advanced_value_notifier 0.0.1

A value notifier which has super powers

This package allows you to notify listener about the previous value and current value.

Features

• Get both previous and current value
• Listen to the value changes
• Build widget optimally by consider previous and current value

Usage

HistoryValueListenableListener

    HistoryValueListenableListener<int>(
      historyValueNotifier: counter,
      historyValueWidgetListener: (int prevValue, int value) {
        print("Prev $prevValue Curr $value");
      },
      child: const Text(
        'Hello',
      ),
    )

HistoryValueListenableListener

    HistoryValueListenableBuilder<int>(
      historyValueNotifier: counter,
      historyValueBuilder: (BuildContext context, int prevValue,
          int value, Widget? child) {
        return Text(
          "Prev $prevValue Curr $value",
          style: Theme.of(context).textTheme.headlineMedium,
        );
      },
    )

Additional information

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