976 lines
29 KiB
Dart
976 lines
29 KiB
Dart
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import 'package:flutter/material.dart';
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import 'dart:convert';
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// class ReportEditor extends StatefulWidget {
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// @override
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// _ReportEditorState createState() => _ReportEditorState();
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// }
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//
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// class _ReportEditorState extends State<ReportEditor> {
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// List<Map<String, dynamic>> droppedFields = [];
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// GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey();
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// TextEditingController keyController = TextEditingController();
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// TextEditingController valueController = TextEditingController();
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//
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// @override
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// Widget build(BuildContext context) {
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// return Scaffold(
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// key: _scaffoldKey,
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// appBar: AppBar(title: Text('Report Editor')),
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// body: Row(
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// children: <Widget>[
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// Container(
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// width: 200,
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// padding: EdgeInsets.all(10),
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// child: Column(
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// crossAxisAlignment: CrossAxisAlignment.start,
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// children: <Widget>[
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// Text('Drag and Drop Fields:'),
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// Draggable<String>(
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// data: 'Title',
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// child: DragField(text: 'Title'),
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// feedback: DragField(text: 'Title'),
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// ),
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// Draggable<String>(
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// data: 'Phone Number',
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// child: DragField(text: 'Phone Number'),
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// feedback: DragField(text: 'Phone Number'),
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// ),
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// Draggable<String>(
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// data: 'Date',
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// child: DragField(text: 'Date'),
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// feedback: DragField(text: 'Date'),
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// ),
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// ],
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// ),
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// ),
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// Expanded(
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// child: SingleChildScrollView(
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// child: Container(
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// color: Colors.white,
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// child: Stack(
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// children: [
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// Container(
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// margin: EdgeInsets.all(10),
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// width: 793, // A4 width
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// height: 1122, // A4 height
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// decoration: BoxDecoration(
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// border: Border.all(
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// color: Colors.black,
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// width: 1.0,
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// ),
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// ),
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// ),
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// Align(
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// alignment: Alignment.bottomRight,
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// child: Text('Scale Bar Report Editor'),
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// ),
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// ...droppedFields.asMap().entries.map((entry) {
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// final index = entry.key;
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// final field = entry.value;
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// return DraggableField(
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// key: Key(index.toString()),
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// field: field,
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// onDrag: (Offset position) {
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// setState(() {
