TxCardView · Flutter

Card collection with search, paging, selection and custom content.

TxCardView

Parameter	Type	Default	Meaning
dataSource	`Object`	`required`	List, configuration or DataSource instance; takes precedence over items.
keyOf	`Object Function(T row)`	`required`	Reads the stable record key.
titleOf	`String Function(T row)`	`required`	Card title getter.
subtitleOf	`String? Function(T row)?`	`null`	Card subtitle getter.
imageOf	`String? Function(T row)?`	`null`	Card image URL getter.
imageAltOf	`String? Function(T row)?`	`null`	Image alternative text getter.
columns	`List<TxCardField<T>>`	`const []`	Column or card field configurations.
searchEnabled	`bool`	`true`	Enables searching.
searchTextOf	`String? Function(T row)?`	`null`	Searchable card text getter.
pageSize	`int`	`6`	Records per page.
pageIndex	`int?`	`null`	Zero-based page index.
onPageIndexChanged	`ValueChanged<int>?`	`null`	Reports pageIndex; update controlled state in the callback.
selection	`TxSelectionMode`	`TxSelectionMode.none`	Selection mode.
selectedCardKeys	`Set<Object>?`	`null`	Controlled set of selected card keys.
onSelectedCardKeysChanged	`ValueChanged<Set<Object>>?`	`null`	Reports selectedCardKeys; update controlled state in the callback.
onSelectionChanged	`ValueChanged<TxSelection<T>>?`	`null`	Reports selection; update controlled state in the callback.
onCardClick	`ValueChanged<T>?`	`null`	Reports the record activated through the details action.
onSearchChanged	`ValueChanged<String>?`	`null`	Reports search; update controlled state in the callback.
loading	`bool`	`false`	Shows the loading state.
disabled	`bool`	`false`	Disables interaction.
noDataText	`String`	`'Keine Karten vorhanden.'`	Text for an empty collection.
label	`String`	`'Kartenansicht'`	Label or accessible name.
itemBuilder	`Widget Function(BuildContext context, T row, bool selected)?`	`null`	Builds custom content; callback arguments and return type are given in the signature.
mediaBuilder	`Widget Function(BuildContext context, T row)?`	`null`	Builds custom content; callback arguments and return type are given in the signature.
contentBuilder	`Widget Function(BuildContext context, T row)?`	`null`	Builds custom content; callback arguments and return type are given in the signature.
footerBuilder	`Widget Function(BuildContext context, T row)?`	`null`	Builds custom content; callback arguments and return type are given in the signature.

dart

import 'package:flutter/material.dart';
import 'package:tecexpress/tecexpress.dart';

Widget example() {
  final rows = <Map<String, Object>>[{'id': 1, 'name': 'Alex'}];
  return TxCardView<Map<String, Object>>(dataSource: rows, keyOf: (row) => row['id']!, titleOf: (row) => '${row['name']}');
}

TxCardView.