Reset // Beautifying Candidate Window.
This commit is contained in:
ShikiSuen
parent
90d5213a81
commit
21c55754ed
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@ -1,3 +1,10 @@
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/*
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* HorizontalCandidateController.swift
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*
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* Copyright 2021-2022 vChewing Project (3-Clause BSD License).
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* Derived from 2011-2022 OpenVanilla Project (MIT License).
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* Some rights reserved. See "LICENSE.TXT" for details.
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*/
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import Cocoa
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@ -8,31 +15,17 @@ fileprivate class HorizontalCandidateView: NSView {
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private var keyLabels: [String] = []
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private var displayedCandidates: [String] = []
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private var dispCandidatesWithLabels: [String] = []
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private var keyLabelHeight: CGFloat = 0
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private var keyLabelWidth: CGFloat = 0
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private var candidateTextHeight: CGFloat = 0
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private var cellPadding: CGFloat = 0
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private var keyLabelAttrDict: [NSAttributedString.Key: AnyObject] = [:]
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private var candidateAttrDict: [NSAttributedString.Key: AnyObject] = [:]
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private var candidateWithLabelAttrDict: [NSAttributedString.Key: AnyObject] = [:]
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private var elementWidths: [CGFloat] = []
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private var trackingHighlightedIndex: UInt = UInt.max
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private let tooltipPadding: CGFloat = 2.0
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private var tooltipSize: NSSize = NSSize.zero
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override var toolTip: String? {
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didSet {
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if let toolTip = toolTip, !toolTip.isEmpty {
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let baseSize = NSSize(width: 10240.0, height: 10240.0)
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var tooltipRect = (toolTip as NSString).boundingRect(with: baseSize, options: .usesLineFragmentOrigin, attributes: keyLabelAttrDict)
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tooltipRect.size.height += tooltipPadding * 2
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tooltipRect.size.width += tooltipPadding * 2
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self.tooltipSize = tooltipRect.size
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} else {
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self.tooltipSize = NSSize.zero
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}
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}
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}
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override var isFlipped: Bool {
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true
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}
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@ -43,59 +36,63 @@ fileprivate class HorizontalCandidateView: NSView {
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if !elementWidths.isEmpty {
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result.width = elementWidths.reduce(0, +)
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result.width += CGFloat(elementWidths.count)
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result.height = keyLabelHeight + candidateTextHeight + 1.0
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result.height = candidateTextHeight + cellPadding
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}
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result.height += tooltipSize.height
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result.width = max(tooltipSize.width, result.width)
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return result
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}
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@objc(setKeyLabels:displayedCandidates:)
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func set(keyLabels labels: [String], displayedCandidates candidates: [String]) {
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let count = min(labels.count, candidates.count)
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keyLabels = Array(labels[0..<count])
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displayedCandidates = Array(candidates[0..<count])
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dispCandidatesWithLabels = zip(keyLabels,displayedCandidates).map() {$0 + $1}
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var newWidths = [CGFloat]()
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let baseSize = NSSize(width: 10240.0, height: 10240.0)
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for index in 0..<count {
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let labelRect = (keyLabels[index] as NSString).boundingRect(with: baseSize, options: .usesLineFragmentOrigin, attributes: keyLabelAttrDict)
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let candidateRect = (displayedCandidates[index] as NSString).boundingRect(with: baseSize, options: .usesLineFragmentOrigin, attributes: candidateAttrDict)
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let cellWidth = max(candidateTextHeight,
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max(labelRect.size.width, candidateRect.size.width)) + cellPadding;
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let rctCandidate = (dispCandidatesWithLabels[index] as NSString).boundingRect(with: baseSize, options: .usesLineFragmentOrigin, attributes: candidateWithLabelAttrDict)
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let cellWidth = rctCandidate.size.width + cellPadding
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newWidths.append(cellWidth)
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}
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elementWidths = newWidths
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}
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@objc(setKeyLabelFont:candidateFont:)
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func set(keyLabelFont labelFont: NSFont, candidateFont: NSFont) {
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let paraStyle = NSMutableParagraphStyle()
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paraStyle.setParagraphStyle(NSParagraphStyle.default)
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paraStyle.alignment = .center
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candidateWithLabelAttrDict = [.font: candidateFont,
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.paragraphStyle: paraStyle,
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.foregroundColor: NSColor.labelColor] // We still need this dummy section to make sure the space occupations of the candidates are correct.
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keyLabelAttrDict = [.font: labelFont,
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.paragraphStyle: paraStyle,
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.foregroundColor: NSColor.black]
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.foregroundColor: NSColor.secondaryLabelColor] // Candidate phrase text color
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candidateAttrDict = [.font: candidateFont,
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.paragraphStyle: paraStyle,
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.foregroundColor: NSColor.textColor]
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.foregroundColor: NSColor.labelColor] // Candidate index text color
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let labelFontSize = labelFont.pointSize
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let candidateFontSize = candidateFont.pointSize
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let biggestSize = max(labelFontSize, candidateFontSize)
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keyLabelWidth = ceil(labelFontSize)
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keyLabelHeight = ceil(labelFontSize * 1.20)
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candidateTextHeight = ceil(candidateFontSize * 1.20)
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cellPadding = ceil(biggestSize / 2.0)
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}
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override func draw(_ dirtyRect: NSRect) {
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let backgroundColor = NSColor.controlBackgroundColor
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let darkGray = NSColor(deviceWhite: 0.7, alpha: 1.0)
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let lightGray = NSColor(deviceWhite: 0.8, alpha: 1.0)
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// Give a standalone layer to the candidate list panel
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self.wantsLayer = true
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self.layer?.borderColor = NSColor.selectedMenuItemTextColor.withAlphaComponent(0.30).cgColor
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self.layer?.borderWidth = 1.0
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self.layer?.cornerRadius = 6.0
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let bounds = self.bounds
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backgroundColor.setFill()
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NSColor.controlBackgroundColor.setFill() // Candidate list panel base background
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NSBezierPath.fill(bounds)
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if #available(macOS 10.14, *) {
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@ -104,36 +101,27 @@ fileprivate class HorizontalCandidateView: NSView {
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NSColor.darkGray.setStroke()
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}
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if let toolTip = toolTip {
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lightGray.setFill()
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NSBezierPath.fill(NSMakeRect(0, 0, bounds.width, tooltipSize.height))
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let tooltipFrame = NSRect(x: 0, y: 0, width: tooltipSize.width, height: tooltipSize.height)