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// droppedFields[index]['left'] = position.dx;
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// droppedFields[index]['top'] = position.dy;
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// });
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// },
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// onEdit: (String key, String value) {
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// setState(() {
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// droppedFields[index]['key'] = key;
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// droppedFields[index]['value'] = value;
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// });
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// },
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//
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// );
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// }).toList(),
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// DraggableTarget(
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// onAccept: (String field) {
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// final RenderBox renderBox = context.findRenderObject() as RenderBox;
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// final offset = renderBox.localToGlobal(Offset.zero);
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// print(offset.dx);
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// setState(() {
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// droppedFields.add({
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// 'type': field,
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// 'left': offset.dx, // Set left coordinate
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// 'top': offset.dy, // Set top coordinate
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// 'key': field,
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// 'value': '',
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// 'isEditing': true, // Set the newly dropped field to be in edit mode
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// });
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// });
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// },
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// ),
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//
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// ],
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// ),
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// ),
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// ),
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// ),
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// ],
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// ),
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// floatingActionButton: FloatingActionButton(
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// onPressed: () {
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// _submitReport();
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// },
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// child: Icon(Icons.save),
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// ),
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// );
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// }
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//
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// void _submitReport() {
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// final reportJson = jsonEncode(droppedFields);
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// print(reportJson);
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//
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// ScaffoldMessenger.of(context).showSnackBar(
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// SnackBar(
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// content: Text('Report JSON created and printed!'),
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// ),
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// );
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// }
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// }
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//
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// class DragField extends StatelessWidget {
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// final String text;
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//
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// DragField({required this.text});
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//
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// @override
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// Widget build(BuildContext context) {
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// return Container(
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// width: 120,
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// padding: EdgeInsets.all(8),
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// margin: EdgeInsets.symmetric(vertical: 5),
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// decoration: BoxDecoration(
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// color: Colors.blue,
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// borderRadius: BorderRadius.circular(5),
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// ),
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// child: Text(
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// text,
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// style: TextStyle(color: Colors.white),
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// ),
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// );
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// }
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// }
