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QPUBUPUJQT
6*$PMMFDUJPO7JFXΛศརʹ͔͚ΔϥΠϒϥϦΛ࡞Γ·ͨ͠
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ࣗݾհ
*%CBOO[BJ
ॴଐגࣜձࣾ"TPCJDB
৬ۀ&OHJOFFS
ݺশελʔޤ৯
CBOO[BJ
@CBOO[BJ@
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$POWͱ͍͏ϥΠϒϥϦΛ࡞Γ·ͨ͠
(JU)VCϦϙδτϦ
IUUQTHJUIVCDPNCBOO[BJ$POW
2JJUBʹಉ͡λΠτϧͰهࣄΛॻ͍ͨ
IUUQTRJJUBDPNCBOO[BJJUFNTGECFDDBECF
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Ͳ͏ศརͳͷʁ
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ैདྷͷॻ͖ํ
public func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
switch section {
case 0:
return users.count
case 1:
return hobbies.count
case 2:
return teams.count
default:
fatalError()
}
}
public func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) ->
UICollectionViewCell {
switch (indexPath.section, indexPath.item) {
case (0, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "ACell", for: indexPath) as! UserCell
cell.configure(with: users[indexPath.item])
...
return cell
case (1, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "BCell", for: indexPath) as! HobbyCell
cell.configure(with: hobbies[indexPath.item])
...
return cell
case (2, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "CCell", for: indexPath) as! TeamCell
cell.configure(with: teams[indexPath.item])
...
return cell
default:
fatalError()
}
}
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ैདྷͷॻ͖ํ
public func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
switch section {
case 0:
return users.count
case 1:
return hobbies.count
case 2:
return teams.count
default:
fatalError()
}
}
public func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) ->
UICollectionViewCell {
switch (indexPath.section, indexPath.item) {
case (0, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "ACell", for: indexPath) as! UserCell
cell.configure(with: users[indexPath.item])
...
return cell
case (1, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "BCell", for: indexPath) as! HobbyCell
cell.configure(with: hobbies[indexPath.item])
...
return cell
case (2, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "CCell", for: indexPath) as! TeamCell
cell.configure(with: teams[indexPath.item])
...
return cell
default:
fatalError()
}
}
ύλʔϯϚον͠ͳ͍߹ͷGBUBM&SSPS
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ैདྷͷॻ͖ํ
public func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
switch section {
case 0:
return users.count
case 1:
return hobbies.count
case 2:
return teams.count
default:
fatalError()
}
}
public func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) ->
UICollectionViewCell {
switch (indexPath.section, indexPath.item) {
case (0, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "ACell", for: indexPath) as! UserCell
cell.configure(with: users[indexPath.item])
...
return cell
case (1, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "BCell", for: indexPath) as! HobbyCell
cell.configure(with: hobbies[indexPath.item])
...
return cell
case (2, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "CCell", for: indexPath) as! TeamCell
cell.configure(with: teams[indexPath.item])
...
return cell
default:
fatalError()
}
}
ࢄΒΔ'PSDFVOXSBQ
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ैདྷͷॻ͖ํ
public func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
switch section {
case 0:
return users.count
case 1:
return hobbies.count
case 2:
return teams.count
default:
fatalError()
}
}
public func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) ->
UICollectionViewCell {
switch (indexPath.section, indexPath.item) {
case (0, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "ACell", for: indexPath) as! UserCell
cell.configure(with: users[indexPath.item])
...
return cell
case (1, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "BCell", for: indexPath) as! HobbyCell
cell.configure(with: hobbies[indexPath.item])
...
return cell
case (2, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "CCell", for: indexPath) as! TeamCell
cell.configure(with: teams[indexPath.item])
...
return cell
default:
fatalError()
}
}
ͲΕ͕ͲΕ
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ैདྷͷॻ͖ํ
public func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
switch section {
case 0:
return users.count
case 1:
return hobbies.count
case 2:
return teams.count
default:
fatalError()
}
}
public func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) ->
UICollectionViewCell {
switch (indexPath.section, indexPath.item) {
case (0, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "ACell", for: indexPath) as! UserCell
cell.configure(with: users[indexPath.item])
...
