178 lines
|
6.373kb
| 1 |
// |
|
| 2 |
// ControlView.swift |
|
| 3 |
// USB Meter |
|
| 4 |
// |
|
| 5 |
// Created by Bogdan Timofte on 09/03/2020. |
|
| 6 |
// Copyright © 2020 Bogdan Timofte. All rights reserved. |
|
| 7 |
// |
|
| 8 | ||
| 9 |
import SwiftUI |
|
| 10 | ||
| 11 |
struct ControlView: View {
|
|
| 12 | ||
| 13 |
@EnvironmentObject private var meter: Meter |
|
| 14 |
var compactLayout: Bool = false |
|
| 15 |
var availableSize: CGSize? = nil |
|
| 16 |
var showsHeader: Bool = true |
|
| 17 | ||
| 18 |
var body: some View {
|
|
| 19 |
VStack(alignment: .leading, spacing: 14) {
|
|
| 20 |
if showsHeader {
|
|
| 21 |
HStack {
|
|
| 22 |
Text("Controls")
|
|
| 23 |
.font(.headline) |
|
| 24 |
Spacer() |
|
| 25 |
Text(meter.reportsCurrentScreenIndex ? "Device Screen" : "Page Controls") |
|
| 26 |
.font(.caption.weight(.semibold)) |
|
| 27 |
.foregroundColor(.secondary) |
|
| 28 |
} |
|
| 29 |
} |
|
| 30 | ||
| 31 |
if compactLayout {
|
|
| 32 |
if usesExpandedCompactLayout {
|
|
| 33 |
Spacer(minLength: 0) |
|
| 34 | ||
| 35 |
VStack(spacing: 12) {
|
|
| 36 |
HStack(spacing: 12) {
|
|
| 37 |
controlButton( |
|
| 38 |
title: "Prev", |
|
| 39 |
symbol: "chevron.left", |
|
| 40 |
tint: .indigo, |
|
| 41 |
action: { meter.previousScreen() }
|
|
| 42 |
) |
|
| 43 | ||
| 44 |
currentScreenCard |
|
| 45 |
.frame(maxWidth: .infinity, minHeight: 112) |
|
| 46 |
.padding(.horizontal, 14) |
|
| 47 |
.meterCard(tint: meter.color, fillOpacity: 0.06, strokeOpacity: 0.10) |
|
| 48 |
} |
|
| 49 | ||
| 50 |
HStack(spacing: 12) {
|
|
| 51 |
controlButton( |
|
| 52 |
title: "Rotate", |
|
| 53 |
symbol: "rotate.right.fill", |
|
| 54 |
tint: .orange, |
|
| 55 |
action: { meter.rotateScreen() }
|
|
| 56 |
) |
|
| 57 | ||
| 58 |
controlButton( |
|
| 59 |
title: "Next", |
|
| 60 |
symbol: "chevron.right", |
|
| 61 |
tint: .indigo, |
|
| 62 |
action: { meter.nextScreen() }
|
|
| 63 |
) |
|
| 64 |
} |
|
| 65 |
} |
|
| 66 | ||
| 67 |
Spacer(minLength: 0) |
|
| 68 |
} else {
|
|
| 69 |
HStack(spacing: 10) {
|
|
| 70 |
controlButton( |
|
| 71 |
title: "Prev", |
|
| 72 |
symbol: "chevron.left", |
|
| 73 |
tint: .indigo, |
|
| 74 |
action: { meter.previousScreen() }
|
|
| 75 |
) |
|
| 76 | ||
| 77 |
currentScreenCard |
|
| 78 |
.frame(maxWidth: .infinity, minHeight: 82) |
|
| 79 |
.padding(.horizontal, 10) |
|
| 80 |
.meterCard(tint: meter.color, fillOpacity: 0.06, strokeOpacity: 0.10) |
|
| 81 | ||
| 82 |
controlButton( |
|
| 83 |
title: "Rotate", |
|
| 84 |
symbol: "rotate.right.fill", |
|
| 85 |
tint: .orange, |
|
| 86 |
action: { meter.rotateScreen() }
|
|
| 87 |
) |
|
| 88 | ||
| 89 |
controlButton( |
|
| 90 |
title: "Next", |
|
| 91 |
symbol: "chevron.right", |
|
| 92 |
tint: .indigo, |
|
| 93 |
action: { meter.nextScreen() }
|
|
| 94 |
) |
|
| 95 |
} |
|
| 96 |
} |
|
