kylefang/makata
1
0
Fork 0
mirror of https://github.com/tappollo/makata.git synced 2026-04-29 20:35:06 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add keyboard insets to page

Browse Source
This commit is contained in:
Michael Ong
2023-03-09 22:56:04 +08:00
parent 5d45e8dc75
commit 2954e78d3c
1 changed files with 78 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
Sources/makata-user-interface/controller-template/controller-template-page.swift
View File

@@ -6,6 +6,7 @@
import Foundation
import SnapKit
import UIKit
import Combine
public extension Templates {
final class Page: UIView, HasHeader {
@@ -35,6 +36,9 @@ public extension Templates {
return layoutGuide
}()
var keyboardEvents = Set<AnyCancellable>()
var keyboardInsets = UIEdgeInsets.zero
public init(
frame: CGRect,
header: __owned UIView & ViewHeader,
@@ -63,6 +67,7 @@ public extension Templates {
.equalTo(1 / UIScreen.main.scale)
}
setupKeyboardEvents()
setupHeaderLayout()
setupFooterLayout()
setupContentLayout()
@@ -107,6 +112,73 @@ public extension Templates {
contentContainerView.contentOffset = .init(x: 0, y: -contentContainerView.contentInset.top)
}
func setupKeyboardEvents() {
NotificationCenter.default
.publisher(for: UIApplication.keyboardWillShowNotification)
.sink { [unowned self] notif in
guard let duration = notif
.userInfo?[UIApplication.keyboardAnimationDurationUserInfoKey] as? NSNumber else {
return
}
guard let curve = notif
.userInfo?[UIApplication.keyboardAnimationCurveUserInfoKey] as? NSNumber else {
return
}
guard let frame = notif
.userInfo?[UIApplication.keyboardFrameEndUserInfoKey] as? NSValue else {
return
}
switch keyboardInsetBehavior {
case .normal:
keyboardInsets = .init(
top: 0,
left: 0,
bottom: frame.cgRectValue.height,
right: 0
)
case .ignore:
keyboardInsets = .zero
}
UIView.animate(
withDuration: duration.doubleValue,
delay: 0,
options: UIView.AnimationOptions(rawValue: curve.uintValue << 16)
) { [unowned self] in
layoutIfNeeded()
}
}
.store(in: &keyboardEvents)
NotificationCenter.default
.publisher(for: UIApplication.keyboardWillHideNotification)
.sink { [unowned self] notif in
guard let duration = notif
.userInfo?[UIApplication.keyboardAnimationDurationUserInfoKey] as? NSNumber else {
return
}
guard let curve = notif
.userInfo?[UIApplication.keyboardAnimationCurveUserInfoKey] as? NSNumber else {
return
}
keyboardInsets = .zero
UIView.animate(
withDuration: duration.doubleValue,
delay: 0,
options: UIView.AnimationOptions(rawValue: curve.uintValue << 16)
) { [unowned self] in
layoutIfNeeded()
}
}
.store(in: &keyboardEvents)
}
func setupHeaderLayout() {
guard let headerView else {
return
@@ -158,10 +230,12 @@ public extension Templates {
width: footerSize.width,
height: footerSize.height + safeAreaInsets.bottom
)
)
).inset(by: keyboardInsets)
}
func setupContentLayout() {
let bottomInset = keyboardInsets.bottom > 0 ? 0 : safeAreaInsets.bottom
let headerHeight = headerView!.systemLayoutSizeFitting(
.init(
width: bounds.width,
@@ -178,7 +252,7 @@ public extension Templates {
),
withHorizontalFittingPriority: .required,
verticalFittingPriority: .fittingSizeLevel
).height ?? 0 + safeAreaInsets.bottom
).height ?? 0 + bottomInset
if let contentView {
let contentSize = contentView.systemLayoutSizeFitting(
@@ -194,7 +268,7 @@ public extension Templates {
contentContainerView.contentSize = finalContentSize
}
contentContainerView.frame = bounds
contentContainerView.frame = bounds.inset(by: keyboardInsets)
contentContainerView.contentInset = .init(
top: ceil(headerHeight),
left: 0,
@@ -204,7 +278,7 @@ public extension Templates {
contentContainerView.scrollIndicatorInsets = .init(
top: ceil(headerHeight - safeAreaInsets.top),
left: 0,
bottom: ceil(footerHeight - safeAreaInsets.bottom),
bottom: ceil(footerHeight - bottomInset),
right: 0
)
}