|
1 |
| -// The Swift Programming Language |
2 |
| -// https://docs.swift.org/swift-book |
| 1 | +import SwiftUI |
| 2 | + |
| 3 | +@available(iOS 15.0, *) |
| 4 | +extension SCToolTipView { |
| 5 | + enum SCToolTipArrowAlignment { |
| 6 | + case TopLeft |
| 7 | + case TopCenter |
| 8 | + case TopRight |
| 9 | + case MidLeft |
| 10 | + case MidRight |
| 11 | + case BottomLeft |
| 12 | + case BottomCenter |
| 13 | + case BottomRight |
| 14 | + |
| 15 | + |
| 16 | + var degress: Angle { |
| 17 | + switch self { |
| 18 | + case .TopLeft, .TopCenter, .TopRight: |
| 19 | + return .degrees(0) |
| 20 | + case .MidLeft: |
| 21 | + return .degrees(-90) |
| 22 | + case .MidRight: |
| 23 | + return .degrees(90) |
| 24 | + case .BottomLeft, .BottomCenter, .BottomRight: |
| 25 | + return .degrees(180) |
| 26 | + } |
| 27 | + } |
| 28 | + } |
| 29 | +} |
| 30 | + |
| 31 | +@available(iOS 15.0, *) |
| 32 | +struct SCToolTipView: View { |
| 33 | + |
| 34 | + var description: String |
| 35 | + var arrowAlignment: SCToolTipArrowAlignment = .BottomCenter |
| 36 | + var showCancelButton: Bool = true |
| 37 | + |
| 38 | + var onTapGesture: (() -> ()) |
| 39 | + |
| 40 | + var body: some View { |
| 41 | + |
| 42 | + ZStack { |
| 43 | + |
| 44 | + topLeftView |
| 45 | + topCenterView |
| 46 | + topRightView |
| 47 | + |
| 48 | + midView |
| 49 | + |
| 50 | + switch arrowAlignment { |
| 51 | + case .BottomLeft: |
| 52 | + bottomView(alignment: .leading) |
| 53 | + case .BottomCenter: |
| 54 | + bottomView(alignment: .center) |
| 55 | + case .BottomRight: |
| 56 | + bottomView(alignment: .trailing) |
| 57 | + default: |
| 58 | + EmptyView() |
| 59 | + } |
| 60 | + |
| 61 | + } |
| 62 | + .contentShape(Rectangle()) |
| 63 | + .onTapGesture { |
| 64 | + onTapGesture() |
| 65 | + } |
| 66 | + |
| 67 | + |
| 68 | + } |
| 69 | + |
| 70 | + private var topLeftView: some View { |
| 71 | + VStack(alignment: .leading, spacing: -0.1) { |
| 72 | + |
| 73 | + switch arrowAlignment { |
| 74 | + case .TopLeft: |
| 75 | + triangleView() |
| 76 | + .padding(.leading, 15) |
| 77 | + .zIndex(20) |
| 78 | + titleView |
| 79 | + default: |
| 80 | + EmptyView() |
| 81 | + } |
| 82 | + } |
| 83 | + } |
| 84 | + |
| 85 | + private var topCenterView: some View { |
| 86 | + VStack(spacing: -0.1) { |
| 87 | + switch arrowAlignment { |
| 88 | + case .TopCenter: |
| 89 | + triangleView() |
| 90 | + .zIndex(20) |
| 91 | + titleView |
| 92 | + default: |
| 93 | + EmptyView() |
| 94 | + } |
| 95 | + } |
| 96 | + } |
| 97 | + |
| 98 | + private var topRightView: some View { |
| 99 | + VStack(alignment: .trailing, spacing: -0.1) { |
| 100 | + switch arrowAlignment { |
| 101 | + case .TopRight: |
| 102 | + triangleView() |
| 103 | + .padding(.trailing, 15) |
| 104 | + .zIndex(20) |
| 105 | + titleView |
| 106 | + default: |
| 107 | + EmptyView() |
| 108 | + } |
| 109 | + } |
| 110 | + } |
| 111 | + |
| 112 | + private var midView: some View { |
| 113 | + HStack(spacing: 0) { |
| 114 | + switch arrowAlignment { |
| 115 | + case .MidLeft: |
| 116 | + triangleView() |
