//
// KMToolbarView.swift
// PDF Master
//
// Created by tangchao on 2023/10/24.
//
import Cocoa
private let KMToolbarSpaceItemWidth = 30.0
private let KMToolbarLineItemWidth = 1.0
private let KMToolbarItemSpace = 8.0
@objc protocol KMToolbarViewDelegate: NSObjectProtocol {
@objc optional func toolbar(_ toolbar: KMToolbarView, itemFor identifier: String) -> KMToolbarItemView
@objc optional func toolbarAllowedItemIdentifiers(_ toolbar: KMToolbarView) -> [String]
@objc optional func toolbarDefaultItemIdentifiers(_ toolbar: KMToolbarView) -> [String]
@objc optional func toolbarLeftDefaultItemIdentifiers(_ toolbar: KMToolbarView) -> [String]
@objc optional func toolbarRightDefaultItemIdentifiers(_ toolbar: KMToolbarView) -> [String]
}
@objcMembers class KMToolbarView: NSView {
private var _toolbarIdentifier: String?
var toolbarIdentifier: String? {
get {
return self._toolbarIdentifier
}
}
private var _items: [KMToolbarItemView] = []
var items: [KMToolbarItemView] {
get {
return self._items
}
}
weak var delegate: KMToolbarViewDelegate?
private var _visibleItems: [KMToolbarItemView] = []
private var _invisibleItems: [KMToolbarItemView] = []
private var _contentView: NSView?
var contentView: NSView {
get {
if (self._contentView == nil) {
self._contentView = NSView()
}
return self._contentView!
}
}
lazy var moreButton: NSButton = {
let _moreButton = NSButton()
_moreButton.bezelStyle = .regularSquare
_moreButton.isBordered = false
_moreButton.font = .systemFont(ofSize: 20)
_moreButton.title = " »"
_moreButton.isHidden = true
_moreButton.target = self
_moreButton.action = #selector(_moreButtonAction)
_moreButton.wantsLayer = true
_moreButton.layer?.backgroundColor = NSColor(red: 223.0/255.0, green: 225.0/255.0, blue: 229.0/255.0, alpha: 1).cgColor
return _moreButton
}()
private lazy var centerView: NSView = {
let view = NSView()
return view
}()
private lazy var leftView: NSView = {
let view = NSView()
view.wantsLayer = true
view.layer?.backgroundColor = NSColor(red: 247/255.0, green: 248/255.0, blue: 250/255.0 , alpha: 1).cgColor
return view
}()
private class KMToolbarView_rightView: NSView {}
private lazy var rightView: NSView = {
let view = KMToolbarView_rightView()
view.wantsLayer = true
view.layer?.backgroundColor = NSColor(red: 247/255.0, green: 248/255.0, blue: 250/255.0, alpha: 1).cgColor
return view
}()
convenience init(identifier: String) {
self.init()
self._toolbarIdentifier = identifier
self._addTrackingArea()
NotificationCenter.default.addObserver(self, selector: #selector(toolbarCustomChangeNotification), name: KMToolbarCustomChangeNotification, object: nil)
}
deinit {
Swift.debugPrint("KMToolbarView deinit")
NotificationCenter.default.removeObserver(self)
}
// MARK: - Private Methods
private func _addTrackingArea() {
let trackingArea = NSTrackingArea(rect: self.bounds, options: [.inVisibleRect, .activeInKeyWindow, .mouseMoved], owner: self)
self.addTrackingArea(trackingArea)
}
override func mouseMoved(with event: NSEvent) {
// self.window?.mouseMoved(with: event)
super.mouseMoved(with: event)
}
@objc private func _moreButtonAction() {
let menu = NSMenu()
for item in self._invisibleItems {
if (item.itemIdentifier == KMToolbarDividerItemIdentifier) {
menu.addItem(NSMenuItem.separator())
} else if (item.menuFormRepresentation != nil) {
menu.addItem(item.menuFormRepresentation!)
