mirror of
https://github.com/qvacua/vimr.git
synced 2024-12-29 00:34:26 +03:00
832 lines
24 KiB
Swift
832 lines
24 KiB
Swift
/**
|
|
* Tae Won Ha - http://taewon.de - @hataewon
|
|
* See LICENSE
|
|
*/
|
|
|
|
import Cocoa
|
|
import PureLayout
|
|
|
|
protocol WorkspaceBarDelegate: class {
|
|
|
|
func resizeWillStart(workspaceBar: WorkspaceBar)
|
|
func resizeDidEnd(workspaceBar: WorkspaceBar)
|
|
}
|
|
|
|
/**
|
|
TODO: Refactor to include the buttons and the inner separator. Currently it's just a pass-through view only for drag &
|
|
drop due to the drag & drop infrastructure of Cocoa.
|
|
*/
|
|
fileprivate class ProxyBar: NSView {
|
|
|
|
fileprivate var isDragOngoing = false
|
|
fileprivate var draggedOnToolIdx: Int?
|
|
fileprivate var buttonFrames: [CGRect] = []
|
|
|
|
fileprivate weak var container: WorkspaceBar?
|
|
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
init() {
|
|
super.init(frame: .zero)
|
|
self.configureForAutoLayout()
|
|
|
|
self.register(forDraggedTypes: [WorkspaceToolButton.toolUti])
|
|
|
|
self.wantsLayer = true
|
|
}
|
|
}
|
|
|
|
class WorkspaceBar: NSView, WorkspaceToolDelegate {
|
|
|
|
static fileprivate let separatorColor = NSColor.controlShadowColor
|
|
static fileprivate let separatorThickness = CGFloat(1)
|
|
|
|
fileprivate var tools = [WorkspaceTool]()
|
|
fileprivate weak var selectedTool: WorkspaceTool?
|
|
|
|
fileprivate var isMouseDownOngoing = false
|
|
fileprivate var dragIncrement = CGFloat(1)
|
|
|
|
fileprivate var layoutConstraints = [NSLayoutConstraint]()
|
|
|
|
fileprivate let proxyBar = ProxyBar()
|
|
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
// MARK: - API
|
|
static let minimumDimension = CGFloat(50)
|
|
|
|
let location: WorkspaceBarLocation
|
|
var isButtonVisible = true {
|
|
didSet {
|
|
self.relayout()
|
|
}
|
|
}
|
|
var isOpen: Bool {
|
|
return self.selectedTool != nil
|
|
}
|
|
var dimensionConstraint = NSLayoutConstraint()
|
|
|
|
weak var delegate: WorkspaceBarDelegate?
|
|
|
|
init(location: WorkspaceBarLocation) {
|
|
self.location = location
|
|
|
|
super.init(frame: CGRect.zero)
|
|
self.configureForAutoLayout()
|
|
|
|
self.wantsLayer = true
|
|
self.layer!.backgroundColor = NSColor.windowBackgroundColor.cgColor
|
|
|
|
self.proxyBar.container = self
|
|
}
|
|
|
|
func dimensionWithoutTool() -> CGFloat {
|
|
switch self.location {
|
|
case .top, .bottom:
|
|
return WorkspaceToolButton.dimension() + WorkspaceBar.separatorThickness
|
|
case .right, .left:
|
|
return WorkspaceToolButton.dimension() + WorkspaceBar.separatorThickness
|
|
}
|
|
}
|
|
|
|
func barFrame() -> CGRect {
|
|
let size = self.bounds.size
|
|
let dimension = self.dimensionWithoutTool()
|
|
|
|
switch self.location {
|
|
case .top:
|
|
return CGRect(x: 0, y: size.height - dimension, width: size.width, height: dimension)
|
|
case .right:
|
|
return CGRect(x: size.width - dimension, y: 0, width: dimension, height: size.height)
|
|
case .bottom:
|
|
return CGRect(x: 0, y: 0, width: size.width, height: dimension)
|
|
case .left:
|
|
return CGRect(x: 0, y: 0, width: dimension, height: size.height)
|
|
}
|
|
}
|
|
|
|
func relayout() {
|
|
self.removeConstraints(self.layoutConstraints)
|
|
self.proxyBar.removeAllConstraints()
|
|
self.removeAllSubviews()
|
|
|
|
if self.isEmpty() {
|
|
self.set(dimension: 0)
|
|
return
|
|
}
|
|
|
|
if self.isButtonVisible {
|
|
self.layoutButtons()
|
|
|
|
if self.isOpen {
|
|
let curTool = self.selectedTool!