| 117 | + .offset(x: 1.322, y: 0) |
| 118 | + .zIndex(20) |
| 119 | + titleView |
| 120 | + case .MidRight: |
| 121 | + titleView |
| 122 | + triangleView() |
| 123 | + .offset(x: -1.322, y: 0) |
| 124 | + .zIndex(20) |
| 125 | + default: |
| 126 | + EmptyView() |
| 127 | + } |
| 128 | + } |
| 129 | + } |
| 130 | + |
| 131 | + private func bottomView(alignment: HorizontalAlignment) -> some View { |
| 132 | + VStack(alignment: alignment, spacing: -0.1) { |
| 133 | + switch arrowAlignment { |
| 134 | + case .BottomLeft: |
| 135 | + titleView |
| 136 | + triangleView() |
| 137 | + .padding(.leading, 15) |
| 138 | + .zIndex(20) |
| 139 | + case .BottomCenter: |
| 140 | + titleView |
| 141 | + triangleView() |
| 142 | + case .BottomRight: |
| 143 | + titleView |
| 144 | + triangleView() |
| 145 | + .padding(.trailing, 15) |
| 146 | + .zIndex(20) |
| 147 | + default: |
| 148 | + EmptyView() |
| 149 | + } |
| 150 | + } |
| 151 | + } |
| 152 | + |
| 153 | + private func triangleView() -> some View { |
| 154 | + ZStack { |
| 155 | + |
| 156 | + Triangle() |
| 157 | + .foregroundStyle((Color(hexString: "#484848") ?? .white).opacity(1)) |
| 158 | + |
| 159 | + TriangleBorder() |
| 160 | + .stroke(.white.opacity(0.7), lineWidth: 0.5) |
| 161 | + |
| 162 | + }.frame(width: 8.69, height: 7) |
| 163 | + .rotationEffect(arrowAlignment.degress) |
| 164 | + } |
| 165 | + |
| 166 | + private var titleView: some View { |
| 167 | + ZStack { |
| 168 | + RoundedRectangle(cornerRadius: 5) |
| 169 | + .foregroundStyle((Color(hexString: "#484848") ?? .white).opacity(1)) |
| 170 | + |
| 171 | + RoundedRectBorder(aligment: arrowAlignment) |
| 172 | + .stroke(.white.opacity(0.7), lineWidth: 0.5) |
| 173 | + .zIndex(1) |
| 174 | + |
| 175 | + Text(description) |
| 176 | + .font(.system(size: 13, weight: .medium)) |
| 177 | + .lineSpacing(5) |
| 178 | + .foregroundStyle(.white) |
| 179 | + .padding(.horizontal) |
| 180 | + .padding(.vertical, 8) |
| 181 | + .multilineTextAlignment(.center) |
| 182 | + |
| 183 | + VStack { |
| 184 | + |
| 185 | + HStack { |
| 186 | + Spacer() |
| 187 | + |
| 188 | + Image(systemName: "xmark") |
| 189 | + .foregroundStyle(.white) |
| 190 | + .font(.system(size: 10, weight: .medium)) |
| 191 | + .padding(.top, 5) |
| 192 | + .padding(.trailing, 3) |
| 193 | + } |
| 194 | + Spacer() |
| 195 | + |
| 196 | + } |
| 197 | + .opacity(showCancelButton ? 1 : 0) |
| 198 | + } |
| 199 | + .fixedSize() |
| 200 | + } |
| 201 | +} |
| 202 | + |
| 203 | +@available(iOS 13.0, *) |
| 204 | +extension Color { |
| 205 | + init?(hexString: String) { |
| 206 | + |
| 207 | + let rgbaData = getrgbaData(hexString: hexString) |
| 208 | + |
| 209 | + if(rgbaData != nil){ |
| 210 | + |
| 211 | + self.init( |
| 212 | + .sRGB, |
| 213 | + red: Double(rgbaData!.r), |
| 214 | + green: Double(rgbaData!.g), |
| 215 | + blue: Double(rgbaData!.b), |
| 216 | + opacity: Double(rgbaData!.a) |
| 217 | + ) |
| 218 | + return |
| 219 | + } |
| 220 | + return nil |
| 221 | + } |
| 222 | + |
| 223 | + |
| 224 | +} |
| 225 | + |
