4175dca940
- Made 3 layer gradient for the view - Completed FAq expand collapse with logic. - addd error handler - Made Woka Support UI - Added Custom DropDown in support - Added Custom Gradeint - Handled the autolayouts - Added Check for No Subject Selected
98 lines
3.7 KiB
Swift
98 lines
3.7 KiB
Swift
//
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// ApplyGradrient.swift
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// WOKA
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//
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// Created by MacBook Pro on 25/04/24.
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//
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import UIKit
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extension UIView {
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/// Apply gradient colors to the view.
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///
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/// - Parameters:
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/// - colors: An array of UIColor objects defining the color of each gradient stop.
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/// - startPoint: The start point of the gradient, defined in the unit coordinate space. The start point corresponds to the top-left corner of the layer's bounds rectangle.
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/// - endPoint: The end point of the gradient, defined in the unit coordinate space. The end point corresponds to the bottom-right corner of the layer's bounds rectangle.
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///
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func applyGradient(colors: [UIColor], startPoint: CGPoint, endPoint: CGPoint) {
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// Check if the view already has a gradient layer
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if let sublayers = layer.sublayers {
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for sublayer in sublayers {
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if let gradientLayer = sublayer as? CAGradientLayer {
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// Update the existing gradient layer
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gradientLayer.colors = colors.map { $0.cgColor }
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gradientLayer.startPoint = startPoint
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gradientLayer.endPoint = endPoint
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gradientLayer.frame = bounds
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return
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}
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}
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}
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// Create a new CAGradientLayer instance
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let gradientLayer = CAGradientLayer()
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// Set the frame of the gradient layer to match the bounds of the view
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gradientLayer.frame = bounds
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// Convert the array of UIColor objects to an array of CGColor objects
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gradientLayer.colors = colors.map { $0.cgColor }
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// Set the start and end points of the gradient
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gradientLayer.startPoint = startPoint
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gradientLayer.endPoint = endPoint
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// Insert the gradient layer as the bottom layer of the view's layer hierarchy
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layer.insertSublayer(gradientLayer, at: 0)
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}
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func applyMultiGradient(colors: [UIColor], startPoint: CGPoint, endPoint: CGPoint) {
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// Check if the view already has a gradient layer
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if let sublayers = layer.sublayers {
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for sublayer in sublayers {
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if let gradientLayer = sublayer as? CAGradientLayer {
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// Update the existing gradient layer
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gradientLayer.colors = colors.map { $0.cgColor }
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gradientLayer.startPoint = startPoint
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gradientLayer.endPoint = endPoint
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gradientLayer.frame = bounds
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return
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}
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}
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}
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// Create a new CAGradientLayer instance
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let gradientLayer = CAGradientLayer()
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// Set the frame of the gradient layer to match the bounds of the view
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gradientLayer.frame = bounds
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// Ensure that there are at least two colors
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guard colors.count >= 2 else {
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fatalError("At least two colors are required for the gradient.")
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}
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// Calculate the color stops
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let colorStops = (0..<colors.count).map { CGFloat($0) / CGFloat(colors.count - 1) }
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// Convert UIColors to CGColors
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let cgColors = colors.map { $0.cgColor }
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// Set the colors and color stops for the gradient layer
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gradientLayer.colors = cgColors
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gradientLayer.locations = colorStops as [NSNumber]?
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// Set the start and end points of the gradient
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gradientLayer.startPoint = startPoint
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gradientLayer.endPoint = endPoint
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// Insert the gradient layer as the bottom layer of the view's layer hierarchy
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layer.insertSublayer(gradientLayer, at: 0)
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}
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}
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