Release 9.2.0

gui/lib/src/messenger/abstract/info_bar.dart

@@ -0,0 +1,79 @@
+import 'package:fluent_ui/fluent_ui.dart';
+import 'package:reboot_launcher/src/page/pages.dart';
+
+const infoBarLongDuration = Duration(seconds: 4);
+const infoBarShortDuration = Duration(seconds: 2);
+const _height = 64.0;
+
+InfoBarEntry showRebootInfoBar(dynamic text, {
+  InfoBarSeverity severity = InfoBarSeverity.info,
+  bool loading = false,
+  Duration? duration = infoBarShortDuration,
+  void Function()? onDismissed,
+  Widget? action
+}) {
+  final overlay = _buildOverlay(text, action, loading, severity);
+  final overlayEntry = InfoBarEntry(overlay: overlay, onDismissed: onDismissed);
+  if(duration != null) {
+    Future.delayed(duration)
+        .then((_) => WidgetsBinding.instance.addPostFrameCallback((timeStamp) => overlayEntry.close()));
+  }
+  return overlayEntry;
+}
+
+Widget _buildOverlay(text, Widget? action, bool loading, InfoBarSeverity severity) => ConstrainedBox(
+  constraints: BoxConstraints(
+      minWidth: double.infinity,
+      minHeight: _height
+  ),
+  child: Mica(
+      elevation: 1,
+      child: InfoBar(
+          title: Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              if(text is Widget)
+                text,
+              if(text is String)
+                Text(text),
+              if(action != null)
+                action
+            ],
+          ),
+          isLong: false,
+          isIconVisible: true,
+          content: SizedBox(
+              width: double.infinity,
+              child: loading ? const Padding(
+                padding: const EdgeInsets.only(
+                    top: 8.0,
+                    bottom: 2.0,
+                    right: 6.0
+                ),
+                child: ProgressBar(),
+              ) : const SizedBox()
+          ),
+          severity: severity
+      )
+  ),
+);
+
+class InfoBarEntry {
+  final Widget overlay;
+  final void Function()? onDismissed;
+
+  InfoBarEntry({required this.overlay, required this.onDismissed}) {
+    final context = pageKey.currentContext;
+    if(context != null) {
+      infoBarAreaKey.currentState?.insertChild(overlay);
+    }
+  }
+
+  bool close() {
+    final result = infoBarAreaKey.currentState?.removeChild(overlay) ?? false;
+    if(result) {
+      onDismissed?.call();
+    }
+    return result;
+  }
+}