|
|
|
|
self.layout(curTool)
|
|
|
|
let newDimension = self.barDimension(withToolDimension: curTool.dimension)
|
|
self.set(dimension: newDimension)
|
|
} else {
|
|
self.set(dimension: self.barDimensionWithButtonsWithoutTool())
|
|
}
|
|
|
|
} else {
|
|
if self.isOpen {
|
|
let curTool = self.selectedTool!
|
|
|
|
self.layoutWithoutButtons(curTool)
|
|
|
|
let newDimension = self.barDimensionWithoutButtons(withToolDimension: curTool.dimension)
|
|
self.set(dimension: newDimension)
|
|
} else {
|
|
self.set(dimension: 0)
|
|
}
|
|
}
|
|
|
|
let proxyBar = self.proxyBar
|
|
self.addSubview(proxyBar)
|
|
switch self.location {
|
|
|
|
case .top:
|
|
proxyBar.autoPinEdge(toSuperviewEdge: .top)
|
|
proxyBar.autoPinEdge(toSuperviewEdge: .right)
|
|
proxyBar.autoPinEdge(toSuperviewEdge: .left)
|
|
proxyBar.autoSetDimension(.height, toSize: self.barDimensionWithButtonsWithoutTool())
|
|
|
|
case .right:
|
|
proxyBar.autoPinEdge(toSuperviewEdge: .top)
|
|
proxyBar.autoPinEdge(toSuperviewEdge: .bottom)
|
|
proxyBar.autoPinEdge(toSuperviewEdge: .right)
|
|
proxyBar.autoSetDimension(.width, toSize: self.barDimensionWithButtonsWithoutTool())
|
|
|
|
case .bottom:
|
|
proxyBar.autoPinEdge(toSuperviewEdge: .right)
|
|
proxyBar.autoPinEdge(toSuperviewEdge: .bottom)
|
|
proxyBar.autoPinEdge(toSuperviewEdge: .left)
|
|
proxyBar.autoSetDimension(.height, toSize: self.barDimensionWithButtonsWithoutTool())
|
|
|
|
case .left:
|
|
proxyBar.autoPinEdge(toSuperviewEdge: .top)
|
|
proxyBar.autoPinEdge(toSuperviewEdge: .bottom)
|
|
proxyBar.autoPinEdge(toSuperviewEdge: .left)
|
|
proxyBar.autoSetDimension(.width, toSize: self.barDimensionWithButtonsWithoutTool())
|
|
|
|
}
|
|
}
|
|
|
|
func append(tool: WorkspaceTool) {
|
|
tool.bar = self
|
|
tool.delegate = self
|
|
tool.location = self.location
|
|
self.tools.append(tool)
|
|
|
|
if self.isOpen || tool.isSelected {
|
|
self.selectedTool?.isSelected = false
|
|
|
|
self.selectedTool = tool
|
|
self.selectedTool?.isSelected = true
|
|
}
|
|
|
|
self.relayout()
|
|
}
|
|
|
|
func insert(tool: WorkspaceTool, at idx: Int) {
|
|
tool.bar = self
|
|
tool.delegate = self
|
|
tool.location = self.location
|
|
self.tools.insert(tool, at: idx)
|
|
|
|
if self.isOpen || tool.isSelected {
|
|
self.selectedTool?.isSelected = false
|
|
|
|
self.selectedTool = tool
|
|
self.selectedTool?.isSelected = true
|
|
}
|
|
|
|
self.relayout()
|
|
}
|
|
|
|
func remove(tool: WorkspaceTool) {
|
|
guard let idx = self.tools.index(of: tool) else {
|
|
return
|
|
}
|
|
|
|
tool.bar = nil
|
|
tool.delegate = nil
|
|
self.tools.remove(at: idx)
|
|
|
|
if self.isOpen && self.selectedTool == tool {
|
|
self.selectedTool = self.tools.first
|
|
}
|
|
|
|
self.relayout()
|
|
}
|
|
}
|
|
|
|
// MARK: - NSDraggingDestination
|
|
extension ProxyBar {
|
|
|
|