}
}
menu.popUp(positioning: menu.items.first, at: NSMakePoint(CGRectGetMaxX(self.moreButton.frame), CGRectGetMaxY(self.moreButton.frame)-5), in: self)
}
private func _updateMainView() {
if (self.centerView.superview == nil) {
self.addSubview(self.centerView)
}
self._updateLeftView()
self._updateRightView()
self.centerView.mas_remakeConstraints { make in
make?.right.equalTo()(0)
make?.top.equalTo()(self.mas_top)?.offset()(0)
make?.bottom.equalTo()(self.mas_bottom)?.offset()(0)
make?.left.mas_equalTo()(0)
}
if(self.contentView.superview == nil) {
self.centerView.addSubview(self.contentView)
self.contentView.mas_makeConstraints { make in
make?.centerX.equalTo()(0)
make?.centerY.equalTo()(0)
}
}
for item in self.items {
item.removeFromSuperview()
}
self._items = []
var posX = 0.0
var items: [KMToolbarItemView] = []
var itemIdentifiers = self.delegate?.toolbarDefaultItemIdentifiers?(self) ?? []
var lastItem: KMToolbarItemView?
for i in 0 ..< (itemIdentifiers.count-self._invisibleItems.count) {
let itemIdentifier = itemIdentifiers[i]
// if (![itemIdentifier isKindOfClass:[NSString class]]) {
// return;
// }
var item: KMToolbarItemView?
if itemIdentifier == KMToolbarDividerItemIdentifier {
item = KMToolbarItemView(itemIdentifier: itemIdentifier, postition: .imageOnly, withPopMenu: nil)
} else if itemIdentifier == KMNewToolbarSpaceItemIdentifier {
item = KMToolbarItemView(itemIdentifier: itemIdentifier, postition: .imageOnly, withPopMenu: nil)
item?.layer?.backgroundColor = .clear
item?.imageViewBox.borderColor = .clear
item?.layer?.cornerRadius = 0.0
} else if let data = self.delegate?.toolbar?(self, itemFor: itemIdentifier) {
item = data
}
if (item == nil) {
continue
}
self.contentView.addSubview(item!)
if (lastItem != nil) {
if (i == itemIdentifiers.count - 1) {
item?.mas_makeConstraints({ make in
make?.top.bottom().equalTo()(0)
make?.left.equalTo()(lastItem!.mas_right)?.offset()(KMToolbarItemSpace)
make?.right.equalTo()(self.contentView.mas_right)?.offset()(0)
})
} else {
item?.mas_makeConstraints({ make in
make?.top.bottom().equalTo()(0)
make?.left.equalTo()(lastItem!.mas_right)?.offset()(KMToolbarItemSpace)
})
}
} else {
if (item?.image != nil) {
item?.mas_makeConstraints({ make in
make?.top.bottom().equalTo()(0)
make?.left.equalTo()(0)
})
} else {
item?.mas_makeConstraints({ make in
make?.top.bottom().equalTo()(0)
make?.left.equalTo()(0)
make?.height.offset()(40)
})
}
}
items.append(item!)
lastItem = item
posX += item!.frame.size.width
}
self._items = items
self.addSubview(self.moreButton)
}
// UI 20 16
// item w 28 h 24
private func _updateView() {
self._updateLeftView()
self._updateRightView()
if(self.contentView.superview == nil) {
self.addSubview(self.contentView)
self.contentView.mas_makeConstraints { make in
make?.centerX.equalTo()(0)
make?.centerY.equalTo()(0)
}
}
for item in self.items {
item.removeFromSuperview()
}
self._items = []
var posX = 0.0
var items: [KMToolbarItemView] = []
var itemIdentifiers = self.delegate?.toolbarDefaultItemIdentifiers?(self) ?? []
var lastItem: KMToolbarItemView?
for i in 0 ..< (itemIdentifiers.count-self._invisibleItems.count) {
let itemIdentifier = itemIdentifiers[i]
// if (![itemIdentifier isKindOfClass:[NSString class]]) {
// return;
// }
var item: KMToolbarItemView?
