1import SwiftUI
2
3/// Renders a small icon to show the review state, e.g. a green circled tick
4/// for "Approved" images.
5struct ReviewStateIcon: ViewModifier {
6    let state: ReviewState?
7    let isFocused: Bool
8    
9    init(_ state: ReviewState?, _ isFocused: Bool) {
10        self.state = state
11        self.isFocused = isFocused
12    }
13    
14    func body(content: Content) -> some View {
15        if let thisState = state {
16            content.overlay(alignment: Alignment(horizontal: .leading, vertical: .top)) {
17                thisState.icon()
18                    .foregroundStyle(.white, thisState.color())
19                    .symbolRenderingMode(.palette)
20                    .padding(2)
21                    .font(isFocused ? .title2 : .title3)
22                    .shadow(radius: 2.0)
23            }
24        } else {
25            content
26        }
27    }
28}
29
30extension View {
31    func reviewStateIcon(for state: ReviewState?, _ isFocused: Bool) -> some View {
32        modifier(ReviewStateIcon(state, isFocused))
33    }
34}