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Code Issues Packages Projects Releases Wiki Activity

ASButtonNode: Add disabled state

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This commit is contained in:
Ali
2020-03-01 23:38:20 +04:00
parent 88470ccd6e
commit 171f4a76e9
1 changed files with 34 additions and 6 deletions
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40
submodules/Display/Source/Nodes/ButtonNode.swift
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@@ -6,6 +6,7 @@ open class ASButtonNode: ASControlNode {
public let titleNode: ImmediateTextNode
public let highlightedTitleNode: ImmediateTextNode
public let imageNode: ASImageNode
public let disabledImageNode: ASImageNode
public let backgroundImageNode: ASImageNode
public let highlightedBackgroundImageNode: ASImageNode
@@ -62,6 +63,11 @@ open class ASButtonNode: ASControlNode {
self.imageNode.displaysAsynchronously = false
self.imageNode.displayWithoutProcessing = true
self.disabledImageNode = ASImageNode()
self.disabledImageNode.isUserInteractionEnabled = false
self.disabledImageNode.displaysAsynchronously = false
self.disabledImageNode.displayWithoutProcessing = true
self.backgroundImageNode = ASImageNode()
self.backgroundImageNode.isUserInteractionEnabled = false
self.backgroundImageNode.displaysAsynchronously = false
@@ -81,6 +87,8 @@ open class ASButtonNode: ASControlNode {
self.addSubnode(self.highlightedTitleNode)
self.highlightedTitleNode.isHidden = true
self.addSubnode(self.imageNode)
self.addSubnode(self.disabledImageNode)
self.disabledImageNode.isHidden = true
}
override open func calculateSizeThatFits(_ constrainedSize: CGSize) -> CGSize {
@@ -184,7 +192,11 @@ open class ASButtonNode: ASControlNode {
self.invalidateCalculatedLayout()
self.setNeedsLayout()
}
self.imageNode.image = image
if state == .disabled {
self.disabledImageNode.image = image
} else {
self.imageNode.image = image
}
}
open func setBackgroundImage(_ image: UIImage?, for state: UIControl.State) {
@@ -199,7 +211,12 @@ open class ASButtonNode: ASControlNode {
}
open func image(for state: UIControl.State) -> UIImage? {
return self.imageNode.image
switch state {
case .disabled:
return self.disabledImageNode.image ?? self.imageNode.image
default:
return self.imageNode.image
}
}
open func backgroundImage(for state: UIControl.State) -> UIImage? {
@@ -235,6 +252,20 @@ open class ASButtonNode: ASControlNode {
}
}
override open var isEnabled: Bool {
didSet {
if self.isEnabled != oldValue {
if self.isEnabled || self.disabledImageNode.image == nil {
self.imageNode.isHidden = false
self.disabledImageNode.isHidden = true
} else {
self.imageNode.isHidden = true
self.disabledImageNode.isHidden = false
}
}
}
}
override open func layout() {
let size = self.bounds.size
@@ -275,12 +306,9 @@ open class ASButtonNode: ASControlNode {
self.titleNode.frame = CGRect(origin: titleOrigin, size: self.calculatedTitleSize)
self.highlightedTitleNode.frame = CGRect(origin: highlightedTitleOrigin, size: self.calculatedHighlightedTitleSize)
self.imageNode.frame = CGRect(origin: imageOrigin, size: imageSize)
self.disabledImageNode.frame = CGRect(origin: imageOrigin, size: imageSize)
self.backgroundImageNode.frame = CGRect(origin: CGPoint(), size: size)
self.highlightedBackgroundImageNode.frame = CGRect(origin: CGPoint(), size: size)
}
func f2() {
}
}