Example usage for com.vaadin.data.provider DataProvider withConfigurableFilter

Introduction

In this page you can find the example usage for com.vaadin.data.provider DataProvider withConfigurableFilter.

Prototype

public default ConfigurableFilterDataProvider<T, Void, F> withConfigurableFilter() 

Source Link

Document

Wraps this data provider to create a data provider that supports programmatically setting a filter but no filtering through the query.

Usage

From source file:org.jpos.qi.eeuser.ConsumersHelper.java

License:Open Source License

@Override
public DataProvider getDataProvider() {
    Map<String, Boolean> orders = new HashMap<>();
    DataProvider dataProvider = DataProvider.fromCallbacks((CallbackDataProvider.FetchCallback) query -> {
        int offset = query.getOffset();
        int limit = query.getLimit();
        for (Object o : query.getSortOrders()) {
            QuerySortOrder order = (QuerySortOrder) o;
            orders.put(order.getSorted(), order.getDirection() == SortDirection.DESCENDING);
        }/* ww w. j a  v  a  2s.com*/
        User user = (User) query.getFilter().orElse(null);
        try {
            return getAll(offset, limit, orders, user);
        } catch (Exception e) {
            getApp().getLog().error(e);
            return null;
        }
    }, (CallbackDataProvider.CountCallback) query -> {
        User user = (User) query.getFilter().orElse(null);
        try {
            return getItemCount(user);
        } catch (Exception e) {
            getApp().getLog().error(e);
            return 0;
        }
    });
    return (ConfigurableFilterDataProvider<Consumer, Void, User>) dataProvider.withConfigurableFilter();
}

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From source file:org.jpos.qi.minigl.TransactionsHelper.java

License:Open Source License

@Override
public DataProvider getDataProvider() {
    Map<String, Boolean> orders = new HashMap<>();
    DataProvider dataProvider = DataProvider.fromCallbacks((CallbackDataProvider.FetchCallback) query -> {
        int offset = query.getOffset();
        int limit = query.getLimit();
        for (Object o : query.getSortOrders()) {
            QuerySortOrder order = (QuerySortOrder) o;
            orders.put(order.getSorted(), order.getDirection() == SortDirection.DESCENDING);
        }/*w w w.  j a v a  2  s.c  om*/
        DateRange dateRange = (DateRange) query.getFilter().orElse(null);
        try {
            return getAll(offset, limit, orders, defaultJournalId, dateRange);
        } catch (Exception e) {
            getApp().getLog().error(e);
            return null;
        }
    }, (CallbackDataProvider.CountCallback) query -> {
        DateRange dateRange = (DateRange) query.getFilter().orElse(null);
        try {
            return getItemCount(defaultJournalId, dateRange);
        } catch (Exception e) {
            getApp().getLog().error(e);
            return 0;
        }
    });
    return (ConfigurableFilterDataProvider<GLTransaction, Void, DateRange>) dataProvider
            .withConfigurableFilter();
}

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