return cell
case (1, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "BCell", for: indexPath) as! HobbyCell
cell.configure(with: hobbies[indexPath.item])
...
return cell
case (2, _):
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "CCell", for: indexPath) as! TeamCell
cell.configure(with: teams[indexPath.item])
...
return cell
default:
fatalError()
}
}
ཁૉͷؔੑ͕ബ͍ɾԕ͍
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$POWΛ͏ͱ
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collectionView
.conv()
.create(for: SectionType.allCases) { (sectionType, section) in // ※2
switch sectionType {
case .users:
section.create(for: users) { user, item: Item in
item.reusableIdentifier = "ACell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: user)
})
}
case .hobbies:
section.create(for: hobbies) { hobby, item: Item in
item.reusableIdentifier = "BCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: hobby)
})
}
case .teams:
section.create(for: teams) { team, item: Item in
item.reusableIdentifier = "CCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: team)
})
}
}
}
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collectionView
.conv()
.create(for: SectionType.allCases) { (sectionType, section) in // ※2
switch sectionType {
case .users:
section.create(for: users) { user, item: Item in
item.reusableIdentifier = "ACell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: user)
})
}
case .hobbies:
section.create(for: hobbies) { hobby, item: Item in
item.reusableIdentifier = "BCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: hobby)
})
}
case .teams:
section.create(for: teams) { team, item: Item in
item.reusableIdentifier = "CCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: team)
})
}
}
}
͜ΕͰ࡞Εͯ͠·͍·͢
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collectionView
.conv()
.create(for: SectionType.allCases) { (sectionType, section) in // ※2
switch sectionType {
case .users:
section.create(for: users) { user, item: Item in
item.reusableIdentifier = "ACell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: user)
})
}
case .hobbies:
section.create(for: hobbies) { hobby, item: Item in
item.reusableIdentifier = "BCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: hobby)
})
}
case .teams:
section.create(for: teams) { team, item: Item in
item.reusableIdentifier = "CCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: team)
})
}
}
}
͚ͩ͜͜&OVNΛҰ͚ͭͩఆٛͨ͠
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collectionView
.conv()
.create(for: SectionType.allCases) { (sectionType, section) in // ※2
switch sectionType {
case .users:
section.create(for: users) { user, item: Item in
item.reusableIdentifier = "ACell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: user)
})
}
case .hobbies:
section.create(for: hobbies) { hobby, item: Item in
item.reusableIdentifier = "BCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: hobby)
})
}
case .teams:
section.create(for: teams) { team, item: Item in
item.reusableIdentifier = "CCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: team)
})
}
}
}
ྻΛ͚ͨͩ͠4FDUJPO͕࡞ΒΕΔ
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collectionView
.conv()
.create(for: SectionType.allCases) { (sectionType, section) in // ※2
switch sectionType {
case .users:
section.create(for: users) { user, item: Item in
item.reusableIdentifier = "ACell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: user)
})
}
case .hobbies:
section.create(for: hobbies) { hobby, item: Item in
item.reusableIdentifier = "BCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: hobby)
})
}
case .teams:
section.create(for: teams) { team, item: Item in
item.reusableIdentifier = "CCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: team)
})
}
}
}
ྻͷཁૉ͝ͱʹ4FDUJPOΛఆٛ͢ΔͷͰ
*OEFY1BUIʹΞΫηε͠ͳ͍͍ͯ͘
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collectionView
.conv()
.create(for: SectionType.allCases) { (sectionType, section) in // ※2
switch sectionType {
case .users:
section.create(for: users) { user, item: Item in
item.reusableIdentifier = "ACell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: user)
})
}
case .hobbies:
section.create(for: hobbies) { hobby, item: Item in
item.reusableIdentifier = "BCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: hobby)