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//
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// class DraggableField extends StatefulWidget {
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// final Map<String, dynamic> field;
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// final Function(Offset) onDrag;
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// final Function(String, String) onEdit;
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//
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// DraggableField({
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// required Key key,
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// required this.field,
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// required this.onDrag,
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// required this.onEdit,
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// }) : super(key: key);
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//
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// @override
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// _DraggableFieldState createState() => _DraggableFieldState();
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// }
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//
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// class _DraggableFieldState extends State<DraggableField> {
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// Offset position = Offset(0, 0);
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//
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// @override
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// void initState() {
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// super.initState();
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// final left = widget.field['left'] as double;
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// final top = widget.field['top'] as double;
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// position = Offset(left, top);
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// }
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//
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// @override
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// Widget build(BuildContext context) {
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// return Positioned(
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// left: position.dx,
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// top: position.dy,
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// child: GestureDetector(
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// onLongPress: () {
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// widget.onEdit(widget.field['key'], widget.field['value']);
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// setState(() {
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// // Set the field to be in edit mode when long-pressed
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// widget.field['isEditing'] = true;
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// });
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// },
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// child: Draggable<String>(
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// data: widget.field['type'],
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// child: widget.field['isEditing']
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// ? EditableField(
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// key: widget.key as Key,
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// keyText: widget.field['key'],
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// valueText: widget.field['value'],
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// onEdit: widget.onEdit,
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// )
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// : DragField(text: widget.field['type']),
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// feedback: DragField(text: widget.field['type']),
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// onDragEnd: (details) {
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// setState(() {
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// position = details.offset;
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// widget.onDrag(details.offset);
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// });
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// },
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// ),
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// ),
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// );
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// }
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// }
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//
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// class EditableField extends StatefulWidget {
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// final String keyText;
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// final String valueText;
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// final Function(String, String) onEdit;
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//
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// EditableField({
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// required Key key,
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// required this.keyText,
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// required this.valueText,
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// required this.onEdit,
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// }) : super(key: key);
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//
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// @override