if itemIdentifier == KMToolbarDividerItemIdentifier {
item = KMToolbarItemView(itemIdentifier: itemIdentifier, postition: .imageOnly, withPopMenu: nil)
} else if itemIdentifier == KMNewToolbarSpaceItemIdentifier {
item = KMToolbarItemView(itemIdentifier: itemIdentifier, postition: .imageOnly, withPopMenu: nil)
item?.layer?.backgroundColor = .clear
item?.imageViewBox.borderColor = .clear
item?.layer?.cornerRadius = 0.0
} else if let data = self.delegate?.toolbar?(self, itemFor: itemIdentifier) {
item = data
}
if (item == nil) {
continue
}
self.contentView.addSubview(item!)
if (lastItem != nil) {
if (i == itemIdentifiers.count - 1) {
item?.mas_makeConstraints({ make in
make?.top.bottom().equalTo()(0)
make?.left.equalTo()(lastItem!.mas_right)?.offset()(KMToolbarItemSpace)
make?.right.equalTo()(self.contentView.mas_right)?.offset()(0)
})
} else {
if itemIdentifier == KMNewToolbarSpaceItemIdentifier {
// if ([itemIdentifier isEqualToString:]) {
item?.mas_makeConstraints({ make in
make?.top.bottom().equalTo()(0)
make?.left.equalTo()(lastItem!.mas_right)?.offset()(2)
})
} else {
if lastItem?.itemIdentifier == KMNewToolbarSpaceItemIdentifier {
// if ([lastItem.itemIdentifier isEqualToString:]) {
item?.mas_makeConstraints({ make in
make?.top.bottom().equalTo()(0)
make?.left.equalTo()(lastItem!.mas_right)?.offset()(2)
})
} else {
item?.mas_makeConstraints({ make in
make?.top.bottom().equalTo()(0)
make?.left.equalTo()(lastItem!.mas_right)?.offset()(KMToolbarItemSpace)
})
}
}
}
} else {
if (item?.image != nil) {
item?.mas_makeConstraints({ make in
make?.top.bottom().equalTo()(0)
make?.left.equalTo()(0)
})
} else {
item?.mas_makeConstraints({ make in
make?.top.bottom().equalTo()(0)
make?.left.equalTo()(0)
make?.height.offset()(40)
})
}
}
items.append(item!)
lastItem = item
posX += item!.frame.size.width
}
self._items = items;
self.addSubview(self.moreButton)
}
private func _updateLeftView() {
// 刷新前移除视图
for item in self.leftView.subviews {
item.removeFromSuperview()
}
if (self.leftView.superview != nil) {
self.leftView.removeFromSuperview()
}
if let itemIdentifiers = self.delegate?.toolbarLeftDefaultItemIdentifiers?(self), itemIdentifiers.count > 0 {
if (self.leftView.superview == nil) {
self.addSubview(self.leftView)
self.leftView.mas_makeConstraints { make in
make?.left.equalTo()(self.mas_left)?.offset()(0)
make?.top.equalTo()(self.mas_top)?.offset()(0)
make?.bottom.equalTo()(self.mas_bottom)?.offset()(0)
}
}
var lastItem: KMToolbarItemView?
for i in 0 ..< itemIdentifiers.count {
let itemIdentifier = itemIdentifiers[i]
var item: KMToolbarItemView?
if itemIdentifier == KMToolbarDividerItemIdentifier {
item = KMToolbarItemView(itemIdentifier: itemIdentifier, postition: .imageOnly, withPopMenu: nil)
} else if itemIdentifier == KMNewToolbarSpaceItemIdentifier {
item = KMToolbarItemView(itemIdentifier: itemIdentifier, postition: .imageOnly, withPopMenu: nil)
item?.layer?.backgroundColor = .clear
item?.imageViewBox.borderColor = .clear
item?.layer?.cornerRadius = 0.0
} else if let data = self.delegate?.toolbar?(self, itemFor: itemIdentifier) {
item = data
}
if (item == nil) {
continue
}
self.leftView.addSubview(item!)
