Saver Middle Ware 4 UIWidgets Redux
using System.Collections.Generic;
using Unity.UIWidgets;
using Unity.UIWidgets.engine;
using Unity.UIWidgets.material;
using Unity.UIWidgets.Redux;
using Unity.UIWidgets.widgets;
// 1.import namespace
using QFramework.UIWidgets.ReduxPersist;
namespace QF.UIWidgets.ReduxPersist.Example
{
// 2.declare state
class ExampleState : AbstractPersistState<ExampleState>
{
public int Count = 0;
}
public class Example : UIWidgetsPanel
{
protected override Widget createWidget()
{
var store = new Store<ExampleState>((state, action) =>
{
switch (action)
{
case IncreaseCountAction _:
return new ExampleState
{
Count = state.Count + 1
};
case DecreaseCountAction _:
return new ExampleState
{
Count = state.Count - 1
};
}
return state;
},
// 3.call load
ExampleState.Load(),
// 4.add middleware
ReduxPersistMiddleware.create<ExampleState>());
return new StoreProvider<ExampleState>(store,
child: new StoreConnector<ExampleState, int>(
converter: state => state.Count,
builder: (context, model, dispatcher) =>
{
return new Row(
children: new List<Widget>()
{
new FlatButton(
child: new Text("-"),
onPressed: () => { dispatcher.dispatch(new DecreaseCountAction()); }
),
new Text(model.ToString()),
new FlatButton(
child: new Text("+"),
onPressed: () => { dispatcher.dispatch(new IncreaseCountAction()); }
),
}
);
}
)
);
}
}
class IncreaseCountAction
{
}
class DecreaseCountAction
{
}
}