// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import Foundation
import SwiftUI
import WidgetKit
struct ConfigureQuickActionsWidgetEntry: TimelineEntry {
let date: Date
let useLens: Bool
let useColorLensAndVoiceIcons: Bool
}
struct ConfigureQuickActionsWidgetEntryProvider: TimelineProvider {
func placeholder(in context: Context) -> ConfigureQuickActionsWidgetEntry {
ConfigureQuickActionsWidgetEntry(date: Date(), useLens: false, useColorLensAndVoiceIcons: false)
}
func shouldUseLens() -> Bool {
let sharedDefaults: UserDefaults = AppGroupHelper.groupUserDefaults()
let useLens: Bool =
sharedDefaults.bool(
forKey: WidgetConstants.QuickActionsWidget.isGoogleDefaultSearchEngineKey)
&& sharedDefaults.bool(
forKey: WidgetConstants.QuickActionsWidget.enableLensInWidgetKey)
return useLens
}
func shouldUseColorLensAndVoiceIcons() -> Bool {
// On iOS 15, color icons are not supported in widget, always return false
// as no icon would be displayed.
// On iOS 16, color icons are displayed in monochrome, so still present
// the monochrome icon as it may be better adapted.
if #available(iOS 17, *) {
guard shouldUseLens() else { return false }
let sharedDefaults: UserDefaults = AppGroupHelper.groupUserDefaults()
let useColorLensAndVoiceIcons: Bool =
sharedDefaults.bool(
forKey: WidgetConstants.QuickActionsWidget.enableColorLensAndVoiceIconsInWidgetKey)
return useColorLensAndVoiceIcons
}
return false
}
func getSnapshot(
in context: Context,
completion: @escaping (ConfigureQuickActionsWidgetEntry) -> Void
) {
let entry = ConfigureQuickActionsWidgetEntry(
date: Date(),
useLens: shouldUseLens(),
useColorLensAndVoiceIcons: shouldUseColorLensAndVoiceIcons()
)
completion(entry)
}
func getTimeline(
in context: Context,
completion: @escaping (Timeline<Entry>) -> Void
) {
let entry = ConfigureQuickActionsWidgetEntry(
date: Date(),
useLens: shouldUseLens(),
useColorLensAndVoiceIcons: shouldUseColorLensAndVoiceIcons()
)
let entries: [ConfigureQuickActionsWidgetEntry] = [entry]
let timeline: Timeline = Timeline(entries: entries, policy: .never)
completion(timeline)
}
}
struct QuickActionsWidget: Widget {
// Changing |kind| or deleting this widget will cause all installed instances of this widget to
// stop updating and show the placeholder state.
let kind: String = "QuickActionsWidget"
var body: some WidgetConfiguration {
StaticConfiguration(
kind: kind,
provider: ConfigureQuickActionsWidgetEntryProvider()
) { entry in
QuickActionsWidgetEntryView(entry: entry)
}
.configurationDisplayName(
Text("IDS_IOS_WIDGET_KIT_EXTENSION_QUICK_ACTIONS_DISPLAY_NAME")
)
.description(Text("IDS_IOS_WIDGET_KIT_EXTENSION_QUICK_ACTIONS_DESCRIPTION"))
.supportedFamilies([.systemMedium])
.crDisfavoredLocations()
.crContentMarginsDisabled()
.crContainerBackgroundRemovable(false)
}
}
struct QuickActionsWidgetEntryView: View {
var entry: ConfigureQuickActionsWidgetEntry
@Environment(\.colorScheme) var colorScheme: ColorScheme
@Environment(\.redactionReasons) var redactionReasons
private let searchAreaHeight: CGFloat = 92
private let separatorHeight: CGFloat = 32
private let incognitoA11yLabel: LocalizedStringKey =
"IDS_IOS_WIDGET_KIT_EXTENSION_QUICK_ACTIONS_INCOGNITO_A11Y_LABEL"
private let voiceSearchA11yLabel: LocalizedStringKey =
"IDS_IOS_WIDGET_KIT_EXTENSION_QUICK_ACTIONS_VOICE_SEARCH_A11Y_LABEL"
private let lensA11yLabel: LocalizedStringKey =
"IDS_IOS_WIDGET_KIT_EXTENSION_QUICK_ACTIONS_LENS_A11Y_LABEL"
private let qrA11yLabel: LocalizedStringKey =
"IDS_IOS_WIDGET_KIT_EXTENSION_QUICK_ACTIONS_QR_SCAN_A11Y_LABEL"
func symbolWithName(symbolName: String, system: Bool) -> some View {
let image = system ? Image(systemName: symbolName) : Image(symbolName)
return image.foregroundColor(Color("widget_actions_icon_color")).font(
.system(size: 20, weight: .medium)
).imageScale(.medium)
}
var body: some View {
VStack(spacing: 0) {
ZStack {
VStack {
Spacer()
Link(destination: WidgetConstants.QuickActionsWidget.searchUrl) {
ZStack {
RoundedRectangle(cornerRadius: 26)
.frame(height: 52)
.foregroundColor(Color("widget_search_bar_color"))
HStack(spacing: 12) {
Image("widget_chrome_logo")
.clipShape(Circle())
// Without .clipShape(Circle()), in the redacted/placeholder
// state the Widget shows an rectangle placeholder instead of
// a circular one.
