taler-ios

commit 0c657e9dfe14ba35ff939134e6e87e04b25e59e1
parent 56a80a4b2995f2f71584d860fb9fef42fb44b400
Author: Marc Stibane <marc@taler.net>
Date:   Sat, 30 Aug 2025 06:30:42 +0200

Zoom buttons

Diffstat:
M
TalerWallet1/Controllers/PublicConstants.swift
 | 
5
+++++
M
TalerWallet1/Views/HelperViews/Buttons.swift
 | 
60
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--

2 files changed, 63 insertions(+), 2 deletions(-)
diff --git a/TalerWallet1/Controllers/PublicConstants.swift b/TalerWallet1/Controllers/PublicConstants.swift
@@ -99,6 +99,11 @@ public let SYSTEM_RECOUP1 = "exclamationmark.circle"                // 􀁞 􀁟
 public let ICONNAME_DENOMLOSS = "taler.denomloss"                   // 􀇾 􀇿
 public let SYSTEM_DENOMLOSS1 = "exclamationmark.triangle"           // 􀇾 􀇿    1.0 (iOS 13)
 
+public let ICONNAME_ZOOM_IN = "taler.left.and.right.fill"           // 􀟦       3.0 (iOS 15)
+public let ICONNAME_ZOOM_OUT = "taler.right.and.left.fill"          // 􀟧       3.0 (iOS 15)
+public let SYSTEM_ZOOM_IN = "arrowtriangle.left.and.line.vertical.and.arrowtriangle.right.fill"   // 􀟦   3.0 (iOS 15)
+public let SYSTEM_ZOOM_OUT = "arrowtriangle.right.and.line.vertical.and.arrowtriangle.left.fill"  // 􀟧   3.0 (iOS 15)
+
 public let HTTPS = "https://"
 //public let DEMOBANK = HTTPS + "bAnK.dEmO.tAlEr.nEt"             // should be weird to read, but still work
 //public let DEMOEXCHANGE = HTTPS + "eXcHaNgE.dEmO.tAlEr.nEt"
diff --git a/TalerWallet1/Views/HelperViews/Buttons.swift b/TalerWallet1/Views/HelperViews/Buttons.swift
@@ -153,12 +153,59 @@ struct PlusButton : View  {
     }
 }
 
+struct ZoomInButton : View  {
+    let accessibilityLabelStr: String
+    let action: () -> Void
+
+    var body: some View {
+        Button(action: action) {
+            let name = ICONNAME_ZOOM_IN
+            if UIImage(named: name) != nil {
+                Image(name)
+            } else {
+                Image(systemName: SYSTEM_ZOOM_IN)
+            }
+        }
+        .tint(.accentColor)
+        .talerFont(.title)
+        .accessibilityLabel(accessibilityLabelStr)
+    }
+}
+
+struct ZoomOutButton : View  {
+    let accessibilityLabelStr: String
+    let action: () -> Void
+
+    var body: some View {
+        Button(action: action) {
+            let name = ICONNAME_ZOOM_OUT
+            if UIImage(named: name) != nil {
+                Image(name)
+            } else {
+                Image(systemName: SYSTEM_ZOOM_OUT)
+            }
+        }
+        .tint(.accentColor)
+        .talerFont(.title)
+        .accessibilityLabel(accessibilityLabelStr)
+    }
+}
+
 struct BackButton : View  {
     let action: () -> Void
 
     var body: some View {
         Button(action: action) {
-            Image(ICONNAME_INCOMING + ICONNAME_FILL)
+            let name = ICONNAME_INCOMING + ICONNAME_FILL
+            let sysName = SYSTEM_INCOMING4 + ICONNAME_FILL
+            if UIImage(named: name) != nil {
+                Image(name)
+            } else if UIImage(systemName: sysName) != nil {
+                Image(systemName: sysName)
+            } else {
+                // TODO: ultralight vs black
+                Image(systemName: FALLBACK_INCOMING)
+            }
         }
         .tint(.accentColor)
         .talerFont(.largeTitle)
@@ -179,7 +226,16 @@ struct ForwardButton : View  {
         Button(action: myAction) {
             let imageName = enabled ? ICONNAME_OUTGOING + ICONNAME_FILL
                                     : ICONNAME_OUTGOING
-            Image(imageName)
+            let sysName   = enabled ? SYSTEM_OUTGOING4 + ICONNAME_FILL
+                                    : SYSTEM_OUTGOING4
+            if UIImage(named: imageName) != nil {
+                Image(imageName)
+            } else if UIImage(systemName: sysName) != nil {
+                Image(systemName: sysName)
+            } else {
+                // TODO: ultralight vs black
+                Image(systemName: FALLBACK_OUTGOING)
+            }
         }
         .tint(.accentColor)
         .talerFont(.largeTitle)