fileprivate func isTool(atIndex idx: Int, beingDragged info: NSDraggingInfo) -> Bool {
|
|
let pasteboard = info.draggingPasteboard()
|
|
|
|
guard let uuid = pasteboard.string(forType: WorkspaceToolButton.toolUti) else {
|
|
return false
|
|
}
|
|
|
|
let tool = self.container!.tools[idx]
|
|
return self.container!.tools.filter { $0.uuid == uuid }.first == tool
|
|
}
|
|
|
|
override func draggingEntered(_ sender: NSDraggingInfo) -> NSDragOperation {
|
|
self.buttonFrames.removeAll()
|
|
self.buttonFrames = self.container!.tools.map { $0.button.frame }
|
|
|
|
self.isDragOngoing = true
|
|
return .move
|
|
}
|
|
|
|
override func draggingUpdated(_ sender: NSDraggingInfo) -> NSDragOperation {
|
|
let loc = self.convert(sender.draggingLocation(), from: nil)
|
|
|
|
let currentDraggedOnToolIdx = self.buttonFrames.enumerated()
|
|
.reduce(nil) { (result, entry) -> Int? in
|
|
if result != nil {
|
|
return result
|
|
}
|
|
|
|
if entry.element.contains(loc) {
|
|
if self.isTool(atIndex: entry.offset, beingDragged: sender) {
|
|
return nil
|
|
}
|
|
|
|
return entry.offset
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
if currentDraggedOnToolIdx == self.draggedOnToolIdx {
|
|
return .move
|
|
}
|
|
|
|
self.draggedOnToolIdx = currentDraggedOnToolIdx
|
|
self.container!.relayout()
|
|
return .move
|
|
}
|
|
|
|
override func draggingEnded(_ sender: NSDraggingInfo?) {
|
|
self.endDrag()
|
|
}
|
|
|
|
override func draggingExited(_ sender: NSDraggingInfo?) {
|
|
self.endDrag()
|
|
}
|
|
|
|
override func performDragOperation(_ sender: NSDraggingInfo) -> Bool {
|
|
guard let toolButton = sender.draggingSource() as? WorkspaceToolButton else {
|
|
return false
|
|
}
|
|
|
|
guard let tool = toolButton.tool else {
|
|
return false
|
|
}
|
|
|
|
guard let draggedOnToolIdx = self.draggedOnToolIdx else {
|
|
// This means:
|
|
// 1. the dragged tool is from this bar and is dropped at the same spot
|
|
// 2. the dragged tool is from this bar and is dropped at the end of the bar
|
|
// 3. the dragged tool is not from this bar and is dropped at the end of the bar
|
|
|
|
guard let toolIdx = self.container!.tools.index(of: tool) else {
|
|
// 3.
|
|
tool.bar?.remove(tool: tool)
|
|
self.container!.append(tool: tool)
|
|
return true
|
|
}
|
|
|
|
// 2.
|
|
let loc = self.convert(sender.draggingLocation(), from: nil)
|
|
if self.buttonFrames.filter({ $0.contains(loc) }).isEmpty && self.container!.barFrame().contains(loc) {
|
|
self.container!.tools.remove(at: toolIdx)
|
|
self.container!.tools.append(tool)
|
|
return true
|
|
}
|
|
|
|
// 1.
|
|
return false
|
|
}
|
|
|
|
// If we are here, the dragged tool is dropped somewhere in the middle and
|
|
// 1. is not from this bar
|
|
// 2. is from this bar
|
|
|
|
guard let toolIdx = self.container!.tools.index(of: tool) else {
|
|
// 1.
