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ίʔυͷฏ४ԽΛࢦͯ͠
for ୈճ)","5"TXJGU
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}
var employedBy = "YUMEMI Inc."
var job = "iOS Tech Lead"
var favoriteLanguage = "Swift"
var twitter = "@lovee"
var qiita = "lovee"
var github = "el-hoshino"
var additionalInfo = """
ࡓ͑Χϊөը࠷ߴʹྑ͔ͬͨ
"""
final class Me: Developable, Talkable {
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J045FDI-FBE5FBNͷࣄ
⠸
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J045FDI-FBE5FBNͷࣄ
w ϓϩδΣΫτԣஅͷ13ϨϏϡʔ
w νʔϜԣஅͷٕज़ࢧԉ$*$%ͷಋೖࢧԉ
w ։ൃඪ४Խʗฏ४Խͷࡧ
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։ൃඪ४Խʗฏ४Խ
ˣ
ଐਓԽΛ͙
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IUUQTOMBCJUNFEJBDPKQOMBSUJDMFTOFXTIUNM
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༗څऔΓ์੍
w ͍ͭͰɺ͍ͭ·Ͱɺ༗څ͕औΕΔ
w ࣗͷইප
w Ոͷհޢҭࣇ
w ϦϑϨογϡ
w FUD
w ͍ͭͰɺ୭ͰɺٸʹٳΉՄೳੑ͕͋Δ
w ಛఆͷਓ͕͍ͳ͍ͱࣄ͕ճΒͳ͔ͬͨΒΞτ
w ඞͣ୭͔ΘΓʹͳΔਓ͕͍ͳͯ͘ͳΒͳ͍
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։ൃඪ४Խʗฏ४Խ
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w ඪ४Խ
w ։ൃڥϚχϡΞϧΛڞ௨Խ͢Δ
w ಉ͡ϥΠϒϥϦʔΛར༻͢Δ
w ಉ͡ϑΝΠϧΛྲྀ༻͢Δ
w ಉ͡ઃܭΛద༻͢Δ
w ΫϥΠΞϯτͷ߹͕͋Γɺݶք͕͋Δ
w ฏ४Խ
w ΤϯδχΞಉ࢜ͷΒ͖ͭΛ੍͢Δ
w ୭Ͱ͙͢ʹಡΊΔίʔυΛॻ͘
w ୭Ͱ͙͢ʹอकͰ͖ΔίʔυΛॻ͘
w ୭Ͱ͙͢ʹՃ࣮Ͱ͖ΔίʔυΛॻ͘
w ΫϥΠΞϯτͷ߹ʹΑΒͣɺશͯͷϓϩδΣΫτʹ͑Δ
ɿۀʹ͓͚Δʮฏ४Խʯͷҙຯͱͪΐͬͱҧ͏͕ɺʮΒ͖ͭΛ੍ʯͱ͍͏ҙຯͰಉ͡ΞϓϩʔνͰ͋Δ
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ฏ४Խ
w ୭Ͱ͙͢ʹಡΊΔίʔυΛॻ͘
w ୭Ͱ͙͢ʹอकͰ͖ΔίʔυΛॻ͘
w ୭Ͱ͙͢ʹՃ࣮Ͱ͖ΔίʔυΛॻ͘
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୭Ͱ͙͢ʹಡΊΔίʔυΛॻ͘
• Ϧʔμϒϧίʔυʂ
• ໊લͱ࣮ΛҰகͤ͞Δ
• ᐆດͳදݱΛආ͚Δ
• ڊେͳ࣮Λׂ͢Δ
• etc...