| 226 | +private func getrgbaData(hexString: String) -> (r: CGFloat, g: CGFloat, b: CGFloat, a: CGFloat)? { |
| 227 | + |
| 228 | + var rgbaData : (r: CGFloat, g: CGFloat, b: CGFloat, a: CGFloat)? = nil |
| 229 | + |
| 230 | + if hexString.hasPrefix("#") { |
| 231 | + |
| 232 | + let start = hexString.index(hexString.startIndex, offsetBy: 1) |
| 233 | + let hexColor = String(hexString[start...]) // Swift 4 |
| 234 | + |
| 235 | + let scanner = Scanner(string: hexColor) |
| 236 | + var hexNumber: UInt64 = 0 |
| 237 | + |
| 238 | + if scanner.scanHexInt64(&hexNumber) { |
| 239 | + |
| 240 | + rgbaData = { // start of a closure expression that returns a Vehicle |
| 241 | + switch hexColor.count { |
| 242 | + case 8: |
| 243 | + |
| 244 | + return ( r: CGFloat((hexNumber & 0xff000000) >> 24) / 255, |
| 245 | + g: CGFloat((hexNumber & 0x00ff0000) >> 16) / 255, |
| 246 | + b: CGFloat((hexNumber & 0x0000ff00) >> 8) / 255, |
| 247 | + a: CGFloat( hexNumber & 0x000000ff) / 255 |
| 248 | + ) |
| 249 | + case 6: |
| 250 | + |
| 251 | + return ( r: CGFloat((hexNumber & 0xff0000) >> 16) / 255, |
| 252 | + g: CGFloat((hexNumber & 0x00ff00) >> 8) / 255, |
| 253 | + b: CGFloat((hexNumber & 0x0000ff)) / 255, |
| 254 | + a: 1.0 |
| 255 | + ) |
| 256 | + default: |
| 257 | + return nil |
| 258 | + } |
| 259 | + }() |
| 260 | + |
| 261 | + } |
| 262 | + } |
| 263 | + |
| 264 | + return rgbaData |
| 265 | +} |
| 266 | + |
| 267 | +@available(iOS 15.0, *) |
| 268 | +struct RoundedRectBorder: Shape { |
| 269 | + |
| 270 | + var aligment: SCToolTipView.SCToolTipArrowAlignment |
| 271 | + |
| 272 | + init(aligment: SCToolTipView.SCToolTipArrowAlignment) { |
| 273 | + self.aligment = aligment |
| 274 | + } |
| 275 | + |
| 276 | + func path(in rect: CGRect) -> Path { |
| 277 | + var path = Path() |
| 278 | + |
| 279 | + switch aligment { |
| 280 | + case .BottomCenter: |
| 281 | + path = bottomCenterView(rect: rect) |
| 282 | + default: |
| 283 | + path = midLeftView(rect: rect) |
| 284 | + } |
| 285 | + |
| 286 | + return path |
| 287 | + } |
| 288 | + |
| 289 | + private func midLeftView(rect: CGRect) -> Path { |
| 290 | + var path = Path() |
| 291 | + |
| 292 | + let centerX = rect.midX |
| 293 | + let bottomY = rect.maxY |
| 294 | + |
| 295 | + path.addArc(center: CGPoint(x: rect.minX + 5, y: rect.minY + 5), radius: 5, startAngle: Angle(degrees: 280), endAngle: Angle(degrees: 180), clockwise: true) |
| 296 | + |
| 297 | + path.addLine(to: CGPoint(x: rect.minX, y: bottomY - 5)) |
| 298 | + |
| 299 | + // Exclude the bottom center part from the border |
| 300 | + |
| 301 | + path.addArc(center: CGPoint(x: rect.minX + 5, y: rect.maxY - 5), radius: 5, startAngle: Angle(degrees: -180), endAngle: Angle(degrees: 100), clockwise: true) |
| 302 | + |
| 303 | + path.addLine(to: CGPoint(x: centerX, y: bottomY)) // Adjust the value as needed |
| 304 | + path.move(to: CGPoint(x: centerX, y: bottomY)) // Adjust the value as needed |
| 305 | + |
| 306 | + path.addArc(center: CGPoint(x: rect.maxX - 5, y: rect.maxY - 5), radius: 5, startAngle: Angle(degrees: 100), endAngle: Angle(degrees: 0), clockwise: true) |