|
|
tool.bar?.remove(tool: tool)
|
|
self.container!.insert(tool: tool, at: draggedOnToolIdx)
|
|
return true
|
|
}
|
|
|
|
// 2.
|
|
if draggedOnToolIdx > toolIdx {
|
|
self.container!.tools.remove(at: toolIdx)
|
|
self.container!.tools.insert(tool, at: draggedOnToolIdx - 1)
|
|
} else {
|
|
self.container!.tools.remove(at: toolIdx)
|
|
self.container!.tools.insert(tool, at: draggedOnToolIdx)
|
|
}
|
|
return true
|
|
}
|
|
|
|
fileprivate func endDrag() {
|
|
self.isDragOngoing = false
|
|
self.draggedOnToolIdx = nil
|
|
self.container!.relayout()
|
|
}
|
|
}
|
|
|
|
// MARK: - NSView
|
|
extension WorkspaceBar {
|
|
|
|
override func draw(_ dirtyRect: NSRect) {
|
|
// super.draw(dirtyRect)
|
|
|
|
if self.isButtonVisible {
|
|
self.drawInnerSeparator(dirtyRect)
|
|
}
|
|
|
|
if self.isOpen {
|
|
self.drawOuterSeparator(dirtyRect)
|
|
}
|
|
}
|
|
|
|
override func hitTest(_ point: NSPoint) -> NSView? {
|
|
if self.resizeRect().contains(point) {
|
|
return self
|
|
}
|
|
|
|
return super.hitTest(point)
|
|
}
|
|
|
|
override func mouseDown(with event: NSEvent) {
|
|
guard self.isOpen else {
|
|
return
|
|
}
|
|
|
|
if self.isMouseDownOngoing {
|
|
return
|
|
}
|
|
|
|
let initialMouseLoc = self.convert(event.locationInWindow, from: nil)
|
|
let mouseInResizeRect = NSMouseInRect(initialMouseLoc, self.resizeRect(), self.isFlipped)
|
|
|
|
guard mouseInResizeRect && event.type == .leftMouseDown else {
|
|
super.mouseDown(with: event)
|
|
return
|
|
}
|
|
|
|
self.isMouseDownOngoing = true
|
|
self.delegate?.resizeWillStart(workspaceBar: self)
|
|
self.dimensionConstraint.priority = NSLayoutPriorityDragThatCannotResizeWindow - 1
|
|
|
|
var dragged = false
|
|
var curEvent = event
|
|
let nextEventMask: NSEventMask = [
|
|
NSEventMask.leftMouseDragged,
|
|
NSEventMask.leftMouseDown,
|
|
NSEventMask.leftMouseUp
|
|
]
|
|
while curEvent.type != .leftMouseUp {
|
|
let nextEvent = NSApp.nextEvent(matching: nextEventMask,
|
|
until: Date.distantFuture,
|
|
inMode: RunLoopMode.eventTrackingRunLoopMode,
|
|
dequeue: true)
|
|
guard nextEvent != nil else {
|
|
break
|
|
}
|
|
|
|
curEvent = nextEvent!