| 97 |
} else {
|
|
| 98 |
HStack(spacing: 12) {
|
|
| 99 |
controlButton( |
|
| 100 |
title: "Prev", |
|
| 101 |
symbol: "chevron.left", |
|
| 102 |
tint: .indigo, |
|
| 103 |
action: { meter.previousScreen() }
|
|
| 104 |
) |
|
| 105 | ||
| 106 |
currentScreenCard |
|
| 107 |
.frame(maxWidth: .infinity, minHeight: 92) |
|
| 108 |
.padding(.horizontal, 12) |
|
| 109 |
.meterCard(tint: meter.color, fillOpacity: 0.06, strokeOpacity: 0.10) |
|
| 110 | ||
| 111 |
controlButton( |
|
| 112 |
title: "Next", |
|
| 113 |
symbol: "chevron.right", |
|
| 114 |
tint: .indigo, |
|
| 115 |
action: { meter.nextScreen() }
|
|
| 116 |
) |
|
| 117 |
} |
|
| 118 | ||
| 119 |
controlButton( |
|
| 120 |
title: "Rotate Screen", |
|
| 121 |
symbol: "rotate.right.fill", |
|
| 122 |
tint: .orange, |
|
| 123 |
compact: false, |
|
| 124 |
action: { meter.rotateScreen() }
|
|
| 125 |
) |
|
| 126 |
} |
|
| 127 |
} |
|
| 128 |
.frame(maxWidth: .infinity, maxHeight: compactLayout ? .infinity : nil, alignment: .topLeading) |
|
| 129 |
} |
|
| 130 | ||
| 131 |
@ViewBuilder |
|
| 132 |
private var currentScreenCard: some View {
|
|
| 133 |
if meter.reportsCurrentScreenIndex {
|
|
| 134 |
Text(meter.currentScreenDescription) |
|
| 135 |
.font((usesExpandedCompactLayout ? Font.title3 : .subheadline).weight(.semibold)) |
|
| 136 |
.multilineTextAlignment(.center) |
|
| 137 |
} else {
|
|
| 138 |
VStack {
|
|
| 139 |
Image(systemName: "questionmark.square.dashed") |
|
| 140 |
.font(.system(size: usesExpandedCompactLayout ? 30 : 24, weight: .semibold)) |
|
| 141 |
.foregroundColor(.secondary) |
|
| 142 |
} |
|
| 143 |
} |
|
| 144 |
} |
|
| 145 | ||
| 146 |
private var usesExpandedCompactLayout: Bool {
|
|
| 147 |
compactLayout && (availableSize?.height ?? 0) >= 520 |
|
| 148 |
} |
|
| 149 | ||
| 150 |
private func controlButton( |
|
| 151 |
title: String, |
|
| 152 |
symbol: String, |
|
| 153 |
tint: Color, |
|
| 154 |
compact: Bool = true, |
|
| 155 |
action: @escaping () -> Void |
|
| 156 |
) -> some View {
|
|
| 157 |
Button(action: action) {
|
|
| 158 |
VStack(spacing: 10) {
|
|
| 159 |
Image(systemName: symbol) |
|
| 160 |
.font(.system(size: compact ? 18 : 20, weight: .semibold)) |
|
| 161 |
Text(title) |
|
| 162 |
.font(.footnote.weight(.semibold)) |
|
| 163 |
.multilineTextAlignment(.center) |
|
| 164 |
} |
|
| 165 |
.foregroundColor(tint) |
|
| 166 |
.frame(maxWidth: .infinity, minHeight: compact ? (usesExpandedCompactLayout ? 112 : 92) : 68) |
|
| 167 |
.padding(.horizontal, 8) |
|
| 168 |
.meterCard(tint: tint, fillOpacity: 0.10, strokeOpacity: 0.14) |
|
| 169 |
} |
|
| 170 |
.buttonStyle(.plain) |
|
| 171 |
} |
|
| 172 |
} |
|
| 173 | ||
| 174 |
struct ControlView_Previews: PreviewProvider {
|
|
| 175 |
static var previews: some View {
|
|
| 176 |
ControlView() |
|
| 177 |
} |
|
| 178 |
} |