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Remove plus/minus images and add access modifiers

This commit is contained in:
Gunay Mert Karadogan 2015-07-01 16:55:20 +02:00
parent f42ed5be56
commit 3978cf7878
2 changed files with 35 additions and 27 deletions
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8
GMStepper/GMStepper/Base.lproj/Main.storyboard
View File

@ -25,6 +25,14 @@
<constraint firstAttribute="height" constant="44" id="bMh-qb-O1H"/>
</constraints>
</view>
<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="LHM-6l-lrt" customClass="GMStepper" customModule="GMStepper" customModuleProvider="target">
<rect key="frame" x="20" y="323" width="391" height="209"/>
<color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
</view>
<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="rA3-ct-Qsh" customClass="GMStepper" customModule="GMStepper" customModuleProvider="target">
<rect key="frame" x="20" y="129" width="240" height="128"/>
<color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
</view>
</subviews>
<color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
<constraints>

54
GMStepper/GMStepper/GMStepper.swift
View File

@ -8,29 +8,28 @@
import UIKit
class GMStepper: UIView {
var value = 0 {
public class GMStepper: UIView {
public var value = 0 {
didSet {
value = min(maximumValue, max(minimumValue, value))
label.text = String(value)
}
}
var minimumValue = 0
var maximumValue = 10
public var minimumValue = 0
let leftButton = UIButton()
let rightButton = UIButton()
let label = UILabel()
public var maximumValue = 10
required init(coder aDecoder: NSCoder) {
private let leftButton = UIButton()
private let rightButton = UIButton()
private let label = UILabel()
required public init(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)
let leftButtonImage = UIImage(named: "minus")
let rightButtonImage = UIImage(named: "plus")
rightButton.setImage(rightButtonImage, forState: [.Normal])
leftButton.setImage(leftButtonImage, forState: [.Normal])
leftButton.setTitle("-", forState: [.Normal])
rightButton.setTitle("+", forState: [.Normal])
leftButton.addTarget(self, action: "leftButtonTapped:", forControlEvents: .TouchDown)
rightButton.addTarget(self, action: "rightButtonTapped:", forControlEvents: .TouchDown)
@ -41,26 +40,27 @@ class GMStepper: UIView {
addSubview(leftButton)
addSubview(rightButton)
addSubview(label)
}
override func layoutSubviews() {
let buttonSize = Int(frame.size.height)
let labelWidth = Int(frame.size.width) - 2 * buttonSize
let leftButtonFrame = CGRect(x: 0, y: 0, width: buttonSize, height: buttonSize)
let labelFrame = CGRect(x: buttonSize, y: 0, width: labelWidth, height: buttonSize)
let rightButtonFrame = CGRect(x: buttonSize + labelWidth, y: 0, width: buttonSize, height: buttonSize)
leftButton.frame = leftButtonFrame
label.frame = labelFrame
rightButton.frame = rightButtonFrame
backgroundColor = UIColor.grayColor()
label.backgroundColor = UIColor.redColor()
leftButton.backgroundColor = UIColor.purpleColor()
rightButton.backgroundColor = UIColor.purpleColor()
}
func leftButtonTapped(button: UIButton) {
public override func layoutSubviews() {
let buttonWidth = bounds.size.width * 0.25
let labelWidth = bounds.size.width * 0.5
leftButton.frame = CGRect(x: 0, y: 0, width: buttonWidth, height: bounds.size.height)
label.frame = CGRect(x: buttonWidth, y: 0, width: labelWidth, height: bounds.size.height)
rightButton.frame = CGRect(x: labelWidth + buttonWidth, y: 0, width: buttonWidth, height: bounds.size.height)
}
private func leftButtonTapped(button: UIButton) {
value -= 1
}
func rightButtonTapped(button: UIButton) {
private func rightButtonTapped(button: UIButton) {
value += 1
}
}