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// _EditableFieldState createState() => _EditableFieldState();
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// }
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//
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// class _EditableFieldState extends State<EditableField> {
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// TextEditingController keyController = TextEditingController();
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// TextEditingController valueController = TextEditingController();
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//
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// @override
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// void initState() {
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// super.initState();
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// keyController.text = widget.keyText;
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// valueController.text = widget.valueText;
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// }
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//
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// @override
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// Widget build(BuildContext context) {
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// return Container(
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// width: 120,
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// padding: EdgeInsets.all(8),
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// margin: EdgeInsets.symmetric(vertical: 5),
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// decoration: BoxDecoration(
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// color: Colors.blue,
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// borderRadius: BorderRadius.circular(5),
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// ),
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// child: Column(
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// children: [
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// TextFormField(
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// controller: keyController,
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// decoration: InputDecoration(labelText: 'Key'),
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// onChanged: (value) {
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// widget.onEdit(value, valueController.text);
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// },
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// ),
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// TextFormField(
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// controller: valueController,
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// decoration: InputDecoration(labelText: 'Value'),
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// onChanged: (value) {
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// widget.onEdit(keyController.text, value);
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// },
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// ),
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// ],
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// ),
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// );
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// }
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// }
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//
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// class DraggableTarget extends StatelessWidget {
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// final Function(String) onAccept;
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//
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// DraggableTarget({required this.onAccept});
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//
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// @override
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// Widget build(BuildContext context) {
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// return Container(
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// width: 793,
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// height: 1122,
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// child: DragTarget<String>(
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// builder: (context, candidateData, rejectedData) {
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// return Center(
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// child: Text('Drop Here', style: TextStyle(fontSize: 24)),
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// );
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// },
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// onAccept: (String field) {
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// onAccept(field);
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// },
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// ));
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// }
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// }
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// import 'package:flutter/material.dart';
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//
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// class ReportEditor extends StatefulWidget {
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// @override
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// _ReportEditorState createState() => _ReportEditorState();
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// }
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//
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// class _ReportEditorState extends State<ReportEditor> {
