bundesmessenger-ios/Riot/Modules/Common/Views/InsettedTextField.swift

// 
// Copyright 2020-2024 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
// Please see LICENSE files in the repository root for full details.
//

import UIKit

class InsettedTextField: UITextField {
    
    var insets: UIEdgeInsets = .zero {
        didSet {
            setNeedsLayout()
        }
    }
    
    var placeholderColor: UIColor? {
        didSet {
            updateAttributedPlaceholder()
        }
    }
    
    override var placeholder: String? {
        didSet {
            updateAttributedPlaceholder()
        }
    }
    
    private func updateAttributedPlaceholder() {
        guard let placeholder = placeholder else { return }
        guard let color = placeholderColor else { return }
        attributedPlaceholder = NSAttributedString(string: placeholder, attributes: [
            NSAttributedString.Key.foregroundColor: color
        ])
    }
    
    override func placeholderRect(forBounds bounds: CGRect) -> CGRect {
        return bounds.inset(by: insets)
    }
    
    override func textRect(forBounds bounds: CGRect) -> CGRect {
        return bounds.inset(by: insets)
    }
    
    override func editingRect(forBounds bounds: CGRect) -> CGRect {
        return bounds.inset(by: insets)
    }
    
}