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(toolTip as NSString).draw(in: tooltipFrame, withAttributes: keyLabelAttrDict)
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NSBezierPath.strokeLine(from: NSPoint(x: 0, y: tooltipSize.height - 2), to: NSPoint(x: bounds.width, y: tooltipSize.height - 2))
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}
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NSBezierPath.strokeLine(from: NSPoint(x: bounds.width, y: 0), to: NSPoint(x: bounds.width, y: bounds.height))
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NSBezierPath.strokeLine(from: NSPoint(x: bounds.size.width, y: 0.0), to: NSPoint(x: bounds.size.width, y: bounds.size.height))
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var accuWidth: CGFloat = 0
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for index in 0..<elementWidths.count {
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let currentWidth = elementWidths[index]
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let labelRect = NSRect(x: accuWidth, y: tooltipSize.height, width: currentWidth, height: keyLabelHeight)
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let candidateRect = NSRect(x: accuWidth, y: tooltipSize.height + keyLabelHeight + 1.0, width: currentWidth, height: candidateTextHeight)
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(index == highlightedIndex ? darkGray : lightGray).setFill()
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NSBezierPath.fill(labelRect)
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(keyLabels[index] as NSString).draw(in: labelRect, withAttributes: keyLabelAttrDict)
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let rctCandidateArea = NSRect(x: accuWidth, y: 0.0, width: currentWidth + 1.0, height: candidateTextHeight + cellPadding)
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let rctLabel = NSRect(x: accuWidth + cellPadding / 2 - 1, y: cellPadding / 2 , width: keyLabelWidth, height: candidateTextHeight)
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let rctCandidatePhrase = NSRect(x: accuWidth + keyLabelWidth - 1, y: cellPadding / 2 , width: currentWidth - keyLabelWidth, height: candidateTextHeight)
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var activeCandidateIndexAttr = keyLabelAttrDict
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var activeCandidateAttr = candidateAttrDict
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if index == highlightedIndex {
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NSColor.selectedTextBackgroundColor.setFill()
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activeCandidateAttr = candidateAttrDict
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activeCandidateAttr[.foregroundColor] = NSColor.selectedTextColor
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NSColor.alternateSelectedControlColor.setFill() // The background color of the highlightened candidate
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activeCandidateIndexAttr[.foregroundColor] = NSColor.selectedMenuItemTextColor.withAlphaComponent(0.84) // The index text color of the highlightened candidate
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activeCandidateAttr[.foregroundColor] = NSColor.selectedMenuItemTextColor // The phrase text color of the highlightened candidate
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} else {
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backgroundColor.setFill()
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NSColor.controlBackgroundColor.setFill()
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}
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NSBezierPath.fill(candidateRect)
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(displayedCandidates[index] as NSString).draw(in: candidateRect, withAttributes: activeCandidateAttr)
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NSBezierPath.fill(rctCandidateArea)
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(keyLabels[index] as NSString).draw(in: rctLabel, withAttributes: activeCandidateIndexAttr)
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(displayedCandidates[index] as NSString).draw(in: rctCandidatePhrase, withAttributes: activeCandidateAttr)
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accuWidth += currentWidth + 1.0
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}
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}
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@ -199,22 +187,32 @@ public class HorizontalCandidateController: CandidateController {
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let panel = NSPanel(contentRect: contentRect, styleMask: styleMask, backing: .buffered, defer: false)
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panel.level = NSWindow.Level(Int(kCGPopUpMenuWindowLevel) + 1)
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panel.hasShadow = true
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panel.isOpaque = false
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panel.backgroundColor = NSColor.clear // Transparentify everything outside of the candidate list panel
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contentRect.origin = NSPoint.zero
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candidateView = HorizontalCandidateView(frame: contentRect)
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panel.contentView?.addSubview(candidateView)
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contentRect.size = NSSize(width: 36.0, height: 20.0)
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contentRect.size = NSSize(width: 20.0, height: 15.0) // Reduce the button width
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nextPageButton = NSButton(frame: contentRect)
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nextPageButton.setButtonType(.momentaryLight)
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nextPageButton.bezelStyle = .smallSquare
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nextPageButton.title = "»"
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nextPageButton.bezelStyle = .shadowlessSquare
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nextPageButton.wantsLayer = true
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nextPageButton.layer?.masksToBounds = true
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nextPageButton.layer?.borderColor = NSColor.clear.cgColor // Attempt to remove the system default layer border color - step 1
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nextPageButton.layer?.borderWidth = 0.0 // Attempt to remove the system default layer border color - step 2
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nextPageButton.layer?.backgroundColor = NSColor.black.cgColor // Button Background Color. Otherwise the button will be half-transparent in macOS Monterey Dark Mode.
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nextPageButton.attributedTitle = NSMutableAttributedString(string: "⬇︎") // Next Page Arrow
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prevPageButton = NSButton(frame: contentRect)
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prevPageButton.setButtonType(.momentaryLight)
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prevPageButton.bezelStyle = .smallSquare
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prevPageButton.title = "«"
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prevPageButton.bezelStyle = .shadowlessSquare
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prevPageButton.wantsLayer = true
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prevPageButton.layer?.masksToBounds = true
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prevPageButton.layer?.borderColor = NSColor.clear.cgColor // Attempt to remove the system default layer border color - step 1
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prevPageButton.layer?.borderWidth = 0.0 // Attempt to remove the system default layer border color - step 2
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prevPageButton.layer?.backgroundColor = NSColor.black.cgColor // Button Background Color. Otherwise the button will be half-transparent in macOS Monterey Dark Mode.
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prevPageButton.attributedTitle = NSMutableAttributedString(string: "⬆︎") // Previous Page Arrow
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panel.contentView?.addSubview(nextPageButton)
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panel.contentView?.addSubview(prevPageButton)
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@ -351,7 +349,6 @@ extension HorizontalCandidateController {
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candidates.append(candidate)
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}
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candidateView.set(keyLabels: keyLabels.map { $0.displayedText}, displayedCandidates: candidates)
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candidateView.toolTip = tooltip
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var newSize = candidateView.sizeForView
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var frameRect = candidateView.frame
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frameRect.size = newSize
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@ -359,17 +356,9 @@ extension HorizontalCandidateController {
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if pageCount > 1 {
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var buttonRect = nextPageButton.frame
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var spacing: CGFloat = 0.0
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let spacing:CGFloat = 0.0
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if newSize.height < 40.0 {
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buttonRect.size.height = floor(newSize.height / 2)
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} else {
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buttonRect.size.height = 20.0
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}
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if newSize.height >= 60.0 {
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spacing = ceil(newSize.height * 0.1)
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}
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buttonRect.size.height = floor(newSize.height / 2)
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let buttonOriginY = (newSize.height - (buttonRect.size.height * 2.0 + spacing)) / 2.0
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buttonRect.origin = NSPoint(x: newSize.width + 8.0, y: buttonOriginY)
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@ -1,86 +1,195 @@
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/*
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* VerticalCandidateController.swift
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*
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* Copyright 2021-2022 vChewing Project (3-Clause BSD License).