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// List<Map<String, dynamic>> droppedFields = [];
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// GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey();
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// TextEditingController keyController = TextEditingController();
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// TextEditingController valueController = TextEditingController();
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//
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// @override
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// Widget build(BuildContext context) {
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// return Scaffold(
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// key: _scaffoldKey,
|
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|
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// appBar: AppBar(title: Text('Report Editor')),
|
||
|
|
// body: Row(
|
||
|
|
// children: <Widget>[
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||
|
|
// Container(
|
||
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|
// width: 200,
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||
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// padding: EdgeInsets.all(10),
|
||
|
|
// child: Column(
|
||
|
|
// crossAxisAlignment: CrossAxisAlignment.start,
|
||
|
|
// children: <Widget>[
|
||
|
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// Text('Drag and Drop Fields:'),
|
||
|
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// Draggable<String>(
|
||
|
|
// data: 'Title',
|
||
|
|
// child: DragField(text: 'Title'),
|
||
|
|
// feedback: DragField(text: 'Title'),
|
||
|
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// ),
|
||
|
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// Draggable<String>(
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||
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// data: 'Phone Number',
|
||
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// child: DragField(text: 'Phone Number'),
|
||
|
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// feedback: DragField(text: 'Phone Number'),
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||
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// ),
|
||
|
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// Draggable<String>(
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||
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// data: 'Date',
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||
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// child: DragField(text: 'Date'),
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||
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// feedback: DragField(text: 'Date'),
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||
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// ),
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||
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// ],
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||
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// ),
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||
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// ),
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// Expanded(
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||
|
|
// child: SingleChildScrollView(
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||
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|
// child: Container(
|
||
|
|
// color: Colors.white,
|
||
|
|
// child: Stack(
|
||
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|
// children: [
|
||
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|
// Container(
|
||
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|
// margin: EdgeInsets.all(10),
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||
|
|
// width: 793, // A4 width
|
||
|
|
// height: 1122, // A4 height
|
||
|
|
// decoration: BoxDecoration(
|
||
|
|
// border: Border.all(
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||
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// color: Colors.black,
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||
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// width: 1.0,
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||
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// ),
|
||
|
|
// ),
|
||
|
|
// ),
|
||
|
|
// Align(
|
||
|
|
// alignment: Alignment.bottomRight,
|
||
|
|
// child: Text('Scale Bar Report Editor'),
|
||
|
|
// ),
|
||
|
|
// ...droppedFields.asMap().entries.map((entry) {
|
||
|
|
// final index = entry.key;
|
||
|
|
// final field = entry.value;
|
||
|
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// return DraggableField(
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||
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// key: Key(index.toString()),
|
||
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// field: field,
|
||
|
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// onDrag: (Offset position) {
|
||
|
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// setState(() {
|
||
|
|
// droppedFields[index]['left'] = position.dx;
|
||
|
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// droppedFields[index]['top'] = position.dy;
|
||
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// });
|
||
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// },
|
||
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// onEdit: (String key, String value) {
|
||
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// setState(() {
|
||
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// droppedFields[index]['key'] = key;
|
||
|
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// droppedFields[index]['value'] = value;
|
||
|
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// });
