Change QR code gestures and allow directly copying to clipboard

New QR code gestures:
- Tap: show full URL in tooltip
- Long press: copy full URL to clipboard

README.md

@@ -43,6 +43,8 @@ QRServ is a file sharing application that utilises its own HTTP server to serve
 ## Features
 
 -   QR Code
+    -   Tap on the QR code to show full URL in a tooltip
+    -   Press and hold on the QR code to copy full URL to clipboard
 -   Share / Copy to clipboard option
 -   Multi-file selection support (Android only)
     -   Multi-file selection would result in a ZIP archive

lib/statemanager.dart

@@ -478,19 +478,24 @@ class StateManager extends State<StateManagerPage> {
       elevation: 1,
       child: ClipRRect(
         borderRadius: BorderRadius.circular(25),
-        child: ForceLTR(
-          Tooltip(
-            message: _hostName,
-            triggerMode: TooltipTriggerMode.longPress,
-            showDuration: Duration(days: 1),
-            padding: const EdgeInsets.all(10),
-            child: QrImageView(
-              data: _hostName,
-              version: QrVersions.auto,
-              size: (MediaQuery.of(context).size.height * .23),
-              backgroundColor: const Color.fromRGBO(255, 255, 255, 1),
-              padding:
-                  EdgeInsets.all((MediaQuery.of(context).size.height * .029)),
+        child: GestureDetector(
+          onLongPress: () {
+            ShareManager.copyURL(_hostName, context);
+          },
+          child: ForceLTR(
+            Tooltip(
+              message: _hostName,
+              triggerMode: TooltipTriggerMode.tap,
+              showDuration: Duration(days: 1),
+              padding: const EdgeInsets.all(10),
+              child: QrImageView(
+                data: _hostName,
+                version: QrVersions.auto,
+                size: (MediaQuery.of(context).size.height * .23),
+                backgroundColor: const Color.fromRGBO(255, 255, 255, 1),
+                padding:
+                    EdgeInsets.all((MediaQuery.of(context).size.height * .029)),
+              ),
             ),
           ),
         ),