[taler-taler-ios] 19/32: View+Condition

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marc-stibane pushed a commit to branch master
in repository taler-ios.

commit 47ca50cda25c2a721810eba165f07d4670750e06
Author: Marc Stibane <marc@taler.net>
AuthorDate: Fri Jul 12 23:50:08 2024 +0200

    View+Condition
---
 TalerWallet.xcodeproj/project.pbxproj    |  6 ++++
 TalerWallet1/Helper/View+Condition.swift | 51 ++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+)

diff --git a/TalerWallet.xcodeproj/project.pbxproj 
b/TalerWallet.xcodeproj/project.pbxproj
index ecf301b..e0e8e01 100644
--- a/TalerWallet.xcodeproj/project.pbxproj
+++ b/TalerWallet.xcodeproj/project.pbxproj
@@ -135,6 +135,8 @@
                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 */; 
};
+               4E4F60A82C3BBF9F003BB669 /* View+Condition.swift in Sources */ 
= {isa = PBXBuildFile; fileRef = 4E4F60A72C3BBF9F003BB669 /* 
View+Condition.swift */; };
+               4E4F60A92C3BBF9F003BB669 /* View+Condition.swift in Sources */ 
= {isa = PBXBuildFile; fileRef = 4E4F60A72C3BBF9F003BB669 /* 
View+Condition.swift */; };
                4E50B3502A1BEE8000F9F01C /* ManualWithdraw.swift in Sources */ 
= {isa = PBXBuildFile; fileRef = 4E50B34F2A1BEE8000F9F01C /* 
ManualWithdraw.swift */; };
                4E53A33729F50B7B00830EC2 /* CurrencyField.swift in Sources */ = 
{isa = PBXBuildFile; fileRef = 4E53A33629F50B7B00830EC2 /* CurrencyField.swift 
*/; };
                4E578E922A481D8600F21F1C /* Controller+playSound.swift in 
Sources */ = {isa = PBXBuildFile; fileRef = 4E578E912A481D8600F21F1C /* 
Controller+playSound.swift */; };
@@ -357,6 +359,7 @@
                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>"; };
+               4E4F60A72C3BBF9F003BB669 /* View+Condition.swift */ = {isa = 
PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path 
= "View+Condition.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>"; };
                4E578E912A481D8600F21F1C /* Controller+playSound.swift */ = 
{isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = 
"Controller+playSound.swift"; sourceTree = "<group>"; };
@@ -660,6 +663,7 @@
                                4E3EAE8B2AA0933C009F1BE8 /* Font+Taler.swift */,
                                4EB095082989CB7C0043A8A1 /* 
View+dismissTop.swift */,
                                4E605DB62AB05E48002FB9A7 /* 
View+flippedDirection.swift */,
+                               4E4F60A72C3BBF9F003BB669 /* 
View+Condition.swift */,
                                4E3B4BC62A429F2A00CC88B8 /* 
View+Notification.swift */,
                                4E605DAE2AADDD13002FB9A7 /* 
UIScreen+screenSize.swift */,
                                4E363CBB2A237E0900D7E98C /* URL+id+iban.swift 
*/,
@@ -1229,6 +1233,7 @@
                                4E3EAE592A990778009F1BE8 /* 
Model+Settings.swift in Sources */,
                                4EC4008C2AE5664100DF72C7 /* 
CharacterSet+contains.swift in Sources */,
                                4E3EAE5A2A990778009F1BE8 /* ErrorView.swift in 
Sources */,
+                               4E4F60A82C3BBF9F003BB669 /* 
View+Condition.swift in Sources */,
                                4E96583C2B79656E00404A68 /* 
DepositAmountV.swift in Sources */,
                                4E3EAE5B2A990778009F1BE8 /* 
View+Notification.swift in Sources */,
                                4E3EAE5C2A990778009F1BE8 /* Model+Pending.swift 
in Sources */,
@@ -1352,6 +1357,7 @@
                                4EB095152989CBB00043A8A1 /* 
Model+Settings.swift in Sources */,
                                4EC4008D2AE5664100DF72C7 /* 
CharacterSet+contains.swift in Sources */,
                                4EB095692989CBFE0043A8A1 /* ErrorView.swift in 
Sources */,
+                               4E4F60A92C3BBF9F003BB669 /* 
View+Condition.swift in Sources */,
                                4E96583D2B79656E00404A68 /* 
DepositAmountV.swift in Sources */,
                                4E3B4BC72A429F2A00CC88B8 /* 
View+Notification.swift in Sources */,
                                4EB0956E2989CBFE0043A8A1 /* Model+Pending.swift 
in Sources */,
diff --git a/TalerWallet1/Helper/View+Condition.swift 
b/TalerWallet1/Helper/View+Condition.swift
new file mode 100644
index 0000000..c898704
--- /dev/null
+++ b/TalerWallet1/Helper/View+Condition.swift
@@ -0,0 +1,51 @@
+//  MIT License
+//  Copyright © Antoine van der Lee
+//
+//  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
+
+extension View {
+    /// Applies the given transform if the given condition evaluates to `true`.
+    /// - Parameters:
+    ///   - condition: The condition to evaluate.
+    ///   - transform: The transform to apply to the source `View`.
+    /// - Returns: Either the original `View` or the modified `View` if the 
condition is `true`.
+    @ViewBuilder func `if`<Content: View>(_ condition: @autoclosure () -> 
Bool, transform: (Self) -> Content) -> some View {
+        if condition() {
+            transform(self)
+        } else {
+            self
+        }
+    }
+}
+
+extension Bool {
+    static var iOS15: Bool {
+        guard #available(iOS 16, *) else {
+            return true         // iOS 15
+        }
+        return false            // iOS 16+
+    }
+}
+
+// Use like this:
+//
+//        Text("Hello, world!")
+//            .padding()
+//            .if(.iOS15) { view in
+//                view.background(Color.red)
+//            }

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