|
||
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// },
|
||
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// onDelete: () {
|
||
|
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// setState(() {
|
||
|
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// droppedFields.removeAt(index);
|
||
|
|
// });
|
||
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|
// },
|
||
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|
// );
|
||
|
|
// }).toList(),
|
||
|
|
// DraggableTarget(
|
||
|
|
// onAccept: (String field) {
|
||
|
|
// final RenderBox renderBox = context.findRenderObject() as RenderBox;
|
||
|
|
// final offset = renderBox.localToGlobal(Offset.zero);
|
||
|
|
// setState(() {
|
||
|
|
// droppedFields.add({
|
||
|
|
// 'type': field,
|
||
|
|
// 'left': offset.dx, // Set left coordinate
|
||
|
|
// 'top': offset.dy, // Set top coordinate
|
||
|
|
// 'key': field,
|
||
|
|
// 'value': '',
|
||
|
|
// 'isEditing': true, // Set the newly dropped field to be in edit mode
|
||
|
|
// });
|
||
|
|
// });
|
||
|
|
// },
|
||
|
|
// ),
|
||
|
|
// ],
|
||
|
|
// ),
|
||
|
|
// ),
|
||
|
|
// ),
|
||
|
|
// ),
|
||
|
|
// ],
|
||
|
|
// ),
|
||
|
|
// floatingActionButton: FloatingActionButton(
|
||
|
|
// onPressed: () {
|
||
|
|
// _submitReport();
|
||
|
|
// },
|
||
|
|
// child: Icon(Icons.save),
|
||
|
|
// ),
|
||
|
|
// );
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// void _submitReport() {
|
||
|
|
// final reportJson = jsonEncode(droppedFields);
|
||
|
|
// print(reportJson);
|
||
|
|
//
|
||
|
|
// ScaffoldMessenger.of(context).showSnackBar(
|
||
|
|
// SnackBar(
|
||
|
|
// content: Text('Report JSON created and printed!'),
|
||
|
|
// ),
|
||
|
|
// );
|
||
|
|
// }
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
//
|
||
|
|
// class DragField extends StatelessWidget {
|
||
|
|
// final String text;
|
||
|
|
//
|
||
|
|
// DragField({required this.text});
|
||
|
|
//
|
||
|
|
// @override
|
||
|
|
// Widget build(BuildContext context) {
|
||
|
|
// return Container(
|
||
|
|
// width: 120,
|
||
|
|
// padding: EdgeInsets.all(8),
|
||
|
|
// margin: EdgeInsets.symmetric(vertical: 5),
|
||
|
|
// decoration: BoxDecoration(
|
||
|
|
// color: Colors.blue,
|
||
|
|
// borderRadius: BorderRadius.circular(5),
|
||
|
|
// ),
|
||
|
|
// child: Text(
|
||
|
|
// text,
|
||
|
|
// style: TextStyle(color: Colors.white),
|
||
|
|
// ),
|
||
|
|
// );
|
||
|
|
// }
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// class DraggableField extends StatefulWidget {
|
||
|
|
// final Map<String, dynamic> field;
|
||
|
|
// final Function(Offset) onDrag;
|
||
|
|
// final Function(String, String) onEdit;
|
||
|
|
// final Function onDelete;
|
||
|
|
//
|
||
|
|
// DraggableField({
|
||
|
|
// required Key key,
|
||
|
|
// required this.field,
|
||
|
|
// required this.onDrag,
|
||
|
|
// required this.onEdit,
|
||
|
|
// required this.onDelete,
|
||
|
|
// }) : super(key: key);
|
||
|
|
//
|
||
|
|
// @override
|
||
|
|
// _DraggableFieldState createState() => _DraggableFieldState();
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// class _DraggableFieldState extends State<DraggableField> {
|
||
|
|
// Offset position = Offset(0, 0);
|
||
|
|
// bool isEditing = false;
|
||
|
|
//
|
||
|
|
// @override
|
||
|
|
// void initState() {
|
||
|
|
// super.initState();
|
||
|
|
// final left = widget.field['left'] as double;
|
||
|
|
// final top = widget.field['top'] as double;
|
||
|
|
// position = Offset(left, top);
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// @override
|
||
|
|
// Widget build(BuildContext context) {
|
||
|
|
// return Positioned(
|
||
|
|
// left: position.dx,
|
||
|
|
// top: position.dy,
|
||
|
|
// child: GestureDetector(
|
||
|
|
// onLongPress: () {
|
||
|
|
// widget.onEdit(widget.field['key'], widget.field['value']);
|
||
|
|
// setState(() {
|
||
|
|
// isEditing = true;
|
||
|
|
// });
|
||
|
|
// },
|
||
|
|
// child: Draggable<String>(
|
||
|
|
// data: widget.field['type'],
|
||
|
|
// child: isEditing
|
||
|
|
// ? EditableField(
|
||
|
|
// key: widget.key as Key,
|
||
|
|
// keyText: widget.field['key'],
|
||
|
|
// valueText: widget.field['value'],
|
||
|
|
// onEdit: widget.onEdit,
|
||
|
|
// )
|
||
|
|
// : Stack(
|
||
|
|
// children: [
|
||
|
|
// DragField(text: widget.field['type']),
|
||
|
|
// Positioned(
|
||
|
|
// top: -10,
|
||
|
|
// right: -10,
|
||
|
|
// child: IconButton(
|
||
|
|
// icon: Icon(Icons.delete),
|
||
|
|
// onPressed: () {
|
||
|
|
// widget.onDelete();
|
||
|
|
// },
|
||
|
|
// ),
|
||
|
|
// ),
|
||
|
|
// ],
|
||
|
|
// ),
|
||
|
|
// feedback: DragField(text: widget.field['type']),
|
||
|
|
// onDragEnd: (details) {
|
||
|
|
// setState(() {
|
||
|
|
// position = details.offset;
|
||
|
|
// widget.onDrag(details.offset);
|
||
|
|
// });
|
||
|
|
// },
|
||
|
|
// ),
|
||
|
|
// ),
|
||
|
|
// );
|
||
|
|
// }
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// class EditableField extends StatefulWidget {
|
||
|
|
// final String keyText;
|
||
|
|
// final String valueText;
|
||
|
|
// final Function(String, String) onEdit;
|
||
|
|
//
|
||
|
|
// EditableField({
|
||
|
|
// required Key key,
|
||
|
|
// required this.keyText,
|
||
|
|
// required this.valueText,
|
||
|
|
// required this.onEdit,
|
||
|
|
// }) : super(key: key);
|
||
|
|
//
|
||
|
|
// @override
|
||
|
|
// _EditableFieldState createState() => _EditableFieldState();
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// class _EditableFieldState extends State<EditableField> {
|
||
|
|
// TextEditingController keyController = TextEditingController();
|
||
|
|
// TextEditingController valueController = TextEditingController();
|
||
|
|
//
|
||
|
|
// @override
|
||
|
|
// void initState() {
|
||
|
|
// super.initState();
|
||
|
|
// keyController.text = widget.keyText;
|
||
|
|
