adding packages

2026-01-15 14:38:46 -08:00
parent ef86e3ab6a
commit 6869cf47e5
5253 changed files with 726695 additions and 34 deletions
@@ -0,0 +1,98 @@
+import 'package:flutter/material.dart';
+
+import 'ui/sliver_search_bar.dart';
+export 'ui/sliver_search_bar.dart';
+
+class FloatingSearchBar extends StatelessWidget {
+  FloatingSearchBar({
+    this.body,
+    this.drawer,
+    this.trailing,
+    this.leading,
+    this.endDrawer,
+    this.controller,
+    this.onChanged,
+    this.title,
+    this.decoration,
+    this.onTap,
+    this.padding = EdgeInsets.zero,
+    this.pinned = false,
+    @required List<Widget> children,
+  }) : _childDelagate = SliverChildListDelegate(
+          children,
+        );
+
+  FloatingSearchBar.builder({
+    this.body,
+    this.drawer,
+    this.endDrawer,
+    this.trailing,
+    this.leading,
+    this.controller,
+    this.onChanged,
+    this.title,
+    this.onTap,
+    this.decoration,
+    this.padding = EdgeInsets.zero,
+    this.pinned = false,
+    @required IndexedWidgetBuilder itemBuilder,
+    @required int itemCount,
+  }) : _childDelagate = SliverChildBuilderDelegate(
+          itemBuilder,
+          childCount: itemCount,
+        );
+
+  final Widget leading, trailing, body, drawer, endDrawer;
+
+  final SliverChildDelegate _childDelagate;
+
+  final TextEditingController controller;
+
+  final ValueChanged<String> onChanged;
+
+  final InputDecoration decoration;
+
+  final VoidCallback onTap;
+
+  /// Override the search field
+  final Widget title;
+
+  final bool pinned;
+
+  final EdgeInsetsGeometry padding;
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      drawer: drawer,
+      endDrawer: endDrawer,
+      body: NestedScrollView(
+        headerSliverBuilder: (context, enabled) {
+          return [
+            SliverPadding(
+              padding: padding,
+              sliver: SliverFloatingBar(
+                leading: leading,
+                floating: !pinned,
+                pinned: pinned,
+                title: title ??
+                    TextField(
+                      controller: controller,
+                      decoration: decoration ??
+                          InputDecoration.collapsed(
+                            hintText: "Search...",
+                          ),
+                      autofocus: false,
+                      onChanged: onChanged,
+                      onTap: onTap,
+                    ),
+                trailing: trailing,
+              ),
+            ),
+          ];
+        },
+        body: ListView.custom(childrenDelegate: _childDelagate),
+      ),
+    );
+  }
+}