linphone-ios/Classes/Swift/Voip/Widgets/StyledValuePicker.swift

106 lines
3.4 KiB
Swift

/*
* Copyright (c) 2010-2020 Belledonne Communications SARL.
*
* This file is part of linphone-iphone
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import Foundation
import UIKit
import DropDown
class StyledValuePicker: UIView {
// layout constants
let chevron_margin = 10.0
let form_input_height = 38.0
let dropdown_width = 250.0
let dropDown = DropDown()
let formattedLabel = StyledLabel(VoipTheme.conference_scheduling_font)
var pickerMode:UIDatePicker.Mode = .date
var options : [String]
required init?(coder: NSCoder) {
self.options = []
super.init(coder: coder)
}
init (liveIndex:MutableLiveData<Int>, options:[String], readOnly:Bool = false) {
self.options = options
super.init(frame: .zero)
formattedLabel.isUserInteractionEnabled = false
formattedLabel.backgroundColor = VoipTheme.voipFormBackgroundColor.get()
liveIndex.value.map { formattedLabel.text = " "+options[$0] }
if (readOnly) {
formattedLabel.textColor = formattedLabel.textColor.withAlphaComponent(0.5)
}
addSubview(formattedLabel)
formattedLabel.alignParentLeft().alignParentRight(withMargin: (readOnly ? chevron_margin : form_input_height)).matchParentHeight().done()
let chevron = UIImageView(image: UIImage(named: "chevron_list_close"))
addSubview(chevron)
chevron.alignParentRight(withMargin: chevron_margin).centerY().done()
chevron.isHidden = readOnly
setFormInputBackground(readOnly:readOnly)
DropDown.appearance().textColor = VoipTheme.conference_scheduling_font.fgColor.get()
DropDown.appearance().selectedTextColor = VoipTheme.conference_scheduling_font.fgColor.get()
DropDown.appearance().textFont = formattedLabel.font
DropDown.appearance().backgroundColor = .white
DropDown.appearance().selectionBackgroundColor = VoipTheme.light_grey_color
DropDown.appearance().cellHeight = form_input_height
dropDown.anchorView = self
dropDown.bottomOffset = CGPoint(x: 0, y:(dropDown.anchorView?.plainView.bounds.height)!)
dropDown.dataSource = options
dropDown.backgroundColor = .white
dropDown.width = dropdown_width
dropDown.selectionAction = { [unowned self] (index: Int, item: String) in
liveIndex.value = index
dropDown.selectRow(at: index)
formattedLabel.text = " "+options[liveIndex.value!]
dropDown.hide()
}
onClick {
self.dropDown.anchorView = self.superview
/*self.dropDown.tableView.scrollToRow(at: IndexPath(row: liveIndex.value!, section: 0), at: .top, animated: true) // Change visibility to public instead of fileprivate in DropDown.swift*/
self.dropDown.show()
}
height(form_input_height).done()
liveIndex.readCurrentAndObserve { (value) in
self.dropDown.selectRow(value!)
}
isUserInteractionEnabled = !readOnly
}
func setIndex(index: Int) {
self.dropDown.selectRow(index)
formattedLabel.text = " "+options[index]
}
}