// valueController.text = widget.valueText;
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// @override
|
||
|
|
// Widget build(BuildContext context) {
|
||
|
|
// return Container(
|
||
|
|
// width: 120,
|
||
|
|
// padding: EdgeInsets.all(8),
|
||
|
|
// margin: EdgeInsets.symmetric(vertical: 5),
|
||
|
|
// decoration: BoxDecoration(
|
||
|
|
// color: Colors.blue,
|
||
|
|
// borderRadius: BorderRadius.circular(5),
|
||
|
|
// ),
|
||
|
|
// child: Column(
|
||
|
|
// children: [
|
||
|
|
// TextFormField(
|
||
|
|
// controller: keyController,
|
||
|
|
// decoration: InputDecoration(labelText: 'Key'),
|
||
|
|
// onChanged: (value) {
|
||
|
|
// widget.onEdit(value, valueController.text);
|
||
|
|
// },
|
||
|
|
// ),
|
||
|
|
// TextFormField(
|
||
|
|
// controller: valueController,
|
||
|
|
// decoration: InputDecoration(labelText: 'Value'),
|
||
|
|
// onChanged: (value) {
|
||
|
|
// widget.onEdit(keyController.text, value);
|
||
|
|
// },
|
||
|
|
// ),
|
||
|
|
// ],
|
||
|
|
// ),
|
||
|
|
// );
|
||
|
|
// }
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// class DraggableTarget extends StatelessWidget {
|
||
|
|
// final Function(String) onAccept;
|
||
|
|
//
|
||
|
|
// DraggableTarget({required this.onAccept});
|
||
|
|
//
|
||
|
|
// @override
|
||
|
|
// Widget build(BuildContext context) {
|
||
|
|
// return Container(
|
||
|
|
// width: 793,
|
||
|
|
// height: 1122,
|
||
|
|
// child: DragTarget<String>(
|
||
|
|
// builder: (context, candidateData, rejectedData) {
|
||
|
|
// return Center(
|
||
|
|
// child: Text('Drop Here', style: TextStyle(fontSize: 24)),
|
||
|
|
// );
|
||
|
|
// },
|
||
|
|
// onAccept: (String field) {
|
||
|
|
// onAccept(field);
|
||
|
|
// },
|
||
|
|
// ),
|
||
|
|
// );
|
||
|
|
// }
|
||
|
|
// }
|
||
|
|
|
||
|
|
import 'package:flutter/material.dart';
|
||
|
|
import 'package:flutter/services.dart';
|
||
|
|
import 'package:path_provider/path_provider.dart';
|
||
|
|
import 'package:pdf/pdf.dart';
|
||
|
|
import 'package:pdf/widgets.dart' as pdfLib;
|
||
|
|
import 'dart:io';
|
||
|
|
import 'dart:typed_data';
|
||
|
|
|
||
|
|
class ReportEditor extends StatefulWidget {
|
||
|
|
@override
|
||
|
|
_ReportEditorState createState() => _ReportEditorState();
|
||
|
|
}
|
||
|
|
|
||
|
|
class _ReportEditorState extends State<ReportEditor> {
|
||
|
|
List<Map<String, dynamic>> droppedFields = [];
|
||
|
|
GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey();
|
||
|
|
TextEditingController keyController = TextEditingController();
|
||
|
|
TextEditingController valueController = TextEditingController();
|
||
|
|
|
||
|
|
Future<Uint8List> generatePdf() async {
|
||
|
|
final pdf = pdfLib.Document();
|
||
|
|
|
||
|
|
for (final field in droppedFields) {
|
||
|
|
final left = field['left'] as double;
|
||
|
|
final top = field['top'] as double;
|
||
|
|
final type = field['type'];
|
||
|
|
final key = field['key'];
|
||
|
|
final value = field['value'];
|
||
|
|
|
||
|
|
final widget = pdfLib.Container(
|
||
|
|
child: pdfLib.Text('$type: $key - $value'),
|
||
|
|
decoration: const pdfLib.BoxDecoration(
|
||
|
|
border: pdfLib.Border(),
|
||
|
|
),
|
||
|
|
padding: pdfLib.EdgeInsets.all(5),
|
||
|
|
);
|
||
|
|
|
||
|
|
pdf.addPage(
|
||
|
|
pdfLib.Page(
|
||
|
|
build: (context) {
|
||
|
|
return pdfLib.Positioned(
|
||
|
|
left: left,
|
||
|
|
top: top,
|
||
|
|
child: widget,
|
||
|
|
);
|
||
|
|
},
|
||
|
|
),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
return pdf.save();
|
||
|
|
}
|
||
|
|
|
||
|
|
Future<void> savePdf() async {
|
||
|
|
final pdfBytes = await generatePdf();
|
||
|
|
final dir = await getApplicationDocumentsDirectory();
|
||
|
|
final pdfFile = File('${dir.path}/report.pdf');
|
||
|
|
await pdfFile.writeAsBytes(pdfBytes);
|
||
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
||
|
|
SnackBar(
|
||
|
|
content: Text('PDF saved to ${pdfFile.path}'),
|
||
|
|
),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
@override
|
||
|
|
Widget build(BuildContext context) {
|
||
|
|
return Scaffold(
|
||
|
|
key: _scaffoldKey,
|
||
|
|
appBar: AppBar(title: Text('Report Editor')),
|
||
|
|
body: Row(
|
||
|
|
children: <Widget>[
|
||
|
|
Container(
|
||
|
|
width: 200,
|
||
|
|
padding: EdgeInsets.all(10),
|
||
|
|
child: Column(
|
||
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
||
|
|
children: <Widget>[
|
||
|
|
Text('Drag and Drop Fields:'),
|
||
|
|
Draggable<String>(
|
||
|
|
data: 'Title',
|
||
|
|
child: DragField(text: 'Title'),
|
||
|
|
feedback: DragField(text: 'Title'),
|
||
|
|
),
|
||
|
|
Draggable<String>(
|
||
|
|
data: 'Phone Number',
|
||
|
|
child: DragField(text: 'Phone Number'),
|
||
|
|
feedback: DragField(text: 'Phone Number'),
|
||
|
|
),
|
||
|
|
Draggable<String>(
|
||
|
|
data: 'Date',
|
||
|
|
child: DragField(text: 'Date'),
|
||
|
|
feedback: DragField(text: 'Date'),
|
||
|
|
),
|
||
|
|
],
|
||
|
|
),
|
||
|
|
),
|
||
|
|
Expanded(
|
||
|
|
child: SingleChildScrollView(
|
||
|
|
child: Container(
|
||
|
|
color: Colors.white,
|
||
|
|
child: Stack(
|
||
|
|
children: [
|
||
|
|
Container(
|
||
|
|
margin: EdgeInsets.all(10),
|
||
|
|
width: 793, // A4 width
|
||
|
|
height: 1122, // A4 height
|
||
|
|
decoration: BoxDecoration(
|
||
|
|
border: Border.all(
|
||
|
|
color: Colors.black,
|
||
|
|
width: 1.0,
|
||
|
|
),
|
||
|
|
),
|
||
|
|
),
|
||
|
|
Align(
|
||
|
|
alignment: Alignment.bottomRight,
|
||
|
|
child: Text('Scale Bar Report Editor'),
|
||
|
|
),
|
||
|
|
...droppedFields.asMap().entries.map((entry) {
|
||
|
|
final index = entry.key;
|
||
|
|
final field = entry.value;
|
||
|
|
return DraggableField(
|
||
|
|
key: Key(index.toString()),
|
||
|
|
field: field,
|
||
|
|
onDrag: (Offset position) {
|
||
|
|
setState(() {
|
||
|
|
droppedFields[index]['left'] = position.dx;
|
||
|
|
droppedFields[index]['top'] = position.dy;
|
||
|
|
});
|
||
|
|
},
|
||
|
|
onEdit: (String key, String value) {