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let searchEngineURL = "https://www.google.com"
63-ͱݴͬͯ·͕͢
த4USJOH
໊લͱ࣮ΛҰகͤ͞Δ
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let searchEngineURLString = "https://www.google.com"
໊લΛ63-4USJOHʹ͢
໊લͱ࣮ΛҰகͤ͞Δ
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extension String {
func isZeroPrefix() -> Bool {
return !hasPrefix("0")
}
}
;FSPͰ࢝·ΔͬͯݴͬͯΔ͕
ઌ಄ͷจࣈͰͳ͍ͱฦͯ͠Δ
໊લͱ࣮ΛҰகͤ͞Δ
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extension String {
func isNotBeginningWith0() -> Bool {
return !hasPrefix("0")
}
}
໊લΛͰ࢝·͍ͬͯͳ͍ʹ͢
໊લͱ࣮ΛҰகͤ͞Δ
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func isForceUpdateVersion() -> Bool
ࣗͷόʔδϣϯ͕ڧ੍Ξοϓσʔτରͳͷʁ
ࠓ৴தͷόʔδϣϯ͕ڧ੍Ξοϓσʔτόʔδϣϯͳͷʁ
ᐆດͳදݱΛආ͚Δ
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func isForceUpdateRequired() -> Bool
ͱʹ͔͘ڧ੍όʔδϣϯΞοϓ͕ඞཁͩͱࣔ͢
ᐆດͳදݱΛආ͚Δ
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IUUQTXXXBNB[PODPKQEQ
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IUUQTTQFBLFSEFDLDPNMPWFFTFMGEPDVNFOUJOHGBMTFTVTVNF
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5*14
w %BOHFSʷ4XJGU-JOUͰϑΥʔϚοτͷ͑ͨ
ಡΈ͍͢ίʔυΛ
w ໋໊ίʔυ͕ԿΛͬͯΔ͔Ͱͳ͘ɺ
͋ͳ͕ͨԿΛ͍͔ͨ͠
w ໊͍͍લ͕ࢥ͍͔ͭͳ͔ͬͨͱ͖
w (PPHMF༁
w 8FCMJPӳࣙయ
w (JU)VC୯ޠݕࡧ
w DPEJDKQ
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୭Ͱ͙͢ʹอकͰ͖ΔίʔυΛॻ͘
• ςετʂʂʂ
• ৽نͷίʔυͱΓ͋͑ͣςετΛॻ͘
• ςετ͕ॻ͚ΔΑ͏ʹ෭࡞༻ΛࣗવʹҙͰ͖Δ
• طଘͷίʔυʹςετΛՃ͍ͯ͘͠
• ςετॻ͚Δͷ͔ΒͰ͍͍ͷͰͱΓ͋͑ͣॻ͘
• ༰͕ᘳʹͰ͖ͳͯ͘ͱΓ͋͑ͣॻ͚ΔͷΛॻ͘
• ςετίʔυॻ͍ͯΔ͚ͩͰؾ͚Δόά͋Δ
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No content
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No content
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No content
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IUUQTXXXBNB[PODPKQEQ
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IUUQTQFBLTDDJ04@UFTUJOH
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୭Ͱ͙͢ʹՃ࣮Ͱ͖ΔίʔυΛॻ͘
• ֤छݪଇΛकΔʂʂʂ
• SOLID
• CQS
• DRY
• KISS
• PIE
• etc...
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4JOHMF3FTQPOTJCJMJUZ1SJODJQMF
Ϋϥεʹมߋ͕ى͜Δཧ༝ɺҰ͚ͭͩͰͳ͚ΕͳΒͳ͍
class ViewController: UIViewController {
let tableView: UITableView
var viewModel: ViewModel!
@IBAction func fetch(sender: UIButton) {
viewModel.fetchData()
}
}
class ViewModel {
unowned let viewController: ViewController
func fetchData() {
// Fetch Data
viewController.tableView.reloadData()
}
}
7JFX.PEFMͷมߋཧ༝ʢʣɺ
ࣗͷσʔλఏڙ͚ͩͰͳ͘ɺ
ը໘ͷඳը·Ͱؚ·Εͯ͠·͏
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4JOHMF3FTQPOTJCJMJUZ1SJODJQMF
Ϋϥεʹมߋ͕ى͜Δཧ༝ɺҰ͚ͭͩͰͳ͚ΕͳΒͳ͍
class ViewController: UIViewController {
let tableView: UITableView
var viewModel: ViewModel!
override func viewDidLoad() {
// ...