})
}
case .teams:
section.create(for: teams) { team, item: Item in
item.reusableIdentifier = "CCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: team)
})
}
}
}
4FDUJPOʹ͚ͨͩ͠*UFN͕࡞ΒΕΔ
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collectionView
.conv()
.create(for: SectionType.allCases) { (sectionType, section) in // ※2
switch sectionType {
case .users:
section.create(for: users) { user, item: Item in
item.reusableIdentifier = "ACell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: user)
})
}
case .hobbies:
section.create(for: hobbies) { hobby, item: Item in
item.reusableIdentifier = "BCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: hobby)
})
}
case .teams:
section.create(for: teams) { team, item: Item in
item.reusableIdentifier = "CCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: team)
})
}
}
}
ྻͷཁૉ͝ͱʹ*UFNΛఆٛ͢ΔͷͰ
*OEFY1BUIʹΞΫηε͠ͳ͍͍ͯ͘
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collectionView
.conv()
.create(for: SectionType.allCases) { (sectionType, section) in // ※2
switch sectionType {
case .users:
section.create(for: users) { user, item: Item in
item.reusableIdentifier = "ACell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: user)
})
}
case .hobbies:
section.create(for: hobbies) { hobby, item: Item in
item.reusableIdentifier = "BCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: hobby)
})
}
case .teams:
section.create(for: teams) { team, item: Item in
item.reusableIdentifier = "CCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: team)
})
}
}
}
$FMM͝ͱͷ%BUB4PVSDFɾ%FMFHBUFͷϝιουͷϥούʔୡ
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collectionView
.conv()
.create(for: SectionType.allCases) { (sectionType, section) in // ※2
switch sectionType {
case .users:
section.create(for: users) { user, item: Item in
item.reusableIdentifier = "ACell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: user)
})
}
case .hobbies:
section.create(for: hobbies) { hobby, item: Item in
item.reusableIdentifier = "BCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: hobby)
})
}
case .teams:
section.create(for: teams) { team, item: Item in
item.reusableIdentifier = "CCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: team)
})
}
}
}
(FOFSJDTͰΩϟετ͞Εͨ$FMM͕ͬͯ͘Δ
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collectionView
.conv()
.create(for: SectionType.allCases) { (sectionType, section) in // ※2
switch sectionType {
case .users:
section.create(for: users) { user, item: Item in
item.reusableIdentifier = "ACell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: user)
})
}
case .hobbies:
section.create(for: hobbies) { hobby, item: Item in
item.reusableIdentifier = "BCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: hobby)
})
}
case .teams:
section.create(for: teams) { team, item: Item in
item.reusableIdentifier = "CCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: team)
})
}
}
}
4FDUJPOͱ*UFNͷؔੑ͕໌֬ʹɻݶఆతʹ
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collectionView
.conv()
.create(for: SectionType.allCases) { (sectionType, section) in // ※2
switch sectionType {
case .users:
section.create(for: users) { user, item: Item in
item.reusableIdentifier = "ACell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: user)
})
}
case .hobbies:
section.create(for: hobbies) { hobby, item: Item in
item.reusableIdentifier = "BCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: hobby)
})
}
case .teams:
section.create(for: teams) { team, item: Item in
item.reusableIdentifier = "CCell"
item.size = ...
item.configureCell({ cell, _ in
cell.configure(with: team)
})
}
}
}
ແବͳGBUBM&SSPS͕ͳ͘ͳ͍ͬͯΔ
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͍͍͡ΌΜ
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͍͍͘͢͝
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࠷ߴ
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͓·͚
$POWͰࠩߋ৽ͷΞϧΰϦζϜͱͯ͠
1BVM)FDLFMTBMHPSJUINΛϕʔεͱͯ͠࡞͍ͬͯ
·͢ɻͳͷͰඞཁͳ෦͚ͩߋ৽͢ΔͷͰແବͳॲཧ
͕ͳ͍
*(-JTU,JU͕ಉ͡ΞϧΰϦζϜ͍ͬͯΔ
IUUQTHJUIVCDPN*OTUBHSBN*(-JTU,JU
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͓ΘΓʹ
(JU)VCϦϙδτϦ
IUUQTHJUIVCDPNCBOO[BJ$POW
2JJUBʹಉ͡λΠτϧͰهࣄΛॻ͍ͨ
IUUQTRJJUBDPNCBOO[BJJUFNTGECFDDBECF
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͓͠·͍a ?P?