|
||
|
|
setState(() {
|
||
|
|
droppedFields[index]['key'] = key;
|
||
|
|
droppedFields[index]['value'] = value;
|
||
|
|
});
|
||
|
|
},
|
||
|
|
);
|
||
|
|
}).toList(),
|
||
|
|
DraggableTarget(
|
||
|
|
onAccept: (String field) {
|
||
|
|
final RenderBox renderBox =
|
||
|
|
context.findRenderObject() as RenderBox;
|
||
|
|
final offset = renderBox.localToGlobal(Offset.zero);
|
||
|
|
|
||
|
|
setState(() {
|
||
|
|
droppedFields.add({
|
||
|
|
'type': field,
|
||
|
|
'left': offset.dx,
|
||
|
|
'top': offset.dy,
|
||
|
|
'key': field,
|
||
|
|
'value': '',
|
||
|
|
'isEditing': true,
|
||
|
|
});
|
||
|
|
});
|
||
|
|
},
|
||
|
|
),
|
||
|
|
],
|
||
|
|
),
|
||
|
|
),
|
||
|
|
),
|
||
|
|
),
|
||
|
|
],
|
||
|
|
),
|
||
|
|
floatingActionButton: FloatingActionButton(
|
||
|
|
onPressed: savePdf,
|
||
|
|
child: Icon(Icons.save),
|
||
|
|
),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class DragField extends StatelessWidget {
|
||
|
|
final String text;
|
||
|
|
|
||
|
|
DragField({required this.text});
|
||
|
|
|
||
|
|
@override
|
||
|
|
Widget build(BuildContext context) {
|
||
|
|
return Container(
|
||
|
|
width: 120,
|
||
|
|
padding: EdgeInsets.all(8),
|
||
|
|
margin: EdgeInsets.symmetric(vertical: 5),
|
||
|
|
decoration: BoxDecoration(
|
||
|
|
color: Colors.blue,
|
||
|
|
borderRadius: BorderRadius.circular(5),
|
||
|
|
),
|
||
|
|
child: Text(
|
||
|
|
text,
|
||
|
|
style: TextStyle(color: Colors.white),
|
||
|
|
),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class DraggableField extends StatefulWidget {
|
||
|
|
final Map<String, dynamic> field;
|
||
|
|
final Function(Offset) onDrag;
|
||
|
|
final Function(String, String) onEdit;
|
||
|
|
|
||
|
|
DraggableField({
|
||
|
|
required Key key,
|
||
|
|
required this.field,
|
||
|
|
required this.onDrag,
|
||
|
|
required this.onEdit,
|
||
|
|
}) : super(key: key);
|
||
|
|
|
||
|
|
@override
|
||
|
|
_DraggableFieldState createState() => _DraggableFieldState();
|
||
|
|
}
|
||
|
|
|
||
|
|
class _DraggableFieldState extends State<DraggableField> {
|
||
|
|
Offset position = Offset(0, 0);
|
||
|
|
|
||
|
|
@override
|
||
|
|
void initState() {
|
||
|
|
super.initState();
|
||
|
|
final left = widget.field['left'] as double;
|
||
|
|
final top = widget.field['top'] as double;
|
||
|
|
position = Offset(left, top);
|
||
|
|
}
|
||
|
|
|
||
|
|
@override
|
||
|
|
Widget build(BuildContext context) {
|
||
|
|
return Positioned(
|
||
|
|
left: position.dx,
|
||
|
|
top: position.dy,
|
||
|
|
child: GestureDetector(
|
||
|
|
onLongPress: () {
|
||
|
|
widget.onEdit(widget.field['key'], widget.field['value']);
|
||
|
|
setState(() {
|
||
|
|
widget.field['isEditing'] = true;
|
||
|
|
});
|
||
|
|
},
|
||
|
|
child: Draggable<String>(
|
||
|
|
data: widget.field['type'],
|
||
|
|
child: widget.field['isEditing']
|
||
|
|
? EditableField(
|
||
|
|
key: widget.key as Key,
|
||
|
|
keyText: widget.field['key'],
|
||
|
|
valueText: widget.field['value'],
|
||
|
|
onEdit: widget.onEdit,
|
||
|
|
)
|
||
|
|
: DragField(text: widget.field['type']),
|
||
|
|
feedback: DragField(text: widget.field['type']),
|
||
|
|
onDragEnd: (details) {
|
||
|
|
setState(() {
|
||
|
|
position = details.offset;
|
||
|
|
widget.onDrag(details.offset);
|
||
|
|
});
|
||
|
|
},
|
||
|
|
),
|
||
|
|
),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class EditableField extends StatefulWidget {
|
||
|
|
final String keyText;
|
||
|
|
final String valueText;
|
||
|
|
final Function(String, String) onEdit;
|
||
|
|
|
||
|
|
EditableField({
|
||
|
|
required Key key,
|
||
|
|
required this.keyText,
|
||
|
|
required this.valueText,
|
||
|
|
required this.onEdit,
|
||
|
|
}) : super(key: key);
|
||
|
|
|
||
|
|
@override
|
||
|
|
_EditableFieldState createState() => _EditableFieldState();
|
||
|
|
}
|
||
|
|
|
||
|
|
class _EditableFieldState extends State<EditableField> {
|
||
|
|
TextEditingController keyController = TextEditingController();
|
||
|
|
TextEditingController valueController = TextEditingController();
|
||
|
|
|
||
|
|
@override
|
||
|
|
void initState() {
|
||
|
|
super.initState();
|
||
|
|
keyController.text = widget.keyText;
|
||
|
|
valueController.text = widget.valueText;
|
||
|
|
}
|
||
|
|
|
||
|
|
@override
|
||
|
|
Widget build(BuildContext context) {
|
||
|
|
return Container(
|
||
|
|
width: 120,
|
||
|
|
padding: EdgeInsets.all(8),
|
||
|
|
margin: EdgeInsets.symmetric(vertical: 5),
|
||
|
|
decoration: BoxDecoration(
|
||
|
|
color: Colors.blue,
|
||
|
|
borderRadius: BorderRadius.circular(5),
|
||
|
|
),
|
||
|
|
child: Column(
|
||
|
|
children: [
|
||
|
|
TextFormField(
|
||
|
|
controller: keyController,
|
||
|
|
decoration: InputDecoration(labelText: 'Key'),
|
||
|
|
onChanged: (value) {
|
||
|
|
widget.onEdit(value, valueController.text);
|
||
|
|
},
|
||
|
|
),
|
||
|
|
TextFormField(
|
||
|
|
controller: valueController,
|
||
|
|
decoration: InputDecoration(labelText: 'Value'),
|
||
|
|
onChanged: (value) {
|
||
|
|
widget.onEdit(keyController.text, value);
|
||
|
|
},
|
||
|
|
),
|
||
|
|
],
|
||
|
|
),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class DraggableTarget extends StatelessWidget {
|
||
|
|
final Function(String) onAccept;
|
||
|
|
|
||
|
|
DraggableTarget({required this.onAccept});
|
||
|
|
|
||
|
|
@override
|
||
|
|
Widget build(BuildContext context) {
|
||
|
|
return Container(
|
||
|
|
width: 793,
|
||
|
|
height: 1122,
|
||
|
|
child: DragTarget<String>(
|
||
|
|
builder: (context, candidateData, rejectedData) {
|
||
|
|
return Center(
|
||
|
|
child: Text('Drop Here', style: TextStyle(fontSize: 24)),
|
||
|
|
);
|
||
|
|
},
|
||
|
|
onAccept: (String field) {
|
||
|
|
onAccept(field);
|
||
|
|
},
|
||
|
|
),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void main() {
|
||
|
|
runApp(MaterialApp(
|
||
|
|
home: ReportEditor(),
|
||
|
|
));
|
||
|
|
}
|
||
|
|
|
||
|
|
|