|
|
|
|
guard curEvent.type == .leftMouseDragged else {
|
|
break
|
|
}
|
|
|
|
let curMouseLoc = self.convert(curEvent.locationInWindow, from: nil)
|
|
let distance = sq(initialMouseLoc.x - curMouseLoc.x) + sq(initialMouseLoc.y - curMouseLoc.y)
|
|
|
|
guard dragged || distance >= 1 else {
|
|
continue
|
|
}
|
|
|
|
let locInSuperview = self.superview!.convert(curEvent.locationInWindow, from: nil)
|
|
let newDimension = self.newDimension(forLocationInSuperview: locInSuperview)
|
|
|
|
self.set(dimension: newDimension)
|
|
|
|
dragged = true
|
|
}
|
|
|
|
self.dimensionConstraint.priority = NSLayoutPriorityDragThatCannotResizeWindow
|
|
self.isMouseDownOngoing = false
|
|
self.delegate?.resizeDidEnd(workspaceBar: self)
|
|
}
|
|
|
|
override func resetCursorRects() {
|
|
guard self.isOpen else {
|
|
return
|
|
}
|
|
|
|
switch self.location {
|
|
case .top, .bottom:
|
|
self.addCursorRect(self.resizeRect(), cursor: NSCursor.resizeUpDown())
|
|
case .right, .left:
|
|
self.addCursorRect(self.resizeRect(), cursor: NSCursor.resizeLeftRight())
|
|
}
|
|
}
|
|
|
|
fileprivate func drawInnerSeparator(_ dirtyRect: NSRect) {
|
|
WorkspaceBar.separatorColor.set()
|
|
|
|
let innerLineRect = self.innerSeparatorRect()
|
|
if dirtyRect.intersects(innerLineRect) {
|
|
NSRectFill(innerLineRect)
|
|
}
|
|
}
|
|
|
|
fileprivate func drawOuterSeparator(_ dirtyRect: NSRect) {
|
|
WorkspaceBar.separatorColor.set()
|
|
|
|
let outerLineRect = self.outerSeparatorRect()
|
|
if dirtyRect.intersects(outerLineRect) {
|
|
NSRectFill(outerLineRect)
|
|
}
|
|
}
|
|
|
|
fileprivate func buttonSize() -> CGSize {
|
|
if self.isEmpty() {
|
|
return CGSize.zero
|
|
}
|
|
|
|
return WorkspaceToolButton.size(forLocation: self.location)
|
|
}
|
|
|
|
fileprivate func innerSeparatorRect() -> CGRect {
|
|
let bounds = self.bounds
|
|
let thickness = WorkspaceBar.separatorThickness
|
|
let bar = self.buttonSize()
|
|
|
|
switch self.location {
|
|
case .top:
|
|
return CGRect(x: 0, y: bounds.height - bar.height - thickness, width: bounds.width, height: thickness)
|
|
case .right:
|
|
return CGRect(x: bounds.width - bar.width - thickness, y: 0, width: thickness, height: bounds.height)
|
|
case .bottom:
|
|
return CGRect(x: 0, y: bar.height, width: bounds.width, height: thickness)
|
|
case .left:
|
|
return CGRect(x: bar.width, y: 0, width: thickness, height: bounds.height)
|
|
}
|
|
}
|
|
|
|
fileprivate func newDimension(forLocationInSuperview locInSuperview: CGPoint) -> CGFloat {
|
|
let dimension = self.dimension(forLocationInSuperview: locInSuperview)
|
|
return self.dragIncrement * floor(dimension / self.dragIncrement)
|
|
}
|
|
|
|
fileprivate func dimension(forLocationInSuperview locInSuperview: CGPoint) -> CGFloat {
|
|
let superviewBounds = self.superview!.bounds
|
|
|
|
switch self.location {
|
|
case .top:
|
|
return superviewBounds.height - locInSuperview.y
|
|
case .right:
|
|
return superviewBounds.width - locInSuperview.x
|
|
case .bottom:
|
|
return locInSuperview.y
|
|
case .left:
|
|
return locInSuperview.x
|
|
}
|
|
}
|
|
|
|
fileprivate func sq(_ number: CGFloat) -> CGFloat {
|
|
return number * number
|
|
}
|
|
|
|
fileprivate func outerSeparatorRect() -> CGRect {
|
|
let thickness = WorkspaceBar.separatorThickness
|
|
|
|
switch self.location {
|
|
case .top:
|
|
return CGRect(x: 0, y: 0, width: self.bounds.width, height: thickness)
|
|
case .right:
|
|
return CGRect(x: 0, y: 0, width: thickness, height: self.bounds.height)
|
|
case .bottom:
|
|
return CGRect(x: 0, y: self.bounds.height - thickness, width: self.bounds.width, height: thickness)
|
|
case .left:
|
|
return CGRect(x: self.bounds.width - thickness, y: 0, width: thickness, height: self.bounds.height)
|
|
}
|
|
}
|
|
|
|
fileprivate func resizeRect() -> CGRect {
|
|
let separatorRect = self.outerSeparatorRect()
|
|
let clickDimension = CGFloat(4)
|
|
|
|
switch self.location {
|
|
case .top:
|
|
return separatorRect.offsetBy(dx: 0, dy: clickDimension).union(separatorRect)
|
|
case .right:
|
|
return separatorRect.offsetBy(dx: clickDimension, dy: 0).union(separatorRect)
|
|
case .bottom:
|
|
return separatorRect.offsetBy(dx: 0, dy: -clickDimension).union(separatorRect)
|
|
case .left:
|
|
return separatorRect.offsetBy(dx: -clickDimension, dy: 0).union(separatorRect)
|
|
}
|
|
}
|
|
|
|
fileprivate func set(dimension: CGFloat) {
|
|
let saneDimension = self.saneDimension(from: dimension)
|
|
|
|
self.dimensionConstraint.constant = saneDimension
|
|
|
|
let toolDimension = self.toolDimension(fromBarDimension: saneDimension)
|
|
if self.isOpen {
|
|
self.selectedTool?.dimension = toolDimension
|
|
}
|
|
|
|
// In 10.12 we need the following, otherwise resizing the tools does not work correctly.
