mirror of
https://gitlab.linphone.org/BC/public/linphone-iphone.git
synced 2026-02-07 14:18:25 +00:00
77 lines
2.1 KiB
Swift
77 lines
2.1 KiB
Swift
/*
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* Copyright (c) 2010-2020 Belledonne Communications SARL.
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*
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* This file is part of linphone-iphone
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import Foundation
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class StyledTextView: UITextView, UITextViewDelegate {
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var placeholder:String?
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var style:TextStyle?
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var liveValue: MutableLiveData<String>? = nil
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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}
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init (_ style:TextStyle, placeHolder:String? = nil, liveValue: MutableLiveData<String>, readOnly:Bool = false) {
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self.style = style
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self.liveValue = liveValue
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super.init(frame:.zero, textContainer: nil)
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applyStyle(style)
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setFormInputBackground(readOnly:readOnly)
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placeHolder.map {
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self.placeholder = $0
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}
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delegate = self
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liveValue.readCurrentAndObserve { (value) in
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self.text = value
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if (value == nil || value?.count == 0) {
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self.showPlaceHolder()
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}
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}
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if (readOnly) {
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textColor = textColor?.withAlphaComponent(0.5)
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}
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isUserInteractionEnabled = !readOnly
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}
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func textViewDidBeginEditing(_ textView: UITextView) {
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if text == placeholder {
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placeholder = textView.text
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text = ""
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textColor = style?.fgColor.get().withAlphaComponent(1.0)
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}
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}
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func textViewDidEndEditing(_ textView: UITextView) {
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if text == "" {
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showPlaceHolder()
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}
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}
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private func showPlaceHolder() {
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text = placeholder
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textColor = style?.fgColor.get().withAlphaComponent(0.5)
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}
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func textViewDidChange(_ textView: UITextView) {
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liveValue?.value = textView.text
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}
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}
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