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update label frame

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This commit is contained in:
Xinlei(Ryan) Pan 2020-01-15 13:53:54 -05:00
parent 9329f0ca15
commit 00d78cfded
1 changed files with 4 additions and 4 deletions
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8
MVMCoreUI/Molecules/DoughnutChart.swift
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@ -20,9 +20,9 @@ open class DoughnutChart: View, MVMCoreUIViewConstrainingProtocol {
var labelContainer = ViewConstrainingView.empty()
var heightConstraint: NSLayoutConstraint?
private var sizeObject = MFStyler.sizeObjectGeneric(forCurrentDevice: 150)!
private var sizeObject = MFStyler.sizeObjectGeneric(forCurrentDevice: 100)!
var height: CGFloat = 150 {
var height: CGFloat = 100 {
didSet {
if height != oldValue {
sizeObject = MFStyler.sizeObjectGeneric(forCurrentDevice: height)!
@ -174,14 +174,14 @@ open class DoughnutChart: View, MVMCoreUIViewConstrainingProtocol {
}
func updateLabelContainer() {
labelContainer.setNeedsDisplay()
labelContainer.layoutIfNeeded()
let radius = sizeObject.getValueBasedOnApplicationWidth()/2 - lineWidth()
let labelheight = labelContainer.frame.height/2
let padding = sizeObject.getValueBasedOnApplicationWidth()/2 - sqrt(pow(radius, 2) - pow(labelheight, 2))
labelContainer.leftPin?.constant = padding
labelContainer.topPin?.constant = padding
labelContainer.setNeedsDisplay()
labelContainer.topPin?.constant = max(radius - labelheight, labelheight)
}
}