Line data    Source code

       1              : // Copyright 2023 The terCAD team. All rights reserved.
       2              : // Use of this source code is governed by a CC BY-NC-ND 4.0 license that can be found in the LICENSE file.
       3              : 
       4              : import 'package:app_finance/_classes/herald/app_design.dart';
       5              : import 'package:app_finance/_classes/storage/app_preferences.dart';
       6              : import 'package:app_finance/_configs/theme_helper.dart';
       7              : import 'package:app_finance/_ext/build_context_ext.dart';
       8              : import 'package:app_finance/_ext/string_ext.dart';
       9              : import 'package:app_finance/components/_core/components_builder_item.dart';
      10              : import 'package:app_finance/components/_core/component_data.dart';
      11              : import 'package:app_finance/components/_core/widgets/draggable_frame.dart';
      12              : import 'package:material_ui/material_ui.dart';
      13              : import 'package:flutter_grid_layout/flutter_grid_layout.dart';
      14              : 
      15              : class ComponentsBuilder extends StatelessWidget {
      16              :   final List<ComponentData> data;
      17              :   final bool editMode;
      18              :   final Function? adjust;
      19              :   final Function? delete;
      20              :   final _shift = componentData.shift;
      21              :   final _order = componentData.order;
      22              :   final _start = componentData.start;
      23              :   final _end = componentData.end;
      24              : 
      25            0 :   ComponentsBuilder(
      26              :     this.data, {
      27              :     super.key,
      28              :     this.editMode = false,
      29              :     this.adjust,
      30              :     this.delete,
      31              :   });
      32              : 
      33            6 :   static String getKey(BuildContext context) =>
      34           30 :       'cmp${ThemeHelper.getWidth(context).toInt()}x${ThemeHelper.getHeight(context).toInt()}';
      35              : 
      36            6 :   static List<ComponentData>? getData(BuildContext context) =>
      37           12 :       AppPreferences.get(getKey(context))?.toList<ComponentData>();
      38              : 
      39            0 :   void resize(ComponentData change, Size start) {
      40            0 :     final scope = data[change[_order]];
      41            0 :     scope[_order] = change[_order];
      42            0 :     if (change[_shift] != null) {
      43            0 :       scope[componentData.endX] += start.width - scope[componentData.startX];
      44            0 :       scope[componentData.endY] += start.height - scope[componentData.startY];
      45            0 :       scope[componentData.startX] = start.width;
      46            0 :       scope[componentData.startY] = start.height;
      47            0 :     } else if (change[_start] != null) {
      48            0 :       scope[componentData.startX] = start.width;
      49            0 :       scope[componentData.startY] = start.height;
      50            0 :     } else if (change[_end] != null) {
      51            0 :       scope[componentData.endX] = start.width + 1.0;
      52            0 :       scope[componentData.endY] = start.height + 1.0;
      53              :     }
      54            0 :     adjust!(scope[_order], scope);
      55              :   }
      56              : 
      57            0 :   @override
      58              :   Widget build(BuildContext context) {
      59            0 :     final isVertical = ThemeHelper.getWidth(context) < ThemeHelper.getHeight(context);
      60              :     final rowsCount = (isVertical ? 6 : 12);
      61              :     final columnsCount = (isVertical ? 12 : 6);
      62            0 :     return GridContainer(
      63            0 :       alignment: AppDesign.getAlignment<MainAxisAlignment>(),
      64            0 :       rows: List.filled(rowsCount, null),
      65            0 :       columns: List.filled(columnsCount, null),
      66            0 :       children: editMode
      67            0 :           ? [
      68            0 :               ...List.generate(72, (i) {
      69            0 :                 final start = Size(i % rowsCount.toDouble(), (i ~/ rowsCount).toDouble());
      70            0 :                 return GridItem(
      71              :                   start: start,
      72            0 :                   end: Size(start.width + 1, start.height + 1),
      73              :                   order: 0,
      74            0 :                   child: DragTarget<ComponentData>(
      75            0 :                     onWillAcceptWithDetails: (_) => true,
      76            0 :                     onAcceptWithDetails: (change) => resize(change.data, start),
      77            0 :                     builder: (context, candidateData, rejectedData) => Container(
      78            0 :                       decoration: BoxDecoration(
      79            0 :                         border: Border.all(color: context.colorScheme.secondary.withValues(alpha: 0.1)),
      80            0 :                         color: candidateData.isEmpty ? null : Colors.green.shade200,
      81              :                       ),
      82              :                     ),
      83              :                   ),
      84              :                 );
      85              :               }),
      86            0 :               ...List.generate(
      87            0 :                 data.length,
      88            0 :                 (i) => GridItem(
      89            0 :                   start: Size(data[i][componentData.startX] + .0, data[i][componentData.startY] + .0),
      90            0 :                   end: Size(data[i][componentData.endX] + .0, data[i][componentData.endY] + .0),
      91            0 :                   order: i + 1,
      92            0 :                   child: DraggableFrame({...data[i], _order: i}, delete: delete!, adjust: adjust!),
      93              :                 ),
      94              :               ),
      95              :             ]
      96            0 :           : List.generate(
      97            0 :               data.length,
      98            0 :               (i) => GridItem(
      99            0 :                     start: Size(data[i][componentData.startX] + .0, data[i][componentData.startY] + .0),
     100            0 :                     end: Size(data[i][componentData.endX] + .0, data[i][componentData.endY] + .0),
     101            0 :                     child: ComponentsBuilderItem({...data[i], _order: i}),
     102              :                   )),
     103              :     );
     104              :   }
     105              : }