if (lastItem != nil) {
if (i == itemIdentifiers.count - 1) {
item?.mas_makeConstraints({ make in
make?.top.equalTo()(0)
make?.bottom.equalTo()(0)
make?.left.equalTo()(lastItem!.mas_right)?.offset()(KMToolbarItemSpace)
make?.right.equalTo()(self.leftView.mas_right)?.offset()(0)
})
} else {
item?.mas_makeConstraints({ make in
make?.top.equalTo()(0)
make?.bottom.equalTo()(0)
make?.left.equalTo()(lastItem!.mas_right)?.offset()(KMToolbarItemSpace)
})
}
} else {
if (i == itemIdentifiers.count - 1) {
item?.mas_makeConstraints({ make in
make?.top.equalTo()(0)
make?.bottom.equalTo()(0)
make?.left.equalTo()(self.leftView.mas_left)?.offset()(KMToolbarItemSpace)
make?.right.equalTo()(self.leftView.mas_right)?.offset()(-20)
})
} else {
item?.mas_makeConstraints({ make in
make?.top.equalTo()(0)
make?.bottom.equalTo()(0)
make?.left.equalTo()(20)
})
}
}
lastItem = item
}
}
}
private func _updateRightView() {
// 刷新前移除视图
for item in self.rightView.subviews {
item.removeFromSuperview()
}
if (self.rightView.superview != nil) {
self.rightView.removeFromSuperview()
}
if let itemIdentifiers = self.delegate?.toolbarRightDefaultItemIdentifiers?(self) {
if (self.rightView.superview == nil) {
self.addSubview(self.rightView)
self.rightView.mas_makeConstraints { make in
make?.right.equalTo()(self.mas_right)?.offset()(0)
make?.top.equalTo()(self.mas_top)?.offset()(0)
make?.bottom.equalTo()(self.mas_bottom)?.offset()(0)
}
}
var lastItem: KMToolbarItemView?
for i in 0 ..< itemIdentifiers.count {
let itemIdentifier = itemIdentifiers[i]
var item: KMToolbarItemView?
if itemIdentifier == KMToolbarDividerItemIdentifier {
item = KMToolbarItemView(itemIdentifier: itemIdentifier, postition: .imageOnly, withPopMenu: nil)
} else if itemIdentifier == KMNewToolbarSpaceItemIdentifier {
item = KMToolbarItemView(itemIdentifier: itemIdentifier, postition: .imageOnly, withPopMenu: nil)
item?.layer?.backgroundColor = .clear
item?.imageViewBox.borderColor = .clear
item?.layer?.cornerRadius = 0.0;
} else if let data = self.delegate?.toolbar?(self, itemFor: itemIdentifier) {
item = data
}
if (item == nil) {
continue
}
self.rightView.addSubview(item!)
if (lastItem != nil) {
if (i == itemIdentifiers.count - 1) {
item?.mas_makeConstraints({ make in
make?.top.equalTo()(0)
make?.bottom.equalTo()(0)
make?.left.equalTo()(lastItem!.mas_right)?.offset()(KMToolbarItemSpace)
make?.right.equalTo()(self.rightView.mas_right)?.offset()(-20)
})
} else {
item?.mas_makeConstraints({ make in
make?.top.equalTo()(0)
make?.bottom.equalTo()(0)
make?.left.equalTo()(lastItem!.mas_right)?.offset()(KMToolbarItemSpace)
})
}
} else {
if (i == itemIdentifiers.count - 1) {
item?.mas_makeConstraints({ make in
make?.top.equalTo()(0)
make?.bottom.equalTo()(0)
make?.left.equalTo()(self.rightView.mas_left)?.offset()(KMToolbarItemSpace)
make?.right.equalTo()(self.rightView.mas_right)?.offset()(-20)
})
} else {
item?.mas_makeConstraints({ make in
make?.top.equalTo()(0)
make?.bottom.equalTo()(0)
make?.left.equalTo()(0)
})
}
}
lastItem = item
}
}
}
override func updateLayer() {
super.updateLayer()
self.layer?.backgroundColor = .clear
}
// MARK: - View Methods
override func viewWillMove(toWindow newWindow: NSWindow?) {
super.viewWillMove(toWindow: newWindow)
if (newWindow != nil && self._contentView == nil) {
