Example usage for com.google.gwt.view.client ListDataProvider ListDataProvider

Introduction

In this page you can find the example usage for com.google.gwt.view.client ListDataProvider ListDataProvider.

Prototype

public ListDataProvider(List<T> listToWrap, ProvidesKey<T> keyProvider) 

Source Link

Document

Creates a list model that wraps the given list.

Usage

From source file:org.mindinformatics.gwt.domeo.plugins.annotation.persistence.ui.existingsets.AnnotationSetTreeViewModel.java

License:Apache License

@Override
public <T> NodeInfo<?> getNodeInfo(T value) {
    if (value == null) {
        // Return top level categories.
        return new DefaultNodeInfo<Category>(categoryDataProvider, new CategoryCell());
    } else if (value instanceof Category) {
        // Return the first letters of each first name.
        Category category = (Category) value;
        List<AnnotationSetInfo> contacts = parent.queryContactsByCategory(category);

        ListDataProvider<AnnotationSetInfo> dataProvider = new ListDataProvider<AnnotationSetInfo>(contacts,
                AnnotationSetInfo.KEY_PROVIDER);

        return new DefaultNodeInfo<AnnotationSetInfo>(dataProvider, contactCell, selectionModel,
                selectionManager, null);
    }/*from   w  ww  .java  2 s.  co  m*/

    // Unhandled type.
    String type = value.getClass().getName();
    throw new IllegalArgumentException("Unsupported object type: " + type);
}

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