|
|
self.layoutSubtreeIfNeeded()
|
|
|
|
self.window?.invalidateCursorRects(for: self)
|
|
self.needsDisplay = true
|
|
}
|
|
|
|
fileprivate func saneDimension(from dimension: CGFloat) -> CGFloat {
|
|
if dimension == 0 {
|
|
return 0
|
|
}
|
|
|
|
if self.isOpen {
|
|
return max(dimension, self.selectedTool!.minimumDimension, WorkspaceBar.minimumDimension)
|
|
}
|
|
|
|
return max(dimension, self.barDimensionWithButtonsWithoutTool())
|
|
}
|
|
}
|
|
|
|
// MARK: - Layout
|
|
extension WorkspaceBar {
|
|
|
|
fileprivate func isEmpty() -> Bool {
|
|
return self.tools.isEmpty
|
|
}
|
|
|
|
fileprivate func hasTools() -> Bool {
|
|
return !self.isEmpty()
|
|
}
|
|
|
|
fileprivate func layoutWithoutButtons(_ tool: WorkspaceTool) {
|
|
let view = tool.view
|
|
let thickness = WorkspaceBar.separatorThickness
|
|
|
|
self.addSubview(view)
|
|
switch self.location {
|
|
case .top:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
view.autoPinEdge(toSuperviewEdge: .top),
|
|
view.autoPinEdge(toSuperviewEdge: .right),
|
|
view.autoPinEdge(toSuperviewEdge: .bottom, withInset: thickness),
|
|
view.autoPinEdge(toSuperviewEdge: .left),
|
|
|
|
view.autoSetDimension(.height, toSize: tool.minimumDimension, relation: .greaterThanOrEqual)
|
|
])
|
|
case .right:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
view.autoPinEdge(toSuperviewEdge: .top),
|
|
view.autoPinEdge(toSuperviewEdge: .right),
|
|
view.autoPinEdge(toSuperviewEdge: .bottom),
|
|
view.autoPinEdge(toSuperviewEdge: .left, withInset: thickness),
|
|
|
|
view.autoSetDimension(.width, toSize: tool.minimumDimension, relation: .greaterThanOrEqual)
|
|
])
|
|
case .bottom:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
view.autoPinEdge(toSuperviewEdge: .top, withInset: thickness),
|
|
view.autoPinEdge(toSuperviewEdge: .right),
|
|
view.autoPinEdge(toSuperviewEdge: .bottom),
|
|
view.autoPinEdge(toSuperviewEdge: .left),
|
|
|
|
view.autoSetDimension(.height, toSize: tool.minimumDimension, relation: .greaterThanOrEqual)
|
|
])
|
|
case .left:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
view.autoPinEdge(toSuperviewEdge: .top),
|
|
view.autoPinEdge(toSuperviewEdge: .right, withInset: thickness),
|
|
view.autoPinEdge(toSuperviewEdge: .bottom),
|
|
view.autoPinEdge(toSuperviewEdge: .left),
|
|
|
|
view.autoSetDimension(.width, toSize: tool.minimumDimension, relation: .greaterThanOrEqual)
|
|
])
|
|
}
|
|
}
|
|
|
|
fileprivate func layout(_ tool: WorkspaceTool) {
|
|
let view = tool.view
|
|
let button = tool.button
|
|
let thickness = WorkspaceBar.separatorThickness
|
|
|
|
self.addSubview(view)
|
|
|
|
switch self.location {
|
|
case .top:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
view.autoPinEdge(.top, to: .bottom, of: button, withOffset: thickness),
|
|
view.autoPinEdge(toSuperviewEdge: .right),
|
|
view.autoPinEdge(toSuperviewEdge: .bottom, withInset: thickness),
|
|
view.autoPinEdge(toSuperviewEdge: .left),
|
|
|
|
view.autoSetDimension(.height, toSize: tool.minimumDimension, relation: .greaterThanOrEqual)