let leftitemIdentifiers = self.delegate?.toolbarLeftDefaultItemIdentifiers?(self) ?? []
if (leftitemIdentifiers.count > 0) {
self._updateMainView()
}else {
self._updateView()
}
self.resizeSubviews(withOldSize: self.frame.size)
// NotificationCenter.default.addObserver(self, selector: #selector(toolbarCustomChangeNotification), name: KMToolbarCustomChangeNotification, object: nil)
let topLine = NSBox(frame: CGRectMake(0, 0, self.frame.size.width, 0.5))
topLine.boxType = .separator
topLine.fillColor = .black
self.addSubview(topLine)
topLine.mas_makeConstraints { make in
make?.left.right().equalTo()(self)
make?.bottom.equalTo()(self.mas_bottom)?.offset()(-0.5)
make?.height.offset()(0.5)
}
// NSBox *bottomLine = [[NSBox alloc] initWithFrame:];
let bottomLine = NSBox(frame: CGRectMake(0, 0, self.frame.size.width, 0.5))
bottomLine.boxType = .separator
bottomLine.fillColor = .black
self.addSubview(bottomLine)
bottomLine.mas_makeConstraints { make in
make?.left.right().equalTo()(self)
make?.top.equalTo()(self.mas_top)?.offset()(0.1)
make?.height.offset()(0.5)
}
};
if (newWindow != nil) {
self._addTrackingArea()
}
}
override func resizeSubviews(withOldSize oldSize: NSSize) {
super.resizeSubviews(withOldSize: oldSize)
if (self._contentView == nil) {
return;
}
let moreButtonWidth = 30.0
let leftButtonWidth = 10.0
var frame = self.contentView.frame
var count = self.items.count
var idx = count-1
for item in self.items.reversed() {
if (CGRectGetMaxX(item.frame) <= self.frame.size.width-moreButtonWidth-leftButtonWidth) {
count = idx
break
}
idx -= 1
}
if (count >= self.items.count) {
return
}
frame.size.width = CGRectGetMaxX(self.items[count].frame)
if (count == self.items.count-1) {
frame.origin.x = (self.frame.size.width-frame.size.width)/2.0;
self.moreButton.isHidden = true
self._visibleItems = self.items
self._invisibleItems = []
self.contentView.mas_remakeConstraints { make in
make?.centerX.equalTo()(0)
make?.centerY.equalTo()(0)
}
} else {
frame.origin.x = leftButtonWidth
self.moreButton.mas_makeConstraints { make in
make?.top.bottom().equalTo()(0)
make?.width.offset()(moreButtonWidth)
make?.right.equalTo()(self.mas_right)?.offset()(0)
}
self.moreButton.isHidden = false
self._visibleItems.removeAll()
for i in 0 ... count+1 {
self._visibleItems.append(self.items[i])
}
// self.invisibleItems = [self.items subarrayWithRange:NSMakeRange(count+1, self.items.count-count-1)];
self.contentView.mas_remakeConstraints { make in
make?.left.equalTo()(self.mas_left)?.offset()(10)
make?.centerY.equalTo()(0)
}
}
self._invisibleItems.removeAll()
for item in self.items.reversed() {
if (CGRectGetMaxX(item.frame) <= self.frame.size.width-moreButtonWidth-leftButtonWidth) {
item.isHidden = false
} else {
item.isHidden = true
self._invisibleItems.append(item)
}
}
}
func reloadData() {
let leftitemIdentifiers = self.delegate?.toolbarLeftDefaultItemIdentifiers?(self) ?? []
if (leftitemIdentifiers.count > 0) {
self._updateMainView()
} else {
self._updateView()
}
self.resizeSubviews(withOldSize: self.frame.size)
}
func itemForItemIdentifier(_ itemIdentifier: String) -> KMToolbarItemView? {
for item in self.items {
if (item.itemIdentifier == itemIdentifier) {
return item
}
}
return nil
}
@objc func toolbarCustomChangeNotification() {
self.reloadData()
}
}