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fixed cursor issue

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This commit is contained in:
hannathkadher
2025-02-20 11:26:30 +04:00
parent 2d0dcc41df
commit eafb811d2e
1 changed files with 52 additions and 54 deletions
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86
lib/common/dialog_textfield_dropdown.dart
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@ -20,15 +20,22 @@ class DialogTextfieldDropdown extends StatefulWidget {
class _DialogTextfieldDropdownState extends State<DialogTextfieldDropdown> { class _DialogTextfieldDropdownState extends State<DialogTextfieldDropdown> {
bool _isOpen = false; bool _isOpen = false;
late OverlayEntry _overlayEntry; OverlayEntry? _overlayEntry;
final TextEditingController _controller = TextEditingController(); final TextEditingController _controller = TextEditingController();
late List<String> _filteredItems; // Filtered items list final FocusNode _focusNode = FocusNode();
List<String> _filteredItems = [];
@override @override
void initState() { void initState() {
super.initState(); super.initState();
_controller.text = widget.initialValue ?? 'Select Tag'; _controller.text = widget.initialValue ?? '';
_filteredItems = List.from(widget.items); // Initialize filtered items _filteredItems = List.from(widget.items);
_focusNode.addListener(() {
if (!_focusNode.hasFocus) {
_closeDropdown();
}
});
} }
void _toggleDropdown() { void _toggleDropdown() {
@ -41,14 +48,17 @@ class _DialogTextfieldDropdownState extends State<DialogTextfieldDropdown> {
void _openDropdown() { void _openDropdown() {
_overlayEntry = _createOverlayEntry(); _overlayEntry = _createOverlayEntry();
Overlay.of(context).insert(_overlayEntry); Overlay.of(context).insert(_overlayEntry!);
_isOpen = true; _isOpen = true;
} }
void _closeDropdown() { void _closeDropdown() {
_overlayEntry.remove(); if (_isOpen && _overlayEntry != null) {
_overlayEntry!.remove();
_overlayEntry = null;
_isOpen = false; _isOpen = false;
} }
}
OverlayEntry _createOverlayEntry() { OverlayEntry _createOverlayEntry() {
final renderBox = context.findRenderObject() as RenderBox; final renderBox = context.findRenderObject() as RenderBox;
@ -58,9 +68,7 @@ class _DialogTextfieldDropdownState extends State<DialogTextfieldDropdown> {
return OverlayEntry( return OverlayEntry(
builder: (context) { builder: (context) {
return GestureDetector( return GestureDetector(
onTap: () { onTap: _closeDropdown,
_closeDropdown();
},
behavior: HitTestBehavior.translucent, behavior: HitTestBehavior.translucent,
child: Stack( child: Stack(
children: [ children: [
@ -72,40 +80,26 @@ class _DialogTextfieldDropdownState extends State<DialogTextfieldDropdown> {
elevation: 4.0, elevation: 4.0,
child: Container( child: Container(
color: ColorsManager.whiteColors, color: ColorsManager.whiteColors,
constraints: const BoxConstraints( constraints: const BoxConstraints(maxHeight: 200.0),
maxHeight: 200.0, child: StatefulBuilder(
), builder: (context, setStateDropdown) {
child: ListView.builder( return ListView.builder(
shrinkWrap: true, shrinkWrap: true,
itemCount: _filteredItems.length, itemCount: _filteredItems.length,
itemBuilder: (context, index) { itemBuilder: (context, index) {
final item = _filteredItems[index]; final item = _filteredItems[index];
return Container( return ListTile(
decoration: const BoxDecoration( title: Text(
border: Border( item,
bottom: BorderSide( style: const TextStyle(color: Colors.black),
color: ColorsManager.lightGrayBorderColor,
width: 1.0,
), ),
),
),
child: ListTile(
title: Text(item,
style: Theme.of(context)
.textTheme
.bodyMedium
?.copyWith(
color: ColorsManager.textPrimaryColor)),
onTap: () { onTap: () {
_controller.text = item; _controller.text = item;
widget.onSelected(item); widget.onSelected(item);
setState(() {
_filteredItems
.remove(item); // Remove selected item
});
_closeDropdown(); _closeDropdown();
}, },
), );
},
); );
}, },
), ),
@ -122,7 +116,8 @@ class _DialogTextfieldDropdownState extends State<DialogTextfieldDropdown> {
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return GestureDetector( return GestureDetector(
onTap: _toggleDropdown, onTap: () => FocusScope.of(context).unfocus(),
behavior: HitTestBehavior.opaque,
child: Container( child: Container(
padding: const EdgeInsets.symmetric(horizontal: 12.0, vertical: 8.0), padding: const EdgeInsets.symmetric(horizontal: 12.0, vertical: 8.0),
decoration: BoxDecoration( decoration: BoxDecoration(
@ -135,23 +130,26 @@ class _DialogTextfieldDropdownState extends State<DialogTextfieldDropdown> {
Expanded( Expanded(
child: TextFormField( child: TextFormField(
controller: _controller, controller: _controller,
onChanged: (value) { focusNode: _focusNode,
setState(() { onFieldSubmitted: (value) {
_filteredItems = widget.items
.where((item) =>
item.toLowerCase().contains(value.toLowerCase()))
.toList(); // Filter items dynamically
});
widget.onSelected(value); widget.onSelected(value);
_closeDropdown();
}, },
style: Theme.of(context).textTheme.bodyMedium, onTapOutside: (event) {
widget.onSelected(_controller.text);
_closeDropdown();
},
style: const TextStyle(color: Colors.black),
decoration: const InputDecoration( decoration: const InputDecoration(
hintText: 'Enter or Select tag', hintText: 'Enter or Select a tag',
border: InputBorder.none, border: InputBorder.none,
), ),
), ),
), ),
const Icon(Icons.arrow_drop_down), GestureDetector(
onTap: _toggleDropdown,
child: const Icon(Icons.arrow_drop_down),
),
], ],
), ),
), ),