|
|
])
|
|
case .right:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
view.autoPinEdge(toSuperviewEdge: .top),
|
|
view.autoPinEdge(.right, to: .left, of: button, withOffset: -thickness), // Offset is count l -> r,
|
|
view.autoPinEdge(toSuperviewEdge: .bottom),
|
|
view.autoPinEdge(toSuperviewEdge: .left, withInset: thickness),
|
|
|
|
view.autoSetDimension(.width, toSize: tool.minimumDimension, relation: .greaterThanOrEqual)
|
|
])
|
|
case .bottom:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
view.autoPinEdge(toSuperviewEdge: .top, withInset: thickness),
|
|
view.autoPinEdge(toSuperviewEdge: .right),
|
|
view.autoPinEdge(.bottom, to: .top, of: button, withOffset: -thickness), // Offset is count t -> b,
|
|
view.autoPinEdge(toSuperviewEdge: .left),
|
|
|
|
view.autoSetDimension(.height, toSize: tool.minimumDimension, relation: .greaterThanOrEqual)
|
|
])
|
|
case .left:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
view.autoPinEdge(toSuperviewEdge: .top),
|
|
view.autoPinEdge(toSuperviewEdge: .right, withInset: thickness),
|
|
view.autoPinEdge(toSuperviewEdge: .bottom),
|
|
view.autoPinEdge(.left, to: .right, of: button, withOffset: thickness),
|
|
|
|
view.autoSetDimension(.width, toSize: tool.minimumDimension, relation: .greaterThanOrEqual)
|
|
])
|
|
}
|
|
}
|
|
|
|
fileprivate func draggedButtonDimension() -> CGFloat {
|
|
guard let idx = self.proxyBar.draggedOnToolIdx else {
|
|
return 0
|
|
}
|
|
|
|
let button = self.tools[idx].button
|
|
|
|
switch button.location {
|
|
case .top, .bottom:
|
|
switch self.location {
|
|
case .top, .bottom:
|
|
return button.intrinsicContentSize.width
|
|
case .left, .right:
|
|
return button.intrinsicContentSize.width
|
|
}
|
|
case .left, .right:
|
|
switch self.location {
|
|
case .top, .bottom:
|
|
return button.intrinsicContentSize.height
|
|
case .left, .right:
|
|
return button.intrinsicContentSize.height
|
|
}
|
|
}
|
|
}
|
|
|
|
fileprivate func layoutButtons() {
|
|
guard let firstTool = self.tools.first else {
|
|
return
|
|
}
|
|
|
|
self.tools
|
|
.map { $0.button }
|
|
.forEach(self.addSubview)
|
|
|
|
let dimensionForDraggedButton = self.draggedButtonDimension()
|
|
|
|
let firstButton = firstTool.button
|
|
let firstButtonMargin = self.proxyBar.draggedOnToolIdx == 0 ? dimensionForDraggedButton : 0
|
|
switch self.location {
|
|
case .top:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
firstButton.autoPinEdge(toSuperviewEdge: .top),
|
|
firstButton.autoPinEdge(toSuperviewEdge: .left, withInset: firstButtonMargin),
|
|
])
|
|
case .right:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
firstButton.autoPinEdge(toSuperviewEdge: .top, withInset: firstButtonMargin),
|
|
firstButton.autoPinEdge(toSuperviewEdge: .right),
|
|
])
|
|
case .bottom:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
firstButton.autoPinEdge(toSuperviewEdge: .left, withInset: firstButtonMargin),
|
|
firstButton.autoPinEdge(toSuperviewEdge: .bottom),
