修改Toast默认不透明度为1.0, 抽离slide_dialog

lib/pages/setting/widgets/slide_dialog.dart

@@ -0,0 +1,69 @@
+import 'package:flutter/material.dart';
+// import 'package:pilipala/models/common/theme_type.dart';
+
+class SlideDialog<T extends num> extends StatefulWidget {
+  final T value;
+  final String title;
+  final double min;
+  final double max;
+  final int divisions;
+  final String? suffix;
+  const SlideDialog({
+    super.key,
+    required this.value,
+    required this.min,
+    required this.max,
+    required this.divisions,
+    required this.title,
+    this.suffix,
+  });
+
+  @override
+  _SlideDialogState<T> createState() => _SlideDialogState<T>();
+}
+
+class _SlideDialogState<T extends num> extends State<SlideDialog<T>> {
+  late T _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: widget.value.toDouble(),
+          min: widget.min,
+          max: widget.max,
+          divisions: widget.divisions,
+          label: '${widget.value}${widget.suffix}',
+          onChanged: (double value) {
+            print(value);
+            setState(() {
+              _tempValue = value as T;
+            });
+          },
+        ),
+      ),
+      actions: [
+        TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: Text(
+              '取消',
+              style: TextStyle(color: Theme.of(context).colorScheme.outline),
+            )),
+        TextButton(
+            onPressed: () => Navigator.pop(context, _tempValue),
+            child: const Text('确定'))
+      ],
+    );
+  }
+}