| 307 | + |
| 308 | + path.addLine(to: CGPoint(x: rect.maxX, y: bottomY - 5)) |
| 309 | + path.addLine(to: CGPoint(x: rect.maxX, y: rect.minY + 5)) |
| 310 | + |
| 311 | + path.addArc(center: CGPoint(x: rect.maxX - 5, y: rect.minY + 5), radius: 5, startAngle: Angle(degrees: 0), endAngle: Angle(degrees: -90), clockwise: true) |
| 312 | + |
| 313 | + path.addLine(to: CGPoint(x: rect.minX + 5.9, y: rect.minY)) |
| 314 | + |
| 315 | + return path |
| 316 | + } |
| 317 | + |
| 318 | + private func bottomCenterView(rect: CGRect) -> Path { |
| 319 | + |
| 320 | + var path = Path() |
| 321 | + |
| 322 | + let centerX = rect.midX |
| 323 | + let bottomY = rect.maxY |
| 324 | + |
| 325 | + path.addArc(center: CGPoint(x: rect.minX + 5, y: rect.minY + 5), radius: 5, startAngle: Angle(degrees: 280), endAngle: Angle(degrees: 180), clockwise: true) |
| 326 | + |
| 327 | + path.addLine(to: CGPoint(x: rect.minX, y: bottomY - 5)) |
| 328 | + |
| 329 | + // Exclude the bottom center part from the border |
| 330 | + |
| 331 | + path.addArc(center: CGPoint(x: rect.minX + 5, y: rect.maxY - 5), radius: 5, startAngle: Angle(degrees: -180), endAngle: Angle(degrees: 100), clockwise: true) |
| 332 | + |
| 333 | + path.addLine(to: CGPoint(x: centerX - 4, y: bottomY)) // Adjust the value as needed |
| 334 | + path.move(to: CGPoint(x: centerX + 4, y: bottomY)) // Adjust the value as needed |
| 335 | + |
| 336 | + path.addArc(center: CGPoint(x: rect.maxX - 5, y: rect.maxY - 5), radius: 5, startAngle: Angle(degrees: 100), endAngle: Angle(degrees: 0), clockwise: true) |
| 337 | + |
| 338 | + path.addLine(to: CGPoint(x: rect.maxX, y: bottomY - 5)) |
| 339 | + path.addLine(to: CGPoint(x: rect.maxX, y: rect.minY + 5)) |
| 340 | + |
| 341 | + path.addArc(center: CGPoint(x: rect.maxX - 5, y: rect.minY + 5), radius: 5, startAngle: Angle(degrees: 0), endAngle: Angle(degrees: -90), clockwise: true) |
| 342 | + |
| 343 | + path.addLine(to: CGPoint(x: rect.minX + 5.9, y: rect.minY)) |
| 344 | + |
| 345 | + return path |
| 346 | + } |
| 347 | +} |
| 348 | + |
| 349 | +@available(iOS 13.0, *) |
| 350 | +struct Triangle: Shape { |
| 351 | + func path(in rect: CGRect) -> Path { |
| 352 | + var path = Path() |
| 353 | + |
| 354 | + path.move(to: CGPoint(x: rect.midX, y: rect.minY)) |
| 355 | + path.addLine(to: CGPoint(x: rect.minX, y: rect.maxY)) |
| 356 | + path.addLine(to: CGPoint(x: rect.maxX, y: rect.maxY)) |
| 357 | + path.addLine(to: CGPoint(x: rect.midX, y: rect.minY)) |
| 358 | + return path |
| 359 | + } |
| 360 | +} |
| 361 | + |
| 362 | +@available(iOS 13.0, *) |
| 363 | +struct TriangleBorder: Shape { |
| 364 | + func path(in rect: CGRect) -> Path { |
| 365 | + var path = Path() |
| 366 | + |
| 367 | + path.move(to: CGPoint(x: rect.midX, y: rect.minY)) |
| 368 | + path.addLine(to: CGPoint(x: rect.maxX, y: rect.maxY)) |
| 369 | + path.addLine(to: CGPoint(x: rect.midX, y: rect.minY)) |
| 370 | + path.addLine(to: CGPoint(x: rect.minX, y: rect.maxY)) |
| 371 | + |
| 372 | + return path |
| 373 | + } |
| 374 | +} |
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