|
|
])
|
|
case .left:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
firstButton.autoPinEdge(toSuperviewEdge: .top, withInset: firstButtonMargin),
|
|
firstButton.autoPinEdge(toSuperviewEdge: .left),
|
|
])
|
|
}
|
|
|
|
var lastButton = firstButton
|
|
self.tools
|
|
.map({ $0.button })
|
|
.enumerated()
|
|
.forEach { (idx, button) in
|
|
// self.tools.first is already done above
|
|
guard idx > 0 else {
|
|
return
|
|
}
|
|
|
|
let margin = self.proxyBar.draggedOnToolIdx == idx ? dimensionForDraggedButton : 0
|
|
switch self.location {
|
|
case .top:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
button.autoPinEdge(toSuperviewEdge: .top),
|
|
button.autoPinEdge(.left, to: .right, of: lastButton, withOffset: margin),
|
|
])
|
|
case .right:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
button.autoPinEdge(.top, to: .bottom, of: lastButton, withOffset: margin),
|
|
button.autoPinEdge(toSuperviewEdge: .right),
|
|
])
|
|
case .bottom:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
button.autoPinEdge(.left, to: .right, of: lastButton, withOffset: margin),
|
|
button.autoPinEdge(toSuperviewEdge: .bottom),
|
|
])
|
|
case .left:
|
|
self.layoutConstraints.append(contentsOf: [
|
|
button.autoPinEdge(.top, to: .bottom, of: lastButton, withOffset: margin),
|
|
button.autoPinEdge(toSuperviewEdge: .left),
|
|
])
|
|
}
|
|
|
|
lastButton = button
|
|
}
|
|
}
|
|
|
|
fileprivate func barDimensionWithButtonsWithoutTool() -> CGFloat {
|
|
switch self.location {
|
|
case .top, .bottom:
|
|
return self.buttonSize().height + WorkspaceBar.separatorThickness
|
|
case .right, .left:
|
|
return self.buttonSize().width + WorkspaceBar.separatorThickness
|
|
}
|
|
}
|
|
|
|
fileprivate func barDimensionWithoutButtons(withToolDimension toolDimension: CGFloat) -> CGFloat {
|
|
return toolDimension + WorkspaceBar.separatorThickness
|
|
}
|
|
|
|
fileprivate func barDimension(withToolDimension toolDimension: CGFloat) -> CGFloat {
|
|
return self.barDimensionWithButtonsWithoutTool() + toolDimension + WorkspaceBar.separatorThickness
|
|
}
|
|
|
|
fileprivate func toolDimension(fromBarDimension barDimension: CGFloat) -> CGFloat {
|
|
if self.isButtonVisible {
|
|
return barDimension - WorkspaceBar.separatorThickness - barDimensionWithButtonsWithoutTool()
|
|
}
|
|
|
|
return barDimension - WorkspaceBar.separatorThickness
|
|
}
|
|
}
|
|
|
|
// MARK: - WorkspaceToolDelegate
|
|
extension WorkspaceBar {
|
|
|
|
func toggle(_ tool: WorkspaceTool) {
|
|
self.delegate?.resizeWillStart(workspaceBar: self)
|
|
|
|
if self.isOpen {
|
|
let curTool = self.selectedTool!
|
|
if curTool == tool {
|
|
// In this case, curTool.isSelected is already set to false in WorkspaceTool.toggle()
|
|
self.selectedTool = nil
|
|
} else {
|
|
curTool.isSelected = false
|
|
self.selectedTool = tool
|
|
}
|
|
|
|
} else {
|
|
self.selectedTool = tool
|
|
}
|
|
|
|
self.relayout()
|
|
|
|
self.delegate?.resizeDidEnd(workspaceBar: self)
|
|
}
|
|
}
|