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* Derived from 2011-2022 OpenVanilla Project (MIT License).
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* Some rights reserved. See "LICENSE.TXT" for details.
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*/
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import Cocoa
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fileprivate class VerticalKeyLabelStripView: NSView {
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var keyLabelFont: NSFont = NSFont.systemFont(ofSize: NSFont.smallSystemFontSize)
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var labelOffsetY: CGFloat = 0
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var keyLabels: [String] = []
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var highlightedIndex: UInt = UInt.max
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fileprivate class VerticalCandidateView: NSView {
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var highlightedIndex: UInt = 0
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var action: Selector?
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weak var target: AnyObject?
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private var keyLabels: [String] = []
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private var displayedCandidates: [String] = []
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private var dispCandidatesWithLabels: [String] = []
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private var keyLabelHeight: CGFloat = 0
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private var keyLabelWidth: CGFloat = 0
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private var candidateTextHeight: CGFloat = 0
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private var cellPadding: CGFloat = 0
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private var keyLabelAttrDict: [NSAttributedString.Key: AnyObject] = [:]
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private var candidateAttrDict: [NSAttributedString.Key: AnyObject] = [:]
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private var candidateWithLabelAttrDict: [NSAttributedString.Key: AnyObject] = [:]
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private var windowWidth: CGFloat = 0
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private var elementWidths: [CGFloat] = []
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private var elementHeights: [CGFloat] = []
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private var trackingHighlightedIndex: UInt = UInt.max
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override var isFlipped: Bool {
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true
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}
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override func draw(_ dirtyRect: NSRect) {
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let bounds = self.bounds
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NSColor.white.setFill()
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NSBezierPath.fill(bounds)
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var sizeForView: NSSize {
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var result = NSSize.zero
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let count = UInt(keyLabels.count)
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if count == 0 {
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return
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if !elementWidths.isEmpty {
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result.width = windowWidth
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result.height = elementHeights.reduce(0, +)
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}
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let cellHeight: CGFloat = bounds.size.height / CGFloat(count)
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let black = NSColor.black
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let darkGray = NSColor(deviceWhite: 0.7, alpha: 1.0)
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let lightGray = NSColor(deviceWhite: 0.8, alpha: 1.0)
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return result
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}
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@objc(setKeyLabels:displayedCandidates:)
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func set(keyLabels labels: [String], displayedCandidates candidates: [String]) {
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let count = min(labels.count, candidates.count)
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keyLabels = Array(labels[0..<count])
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displayedCandidates = Array(candidates[0..<count])
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dispCandidatesWithLabels = zip(keyLabels,displayedCandidates).map() {$0 + $1}
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var newWidths = [CGFloat]()
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var calculatedWindowWidth = CGFloat()
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var newHeights = [CGFloat]()
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let baseSize = NSSize(width: 10240.0, height: 10240.0)
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for index in 0..<count {
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let rctCandidate = (dispCandidatesWithLabels[index] as NSString).boundingRect(with: baseSize, options: .usesLineFragmentOrigin, attributes: candidateWithLabelAttrDict)
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let cellWidth = rctCandidate.size.width + cellPadding
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let cellHeight = rctCandidate.size.height + cellPadding
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if (calculatedWindowWidth < rctCandidate.size.width) {
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calculatedWindowWidth = rctCandidate.size.width
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}
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newWidths.append(cellWidth)
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newHeights.append(cellHeight)
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}
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elementWidths = newWidths
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elementHeights = newHeights
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windowWidth = calculatedWindowWidth + cellPadding;
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}
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@objc(setKeyLabelFont:candidateFont:)
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func set(keyLabelFont labelFont: NSFont, candidateFont: NSFont) {
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let paraStyle = NSMutableParagraphStyle()
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paraStyle.setParagraphStyle(NSParagraphStyle.default)
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paraStyle.alignment = .center
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paraStyle.alignment = .left
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candidateWithLabelAttrDict = [.font: candidateFont,
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.paragraphStyle: paraStyle,
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.foregroundColor: NSColor.labelColor] // We still need this dummy section to make sure the space occupations of the candidates are correct.
