commit 112dfefb7ff7ecf7e30ba30a12888e38f074df8d
parent 2c61b55dbe0d8775afdb9c3e101c6c4d7a36c0dc
Author: Marc Stibane <marc@taler.net>
Date: Sun, 10 Sep 2023 11:29:47 +0200
Binding+onChange
Diffstat:
3 files changed, 54 insertions(+), 5 deletions(-)
diff --git a/TalerWallet.xcodeproj/project.pbxproj b/TalerWallet.xcodeproj/project.pbxproj
@@ -130,6 +130,8 @@
4E3EAEA32AA12582009F1BE8 /* Nunito-Italic.ttf in Resources */ = {isa = PBXBuildFile; fileRef = 4E3EAEA02AA12582009F1BE8 /* Nunito-Italic.ttf */; };
4E3EAEA42AA12582009F1BE8 /* Nunito-BoldItalic.ttf in Resources */ = {isa = PBXBuildFile; fileRef = 4E3EAEA12AA12582009F1BE8 /* Nunito-BoldItalic.ttf */; };
4E3EAEA52AA12582009F1BE8 /* Nunito-BoldItalic.ttf in Resources */ = {isa = PBXBuildFile; fileRef = 4E3EAEA12AA12582009F1BE8 /* Nunito-BoldItalic.ttf */; };
+ 4E3EAEA82AA70157009F1BE8 /* Binding+onChange.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4E3EAEA72AA70157009F1BE8 /* Binding+onChange.swift */; };
+ 4E3EAEA92AA70157009F1BE8 /* Binding+onChange.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4E3EAEA72AA70157009F1BE8 /* Binding+onChange.swift */; };
4E40E0BE29F25ABB00B85369 /* SendAmount.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4E40E0BD29F25ABB00B85369 /* SendAmount.swift */; };
4E50B3502A1BEE8000F9F01C /* ManualWithdraw.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4E50B34F2A1BEE8000F9F01C /* ManualWithdraw.swift */; };
4E53A33729F50B7B00830EC2 /* CurrencyField.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4E53A33629F50B7B00830EC2 /* CurrencyField.swift */; };
@@ -289,6 +291,7 @@
4E3EAE9B2AA12467009F1BE8 /* Nunito-Bold.ttf */ = {isa = PBXFileReference; lastKnownFileType = file; path = "Nunito-Bold.ttf"; sourceTree = "<group>"; };
4E3EAEA02AA12582009F1BE8 /* Nunito-Italic.ttf */ = {isa = PBXFileReference; lastKnownFileType = file; path = "Nunito-Italic.ttf"; sourceTree = "<group>"; };
4E3EAEA12AA12582009F1BE8 /* Nunito-BoldItalic.ttf */ = {isa = PBXFileReference; lastKnownFileType = file; path = "Nunito-BoldItalic.ttf"; sourceTree = "<group>"; };
+ 4E3EAEA72AA70157009F1BE8 /* Binding+onChange.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "Binding+onChange.swift"; sourceTree = "<group>"; };
4E40E0BD29F25ABB00B85369 /* SendAmount.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SendAmount.swift; sourceTree = "<group>"; };
4E50B34F2A1BEE8000F9F01C /* ManualWithdraw.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ManualWithdraw.swift; sourceTree = "<group>"; };
4E53A33629F50B7B00830EC2 /* CurrencyField.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CurrencyField.swift; sourceTree = "<group>"; };
@@ -550,6 +553,7 @@
4E578E912A481D8600F21F1C /* Controller+playSound.swift */,
4EB095062989CB7C0043A8A1 /* TalerDater.swift */,
4EB095072989CB7C0043A8A1 /* TalerStrings.swift */,
+ 4E3EAEA72AA70157009F1BE8 /* Binding+onChange.swift */,
4E3EAE8B2AA0933C009F1BE8 /* Font+Taler.swift */,
4EB095082989CB7C0043A8A1 /* View+dismissTop.swift */,
4E3B4BC62A429F2A00CC88B8 /* View+Notification.swift */,
@@ -1081,6 +1085,7 @@
4E3EAE722A990778009F1BE8 /* RequestPayment.swift in Sources */,
4E3EAE732A990778009F1BE8 /* SettingsItem.swift in Sources */,
4E3EAE742A990778009F1BE8 /* BalanceRowView.swift in Sources */,
+ 4E3EAEA82AA70157009F1BE8 /* Binding+onChange.swift in Sources */,
4E3EAE752A990778009F1BE8 /* DebugViewC.swift in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
@@ -1178,6 +1183,7 @@
4E9320452A1645B600A87B0E /* RequestPayment.swift in Sources */,
4EB095502989CBFE0043A8A1 /* SettingsItem.swift in Sources */,
4EB0955C2989CBFE0043A8A1 /* BalanceRowView.swift in Sources */,
+ 4E3EAEA92AA70157009F1BE8 /* Binding+onChange.swift in Sources */,
4E753A062A0952F8002D9328 /* DebugViewC.swift in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
diff --git a/TalerWallet1/Helper/Binding+onChange.swift b/TalerWallet1/Helper/Binding+onChange.swift
@@ -0,0 +1,45 @@
+// MIT License
+// Copyright © Paul Hudson
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+// and associated documentation files (the "Software"), to deal in the Software without restriction,
+// including without limitation the rights to use, copy, modify, merge, publish, distribute,
+// sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+// BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+import SwiftUI
+
+/// Pass the handler directly to the Binding
+extension Binding {
+ func onChange(_ handler: @escaping (Value) -> Void) -> Binding<Value> {
+ Binding (
+ get: { self.wrappedValue },
+ set: { newValue in
+ self.wrappedValue = newValue
+ handler(newValue)
+ }
+ )
+ }
+}
+
+#if false
+// use like this:
+struct BindingView: View {
+ @State private var rating = 0.0
+ var body: some View {
+ Slider (value: $rating.onChange(sliderChanged))
+ }
+ func sliderChanged(_ value: Double) {
+ print ("Rating changed to \(value)")
+ }
+}
+#endif
diff --git a/TalerWallet1/Views/Settings/SettingsView.swift b/TalerWallet1/Views/Settings/SettingsView.swift
@@ -104,12 +104,10 @@ struct SettingsView: View {
SettingsItem(name: String(localized: "Pending Operations"),
description: String(localized: "Exchange not yet ready...")) {}
}
- SettingsToggle(name: String(localized: "Set 2 seconds delay"), value: $developDelay,
+ SettingsToggle(name: String(localized: "Set 2 seconds delay"),
+ value: $developDelay.onChange({ delay in
+ walletCore.developDelay = delay}),
description: String(localized: "After each wallet-core action"))
- .onChange(of: developDelay, perform: { developDelay in
- walletCore.developDelay = developDelay
- })
-
SettingsItem(name: String(localized: "Withdraw \(DEMOCURRENCY)"),
description: String(localized: "Get money for testing")) {
Button("Withdraw") {
