jja08111/time_chart

changing View Mode

Closed this issue · 6 comments

When I try to change the ViewMode, errors occur in the design and the data is not displayed correctly, and I tried to add two widget and each of them with a different ViewMode, the same error occurs and the data is not displayed successfully ,

Hi @Hesham-Dev-LY, thank you for open the first issue!

Can you show me a reproducible example?

EDIT

I created the reproduced example. That occurs when switching the view mode state.

I'll try to fix the bug. Thanks.

import 'dart:math';

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

// Data must be sorted.
final smallDataList = [
  DateTimeRange(
    start: DateTime(2021, 2, 24, 23, 15),
    end: DateTime(2021, 2, 25, 7, 30),
  ),
  DateTimeRange(
    start: DateTime(2021, 2, 22, 1, 55),
    end: DateTime(2021, 2, 22, 9, 12),
  ),
  DateTimeRange(
    start: DateTime(2021, 2, 20, 0, 25),
    end: DateTime(2021, 2, 20, 7, 34),
  ),
  DateTimeRange(
    start: DateTime(2021, 2, 17, 21, 23),
    end: DateTime(2021, 2, 18, 4, 52),
  ),
  DateTimeRange(
    start: DateTime(2021, 2, 13, 6, 32),
    end: DateTime(2021, 2, 13, 13, 12),
  ),
  DateTimeRange(
    start: DateTime(2021, 2, 1, 9, 32),
    end: DateTime(2021, 2, 1, 15, 22),
  ),
  DateTimeRange(
    start: DateTime(2021, 1, 22, 12, 10),
    end: DateTime(2021, 1, 22, 16, 20),
  ),
];

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {

  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  ViewMode _viewMode = ViewMode.weekly;

  @override
  Widget build(BuildContext context) {
    final sizedBox = const SizedBox(height: 16);
   // List<DateTimeRange> bigDataList = getRandomSampleDataList();

    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: const Text('Time chart example app')),
        body: SingleChildScrollView(
          child: Padding(
            padding: const EdgeInsets.all(16.0),
            child: Column(
              children: [
                const Text('Weekly time chart'),
                TimeChart(
                  data: smallDataList,
                  viewMode: _viewMode,
                ),
                Switch(value: _viewMode == ViewMode.weekly, onChanged: (_) {
                  setState(() {
                    _viewMode = _viewMode == ViewMode.weekly ? ViewMode.monthly : ViewMode.weekly;
                  });
                }),
              ],
            ),
          ),
        ),
      ),
    );
  }
}

Hi @Hesham-Dev-LY,
I fixed the first issue, but I don't know the second issue is fixed because I can't reproduce it.
Can you show the example code?

I didn't do anything big, I just put them in one column

TimeChart(
    data: data,
    timeChartSizeAnimationDuration: Duration(milliseconds: 200),
    chartType: ChartType.time,
    barColor: mainBlue,
    viewMode: ViewMode.weekly,
),
TimeChart(
    data: data,
    timeChartSizeAnimationDuration: Duration(milliseconds: 200),
    chartType: ChartType.time,
    barColor: mainBlue,
    viewMode: ViewMode.monthly,
)

Well, the below code is working without any bugs. For now, I'll release the plugin that fixed the first issue. And please test again. Thank you.

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

// Data must be sorted.
final smallDataList = [
  DateTimeRange(
    start: DateTime(2021, 2, 24, 23, 15),
    end: DateTime(2021, 2, 25, 7, 30),
  ),
  DateTimeRange(
    start: DateTime(2021, 2, 22, 1, 55),
    end: DateTime(2021, 2, 22, 9, 12),
  ),
  DateTimeRange(
    start: DateTime(2021, 2, 20, 0, 25),
    end: DateTime(2021, 2, 20, 7, 34),
  ),
  DateTimeRange(
    start: DateTime(2021, 2, 17, 21, 23),
    end: DateTime(2021, 2, 18, 4, 52),
  ),
  DateTimeRange(
    start: DateTime(2021, 2, 13, 6, 32),
    end: DateTime(2021, 2, 13, 13, 12),
  ),
  DateTimeRange(
    start: DateTime(2021, 2, 1, 9, 32),
    end: DateTime(2021, 2, 1, 15, 22),
  ),
  DateTimeRange(
    start: DateTime(2021, 1, 22, 12, 10),
    end: DateTime(2021, 1, 22, 16, 20),
  ),
];

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: const Text('Time chart example app')),
        body: SingleChildScrollView(
          child: Padding(
            padding: const EdgeInsets.all(16.0),
            child: Column(
              children: [
                const Text('Weekly time chart'),
                TimeChart(
                  data: smallDataList,
                  timeChartSizeAnimationDuration: Duration(milliseconds: 200),
                  chartType: ChartType.time,
                  viewMode: ViewMode.weekly,
                ),
                TimeChart(
                  data: smallDataList,
                  timeChartSizeAnimationDuration: Duration(milliseconds: 200),
                  chartType: ChartType.time,
                  viewMode: ViewMode.monthly,
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}

I've released version 0.2.7.