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keyLabelAttrDict = [.font: labelFont,
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.paragraphStyle: paraStyle,
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.foregroundColor: NSColor.secondaryLabelColor] // Candidate phrase text color
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candidateAttrDict = [.font: candidateFont,
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.paragraphStyle: paraStyle,
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.foregroundColor: NSColor.labelColor] // Candidate index text color
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let labelFontSize = labelFont.pointSize
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let candidateFontSize = candidateFont.pointSize
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let biggestSize = max(labelFontSize, candidateFontSize)
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keyLabelWidth = ceil(labelFontSize)
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keyLabelHeight = ceil(labelFontSize * 1.20)
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candidateTextHeight = ceil(candidateFontSize * 1.20)
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cellPadding = ceil(biggestSize / 2.0)
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}
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let textAttr: [NSAttributedString.Key: AnyObject] = [
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.font: keyLabelFont,
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.foregroundColor: black,
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.paragraphStyle: paraStyle]
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for index in 0..<count {
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let textRect = NSRect(x: 0.0, y: CGFloat(index) * cellHeight + labelOffsetY, width: bounds.size.width, height: cellHeight - labelOffsetY)
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var cellRect = NSRect(x: 0.0, y: CGFloat(index) * cellHeight, width: bounds.size.width, height: cellHeight - 1)
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override func draw(_ dirtyRect: NSRect) {
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// Give a standalone layer to the candidate list panel
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self.wantsLayer = true
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self.layer?.borderColor = NSColor.selectedMenuItemTextColor.withAlphaComponent(0.30).cgColor
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self.layer?.borderWidth = 1.0
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self.layer?.cornerRadius = 6.0
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let bounds = self.bounds
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NSColor.controlBackgroundColor.setFill() // Candidate list panel base background
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NSBezierPath.fill(bounds)
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if index + 1 >= count {
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cellRect.size.height += 1.0
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if #available(macOS 10.14, *) {
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NSColor.separatorColor.setStroke()
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} else {
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NSColor.darkGray.setStroke()
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}
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NSBezierPath.strokeLine(from: NSPoint(x: bounds.size.width, y: 0.0), to: NSPoint(x: bounds.size.width, y: bounds.size.height))
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var accuHeight: CGFloat = 0
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for index in 0..<elementHeights.count {
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let currentHeight = elementHeights[index]
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let rctCandidateArea = NSRect(x: 0.0, y: accuHeight, width: windowWidth, height: candidateTextHeight + cellPadding)
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let rctLabel = NSRect(x: cellPadding / 2 - 1, y: accuHeight + cellPadding / 2, width: keyLabelWidth, height: candidateTextHeight)
|
||||
let rctCandidatePhrase = NSRect(x: cellPadding / 2 - 1 + keyLabelWidth, y: accuHeight + cellPadding / 2 - 1, width: windowWidth - keyLabelWidth, height: candidateTextHeight)
|
||||
|
||||
var activeCandidateIndexAttr = keyLabelAttrDict
|
||||
var activeCandidateAttr = candidateAttrDict
|
||||
if index == highlightedIndex {
|
||||
NSColor.alternateSelectedControlColor.setFill() // The background color of the highlightened candidate
|
||||
activeCandidateIndexAttr[.foregroundColor] = NSColor.selectedMenuItemTextColor.withAlphaComponent(0.84) // The index text color of the highlightened candidate
|
||||
activeCandidateAttr[.foregroundColor] = NSColor.selectedMenuItemTextColor // The phrase text color of the highlightened candidate
|
||||
} else {
|
||||
NSColor.controlBackgroundColor.setFill()
|
||||
}
|
||||
|
||||
(index == highlightedIndex ? darkGray : lightGray).setFill()
|
||||
NSBezierPath.fill(cellRect)
|
||||
let text = keyLabels[Int(index)]
|
||||
(text as NSString).draw(in: textRect, withAttributes: textAttr)
|
||||
NSBezierPath.fill(rctCandidateArea)
|
||||
(keyLabels[index] as NSString).draw(in: rctLabel, withAttributes: activeCandidateIndexAttr)
|
||||
(displayedCandidates[index] as NSString).draw(in: rctCandidatePhrase, withAttributes: activeCandidateAttr)
|
||||
accuHeight += currentHeight
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fileprivate class VerticalCandidateTableView: NSTableView {
|
||||
override func adjustScroll(_ newVisible: NSRect) -> NSRect {
|
||||
var scrollRect = newVisible
|
||||
let rowHeightPlusSpacing = rowHeight + intercellSpacing.height
|
||||
scrollRect.origin.y = (scrollRect.origin.y / rowHeightPlusSpacing) * rowHeightPlusSpacing
|
||||
return scrollRect
|
||||
private func findHitIndex(event: NSEvent) -> UInt? {
|
||||
let location = convert(event.locationInWindow, to: nil)
|
||||
if !NSPointInRect(location, self.bounds) {
|
||||
return nil
|
||||
}
|
||||
var accuHeight: CGFloat = 0.0
|
||||
for index in 0..<elementHeights.count {
|
||||
let currentHeight = elementHeights[index]
|
||||
|
||||
if location.y >= accuHeight && location.y <= accuHeight + currentHeight {
|
||||
return UInt(index)
|
||||
}