NotificationCenter.default.addObserver(/* */)
}
@IBAction func fetch(sender: UIButton) {
viewModel.fetchData()
}
@objc func onDidFetchData(sender: Notification) {
tableView.reloadData()
}
}
class ViewModel {
func fetchData() {
// Fetch Data
NotificationCenter.default.post(/* */)
}
}
σʔλऔಘऴྃͷ
௨͚ͩग़͢
σʔλऔಘޙͷඳը
7$ͷʹด͡Δ
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%FQFOEFODZ*OWFSTJPO1SJODJQMF
্ҐϞδϡʔϧԼҐϞδϡʔϧʹґଘͯ͠ͳΒͳ͍ɺ྆ํநʹґଘ͖͢
class ViewController: UIViewController {
var viewModel: ViewModel!
@IBAction func fetch(sender: UIButton) {
viewModel.fetchData()
}
}
class ViewModel {
func fetchData() {
// Fetch Data
}
}
্Ґͷ7JFX$POUSPMMFSɺ
ԼҐͷ7JFX.PEFMͷ࣮ʹ
ґଘ͍ͯ͠Δ
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%FQFOEFODZ*OWFSTJPO1SJODJQMF
্ҐϞδϡʔϧԼҐϞδϡʔϧʹґଘͯ͠ͳΒͳ͍ɺ྆ํநʹґଘ͖͢
// ViewController
protocol DataViewModelProtocol: AnyObject {
func fetchData()
}
class ViewController: UIViewController {
var dataViewModel: DataViewModelProtocol!
@IBAction func fetch(sender: UIButton) {
dataViewModel.fetchData()
}
}
// ViewModel
class ViewModel {
}
extension ViewModel: DataViewModelProtocol {
func fetchData() {
// Fetch Data
}
}
7$Ͱඞཁͱ͢Δ
7.ͷػೳ͚ͩநग़ͨ͠
நԽʹґଘ
7.ͰநԽͨ͠
ϓϩτίϧΛద߹͢Δ͚ͩ
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$PNNBOE2VFSZ4FQBSBUJPO
ϝιουɺΞΫγϣϯΛ࣮ߦ͢Δ͔ɺσʔλΛฦ͔͢ͷ͍ͣΕ͔ยํͰ͋Δ͖
class DataStore {
var data: [Int] = []
func getLatestData() -> [Int] {
// αʔό͔Β࠷৽σʔλΛऔಘ
data = latestData
return data
}
}
HFU-BUFTU%BUBΓΛฦ͢
ΫΤϦͰ͋Γͳ͕Β
࠷৽σʔλΛऔಘͯ͠
Ληοτ͢ΔίϚϯυͰ͋Δ
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$PNNBOE2VFSZ4FQBSBUJPO
ϝιουɺΞΫγϣϯΛ࣮ߦ͢Δ͔ɺσʔλΛฦ͔͢ͷ͍ͣΕ͔ยํͰ͋Δ͖
class DataStore {
var data: [Int] = []
func fetchLatestData() {
// αʔό͔Β࠷৽σʔλΛऔಘ
data = latestData
}
func getLatestData() -> [Int] {
return data
}
}
࠷৽ͷσʔλΛऔಘͯ͠
Ληοτ͢Δ͚ͩͷίϚϯυ
ݱࡏͷσʔλͷΛฦ͚ͩ͢ͷΫΤϦ
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IUUQTTXJGUPSHEPDVNFOUBUJPOBQJEFTJHOHVJEFMJOFTVTFUFSNJOPMPHZXFMM
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%POU3FQFBU:PVSTFMG
ࣝγεςϜʹ͓͍ͯ୯ҰͰɺᐆດ͕͞ͳ͘ɺ৴པͰ͖ΔදݱͰͳͯ͘ͳΒͳ͍
class ViewController: UIViewController {
override func viewDidLoad() {
// ...
