Erweiterungen

lib/tools/util.dart

@@ -220,43 +220,63 @@ class Util {
   }
 }
 
-Widget getDefaultButton(String text, Function() onPressed, {Image? image, double? buttonHeight}) {
-  return SizedBox(
-    height: buttonHeight ?? 50,
-    child: MaterialButton(
-      color: const Color.fromARGB(255, 220, 220, 220),
-      disabledColor: Colors.indigo[400],
-      shape: const RoundedRectangleBorder(
-        borderRadius: BorderRadius.all(
-          Radius.circular(15),
+Widget getDefaultButton(String text, Function() onPressed, {Image? image, double? buttonHeight, bool enabledTimerActive = true, int enabledTimerDelay = 0}) {
+  bool enabledState = enabledTimerActive;
+
+  return StatefulBuilder(builder: (BuildContext context, StateSetter setState) {
+    if (!enabledState) {
+      Future.delayed(Duration(seconds: enabledTimerDelay), () {
+        enabledState = true;
+
+        if (context.mounted) {
+          setState(() {});
+        }
+      });
+    }
+    return SizedBox(
+      height: buttonHeight ?? 50,
+      child: MaterialButton(
+        color: const Color.fromARGB(255, 220, 220, 220),
+        disabledColor: const Color.fromARGB(255, 220, 220, 220),
+        disabledElevation: 5,
+        elevation: 5,
+        shape: const RoundedRectangleBorder(
+          borderRadius: BorderRadius.all(
+            Radius.circular(15),
+          ),
+        ),
+        onPressed: () {
+          if (enabledState) {
+            Util.logInfo("Button \"$text\" clicked");
+
+            onPressed();
+          }
+        },
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.start,
+          children: <Widget>[
+            Visibility(
+              visible: image != null,
+              child: CircleAvatar(
+                backgroundColor: Colors.transparent,
+                child: image,
+              ),
+            ),
+            Expanded(
+              child: Opacity(
+                opacity: enabledState ? 1.0 : 0.3,
+                child: Text(
+                  text,
+                  style: const TextStyle(color: Colors.black, fontSize: 14.0),
+                  textAlign: TextAlign.center,
+                ),
+              ),
+            ),
+          ],
         ),
       ),
-      onPressed: () {
-        Util.logInfo("Button \"$text\" clicked");
-
-        onPressed();
-      },
-      child: Row(
-        mainAxisAlignment: MainAxisAlignment.start,
-        children: <Widget>[
-          Visibility(
-            visible: image != null,
-            child: CircleAvatar(
-              backgroundColor: Colors.transparent,
-              child: image,
-            ),
-          ),
-          Expanded(
-            child: Text(
-              text,
-              style: const TextStyle(color: Colors.black, fontSize: 14.0),
-              textAlign: TextAlign.center,
-            ),
-          ),
-        ],
-      ),
-    ),
-  );
+    );
+  });
 }
 
 String mapVehicleTypeToImageName(int vehType)