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27 results

parameters.dart

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  • parameters.dart 2.80 KiB
    import 'package:flutter/material.dart';
    
    import '../provider/data.dart';
    import '../utils/game_utils.dart';
    
    class Parameters {
    
      static const double _parameterButtonSize = 70;
      static const double _startButtonSize = 150;
    
      static Container buildParametersSelector(Data myProvider) {
        return Container(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Parameters.buildParameterSelector(myProvider, 'difficulty'),
              Parameters.buildParameterSelector(myProvider, 'size'),
              Parameters.buildParameterSelector(myProvider, 'skin'),
    
              Parameters.buildStartGameButton(myProvider),
            ],
          ),
        );
      }
    
    
      static Column buildStartGameButton(Data myProvider) {
        return Column(
          mainAxisSize: MainAxisSize.min,
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            FlatButton(
              child: Image(
                image: AssetImage('assets/icons/button_start.png'),
                width: _startButtonSize,
                height: _startButtonSize,
                fit: BoxFit.fill
              ),
              onPressed: () => GameUtils.startGame(myProvider),
            )
          ],
        );
      }
    
    
      static Column buildParameterSelector(Data myProvider, String parameterCode) {
        List availableValues = myProvider.getParameterAvailableValues(parameterCode);
    
        return Column(
          children: [
            Table(
              defaultColumnWidth: IntrinsicColumnWidth(),
              children: [
                TableRow(
                  children: [
                    for (var index = 0; index < availableValues.length; index++)
                      Column(
                        children: [
                          _buildParameterButton(myProvider, parameterCode, availableValues[index])
                        ]
                      ),
                  ],
                ),
              ],
            ),
            SizedBox(height: 20),
          ]
        );
      }
    
    
      static FlatButton _buildParameterButton(Data myProvider, String parameterCode, String parameterValue) {
        String currentValue = myProvider.getParameterValue(parameterCode).toString();
    
        bool isActive = (parameterValue == currentValue);
        String imageAsset = 'assets/icons/' + parameterCode + '_' + parameterValue + '.png';
    
        return FlatButton(
          child: Container(
            decoration: BoxDecoration(
              color: Colors.white,
              borderRadius: BorderRadius.circular(10),
              border: Border.all(
                color: isActive ? Colors.blue : Colors.white,
                width: 10,
              ),
            ),
            child: Image(
              image: AssetImage(imageAsset),
              width: _parameterButtonSize,
              height: _parameterButtonSize,
              fit: BoxFit.fill
            ),
          ),
          onPressed: () => myProvider.setParameterValue(parameterCode, parameterValue),
        );
      }
    
    
    }