titleLabel.font = UIFont.systemFont(ofSize:
UIFont.labelFontSize)
titleLabel.textColor = UIColor.label
authorLabel.font = UIFont.systemFont(ofSize:
UIFont.labelFontSize)
authorLabel.textColor = UIColor.label
}
@IBAction func resetLabelTextVisual() {
titleLabel.font = UIFont.systemFont(ofSize:
UIFont.labelFontSize)
titleLabel.textColor = UIColor.label
authorLabel.font = UIFont.systemFont(ofSize:
UIFont.labelFontSize)
authorLabel.textColor = UIColor.label
}
}
ಉ͡ϥϕϧͷςΩετඳըઃఆ͕
Օॴʹ͔Ε͍ͯΔ
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%POU3FQFBU:PVSTFMG
ࣝγεςϜʹ͓͍ͯ୯ҰͰɺᐆດ͕͞ͳ͘ɺ৴པͰ͖ΔදݱͰͳͯ͘ͳΒͳ͍
class ViewController: UIViewController {
override func viewDidLoad() {
// ...
resetLabelTextVisual(sender: self)
}
@IBAction func resetLabelTextVisual(sender: Any) {
titleLabel.font = UIFont.systemFont(ofSize:
UIFont.labelFontSize)
titleLabel.textColor = UIColor.label
authorLabel.font = UIFont.systemFont(ofSize:
UIFont.labelFontSize)
authorLabel.textColor = UIColor.label
}
}
ϥϕϧͷςΩετඳըઃఆΛ
ݺͼग़ͯ͠ॏෳΛආ͚Δ
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%POU3FQFBU:PVSTFMG
ࣝγεςϜʹ͓͍ͯ୯ҰͰɺᐆດ͕͞ͳ͘ɺ৴པͰ͖ΔදݱͰͳͯ͘ͳΒͳ͍
class ViewController: UIViewController {
override func viewDidLoad() {
// ...
resetLabelTextVisual(sender: self)
}
func setTitleLabelTextVisual(on label: UILabel) {
label.font = UIFont.systemFont(ofSize:
UIFont.labelFontSize)
label.textColor = UIColor.label
}
@IBAction func resetLabelTextVisual(sender: Any) {
setTitleLabelTextVisual(on: titleLabel)
setTitleLabelTextVisual(on: authorLabel)
}
}
ιʔείʔυͷ༰ಉ͕ͩ͡ɺ
ࣝҧ͏
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%POU3FQFBU:PVSTFMG
ࣝγεςϜʹ͓͍ͯ୯ҰͰɺᐆດ͕͞ͳ͘ɺ৴པͰ͖ΔදݱͰͳͯ͘ͳΒͳ͍
class ViewController: UIViewController {
enum LabelType {
case title
case author
var font: UIFont {
/* */
}
var textColor: UIColor {
/* */
}
}
func setLabelTextVisual(on label: UILabel, as type:
LabelType) {
label.font = type.font
label.textColor = type.textColor
}
@IBAction func resetLabelTextVisual(sender: Any) {
setLabelTextVisual(on: titleLabel, as: .title)
setLabelTextVisual(on: authorLabel,
as: .author)
}
}
ࣝʹԠͨ͡Γସ͑Λఆٛ
ॏෳίʔυΛݮ
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IUUQTRJJUBDPNMPWFFJUFNTEDFDFCFC
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ʲએʳ
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גࣜձࣾΏΊΈɺΤϯδχΞઈࢍืूத
IUUQSFDSVJUZVNFNJDPKQ
䱰⾂
ؽ٨ضٌ
✌猳
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IUUQTIBLBUBTXJGUDPOOQBTTDPNFWFOU