|
||||
accuHeight += currentHeight
|
||||
}
|
||||
return nil
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
private let kCandidateTextPadding: CGFloat = 24.0
|
||||
private let kCandidateTextLeftMargin: CGFloat = 8.0
|
||||
private let kCandidateTextPaddingWithMandatedTableViewPadding: CGFloat = 18.0
|
||||
private let kCandidateTextLeftMarginWithMandatedTableViewPadding: CGFloat = 0.0
|
||||
override func mouseUp(with event: NSEvent) {
|
||||
trackingHighlightedIndex = highlightedIndex
|
||||
guard let newIndex = findHitIndex(event: event) else {
|
||||
return
|
||||
}
|
||||
highlightedIndex = newIndex
|
||||
self.setNeedsDisplay(self.bounds)
|
||||
}
|
||||
|
||||
private class BackgroundView: NSView {
|
||||
override func draw(_ dirtyRect: NSRect) {
|
||||
NSColor.windowBackgroundColor.setFill()
|
||||
NSBezierPath.fill(self.bounds)
|
||||
override func mouseDown(with event: NSEvent) {
|
||||
guard let newIndex = findHitIndex(event: event) else {
|
||||
return
|
||||
}
|
||||
var triggerAction = false
|
||||
if newIndex == highlightedIndex {
|
||||
triggerAction = true
|
||||
} else {
|
||||
highlightedIndex = trackingHighlightedIndex
|
||||
}
|
||||
|
||||
trackingHighlightedIndex = 0
|
||||
self.setNeedsDisplay(self.bounds)
|
||||
if triggerAction {
|
||||
if let target = target as? NSObject, let action = action {
|
||||
target.perform(action, with: self)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@objc(VTVerticalCandidateController)
|
||||
public class VerticalCandidateController: CandidateController {
|
||||
private var keyLabelStripView: VerticalKeyLabelStripView
|
||||
private var scrollView: NSScrollView
|
||||
private var tableView: NSTableView
|
||||
private var candidateTextParagraphStyle: NSMutableParagraphStyle
|
||||
private var candidateTextPadding: CGFloat = kCandidateTextPadding
|
||||
private var candidateTextLeftMargin: CGFloat = kCandidateTextLeftMargin
|
||||
private var maxCandidateAttrStringWidth: CGFloat = 0
|
||||
private let tooltipPadding: CGFloat = 2.0
|
||||
private var tooltipView: NSTextField
|
||||
private var candidateView: VerticalCandidateView
|
||||
private var prevPageButton: NSButton
|
||||
private var nextPageButton: NSButton
|
||||
private var currentPage: UInt = 0
|
||||
|
||||
public init() {
|
||||
var contentRect = NSRect(x: 128.0, y: 128.0, width: 0.0, height: 0.0)
|
||||
|
|
@ -88,62 +197,45 @@ public class VerticalCandidateController: CandidateController {
|
|||
let panel = NSPanel(contentRect: contentRect, styleMask: styleMask, backing: .buffered, defer: false)
|
||||
panel.level = NSWindow.Level(Int(kCGPopUpMenuWindowLevel) + 1)
|
||||
panel.hasShadow = true
|
||||
panel.contentView = BackgroundView()
|
||||
|
||||
tooltipView = NSTextField(frame: NSRect.zero)
|
||||
tooltipView.isEditable = false
|
||||
tooltipView.isSelectable = false
|
||||
tooltipView.isBezeled = false
|
||||
tooltipView.drawsBackground = true
|
||||
tooltipView.lineBreakMode = .byTruncatingTail
|
||||
|
||||
panel.isOpaque = false
|
||||
panel.backgroundColor = NSColor.clear // Transparentify everything outside of the candidate list panel
|
||||
|
||||
contentRect.origin = NSPoint.zero
|
||||
var stripRect = contentRect
|
||||
stripRect.size.width = 10.0
|
||||
keyLabelStripView = VerticalKeyLabelStripView(frame: stripRect)
|
||||
panel.contentView?.addSubview(keyLabelStripView)
|
||||
|
||||
var scrollViewRect = contentRect
|
||||
scrollViewRect.origin.x = stripRect.size.width
|
||||
scrollViewRect.size.width -= stripRect.size.width
|
||||
scrollView = NSScrollView(frame: scrollViewRect)
|
||||
scrollView.verticalScrollElasticity = .none
|
||||
|
||||
tableView = NSTableView(frame: contentRect)
|
||||
let column = NSTableColumn(identifier: NSUserInterfaceItemIdentifier(rawValue: "candidate"))
|
||||
column.dataCell = NSTextFieldCell()
|
||||
column.isEditable = false
|
||||
|
||||
candidateTextPadding = kCandidateTextPadding
|
||||
candidateTextLeftMargin = kCandidateTextLeftMargin
|
||||
|
||||
tableView.addTableColumn(column)
|
||||
tableView.intercellSpacing = NSSize(width: 0.0, height: 1.0)
|
||||
tableView.headerView = nil
|
||||
tableView.allowsMultipleSelection = false
|
||||
tableView.allowsEmptySelection = false
|
||||
|
||||
if #available(macOS 10.16, *) {
|
||||
tableView.style = .fullWidth
|
||||
candidateTextPadding = kCandidateTextPaddingWithMandatedTableViewPadding
|
||||
candidateTextLeftMargin = kCandidateTextLeftMarginWithMandatedTableViewPadding
|
||||
}
|
||||
|
||||
scrollView.documentView = tableView
|
||||
panel.contentView?.addSubview(scrollView)
|
||||
|
||||
let paraStyle = NSMutableParagraphStyle()
|
||||
paraStyle.setParagraphStyle(NSParagraphStyle.default)
|
||||
paraStyle.firstLineHeadIndent = candidateTextLeftMargin
|
||||
paraStyle.lineBreakMode = .byClipping
|
||||
|
||||
candidateTextParagraphStyle = paraStyle
|
||||
candidateView = VerticalCandidateView(frame: contentRect)
|
||||
panel.contentView?.addSubview(candidateView)
|
||||
|
||||
contentRect.size = NSSize(width: 20.0, height: 15.0) // Reduce the button width
|
||||
nextPageButton = NSButton(frame: contentRect)
|
||||
nextPageButton.setButtonType(.momentaryLight)
|
||||
nextPageButton.bezelStyle = .shadowlessSquare
|
||||
nextPageButton.wantsLayer = true
|
||||
nextPageButton.layer?.masksToBounds = true
|
||||
nextPageButton.layer?.borderColor = NSColor.clear.cgColor // Attempt to remove the system default layer border color - step 1
|
||||
nextPageButton.layer?.borderWidth = 0.0 // Attempt to remove the system default layer border color - step 2
|
||||
nextPageButton.layer?.backgroundColor = NSColor.black.cgColor // Button Background Color. Otherwise the button will be half-transparent in macOS Monterey Dark Mode.
|
||||
nextPageButton.attributedTitle = NSMutableAttributedString(string: "➡︎") // Next Page Arrow
|
||||
prevPageButton = NSButton(frame: contentRect)
|
||||
prevPageButton.setButtonType(.momentaryLight)
|
||||
prevPageButton.bezelStyle = .shadowlessSquare
|
||||
prevPageButton.wantsLayer = true
|
||||
prevPageButton.layer?.masksToBounds = true
|
||||
prevPageButton.layer?.borderColor = NSColor.clear.cgColor // Attempt to remove the system default layer border color - step 1
|
||||
prevPageButton.layer?.borderWidth = 0.0 // Attempt to remove the system default layer border color - step 2
|
||||
prevPageButton.layer?.backgroundColor = NSColor.black.cgColor // Button Background Color. Otherwise the button will be half-transparent in macOS Monterey Dark Mode.
