tweaks

Signed-off-by: dom <githubaccount56556@proton.me>

lib/pages/setting/widgets/slider_dialog.dart

@@ -0,0 +1,78 @@
+import 'package:PiliPlus/utils/extension/num_ext.dart';
+import 'package:flutter/material.dart';
+
+class SliderDialog extends StatefulWidget {
+  final double value;
+  final String title;
+  final double min;
+  final double max;
+  final int? divisions;
+  final String suffix;
+  final int precise;
+
+  const SliderDialog({
+    super.key,
+    required this.value,
+    required this.title,
+    required this.min,
+    required this.max,
+    this.divisions,
+    this.suffix = '',
+    this.precise = 1,
+  });
+
+  @override
+  State<SliderDialog> createState() => _SliderDialogState();
+}
+
+class _SliderDialogState extends State<SliderDialog> {
+  late double _tempValue;
+
+  @override
+  void initState() {
+    super.initState();
+    _tempValue = widget.value;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: Text(widget.title),
+      contentPadding: const EdgeInsets.only(
+        top: 20,
+        left: 8,
+        right: 8,
+        bottom: 8,
+      ),
+      content: SizedBox(
+        height: 40,
+        child: Slider(
+          value: _tempValue,
+          min: widget.min,
+          max: widget.max,
+          divisions: widget.divisions,
+          label:
+              '${_tempValue.toStringAsFixed(widget.precise)}${widget.suffix}',
+          onChanged: (double value) {
+            setState(() {
+              _tempValue = value.toPrecision(widget.precise);
+            });
+          },
+        ),
+      ),
+      actions: [
+        TextButton(
+          onPressed: Navigator.of(context).pop,
+          child: Text(
+            '取消',
+            style: TextStyle(color: Theme.of(context).colorScheme.outline),
+          ),
+        ),
+        TextButton(
+          onPressed: () => Navigator.pop(context, _tempValue),
+          child: const Text('确定'),
+        ),
+      ],
+    );
+  }
+}