TelegramSwift/Telegram-Mac/CallTooltipView.swift at master · pythonfansx/TelegramSwift · GitHub

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//
//  CallTooltip.swift
//  Telegram
//
//  Created by Mikhail Filimonov on 14/08/2020.
//  Copyright © 2020 Telegram. All rights reserved.
//

import Cocoa
import TGUIKit

enum CallTooltipType : Int32 {
    case cameraOff
    case microOff
    case batteryLow

    var icon: CGImage {
        switch self {
        case .cameraOff:
            return theme.icons.call_tooltip_camera_off
        case .microOff:
            return theme.icons.call_tooltip_micro_off
        case .batteryLow:
            return theme.icons.call_tooltip_battery_low
        }
    }
    func text(_ title: String) -> String {
        switch self {
        case .cameraOff:
            return strings().callToastCameraOff(title)
        case .microOff:
            return strings().callToastMicroOff(title)
        case .batteryLow:
            return strings().callToastLowBattery(title)
        }
    }
}


final class CallTooltipView : Control {
    private let textView: TextView = TextView()
    private let icon: ImageView = ImageView()

    fileprivate(set) var type: CallTooltipType? = nil

    required init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
        addSubview(textView)
        addSubview(icon)

        textView.disableBackgroundDrawing = true
        textView.isSelectable = false
        textView.userInteractionEnabled = false

        backgroundColor = NSColor.grayText.withAlphaComponent(0.7)

        //        wantsLayer = true
        //        self.material = .light
        //        self.state = .active
    }

    func update(type: CallTooltipType, icon: CGImage, text: String, maxWidth: CGFloat) {

        self.type = type

        self.icon.image = icon
        self.icon.sizeToFit()

        let attr: NSAttributedString = .initialize(string: text, color: .white, font: .medium(.title))

        let layout = TextViewLayout(attr, maximumNumberOfLines: 1)
        layout.measure(width: maxWidth - 30 - icon.backingSize.width)
        textView.update(layout)

        setFrameSize(NSMakeSize(30 + self.icon.frame.width + self.textView.frame.width, 26))
        layer?.cornerRadius = frame.height / 2

        needsLayout = true
    }


    override func layout() {
        super.layout()
        icon.centerY(x: 10)
        textView.centerY(x: icon.frame.maxX + 10)
    }


    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}