|
||||
prevPageButton.attributedTitle = NSMutableAttributedString(string: "⬅︎") // Previous Page Arrow
|
||||
panel.contentView?.addSubview(nextPageButton)
|
||||
panel.contentView?.addSubview(prevPageButton)
|
||||
|
||||
super.init(window: panel)
|
||||
tableView.dataSource = self
|
||||
tableView.delegate = self
|
||||
tableView.doubleAction = #selector(rowDoubleClicked(_:))
|
||||
tableView.target = self
|
||||
|
||||
candidateView.target = self
|
||||
candidateView.action = #selector(candidateViewMouseDidClick(_:))
|
||||
|
||||
nextPageButton.target = self
|
||||
nextPageButton.action = #selector(pageButtonAction(_:))
|
||||
|
||||
prevPageButton.target = self
|
||||
prevPageButton.action = #selector(pageButtonAction(_:))
|
||||
}
|
||||
|
||||
required init?(coder: NSCoder) {
|
||||
|
|
@ -151,28 +243,66 @@ public class VerticalCandidateController: CandidateController {
|
|||
}
|
||||
|
||||
public override func reloadData() {
|
||||
maxCandidateAttrStringWidth = ceil(candidateFont.pointSize * 2.0 + candidateTextPadding)
|
||||
tableView.reloadData()
|
||||
candidateView.highlightedIndex = 0
|
||||
currentPage = 0
|
||||
layoutCandidateView()
|
||||
if delegate?.candidateCountForController(self) ?? 0 > 0 {
|
||||
selectedCandidateIndex = 0
|
||||
}
|
||||
}
|
||||
|
||||
public override func showNextPage() -> Bool {
|
||||
scrollPageByOne(true)
|
||||
guard delegate != nil else {
|
||||
return false
|
||||
}
|
||||
|
||||
if currentPage + 1 >= pageCount {
|
||||
return false
|
||||
}
|
||||
|
||||
currentPage += 1
|
||||
candidateView.highlightedIndex = 0
|
||||
layoutCandidateView()
|
||||
return true
|
||||
}
|
||||
|
||||
public override func showPreviousPage() -> Bool {
|
||||
scrollPageByOne(false)
|
||||
guard delegate != nil else {
|
||||
return false
|
||||
}
|
||||
|
||||
if currentPage == 0 {
|
||||
return false
|
||||
}
|
||||
|
||||
currentPage -= 1
|
||||
candidateView.highlightedIndex = 0
|
||||
layoutCandidateView()
|
||||
return true
|
||||
}
|
||||
|
||||
public override func highlightNextCandidate() -> Bool {
|
||||
moveSelectionByOne(true)
|
||||
guard let delegate = delegate else {
|
||||
return false
|
||||
}
|
||||
|
||||
let currentIndex = selectedCandidateIndex
|
||||
if currentIndex + 1 >= delegate.candidateCountForController(self) {
|
||||
return false
|
||||
}
|
||||
selectedCandidateIndex = currentIndex + 1
|
||||
return true
|
||||
}
|
||||
|
||||
public override func highlightPreviousCandidate() -> Bool {
|
||||
moveSelectionByOne(false)
|
||||
guard delegate != nil else {
|
||||
return false
|
||||
}
|
||||
|
||||
let currentIndex = selectedCandidateIndex
|
||||
if currentIndex == 0 {
|
||||
return false
|
||||
}
|
||||
|
||||
selectedCandidateIndex = currentIndex - 1
|
||||
return true
|
||||
}
|
||||
|
||||
public override func candidateIndexAtKeyLabelIndex(_ index: UInt) -> UInt {
|
||||
|
|
@ -180,285 +310,103 @@ public class VerticalCandidateController: CandidateController {
|
|||
return UInt.max
|
||||
}
|
||||
|
||||
let firstVisibleRow = tableView.row(at: scrollView.documentVisibleRect.origin)
|
||||
if firstVisibleRow != -1 {
|
||||
let result = UInt(firstVisibleRow) + index
|
||||
if result < delegate.candidateCountForController(self) {
|
||||
return result
|
||||
}
|
||||
}
|
||||
|
||||
return UInt.max
|
||||
let result = currentPage * UInt(keyLabels.count) + index
|
||||
return result < delegate.candidateCountForController(self) ? result : UInt.max
|
||||
}
|
||||
|
||||
public override var selectedCandidateIndex: UInt {
|
||||
get {
|
||||
let selectedRow = tableView.selectedRow
|
||||
return selectedRow == -1 ? UInt.max : UInt(selectedRow)
|
||||
|
||||
currentPage * UInt(keyLabels.count) + candidateView.highlightedIndex
|
||||
}
|
||||
set {
|
||||
guard let delegate = delegate else {
|
||||
return
|
||||
}
|
||||
var newIndex = newValue
|
||||
let selectedRow = tableView.selectedRow
|
||||
let labelCount = keyLabels.count
|
||||
let itemCount = delegate.candidateCountForController(self)
|
||||
|
||||
if newIndex == UInt.max {
|
||||
if itemCount == 0 {
|
||||
tableView.deselectAll(self)
|
||||
return
|
||||
}
|
||||
newIndex = 0
|
||||
let keyLabelCount = UInt(keyLabels.count)
|
||||
if newValue < delegate.candidateCountForController(self) {
|
||||
currentPage = newValue / keyLabelCount
|
||||
candidateView.highlightedIndex = newValue % keyLabelCount
|
||||
layoutCandidateView()
|
||||
}
|
||||
|
||||
var lastVisibleRow = newValue
|
||||
|
||||
if selectedRow != -1 && itemCount > 0 && itemCount > labelCount {
|
||||
if newIndex > selectedRow && (Int(newIndex) - selectedRow) > 1 {
|
||||
lastVisibleRow = min(newIndex + UInt(labelCount) - 1, itemCount - 1)
|
||||
}
|
||||
// no need to handle the backward case: (newIndex < selectedRow && selectedRow - newIndex > 1)
|
||||
}
|
||||
|
||||
if itemCount > labelCount {
|
||||
tableView.scrollRowToVisible(Int(lastVisibleRow))
|
||||
}
|
||||
tableView.selectRowIndexes(IndexSet(integer: Int(newIndex)), byExtendingSelection: false)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
extension VerticalCandidateController: NSTableViewDataSource, NSTableViewDelegate {
|
||||
extension VerticalCandidateController {
|
||||
|
||||
public func numberOfRows(in tableView: NSTableView) -> Int {
|
||||
Int(delegate?.candidateCountForController(self) ?? 0)
|
||||
}
|
||||
|
||||
public func tableView(_ tableView: NSTableView, objectValueFor tableColumn: NSTableColumn?, row: Int) -> Any? {
|
||||
private var pageCount: UInt {
|
||||
guard let delegate = delegate else {
|
||||
return nil
|
||||
return 0
|
||||
}
|
||||
var candidate = ""
|
||||
if row < delegate.candidateCountForController(self) {
|
||||
candidate = delegate.candidateController(self, candidateAtIndex: UInt(row))
|
||||
}
|
||||
let attrString = NSAttributedString(string: candidate, attributes: [
|
||||
.font: candidateFont,
|
||||
.paragraphStyle: candidateTextParagraphStyle
|
||||
])
|
||||
|
||||
// we do more work than what this method is expected to; normally not a good practice, but for the amount of data (9 to 10 rows max), we can afford the overhead
|
||||
|
||||
// expand the window width if text overflows
|
||||
let boundingRect = attrString.boundingRect(with: NSSize(width: 10240.0, height: 10240.0), options: .usesLineFragmentOrigin)
|
||||
let textWidth = boundingRect.size.width + candidateTextPadding
|
||||
if textWidth > maxCandidateAttrStringWidth {
|
||||
maxCandidateAttrStringWidth = textWidth
|
||||
layoutCandidateView()
|
||||
}
|
||||
|
||||
// keep track of the highlighted index in the key label strip
|
||||
let count = UInt(keyLabels.count)
|
||||
let selectedRow = tableView.selectedRow
|
||||
|
||||
if selectedRow != -1 {
|
||||
var newHilightIndex = 0
|
||||
|
||||
if keyLabelStripView.highlightedIndex != -1 &&
|
||||
(row >= selectedRow + Int(count) || (selectedRow > count && row <= selectedRow - Int(count))) {
|
||||
newHilightIndex = -1
|
||||
} else {
|
||||
let firstVisibleRow = tableView.row(at: scrollView.documentVisibleRect.origin)
|
||||
newHilightIndex = selectedRow - firstVisibleRow
|
||||
if newHilightIndex < -1 {
|
||||
newHilightIndex = -1
|
||||
}
|
||||
}
|
||||
|
||||
if newHilightIndex != keyLabelStripView.highlightedIndex && newHilightIndex >= 0 {
|
||||
keyLabelStripView.highlightedIndex = UInt(newHilightIndex)
|
||||
keyLabelStripView.setNeedsDisplay(keyLabelStripView.frame)
|
||||
}
|
||||
|
||||
}
|
||||
return attrString
|
||||
}
|
||||
|
||||
public func tableViewSelectionDidChange(_ notification: Notification) {
|
||||
let selectedRow = tableView.selectedRow
|
||||
if selectedRow != -1 {
|
||||
// keep track of the highlighted index in the key label strip
|
||||
let firstVisibleRow = tableView.row(at: scrollView.documentVisibleRect.origin)
|
||||
// firstVisibleRow cannot be larger than selectedRow.
