")
let thirdRow = [
tenthLabel,
eleventhLabel
] as [UIView]

let firstColumn = [
firstLabel,
sixthLabel,
tenthLabel
] as [UIView]

let emptyOptions = NSLayoutFormatOptions(rawValue: 0)

for view in firstRow + secondRow + thirdRow {
containerView.addSubview(view)
}

let sideLength:CGFloat = 40
let sizeConstraint = firstLabel.makeSquare(minSide: sideLength)

let rectangleConstraint = tenthLabel.makeRectangle(minHeight: sideLength, aspectRatio: 2.0)

containerView.align(firstRow, attribute: .Top)
containerView.align(secondRow, attribute: .Top)
containerView.align(thirdRow, attribute: .Top)
containerView.align(firstRow + secondRow, attribute: .Height)
containerView.align(firstRow + secondRow, attribute: .Width)
containerView.align(thirdRow, attribute: .Height)
containerView.align(thirdRow, attribute: .Width)

var firstRowSpacingConstraints = containerView.fixedWidthSpaceEvenly(firstRow, size: sideLength)

var secondRowSpacingConstraints = containerView.fixedWidthSpaceEvenly(secondRow, size: sideLength)

var thirdRowSpacingConstraints = containerView.fixedWidthSpaceEvenly(thirdRow, size: 2.0*sideLength)

var firstColumnSpacingConstraints = containerView.fixedHeightSpaceEvenly(firstColumn, size: sideLength)

XCPShowView("Container View", view:containerView)
4 changes: 4 additions & 0 deletions SpaceEvenly/SpaceEvenlyConstraints/LayoutConstraints.playground/contents.xcplayground
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<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<playground version='5.0' target-platform='ios' requires-full-environment='true'>
<timeline fileName='timeline.xctimeline'/>
</playground>
6 changes: 6 additions & 0 deletions SpaceEvenly/SpaceEvenlyConstraints/LayoutConstraints.playground/timeline.xctimeline
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<?xml version="1.0" encoding="UTF-8"?>
<Timeline
version = "3.0">
<TimelineItems>
</TimelineItems>
</Timeline>
296 changes: 296 additions & 0 deletions SpaceEvenly/SpaceEvenlyConstraints/SpaceEvenlyConstraints.xcodeproj/project.pbxproj
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// !$*UTF8*$!
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