1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
import SwiftUI
struct MapNotes: View {
let mapSize: CGSize
let lineWidth: CGFloat
let notes: [Note]
let maxWidth = 400.0
var body: some View {
ForEach(notes, id: \.id) { note in
Text(note.text.replacingOccurrences(of: "\\n", with: "\n")).font(.theme.axisLabel)
.padding(2.0)
.background(.white)
.foregroundColor(.map.labelColor)
.border(Color.map.vertexColor, width: lineWidth)
.frame(minWidth: 16.0, maxWidth: maxWidth, alignment: .topLeading)
.offset(
CGSize(
width: w(note.position.x),
height: h(note.position.y)
)
)
}
}
func h(_ dimension: CGFloat) -> CGFloat {
max(0.0, min(mapSize.height, dimension * mapSize.height / 100.0))
}
func w(_ dimension: CGFloat) -> CGFloat {
max(0.0, min(mapSize.width, dimension * mapSize.width / 100.0))
}
}
struct MapNotes_Previews: PreviewProvider {
static var previews: some View {
MapNotes(
mapSize: CGSize(width: 400.0, height: 400.0), lineWidth: 1.0,
notes: [
Note(id: 0, position: CGPoint(x: 50.0, y: 50.0), text: "Notes can have a lot more text, so we need to make sure that they're resized correctly"),
])
}
}
|