|
||||
if selectedRow >= firstVisibleRow {
|
||||
keyLabelStripView.highlightedIndex = UInt(selectedRow - firstVisibleRow)
|
||||
} else {
|
||||
keyLabelStripView.highlightedIndex = UInt.max
|
||||
}
|
||||
|
||||
keyLabelStripView.setNeedsDisplay(keyLabelStripView.frame)
|
||||
|
||||
// fix a subtle OS X "bug" that, since we force the scroller to appear,
|
||||
// scrolling sometimes shows a temporarily "broken" scroll bar
|
||||
// (but quickly disappears)
|
||||
if scrollView.hasVerticalScroller {
|
||||
scrollView.verticalScroller?.setNeedsDisplay()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@objc func rowDoubleClicked(_ sender: Any) {
|
||||
let clickedRow = tableView.clickedRow
|
||||
if clickedRow != -1 {
|
||||
delegate?.candidateController(self, didSelectCandidateAtIndex: UInt(clickedRow))
|
||||
}
|
||||
}
|
||||
|
||||
func scrollPageByOne(_ forward: Bool) -> Bool {
|
||||
guard let delegate = delegate else {
|
||||
return false
|
||||
}
|
||||
let labelCount = UInt(keyLabels.count)
|
||||
let itemCount = delegate.candidateCountForController(self)
|
||||
if 0 == itemCount {
|
||||
return false
|
||||
}
|
||||
if itemCount <= labelCount {
|
||||
return false
|
||||
}
|
||||
|
||||
var newIndex = selectedCandidateIndex
|
||||
if forward {
|
||||
if newIndex >= itemCount - 1 {
|
||||
return false
|
||||
}
|
||||
newIndex = min(newIndex + labelCount, itemCount - 1)
|
||||
} else {
|
||||
if newIndex == 0 {
|
||||
return false
|
||||
}
|
||||
|
||||
if newIndex < labelCount {
|
||||
newIndex = 0
|
||||
} else {
|
||||
newIndex -= labelCount
|
||||
}
|
||||
}
|
||||
selectedCandidateIndex = newIndex
|
||||
return true
|
||||
}
|
||||
|
||||
private func moveSelectionByOne(_ forward: Bool) -> Bool {
|
||||
guard let delegate = delegate else {
|
||||
return false
|
||||
}
|
||||
let itemCount = delegate.candidateCountForController(self)
|
||||
if 0 == itemCount {
|
||||
return false
|
||||
}
|
||||
var newIndex = selectedCandidateIndex
|
||||
if newIndex == UInt.max {
|
||||
return false
|
||||
}
|
||||
|
||||
if forward {
|
||||
if newIndex >= itemCount - 1 {
|
||||
return false
|
||||
}
|
||||
newIndex += 1
|
||||
} else {
|
||||
if 0 == newIndex {
|
||||
return false
|
||||
}
|
||||
newIndex -= 1
|
||||
}
|
||||
selectedCandidateIndex = newIndex
|
||||
return true
|
||||
let totalCount = delegate.candidateCountForController(self)
|
||||
let keyLabelCount = UInt(keyLabels.count)
|
||||
return totalCount / keyLabelCount + ((totalCount % keyLabelCount) != 0 ? 1 : 0)
|
||||
}
|
||||
|
||||
private func layoutCandidateView() {
|
||||
DispatchQueue.main.asyncAfter(deadline: DispatchTime.now()) { [self] in
|
||||
doLayoutCandidateView()
|
||||
}
|
||||
}
|
||||
|
||||
private func doLayoutCandidateView() {
|
||||
guard let delegate = delegate else {
|
||||
return
|
||||
}
|
||||
|
||||
candidateView.set(keyLabelFont: keyLabelFont, candidateFont: candidateFont)
|
||||
var candidates = [String]()
|
||||
let count = delegate.candidateCountForController(self)
|
||||
if 0 == count {
|
||||
let keyLabelCount = UInt(keyLabels.count)
|
||||
|
||||
let begin = currentPage * keyLabelCount
|
||||
for index in begin..<min(begin + keyLabelCount, count) {
|
||||
let candidate = delegate.candidateController(self, candidateAtIndex: index)
|
||||
candidates.append(candidate)
|
||||
}
|
||||
candidateView.set(keyLabels: keyLabels.map { $0.displayedText}, displayedCandidates: candidates)
|
||||
var newSize = candidateView.sizeForView
|
||||
var frameRect = candidateView.frame
|
||||
frameRect.size = newSize
|
||||
candidateView.frame = frameRect
|
||||
|
||||
if pageCount > 1 {
|
||||
var buttonRect = nextPageButton.frame
|
||||
let spacing:CGFloat = 0.0
|
||||
|
||||
// buttonRect.size.height = floor(candidateTextHeight + cellPadding / 2)
|
||||
|
||||
let buttonOriginY = (newSize.height - (buttonRect.size.height * 2.0 + spacing)) // / 2.0
|
||||
buttonRect.origin = NSPoint(x: newSize.width + 8.0, y: buttonOriginY)
|
||||
nextPageButton.frame = buttonRect
|
||||
|
||||
buttonRect.origin = NSPoint(x: newSize.width + 8.0, y: buttonOriginY + buttonRect.size.height + spacing)
|
||||
prevPageButton.frame = buttonRect
|
||||
|
||||
newSize.width += 52.0
|
||||
nextPageButton.isHidden = false
|
||||
prevPageButton.isHidden = false
|
||||
} else {
|
