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InputBarButtonItem Comments

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This commit is contained in:
Nathan Tannar
2017-10-20 22:04:17 -07:00
parent 325dd1cdb3
commit 5d058cb8dc
2 changed files with 114 additions and 23 deletions
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Sources/Views/InputBarItem.swift
+108 -21
View File
@@ -24,8 +24,19 @@
import UIKit
/**
A InputItem that inherits from UIButton
## Important Notes ##
1. Intended to be used in an `InputStackView`
*/
open class InputBarButtonItem: UIButton {
/// The spacing properties of the InputBarButtonItem
///
/// - fixed: The spacing is fixed
/// - flexible: The spacing is flexible
/// - none: There is no spacing
public enum Spacing {
case fixed(CGFloat)
case flexible
@@ -36,24 +47,25 @@ open class InputBarButtonItem: UIButton {
// MARK: - Properties
/// Set automatically when using the InputBarAccessoryView method 'setStackViewItems'
/// A weak reference to the MessageInputBar that the InputBarButtonItem used in
open weak var messageInputBar: MessageInputBar?
public var spacing: Spacing = .none {
/// The spacing property of the InputBarButtonItem
open var spacing: Spacing = .none {
didSet {
switch spacing {
case .flexible:
setContentHuggingPriority(UILayoutPriority(rawValue: 1), for: .horizontal)
setContentHuggingPriority(UILayoutPriority(rawValue: 1), for: .horizontal)
case .fixed:
setContentHuggingPriority(UILayoutPriority(rawValue: 1000), for: .horizontal)
setContentHuggingPriority(UILayoutPriority(rawValue: 1000), for: .horizontal)
case .none:
setContentHuggingPriority(UILayoutPriority(rawValue: 500), for: .horizontal)
setContentHuggingPriority(UILayoutPriority(rawValue: 500), for: .horizontal)
}
}
}
/// When not nil this size overrides the intrinsicContentSize
private(set) var size: CGSize? = CGSize(width: 20, height: 20) {
private var size: CGSize? = CGSize(width: 20, height: 20) {
didSet {
invalidateIntrinsicContentSize()
}
@@ -70,7 +82,8 @@ open class InputBarButtonItem: UIButton {
return contentSize
}
internal var parentStackViewPosition: MessageInputBar.UIStackViewPosition?
/// A reference to the stack view position that the InputBarButtonItem is held in
open var parentStackViewPosition: InputStackView.Position?
/// The title for the UIControlState.normal
open var title: String? {
@@ -92,6 +105,7 @@ open class InputBarButtonItem: UIButton {
}
}
/// Calls the onSelectedAction or onDeselectedAction when set
open override var isHighlighted: Bool {
didSet {
if isHighlighted {
@@ -102,6 +116,7 @@ open class InputBarButtonItem: UIButton {
}
}
/// Calls the onEnabledAction or onDisabledAction when set
open override var isEnabled: Bool {
didSet {
if isEnabled {
@@ -112,11 +127,12 @@ open class InputBarButtonItem: UIButton {
}
}
// MARK: - Hooks
// MARK: - Reactive Hooks
private var onTouchUpInsideAction: InputBarButtonItemAction?
private var onKeyboardEditingBeginsAction: InputBarButtonItemAction?
private var onKeyboardEditingEndsAction: InputBarButtonItemAction?
private var onKeyboardSwipeGestureAction: ((InputBarButtonItem, UISwipeGestureRecognizer) -> Void)?
private var onTextViewDidChangeAction: ((InputBarButtonItem, InputTextView) -> Void)?
private var onSelectedAction: InputBarButtonItemAction?
private var onDeselectedAction: InputBarButtonItemAction?
@@ -139,13 +155,15 @@ open class InputBarButtonItem: UIButton {
setup()
}
// MARK: - Setup
/// Sets up the default properties
open func setup() {
contentVerticalAlignment = .center
contentHorizontalAlignment = .center
imageView?.contentMode = .scaleAspectFit
setContentHuggingPriority(UILayoutPriority(rawValue: 500), for: .horizontal)
setContentHuggingPriority(UILayoutPriority(rawValue: 500), for: .vertical)
setContentHuggingPriority(UILayoutPriority(rawValue: 500), for: .horizontal)
setContentHuggingPriority(UILayoutPriority(rawValue: 500), for: .vertical)
setTitleColor(UIColor(red: 0, green: 122/255, blue: 1, alpha: 1), for: .normal)
setTitleColor(UIColor(red: 0, green: 122/255, blue: 1, alpha: 0.3), for: .highlighted)
setTitleColor(.lightGray, for: .disabled)
@@ -155,6 +173,13 @@ open class InputBarButtonItem: UIButton {
// MARK: - Size Adjustment
/// Sets the size of the InputBarButtonItem which overrides the intrinsicContentSize. When set to nil
/// the default intrinsicContentSize is used. The new size will be laid out in the UIStackView that
/// the InputBarButtonItem is held in
///
/// - Parameters:
/// - newValue: The new size
/// - animated: If the layout should be animated
open func setSize(_ newValue: CGSize?, animated: Bool) {
size = newValue
if animated, let position = parentStackViewPosition {
@@ -166,90 +191,152 @@ open class InputBarButtonItem: UIButton {
// MARK: - Hook Setup Methods
/// Used to setup your own initial properties
///
/// - Parameter item: A reference to Self
/// - Returns: Self
@discardableResult
open func configure(_ setup: InputBarButtonItemAction) -> Self {
setup(self)
open func configure(_ item: InputBarButtonItemAction) -> Self {
item(self)
return self
}
/// Sets the onKeyboardEditingBeginsAction
///
/// - Parameter action: The new onKeyboardEditingBeginsAction
/// - Returns: Self
@discardableResult
open func onKeyboardEditingBegins(_ action: @escaping InputBarButtonItemAction) -> Self {
onKeyboardEditingBeginsAction = action
return self
}
/// Sets the onKeyboardEditingEndsAction
///
/// - Parameter action: The new onKeyboardEditingEndsAction
/// - Returns: Self
@discardableResult
open func onKeyboardEditingEnds(_ action: @escaping InputBarButtonItemAction) -> Self {
onKeyboardEditingEndsAction = action
return self
}
/// Sets the onKeyboardSwipeGestureAction
///
/// - Parameter action: The new onKeyboardSwipeGestureAction
/// - Returns: Self
@discardableResult
open func onKeyboardSwipeGesture(_ action: @escaping (_ item: InputBarButtonItem, _ gesture: UISwipeGestureRecognizer) -> Void) -> Self {
onKeyboardSwipeGestureAction = action
return self
}
/// Sets the onTextViewDidChangeAction
///
/// - Parameter action: The new onTextViewDidChangeAction
/// - Returns: Self
@discardableResult
open func onTextViewDidChange(_ action: @escaping (_ item: InputBarButtonItem, _ textView: InputTextView) -> Void) -> Self {
onTextViewDidChangeAction = action
return self
}
/// Sets the onTouchUpInsideAction
///
/// - Parameter action: The new onTouchUpInsideAction
/// - Returns: Self
@discardableResult
open func onTouchUpInside(_ action: @escaping InputBarButtonItemAction) -> Self {
onTouchUpInsideAction = action
return self
}
/// Sets the onSelectedAction
///
/// - Parameter action: The new onSelectedAction
/// - Returns: Self
@discardableResult
open func onSelected(_ action: @escaping InputBarButtonItemAction) -> Self {
onSelectedAction = action
return self
}
/// Sets the onDeselectedAction
///
/// - Parameter action: The new onDeselectedAction
/// - Returns: Self
@discardableResult
open func onDeselected(_ action: @escaping InputBarButtonItemAction) -> Self {
onDeselectedAction = action
return self
}
/// Sets the onEnabledAction
///
/// - Parameter action: The new onEnabledAction
/// - Returns: Self
@discardableResult
open func onEnabled(_ action: @escaping InputBarButtonItemAction) -> Self {
onEnabledAction = action
return self
}
/// Sets the onDisabledAction
///
/// - Parameter action: The new onDisabledAction
/// - Returns: Self
@discardableResult
open func onDisabled(_ action: @escaping InputBarButtonItemAction) -> Self {
onDisabledAction = action
return self
}
// MARK: - Hook Executors
// MARK: - InputItem Protocol
public func textViewDidChangeAction(with textView: InputTextView) {
/// Executes the onTextViewDidChangeAction with the given textView
///
/// - Parameter textView: A reference to the InputTextView
open func textViewDidChangeAction(with textView: InputTextView) {
onTextViewDidChangeAction?(self, textView)
}
public func keyboardEditingEndsAction() {
/// Executes the onKeyboardSwipeGestureAction with the given gesture
///
/// - Parameter gesture: A reference to the gesture that was recognized
open func keyboardSwipeGestureAction(with gesture: UISwipeGestureRecognizer) {
onKeyboardSwipeGestureAction?(self, gesture)
}
/// Executes the onKeyboardEditingEndsAction
open func keyboardEditingEndsAction() {
onKeyboardEditingEndsAction?(self)
}
public func keyboardEditingBeginsAction() {
/// Executes the onKeyboardEditingBeginsAction
open func keyboardEditingBeginsAction() {
onKeyboardEditingBeginsAction?(self)
}
@objc public func touchUpInsideAction() {
/// Executes the onTouchUpInsideAction
@objc
open func touchUpInsideAction() {
onTouchUpInsideAction?(self)
}
// MARK: - Static
// MARK: - Static Spacers
/// An InputBarButtonItem that's spacing property is set to be .flexible
open static var flexibleSpace: InputBarButtonItem {
let item = InputBarButtonItem()
item.size = .zero
item.setSize(.zero, animated: false)
item.spacing = .flexible
return item
}
/// An InputBarButtonItem that's spacing property is set to be .fixed with the width arguement
open static func fixedSpace(_ width: CGFloat) -> InputBarButtonItem {
let item = InputBarButtonItem()
item.size = .zero
item.setSize(.zero, animated: false)
item.spacing = .fixed(width)
return item
}
Sources/Views/MessageInputBar.swift
+6 -2
View File
@@ -306,7 +306,7 @@ open class MessageInputBar: UIView {
/// Layout the given UIStackView's
///
/// - Parameter positions: The UIStackView's to layout
public func layoutStackViews(_ positions: [UIStackViewPosition] = [.left, .right, .bottom]) {
public func layoutStackViews(_ positions: [InputStackView.Position] = [.left, .right, .bottom, .top]) {
for position in positions {
switch position {
@@ -319,6 +319,8 @@ open class MessageInputBar: UIView {
case .bottom:
bottomStackView.setNeedsLayout()
bottomStackView.layoutIfNeeded()
case .top:
break
}
}
}
@@ -355,7 +357,7 @@ open class MessageInputBar: UIView {
/// - items: New UIStackView arranged views
/// - position: The targeted UIStackView
/// - animated: If the layout should be animated
open func setStackViewItems(_ items: [InputBarButtonItem], forStack position: UIStackViewPosition, animated: Bool) {
open func setStackViewItems(_ items: [InputBarButtonItem], forStack position: InputStackView.Position, animated: Bool) {
func setNewItems() {
switch position {
@@ -386,6 +388,8 @@ open class MessageInputBar: UIView {
bottomStackView.addArrangedSubview($0)
}
bottomStackView.layoutIfNeeded()
case .top:
break
}
}