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mirror of https://github.com/qvacua/vimr.git synced 2024-12-27 15:53:31 +03:00
vimr/VimR/AppearancePrefPane.swift
2016-07-24 22:31:52 +02:00

192 lines
5.8 KiB
Swift

/**
* Tae Won Ha - http://taewon.de - @hataewon
* See LICENSE
*/
import Cocoa
import PureLayout
import RxSwift
struct AppearancePrefData {
let editorFont: NSFont
}
class AppearancePrefPane: NSView, NSComboBoxDelegate, NSControlTextEditingDelegate, ViewComponent {
private let source: Observable<Any>
private let disposeBag = DisposeBag()
private let subject = PublishSubject<Any>()
var sink: Observable<Any> {
return self.subject.asObservable()
}
var view: NSView {
return self
}
private let sizes = [9, 10, 11, 12, 13, 14, 16, 18, 24, 36, 48, 64]
private let sizeCombo = NSComboBox(forAutoLayout: ())
private let fontPopup = NSPopUpButton(frame: CGRect.zero, pullsDown: false)
private let previewArea = NSTextView(frame: CGRect.zero)
private var font: NSFont
private var fontSize = CGFloat(13)
private var fontName = "Menlo"
// Return true to place this to the upper left corner when the scroll view is bigger than this view.
override var flipped: Bool {
return true
}
init(source: Observable<Any>, data: AppearancePrefData) {
self.source = source
self.font = data.editorFont
self.fontSize = data.editorFont.pointSize
self.fontName = data.editorFont.fontName
super.init(frame: CGRect.zero)
self.translatesAutoresizingMaskIntoConstraints = false
self.addViews()
}
deinit {
self.subject.onCompleted()
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
private func addViews() {
let fontTitle = NSTextField(forAutoLayout: ())
fontTitle.backgroundColor = NSColor.clearColor();
fontTitle.stringValue = "Default Font:";
fontTitle.editable = false;
fontTitle.bordered = false;
fontTitle.alignment = .Right;
let fontManager = NSFontManager.sharedFontManager()
let fontPopup = self.fontPopup
fontPopup.translatesAutoresizingMaskIntoConstraints = false
fontPopup.target = self
fontPopup.action = #selector(AppearancePrefPane.fontPopupAction)
fontPopup.addItemsWithTitles(fontManager.availableFontNamesWithTraits(.FixedPitchFontMask)!)
let sizeCombo = self.sizeCombo
sizeCombo.setDelegate(self)
self.sizes.forEach { string in
sizeCombo.addItemWithObjectValue(string)
}
let exampleText =
"abcdefghijklmnopqrstuvwxyz\n" +
"ABCDEFGHIJKLMNOPQRSTUVWXYZ\n" +
"0123456789\n" +
"(){}[] +-*/= .,;:!?#&$%@|^\n" +
"<- -> => >> << >>= =<< .. \n" +
":: -< >- -<< >>- ++ /= =="
let previewArea = self.previewArea
previewArea.editable = true
previewArea.maxSize = CGSize(width: CGFloat.max, height: CGFloat.max)
previewArea.verticallyResizable = true
previewArea.horizontallyResizable = true
previewArea.textContainer?.heightTracksTextView = false
previewArea.textContainer?.widthTracksTextView = false
previewArea.autoresizingMask = [ .ViewWidthSizable, .ViewHeightSizable]
previewArea.textContainer?.containerSize = CGSize.init(width: CGFloat.max, height: CGFloat.max)
previewArea.layoutManager?.replaceTextStorage(NSTextStorage(string: exampleText))
previewArea.font = self.font
let previewScrollView = NSScrollView(forAutoLayout: ())
previewScrollView.hasVerticalScroller = true
previewScrollView.hasHorizontalScroller = true
previewScrollView.autohidesScrollers = true
previewScrollView.borderType = .BezelBorder
previewScrollView.documentView = previewArea
self.addSubview(fontTitle)
self.addSubview(fontPopup)
self.addSubview(sizeCombo)
self.addSubview(previewScrollView)
fontTitle.autoPinEdgeToSuperviewEdge(.Left, withInset: 18)
fontTitle.autoAlignAxis(.Baseline, toSameAxisOfView: fontPopup)
fontPopup.autoPinEdgeToSuperviewEdge(.Top, withInset: 18)
fontPopup.autoPinEdge(.Left, toEdge: .Right, ofView: fontTitle, withOffset: 5)
fontPopup.autoSetDimension(.Width, toSize: 180)
sizeCombo.autoSetDimension(.Width, toSize: 75)
// If we use .Baseline the combo box is placed one pixel off...
sizeCombo.autoAlignAxis(.Horizontal, toSameAxisOfView: fontPopup)
sizeCombo.autoPinEdge(.Left, toEdge: .Right, ofView: fontPopup, withOffset: 5)
previewScrollView.autoSetDimension(.Height, toSize: 200)
previewScrollView.autoPinEdge(.Top, toEdge: .Bottom, ofView: fontPopup, withOffset: 18)
previewScrollView.autoPinEdgeToSuperviewEdge(.Right, withInset: 18)
previewScrollView.autoPinEdgeToSuperviewEdge(.Bottom, withInset: 18)
previewScrollView.autoPinEdgeToSuperviewEdge(.Left, withInset: 18)
fontPopup.selectItemWithTitle(self.fontName)
sizeCombo.stringValue = String(Int(self.fontSize))
}
}
// MARK: - Actions
extension AppearancePrefPane {
func fontPopupAction(sender: NSPopUpButton) {
if let selectedItem = self.fontPopup.selectedItem {
self.fontName = selectedItem.title
} else {
self.fontName = "Menlo"
}
self.publishData()
}
func comboBoxSelectionDidChange(notification: NSNotification) {
guard notification.object! === self.sizeCombo else {
return
}
self.fontSize = self.cappedFontSize(Int(self.sizes[self.sizeCombo.indexOfSelectedItem]))
self.publishData()
}
override func controlTextDidChange(notification: NSNotification) {
guard notification.object! === self.sizeCombo else {
return
}
self.fontSize = self.cappedFontSize(self.sizeCombo.integerValue)
self.publishData()
}
private func publishData() {
guard let font = NSFont(name: self.fontName, size: CGFloat(self.fontSize)) else {
return
}
self.font = font
self.previewArea.font = font
self.subject.onNext(AppearancePrefData(editorFont: font))
}
private func cappedFontSize(size: Int) -> CGFloat {
guard size >= 4 else {
return 13
}
guard size <= 128 else {
return 128
}
return CGFloat(size)
}
}