||||
nextPageButton.isHidden = true
|
||||
prevPageButton.isHidden = true
|
||||
}
|
||||
|
||||
frameRect = window?.frame ?? NSRect.zero
|
||||
|
||||
let topLeftPoint = NSMakePoint(frameRect.origin.x, frameRect.origin.y + frameRect.size.height)
|
||||
frameRect.size = newSize
|
||||
frameRect.origin = NSMakePoint(topLeftPoint.x, topLeftPoint.y - frameRect.size.height)
|
||||
self.window?.setFrame(frameRect, display: false)
|
||||
candidateView.setNeedsDisplay(candidateView.bounds)
|
||||
}
|
||||
|
||||
@objc fileprivate func pageButtonAction(_ sender: Any) {
|
||||
guard let sender = sender as? NSButton else {
|
||||
return
|
||||
}
|
||||
|
||||
|
||||
var tooltipHeight: CGFloat = 0
|
||||
var tooltipWidth: CGFloat = 0
|
||||
|
||||
if !tooltip.isEmpty {
|
||||
tooltipView.stringValue = tooltip
|
||||
let size = tooltipView.intrinsicContentSize
|
||||
tooltipWidth = size.width + tooltipPadding * 2
|
||||
tooltipHeight = size.height + tooltipPadding * 2
|
||||
self.window?.contentView?.addSubview(tooltipView)
|
||||
} else {
|
||||
tooltipView.removeFromSuperview()
|
||||
if sender == nextPageButton {
|
||||
_ = showNextPage()
|
||||
} else if sender == prevPageButton {
|
||||
_ = showPreviousPage()
|
||||
}
|
||||
|
||||
let candidateFontSize = ceil(candidateFont.pointSize)
|
||||
let keyLabelFontSize = ceil(keyLabelFont.pointSize)
|
||||
let fontSize = max(candidateFontSize, keyLabelFontSize)
|
||||
|
||||
let controlSize: NSControl.ControlSize = fontSize > 36.0 ? .regular : .small
|
||||
|
||||
var keyLabelCount = UInt(keyLabels.count)
|
||||
var scrollerWidth: CGFloat = 0.0
|
||||
if count <= keyLabelCount {
|
||||
keyLabelCount = count
|
||||
scrollView.hasVerticalScroller = false
|
||||
} else {
|
||||
scrollView.hasVerticalScroller = true
|
||||
let verticalScroller = scrollView.verticalScroller
|
||||
verticalScroller?.controlSize = controlSize
|
||||
verticalScroller?.scrollerStyle = .legacy
|
||||
scrollerWidth = NSScroller.scrollerWidth(for: controlSize, scrollerStyle: .legacy)
|
||||
}
|
||||
|
||||
keyLabelStripView.keyLabelFont = keyLabelFont
|
||||
let actualKeyLabels = keyLabels[0..<Int(keyLabelCount)].map { $0.displayedText }
|
||||
keyLabelStripView.keyLabels = actualKeyLabels
|
||||
keyLabelStripView.labelOffsetY = (keyLabelFontSize >= candidateFontSize) ? 0.0 : floor((candidateFontSize - keyLabelFontSize) / 2.0)
|
||||
|
||||
let rowHeight = ceil(fontSize * 1.25)
|
||||
tableView.rowHeight = rowHeight
|
||||
|
||||
var maxKeyLabelWidth = keyLabelFontSize
|
||||
let textAttr: [NSAttributedString.Key: AnyObject] = [.font: keyLabelFont]
|
||||
let boundingBox = NSSize(width: 1600.0, height: 1600.0)
|
||||
|
||||
for label in actualKeyLabels {
|
||||
let rect = (label as NSString).boundingRect(with: boundingBox, options: .usesLineFragmentOrigin, attributes: textAttr)
|
||||
maxKeyLabelWidth = max(rect.size.width, maxKeyLabelWidth)
|
||||
}
|
||||
|
||||
let rowSpacing = tableView.intercellSpacing.height
|
||||
let stripWidth = ceil(maxKeyLabelWidth * 1.20)
|
||||
let tableViewStartWidth = ceil(maxCandidateAttrStringWidth + scrollerWidth)
|
||||
let windowWidth = max(stripWidth + 1.0 + tableViewStartWidth, tooltipWidth)
|
||||
let windowHeight = CGFloat(keyLabelCount) * (rowHeight + rowSpacing) + tooltipHeight
|
||||
|
||||
var frameRect = self.window?.frame ?? NSRect.zero
|
||||
let topLeftPoint = NSMakePoint(frameRect.origin.x, frameRect.origin.y + frameRect.size.height)
|
||||
|
||||
frameRect.size = NSMakeSize(windowWidth, windowHeight)
|
||||
frameRect.origin = NSMakePoint(topLeftPoint.x, topLeftPoint.y - frameRect.size.height)
|
||||
|
||||
keyLabelStripView.frame = NSRect(x: 0.0, y: 0, width: stripWidth, height: windowHeight - tooltipHeight)
|
||||
scrollView.frame = NSRect(x: stripWidth + 1.0, y: 0, width: (windowWidth - stripWidth - 1), height: windowHeight - tooltipHeight)
|
||||
tooltipView.frame = NSRect(x: tooltipPadding, y: windowHeight - tooltipHeight + tooltipPadding, width: windowWidth, height: tooltipHeight)
|
||||
self.window?.setFrame(frameRect, display: false)
|
||||
}
|
||||
|
||||
@objc fileprivate func candidateViewMouseDidClick(_ sender: Any) {
|
||||
delegate?.candidateController(self, didSelectCandidateAtIndex: selectedCandidateIndex)
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue