mirror of
https://github.com/MessageKit/MessageKit.git
synced 2026-02-06 19:03:19 +00:00
Steven Deutsch
108 lines
4.2 KiB
Swift
108 lines
4.2 KiB
Swift
/*
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MIT License
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Copyright (c) 2017 MessageKit
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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import UIKit
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open class MessageInputBar: UIView {
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// MARK: - Properties
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open let inputTextView: UITextView = {
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let inputTextView = UITextView(frame: .zero)
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inputTextView.font = UIFont.preferredFont(forTextStyle: .body)
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inputTextView.text = "New Message"
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inputTextView.textColor = .lightGray
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inputTextView.backgroundColor = .white
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inputTextView.layer.borderColor = UIColor.lightGray.cgColor
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inputTextView.layer.borderWidth = 1.0
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inputTextView.layer.cornerRadius = 3.0
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inputTextView.layer.masksToBounds = true
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return inputTextView
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}()
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open let sendButton: UIButton = {
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let sendButton = UIButton()
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sendButton.setTitle("Send", for: .normal)
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sendButton.setTitleColor(.lightGray, for: .normal)
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return sendButton
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}()
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open weak var delegate: MessageInputBarDelegate?
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// MARK: - Initializers
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override public init(frame: CGRect) {
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super.init(frame: frame)
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setupSubviews()
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setupConstraints()
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registerSelector()
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backgroundColor = .inputBarGray
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}
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convenience public init() {
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self.init(frame: .zero)
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}
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required public init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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// MARK: - Methods
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private func setupSubviews() {
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addSubview(inputTextView)
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addSubview(sendButton)
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}
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private func setupConstraints() {
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inputTextView.translatesAutoresizingMaskIntoConstraints = false
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addConstraint(NSLayoutConstraint(item: inputTextView, attribute: .top, relatedBy: .equal, toItem: self, attribute: .top, multiplier: 1, constant: 4))
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addConstraint(NSLayoutConstraint(item: inputTextView, attribute: .bottom, relatedBy: .equal, toItem: self, attribute: .bottom, multiplier: 1, constant: -4))
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addConstraint(NSLayoutConstraint(item: inputTextView, attribute: .leading, relatedBy: .equal, toItem: self, attribute: .leading, multiplier: 1, constant: 4))
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addConstraint(NSLayoutConstraint(item: inputTextView, attribute: .trailing, relatedBy: .equal, toItem: sendButton, attribute: .leading, multiplier: 1, constant: -4))
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sendButton.translatesAutoresizingMaskIntoConstraints = false
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addConstraint(NSLayoutConstraint(item: sendButton, attribute: .bottom, relatedBy: .equal, toItem: self, attribute: .bottom, multiplier: 1, constant: 0))
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addConstraint(NSLayoutConstraint(item: sendButton, attribute: .trailing, relatedBy: .equal, toItem: self, attribute: .trailing, multiplier: 1, constant: -4))
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addConstraint(NSLayoutConstraint(item: sendButton, attribute: .top, relatedBy: .equal, toItem: self, attribute: .top, multiplier: 1, constant: 0))
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}
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private func registerSelector() {
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sendButton.addTarget(self, action: #selector(MessageInputBar.sendButtonPressed), for: .touchUpInside)
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}
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func sendButtonPressed() {
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delegate?.sendButtonPressed(sender: sendButton, textView: inputTextView)
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}
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}
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