.padding(.leading, 8)
.unredacted()
Text("IDS_IOS_WIDGET_KIT_EXTENSION_QUICK_ACTIONS_TITLE")
.font(.subheadline)
.foregroundColor(Color("widget_text_color"))
Spacer()
}
}
.frame(minWidth: 0, maxWidth: .infinity)
.padding([.leading, .trailing], 11)
}
.accessibility(
label:
Text(
"IDS_IOS_WIDGET_KIT_EXTENSION_QUICK_ACTIONS_SEARCH_A11Y_LABEL"
)
)
Spacer()
}
.frame(height: searchAreaHeight)
}
ZStack {
Rectangle()
.foregroundColor(Color("widget_actions_row_background_color"))
.frame(minWidth: 0, maxWidth: .infinity)
HStack {
// Show interactive buttons if the widget is fully loaded, and show
// the custom placeholder otherwise.
if redactionReasons.isEmpty {
Link(destination: WidgetConstants.QuickActionsWidget.incognitoUrl) {
symbolWithName(symbolName: "widget_incognito_icon", system: false)
.frame(minWidth: 0, maxWidth: .infinity)
}
.accessibility(label: Text(incognitoA11yLabel))
Separator(height: separatorHeight)
Link(
destination: WidgetConstants.QuickActionsWidget.voiceSearchUrl
) {
symbolWithName(symbolName: "widget_voice_icon", system: false)
.symbolRenderingMode(
(colorScheme == .light && entry.useColorLensAndVoiceIcons)
? .multicolor : .monochrome
)
.frame(minWidth: 0, maxWidth: .infinity)
}
.accessibility(label: Text(voiceSearchA11yLabel))
Separator(height: separatorHeight)
if entry.useLens {
Link(destination: WidgetConstants.QuickActionsWidget.lensUrl) {
symbolWithName(symbolName: "widget_lens_icon", system: false)
.symbolRenderingMode(
(colorScheme == .light && entry.useColorLensAndVoiceIcons)
? .multicolor : .monochrome
)
.frame(minWidth: 0, maxWidth: .infinity)
}
.accessibility(label: Text(lensA11yLabel))
} else {
Link(destination: WidgetConstants.QuickActionsWidget.qrCodeUrl) {
symbolWithName(symbolName: "qrcode", system: true)
.frame(minWidth: 0, maxWidth: .infinity)
}
.accessibility(label: Text(qrA11yLabel))
}
} else {
ButtonPlaceholder()
Separator(height: separatorHeight)
ButtonPlaceholder()
Separator(height: separatorHeight)
ButtonPlaceholder()
}
}
.frame(minWidth: 0, maxWidth: .infinity)
.padding([.leading, .trailing], 11)
}
}
.crContainerBackground(Color("widget_background_color").unredacted())
}
}
struct Separator: View {
let height: CGFloat
var body: some View {
RoundedRectangle(cornerRadius: 1)
.foregroundColor(Color("widget_separator_color"))
.frame(width: 2, height: height)
}
}
struct ButtonPlaceholder: View {
private let widthOfPlaceholder: CGFloat = 28
var body: some View {
Group {
RoundedRectangle(cornerRadius: 4, style: .continuous)
.frame(width: widthOfPlaceholder, height: widthOfPlaceholder)
.foregroundColor(Color("widget_text_color"))
.opacity(0.3)
}.frame(minWidth: 0, maxWidth: .infinity)
}
}
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