advanced_value_notifier 0.0.2

A value notifier which has super powers, like allows to see past value along with the new

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',
      ),
    )

HistoryValueListenableBuilder

    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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